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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.313 by root, Sun Jul 22 14:17:58 2007 UTC vs.
Revision 1.448 by root, Fri Sep 19 05:30:23 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
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		68
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	{
		72	# very ugly, but ensure we acquire the storable lock
		73
		74	sub net_mstore {
		75	my $guard = Coro::Storable::guard;
		76	&Storable::net_mstore
		77	}
		78
		79	sub mretrieve {
		80	my $guard = Coro::Storable::guard;
		81	&Storable::mretrieve
		82	}
		83
		84	Compress::LZF::set_serializer "Coro::Storable", "cf::net_mstore", "cf::mretrieve";
		85	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		86	}
48		87
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	88	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		89
51	our %COMMAND = ();	90	our %COMMAND = ();
52	our %COMMAND_TIME = ();	91	our %COMMAND_TIME = ();
…		…
58	our %EXT_MAP = (); # pluggable maps	97	our %EXT_MAP = (); # pluggable maps
59		98
60	our $RELOAD; # number of reloads so far	99	our $RELOAD; # number of reloads so far
61	our @EVENT;	100	our @EVENT;
62		101
63	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	103	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	107	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	108	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	109	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	110	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	111	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	112	our $BDBDIR = "$LOCALDIR/db";
		113	our $PIDFILE = "$LOCALDIR/pid";
		114	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		115
		116	our %RESOURCE;
74		117
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	118	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	119	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	120	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	121	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		122
		123	our $BDB_DEADLOCK_WATCHER;
		124	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	125	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	126	our $DB_ENV;
85		127
86	our %CFG;	128	our %CFG;
87		129
88	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
90		133
91	our %PLAYER; # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
94		137
95	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		140
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
101		145
102	binmode STDOUT;	146	binmode STDOUT;
103	binmode STDERR;	147	binmode STDERR;
104		148
105	# read virtual server time, if available	149	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	150	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	151	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	152	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	153	$RUNTIME = <$fh> + 0.;
110	}	154	}
111		155
112	mkdir $_	156	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	157	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
158		202
159	The raw value load value from the last tick.	203	The raw value load value from the last tick.
160		204
161	=item %cf::CFG	205	=item %cf::CFG
162		206
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	207	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	208	from wherever your confdir points to.
165		209
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	210	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		211
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	212	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	230	$msg .= "\n"
187	unless $msg =~ /\n$/;	231	unless $msg =~ /\n$/;
188		232
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		234
191	utf8::encode $msg;
192	LOG llevError, $msg;	235	LOG llevError, $msg;
193	};	236	};
194	}	237	}
		238
		239	$Coro::State::DIEHOOK = sub {
		240	return unless $^S eq 0; # "eq", not "=="
		241
		242	if ($Coro::current == $Coro::main) {#d#
		243	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		244	return;#d#
		245	}#d#
		246
		247	# kill coroutine otherwise
		248	warn Carp::longmess $_[0];
		249	Coro::terminate
		250	};
		251
		252	$SIG{__DIE__} = sub { }; #d#?
195		253
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	254	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	255	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	256	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	257	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	264	for my $pkg (qw(
207	cf::global cf::attachable	265	cf::global cf::attachable
208	cf::object cf::object::player	266	cf::object cf::object::player
209	cf::client cf::player	267	cf::client cf::player
210	cf::arch cf::living	268	cf::arch cf::living
		269	cf::map cf::mapspace
211	cf::map cf::party cf::region	270	cf::party cf::region
212	)) {	271	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	272	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	273	}
216		274
217	$Event::DIED = sub {	275	$EV::DIED = sub {
218	warn "error in event callback: @_";	276	warn "error in event callback: @_";
219	};	277	};
220		278
221	#############################################################################	279	#############################################################################
222		280
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	303	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	304	$d
247	} || "[unable to dump $_[0]: '$@']";	305	} || "[unable to dump $_[0]: '$@']";
248	}	306	}
249		307
250	=item $ref = cf::from_json $json	308	=item $ref = cf::decode_json $json
251		309
252	Converts a JSON string into the corresponding perl data structure.	310	Converts a JSON string into the corresponding perl data structure.
253		311
254	=item $json = cf::to_json $ref	312	=item $json = cf::encode_json $ref
255		313
256	Converts a perl data structure into its JSON representation.	314	Converts a perl data structure into its JSON representation.
257		315
258	=cut	316	=cut
259		317
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	318	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		319
262	sub to_json ($) { $json_coder->encode ($_[0]) }	320	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	321	sub decode_json($) { $json_coder->decode ($_[0]) }
264		322
265	=item cf::lock_wait $string	323	=item cf::lock_wait $string
266		324
267	Wait until the given lock is available. See cf::lock_acquire.	325	Wait until the given lock is available. See cf::lock_acquire.
268		326
…		…
271	Wait until the given lock is available and then acquires it and returns	329	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,	330	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	331	for example when the coroutine gets canceled), the lock is automatically
274	returned.	332	returned.
275		333
		334	Locks are *not* recursive, locking from the same coro twice results in a
		335	deadlocked coro.
		336
276	Lock names should begin with a unique identifier (for example, cf::map::find	337	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	338	uses map_find and cf::map::load uses map_load).
278		339
279	=item $locked = cf::lock_active $string	340	=item $locked = cf::lock_active $string
280		341
281	Return true if the lock is currently active, i.e. somebody has locked it.	342	Return true if the lock is currently active, i.e. somebody has locked it.
282		343
283	=cut	344	=cut
284		345
285	our %LOCK;	346	our %LOCK;
		347	our %LOCKER;#d#
286		348
287	sub lock_wait($) {	349	sub lock_wait($) {
288	my ($key) = @_;	350	my ($key) = @_;
		351
		352	if ($LOCKER{$key} == $Coro::current) {#d#
		353	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		354	return;#d#
		355	}#d#
289		356
290	# wait for lock, if any	357	# wait for lock, if any
291	while ($LOCK{$key}) {	358	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	359	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	360	Coro::schedule;
…		…
299		366
300	# wait, to be sure we are not locked	367	# wait, to be sure we are not locked
301	lock_wait $key;	368	lock_wait $key;
302		369
303	$LOCK{$key} = [];	370	$LOCK{$key} = [];
		371	$LOCKER{$key} = $Coro::current;#d#
304		372
305	Coro::guard {	373	Coro::guard {
		374	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	375	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	376	$_->ready for @{ delete $LOCK{$key} };
308	}	377	}
309	}	378	}
310		379
…		…
313		382
314	! ! $LOCK{$key}	383	! ! $LOCK{$key}
315	}	384	}
316		385
317	sub freeze_mainloop {	386	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	387	tick_inhibit_inc;
319		388
320	my $guard = Coro::guard {	389	Coro::guard \&tick_inhibit_dec;
321	$TICK_WATCHER->start;	390	}
		391
		392	=item cf::periodic $interval, $cb
		393
		394	Like EV::periodic, but randomly selects a starting point so that the actions
		395	get spread over timer.
		396
		397	=cut
		398
		399	sub periodic($$) {
		400	my ($interval, $cb) = @_;
		401
		402	my $start = rand List::Util::min 180, $interval;
		403
		404	EV::periodic $start, $interval, 0, $cb
		405	}
		406
		407	=item cf::get_slot $time[, $priority[, $name]]
		408
		409	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		410	This call blocks and returns only when you have at least C<$time> seconds
		411	of cpu time till the next tick. The slot is only valid till the next cede.
		412
		413	The optional C<$name> can be used to identify the job to run. It might be
		414	used for statistical purposes and should identify the same time-class.
		415
		416	Useful for short background jobs.
		417
		418	=cut
		419
		420	our @SLOT_QUEUE;
		421	our $SLOT_QUEUE;
		422
		423	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		424	$SLOT_QUEUE = Coro::async {
		425	$Coro::current->desc ("timeslot manager");
		426
		427	my $signal = new Coro::Signal;
		428
		429	while () {
		430	next_job:
		431	my $avail = cf::till_tick;
		432	if ($avail > 0.01) {
		433	for (0 .. $#SLOT_QUEUE) {
		434	if ($SLOT_QUEUE[$_][0] < $avail) {
		435	my $job = splice @SLOT_QUEUE, $_, 1, ();
		436	$job->[2]->send;
		437	Coro::cede;
		438	goto next_job;
		439	}
		440	}
		441	}
		442
		443	if (@SLOT_QUEUE) {
		444	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		445	push @cf::WAIT_FOR_TICK, $signal;
		446	$signal->wait;
		447	} else {
		448	Coro::schedule;
		449	}
322	};	450	}
323	$TICK_WATCHER->stop;	451	};
324	$guard	452
		453	sub get_slot($;$$) {
		454	return if tick_inhibit || $Coro::current == $Coro::main;
		455
		456	my ($time, $pri, $name) = @_;
		457
		458	$time = $TICK * .6 if $time > $TICK * .6;
		459	my $sig = new Coro::Signal;
		460
		461	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		462	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		463	$SLOT_QUEUE->ready;
		464	$sig->wait;
325	}	465	}
326		466
327	=item cf::async { BLOCK }	467	=item cf::async { BLOCK }
328		468
329	Currently the same as Coro::async_pool, meaning you cannot use	469	Currently the same as Coro::async_pool, meaning you cannot use
…		…
334		474
335	BEGIN { *async = \&Coro::async_pool }	475	BEGIN { *async = \&Coro::async_pool }
336		476
337	=item cf::sync_job { BLOCK }	477	=item cf::sync_job { BLOCK }
338		478
339	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	479	The design of Deliantra requires that the main coroutine ($Coro::main)
340	is always able to handle events or runnable, as Crossfire TRT is only	480	is always able to handle events or runnable, as Deliantra is only
341	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	481	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
342	acceptable.	482	acceptable.
343		483
344	If it must be done, put the blocking parts into C<sync_job>. This will run	484	If it must be done, put the blocking parts into C<sync_job>. This will run
345	the given BLOCK in another coroutine while waiting for the result. The	485	the given BLOCK in another coroutine while waiting for the result. The
…		…
350		490
351	sub sync_job(&) {	491	sub sync_job(&) {
352	my ($job) = @_;	492	my ($job) = @_;
353		493
354	if ($Coro::current == $Coro::main) {	494	if ($Coro::current == $Coro::main) {
355	my $time = Event::time;	495	my $time = EV::time;
356		496
357	# this is the main coro, too bad, we have to block	497	# this is the main coro, too bad, we have to block
358	# till the operation succeeds, freezing the server :/	498	# till the operation succeeds, freezing the server :/
359		499
360	# TODO: use suspend/resume instead	500	LOG llevError, Carp::longmess "sync job";#d#
361	# (but this is cancel-safe)	501
362	my $freeze_guard = freeze_mainloop;	502	my $freeze_guard = freeze_mainloop;
363		503
364	my $busy = 1;	504	my $busy = 1;
365	my @res;	505	my @res;
366		506
367	(async {	507	(async {
		508	$Coro::current->desc ("sync job coro");
368	@res = eval { $job->() };	509	@res = eval { $job->() };
369	warn $@ if $@;	510	warn $@ if $@;
370	undef $busy;	511	undef $busy;
371	})->prio (Coro::PRIO_MAX);	512	})->prio (Coro::PRIO_MAX);
372		513
373	while ($busy) {	514	while ($busy) {
374	Coro::cede or Event::one_event;	515	if (Coro::nready) {
		516	Coro::cede_notself;
		517	} else {
		518	EV::loop EV::LOOP_ONESHOT;
375	}	519	}
		520	}
376		521
377	$time = Event::time - $time;	522	my $time = EV::time - $time;
378		523
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	524	$TICK_START += $time; # do not account sync jobs to server load
383		525
384	wantarray ? @res : $res[0]	526	wantarray ? @res : $res[0]
385	} else {	527	} else {
386	# we are in another coroutine, how wonderful, everything just works	528	# we are in another coroutine, how wonderful, everything just works
387		529
…		…
412	=item fork_call { }, $args	554	=item fork_call { }, $args
413		555
414	Executes the given code block with the given arguments in a seperate	556	Executes the given code block with the given arguments in a seperate
415	process, returning the results. Everything must be serialisable with	557	process, returning the results. Everything must be serialisable with
416	Coro::Storable. May, of course, block. Note that the executed sub may	558	Coro::Storable. May, of course, block. Note that the executed sub may
417	never block itself or use any form of Event handling.	559	never block itself or use any form of event handling.
418		560
419	=cut	561	=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	$buf
428	}
429		562
430	sub fork_call(&@) {	563	sub fork_call(&@) {
431	my ($cb, @args) = @_;	564	my ($cb, @args) = @_;
432		565
433	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	566	# we seemingly have to make a local copy of the whole thing,
434	# or die "socketpair: $!";	567	# otherwise perl prematurely frees the stuff :/
435	pipe my $fh1, my $fh2	568	# TODO: investigate and fix (likely this will be rather laborious)
436	or die "pipe: $!";
437		569
438	if (my $pid = fork) {	570	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;	571	reset_signals;
452	local $SIG{__WARN__};	572	&$cb
453	local $SIG{__DIE__};	573	}, @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		574
460	eval {	575	wantarray ? @res : $res[-1]
461	close $fh1;	576	}
462		577
463	my @res = eval { $cb->(@args) };	578	=item $coin = coin_from_name $name
464		579
465	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	580	=cut
466	close $fh2;
467	};
468		581
469	warn $@ if $@;	582	our %coin_alias = (
470	_exit 0;	583	"silver" => "silvercoin",
471	}	584	"silvercoin" => "silvercoin",
		585	"silvercoins" => "silvercoin",
		586	"gold" => "goldcoin",
		587	"goldcoin" => "goldcoin",
		588	"goldcoins" => "goldcoin",
		589	"platinum" => "platinacoin",
		590	"platinumcoin" => "platinacoin",
		591	"platinumcoins" => "platinacoin",
		592	"platina" => "platinacoin",
		593	"platinacoin" => "platinacoin",
		594	"platinacoins" => "platinacoin",
		595	"royalty" => "royalty",
		596	"royalties" => "royalty",
		597	);
		598
		599	sub coin_from_name($) {
		600	$coin_alias{$_[0]}
		601	? cf::arch::find $coin_alias{$_[0]}
		602	: undef
472	}	603	}
473		604
474	=item $value = cf::db_get $family => $key	605	=item $value = cf::db_get $family => $key
475		606
476	Returns a single value from the environment database.	607	Returns a single value from the environment database.
…		…
478	=item cf::db_put $family => $key => $value	609	=item cf::db_put $family => $key => $value
479		610
480	Stores the given C<$value> in the family. It can currently store binary	611	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).	612	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
482		613
		614	=item $db = cf::db_table "name"
		615
		616	Create and/or open a new database table. The string must not be "db" and must be unique
		617	within each server.
		618
483	=cut	619	=cut
		620
		621	sub db_table($) {
		622	my ($name) = @_;
		623	my $db = BDB::db_create $DB_ENV;
		624
		625	eval {
		626	$db->set_flags (BDB::CHKSUM);
		627
		628	utf8::encode $name;
		629	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		630	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		631	cf::cleanup "db_open(db): $!" if $!;
		632	};
		633	cf::cleanup "db_open(db): $@" if $@;
		634
		635	$db
		636	}
484		637
485	our $DB;	638	our $DB;
486		639
487	sub db_init {	640	sub db_init {
488	unless ($DB) {
489	$DB = BDB::db_create $DB_ENV;
490
491	cf::sync_job {	641	cf::sync_job {
492	eval {	642	$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	}	643	};
502	}	644	}
503		645
504	sub db_get($$) {	646	sub db_get($$) {
505	my $key = "$_[0]/$_[1]";	647	my $key = "$_[0]/$_[1]";
506		648
…		…
556	if (1) {	698	if (1) {
557	$md5 =	699	$md5 =
558	join "\x00",	700	join "\x00",
559	$processversion,	701	$processversion,
560	map {	702	map {
561	Coro::cede;	703	cf::cede_to_tick;
562	($src->[$_], Digest::MD5::md5_hex $data[$_])	704	($src->[$_], Digest::MD5::md5_hex $data[$_])
563	} 0.. $#$src;	705	} 0.. $#$src;
564		706
565		707
566	my $dbmd5 = db_get cache => "$id/md5";	708	my $dbmd5 = db_get cache => "$id/md5";
…		…
604		746
605	#############################################################################	747	#############################################################################
606		748
607	=head2 ATTACHABLE OBJECTS	749	=head2 ATTACHABLE OBJECTS
608		750
609	Many objects in crossfire are so-called attachable objects. That means you can	751	Many objects in deliantra are so-called attachable objects. That means you can
610	attach callbacks/event handlers (a collection of which is called an "attachment")	752	attach callbacks/event handlers (a collection of which is called an "attachment")
611	to it. All such attachable objects support the following methods.	753	to it. All such attachable objects support the following methods.
612		754
613	In the following description, CLASS can be any of C<global>, C<object>	755	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	756	C<player>, C<client> or C<map> (i.e. the attachable objects in
615	Crossfire TRT).	757	Deliantra).
616		758
617	=over 4	759	=over 4
618		760
619	=item $attachable->attach ($attachment, key => $value...)	761	=item $attachable->attach ($attachment, key => $value...)
620		762
…		…
664	=item cf::CLASS::attachment $name, ...	806	=item cf::CLASS::attachment $name, ...
665		807
666	Register an attachment by C<$name> through which attachable objects of the	808	Register an attachment by C<$name> through which attachable objects of the
667	given CLASS can refer to this attachment.	809	given CLASS can refer to this attachment.
668		810
669	Some classes such as crossfire maps and objects can specify attachments	811	Some classes such as deliantra maps and objects can specify attachments
670	that are attached at load/instantiate time, thus the need for a name.	812	that are attached at load/instantiate time, thus the need for a name.
671		813
672	These calls expect any number of the following handler/hook descriptions:	814	These calls expect any number of the following handler/hook descriptions:
673		815
674	=over 4	816	=over 4
…		…
902	}	1044	}
903		1045
904	0	1046	0
905	}	1047	}
906		1048
907	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1049	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
908		1050
909	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1051	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
910		1052
911	Generate an object-specific event with the given arguments.	1053	Generate an object-specific event with the given arguments.
912		1054
…		…
918		1060
919	=cut	1061	=cut
920		1062
921	#############################################################################	1063	#############################################################################
922	# object support	1064	# object support
923	#
924		1065
		1066	sub _object_equal($$);
		1067	sub _object_equal($$) {
		1068	my ($a, $b) = @_;
		1069
		1070	return 0 unless (ref $a) eq (ref $b);
		1071
		1072	if ("HASH" eq ref $a) {
		1073	my @ka = keys %$a;
		1074	my @kb = keys %$b;
		1075
		1076	return 0 if @ka != @kb;
		1077
		1078	for (0 .. $#ka) {
		1079	return 0 unless $ka[$_] eq $kb[$_];
		1080	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1081	}
		1082
		1083	} elsif ("ARRAY" eq ref $a) {
		1084
		1085	return 0 if @$a != @$b;
		1086
		1087	for (0 .. $#$a) {
		1088	return 0 unless _object_equal $a->[$_], $b->[$_];
		1089	}
		1090
		1091	} elsif ($a ne $b) {
		1092	return 0;
		1093	}
		1094
		1095	1
		1096	}
		1097
		1098	our $SLOW_MERGES;#d#
925	sub _can_merge {	1099	sub _can_merge {
926	my ($ob1, $ob2) = @_;	1100	my ($ob1, $ob2) = @_;
927		1101
928	local $Storable::canonical = 1;	1102	++$SLOW_MERGES;#d#
929	my $fob1 = Storable::freeze $ob1;
930	my $fob2 = Storable::freeze $ob2;
931		1103
932	$fob1 eq $fob2	1104	# we do the slow way here
		1105	return _object_equal $ob1, $ob2
933	}	1106	}
934		1107
935	sub reattach {	1108	sub reattach {
936	# basically do the same as instantiate, without calling instantiate	1109	# basically do the same as instantiate, without calling instantiate
937	my ($obj) = @_;	1110	my ($obj) = @_;
938		1111
		1112	# no longer needed after getting rid of delete_package?
939	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1113	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
940		1114
941	my $registry = $obj->registry;	1115	my $registry = $obj->registry;
942		1116
943	@$registry = ();	1117	@$registry = ();
944		1118
…		…
959	cf::attachable->attach (	1133	cf::attachable->attach (
960	prio => -1000000,	1134	prio => -1000000,
961	on_instantiate => sub {	1135	on_instantiate => sub {
962	my ($obj, $data) = @_;	1136	my ($obj, $data) = @_;
963		1137
964	$data = from_json $data;	1138	$data = decode_json $data;
965		1139
966	for (@$data) {	1140	for (@$data) {
967	my ($name, $args) = @$_;	1141	my ($name, $args) = @$_;
968		1142
969	$obj->attach ($name, %{$args || {} });	1143	$obj->attach ($name, %{$args || {} });
…		…
985	sub object_freezer_save {	1159	sub object_freezer_save {
986	my ($filename, $rdata, $objs) = @_;	1160	my ($filename, $rdata, $objs) = @_;
987		1161
988	sync_job {	1162	sync_job {
989	if (length $$rdata) {	1163	if (length $$rdata) {
		1164	utf8::decode (my $decname = $filename);
990	warn sprintf "saving %s (%d,%d)\n",	1165	warn sprintf "saving %s (%d,%d)\n",
991	$filename, length $$rdata, scalar @$objs;	1166	$decname, length $$rdata, scalar @$objs;
992		1167
993	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1168	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
994	chmod SAVE_MODE, $fh;	1169	aio_chmod $fh, SAVE_MODE;
995	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1170	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
996	aio_fsync $fh if $cf::USE_FSYNC;	1171	aio_fsync $fh if $cf::USE_FSYNC;
997	close $fh;	1172	aio_close $fh;
998		1173
999	if (@$objs) {	1174	if (@$objs) {
1000	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1001	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1002	my $data = Storable::nfreeze { version => 1, objs => $objs };	1177	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1003	aio_write $fh, 0, (length $data), $data, 0;	1178	aio_write $fh, 0, (length $data), $data, 0;
1004	aio_fsync $fh if $cf::USE_FSYNC;	1179	aio_fsync $fh if $cf::USE_FSYNC;
1005	close $fh;	1180	aio_close $fh;
1006	aio_rename "$filename.pst~", "$filename.pst";	1181	aio_rename "$filename.pst~", "$filename.pst";
1007	}	1182	}
1008	} else {	1183	} else {
1009	aio_unlink "$filename.pst";	1184	aio_unlink "$filename.pst";
1010	}	1185	}
…		…
1015	}	1190	}
1016	} else {	1191	} else {
1017	aio_unlink $filename;	1192	aio_unlink $filename;
1018	aio_unlink "$filename.pst";	1193	aio_unlink "$filename.pst";
1019	}	1194	}
1020	}	1195	};
1021	}	1196	}
1022		1197
1023	sub object_freezer_as_string {	1198	sub object_freezer_as_string {
1024	my ($rdata, $objs) = @_;	1199	my ($rdata, $objs) = @_;
1025		1200
…		…
1037	or return;	1212	or return;
1038		1213
1039	unless (aio_stat "$filename.pst") {	1214	unless (aio_stat "$filename.pst") {
1040	(aio_load "$filename.pst", $av) >= 0	1215	(aio_load "$filename.pst", $av) >= 0
1041	or return;	1216	or return;
		1217
1042	$av = eval { (Storable::thaw $av)->{objs} };	1218	my $st = eval { Coro::Storable::thaw $av };
		1219	$av = $st->{objs};
1043	}	1220	}
1044		1221
		1222	utf8::decode (my $decname = $filename);
1045	warn sprintf "loading %s (%d)\n",	1223	warn sprintf "loading %s (%d,%d)\n",
1046	$filename, length $data, scalar @{$av || []};	1224	$decname, length $data, scalar @{$av || []};
		1225
1047	return ($data, $av);	1226	($data, $av)
1048	}	1227	}
1049		1228
1050	=head2 COMMAND CALLBACKS	1229	=head2 COMMAND CALLBACKS
1051		1230
1052	=over 4	1231	=over 4
…		…
1125	my ($pl, $buf) = @_;	1304	my ($pl, $buf) = @_;
1126		1305
1127	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1306	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1128		1307
1129	if (ref $msg) {	1308	if (ref $msg) {
		1309	my ($type, $reply, @payload) =
		1310	"ARRAY" eq ref $msg
		1311	? @$msg
		1312	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1313
		1314	my @reply;
		1315
1130	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1316	if (my $cb = $EXTCMD{$type}) {
1131	if (my %reply = $cb->($pl, $msg)) {	1317	@reply = $cb->($pl, @payload);
1132	$pl->ext_reply ($msg->{msgid}, %reply);
1133	}
1134	}	1318	}
		1319
		1320	$pl->ext_reply ($reply, @reply)
		1321	if $reply;
		1322
1135	} else {	1323	} else {
1136	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1137	}	1325	}
1138		1326
1139	cf::override;	1327	cf::override;
…		…
1166		1354
1167	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1355	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1168	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1356	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1169		1357
1170	$ext{source} =	1358	$ext{source} =
1171	"package $pkg; use strict; use utf8;\n"	1359	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1172	. "#line 1 \"$path\"\n{\n"	1360	. "#line 1 \"$path\"\n{\n"
1173	. $source	1361	. $source
1174	. "\n};\n1";	1362	. "\n};\n1";
1175		1363
1176	$todo{$base} = \%ext;	1364	$todo{$base} = \%ext;
…		…
1192	my $msg = $@ ? "$v->{path}: $@\n"	1380	my $msg = $@ ? "$v->{path}: $@\n"
1193	: "$v->{base}: extension inactive.\n";	1381	: "$v->{base}: extension inactive.\n";
1194		1382
1195	if (exists $v->{meta}{mandatory}) {	1383	if (exists $v->{meta}{mandatory}) {
1196	warn $msg;	1384	warn $msg;
1197	warn "mandatory extension failed to load, exiting.\n";	1385	cf::cleanup "mandatory extension failed to load, exiting.";
1198	exit 1;
1199	}	1386	}
1200		1387
1201	warn $msg;	1388	warn $msg;
1202	}	1389	}
1203		1390
…		…
1217		1404
1218	=back	1405	=back
1219		1406
1220	=head2 CORE EXTENSIONS	1407	=head2 CORE EXTENSIONS
1221		1408
1222	Functions and methods that extend core crossfire objects.	1409	Functions and methods that extend core deliantra objects.
1223		1410
1224	=cut	1411	=cut
1225		1412
1226	package cf::player;	1413	package cf::player;
1227		1414
1228	use Coro::AIO;	1415	use Coro::AIO;
1229		1416
1230	=head3 cf::player	1417	=head3 cf::player
1231		1418
1232	=over 4	1419	=over 4
		1420
		1421	=item cf::player::num_playing
		1422
		1423	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1424
		1425	=cut
		1426
		1427	sub num_playing {
		1428	scalar grep
		1429	$_->ob->map
		1430	&& !$_->hidden
		1431	&& !$_->ob->flag (cf::FLAG_WIZ),
		1432	cf::player::list
		1433	}
1233		1434
1234	=item cf::player::find $login	1435	=item cf::player::find $login
1235		1436
1236	Returns the given player object, loading it if necessary (might block).	1437	Returns the given player object, loading it if necessary (might block).
1237		1438
…		…
1273	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1474	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1274	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1475	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1275	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1476	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1276	aio_unlink +(playerdir $login) . "/$login.pl";	1477	aio_unlink +(playerdir $login) . "/$login.pl";
1277		1478
1278	my $pl = load_pl path $login	1479	my $f = new_from_file cf::object::thawer path $login
1279	or return;	1480	or return;
		1481
		1482	my $pl = cf::player::load_pl $f
		1483	or return;
		1484
		1485	local $cf::PLAYER_LOADING{$login} = $pl;
		1486	$f->resolve_delayed_derefs;
1280	$cf::PLAYER{$login} = $pl	1487	$cf::PLAYER{$login} = $pl
1281	}	1488	}
1282	}	1489	}
1283	}	1490	}
1284		1491
…		…
1293	return if $pl->{deny_save};	1500	return if $pl->{deny_save};
1294		1501
1295	aio_mkdir playerdir $pl, 0770;	1502	aio_mkdir playerdir $pl, 0770;
1296	$pl->{last_save} = $cf::RUNTIME;	1503	$pl->{last_save} = $cf::RUNTIME;
1297		1504
		1505	cf::get_slot 0.01;
		1506
1298	$pl->save_pl ($path);	1507	$pl->save_pl ($path);
1299	Coro::cede;	1508	cf::cede_to_tick;
1300	}	1509	}
1301		1510
1302	sub new($) {	1511	sub new($) {
1303	my ($login) = @_;	1512	my ($login) = @_;
1304		1513
…		…
1310	$cf::PLAYER{$login} = $self;	1519	$cf::PLAYER{$login} = $self;
1311		1520
1312	$self	1521	$self
1313	}	1522	}
1314		1523
		1524	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1525
		1526	=cut
		1527
		1528	sub send_msg {
		1529	my $ns = shift->ns
		1530	or return;
		1531	$ns->send_msg (@_);
		1532	}
		1533
1315	=item $pl->quit_character	1534	=item $pl->quit_character
1316		1535
1317	Nukes the player without looking back. If logged in, the connection will	1536	Nukes the player without looking back. If logged in, the connection will
1318	be destroyed. May block for a long time.	1537	be destroyed. May block for a long time.
1319		1538
…		…
1323	my ($pl) = @_;	1542	my ($pl) = @_;
1324		1543
1325	my $name = $pl->ob->name;	1544	my $name = $pl->ob->name;
1326		1545
1327	$pl->{deny_save} = 1;	1546	$pl->{deny_save} = 1;
1328	$pl->password ("*"); # this should lock out the player until we nuked the dir	1547	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1329		1548
1330	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1549	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1331	$pl->deactivate;	1550	$pl->deactivate;
		1551	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1552	$pl->ob->check_score;
1332	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1553	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1333	$pl->ns->destroy if $pl->ns;	1554	$pl->ns->destroy if $pl->ns;
1334		1555
1335	my $path = playerdir $pl;	1556	my $path = playerdir $pl;
1336	my $temp = "$path~$cf::RUNTIME~deleting~";	1557	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1372	or return [];	1593	or return [];
1373		1594
1374	my @logins;	1595	my @logins;
1375		1596
1376	for my $login (@$dirs) {	1597	for my $login (@$dirs) {
		1598	my $path = path $login;
		1599
		1600	# a .pst is a dead give-away for a valid player
		1601	# if no pst file found, open and chekc for blocked users
		1602	if (aio_stat "$path.pst") {
1377	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1603	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1378	aio_read $fh, 0, 512, my $buf, 0 or next;	1604	aio_read $fh, 0, 512, my $buf, 0 or next;
1379	$buf !~ /^password -------------$/m or next; # official not-valid tag	1605	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1606	}
1380		1607
1381	utf8::decode $login;	1608	utf8::decode $login;
1382	push @logins, $login;	1609	push @logins, $login;
1383	}	1610	}
1384		1611
…		…
1411	}	1638	}
1412		1639
1413	\@paths	1640	\@paths
1414	}	1641	}
1415		1642
1416	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1643	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1417		1644
1418	Expand crossfire pod fragments into protocol xml.	1645	Expand deliantra pod fragments into protocol xml.
1419		1646
1420	=cut
1421
1422	sub expand_cfpod {
1423	((my $self), (local $_)) = @_;
1424
1425	# escape & and <
1426	s/&/&amp;/g;
1427	s/(?<![BIUGH])</&lt;/g;
1428
1429	# this is buggy, it needs to properly take care of nested <'s
1430
1431	1 while
1432	# replace B<>, I<>, U<> etc.
1433	s/B<([^\>]*)>/<b>$1<\/b>/
1434	|| s/I<([^\>]*)>/<i>$1<\/i>/
1435	|| s/U<([^\>]*)>/<u>$1<\/u>/
1436	# replace G<male|female> tags
1437	|| s{G<([^>|]*)\|([^>]*)>}{
1438	$self->gender ? $2 : $1
1439	}ge
1440	# replace H<hint text>
1441	|| s{H<([^\>]*)>}
1442	{
1443	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1444	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1445	"")
1446	[$self->{hintmode}]
1447	}ge;
1448
1449	# create single paragraphs (very hackish)
1450	s/(?<=\S)\n(?=\w)/ /g;
1451
1452	# compress some whitespace
1453	s/\s+\n/\n/g; # ws line-ends
1454	s/\n\n+/\n/g; # double lines
1455	s/^\n+//; # beginning lines
1456	s/\n+$//; # ending lines
1457
1458	$_
1459	}
1460
1461	sub hintmode {
1462	$_[0]{hintmode} = $_[1] if @_ > 1;
1463	$_[0]{hintmode}
1464	}
1465
1466	=item $player->ext_reply ($msgid, %msg)	1647	=item $player->ext_reply ($msgid, @msg)
1467		1648
1468	Sends an ext reply to the player.	1649	Sends an ext reply to the player.
1469		1650
1470	=cut	1651	=cut
1471		1652
1472	sub ext_reply($$%) {	1653	sub ext_reply($$@) {
1473	my ($self, $id, %msg) = @_;	1654	my ($self, $id, @msg) = @_;
1474		1655
1475	$msg{msgid} = $id;	1656	$self->ns->ext_reply ($id, @msg)
1476	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1477	}	1657	}
1478		1658
1479	=item $player->ext_event ($type, %msg)	1659	=item $player->ext_msg ($type, @msg)
1480		1660
1481	Sends an ext event to the client.	1661	Sends an ext event to the client.
1482		1662
1483	=cut	1663	=cut
1484		1664
1485	sub ext_event($$%) {	1665	sub ext_msg($$@) {
1486	my ($self, $type, %msg) = @_;	1666	my ($self, $type, @msg) = @_;
1487		1667
1488	$self->ns->ext_event ($type, %msg);	1668	$self->ns->ext_msg ($type, @msg);
1489	}	1669	}
1490		1670
1491	=head3 cf::region	1671	=head3 cf::region
1492		1672
1493	=over 4	1673	=over 4
…		…
1537	our $MAX_RESET = 3600;	1717	our $MAX_RESET = 3600;
1538	our $DEFAULT_RESET = 3000;	1718	our $DEFAULT_RESET = 3000;
1539		1719
1540	sub generate_random_map {	1720	sub generate_random_map {
1541	my ($self, $rmp) = @_;	1721	my ($self, $rmp) = @_;
		1722
		1723	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1724
1542	# mit "rum" bekleckern, nicht	1725	# mit "rum" bekleckern, nicht
1543	$self->_create_random_map (	1726	$self->_create_random_map (
1544	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1727	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1545	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1728	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1546	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1729	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1668		1851
1669	# the temporary/swap location	1852	# the temporary/swap location
1670	sub save_path {	1853	sub save_path {
1671	my ($self) = @_;	1854	my ($self) = @_;
1672		1855
1673	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1856	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1674	"$TMPDIR/$path.map"	1857	"$TMPDIR/$path.map"
1675	}	1858	}
1676		1859
1677	# the unique path, undef == no special unique path	1860	# the unique path, undef == no special unique path
1678	sub uniq_path {	1861	sub uniq_path {
1679	my ($self) = @_;	1862	my ($self) = @_;
1680		1863
1681	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1864	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1682	"$UNIQUEDIR/$path"	1865	"$UNIQUEDIR/$path"
1683	}	1866	}
1684		1867
1685	# and all this just because we cannot iterate over	1868	# and all this just because we cannot iterate over
1686	# all maps in C++...	1869	# all maps in C++...
…		…
1709		1892
1710	sub load_header_from($) {	1893	sub load_header_from($) {
1711	my ($self, $path) = @_;	1894	my ($self, $path) = @_;
1712		1895
1713	utf8::encode $path;	1896	utf8::encode $path;
1714	#aio_open $path, O_RDONLY, 0	1897	my $f = new_from_file cf::object::thawer $path
1715	# or return;
1716
1717	$self->_load_header ($path)
1718	or return;	1898	or return;
		1899
		1900	$self->_load_header ($f)
		1901	or return;
		1902
		1903	local $MAP_LOADING{$self->{path}} = $self;
		1904	$f->resolve_delayed_derefs;
1719		1905
1720	$self->{load_path} = $path;	1906	$self->{load_path} = $path;
1721		1907
1722	1	1908	1
1723	}	1909	}
…		…
1777	sub find {	1963	sub find {
1778	my ($path, $origin) = @_;	1964	my ($path, $origin) = @_;
1779		1965
1780	$path = normalise $path, $origin && $origin->path;	1966	$path = normalise $path, $origin && $origin->path;
1781		1967
		1968	cf::lock_wait "map_data:$path";#d#remove
1782	cf::lock_wait "map_find:$path";	1969	cf::lock_wait "map_find:$path";
1783		1970
1784	$cf::MAP{$path} || do {	1971	$cf::MAP{$path} || do {
		1972	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1785	my $guard = cf::lock_acquire "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
		1974
1786	my $map = new_from_path cf::map $path	1975	my $map = new_from_path cf::map $path
1787	or return;	1976	or return;
1788		1977
1789	$map->{last_save} = $cf::RUNTIME;	1978	$map->{last_save} = $cf::RUNTIME;
1790		1979
…		…
1792	or return;	1981	or return;
1793		1982
1794	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1983	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1795	# doing this can freeze the server in a sync job, obviously	1984	# doing this can freeze the server in a sync job, obviously
1796	#$cf::WAIT_FOR_TICK->wait;	1985	#$cf::WAIT_FOR_TICK->wait;
		1986	undef $guard2;
		1987	undef $guard1;
1797	$map->reset;	1988	$map->reset;
1798	undef $guard;
1799	return find $path;	1989	return find $path;
1800	}	1990	}
1801		1991
1802	$cf::MAP{$path} = $map	1992	$cf::MAP{$path} = $map
1803	}	1993	}
…		…
1812	local $self->{deny_reset} = 1; # loading can take a long time	2002	local $self->{deny_reset} = 1; # loading can take a long time
1813		2003
1814	my $path = $self->{path};	2004	my $path = $self->{path};
1815		2005
1816	{	2006	{
1817	my $guard = cf::lock_acquire "map_load:$path";	2007	my $guard = cf::lock_acquire "map_data:$path";
1818		2008
		2009	return unless $self->valid;
1819	return if $self->in_memory != cf::MAP_SWAPPED;	2010	return unless $self->in_memory == cf::MAP_SWAPPED;
1820		2011
1821	$self->in_memory (cf::MAP_LOADING);	2012	$self->in_memory (cf::MAP_LOADING);
1822		2013
1823	$self->alloc;	2014	$self->alloc;
1824		2015
1825	$self->pre_load;	2016	$self->pre_load;
1826	Coro::cede;	2017	cf::cede_to_tick;
1827		2018
		2019	my $f = new_from_file cf::object::thawer $self->{load_path};
		2020	$f->skip_block;
1828	$self->_load_objects ($self->{load_path}, 1)	2021	$self->_load_objects ($f)
1829	or return;	2022	or return;
1830		2023
1831	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2024	$self->post_load_original
1832	if delete $self->{load_original};	2025	if delete $self->{load_original};
1833		2026
1834	if (my $uniq = $self->uniq_path) {	2027	if (my $uniq = $self->uniq_path) {
1835	utf8::encode $uniq;	2028	utf8::encode $uniq;
1836	if (aio_open $uniq, O_RDONLY, 0) {	2029	unless (aio_stat $uniq) {
		2030	if (my $f = new_from_file cf::object::thawer $uniq) {
1837	$self->clear_unique_items;	2031	$self->clear_unique_items;
1838	$self->_load_objects ($uniq, 0);	2032	$self->_load_objects ($f);
		2033	$f->resolve_delayed_derefs;
		2034	}
1839	}	2035	}
1840	}	2036	}
1841		2037
1842	Coro::cede;	2038	$f->resolve_delayed_derefs;
		2039
		2040	cf::cede_to_tick;
1843	# now do the right thing for maps	2041	# now do the right thing for maps
1844	$self->link_multipart_objects;	2042	$self->link_multipart_objects;
1845	$self->difficulty ($self->estimate_difficulty)	2043	$self->difficulty ($self->estimate_difficulty)
1846	unless $self->difficulty;	2044	unless $self->difficulty;
1847	Coro::cede;	2045	cf::cede_to_tick;
1848		2046
1849	unless ($self->{deny_activate}) {	2047	unless ($self->{deny_activate}) {
1850	$self->decay_objects;	2048	$self->decay_objects;
1851	$self->fix_auto_apply;	2049	$self->fix_auto_apply;
1852	$self->update_buttons;	2050	$self->update_buttons;
1853	Coro::cede;	2051	cf::cede_to_tick;
1854	$self->set_darkness_map;	2052	$self->set_darkness_map;
1855	Coro::cede;	2053	cf::cede_to_tick;
1856	$self->activate;	2054	$self->activate;
1857	}	2055	}
1858		2056
		2057	$self->{last_save} = $cf::RUNTIME;
		2058	$self->last_access ($cf::RUNTIME);
		2059
1859	$self->in_memory (cf::MAP_IN_MEMORY);	2060	$self->in_memory (cf::MAP_ACTIVE);
1860	}	2061	}
1861		2062
1862	$self->post_load;	2063	$self->post_load;
1863	}	2064	}
1864		2065
…		…
1873		2074
1874	$self	2075	$self
1875	}	2076	}
1876		2077
1877	# find and load all maps in the 3x3 area around a map	2078	# find and load all maps in the 3x3 area around a map
1878	sub load_diag {	2079	sub load_neighbours {
1879	my ($map) = @_;	2080	my ($map) = @_;
1880		2081
1881	my @diag; # diagonal neighbours	2082	my @neigh; # diagonal neighbours
1882		2083
1883	for (0 .. 3) {	2084	for (0 .. 3) {
1884	my $neigh = $map->tile_path ($_)	2085	my $neigh = $map->tile_path ($_)
1885	or next;	2086	or next;
1886	$neigh = find $neigh, $map	2087	$neigh = find $neigh, $map
1887	or next;	2088	or next;
1888	$neigh->load;	2089	$neigh->load;
1889		2090
		2091	push @neigh,
1890	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2092	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1891	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2093	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1892	}	2094	}
1893		2095
1894	for (@diag) {	2096	for (grep defined $_->[0], @neigh) {
		2097	my ($path, $origin) = @$_;
1895	my $neigh = find @$_	2098	my $neigh = find $path, $origin
1896	or next;	2099	or next;
1897	$neigh->load;	2100	$neigh->load;
1898	}	2101	}
1899	}	2102	}
1900		2103
…		…
1905	}	2108	}
1906		2109
1907	sub do_load_sync {	2110	sub do_load_sync {
1908	my ($map) = @_;	2111	my ($map) = @_;
1909		2112
		2113	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2114	if $Coro::current == $Coro::main;
		2115
1910	cf::sync_job { $map->load };	2116	cf::sync_job { $map->load };
1911	}	2117	}
1912		2118
1913	our %MAP_PREFETCH;	2119	our %MAP_PREFETCH;
1914	our $MAP_PREFETCHER = undef;	2120	our $MAP_PREFETCHER = undef;
1915		2121
1916	sub find_async {	2122	sub find_async {
1917	my ($path, $origin) = @_;	2123	my ($path, $origin, $load) = @_;
1918		2124
1919	$path = normalise $path, $origin && $origin->{path};	2125	$path = normalise $path, $origin && $origin->{path};
1920		2126
1921	if (my $map = $cf::MAP{$path}) {	2127	if (my $map = $cf::MAP{$path}) {
1922	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2128	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1923	}	2129	}
1924		2130
1925	undef $MAP_PREFETCH{$path};	2131	$MAP_PREFETCH{$path} |= $load;
		2132
1926	$MAP_PREFETCHER ||= cf::async {	2133	$MAP_PREFETCHER ||= cf::async {
		2134	$Coro::current->{desc} = "map prefetcher";
		2135
1927	while (%MAP_PREFETCH) {	2136	while (%MAP_PREFETCH) {
1928	for my $path (keys %MAP_PREFETCH) {	2137	while (my ($k, $v) = each %MAP_PREFETCH) {
1929	if (my $map = find $path) {	2138	if (my $map = find $k) {
1930	$map->load;	2139	$map->load if $v;
1931	}	2140	}
1932		2141
1933	delete $MAP_PREFETCH{$path};	2142	delete $MAP_PREFETCH{$k};
1934	}	2143	}
1935	}	2144	}
1936	undef $MAP_PREFETCHER;	2145	undef $MAP_PREFETCHER;
1937	};	2146	};
1938	$MAP_PREFETCHER->prio (6);	2147	$MAP_PREFETCHER->prio (6);
…		…
1941	}	2150	}
1942		2151
1943	sub save {	2152	sub save {
1944	my ($self) = @_;	2153	my ($self) = @_;
1945		2154
1946	my $lock = cf::lock_acquire "map_data:" . $self->path;	2155	my $lock = cf::lock_acquire "map_data:$self->{path}";
1947		2156
1948	$self->{last_save} = $cf::RUNTIME;	2157	$self->{last_save} = $cf::RUNTIME;
1949		2158
1950	return unless $self->dirty;	2159	return unless $self->dirty;
1951		2160
…		…
1957	return if $self->{deny_save};	2166	return if $self->{deny_save};
1958		2167
1959	local $self->{last_access} = $self->last_access;#d#	2168	local $self->{last_access} = $self->last_access;#d#
1960		2169
1961	cf::async {	2170	cf::async {
		2171	$Coro::current->{desc} = "map player save";
1962	$_->contr->save for $self->players;	2172	$_->contr->save for $self->players;
1963	};	2173	};
		2174
		2175	cf::get_slot 0.02;
1964		2176
1965	if ($uniq) {	2177	if ($uniq) {
1966	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2178	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1967	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2179	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1968	} else {	2180	} else {
…		…
1974	my ($self) = @_;	2186	my ($self) = @_;
1975		2187
1976	# save first because save cedes	2188	# save first because save cedes
1977	$self->save;	2189	$self->save;
1978		2190
1979	my $lock = cf::lock_acquire "map_data:" . $self->path;	2191	my $lock = cf::lock_acquire "map_data:$self->{path}";
1980		2192
1981	return if $self->players;	2193	return if $self->players;
1982	return if $self->in_memory != cf::MAP_IN_MEMORY;	2194	return if $self->in_memory != cf::MAP_ACTIVE;
1983	return if $self->{deny_save};	2195	return if $self->{deny_save};
1984		2196
		2197	$self->in_memory (cf::MAP_SWAPPED);
		2198
		2199	$self->deactivate;
		2200	$_->clear_links_to ($self) for values %cf::MAP;
1985	$self->clear;	2201	$self->clear;
1986	$self->in_memory (cf::MAP_SWAPPED);
1987	}	2202	}
1988		2203
1989	sub reset_at {	2204	sub reset_at {
1990	my ($self) = @_;	2205	my ($self) = @_;
1991		2206
…		…
2023	if $uniq;	2238	if $uniq;
2024	}	2239	}
2025		2240
2026	delete $cf::MAP{$self->path};	2241	delete $cf::MAP{$self->path};
2027		2242
		2243	$self->deactivate;
		2244	$_->clear_links_to ($self) for values %cf::MAP;
2028	$self->clear;	2245	$self->clear;
2029
2030	$_->clear_links_to ($self) for values %cf::MAP;
2031		2246
2032	$self->unlink_save;	2247	$self->unlink_save;
2033	$self->destroy;	2248	$self->destroy;
2034	}	2249	}
2035		2250
2036	my $nuke_counter = "aaaa";	2251	my $nuke_counter = "aaaa";
2037		2252
2038	sub nuke {	2253	sub nuke {
2039	my ($self) = @_;	2254	my ($self) = @_;
2040		2255
		2256	{
		2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2258
2041	delete $cf::MAP{$self->path};	2259	delete $cf::MAP{$self->path};
2042		2260
2043	$self->unlink_save;	2261	$self->unlink_save;
2044		2262
2045	bless $self, "cf::map";	2263	bless $self, "cf::map";
2046	delete $self->{deny_reset};	2264	delete $self->{deny_reset};
2047	$self->{deny_save} = 1;	2265	$self->{deny_save} = 1;
2048	$self->reset_timeout (1);	2266	$self->reset_timeout (1);
2049	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2267	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2050		2268
2051	$cf::MAP{$self->path} = $self;	2269	$cf::MAP{$self->path} = $self;
		2270	}
2052		2271
2053	$self->reset; # polite request, might not happen	2272	$self->reset; # polite request, might not happen
2054	}	2273	}
2055		2274
2056	=item $maps = cf::map::tmp_maps	2275	=item $maps = cf::map::tmp_maps
…		…
2098		2317
2099	sub unique_maps() {	2318	sub unique_maps() {
2100	[	2319	[
2101	map {	2320	map {
2102	utf8::decode $_;	2321	utf8::decode $_;
2103	/\.map$/	2322	s/\.map$//; # TODO future compatibility hack
		2323	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2324	? ()
2104	? normalise $_	2325	: normalise $_
2105	: ()
2106	} @{ aio_readdir $UNIQUEDIR or [] }	2326	} @{ aio_readdir $UNIQUEDIR or [] }
2107	]	2327	]
2108	}	2328	}
2109		2329
2110	package cf;
2111
2112	=back	2330	=back
2113		2331
2114	=head3 cf::object	2332	=head3 cf::object
2115		2333
2116	=cut	2334	=cut
…		…
2119		2337
2120	=over 4	2338	=over 4
2121		2339
2122	=item $ob->inv_recursive	2340	=item $ob->inv_recursive
2123		2341
2124	Returns the inventory of the object _and_ their inventories, recursively.	2342	Returns the inventory of the object I<and> their inventories, recursively,
		2343	but I<not> the object itself.
2125		2344
2126	=cut	2345	=cut
2127		2346
2128	sub inv_recursive_;	2347	sub inv_recursive_;
2129	sub inv_recursive_ {	2348	sub inv_recursive_ {
…		…
2132		2351
2133	sub inv_recursive {	2352	sub inv_recursive {
2134	inv_recursive_ inv $_[0]	2353	inv_recursive_ inv $_[0]
2135	}	2354	}
2136		2355
		2356	=item $ref = $ob->ref
		2357
		2358	Creates and returns a persistent reference to an object that can be stored as a string.
		2359
		2360	=item $ob = cf::object::deref ($refstring)
		2361
		2362	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2363	even if the object actually exists. May block.
		2364
		2365	=cut
		2366
		2367	sub deref {
		2368	my ($ref) = @_;
		2369
		2370	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2371	my ($uuid, $name) = ($1, $2);
		2372	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2373	or return;
		2374	$pl->ob->uuid eq $uuid
		2375	or return;
		2376
		2377	$pl->ob
		2378	} else {
		2379	warn "$ref: cannot resolve object reference\n";
		2380	undef
		2381	}
		2382	}
		2383
2137	package cf;	2384	package cf;
2138		2385
2139	=back	2386	=back
2140		2387
2141	=head3 cf::object::player	2388	=head3 cf::object::player
…		…
2147	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2394	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2148	can be C<undef>. Does the right thing when the player is currently in a	2395	can be C<undef>. Does the right thing when the player is currently in a
2149	dialogue with the given NPC character.	2396	dialogue with the given NPC character.
2150		2397
2151	=cut	2398	=cut
		2399
		2400	our $SAY_CHANNEL = {
		2401	id => "say",
		2402	title => "Map",
		2403	reply => "say ",
		2404	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2405	};
		2406
		2407	our $CHAT_CHANNEL = {
		2408	id => "chat",
		2409	title => "Chat",
		2410	reply => "chat ",
		2411	tooltip => "Player chat and shouts, global to the server.",
		2412	};
2152		2413
2153	# rough implementation of a future "reply" method that works	2414	# rough implementation of a future "reply" method that works
2154	# with dialog boxes.	2415	# with dialog boxes.
2155	#TODO: the first argument must go, split into a $npc->reply_to ( method	2416	#TODO: the first argument must go, split into a $npc->reply_to ( method
2156	sub cf::object::player::reply($$$;$) {	2417	sub cf::object::player::reply($$$;$) {
…		…
2163		2424
2164	} else {	2425	} else {
2165	my $pl = $self->contr;	2426	my $pl = $self->contr;
2166		2427
2167	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2428	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2168	my $diag = $pl->{npc_dialog};	2429	my $dialog = $pl->{npc_dialog};
2169	$diag->{pl}->ext_reply (	2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2170	$diag->{id},
2171	msgtype => "reply",
2172	msg => $diag->{pl}->expand_cfpod ($msg),
2173	add_topics => []
2174	);
2175		2431
2176	} else {	2432	} else {
2177	$msg = $npc->name . " says: $msg" if $npc;	2433	$msg = $npc->name . " says: $msg" if $npc;
2178	$self->message ($msg, $flags);	2434	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2179	}	2435	}
2180	}	2436	}
		2437	}
		2438
		2439	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2440
		2441	=cut
		2442
		2443	sub cf::object::send_msg {
		2444	my $pl = shift->contr
		2445	or return;
		2446	$pl->send_msg (@_);
2181	}	2447	}
2182		2448
2183	=item $player_object->may ("access")	2449	=item $player_object->may ("access")
2184		2450
2185	Returns wether the given player is authorized to access resource "access"	2451	Returns wether the given player is authorized to access resource "access"
…		…
2198		2464
2199	=item $player_object->enter_link	2465	=item $player_object->enter_link
2200		2466
2201	Freezes the player and moves him/her to a special map (C<{link}>).	2467	Freezes the player and moves him/her to a special map (C<{link}>).
2202		2468
2203	The player should be reasonably safe there for short amounts of time. You	2469	The player should be reasonably safe there for short amounts of time (e.g.
2204	I<MUST> call C<leave_link> as soon as possible, though.	2470	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2471	though, as the palyer cannot control the character while it is on the link
		2472	map.
2205		2473
2206	Will never block.	2474	Will never block.
2207		2475
2208	=item $player_object->leave_link ($map, $x, $y)	2476	=item $player_object->leave_link ($map, $x, $y)
2209		2477
…		…
2264	# use -1 or undef as default coordinates, not 0, 0	2532	# use -1 or undef as default coordinates, not 0, 0
2265	($x, $y) = ($map->enter_x, $map->enter_y)	2533	($x, $y) = ($map->enter_x, $map->enter_y)
2266	if $x <=0 && $y <= 0;	2534	if $x <=0 && $y <= 0;
2267		2535
2268	$map->load;	2536	$map->load;
2269	$map->load_diag;	2537	$map->load_neighbours;
2270		2538
2271	return unless $self->contr->active;	2539	return unless $self->contr->active;
		2540	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2272	$self->activate_recursive;	2541	$self->activate_recursive;
2273		2542
2274	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2543	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2275	$self->enter_map ($map, $x, $y);	2544	$self->enter_map ($map, $x, $y);
2276	}	2545	}
…		…
2281	her, loading and preparing them map, calling the provided $check callback	2550	her, loading and preparing them map, calling the provided $check callback
2282	that has to return the map if sucecssful, and then unfreezes the player on	2551	that has to return the map if sucecssful, and then unfreezes the player on
2283	the new (success) or old (failed) map position. In either case, $done will	2552	the new (success) or old (failed) map position. In either case, $done will
2284	be called at the end of this process.	2553	be called at the end of this process.
2285		2554
		2555	Note that $check will be called with a potentially non-loaded map, so if
		2556	it needs a loaded map it has to call C<< ->load >>.
		2557
2286	=cut	2558	=cut
2287		2559
2288	our $GOTOGEN;	2560	our $GOTOGEN;
2289		2561
2290	sub cf::object::player::goto {	2562	sub cf::object::player::goto {
…		…
2294	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2295		2567
2296	$self->enter_link;	2568	$self->enter_link;
2297		2569
2298	(async {	2570	(async {
		2571	$Coro::current->{desc} = "player::goto $path $x $y";
		2572
		2573	# *tag paths override both path and x|y
		2574	if ($path =~ /^\*(.*)$/) {
		2575	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2576	my $ob = $obs[rand @obs];
		2577
		2578	# see if we actually can go there
		2579	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2580	$ob = $obs[rand @obs];
		2581	} else {
		2582	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2583	}
		2584	# else put us there anyways for now #d#
		2585
		2586	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2587	} else {
		2588	($path, $x, $y) = (undef, undef, undef);
		2589	}
		2590	}
		2591
2299	my $map = eval {	2592	my $map = eval {
2300	my $map = cf::map::find $path;	2593	my $map = defined $path ? cf::map::find $path : undef;
2301		2594
2302	if ($map) {	2595	if ($map) {
2303	$map = $map->customise_for ($self);	2596	$map = $map->customise_for ($self);
2304	$map = $check->($map) if $check && $map;	2597	$map = $check->($map) if $check && $map;
2305	} else {	2598	} else {
2306	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2599	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2307	}	2600	}
2308		2601
2309	$map	2602	$map
2310	};	2603	};
2311		2604
…		…
2347	}	2640	}
2348		2641
2349	sub prepare_random_map {	2642	sub prepare_random_map {
2350	my ($exit) = @_;	2643	my ($exit) = @_;
2351		2644
2352	my $guard = cf::lock_acquire "exit_prepare:$exit";
2353
2354	# all this does is basically replace the /! path by	2645	# all this does is basically replace the /! path by
2355	# a new random map path (?random/...) with a seed	2646	# a new random map path (?random/...) with a seed
2356	# that depends on the exit object	2647	# that depends on the exit object
2357		2648
2358	my $rmp = parse_random_map_params $exit->msg;	2649	my $rmp = parse_random_map_params $exit->msg;
…		…
2360	if ($exit->map) {	2651	if ($exit->map) {
2361	$rmp->{region} = $exit->region->name;	2652	$rmp->{region} = $exit->region->name;
2362	$rmp->{origin_map} = $exit->map->path;	2653	$rmp->{origin_map} = $exit->map->path;
2363	$rmp->{origin_x} = $exit->x;	2654	$rmp->{origin_x} = $exit->x;
2364	$rmp->{origin_y} = $exit->y;	2655	$rmp->{origin_y} = $exit->y;
		2656
		2657	$exit->map->touch;
2365	}	2658	}
2366		2659
2367	$rmp->{random_seed} ||= $exit->random_seed;	2660	$rmp->{random_seed} ||= $exit->random_seed;
2368		2661
2369	my $data = cf::to_json $rmp;	2662	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2370	my $md5 = Digest::MD5::md5_hex $data;	2663	my $md5 = Digest::MD5::md5_hex $data;
2371	my $meta = "$RANDOMDIR/$md5.meta";	2664	my $meta = "$RANDOMDIR/$md5.meta";
2372		2665
2373	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2666	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2374	aio_write $fh, 0, (length $data), $data, 0;	2667	aio_write $fh, 0, (length $data), $data, 0;
2375	undef $fh;	2668	undef $fh;
2376	aio_rename "$meta~", $meta;	2669	aio_rename "$meta~", $meta;
2377		2670
		2671	my $slaying = "?random/$md5";
		2672
		2673	if ($exit->valid) {
2378	$exit->slaying ("?random/$md5");	2674	$exit->slaying ("?random/$md5");
2379	$exit->msg (undef);	2675	$exit->msg (undef);
		2676	}
2380	}	2677	}
2381	}	2678	}
2382		2679
2383	sub cf::object::player::enter_exit {	2680	sub cf::object::player::enter_exit {
2384	my ($self, $exit) = @_;	2681	my ($self, $exit) = @_;
2385		2682
2386	return unless $self->type == cf::PLAYER;	2683	return unless $self->type == cf::PLAYER;
2387		2684
2388	if ($exit->slaying eq "/!") {
2389	#TODO: this should de-fi-ni-te-ly not be a sync-job
2390	# the problem is that $exit might not survive long enough
2391	# so it needs to be done right now, right here
2392	cf::sync_job { prepare_random_map $exit };
2393	}
2394
2395	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2396	my $hp = $exit->stats->hp;
2397	my $sp = $exit->stats->sp;
2398
2399	$self->enter_link;	2685	$self->enter_link;
2400		2686
2401	# if exit is damned, update players death & WoR home-position
2402	$self->contr->savebed ($slaying, $hp, $sp)
2403	if $exit->flag (FLAG_DAMNED);
2404
2405	(async {	2687	(async {
2406	$self->deactivate_recursive; # just to be sure	2688	$Coro::current->{desc} = "enter_exit";
		2689
2407	unless (eval {	2690	unless (eval {
		2691	$self->deactivate_recursive; # just to be sure
		2692
		2693	# random map handling
		2694	{
		2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2696
		2697	prepare_random_map $exit
		2698	if $exit->slaying eq "/!";
		2699	}
		2700
		2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2702	my $x = $exit->stats->hp;
		2703	my $y = $exit->stats->sp;
		2704
2408	$self->goto ($slaying, $hp, $sp);	2705	$self->goto ($map, $x, $y);
2409		2706
		2707	# if exit is damned, update players death & WoR home-position
		2708	$self->contr->savebed ($map, $x, $y)
		2709	if $exit->flag (cf::FLAG_DAMNED);
		2710
2410	1;	2711	1
2411	}) {	2712	}) {
2412	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2413	. "I'll try to bring you back to the map you were before. "	2714	. "I'll try to bring you back to the map you were before. "
2414	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2415	cf::NDI_UNIQUE | cf::NDI_RED);	2716	cf::NDI_UNIQUE | cf::NDI_RED);
2416		2717
2417	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2445	the message, with C<log> being the default. If C<$color> is negative, suppress	2746	the message, with C<log> being the default. If C<$color> is negative, suppress
2446	the message unless the client supports the msg packet.	2747	the message unless the client supports the msg packet.
2447		2748
2448	=cut	2749	=cut
2449		2750
		2751	# non-persistent channels (usually the info channel)
		2752	our %CHANNEL = (
		2753	"c/identify" => {
		2754	id => "infobox",
		2755	title => "Identify",
		2756	reply => undef,
		2757	tooltip => "Items recently identified",
		2758	},
		2759	"c/examine" => {
		2760	id => "infobox",
		2761	title => "Examine",
		2762	reply => undef,
		2763	tooltip => "Signs and other items you examined",
		2764	},
		2765	"c/book" => {
		2766	id => "infobox",
		2767	title => "Book",
		2768	reply => undef,
		2769	tooltip => "The contents of a note or book",
		2770	},
		2771	"c/lookat" => {
		2772	id => "infobox",
		2773	title => "Look",
		2774	reply => undef,
		2775	tooltip => "What you saw there",
		2776	},
		2777	"c/who" => {
		2778	id => "infobox",
		2779	title => "Players",
		2780	reply => undef,
		2781	tooltip => "Shows players who are currently online",
		2782	},
		2783	"c/body" => {
		2784	id => "infobox",
		2785	title => "Body Parts",
		2786	reply => undef,
		2787	tooltip => "Shows which body parts you posess and are available",
		2788	},
		2789	"c/uptime" => {
		2790	id => "infobox",
		2791	title => "Uptime",
		2792	reply => undef,
		2793	tooltip => "How long the server has been running since last restart",
		2794	},
		2795	"c/mapinfo" => {
		2796	id => "infobox",
		2797	title => "Map Info",
		2798	reply => undef,
		2799	tooltip => "Information related to the maps",
		2800	},
		2801	"c/party" => {
		2802	id => "party",
		2803	title => "Party",
		2804	reply => "gsay ",
		2805	tooltip => "Messages and chat related to your party",
		2806	},
		2807	);
		2808
2450	sub cf::client::send_msg {	2809	sub cf::client::send_msg {
2451	my ($self, $channel, $msg, $color, @extra) = @_;	2810	my ($self, $channel, $msg, $color, @extra) = @_;
2452		2811
2453	$msg = $self->pl->expand_cfpod ($msg);	2812	$msg = $self->pl->expand_cfpod ($msg)
		2813	unless $color & cf::NDI_VERBATIM;
2454		2814
2455	$color &= ~cf::NDI_UNIQUE; # just in case...	2815	$color &= cf::NDI_CLIENT_MASK; # just in case...
2456		2816
		2817	# check predefined channels, for the benefit of C
		2818	if ($CHANNEL{$channel}) {
		2819	$channel = $CHANNEL{$channel};
		2820
		2821	$self->ext_msg (channel_info => $channel)
		2822	if $self->can_msg;
		2823
		2824	$channel = $channel->{id};
		2825
2457	if (ref $channel) {	2826	} elsif (ref $channel) {
2458	# send meta info to client, if not yet sent	2827	# send meta info to client, if not yet sent
2459	unless (exists $self->{channel}{$channel->{id}}) {	2828	unless (exists $self->{channel}{$channel->{id}}) {
2460	$self->{channel}{$channel->{id}} = $channel;	2829	$self->{channel}{$channel->{id}} = $channel;
2461	$self->ext_event (channel_info => %$channel);	2830	$self->ext_msg (channel_info => $channel)
		2831	if $self->can_msg;
2462	}	2832	}
2463		2833
2464	$channel = $channel->{id};	2834	$channel = $channel->{id};
2465	}	2835	}
2466		2836
2467	return unless @extra || length $msg;	2837	return unless @extra || length $msg;
2468		2838
2469	if ($self->can_msg) {	2839	if ($self->can_msg) {
2470	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2840	# default colour, mask it out
		2841	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2842	if $color & cf::NDI_DEF;
		2843
		2844	my $pkt = "msg "
		2845	. $self->{json_coder}->encode (
		2846	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2847	);
		2848
		2849	# try lzf for large packets
		2850	$pkt = "lzf " . Compress::LZF::compress $pkt
		2851	if 1024 <= length $pkt and $self->{can_lzf};
		2852
		2853	# split very large packets
		2854	if (8192 < length $pkt and $self->{can_lzf}) {
		2855	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2856	$pkt = "frag";
		2857	}
		2858
		2859	$self->send_packet ($pkt);
2471	} else {	2860	} else {
2472	# replace some tags by gcfclient-compatible ones
2473	for ($msg) {
2474	1 while
2475	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2476	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2477	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2478	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2479	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2480	}
2481
2482	if ($color >= 0) {	2861	if ($color >= 0) {
		2862	# replace some tags by gcfclient-compatible ones
		2863	for ($msg) {
		2864	1 while
		2865	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2866	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2867	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2868	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2869	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2870	}
		2871
		2872	$color &= cf::NDI_COLOR_MASK;
		2873
		2874	utf8::encode $msg;
		2875
2483	if (0 && $msg =~ /\[/) {	2876	if (0 && $msg =~ /\[/) {
		2877	# COMMAND/INFO
2484	$self->send_packet ("drawextinfo $color 4 0 $msg")	2878	$self->send_packet ("drawextinfo $color 10 8 $msg")
2485	} else {	2879	} else {
2486	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2880	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2487	$self->send_packet ("drawinfo $color $msg")	2881	$self->send_packet ("drawinfo $color $msg")
2488	}	2882	}
2489	}	2883	}
2490	}	2884	}
2491	}	2885	}
2492		2886
2493	=item $client->ext_event ($type, %msg)	2887	=item $client->ext_msg ($type, @msg)
2494		2888
2495	Sends an ext event to the client.	2889	Sends an ext event to the client.
2496		2890
2497	=cut	2891	=cut
2498		2892
2499	sub cf::client::ext_event($$%) {	2893	sub cf::client::ext_msg($$@) {
2500	my ($self, $type, %msg) = @_;	2894	my ($self, $type, @msg) = @_;
2501		2895
2502	return unless $self->extcmd;	2896	if ($self->extcmd == 2) {
2503		2897	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2898	} elsif ($self->extcmd == 1) { # TODO: remove
2504	$msg{msgtype} = "event_$type";	2899	push @msg, msgtype => "event_$type";
2505	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2900	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2901	}
		2902	}
		2903
		2904	=item $client->ext_reply ($msgid, @msg)
		2905
		2906	Sends an ext reply to the client.
		2907
		2908	=cut
		2909
		2910	sub cf::client::ext_reply($$@) {
		2911	my ($self, $id, @msg) = @_;
		2912
		2913	if ($self->extcmd == 2) {
		2914	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2915	} elsif ($self->extcmd == 1) {
		2916	#TODO: version 1, remove
		2917	unshift @msg, msgtype => "reply", msgid => $id;
		2918	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2919	}
2506	}	2920	}
2507		2921
2508	=item $success = $client->query ($flags, "text", \&cb)	2922	=item $success = $client->query ($flags, "text", \&cb)
2509		2923
2510	Queues a query to the client, calling the given callback with	2924	Queues a query to the client, calling the given callback with
…		…
2565	my ($ns, $buf) = @_;	2979	my ($ns, $buf) = @_;
2566		2980
2567	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2981	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2568		2982
2569	if (ref $msg) {	2983	if (ref $msg) {
		2984	my ($type, $reply, @payload) =
		2985	"ARRAY" eq ref $msg
		2986	? @$msg
		2987	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2988
		2989	my @reply;
		2990
2570	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2991	if (my $cb = $EXTICMD{$type}) {
2571	if (my %reply = $cb->($ns, $msg)) {	2992	@reply = $cb->($ns, @payload);
2572	$reply{msgid} = $msg->{msgid};
2573	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2574	}
2575	}	2993	}
		2994
		2995	$ns->ext_reply ($reply, @reply)
		2996	if $reply;
		2997
2576	} else {	2998	} else {
2577	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2999	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2578	}	3000	}
2579		3001
2580	cf::override;	3002	cf::override;
…		…
2627	our $safe = new Safe "safe";	3049	our $safe = new Safe "safe";
2628	our $safe_hole = new Safe::Hole;	3050	our $safe_hole = new Safe::Hole;
2629		3051
2630	$SIG{FPE} = 'IGNORE';	3052	$SIG{FPE} = 'IGNORE';
2631		3053
2632	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3054	$safe->permit_only (Opcode::opset qw(
		3055	:base_core :base_mem :base_orig :base_math
		3056	grepstart grepwhile mapstart mapwhile
		3057	sort time
		3058	));
2633		3059
2634	# here we export the classes and methods available to script code	3060	# here we export the classes and methods available to script code
2635		3061
2636	=pod	3062	=pod
2637		3063
2638	The following functions and methods are available within a safe environment:	3064	The following functions and methods are available within a safe environment:
2639		3065
2640	cf::object	3066	cf::object
2641	contr pay_amount pay_player map x y force_find force_add	3067	contr pay_amount pay_player map x y force_find force_add destroy
2642	insert remove	3068	insert remove name archname title slaying race decrease split
2643		3069
2644	cf::object::player	3070	cf::object::player
2645	player	3071	player
2646		3072
2647	cf::player	3073	cf::player
…		…
2652		3078
2653	=cut	3079	=cut
2654		3080
2655	for (	3081	for (
2656	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3082	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2657	insert remove)],	3083	insert remove inv nrof name archname title slaying race
		3084	decrease split destroy change_exp)],
2658	["cf::object::player" => qw(player)],	3085	["cf::object::player" => qw(player)],
2659	["cf::player" => qw(peaceful)],	3086	["cf::player" => qw(peaceful)],
2660	["cf::map" => qw(trigger)],	3087	["cf::map" => qw(trigger)],
2661	) {	3088	) {
2662	no strict 'refs';	3089	no strict 'refs';
…		…
2738	# the server's init and main functions	3165	# the server's init and main functions
2739		3166
2740	sub load_facedata($) {	3167	sub load_facedata($) {
2741	my ($path) = @_;	3168	my ($path) = @_;
2742		3169
		3170	# HACK to clear player env face cache, we need some signal framework
		3171	# for this (global event?)
		3172	%ext::player_env::MUSIC_FACE_CACHE = ();
		3173
		3174	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3175
2743	warn "loading facedata from $path\n";	3176	warn "loading facedata from $path\n";
2744		3177
2745	my $facedata;	3178	my $facedata;
2746	0 < aio_load $path, $facedata	3179	0 < aio_load $path, $facedata
2747	or die "$path: $!";	3180	or die "$path: $!";
…		…
2749	$facedata = Coro::Storable::thaw $facedata;	3182	$facedata = Coro::Storable::thaw $facedata;
2750		3183
2751	$facedata->{version} == 2	3184	$facedata->{version} == 2
2752	or cf::cleanup "$path: version mismatch, cannot proceed.";	3185	or cf::cleanup "$path: version mismatch, cannot proceed.";
2753		3186
		3187	# patch in the exptable
		3188	$facedata->{resource}{"res/exp_table"} = {
		3189	type => FT_RSRC,
		3190	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3191	};
		3192	cf::cede_to_tick;
		3193
2754	{	3194	{
2755	my $faces = $facedata->{faceinfo};	3195	my $faces = $facedata->{faceinfo};
2756		3196
2757	while (my ($face, $info) = each %$faces) {	3197	while (my ($face, $info) = each %$faces) {
2758	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3198	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3199
2759	cf::face::set_visibility $idx, $info->{visibility};	3200	cf::face::set_visibility $idx, $info->{visibility};
2760	cf::face::set_magicmap $idx, $info->{magicmap};	3201	cf::face::set_magicmap $idx, $info->{magicmap};
2761	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3202	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2762	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3203	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2763		3204
2764	cf::cede_to_tick;	3205	cf::cede_to_tick;
2765	}	3206	}
2766		3207
2767	while (my ($face, $info) = each %$faces) {	3208	while (my ($face, $info) = each %$faces) {
2768	next unless $info->{smooth};	3209	next unless $info->{smooth};
		3210
2769	my $idx = cf::face::find $face	3211	my $idx = cf::face::find $face
2770	or next;	3212	or next;
		3213
2771	if (my $smooth = cf::face::find $info->{smooth}) {	3214	if (my $smooth = cf::face::find $info->{smooth}) {
2772	cf::face::set_smooth $idx, $smooth;	3215	cf::face::set_smooth $idx, $smooth;
2773	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3216	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2774	} else {	3217	} else {
2775	warn "smooth face '$info->{smooth}' not found for face '$face'";	3218	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2792		3235
2793	{	3236	{
2794	# TODO: for gcfclient pleasure, we should give resources	3237	# TODO: for gcfclient pleasure, we should give resources
2795	# that gcfclient doesn't grok a >10000 face index.	3238	# that gcfclient doesn't grok a >10000 face index.
2796	my $res = $facedata->{resource};	3239	my $res = $facedata->{resource};
2797	my $enc = JSON::XS->new->utf8->canonical;
2798		3240
2799	while (my ($name, $info) = each %$res) {	3241	while (my ($name, $info) = each %$res) {
2800	my $meta = $enc->encode ({	3242	if (defined $info->{type}) {
2801	name => $name,
2802	type => $info->{type},
2803	copyright => $info->{copyright}, #TODO#
2804	});
2805
2806	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3243	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3244	my $data;
2807		3245
2808	if ($name =~ /\.jpg$/) {	3246	if ($info->{type} & 1) {
2809	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3247	# prepend meta info
2810	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3248
		3249	my $meta = $enc->encode ({
		3250	name => $name,
		3251	%{ $info->{meta} || {} },
		3252	});
		3253
		3254	$data = pack "(w/a*)*", $meta, $info->{data};
		3255	} else {
		3256	$data = $info->{data};
		3257	}
		3258
		3259	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3260	cf::face::set_type $idx, $info->{type};
2811	} else {	3261	} else {
2812	my $data = pack "(w/a*)*", $meta, $info->{data};	3262	$RESOURCE{$name} = $info;
2813	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2814
2815	cf::face::set_type $idx, 1;
2816	cf::face::set_data $idx, 0, $data, $chk;
2817	}	3263	}
2818		3264
2819	cf::cede_to_tick;	3265	cf::cede_to_tick;
2820	}	3266	}
2821	}	3267	}
2822		3268
		3269	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3270
2823	1	3271	1
2824	}	3272	}
2825		3273
		3274	cf::global->attach (on_resource_update => sub {
		3275	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3276	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3277
		3278	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3279	my $sound = $soundconf->{compat}[$_]
		3280	or next;
		3281
		3282	my $face = cf::face::find "sound/$sound->[1]";
		3283	cf::sound::set $sound->[0] => $face;
		3284	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3285	}
		3286
		3287	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3288	my $face = cf::face::find "sound/$v";
		3289	cf::sound::set $k => $face;
		3290	}
		3291	}
		3292	});
		3293
		3294	register_exticmd fx_want => sub {
		3295	my ($ns, $want) = @_;
		3296
		3297	while (my ($k, $v) = each %$want) {
		3298	$ns->fx_want ($k, $v);
		3299	}
		3300	};
		3301
		3302	sub load_resource_file($) {
		3303	my $guard = lock_acquire "load_resource_file";
		3304
		3305	my $status = load_resource_file_ $_[0];
		3306	get_slot 0.1, 100;
		3307	cf::arch::commit_load;
		3308
		3309	$status
		3310	}
		3311
2826	sub reload_regions {	3312	sub reload_regions {
		3313	# HACK to clear player env face cache, we need some signal framework
		3314	# for this (global event?)
		3315	%ext::player_env::MUSIC_FACE_CACHE = ();
		3316
2827	load_resource_file "$MAPDIR/regions"	3317	load_resource_file "$MAPDIR/regions"
2828	or die "unable to load regions file\n";	3318	or die "unable to load regions file\n";
2829		3319
2830	for (cf::region::list) {	3320	for (cf::region::list) {
2831	$_->{match} = qr/$_->{match}/	3321	$_->{match} = qr/$_->{match}/
…		…
2839	}	3329	}
2840		3330
2841	sub reload_archetypes {	3331	sub reload_archetypes {
2842	load_resource_file "$DATADIR/archetypes"	3332	load_resource_file "$DATADIR/archetypes"
2843	or die "unable to load archetypes\n";	3333	or die "unable to load archetypes\n";
2844	#d# NEED to laod twice to resolve forward references
2845	# this really needs to be done in an extra post-pass
2846	# (which needs to be synchronous, so solve it differently)
2847	load_resource_file "$DATADIR/archetypes"
2848	or die "unable to load archetypes\n";
2849	}	3334	}
2850		3335
2851	sub reload_treasures {	3336	sub reload_treasures {
2852	load_resource_file "$DATADIR/treasures"	3337	load_resource_file "$DATADIR/treasures"
2853	or die "unable to load treasurelists\n";	3338	or die "unable to load treasurelists\n";
2854	}	3339	}
2855		3340
2856	sub reload_resources {	3341	sub reload_resources {
2857	warn "reloading resource files...\n";	3342	warn "reloading resource files...\n";
2858		3343
		3344	reload_facedata;
		3345	reload_archetypes;
2859	reload_regions;	3346	reload_regions;
2860	reload_facedata;
2861	#reload_archetypes;#d#
2862	reload_archetypes;
2863	reload_treasures;	3347	reload_treasures;
2864		3348
2865	warn "finished reloading resource files\n";	3349	warn "finished reloading resource files\n";
2866	}	3350	}
2867		3351
2868	sub init {	3352	sub init {
		3353	my $guard = freeze_mainloop;
		3354
		3355	evthread_start IO::AIO::poll_fileno;
		3356
2869	reload_resources;	3357	reload_resources;
2870	}	3358	}
2871		3359
2872	sub cfg_load {	3360	sub reload_config {
2873	open my $fh, "<:utf8", "$CONFDIR/config"	3361	open my $fh, "<:utf8", "$CONFDIR/config"
2874	or return;	3362	or return;
2875		3363
2876	local $/;	3364	local $/;
2877	*CFG = YAML::Syck::Load <$fh>;	3365	*CFG = YAML::Load <$fh>;
2878		3366
2879	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3367	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2880		3368
2881	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3369	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2882	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3370	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2888	};	3376	};
2889	warn $@ if $@;	3377	warn $@ if $@;
2890	}	3378	}
2891	}	3379	}
2892		3380
		3381	sub pidfile() {
		3382	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3383	or die "$PIDFILE: $!";
		3384	flock $fh, &Fcntl::LOCK_EX
		3385	or die "$PIDFILE: flock: $!";
		3386	$fh
		3387	}
		3388
		3389	# make sure only one server instance is running at any one time
		3390	sub atomic {
		3391	my $fh = pidfile;
		3392
		3393	my $pid = <$fh>;
		3394	kill 9, $pid if $pid > 0;
		3395
		3396	seek $fh, 0, 0;
		3397	print $fh $$;
		3398	}
		3399
2893	sub main {	3400	sub main {
		3401	atomic;
		3402
2894	# we must not ever block the main coroutine	3403	# we must not ever block the main coroutine
2895	local $Coro::idle = sub {	3404	local $Coro::idle = sub {
2896	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3405	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2897	(async {	3406	(async {
2898	Event::one_event;	3407	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3408	EV::loop EV::LOOP_ONESHOT;
2899	})->prio (Coro::PRIO_MAX);	3409	})->prio (Coro::PRIO_MAX);
2900	};	3410	};
2901		3411
2902	cfg_load;	3412	{
		3413	my $guard = freeze_mainloop;
		3414	reload_config;
2903	db_init;	3415	db_init;
2904	load_extensions;	3416	load_extensions;
2905		3417
2906	$TICK_WATCHER->start;	3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3419	}
		3420
		3421	utime time, time, $RUNTIMEFILE;
		3422
		3423	# no (long-running) fork's whatsoever before this point(!)
		3424	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3425
2907	Event::loop;	3426	EV::loop;
2908	}	3427	}
2909		3428
2910	#############################################################################	3429	#############################################################################
2911	# initialisation and cleanup	3430	# initialisation and cleanup
2912		3431
2913	# install some emergency cleanup handlers	3432	# install some emergency cleanup handlers
2914	BEGIN {	3433	BEGIN {
		3434	our %SIGWATCHER = ();
2915	for my $signal (qw(INT HUP TERM)) {	3435	for my $signal (qw(INT HUP TERM)) {
2916	Event->signal (	3436	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2917	reentrant => 0,
2918	data => WF_AUTOCANCEL,
2919	signal => $signal,
2920	prio => 0,
2921	cb => sub {
2922	cf::cleanup "SIG$signal";	3437	cf::cleanup "SIG$signal";
2923	},
2924	);	3438	};
2925	}	3439	}
2926	}	3440	}
2927		3441
2928	sub write_runtime {	3442	sub write_runtime_sync {
2929	my $runtime = "$LOCALDIR/runtime";
2930
2931	# first touch the runtime file to show we are still running:	3443	# first touch the runtime file to show we are still running:
2932	# the fsync below can take a very very long time.	3444	# the fsync below can take a very very long time.
2933		3445
2934	IO::AIO::aio_utime $runtime, undef, undef;	3446	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2935		3447
2936	my $guard = cf::lock_acquire "write_runtime";	3448	my $guard = cf::lock_acquire "write_runtime";
2937		3449
2938	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3450	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2939	or return;	3451	or return;
2940		3452
2941	my $value = $cf::RUNTIME + 90 + 10;	3453	my $value = $cf::RUNTIME + 90 + 10;
2942	# 10 is the runtime save interval, for a monotonic clock	3454	# 10 is the runtime save interval, for a monotonic clock
2943	# 60 allows for the watchdog to kill the server.	3455	# 60 allows for the watchdog to kill the server.
…		…
2953	aio_utime $fh, undef, undef;	3465	aio_utime $fh, undef, undef;
2954		3466
2955	close $fh	3467	close $fh
2956	or return;	3468	or return;
2957		3469
2958	aio_rename "$runtime~", $runtime	3470	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2959	and return;	3471	and return;
2960		3472
2961	warn "runtime file written.\n";	3473	warn "runtime file written.\n";
2962		3474
2963	1	3475	1
		3476	}
		3477
		3478	our $uuid_lock;
		3479	our $uuid_skip;
		3480
		3481	sub write_uuid_sync($) {
		3482	$uuid_skip ||= $_[0];
		3483
		3484	return if $uuid_lock;
		3485	local $uuid_lock = 1;
		3486
		3487	my $uuid = "$LOCALDIR/uuid";
		3488
		3489	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3490	or return;
		3491
		3492	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3493	$uuid_skip = 0;
		3494
		3495	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3496	and return;
		3497
		3498	# always fsync - this file is important
		3499	aio_fsync $fh
		3500	and return;
		3501
		3502	close $fh
		3503	or return;
		3504
		3505	aio_rename "$uuid~", $uuid
		3506	and return;
		3507
		3508	warn "uuid file written ($value).\n";
		3509
		3510	1
		3511
		3512	}
		3513
		3514	sub write_uuid($$) {
		3515	my ($skip, $sync) = @_;
		3516
		3517	$sync ? write_uuid_sync $skip
		3518	: async { write_uuid_sync $skip };
2964	}	3519	}
2965		3520
2966	sub emergency_save() {	3521	sub emergency_save() {
2967	my $freeze_guard = cf::freeze_mainloop;	3522	my $freeze_guard = cf::freeze_mainloop;
2968		3523
…		…
2974	# and maps saved/destroyed asynchronously.	3529	# and maps saved/destroyed asynchronously.
2975	warn "begin emergency player save\n";	3530	warn "begin emergency player save\n";
2976	for my $login (keys %cf::PLAYER) {	3531	for my $login (keys %cf::PLAYER) {
2977	my $pl = $cf::PLAYER{$login} or next;	3532	my $pl = $cf::PLAYER{$login} or next;
2978	$pl->valid or next;	3533	$pl->valid or next;
		3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2979	$pl->save;	3535	$pl->save;
2980	}	3536	}
2981	warn "end emergency player save\n";	3537	warn "end emergency player save\n";
2982		3538
2983	warn "begin emergency map save\n";	3539	warn "begin emergency map save\n";
…		…
2989	warn "end emergency map save\n";	3545	warn "end emergency map save\n";
2990		3546
2991	warn "begin emergency database checkpoint\n";	3547	warn "begin emergency database checkpoint\n";
2992	BDB::db_env_txn_checkpoint $DB_ENV;	3548	BDB::db_env_txn_checkpoint $DB_ENV;
2993	warn "end emergency database checkpoint\n";	3549	warn "end emergency database checkpoint\n";
		3550
		3551	warn "begin write uuid\n";
		3552	write_uuid_sync 1;
		3553	warn "end write uuid\n";
2994	};	3554	};
2995		3555
2996	warn "leave emergency perl save\n";	3556	warn "leave emergency perl save\n";
2997	}	3557	}
2998		3558
2999	sub post_cleanup {	3559	sub post_cleanup {
3000	my ($make_core) = @_;	3560	my ($make_core) = @_;
3001		3561
3002	warn Carp::longmess "post_cleanup backtrace"	3562	warn Carp::longmess "post_cleanup backtrace"
3003	if $make_core;	3563	if $make_core;
		3564
		3565	my $fh = pidfile;
		3566	unlink $PIDFILE if <$fh> == $$;
3004	}	3567	}
		3568
		3569	# a safer delete_package, copied from Symbol
		3570	sub clear_package($) {
		3571	my $pkg = shift;
		3572
		3573	# expand to full symbol table name if needed
		3574	unless ($pkg =~ /^main::.*::$/) {
		3575	$pkg = "main$pkg" if $pkg =~ /^::/;
		3576	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3577	$pkg .= '::' unless $pkg =~ /::$/;
		3578	}
		3579
		3580	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3581	my $stem_symtab = *{$stem}{HASH};
		3582
		3583	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3584	or return;
		3585
		3586	# clear all symbols
		3587	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3588	for my $name (keys %$leaf_symtab) {
		3589	_gv_clear *{"$pkg$name"};
		3590	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3591	}
		3592	warn "cleared package #$pkg\n";#d#
		3593	}
		3594
		3595	our $RELOAD; # how many times to reload
3005		3596
3006	sub do_reload_perl() {	3597	sub do_reload_perl() {
3007	# can/must only be called in main	3598	# can/must only be called in main
3008	if ($Coro::current != $Coro::main) {	3599	if ($Coro::current != $Coro::main) {
3009	warn "can only reload from main coroutine";	3600	warn "can only reload from main coroutine";
3010	return;	3601	return;
3011	}	3602	}
3012		3603
		3604	return if $RELOAD++;
		3605
		3606	while ($RELOAD) {
3013	warn "reloading...";	3607	warn "reloading...";
3014		3608
3015	warn "entering sync_job";	3609	warn "entering sync_job";
3016		3610
3017	cf::sync_job {	3611	cf::sync_job {
3018	cf::write_runtime; # external watchdog should not bark	3612	cf::write_runtime_sync; # external watchdog should not bark
3019	cf::emergency_save;	3613	cf::emergency_save;
3020	cf::write_runtime; # external watchdog should not bark	3614	cf::write_runtime_sync; # external watchdog should not bark
3021		3615
3022	warn "syncing database to disk";	3616	warn "syncing database to disk";
3023	BDB::db_env_txn_checkpoint $DB_ENV;	3617	BDB::db_env_txn_checkpoint $DB_ENV;
3024		3618
3025	# if anything goes wrong in here, we should simply crash as we already saved	3619	# if anything goes wrong in here, we should simply crash as we already saved
3026		3620
3027	warn "cancelling all WF_AUTOCANCEL watchers";
3028	for (Event::all_watchers) {
3029	$_->cancel if $_->data & WF_AUTOCANCEL;
3030	}
3031
3032	warn "flushing outstanding aio requests";	3621	warn "flushing outstanding aio requests";
3033	for (;;) {
3034	BDB::flush;
3035	IO::AIO::flush;
3036	Coro::cede;
3037	last unless IO::AIO::nreqs || BDB::nreqs;	3622	while (IO::AIO::nreqs || BDB::nreqs) {
3038	warn "iterate...";	3623	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3039	}
3040
3041	++$RELOAD;
3042
3043	warn "cancelling all extension coros";
3044	$_->cancel for values %EXT_CORO;
3045	%EXT_CORO = ();
3046
3047	warn "removing commands";
3048	%COMMAND = ();
3049
3050	warn "removing ext/exti commands";
3051	%EXTCMD = ();
3052	%EXTICMD = ();
3053
3054	warn "unloading/nuking all extensions";
3055	for my $pkg (@EXTS) {
3056	warn "... unloading $pkg";
3057
3058	if (my $cb = $pkg->can ("unload")) {
3059	eval {
3060	$cb->($pkg);
3061	1
3062	} or warn "$pkg unloaded, but with errors: $@";
3063	}	3624	}
3064		3625
3065	warn "... nuking $pkg";	3626	warn "cancelling all extension coros";
3066	Symbol::delete_package $pkg;	3627	$_->cancel for values %EXT_CORO;
3067	}	3628	%EXT_CORO = ();
3068		3629
3069	warn "unloading all perl modules loaded from $LIBDIR";	3630	warn "removing commands";
3070	while (my ($k, $v) = each %INC) {	3631	%COMMAND = ();
3071	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3072		3632
		3633	warn "removing ext/exti commands";
		3634	%EXTCMD = ();
		3635	%EXTICMD = ();
		3636
		3637	warn "unloading/nuking all extensions";
		3638	for my $pkg (@EXTS) {
3073	warn "... unloading $k";	3639	warn "... unloading $pkg";
3074	delete $INC{$k};
3075		3640
3076	$k =~ s/\.pm$//;
3077	$k =~ s/\//::/g;
3078
3079	if (my $cb = $k->can ("unload_module")) {	3641	if (my $cb = $pkg->can ("unload")) {
		3642	eval {
3080	$cb->();	3643	$cb->($pkg);
		3644	1
		3645	} or warn "$pkg unloaded, but with errors: $@";
		3646	}
		3647
		3648	warn "... clearing $pkg";
		3649	clear_package $pkg;
3081	}	3650	}
3082		3651
3083	Symbol::delete_package $k;	3652	warn "unloading all perl modules loaded from $LIBDIR";
		3653	while (my ($k, $v) = each %INC) {
		3654	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3655
		3656	warn "... unloading $k";
		3657	delete $INC{$k};
		3658
		3659	$k =~ s/\.pm$//;
		3660	$k =~ s/\//::/g;
		3661
		3662	if (my $cb = $k->can ("unload_module")) {
		3663	$cb->();
		3664	}
		3665
		3666	clear_package $k;
3084	}	3667	}
3085		3668
3086	warn "getting rid of safe::, as good as possible";	3669	warn "getting rid of safe::, as good as possible";
3087	Symbol::delete_package "safe::$_"	3670	clear_package "safe::$_"
3088	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3671	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3089		3672
3090	warn "unloading cf.pm \"a bit\"";	3673	warn "unloading cf.pm \"a bit\"";
3091	delete $INC{"cf.pm"};	3674	delete $INC{"cf.pm"};
3092	delete $INC{"cf/pod.pm"};	3675	delete $INC{"cf/pod.pm"};
3093		3676
3094	# don't, removes xs symbols, too,	3677	# don't, removes xs symbols, too,
3095	# and global variables created in xs	3678	# and global variables created in xs
3096	#Symbol::delete_package __PACKAGE__;	3679	#clear_package __PACKAGE__;
3097		3680
3098	warn "unload completed, starting to reload now";	3681	warn "unload completed, starting to reload now";
3099		3682
3100	warn "reloading cf.pm";	3683	warn "reloading cf.pm";
3101	require cf;	3684	require cf;
3102	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3685	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3103		3686
3104	warn "loading config and database again";	3687	warn "loading config and database again";
3105	cf::cfg_load;	3688	cf::reload_config;
3106		3689
3107	warn "loading extensions";	3690	warn "loading extensions";
3108	cf::load_extensions;	3691	cf::load_extensions;
3109		3692
3110	warn "reattaching attachments to objects/players";	3693	warn "reattaching attachments to objects/players";
3111	_global_reattach; # objects, sockets	3694	_global_reattach; # objects, sockets
3112	warn "reattaching attachments to maps";	3695	warn "reattaching attachments to maps";
3113	reattach $_ for values %MAP;	3696	reattach $_ for values %MAP;
3114	warn "reattaching attachments to players";	3697	warn "reattaching attachments to players";
3115	reattach $_ for values %PLAYER;	3698	reattach $_ for values %PLAYER;
3116		3699
3117	warn "leaving sync_job";	3700	warn "leaving sync_job";
3118		3701
3119	1	3702	1
3120	} or do {	3703	} or do {
3121	warn $@;	3704	warn $@;
3122	warn "error while reloading, exiting.";	3705	cf::cleanup "error while reloading, exiting.";
3123	exit 1;
3124	};	3706	};
3125		3707
3126	warn "reloaded";	3708	warn "reloaded";
		3709	--$RELOAD;
		3710	}
3127	};	3711	};
3128		3712
3129	our $RELOAD_WATCHER; # used only during reload	3713	our $RELOAD_WATCHER; # used only during reload
3130		3714
3131	sub reload_perl() {	3715	sub reload_perl() {
3132	# doing reload synchronously and two reloads happen back-to-back,	3716	# doing reload synchronously and two reloads happen back-to-back,
3133	# coro crashes during coro_state_free->destroy here.	3717	# coro crashes during coro_state_free->destroy here.
3134		3718
3135	$RELOAD_WATCHER ||= Event->timer (	3719	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3136	reentrant => 0,
3137	after => 0,
3138	data => WF_AUTOCANCEL,
3139	cb => sub {
3140	do_reload_perl;	3720	do_reload_perl;
3141	undef $RELOAD_WATCHER;	3721	undef $RELOAD_WATCHER;
3142	},
3143	);	3722	};
3144	}	3723	}
3145		3724
3146	register_command "reload" => sub {	3725	register_command "reload" => sub {
3147	my ($who, $arg) = @_;	3726	my ($who, $arg) = @_;
3148		3727
3149	if ($who->flag (FLAG_WIZ)) {	3728	if ($who->flag (FLAG_WIZ)) {
3150	$who->message ("reloading server.");	3729	$who->message ("reloading server.");
		3730	async {
		3731	$Coro::current->{desc} = "perl_reload";
3151	async { reload_perl };	3732	reload_perl;
		3733	};
3152	}	3734	}
3153	};	3735	};
3154		3736
3155	unshift @INC, $LIBDIR;	3737	unshift @INC, $LIBDIR;
3156		3738
…		…
3158		3740
3159	our @WAIT_FOR_TICK;	3741	our @WAIT_FOR_TICK;
3160	our @WAIT_FOR_TICK_BEGIN;	3742	our @WAIT_FOR_TICK_BEGIN;
3161		3743
3162	sub wait_for_tick {	3744	sub wait_for_tick {
3163	return unless $TICK_WATCHER->is_active;
3164	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3165		3746
3166	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3167	push @WAIT_FOR_TICK, $signal;	3748	push @WAIT_FOR_TICK, $signal;
3168	$signal->wait;	3749	$signal->wait;
3169	}	3750	}
3170		3751
3171	sub wait_for_tick_begin {	3752	sub wait_for_tick_begin {
3172	return unless $TICK_WATCHER->is_active;
3173	return if $Coro::current == $Coro::main;	3753	return if tick_inhibit || $Coro::current == $Coro::main;
3174		3754
3175	my $signal = new Coro::Signal;	3755	my $signal = new Coro::Signal;
3176	push @WAIT_FOR_TICK_BEGIN, $signal;	3756	push @WAIT_FOR_TICK_BEGIN, $signal;
3177	$signal->wait;	3757	$signal->wait;
3178	}	3758	}
3179		3759
3180	my $min = 1e6;#d#	3760	sub tick {
3181	my $avg = 10;
3182	$TICK_WATCHER = Event->timer (
3183	reentrant => 0,
3184	parked => 1,
3185	prio => 0,
3186	at => $NEXT_TICK || $TICK,
3187	data => WF_AUTOCANCEL,
3188	cb => sub {
3189	if ($Coro::current != $Coro::main) {	3761	if ($Coro::current != $Coro::main) {
3190	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3762	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3191	unless ++$bug_warning > 10;	3763	unless ++$bug_warning > 10;
3192	return;	3764	return;
3193	}	3765	}
3194		3766
3195	$NOW = $tick_start = Event::time;
3196
3197	cf::server_tick; # one server iteration	3767	cf::server_tick; # one server iteration
3198		3768
3199	0 && sync_job {#d#	3769	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3200	for(1..10) {	3770	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3201	my $t = Event::time;	3771	Coro::async_pool {
3202	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3772	$Coro::current->{desc} = "runtime saver";
3203	or die;	3773	write_runtime_sync
3204		3774	or warn "ERROR: unable to write runtime file: $!";
3205	$map->width (50);
3206	$map->height (50);
3207	$map->alloc;
3208	$map->_load_objects ("/tmp/x.map", 1);
3209	my $t = Event::time - $t;
3210
3211	#next unless $t < 0.0013;#d#
3212	if ($t < $min) {
3213	$min = $t;
3214	}
3215	$avg = $avg * 0.99 + $t * 0.01;
3216	}
3217	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3218	exit 0;
3219	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3220	};	3775	};
		3776	}
3221		3777
3222	$RUNTIME += $TICK;
3223	$NEXT_TICK += $TICK;
3224
3225	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3226	$NEXT_RUNTIME_WRITE = $NOW + 10;
3227	Coro::async_pool {
3228	write_runtime
3229	or warn "ERROR: unable to write runtime file: $!";
3230	};
3231	}
3232
3233	# my $AFTER = Event::time;
3234	# warn $AFTER - $NOW;#d#
3235
3236	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3778	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3237	$sig->send;	3779	$sig->send;
3238	}	3780	}
3239	while (my $sig = shift @WAIT_FOR_TICK) {	3781	while (my $sig = shift @WAIT_FOR_TICK) {
3240	$sig->send;	3782	$sig->send;
3241	}	3783	}
3242		3784
3243	$NOW = Event::time;	3785	$LOAD = ($NOW - $TICK_START) / $TICK;
3244
3245	# if we are delayed by four ticks or more, skip them all
3246	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3247
3248	$TICK_WATCHER->at ($NEXT_TICK);
3249	$TICK_WATCHER->start;
3250
3251	$LOAD = ($NOW - $tick_start) / $TICK;
3252	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3786	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3253		3787
3254	_post_tick;	3788	if (0) {
3255		3789	if ($NEXT_TICK) {
3256		3790	my $jitter = $TICK_START - $NEXT_TICK;
		3791	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3792	warn "jitter $JITTER\n";#d#
		3793	}
3257	},	3794	}
3258	);	3795	}
3259		3796
3260	{	3797	{
3261	BDB::max_poll_time $TICK * 0.1;	3798	# configure BDB
3262	$BDB_POLL_WATCHER = Event->io (	3799
3263	reentrant => 0,
3264	fd => BDB::poll_fileno,
3265	poll => 'r',
3266	prio => 0,
3267	data => WF_AUTOCANCEL,
3268	cb => \&BDB::poll_cb,
3269	);
3270	BDB::min_parallel 8;	3800	BDB::min_parallel 8;
3271		3801	BDB::max_poll_reqs $TICK * 0.1;
3272	BDB::set_sync_prepare {	3802	$AnyEvent::BDB::WATCHER->priority (1);
3273	my $status;
3274	my $current = $Coro::current;
3275	(
3276	sub {
3277	$status = $!;
3278	$current->ready; undef $current;
3279	},
3280	sub {
3281	Coro::schedule while defined $current;
3282	$! = $status;
3283	},
3284	)
3285	};
3286		3803
3287	unless ($DB_ENV) {	3804	unless ($DB_ENV) {
3288	$DB_ENV = BDB::db_env_create;	3805	$DB_ENV = BDB::db_env_create;
		3806	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3807	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3808	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3809	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3810	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3289		3811
3290	cf::sync_job {	3812	cf::sync_job {
3291	eval {	3813	eval {
3292	BDB::db_env_open	3814	BDB::db_env_open
3293	$DB_ENV,	3815	$DB_ENV,
…		…
3295	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3817	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3296	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3818	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3297	0666;	3819	0666;
3298		3820
3299	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3821	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3300
3301	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3302	$DB_ENV->set_lk_detect;
3303	};	3822	};
3304		3823
3305	cf::cleanup "db_env_open(db): $@" if $@;	3824	cf::cleanup "db_env_open(db): $@" if $@;
3306	};	3825	};
3307	}	3826	}
		3827
		3828	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3829	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3830	};
		3831	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3832	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3833	};
		3834	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3835	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3836	};
3308	}	3837	}
3309		3838
3310	{	3839	{
		3840	# configure IO::AIO
		3841
3311	IO::AIO::min_parallel 8;	3842	IO::AIO::min_parallel 8;
3312
3313	undef $Coro::AIO::WATCHER;
3314	IO::AIO::max_poll_time $TICK * 0.1;	3843	IO::AIO::max_poll_time $TICK * 0.1;
3315	$AIO_POLL_WATCHER = Event->io (	3844	undef $AnyEvent::AIO::WATCHER;
3316	reentrant => 0,
3317	data => WF_AUTOCANCEL,
3318	fd => IO::AIO::poll_fileno,
3319	poll => 'r',
3320	prio => 6,
3321	cb => \&IO::AIO::poll_cb,
3322	);
3323	}	3845	}
3324		3846
3325	my $_log_backtrace;	3847	my $_log_backtrace;
3326		3848
3327	sub _log_backtrace {	3849	sub _log_backtrace {
…		…
3330	$msg =~ s/\n//;	3852	$msg =~ s/\n//;
3331		3853
3332	# limit the # of concurrent backtraces	3854	# limit the # of concurrent backtraces
3333	if ($_log_backtrace < 2) {	3855	if ($_log_backtrace < 2) {
3334	++$_log_backtrace;	3856	++$_log_backtrace;
		3857	my $perl_bt = Carp::longmess $msg;
3335	async {	3858	async {
		3859	$Coro::current->{desc} = "abt $msg";
		3860
3336	my @bt = fork_call {	3861	my @bt = fork_call {
3337	@addr = map { sprintf "%x", $_ } @addr;	3862	@addr = map { sprintf "%x", $_ } @addr;
3338	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3863	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3339	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3864	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3340	or die "addr2line: $!";	3865	or die "addr2line: $!";
…		…
3348	}	3873	}
3349		3874
3350	@funcs	3875	@funcs
3351	};	3876	};
3352		3877
3353	LOG llevInfo, "[ABT] $msg\n";	3878	LOG llevInfo, "[ABT] $perl_bt\n";
		3879	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3354	LOG llevInfo, "[ABT] $_\n" for @bt;	3880	LOG llevInfo, "[ABT] $_\n" for @bt;
3355	--$_log_backtrace;	3881	--$_log_backtrace;
3356	};	3882	};
3357	} else {	3883	} else {
3358	LOG llevInfo, "[ABT] $msg\n";	3884	LOG llevInfo, "[ABT] $msg\n";

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