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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.311 by root, Fri Jul 20 16:11:10 2007 UTC vs.
Revision 1.441 by root, Sat Aug 30 05:19:03 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.61 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
		49	use Coro::Util ();
24		50
25	use JSON::XS 1.4 ();	51	use JSON::XS 2.01 ();
26	use BDB ();	52	use BDB ();
27	use Data::Dumper;	53	use Data::Dumper;
28	use Digest::MD5;	54	use Digest::MD5;
29	use Fcntl;	55	use Fcntl;
30	use YAML::Syck ();	56	use YAML ();
31	use IO::AIO 2.32 ();	57	use IO::AIO ();
32	use Time::HiRes;	58	use Time::HiRes;
33	use Compress::LZF;	59	use Compress::LZF;
34	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
35		63
36	# configure various modules to our taste	64	# configure various modules to our taste
37	#	65	#
38	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46		69
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		71
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		73
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
74		98
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	101	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	107	our $DB_ENV;
85		108
86	our %CFG;	109	our %CFG;
87		110
88	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
90		114
91	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
94		118
95	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		121
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
101		126
102	binmode STDOUT;	127	binmode STDOUT;
103	binmode STDERR;	128	binmode STDERR;
104		129
105	# read virtual server time, if available	130	# read virtual server time, if available
…		…
158		183
159	The raw value load value from the last tick.	184	The raw value load value from the last tick.
160		185
161	=item %cf::CFG	186	=item %cf::CFG
162		187
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	189	from wherever your confdir points to.
165		190
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		192
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	211	$msg .= "\n"
187	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
188		213
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		215
191	utf8::encode $msg;
192	LOG llevError, $msg;	216	LOG llevError, $msg;
193	};	217	};
194	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
195		234
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	245	for my $pkg (qw(
207	cf::global cf::attachable	246	cf::global cf::attachable
208	cf::object cf::object::player	247	cf::object cf::object::player
209	cf::client cf::player	248	cf::client cf::player
210	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
211	cf::map cf::party cf::region	251	cf::party cf::region
212	)) {	252	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	254	}
216		255
217	$Event::DIED = sub {	256	$EV::DIED = sub {
218	warn "error in event callback: @_";	257	warn "error in event callback: @_";
219	};	258	};
220		259
221	#############################################################################	260	#############################################################################
222		261
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	285	$d
247	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
248	}	287	}
249		288
250	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
251		290
252	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
253		292
254	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
255		294
256	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
257		296
258	=cut	297	=cut
259		298
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		300
262	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
264		303
265	=item cf::lock_wait $string	304	=item cf::lock_wait $string
266		305
267	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
268		307
…		…
271	Wait until the given lock is available and then acquires it and returns	310	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
274	returned.	313	returned.
275		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
276	Lock names should begin with a unique identifier (for example, cf::map::find	318	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
278		320
279	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
280		322
281	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
282		324
283	=cut	325	=cut
284		326
285	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
286		329
287	sub lock_wait($) {	330	sub lock_wait($) {
288	my ($key) = @_;	331	my ($key) = @_;
		332
		333	if ($LOCKER{$key} == $Coro::current) {#d#
		334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		335	return;#d#
		336	}#d#
289		337
290	# wait for lock, if any	338	# wait for lock, if any
291	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	341	Coro::schedule;
…		…
299		347
300	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
301	lock_wait $key;	349	lock_wait $key;
302		350
303	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
304		353
305	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
308	}	358	}
309	}	359	}
310		360
…		…
313		363
314	! ! $LOCK{$key}	364	! ! $LOCK{$key}
315	}	365	}
316		366
317	sub freeze_mainloop {	367	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
319		369
320	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
321	$TICK_WATCHER->start;	371	}
		372
		373	=item cf::periodic $interval, $cb
		374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
		386	}
		387
		388	=item cf::get_slot $time[, $priority[, $name]]
		389
		390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		391	This call blocks and returns only when you have at least C<$time> seconds
		392	of cpu time till the next tick. The slot is only valid till the next cede.
		393
		394	The optional C<$name> can be used to identify the job to run. It might be
		395	used for statistical purposes and should identify the same time-class.
		396
		397	Useful for short background jobs.
		398
		399	=cut
		400
		401	our @SLOT_QUEUE;
		402	our $SLOT_QUEUE;
		403
		404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
		408	my $signal = new Coro::Signal;
		409
		410	while () {
		411	next_job:
		412	my $avail = cf::till_tick;
		413	if ($avail > 0.01) {
		414	for (0 .. $#SLOT_QUEUE) {
		415	if ($SLOT_QUEUE[$_][0] < $avail) {
		416	my $job = splice @SLOT_QUEUE, $_, 1, ();
		417	$job->[2]->send;
		418	Coro::cede;
		419	goto next_job;
		420	}
		421	}
		422	}
		423
		424	if (@SLOT_QUEUE) {
		425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		426	push @cf::WAIT_FOR_TICK, $signal;
		427	$signal->wait;
		428	} else {
		429	Coro::schedule;
		430	}
322	};	431	}
323	$TICK_WATCHER->stop;	432	};
324	$guard	433
		434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
		437	my ($time, $pri, $name) = @_;
		438
		439	$time = $TICK * .6 if $time > $TICK * .6;
		440	my $sig = new Coro::Signal;
		441
		442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		444	$SLOT_QUEUE->ready;
		445	$sig->wait;
325	}	446	}
326		447
327	=item cf::async { BLOCK }	448	=item cf::async { BLOCK }
328		449
329	Currently the same as Coro::async_pool, meaning you cannot use	450	Currently the same as Coro::async_pool, meaning you cannot use
…		…
334		455
335	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
336		457
337	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
338		459
339	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
340	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
341	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
342	acceptable.	463	acceptable.
343		464
344	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
345	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
350		471
351	sub sync_job(&) {	472	sub sync_job(&) {
352	my ($job) = @_;	473	my ($job) = @_;
353		474
354	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
355	my $time = Event::time;	476	my $time = EV::time;
356		477
357	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
358	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
359		480
360	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
361	# (but this is cancel-safe)	482
362	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
363		484
364	my $busy = 1;	485	my $busy = 1;
365	my @res;	486	my @res;
366		487
367	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
368	@res = eval { $job->() };	490	@res = eval { $job->() };
369	warn $@ if $@;	491	warn $@ if $@;
370	undef $busy;	492	undef $busy;
371	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
372		494
373	while ($busy) {	495	while ($busy) {
374	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
375	}	500	}
		501	}
376		502
377	$time = Event::time - $time;	503	my $time = EV::time - $time;
378		504
379	LOG llevError | logBacktrace, Carp::longmess "long sync job"
380	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
381
382	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
383		506
384	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
385	} else {	508	} else {
386	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
387		510
…		…
412	=item fork_call { }, $args	535	=item fork_call { }, $args
413		536
414	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
415	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
416	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
417	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
418		541
419	=cut	542	=cut
420
421	sub _store_scalar {
422	open my $fh, ">", \my $buf
423	or die "fork_call: cannot open fh-to-buf in child : $!";
424	Storable::store_fd $_[0], $fh;
425	close $fh;
426
427	$buf
428	}
429		543
430	sub fork_call(&@) {	544	sub fork_call(&@) {
431	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
432		546
433	# 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,
434	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
435	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
436	or die "pipe: $!";
437		550
438	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
439	close $fh2;
440
441	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
442	warn "pst<$res>" unless $res =~ /^pst/;
443	$res = Coro::Storable::thaw $res;
444
445	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
446
447	Carp::confess $$res unless "ARRAY" eq ref $res;
448
449	return wantarray ? @$res : $res->[-1];
450	} else {
451	reset_signals;	552	reset_signals;
452	local $SIG{__WARN__};	553	&$cb
453	local $SIG{__DIE__};	554	}, @args;
454	# just in case, this hack effectively disables event
455	# in the child. cleaner and slower would be canceling all watchers,
456	# but this works for the time being.
457	local $Coro::idle;
458	$Coro::current->prio (Coro::PRIO_MAX);
459		555
460	eval {	556	wantarray ? @res : $res[-1]
461	close $fh1;	557	}
462		558
463	my @res = eval { $cb->(@args) };	559	=item $coin = coin_from_name $name
464		560
465	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	561	=cut
466	close $fh2;
467	};
468		562
469	warn $@ if $@;	563	our %coin_alias = (
470	_exit 0;	564	"silver" => "silvercoin",
471	}	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
472	}	584	}
473		585
474	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
475		587
476	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
478	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
479		591
480	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
481	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).
482		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
483	=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	}
484		618
485	our $DB;	619	our $DB;
486		620
487	sub db_init {	621	sub db_init {
488	unless ($DB) {
489	$DB = BDB::db_create $DB_ENV;
490
491	cf::sync_job {	622	cf::sync_job {
492	eval {	623	$DB ||= db_table "db";
493	$DB->set_flags (BDB::CHKSUM);
494
495	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
496	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
497	cf::cleanup "db_open(db): $!" if $!;
498	};
499	cf::cleanup "db_open(db): $@" if $@;
500	};
501	}	624	};
502	}	625	}
503		626
504	sub db_get($$) {	627	sub db_get($$) {
505	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
506		629
…		…
556	if (1) {	679	if (1) {
557	$md5 =	680	$md5 =
558	join "\x00",	681	join "\x00",
559	$processversion,	682	$processversion,
560	map {	683	map {
561	Coro::cede;	684	cf::cede_to_tick;
562	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
563	} 0.. $#$src;	686	} 0.. $#$src;
564		687
565		688
566	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
610	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")
611	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
612		735
613	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>
614	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
615	Crossfire TRT).	738	Deliantra).
616		739
617	=over 4	740	=over 4
618		741
619	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
620		743
…		…
902	}	1025	}
903		1026
904	0	1027	0
905	}	1028	}
906		1029
907	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
908		1031
909	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
910		1033
911	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
912		1035
…		…
919	=cut	1042	=cut
920		1043
921	#############################################################################	1044	#############################################################################
922	# object support	1045	# object support
923		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
		1080	sub _can_merge {
		1081	my ($ob1, $ob2) = @_;
		1082
		1083	++$SLOW_MERGES;#d#
		1084
		1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
		1087	}
		1088
924	sub reattach {	1089	sub reattach {
925	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
926	my ($obj) = @_;	1091	my ($obj) = @_;
927		1092
		1093	# no longer needed after getting rid of delete_package?
928	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
929		1095
930	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
931		1097
932	@$registry = ();	1098	@$registry = ();
933		1099
…		…
948	cf::attachable->attach (	1114	cf::attachable->attach (
949	prio => -1000000,	1115	prio => -1000000,
950	on_instantiate => sub {	1116	on_instantiate => sub {
951	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
952		1118
953	$data = from_json $data;	1119	$data = decode_json $data;
954		1120
955	for (@$data) {	1121	for (@$data) {
956	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
957		1123
958	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
974	sub object_freezer_save {	1140	sub object_freezer_save {
975	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
976		1142
977	sync_job {	1143	sync_job {
978	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
979	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
980	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
981		1148
982	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
983	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
984	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
985	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
986	close $fh;	1153	aio_close $fh;
987		1154
988	if (@$objs) {	1155	if (@$objs) {
989	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) {
990	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
991	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
992	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
993	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
994	close $fh;	1161	aio_close $fh;
995	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
996	}	1163	}
997	} else {	1164	} else {
998	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
999	}	1166	}
…		…
1004	}	1171	}
1005	} else {	1172	} else {
1006	aio_unlink $filename;	1173	aio_unlink $filename;
1007	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
1008	}	1175	}
1009	}	1176	};
1010	}	1177	}
1011		1178
1012	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1013	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1014		1181
…		…
1026	or return;	1193	or return;
1027		1194
1028	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1029	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1030	or return;	1197	or return;
		1198
1031	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1032	}	1201	}
1033		1202
		1203	utf8::decode (my $decname = $filename);
1034	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1035	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1036	return ($data, $av);	1207	($data, $av)
1037	}	1208	}
1038		1209
1039	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1040		1211
1041	=over 4	1212	=over 4
…		…
1114	my ($pl, $buf) = @_;	1285	my ($pl, $buf) = @_;
1115		1286
1116	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1117		1288
1118	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
1119	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1297	if (my $cb = $EXTCMD{$type}) {
1120	if (my %reply = $cb->($pl, $msg)) {	1298	@reply = $cb->($pl, @payload);
1121	$pl->ext_reply ($msg->{msgid}, %reply);
1122	}
1123	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1124	} else {	1304	} else {
1125	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1126	}	1306	}
1127		1307
1128	cf::override;	1308	cf::override;
…		…
1155		1335
1156	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1157	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1158		1338
1159	$ext{source} =	1339	$ext{source} =
1160	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1161	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1162	. $source	1342	. $source
1163	. "\n};\n1";	1343	. "\n};\n1";
1164		1344
1165	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1181	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1182	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1183		1363
1184	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1185	warn $msg;	1365	warn $msg;
1186	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1187	exit 1;
1188	}	1367	}
1189		1368
1190	warn $msg;	1369	warn $msg;
1191	}	1370	}
1192		1371
…		…
1217	use Coro::AIO;	1396	use Coro::AIO;
1218		1397
1219	=head3 cf::player	1398	=head3 cf::player
1220		1399
1221	=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	}
1222		1415
1223	=item cf::player::find $login	1416	=item cf::player::find $login
1224		1417
1225	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1226		1419
…		…
1262	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1263	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1264	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1265	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1266		1459
1267	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1268	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;
1269	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1270	}	1469	}
1271	}	1470	}
1272	}	1471	}
1273		1472
…		…
1282	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1283		1482
1284	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1285	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1286		1485
		1486	cf::get_slot 0.01;
		1487
1287	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1288	Coro::cede;	1489	cf::cede_to_tick;
1289	}	1490	}
1290		1491
1291	sub new($) {	1492	sub new($) {
1292	my ($login) = @_;	1493	my ($login) = @_;
1293		1494
…		…
1299	$cf::PLAYER{$login} = $self;	1500	$cf::PLAYER{$login} = $self;
1300		1501
1301	$self	1502	$self
1302	}	1503	}
1303		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
1304	=item $pl->quit_character	1515	=item $pl->quit_character
1305		1516
1306	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
1307	be destroyed. May block for a long time.	1518	be destroyed. May block for a long time.
1308		1519
…		…
1316	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1317	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we nuked the dir
1318		1529
1319	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1320	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1321	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1322	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1323		1536
1324	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1325	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1361	or return [];	1574	or return [];
1362		1575
1363	my @logins;	1576	my @logins;
1364		1577
1365	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") {
1366	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1367	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1368	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1369		1588
1370	utf8::decode $login;	1589	utf8::decode $login;
1371	push @logins, $login;	1590	push @logins, $login;
1372	}	1591	}
1373		1592
…		…
1406		1625
1407	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1408		1627
1409	=cut	1628	=cut
1410		1629
		1630	use re 'eval';
		1631
		1632	my $group;
		1633	my $interior; $interior = qr{
		1634	# match a pod interior sequence sans C<< >>
		1635	(?:
		1636	\ (.*?)\ (?{ $group = $^N })
		1637	| < (??{$interior}) >
		1638	)
		1639	}x;
		1640
1411	sub expand_cfpod {	1641	sub expand_cfpod {
1412	((my $self), (local $_)) = @_;	1642	my ($self, $pod) = @_;
1413		1643
1414	# escape & and <	1644	my $xml;
1415	s/&/&amp;/g;
1416	s/(?<![BIUGH])</&lt;/g;
1417		1645
1418	# this is buggy, it needs to properly take care of nested <'s	1646	while () {
		1647	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1648	$group = $1;
1419		1649
1420	1 while	1650	$group =~ s/&/&amp;/g;
1421	# replace B<>, I<>, U<> etc.	1651	$group =~ s/</&lt;/g;
1422	s/B<([^\>]*)>/<b>$1<\/b>/	1652
1423	|| s/I<([^\>]*)>/<i>$1<\/i>/	1653	$xml .= $group;
1424	|| s/U<([^\>]*)>/<u>$1<\/u>/	1654	} elsif ($pod =~ m%\G
1425	# replace G<male|female> tags	1655	([BCGHITU])
1426	|| s{G<([^>|]*)\|([^>]*)>}{	1656	<
1427	$self->gender ? $2 : $1	1657	(?:
1428	}ge	1658	([^<>]*) (?{ $group = $^N })
1429	# replace H<hint text>	1659	| < $interior >
1430	|| s{H<([^\>]*)>}	1660	)
		1661	>
		1662	%gcsx
1431	{	1663	) {
		1664	my ($code, $data) = ($1, $group);
		1665
		1666	if ($code eq "B") {
		1667	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1668	} elsif ($code eq "I") {
		1669	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1670	} elsif ($code eq "U") {
		1671	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1672	} elsif ($code eq "C") {
		1673	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1674	} elsif ($code eq "T") {
		1675	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1676	} elsif ($code eq "G") {
		1677	my ($male, $female) = split /\|/, $data;
		1678	$data = $self->gender ? $female : $male;
		1679	$xml .= expand_cfpod ($self, $data);
		1680	} elsif ($code eq "H") {
1432	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1681	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1433	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1682	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1434	"")	1683	"")
1435	[$self->{hintmode}]	1684	[$self->{hintmode}];
		1685	} else {
		1686	$xml .= "error processing '$code($data)' directive";
1436	}ge;	1687	}
		1688	} else {
		1689	if ($pod =~ /\G(.+)/) {
		1690	warn "parse error while expanding $pod (at $1)";
		1691	}
		1692	last;
		1693	}
		1694	}
1437		1695
		1696	for ($xml) {
1438	# create single paragraphs (very hackish)	1697	# create single paragraphs (very hackish)
1439	s/(?<=\S)\n(?=\w)/ /g;	1698	s/(?<=\S)\n(?=\w)/ /g;
1440		1699
1441	# compress some whitespace	1700	# compress some whitespace
1442	s/\s+\n/\n/g; # ws line-ends	1701	s/\s+\n/\n/g; # ws line-ends
1443	s/\n\n+/\n/g; # double lines	1702	s/\n\n+/\n/g; # double lines
1444	s/^\n+//; # beginning lines	1703	s/^\n+//; # beginning lines
1445	s/\n+$//; # ending lines	1704	s/\n+$//; # ending lines
		1705	}
1446		1706
1447	$_	1707	$xml
1448	}	1708	}
		1709
		1710	no re 'eval';
1449		1711
1450	sub hintmode {	1712	sub hintmode {
1451	$_[0]{hintmode} = $_[1] if @_ > 1;	1713	$_[0]{hintmode} = $_[1] if @_ > 1;
1452	$_[0]{hintmode}	1714	$_[0]{hintmode}
1453	}	1715	}
1454		1716
1455	=item $player->ext_reply ($msgid, %msg)	1717	=item $player->ext_reply ($msgid, @msg)
1456		1718
1457	Sends an ext reply to the player.	1719	Sends an ext reply to the player.
1458		1720
1459	=cut	1721	=cut
1460		1722
1461	sub ext_reply($$%) {	1723	sub ext_reply($$@) {
1462	my ($self, $id, %msg) = @_;	1724	my ($self, $id, @msg) = @_;
1463		1725
1464	$msg{msgid} = $id;	1726	$self->ns->ext_reply ($id, @msg)
1465	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1466	}	1727	}
1467		1728
1468	=item $player->ext_event ($type, %msg)	1729	=item $player->ext_msg ($type, @msg)
1469		1730
1470	Sends an ext event to the client.	1731	Sends an ext event to the client.
1471		1732
1472	=cut	1733	=cut
1473		1734
1474	sub ext_event($$%) {	1735	sub ext_msg($$@) {
1475	my ($self, $type, %msg) = @_;	1736	my ($self, $type, @msg) = @_;
1476		1737
1477	$self->ns->ext_event ($type, %msg);	1738	$self->ns->ext_msg ($type, @msg);
1478	}	1739	}
1479		1740
1480	=head3 cf::region	1741	=head3 cf::region
1481		1742
1482	=over 4	1743	=over 4
…		…
1526	our $MAX_RESET = 3600;	1787	our $MAX_RESET = 3600;
1527	our $DEFAULT_RESET = 3000;	1788	our $DEFAULT_RESET = 3000;
1528		1789
1529	sub generate_random_map {	1790	sub generate_random_map {
1530	my ($self, $rmp) = @_;	1791	my ($self, $rmp) = @_;
		1792
		1793	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1794
1531	# mit "rum" bekleckern, nicht	1795	# mit "rum" bekleckern, nicht
1532	$self->_create_random_map (	1796	$self->_create_random_map (
1533	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1797	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1534	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1798	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1535	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1799	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1657		1921
1658	# the temporary/swap location	1922	# the temporary/swap location
1659	sub save_path {	1923	sub save_path {
1660	my ($self) = @_;	1924	my ($self) = @_;
1661		1925
1662	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1663	"$TMPDIR/$path.map"	1927	"$TMPDIR/$path.map"
1664	}	1928	}
1665		1929
1666	# the unique path, undef == no special unique path	1930	# the unique path, undef == no special unique path
1667	sub uniq_path {	1931	sub uniq_path {
1668	my ($self) = @_;	1932	my ($self) = @_;
1669		1933
1670	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1934	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1671	"$UNIQUEDIR/$path"	1935	"$UNIQUEDIR/$path"
1672	}	1936	}
1673		1937
1674	# and all this just because we cannot iterate over	1938	# and all this just because we cannot iterate over
1675	# all maps in C++...	1939	# all maps in C++...
…		…
1698		1962
1699	sub load_header_from($) {	1963	sub load_header_from($) {
1700	my ($self, $path) = @_;	1964	my ($self, $path) = @_;
1701		1965
1702	utf8::encode $path;	1966	utf8::encode $path;
1703	#aio_open $path, O_RDONLY, 0	1967	my $f = new_from_file cf::object::thawer $path
1704	# or return;
1705
1706	$self->_load_header ($path)
1707	or return;	1968	or return;
		1969
		1970	$self->_load_header ($f)
		1971	or return;
		1972
		1973	local $MAP_LOADING{$self->{path}} = $self;
		1974	$f->resolve_delayed_derefs;
1708		1975
1709	$self->{load_path} = $path;	1976	$self->{load_path} = $path;
1710		1977
1711	1	1978	1
1712	}	1979	}
…		…
1766	sub find {	2033	sub find {
1767	my ($path, $origin) = @_;	2034	my ($path, $origin) = @_;
1768		2035
1769	$path = normalise $path, $origin && $origin->path;	2036	$path = normalise $path, $origin && $origin->path;
1770		2037
		2038	cf::lock_wait "map_data:$path";#d#remove
1771	cf::lock_wait "map_find:$path";	2039	cf::lock_wait "map_find:$path";
1772		2040
1773	$cf::MAP{$path} || do {	2041	$cf::MAP{$path} || do {
		2042	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1774	my $guard = cf::lock_acquire "map_find:$path";	2043	my $guard2 = cf::lock_acquire "map_find:$path";
		2044
1775	my $map = new_from_path cf::map $path	2045	my $map = new_from_path cf::map $path
1776	or return;	2046	or return;
1777		2047
1778	$map->{last_save} = $cf::RUNTIME;	2048	$map->{last_save} = $cf::RUNTIME;
1779		2049
…		…
1781	or return;	2051	or return;
1782		2052
1783	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2053	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1784	# doing this can freeze the server in a sync job, obviously	2054	# doing this can freeze the server in a sync job, obviously
1785	#$cf::WAIT_FOR_TICK->wait;	2055	#$cf::WAIT_FOR_TICK->wait;
		2056	undef $guard2;
		2057	undef $guard1;
1786	$map->reset;	2058	$map->reset;
1787	undef $guard;
1788	return find $path;	2059	return find $path;
1789	}	2060	}
1790		2061
1791	$cf::MAP{$path} = $map	2062	$cf::MAP{$path} = $map
1792	}	2063	}
…		…
1801	local $self->{deny_reset} = 1; # loading can take a long time	2072	local $self->{deny_reset} = 1; # loading can take a long time
1802		2073
1803	my $path = $self->{path};	2074	my $path = $self->{path};
1804		2075
1805	{	2076	{
1806	my $guard = cf::lock_acquire "map_load:$path";	2077	my $guard = cf::lock_acquire "map_data:$path";
1807		2078
		2079	return unless $self->valid;
1808	return if $self->in_memory != cf::MAP_SWAPPED;	2080	return unless $self->in_memory == cf::MAP_SWAPPED;
1809		2081
1810	$self->in_memory (cf::MAP_LOADING);	2082	$self->in_memory (cf::MAP_LOADING);
1811		2083
1812	$self->alloc;	2084	$self->alloc;
1813		2085
1814	$self->pre_load;	2086	$self->pre_load;
1815	Coro::cede;	2087	cf::cede_to_tick;
1816		2088
		2089	my $f = new_from_file cf::object::thawer $self->{load_path};
		2090	$f->skip_block;
1817	$self->_load_objects ($self->{load_path}, 1)	2091	$self->_load_objects ($f)
1818	or return;	2092	or return;
1819		2093
1820	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2094	$self->post_load_original
1821	if delete $self->{load_original};	2095	if delete $self->{load_original};
1822		2096
1823	if (my $uniq = $self->uniq_path) {	2097	if (my $uniq = $self->uniq_path) {
1824	utf8::encode $uniq;	2098	utf8::encode $uniq;
1825	if (aio_open $uniq, O_RDONLY, 0) {	2099	unless (aio_stat $uniq) {
		2100	if (my $f = new_from_file cf::object::thawer $uniq) {
1826	$self->clear_unique_items;	2101	$self->clear_unique_items;
1827	$self->_load_objects ($uniq, 0);	2102	$self->_load_objects ($f);
		2103	$f->resolve_delayed_derefs;
		2104	}
1828	}	2105	}
1829	}	2106	}
1830		2107
1831	Coro::cede;	2108	$f->resolve_delayed_derefs;
		2109
		2110	cf::cede_to_tick;
1832	# now do the right thing for maps	2111	# now do the right thing for maps
1833	$self->link_multipart_objects;	2112	$self->link_multipart_objects;
1834	$self->difficulty ($self->estimate_difficulty)	2113	$self->difficulty ($self->estimate_difficulty)
1835	unless $self->difficulty;	2114	unless $self->difficulty;
1836	Coro::cede;	2115	cf::cede_to_tick;
1837		2116
1838	unless ($self->{deny_activate}) {	2117	unless ($self->{deny_activate}) {
1839	$self->decay_objects;	2118	$self->decay_objects;
1840	$self->fix_auto_apply;	2119	$self->fix_auto_apply;
1841	$self->update_buttons;	2120	$self->update_buttons;
1842	Coro::cede;	2121	cf::cede_to_tick;
1843	$self->set_darkness_map;	2122	$self->set_darkness_map;
1844	Coro::cede;	2123	cf::cede_to_tick;
1845	$self->activate;	2124	$self->activate;
1846	}	2125	}
1847		2126
		2127	$self->{last_save} = $cf::RUNTIME;
		2128	$self->last_access ($cf::RUNTIME);
		2129
1848	$self->in_memory (cf::MAP_IN_MEMORY);	2130	$self->in_memory (cf::MAP_ACTIVE);
1849	}	2131	}
1850		2132
1851	$self->post_load;	2133	$self->post_load;
1852	}	2134	}
1853		2135
…		…
1862		2144
1863	$self	2145	$self
1864	}	2146	}
1865		2147
1866	# find and load all maps in the 3x3 area around a map	2148	# find and load all maps in the 3x3 area around a map
1867	sub load_diag {	2149	sub load_neighbours {
1868	my ($map) = @_;	2150	my ($map) = @_;
1869		2151
1870	my @diag; # diagonal neighbours	2152	my @neigh; # diagonal neighbours
1871		2153
1872	for (0 .. 3) {	2154	for (0 .. 3) {
1873	my $neigh = $map->tile_path ($_)	2155	my $neigh = $map->tile_path ($_)
1874	or next;	2156	or next;
1875	$neigh = find $neigh, $map	2157	$neigh = find $neigh, $map
1876	or next;	2158	or next;
1877	$neigh->load;	2159	$neigh->load;
1878		2160
		2161	push @neigh,
1879	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2162	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1880	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2163	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1881	}	2164	}
1882		2165
1883	for (@diag) {	2166	for (grep defined $_->[0], @neigh) {
		2167	my ($path, $origin) = @$_;
1884	my $neigh = find @$_	2168	my $neigh = find $path, $origin
1885	or next;	2169	or next;
1886	$neigh->load;	2170	$neigh->load;
1887	}	2171	}
1888	}	2172	}
1889		2173
…		…
1894	}	2178	}
1895		2179
1896	sub do_load_sync {	2180	sub do_load_sync {
1897	my ($map) = @_;	2181	my ($map) = @_;
1898		2182
		2183	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2184	if $Coro::current == $Coro::main;
		2185
1899	cf::sync_job { $map->load };	2186	cf::sync_job { $map->load };
1900	}	2187	}
1901		2188
1902	our %MAP_PREFETCH;	2189	our %MAP_PREFETCH;
1903	our $MAP_PREFETCHER = undef;	2190	our $MAP_PREFETCHER = undef;
1904		2191
1905	sub find_async {	2192	sub find_async {
1906	my ($path, $origin) = @_;	2193	my ($path, $origin, $load) = @_;
1907		2194
1908	$path = normalise $path, $origin && $origin->{path};	2195	$path = normalise $path, $origin && $origin->{path};
1909		2196
1910	if (my $map = $cf::MAP{$path}) {	2197	if (my $map = $cf::MAP{$path}) {
1911	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2198	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1912	}	2199	}
1913		2200
1914	undef $MAP_PREFETCH{$path};	2201	$MAP_PREFETCH{$path} |= $load;
		2202
1915	$MAP_PREFETCHER ||= cf::async {	2203	$MAP_PREFETCHER ||= cf::async {
		2204	$Coro::current->{desc} = "map prefetcher";
		2205
1916	while (%MAP_PREFETCH) {	2206	while (%MAP_PREFETCH) {
1917	for my $path (keys %MAP_PREFETCH) {	2207	while (my ($k, $v) = each %MAP_PREFETCH) {
1918	if (my $map = find $path) {	2208	if (my $map = find $k) {
1919	$map->load;	2209	$map->load if $v;
1920	}	2210	}
1921		2211
1922	delete $MAP_PREFETCH{$path};	2212	delete $MAP_PREFETCH{$k};
1923	}	2213	}
1924	}	2214	}
1925	undef $MAP_PREFETCHER;	2215	undef $MAP_PREFETCHER;
1926	};	2216	};
1927	$MAP_PREFETCHER->prio (6);	2217	$MAP_PREFETCHER->prio (6);
…		…
1930	}	2220	}
1931		2221
1932	sub save {	2222	sub save {
1933	my ($self) = @_;	2223	my ($self) = @_;
1934		2224
1935	my $lock = cf::lock_acquire "map_data:" . $self->path;	2225	my $lock = cf::lock_acquire "map_data:$self->{path}";
1936		2226
1937	$self->{last_save} = $cf::RUNTIME;	2227	$self->{last_save} = $cf::RUNTIME;
1938		2228
1939	return unless $self->dirty;	2229	return unless $self->dirty;
1940		2230
…		…
1946	return if $self->{deny_save};	2236	return if $self->{deny_save};
1947		2237
1948	local $self->{last_access} = $self->last_access;#d#	2238	local $self->{last_access} = $self->last_access;#d#
1949		2239
1950	cf::async {	2240	cf::async {
		2241	$Coro::current->{desc} = "map player save";
1951	$_->contr->save for $self->players;	2242	$_->contr->save for $self->players;
1952	};	2243	};
		2244
		2245	cf::get_slot 0.02;
1953		2246
1954	if ($uniq) {	2247	if ($uniq) {
1955	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1956	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2249	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1957	} else {	2250	} else {
…		…
1963	my ($self) = @_;	2256	my ($self) = @_;
1964		2257
1965	# save first because save cedes	2258	# save first because save cedes
1966	$self->save;	2259	$self->save;
1967		2260
1968	my $lock = cf::lock_acquire "map_data:" . $self->path;	2261	my $lock = cf::lock_acquire "map_data:$self->{path}";
1969		2262
1970	return if $self->players;	2263	return if $self->players;
1971	return if $self->in_memory != cf::MAP_IN_MEMORY;	2264	return if $self->in_memory != cf::MAP_ACTIVE;
1972	return if $self->{deny_save};	2265	return if $self->{deny_save};
1973		2266
		2267	$self->in_memory (cf::MAP_SWAPPED);
		2268
		2269	$self->deactivate;
		2270	$_->clear_links_to ($self) for values %cf::MAP;
1974	$self->clear;	2271	$self->clear;
1975	$self->in_memory (cf::MAP_SWAPPED);
1976	}	2272	}
1977		2273
1978	sub reset_at {	2274	sub reset_at {
1979	my ($self) = @_;	2275	my ($self) = @_;
1980		2276
…		…
2012	if $uniq;	2308	if $uniq;
2013	}	2309	}
2014		2310
2015	delete $cf::MAP{$self->path};	2311	delete $cf::MAP{$self->path};
2016		2312
		2313	$self->deactivate;
		2314	$_->clear_links_to ($self) for values %cf::MAP;
2017	$self->clear;	2315	$self->clear;
2018
2019	$_->clear_links_to ($self) for values %cf::MAP;
2020		2316
2021	$self->unlink_save;	2317	$self->unlink_save;
2022	$self->destroy;	2318	$self->destroy;
2023	}	2319	}
2024		2320
2025	my $nuke_counter = "aaaa";	2321	my $nuke_counter = "aaaa";
2026		2322
2027	sub nuke {	2323	sub nuke {
2028	my ($self) = @_;	2324	my ($self) = @_;
2029		2325
		2326	{
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
2030	delete $cf::MAP{$self->path};	2329	delete $cf::MAP{$self->path};
2031		2330
2032	$self->unlink_save;	2331	$self->unlink_save;
2033		2332
2034	bless $self, "cf::map";	2333	bless $self, "cf::map";
2035	delete $self->{deny_reset};	2334	delete $self->{deny_reset};
2036	$self->{deny_save} = 1;	2335	$self->{deny_save} = 1;
2037	$self->reset_timeout (1);	2336	$self->reset_timeout (1);
2038	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2337	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2039		2338
2040	$cf::MAP{$self->path} = $self;	2339	$cf::MAP{$self->path} = $self;
		2340	}
2041		2341
2042	$self->reset; # polite request, might not happen	2342	$self->reset; # polite request, might not happen
2043	}	2343	}
2044		2344
2045	=item $maps = cf::map::tmp_maps	2345	=item $maps = cf::map::tmp_maps
…		…
2087		2387
2088	sub unique_maps() {	2388	sub unique_maps() {
2089	[	2389	[
2090	map {	2390	map {
2091	utf8::decode $_;	2391	utf8::decode $_;
2092	/\.map$/	2392	s/\.map$//; # TODO future compatibility hack
		2393	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2394	? ()
2093	? normalise $_	2395	: normalise $_
2094	: ()
2095	} @{ aio_readdir $UNIQUEDIR or [] }	2396	} @{ aio_readdir $UNIQUEDIR or [] }
2096	]	2397	]
2097	}	2398	}
2098		2399
2099	package cf;
2100
2101	=back	2400	=back
2102		2401
2103	=head3 cf::object	2402	=head3 cf::object
2104		2403
2105	=cut	2404	=cut
…		…
2108		2407
2109	=over 4	2408	=over 4
2110		2409
2111	=item $ob->inv_recursive	2410	=item $ob->inv_recursive
2112		2411
2113	Returns the inventory of the object _and_ their inventories, recursively.	2412	Returns the inventory of the object I<and> their inventories, recursively,
		2413	but I<not> the object itself.
2114		2414
2115	=cut	2415	=cut
2116		2416
2117	sub inv_recursive_;	2417	sub inv_recursive_;
2118	sub inv_recursive_ {	2418	sub inv_recursive_ {
…		…
2121		2421
2122	sub inv_recursive {	2422	sub inv_recursive {
2123	inv_recursive_ inv $_[0]	2423	inv_recursive_ inv $_[0]
2124	}	2424	}
2125		2425
		2426	=item $ref = $ob->ref
		2427
		2428	Creates and returns a persistent reference to an object that can be stored as a string.
		2429
		2430	=item $ob = cf::object::deref ($refstring)
		2431
		2432	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2433	even if the object actually exists. May block.
		2434
		2435	=cut
		2436
		2437	sub deref {
		2438	my ($ref) = @_;
		2439
		2440	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2441	my ($uuid, $name) = ($1, $2);
		2442	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2443	or return;
		2444	$pl->ob->uuid eq $uuid
		2445	or return;
		2446
		2447	$pl->ob
		2448	} else {
		2449	warn "$ref: cannot resolve object reference\n";
		2450	undef
		2451	}
		2452	}
		2453
2126	package cf;	2454	package cf;
2127		2455
2128	=back	2456	=back
2129		2457
2130	=head3 cf::object::player	2458	=head3 cf::object::player
…		…
2136	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2464	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2137	can be C<undef>. Does the right thing when the player is currently in a	2465	can be C<undef>. Does the right thing when the player is currently in a
2138	dialogue with the given NPC character.	2466	dialogue with the given NPC character.
2139		2467
2140	=cut	2468	=cut
		2469
		2470	our $SAY_CHANNEL = {
		2471	id => "say",
		2472	title => "Map",
		2473	reply => "say ",
		2474	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2475	};
		2476
		2477	our $CHAT_CHANNEL = {
		2478	id => "chat",
		2479	title => "Chat",
		2480	reply => "chat ",
		2481	tooltip => "Player chat and shouts, global to the server.",
		2482	};
2141		2483
2142	# rough implementation of a future "reply" method that works	2484	# rough implementation of a future "reply" method that works
2143	# with dialog boxes.	2485	# with dialog boxes.
2144	#TODO: the first argument must go, split into a $npc->reply_to ( method	2486	#TODO: the first argument must go, split into a $npc->reply_to ( method
2145	sub cf::object::player::reply($$$;$) {	2487	sub cf::object::player::reply($$$;$) {
…		…
2152		2494
2153	} else {	2495	} else {
2154	my $pl = $self->contr;	2496	my $pl = $self->contr;
2155		2497
2156	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2498	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2157	my $diag = $pl->{npc_dialog};	2499	my $dialog = $pl->{npc_dialog};
2158	$diag->{pl}->ext_reply (	2500	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2159	$diag->{id},
2160	msgtype => "reply",
2161	msg => $diag->{pl}->expand_cfpod ($msg),
2162	add_topics => []
2163	);
2164		2501
2165	} else {	2502	} else {
2166	$msg = $npc->name . " says: $msg" if $npc;	2503	$msg = $npc->name . " says: $msg" if $npc;
2167	$self->message ($msg, $flags);	2504	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2168	}	2505	}
2169	}	2506	}
		2507	}
		2508
		2509	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2510
		2511	=cut
		2512
		2513	sub cf::object::send_msg {
		2514	my $pl = shift->contr
		2515	or return;
		2516	$pl->send_msg (@_);
2170	}	2517	}
2171		2518
2172	=item $player_object->may ("access")	2519	=item $player_object->may ("access")
2173		2520
2174	Returns wether the given player is authorized to access resource "access"	2521	Returns wether the given player is authorized to access resource "access"
…		…
2253	# use -1 or undef as default coordinates, not 0, 0	2600	# use -1 or undef as default coordinates, not 0, 0
2254	($x, $y) = ($map->enter_x, $map->enter_y)	2601	($x, $y) = ($map->enter_x, $map->enter_y)
2255	if $x <=0 && $y <= 0;	2602	if $x <=0 && $y <= 0;
2256		2603
2257	$map->load;	2604	$map->load;
2258	$map->load_diag;	2605	$map->load_neighbours;
2259		2606
2260	return unless $self->contr->active;	2607	return unless $self->contr->active;
2261	$self->activate_recursive;	2608	$self->activate_recursive;
2262		2609
2263	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2610	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2270	her, loading and preparing them map, calling the provided $check callback	2617	her, loading and preparing them map, calling the provided $check callback
2271	that has to return the map if sucecssful, and then unfreezes the player on	2618	that has to return the map if sucecssful, and then unfreezes the player on
2272	the new (success) or old (failed) map position. In either case, $done will	2619	the new (success) or old (failed) map position. In either case, $done will
2273	be called at the end of this process.	2620	be called at the end of this process.
2274		2621
		2622	Note that $check will be called with a potentially non-loaded map, so if
		2623	it needs a loaded map it has to call C<< ->load >>.
		2624
2275	=cut	2625	=cut
2276		2626
2277	our $GOTOGEN;	2627	our $GOTOGEN;
2278		2628
2279	sub cf::object::player::goto {	2629	sub cf::object::player::goto {
…		…
2283	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2633	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2284		2634
2285	$self->enter_link;	2635	$self->enter_link;
2286		2636
2287	(async {	2637	(async {
		2638	$Coro::current->{desc} = "player::goto $path $x $y";
		2639
		2640	# *tag paths override both path and x|y
		2641	if ($path =~ /^\*(.*)$/) {
		2642	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2643	my $ob = $obs[rand @obs];
		2644
		2645	# see if we actually can go there
		2646	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2647	$ob = $obs[rand @obs];
		2648	} else {
		2649	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2650	}
		2651	# else put us there anyways for now #d#
		2652
		2653	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2654	} else {
		2655	($path, $x, $y) = (undef, undef, undef);
		2656	}
		2657	}
		2658
2288	my $map = eval {	2659	my $map = eval {
2289	my $map = cf::map::find $path;	2660	my $map = defined $path ? cf::map::find $path : undef;
2290		2661
2291	if ($map) {	2662	if ($map) {
2292	$map = $map->customise_for ($self);	2663	$map = $map->customise_for ($self);
2293	$map = $check->($map) if $check && $map;	2664	$map = $check->($map) if $check && $map;
2294	} else {	2665	} else {
2295	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2666	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2296	}	2667	}
2297		2668
2298	$map	2669	$map
2299	};	2670	};
2300		2671
…		…
2336	}	2707	}
2337		2708
2338	sub prepare_random_map {	2709	sub prepare_random_map {
2339	my ($exit) = @_;	2710	my ($exit) = @_;
2340		2711
2341	my $guard = cf::lock_acquire "exit_prepare:$exit";
2342
2343	# all this does is basically replace the /! path by	2712	# all this does is basically replace the /! path by
2344	# a new random map path (?random/...) with a seed	2713	# a new random map path (?random/...) with a seed
2345	# that depends on the exit object	2714	# that depends on the exit object
2346		2715
2347	my $rmp = parse_random_map_params $exit->msg;	2716	my $rmp = parse_random_map_params $exit->msg;
…		…
2349	if ($exit->map) {	2718	if ($exit->map) {
2350	$rmp->{region} = $exit->region->name;	2719	$rmp->{region} = $exit->region->name;
2351	$rmp->{origin_map} = $exit->map->path;	2720	$rmp->{origin_map} = $exit->map->path;
2352	$rmp->{origin_x} = $exit->x;	2721	$rmp->{origin_x} = $exit->x;
2353	$rmp->{origin_y} = $exit->y;	2722	$rmp->{origin_y} = $exit->y;
		2723
		2724	$exit->map->touch;
2354	}	2725	}
2355		2726
2356	$rmp->{random_seed} ||= $exit->random_seed;	2727	$rmp->{random_seed} ||= $exit->random_seed;
2357		2728
2358	my $data = cf::to_json $rmp;	2729	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2359	my $md5 = Digest::MD5::md5_hex $data;	2730	my $md5 = Digest::MD5::md5_hex $data;
2360	my $meta = "$RANDOMDIR/$md5.meta";	2731	my $meta = "$RANDOMDIR/$md5.meta";
2361		2732
2362	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2733	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2363	aio_write $fh, 0, (length $data), $data, 0;	2734	aio_write $fh, 0, (length $data), $data, 0;
2364	undef $fh;	2735	undef $fh;
2365	aio_rename "$meta~", $meta;	2736	aio_rename "$meta~", $meta;
2366		2737
		2738	my $slaying = "?random/$md5";
		2739
		2740	if ($exit->valid) {
2367	$exit->slaying ("?random/$md5");	2741	$exit->slaying ("?random/$md5");
2368	$exit->msg (undef);	2742	$exit->msg (undef);
		2743	}
2369	}	2744	}
2370	}	2745	}
2371		2746
2372	sub cf::object::player::enter_exit {	2747	sub cf::object::player::enter_exit {
2373	my ($self, $exit) = @_;	2748	my ($self, $exit) = @_;
2374		2749
2375	return unless $self->type == cf::PLAYER;	2750	return unless $self->type == cf::PLAYER;
2376		2751
2377	if ($exit->slaying eq "/!") {
2378	#TODO: this should de-fi-ni-te-ly not be a sync-job
2379	# the problem is that $exit might not survive long enough
2380	# so it needs to be done right now, right here
2381	cf::sync_job { prepare_random_map $exit };
2382	}
2383
2384	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2385	my $hp = $exit->stats->hp;
2386	my $sp = $exit->stats->sp;
2387
2388	$self->enter_link;	2752	$self->enter_link;
2389		2753
2390	# if exit is damned, update players death & WoR home-position
2391	$self->contr->savebed ($slaying, $hp, $sp)
2392	if $exit->flag (FLAG_DAMNED);
2393
2394	(async {	2754	(async {
2395	$self->deactivate_recursive; # just to be sure	2755	$Coro::current->{desc} = "enter_exit";
		2756
2396	unless (eval {	2757	unless (eval {
		2758	$self->deactivate_recursive; # just to be sure
		2759
		2760	# random map handling
		2761	{
		2762	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2763
		2764	prepare_random_map $exit
		2765	if $exit->slaying eq "/!";
		2766	}
		2767
		2768	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2769	my $x = $exit->stats->hp;
		2770	my $y = $exit->stats->sp;
		2771
2397	$self->goto ($slaying, $hp, $sp);	2772	$self->goto ($map, $x, $y);
2398		2773
		2774	# if exit is damned, update players death & WoR home-position
		2775	$self->contr->savebed ($map, $x, $y)
		2776	if $exit->flag (cf::FLAG_DAMNED);
		2777
2399	1;	2778	1
2400	}) {	2779	}) {
2401	$self->message ("Something went wrong deep within the crossfire server. "	2780	$self->message ("Something went wrong deep within the crossfire server. "
2402	. "I'll try to bring you back to the map you were before. "	2781	. "I'll try to bring you back to the map you were before. "
2403	. "Please report this to the dungeon master!",	2782	. "Please report this to the dungeon master!",
2404	cf::NDI_UNIQUE | cf::NDI_RED);	2783	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2434	the message, with C<log> being the default. If C<$color> is negative, suppress	2813	the message, with C<log> being the default. If C<$color> is negative, suppress
2435	the message unless the client supports the msg packet.	2814	the message unless the client supports the msg packet.
2436		2815
2437	=cut	2816	=cut
2438		2817
		2818	# non-persistent channels (usually the info channel)
		2819	our %CHANNEL = (
		2820	"c/identify" => {
		2821	id => "infobox",
		2822	title => "Identify",
		2823	reply => undef,
		2824	tooltip => "Items recently identified",
		2825	},
		2826	"c/examine" => {
		2827	id => "infobox",
		2828	title => "Examine",
		2829	reply => undef,
		2830	tooltip => "Signs and other items you examined",
		2831	},
		2832	"c/book" => {
		2833	id => "infobox",
		2834	title => "Book",
		2835	reply => undef,
		2836	tooltip => "The contents of a note or book",
		2837	},
		2838	"c/lookat" => {
		2839	id => "infobox",
		2840	title => "Look",
		2841	reply => undef,
		2842	tooltip => "What you saw there",
		2843	},
		2844	"c/who" => {
		2845	id => "infobox",
		2846	title => "Players",
		2847	reply => undef,
		2848	tooltip => "Shows players who are currently online",
		2849	},
		2850	"c/body" => {
		2851	id => "infobox",
		2852	title => "Body Parts",
		2853	reply => undef,
		2854	tooltip => "Shows which body parts you posess and are available",
		2855	},
		2856	"c/uptime" => {
		2857	id => "infobox",
		2858	title => "Uptime",
		2859	reply => undef,
		2860	tooltip => "How long the server has been running since last restart",
		2861	},
		2862	"c/mapinfo" => {
		2863	id => "infobox",
		2864	title => "Map Info",
		2865	reply => undef,
		2866	tooltip => "Information related to the maps",
		2867	},
		2868	"c/party" => {
		2869	id => "party",
		2870	title => "Party",
		2871	reply => "gsay ",
		2872	tooltip => "Messages and chat related to your party",
		2873	},
		2874	);
		2875
2439	sub cf::client::send_msg {	2876	sub cf::client::send_msg {
2440	my ($self, $channel, $msg, $color, @extra) = @_;	2877	my ($self, $channel, $msg, $color, @extra) = @_;
2441		2878
2442	$msg = $self->pl->expand_cfpod ($msg);	2879	$msg = $self->pl->expand_cfpod ($msg);
2443		2880
2444	return unless @extra || length $msg;
2445
2446	$color &= ~cf::NDI_UNIQUE; # just in case...	2881	$color &= cf::NDI_CLIENT_MASK; # just in case...
2447		2882
		2883	# check predefined channels, for the benefit of C
		2884	if ($CHANNEL{$channel}) {
		2885	$channel = $CHANNEL{$channel};
		2886
		2887	$self->ext_msg (channel_info => $channel)
		2888	if $self->can_msg;
		2889
		2890	$channel = $channel->{id};
		2891
2448	if (ref $channel) {	2892	} elsif (ref $channel) {
2449	# send meta info to client, if not yet sent	2893	# send meta info to client, if not yet sent
2450	unless (exists $self->{channel}{$channel->{id}}) {	2894	unless (exists $self->{channel}{$channel->{id}}) {
2451	$self->{channel}{$channel->{id}} = $channel;	2895	$self->{channel}{$channel->{id}} = $channel;
2452	$self->ext_event (channel_info => %$channel);	2896	$self->ext_msg (channel_info => $channel)
		2897	if $self->can_msg;
2453	}	2898	}
2454		2899
2455	$channel = $channel->{id};	2900	$channel = $channel->{id};
2456	}	2901	}
2457		2902
		2903	return unless @extra || length $msg;
		2904
2458	if ($self->can_msg) {	2905	if ($self->can_msg) {
		2906	# default colour, mask it out
		2907	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2908	if $color & cf::NDI_DEF;
		2909
2459	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2910	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2911	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2460	} else {	2912	} else {
2461	# replace some tags by gcfclient-compatible ones
2462	for ($msg) {
2463	1 while
2464	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2465	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2466	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2467	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2468	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2469	}
2470
2471	if ($color >= 0) {	2913	if ($color >= 0) {
		2914	# replace some tags by gcfclient-compatible ones
		2915	for ($msg) {
		2916	1 while
		2917	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2918	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2919	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2920	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2921	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2922	}
		2923
		2924	$color &= cf::NDI_COLOR_MASK;
		2925
		2926	utf8::encode $msg;
		2927
2472	if (0 && $msg =~ /\[/) {	2928	if (0 && $msg =~ /\[/) {
		2929	# COMMAND/INFO
2473	$self->send_packet ("drawextinfo $color 4 0 $msg")	2930	$self->send_packet ("drawextinfo $color 10 8 $msg")
2474	} else {	2931	} else {
2475	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2932	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2476	$self->send_packet ("drawinfo $color $msg")	2933	$self->send_packet ("drawinfo $color $msg")
2477	}	2934	}
2478	}	2935	}
2479	}	2936	}
2480	}	2937	}
2481		2938
2482	=item $client->ext_event ($type, %msg)	2939	=item $client->ext_msg ($type, @msg)
2483		2940
2484	Sends an ext event to the client.	2941	Sends an ext event to the client.
2485		2942
2486	=cut	2943	=cut
2487		2944
2488	sub cf::client::ext_event($$%) {	2945	sub cf::client::ext_msg($$@) {
2489	my ($self, $type, %msg) = @_;	2946	my ($self, $type, @msg) = @_;
2490		2947
2491	return unless $self->extcmd;	2948	if ($self->extcmd == 2) {
2492		2949	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2950	} elsif ($self->extcmd == 1) { # TODO: remove
2493	$msg{msgtype} = "event_$type";	2951	push @msg, msgtype => "event_$type";
2494	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2952	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2953	}
		2954	}
		2955
		2956	=item $client->ext_reply ($msgid, @msg)
		2957
		2958	Sends an ext reply to the client.
		2959
		2960	=cut
		2961
		2962	sub cf::client::ext_reply($$@) {
		2963	my ($self, $id, @msg) = @_;
		2964
		2965	if ($self->extcmd == 2) {
		2966	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2967	} elsif ($self->extcmd == 1) {
		2968	#TODO: version 1, remove
		2969	unshift @msg, msgtype => "reply", msgid => $id;
		2970	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2971	}
2495	}	2972	}
2496		2973
2497	=item $success = $client->query ($flags, "text", \&cb)	2974	=item $success = $client->query ($flags, "text", \&cb)
2498		2975
2499	Queues a query to the client, calling the given callback with	2976	Queues a query to the client, calling the given callback with
…		…
2554	my ($ns, $buf) = @_;	3031	my ($ns, $buf) = @_;
2555		3032
2556	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3033	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2557		3034
2558	if (ref $msg) {	3035	if (ref $msg) {
		3036	my ($type, $reply, @payload) =
		3037	"ARRAY" eq ref $msg
		3038	? @$msg
		3039	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3040
		3041	my @reply;
		3042
2559	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3043	if (my $cb = $EXTICMD{$type}) {
2560	if (my %reply = $cb->($ns, $msg)) {	3044	@reply = $cb->($ns, @payload);
2561	$reply{msgid} = $msg->{msgid};
2562	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2563	}
2564	}	3045	}
		3046
		3047	$ns->ext_reply ($reply, @reply)
		3048	if $reply;
		3049
2565	} else {	3050	} else {
2566	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3051	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2567	}	3052	}
2568		3053
2569	cf::override;	3054	cf::override;
…		…
2616	our $safe = new Safe "safe";	3101	our $safe = new Safe "safe";
2617	our $safe_hole = new Safe::Hole;	3102	our $safe_hole = new Safe::Hole;
2618		3103
2619	$SIG{FPE} = 'IGNORE';	3104	$SIG{FPE} = 'IGNORE';
2620		3105
2621	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3106	$safe->permit_only (Opcode::opset qw(
		3107	:base_core :base_mem :base_orig :base_math
		3108	grepstart grepwhile mapstart mapwhile
		3109	sort time
		3110	));
2622		3111
2623	# here we export the classes and methods available to script code	3112	# here we export the classes and methods available to script code
2624		3113
2625	=pod	3114	=pod
2626		3115
2627	The following functions and methods are available within a safe environment:	3116	The following functions and methods are available within a safe environment:
2628		3117
2629	cf::object	3118	cf::object
2630	contr pay_amount pay_player map x y force_find force_add	3119	contr pay_amount pay_player map x y force_find force_add destroy
2631	insert remove	3120	insert remove name archname title slaying race decrease split
2632		3121
2633	cf::object::player	3122	cf::object::player
2634	player	3123	player
2635		3124
2636	cf::player	3125	cf::player
…		…
2641		3130
2642	=cut	3131	=cut
2643		3132
2644	for (	3133	for (
2645	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3134	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2646	insert remove)],	3135	insert remove inv nrof name archname title slaying race
		3136	decrease split destroy change_exp)],
2647	["cf::object::player" => qw(player)],	3137	["cf::object::player" => qw(player)],
2648	["cf::player" => qw(peaceful)],	3138	["cf::player" => qw(peaceful)],
2649	["cf::map" => qw(trigger)],	3139	["cf::map" => qw(trigger)],
2650	) {	3140	) {
2651	no strict 'refs';	3141	no strict 'refs';
…		…
2727	# the server's init and main functions	3217	# the server's init and main functions
2728		3218
2729	sub load_facedata($) {	3219	sub load_facedata($) {
2730	my ($path) = @_;	3220	my ($path) = @_;
2731		3221
		3222	# HACK to clear player env face cache, we need some signal framework
		3223	# for this (global event?)
		3224	%ext::player_env::MUSIC_FACE_CACHE = ();
		3225
		3226	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3227
2732	warn "loading facedata from $path\n";	3228	warn "loading facedata from $path\n";
2733		3229
2734	my $facedata;	3230	my $facedata;
2735	0 < aio_load $path, $facedata	3231	0 < aio_load $path, $facedata
2736	or die "$path: $!";	3232	or die "$path: $!";
…		…
2738	$facedata = Coro::Storable::thaw $facedata;	3234	$facedata = Coro::Storable::thaw $facedata;
2739		3235
2740	$facedata->{version} == 2	3236	$facedata->{version} == 2
2741	or cf::cleanup "$path: version mismatch, cannot proceed.";	3237	or cf::cleanup "$path: version mismatch, cannot proceed.";
2742		3238
		3239	# patch in the exptable
		3240	$facedata->{resource}{"res/exp_table"} = {
		3241	type => FT_RSRC,
		3242	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3243	};
		3244	cf::cede_to_tick;
		3245
2743	{	3246	{
2744	my $faces = $facedata->{faceinfo};	3247	my $faces = $facedata->{faceinfo};
2745		3248
2746	while (my ($face, $info) = each %$faces) {	3249	while (my ($face, $info) = each %$faces) {
2747	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3250	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3251
2748	cf::face::set_visibility $idx, $info->{visibility};	3252	cf::face::set_visibility $idx, $info->{visibility};
2749	cf::face::set_magicmap $idx, $info->{magicmap};	3253	cf::face::set_magicmap $idx, $info->{magicmap};
2750	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3254	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2751	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3255	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2752		3256
2753	cf::cede_to_tick;	3257	cf::cede_to_tick;
2754	}	3258	}
2755		3259
2756	while (my ($face, $info) = each %$faces) {	3260	while (my ($face, $info) = each %$faces) {
2757	next unless $info->{smooth};	3261	next unless $info->{smooth};
		3262
2758	my $idx = cf::face::find $face	3263	my $idx = cf::face::find $face
2759	or next;	3264	or next;
		3265
2760	if (my $smooth = cf::face::find $info->{smooth}) {	3266	if (my $smooth = cf::face::find $info->{smooth}) {
2761	cf::face::set_smooth $idx, $smooth;	3267	cf::face::set_smooth $idx, $smooth;
2762	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3268	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2763	} else {	3269	} else {
2764	warn "smooth face '$info->{smooth}' not found for face '$face'";	3270	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2781		3287
2782	{	3288	{
2783	# TODO: for gcfclient pleasure, we should give resources	3289	# TODO: for gcfclient pleasure, we should give resources
2784	# that gcfclient doesn't grok a >10000 face index.	3290	# that gcfclient doesn't grok a >10000 face index.
2785	my $res = $facedata->{resource};	3291	my $res = $facedata->{resource};
2786	my $enc = JSON::XS->new->utf8->canonical;
2787		3292
2788	while (my ($name, $info) = each %$res) {	3293	while (my ($name, $info) = each %$res) {
2789	my $meta = $enc->encode ({	3294	if (defined $info->{type}) {
2790	name => $name,
2791	type => $info->{type},
2792	copyright => $info->{copyright}, #TODO#
2793	});
2794
2795	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3295	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3296	my $data;
2796		3297
2797	if ($name =~ /\.jpg$/) {	3298	if ($info->{type} & 1) {
2798	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3299	# prepend meta info
2799	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3300
		3301	my $meta = $enc->encode ({
		3302	name => $name,
		3303	%{ $info->{meta} || {} },
		3304	});
		3305
		3306	$data = pack "(w/a*)*", $meta, $info->{data};
		3307	} else {
		3308	$data = $info->{data};
		3309	}
		3310
		3311	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3312	cf::face::set_type $idx, $info->{type};
2800	} else {	3313	} else {
2801	my $data = pack "(w/a*)*", $meta, $info->{data};	3314	$RESOURCE{$name} = $info;
2802	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2803
2804	cf::face::set_type $idx, 1;
2805	cf::face::set_data $idx, 0, $data, $chk;
2806	}	3315	}
2807		3316
2808	cf::cede_to_tick;	3317	cf::cede_to_tick;
2809	}	3318	}
2810	}	3319	}
2811		3320
		3321	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3322
2812	1	3323	1
2813	}	3324	}
2814		3325
		3326	cf::global->attach (on_resource_update => sub {
		3327	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3328	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3329
		3330	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3331	my $sound = $soundconf->{compat}[$_]
		3332	or next;
		3333
		3334	my $face = cf::face::find "sound/$sound->[1]";
		3335	cf::sound::set $sound->[0] => $face;
		3336	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3337	}
		3338
		3339	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3340	my $face = cf::face::find "sound/$v";
		3341	cf::sound::set $k => $face;
		3342	}
		3343	}
		3344	});
		3345
		3346	register_exticmd fx_want => sub {
		3347	my ($ns, $want) = @_;
		3348
		3349	while (my ($k, $v) = each %$want) {
		3350	$ns->fx_want ($k, $v);
		3351	}
		3352	};
		3353
		3354	sub load_resource_file($) {
		3355	my $guard = lock_acquire "load_resource_file";
		3356
		3357	my $status = load_resource_file_ $_[0];
		3358	get_slot 0.1, 100;
		3359	cf::arch::commit_load;
		3360
		3361	$status
		3362	}
		3363
2815	sub reload_regions {	3364	sub reload_regions {
		3365	# HACK to clear player env face cache, we need some signal framework
		3366	# for this (global event?)
		3367	%ext::player_env::MUSIC_FACE_CACHE = ();
		3368
2816	load_resource_file "$MAPDIR/regions"	3369	load_resource_file "$MAPDIR/regions"
2817	or die "unable to load regions file\n";	3370	or die "unable to load regions file\n";
2818		3371
2819	for (cf::region::list) {	3372	for (cf::region::list) {
2820	$_->{match} = qr/$_->{match}/	3373	$_->{match} = qr/$_->{match}/
…		…
2828	}	3381	}
2829		3382
2830	sub reload_archetypes {	3383	sub reload_archetypes {
2831	load_resource_file "$DATADIR/archetypes"	3384	load_resource_file "$DATADIR/archetypes"
2832	or die "unable to load archetypes\n";	3385	or die "unable to load archetypes\n";
2833	#d# NEED to laod twice to resolve forward references
2834	# this really needs to be done in an extra post-pass
2835	# (which needs to be synchronous, so solve it differently)
2836	load_resource_file "$DATADIR/archetypes"
2837	or die "unable to load archetypes\n";
2838	}	3386	}
2839		3387
2840	sub reload_treasures {	3388	sub reload_treasures {
2841	load_resource_file "$DATADIR/treasures"	3389	load_resource_file "$DATADIR/treasures"
2842	or die "unable to load treasurelists\n";	3390	or die "unable to load treasurelists\n";
2843	}	3391	}
2844		3392
2845	sub reload_resources {	3393	sub reload_resources {
2846	warn "reloading resource files...\n";	3394	warn "reloading resource files...\n";
2847		3395
		3396	reload_facedata;
		3397	reload_archetypes;
2848	reload_regions;	3398	reload_regions;
2849	reload_facedata;
2850	#reload_archetypes;#d#
2851	reload_archetypes;
2852	reload_treasures;	3399	reload_treasures;
2853		3400
2854	warn "finished reloading resource files\n";	3401	warn "finished reloading resource files\n";
2855	}	3402	}
2856		3403
2857	sub init {	3404	sub init {
		3405	my $guard = freeze_mainloop;
		3406
		3407	evthread_start IO::AIO::poll_fileno;
		3408
2858	reload_resources;	3409	reload_resources;
2859	}	3410	}
2860		3411
2861	sub cfg_load {	3412	sub reload_config {
2862	open my $fh, "<:utf8", "$CONFDIR/config"	3413	open my $fh, "<:utf8", "$CONFDIR/config"
2863	or return;	3414	or return;
2864		3415
2865	local $/;	3416	local $/;
2866	*CFG = YAML::Syck::Load <$fh>;	3417	*CFG = YAML::Load <$fh>;
2867		3418
2868	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3419	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2869		3420
2870	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3421	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2871	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3422	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2882	sub main {	3433	sub main {
2883	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
2884	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
2885	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2886	(async {	3437	(async {
2887	Event::one_event;	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3439	EV::loop EV::LOOP_ONESHOT;
2888	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
2889	};	3441	};
2890		3442
2891	cfg_load;	3443	{
		3444	my $guard = freeze_mainloop;
		3445	reload_config;
2892	db_init;	3446	db_init;
2893	load_extensions;	3447	load_extensions;
2894		3448
2895	$TICK_WATCHER->start;	3449	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3450	}
		3451
2896	Event::loop;	3452	EV::loop;
2897	}	3453	}
2898		3454
2899	#############################################################################	3455	#############################################################################
2900	# initialisation and cleanup	3456	# initialisation and cleanup
2901		3457
2902	# install some emergency cleanup handlers	3458	# install some emergency cleanup handlers
2903	BEGIN {	3459	BEGIN {
		3460	our %SIGWATCHER = ();
2904	for my $signal (qw(INT HUP TERM)) {	3461	for my $signal (qw(INT HUP TERM)) {
2905	Event->signal (	3462	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2906	reentrant => 0,
2907	data => WF_AUTOCANCEL,
2908	signal => $signal,
2909	prio => 0,
2910	cb => sub {
2911	cf::cleanup "SIG$signal";	3463	cf::cleanup "SIG$signal";
2912	},
2913	);	3464	};
2914	}	3465	}
2915	}	3466	}
2916		3467
2917	sub write_runtime {	3468	sub write_runtime_sync {
2918	my $runtime = "$LOCALDIR/runtime";	3469	my $runtime = "$LOCALDIR/runtime";
2919		3470
2920	# first touch the runtime file to show we are still running:	3471	# first touch the runtime file to show we are still running:
2921	# the fsync below can take a very very long time.	3472	# the fsync below can take a very very long time.
2922		3473
…		…
2948	and return;	3499	and return;
2949		3500
2950	warn "runtime file written.\n";	3501	warn "runtime file written.\n";
2951		3502
2952	1	3503	1
		3504	}
		3505
		3506	our $uuid_lock;
		3507	our $uuid_skip;
		3508
		3509	sub write_uuid_sync($) {
		3510	$uuid_skip ||= $_[0];
		3511
		3512	return if $uuid_lock;
		3513	local $uuid_lock = 1;
		3514
		3515	my $uuid = "$LOCALDIR/uuid";
		3516
		3517	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3518	or return;
		3519
		3520	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3521	$uuid_skip = 0;
		3522
		3523	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3524	and return;
		3525
		3526	# always fsync - this file is important
		3527	aio_fsync $fh
		3528	and return;
		3529
		3530	close $fh
		3531	or return;
		3532
		3533	aio_rename "$uuid~", $uuid
		3534	and return;
		3535
		3536	warn "uuid file written ($value).\n";
		3537
		3538	1
		3539
		3540	}
		3541
		3542	sub write_uuid($$) {
		3543	my ($skip, $sync) = @_;
		3544
		3545	$sync ? write_uuid_sync $skip
		3546	: async { write_uuid_sync $skip };
2953	}	3547	}
2954		3548
2955	sub emergency_save() {	3549	sub emergency_save() {
2956	my $freeze_guard = cf::freeze_mainloop;	3550	my $freeze_guard = cf::freeze_mainloop;
2957		3551
…		…
2963	# and maps saved/destroyed asynchronously.	3557	# and maps saved/destroyed asynchronously.
2964	warn "begin emergency player save\n";	3558	warn "begin emergency player save\n";
2965	for my $login (keys %cf::PLAYER) {	3559	for my $login (keys %cf::PLAYER) {
2966	my $pl = $cf::PLAYER{$login} or next;	3560	my $pl = $cf::PLAYER{$login} or next;
2967	$pl->valid or next;	3561	$pl->valid or next;
		3562	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2968	$pl->save;	3563	$pl->save;
2969	}	3564	}
2970	warn "end emergency player save\n";	3565	warn "end emergency player save\n";
2971		3566
2972	warn "begin emergency map save\n";	3567	warn "begin emergency map save\n";
…		…
2978	warn "end emergency map save\n";	3573	warn "end emergency map save\n";
2979		3574
2980	warn "begin emergency database checkpoint\n";	3575	warn "begin emergency database checkpoint\n";
2981	BDB::db_env_txn_checkpoint $DB_ENV;	3576	BDB::db_env_txn_checkpoint $DB_ENV;
2982	warn "end emergency database checkpoint\n";	3577	warn "end emergency database checkpoint\n";
		3578
		3579	warn "begin write uuid\n";
		3580	write_uuid_sync 1;
		3581	warn "end write uuid\n";
2983	};	3582	};
2984		3583
2985	warn "leave emergency perl save\n";	3584	warn "leave emergency perl save\n";
2986	}	3585	}
2987		3586
…		…
2989	my ($make_core) = @_;	3588	my ($make_core) = @_;
2990		3589
2991	warn Carp::longmess "post_cleanup backtrace"	3590	warn Carp::longmess "post_cleanup backtrace"
2992	if $make_core;	3591	if $make_core;
2993	}	3592	}
		3593
		3594	# a safer delete_package, copied from Symbol
		3595	sub clear_package($) {
		3596	my $pkg = shift;
		3597
		3598	# expand to full symbol table name if needed
		3599	unless ($pkg =~ /^main::.*::$/) {
		3600	$pkg = "main$pkg" if $pkg =~ /^::/;
		3601	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3602	$pkg .= '::' unless $pkg =~ /::$/;
		3603	}
		3604
		3605	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3606	my $stem_symtab = *{$stem}{HASH};
		3607
		3608	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3609	or return;
		3610
		3611	# clear all symbols
		3612	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3613	for my $name (keys %$leaf_symtab) {
		3614	_gv_clear *{"$pkg$name"};
		3615	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3616	}
		3617	warn "cleared package #$pkg\n";#d#
		3618	}
		3619
		3620	our $RELOAD; # how many times to reload
2994		3621
2995	sub do_reload_perl() {	3622	sub do_reload_perl() {
2996	# can/must only be called in main	3623	# can/must only be called in main
2997	if ($Coro::current != $Coro::main) {	3624	if ($Coro::current != $Coro::main) {
2998	warn "can only reload from main coroutine";	3625	warn "can only reload from main coroutine";
2999	return;	3626	return;
3000	}	3627	}
3001		3628
		3629	return if $RELOAD++;
		3630
		3631	while ($RELOAD) {
3002	warn "reloading...";	3632	warn "reloading...";
3003		3633
3004	warn "entering sync_job";	3634	warn "entering sync_job";
3005		3635
3006	cf::sync_job {	3636	cf::sync_job {
3007	cf::write_runtime; # external watchdog should not bark	3637	cf::write_runtime_sync; # external watchdog should not bark
3008	cf::emergency_save;	3638	cf::emergency_save;
3009	cf::write_runtime; # external watchdog should not bark	3639	cf::write_runtime_sync; # external watchdog should not bark
3010		3640
3011	warn "syncing database to disk";	3641	warn "syncing database to disk";
3012	BDB::db_env_txn_checkpoint $DB_ENV;	3642	BDB::db_env_txn_checkpoint $DB_ENV;
3013		3643
3014	# if anything goes wrong in here, we should simply crash as we already saved	3644	# if anything goes wrong in here, we should simply crash as we already saved
3015		3645
3016	warn "cancelling all WF_AUTOCANCEL watchers";
3017	for (Event::all_watchers) {
3018	$_->cancel if $_->data & WF_AUTOCANCEL;
3019	}
3020
3021	warn "flushing outstanding aio requests";	3646	warn "flushing outstanding aio requests";
3022	for (;;) {
3023	BDB::flush;
3024	IO::AIO::flush;
3025	Coro::cede;
3026	last unless IO::AIO::nreqs || BDB::nreqs;	3647	while (IO::AIO::nreqs || BDB::nreqs) {
3027	warn "iterate...";	3648	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3028	}
3029
3030	++$RELOAD;
3031
3032	warn "cancelling all extension coros";
3033	$_->cancel for values %EXT_CORO;
3034	%EXT_CORO = ();
3035
3036	warn "removing commands";
3037	%COMMAND = ();
3038
3039	warn "removing ext/exti commands";
3040	%EXTCMD = ();
3041	%EXTICMD = ();
3042
3043	warn "unloading/nuking all extensions";
3044	for my $pkg (@EXTS) {
3045	warn "... unloading $pkg";
3046
3047	if (my $cb = $pkg->can ("unload")) {
3048	eval {
3049	$cb->($pkg);
3050	1
3051	} or warn "$pkg unloaded, but with errors: $@";
3052	}	3649	}
3053		3650
3054	warn "... nuking $pkg";	3651	warn "cancelling all extension coros";
3055	Symbol::delete_package $pkg;	3652	$_->cancel for values %EXT_CORO;
3056	}	3653	%EXT_CORO = ();
3057		3654
3058	warn "unloading all perl modules loaded from $LIBDIR";	3655	warn "removing commands";
3059	while (my ($k, $v) = each %INC) {	3656	%COMMAND = ();
3060	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3061		3657
		3658	warn "removing ext/exti commands";
		3659	%EXTCMD = ();
		3660	%EXTICMD = ();
		3661
		3662	warn "unloading/nuking all extensions";
		3663	for my $pkg (@EXTS) {
3062	warn "... unloading $k";	3664	warn "... unloading $pkg";
3063	delete $INC{$k};
3064		3665
3065	$k =~ s/\.pm$//;
3066	$k =~ s/\//::/g;
3067
3068	if (my $cb = $k->can ("unload_module")) {	3666	if (my $cb = $pkg->can ("unload")) {
		3667	eval {
3069	$cb->();	3668	$cb->($pkg);
		3669	1
		3670	} or warn "$pkg unloaded, but with errors: $@";
		3671	}
		3672
		3673	warn "... clearing $pkg";
		3674	clear_package $pkg;
3070	}	3675	}
3071		3676
3072	Symbol::delete_package $k;	3677	warn "unloading all perl modules loaded from $LIBDIR";
		3678	while (my ($k, $v) = each %INC) {
		3679	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3680
		3681	warn "... unloading $k";
		3682	delete $INC{$k};
		3683
		3684	$k =~ s/\.pm$//;
		3685	$k =~ s/\//::/g;
		3686
		3687	if (my $cb = $k->can ("unload_module")) {
		3688	$cb->();
		3689	}
		3690
		3691	clear_package $k;
3073	}	3692	}
3074		3693
3075	warn "getting rid of safe::, as good as possible";	3694	warn "getting rid of safe::, as good as possible";
3076	Symbol::delete_package "safe::$_"	3695	clear_package "safe::$_"
3077	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3696	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3078		3697
3079	warn "unloading cf.pm \"a bit\"";	3698	warn "unloading cf.pm \"a bit\"";
3080	delete $INC{"cf.pm"};	3699	delete $INC{"cf.pm"};
3081	delete $INC{"cf/pod.pm"};	3700	delete $INC{"cf/pod.pm"};
3082		3701
3083	# don't, removes xs symbols, too,	3702	# don't, removes xs symbols, too,
3084	# and global variables created in xs	3703	# and global variables created in xs
3085	#Symbol::delete_package __PACKAGE__;	3704	#clear_package __PACKAGE__;
3086		3705
3087	warn "unload completed, starting to reload now";	3706	warn "unload completed, starting to reload now";
3088		3707
3089	warn "reloading cf.pm";	3708	warn "reloading cf.pm";
3090	require cf;	3709	require cf;
3091	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3710	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3092		3711
3093	warn "loading config and database again";	3712	warn "loading config and database again";
3094	cf::cfg_load;	3713	cf::reload_config;
3095		3714
3096	warn "loading extensions";	3715	warn "loading extensions";
3097	cf::load_extensions;	3716	cf::load_extensions;
3098		3717
3099	warn "reattaching attachments to objects/players";	3718	warn "reattaching attachments to objects/players";
3100	_global_reattach; # objects, sockets	3719	_global_reattach; # objects, sockets
3101	warn "reattaching attachments to maps";	3720	warn "reattaching attachments to maps";
3102	reattach $_ for values %MAP;	3721	reattach $_ for values %MAP;
3103	warn "reattaching attachments to players";	3722	warn "reattaching attachments to players";
3104	reattach $_ for values %PLAYER;	3723	reattach $_ for values %PLAYER;
3105		3724
3106	warn "leaving sync_job";	3725	warn "leaving sync_job";
3107		3726
3108	1	3727	1
3109	} or do {	3728	} or do {
3110	warn $@;	3729	warn $@;
3111	warn "error while reloading, exiting.";	3730	cf::cleanup "error while reloading, exiting.";
3112	exit 1;
3113	};	3731	};
3114		3732
3115	warn "reloaded";	3733	warn "reloaded";
		3734	--$RELOAD;
		3735	}
3116	};	3736	};
3117		3737
3118	our $RELOAD_WATCHER; # used only during reload	3738	our $RELOAD_WATCHER; # used only during reload
3119		3739
3120	sub reload_perl() {	3740	sub reload_perl() {
3121	# doing reload synchronously and two reloads happen back-to-back,	3741	# doing reload synchronously and two reloads happen back-to-back,
3122	# coro crashes during coro_state_free->destroy here.	3742	# coro crashes during coro_state_free->destroy here.
3123		3743
3124	$RELOAD_WATCHER ||= Event->timer (	3744	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3125	reentrant => 0,
3126	after => 0,
3127	data => WF_AUTOCANCEL,
3128	cb => sub {
3129	do_reload_perl;	3745	do_reload_perl;
3130	undef $RELOAD_WATCHER;	3746	undef $RELOAD_WATCHER;
3131	},
3132	);	3747	};
3133	}	3748	}
3134		3749
3135	register_command "reload" => sub {	3750	register_command "reload" => sub {
3136	my ($who, $arg) = @_;	3751	my ($who, $arg) = @_;
3137		3752
3138	if ($who->flag (FLAG_WIZ)) {	3753	if ($who->flag (FLAG_WIZ)) {
3139	$who->message ("reloading server.");	3754	$who->message ("reloading server.");
		3755	async {
		3756	$Coro::current->{desc} = "perl_reload";
3140	async { reload_perl };	3757	reload_perl;
		3758	};
3141	}	3759	}
3142	};	3760	};
3143		3761
3144	unshift @INC, $LIBDIR;	3762	unshift @INC, $LIBDIR;
3145		3763
…		…
3147		3765
3148	our @WAIT_FOR_TICK;	3766	our @WAIT_FOR_TICK;
3149	our @WAIT_FOR_TICK_BEGIN;	3767	our @WAIT_FOR_TICK_BEGIN;
3150		3768
3151	sub wait_for_tick {	3769	sub wait_for_tick {
3152	return unless $TICK_WATCHER->is_active;
3153	return if $Coro::current == $Coro::main;	3770	return if tick_inhibit || $Coro::current == $Coro::main;
3154		3771
3155	my $signal = new Coro::Signal;	3772	my $signal = new Coro::Signal;
3156	push @WAIT_FOR_TICK, $signal;	3773	push @WAIT_FOR_TICK, $signal;
3157	$signal->wait;	3774	$signal->wait;
3158	}	3775	}
3159		3776
3160	sub wait_for_tick_begin {	3777	sub wait_for_tick_begin {
3161	return unless $TICK_WATCHER->is_active;
3162	return if $Coro::current == $Coro::main;	3778	return if tick_inhibit || $Coro::current == $Coro::main;
3163		3779
3164	my $signal = new Coro::Signal;	3780	my $signal = new Coro::Signal;
3165	push @WAIT_FOR_TICK_BEGIN, $signal;	3781	push @WAIT_FOR_TICK_BEGIN, $signal;
3166	$signal->wait;	3782	$signal->wait;
3167	}	3783	}
3168		3784
3169	my $min = 1e6;#d#	3785	sub tick {
3170	my $avg = 10;
3171	$TICK_WATCHER = Event->timer (
3172	reentrant => 0,
3173	parked => 1,
3174	prio => 0,
3175	at => $NEXT_TICK || $TICK,
3176	data => WF_AUTOCANCEL,
3177	cb => sub {
3178	if ($Coro::current != $Coro::main) {	3786	if ($Coro::current != $Coro::main) {
3179	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3787	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3180	unless ++$bug_warning > 10;	3788	unless ++$bug_warning > 10;
3181	return;	3789	return;
3182	}	3790	}
3183		3791
3184	$NOW = $tick_start = Event::time;
3185
3186	cf::server_tick; # one server iteration	3792	cf::server_tick; # one server iteration
3187		3793
3188	0 && sync_job {#d#	3794	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3189	for(1..10) {	3795	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3190	my $t = Event::time;	3796	Coro::async_pool {
3191	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3797	$Coro::current->{desc} = "runtime saver";
3192	or die;	3798	write_runtime_sync
3193		3799	or warn "ERROR: unable to write runtime file: $!";
3194	$map->width (50);
3195	$map->height (50);
3196	$map->alloc;
3197	$map->_load_objects ("/tmp/x.map", 1);
3198	my $t = Event::time - $t;
3199
3200	#next unless $t < 0.0013;#d#
3201	if ($t < $min) {
3202	$min = $t;
3203	}
3204	$avg = $avg * 0.99 + $t * 0.01;
3205	}
3206	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3207	exit 0;
3208	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3209	};	3800	};
		3801	}
3210		3802
3211	$RUNTIME += $TICK;
3212	$NEXT_TICK += $TICK;
3213
3214	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3215	$NEXT_RUNTIME_WRITE = $NOW + 10;
3216	Coro::async_pool {
3217	write_runtime
3218	or warn "ERROR: unable to write runtime file: $!";
3219	};
3220	}
3221
3222	# my $AFTER = Event::time;
3223	# warn $AFTER - $NOW;#d#
3224
3225	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3803	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3226	$sig->send;	3804	$sig->send;
3227	}	3805	}
3228	while (my $sig = shift @WAIT_FOR_TICK) {	3806	while (my $sig = shift @WAIT_FOR_TICK) {
3229	$sig->send;	3807	$sig->send;
3230	}	3808	}
3231		3809
3232	$NOW = Event::time;	3810	$LOAD = ($NOW - $TICK_START) / $TICK;
3233
3234	# if we are delayed by four ticks or more, skip them all
3235	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3236
3237	$TICK_WATCHER->at ($NEXT_TICK);
3238	$TICK_WATCHER->start;
3239
3240	$LOAD = ($NOW - $tick_start) / $TICK;
3241	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3811	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3242		3812
3243	_post_tick;	3813	if (0) {
3244		3814	if ($NEXT_TICK) {
3245		3815	my $jitter = $TICK_START - $NEXT_TICK;
		3816	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3817	warn "jitter $JITTER\n";#d#
		3818	}
3246	},	3819	}
3247	);	3820	}
3248		3821
3249	{	3822	{
3250	BDB::max_poll_time $TICK * 0.1;	3823	# configure BDB
3251	$BDB_POLL_WATCHER = Event->io (	3824
3252	reentrant => 0,
3253	fd => BDB::poll_fileno,
3254	poll => 'r',
3255	prio => 0,
3256	data => WF_AUTOCANCEL,
3257	cb => \&BDB::poll_cb,
3258	);
3259	BDB::min_parallel 8;	3825	BDB::min_parallel 8;
3260		3826	BDB::max_poll_reqs $TICK * 0.1;
3261	BDB::set_sync_prepare {	3827	$AnyEvent::BDB::WATCHER->priority (1);
3262	my $status;
3263	my $current = $Coro::current;
3264	(
3265	sub {
3266	$status = $!;
3267	$current->ready; undef $current;
3268	},
3269	sub {
3270	Coro::schedule while defined $current;
3271	$! = $status;
3272	},
3273	)
3274	};
3275		3828
3276	unless ($DB_ENV) {	3829	unless ($DB_ENV) {
3277	$DB_ENV = BDB::db_env_create;	3830	$DB_ENV = BDB::db_env_create;
		3831	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3832	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3833	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3834	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3835	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3278		3836
3279	cf::sync_job {	3837	cf::sync_job {
3280	eval {	3838	eval {
3281	BDB::db_env_open	3839	BDB::db_env_open
3282	$DB_ENV,	3840	$DB_ENV,
…		…
3284	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3842	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3285	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3843	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3286	0666;	3844	0666;
3287		3845
3288	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3846	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3289
3290	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3291	$DB_ENV->set_lk_detect;
3292	};	3847	};
3293		3848
3294	cf::cleanup "db_env_open(db): $@" if $@;	3849	cf::cleanup "db_env_open(db): $@" if $@;
3295	};	3850	};
3296	}	3851	}
		3852
		3853	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3854	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3855	};
		3856	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3857	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3858	};
		3859	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3860	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3861	};
3297	}	3862	}
3298		3863
3299	{	3864	{
		3865	# configure IO::AIO
		3866
3300	IO::AIO::min_parallel 8;	3867	IO::AIO::min_parallel 8;
3301
3302	undef $Coro::AIO::WATCHER;
3303	IO::AIO::max_poll_time $TICK * 0.1;	3868	IO::AIO::max_poll_time $TICK * 0.1;
3304	$AIO_POLL_WATCHER = Event->io (	3869	undef $AnyEvent::AIO::WATCHER;
3305	reentrant => 0,
3306	data => WF_AUTOCANCEL,
3307	fd => IO::AIO::poll_fileno,
3308	poll => 'r',
3309	prio => 6,
3310	cb => \&IO::AIO::poll_cb,
3311	);
3312	}	3870	}
3313		3871
3314	my $_log_backtrace;	3872	my $_log_backtrace;
3315		3873
3316	sub _log_backtrace {	3874	sub _log_backtrace {
…		…
3320		3878
3321	# limit the # of concurrent backtraces	3879	# limit the # of concurrent backtraces
3322	if ($_log_backtrace < 2) {	3880	if ($_log_backtrace < 2) {
3323	++$_log_backtrace;	3881	++$_log_backtrace;
3324	async {	3882	async {
		3883	$Coro::current->{desc} = "abt $msg";
		3884
3325	my @bt = fork_call {	3885	my @bt = fork_call {
3326	@addr = map { sprintf "%x", $_ } @addr;	3886	@addr = map { sprintf "%x", $_ } @addr;
3327	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3887	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3328	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3888	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3329	or die "addr2line: $!";	3889	or die "addr2line: $!";

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