ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.321 by root, Thu Jul 26 21:44:43 2007 UTC vs.
Revision 1.476 by root, Wed Sep 2 16:54:20 2009 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 qw(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
		37	use Guard ();
15	use Coro 3.61 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
		51	use Coro::Util ();
24		52
25	use JSON::XS 1.4 ();	53	use JSON::XS 2.01 ();
26	use BDB ();	54	use BDB ();
27	use Data::Dumper;	55	use Data::Dumper;
28	use Digest::MD5;	56	use Digest::MD5;
29	use Fcntl;	57	use Fcntl;
30	use YAML::Syck ();	58	use YAML ();
31	use IO::AIO 2.32 ();	59	use IO::AIO ();
32	use Time::HiRes;	60	use Time::HiRes;
33	use Compress::LZF;	61	use Compress::LZF;
34	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
35		65
36	# configure various modules to our taste	66	# configure various modules to our taste
37	#	67	#
38	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41		76
42	$Event::Eval = 1; # no idea why this is required, but it is	77	# strictly for debugging
43		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		79
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		81
51	our %COMMAND = ();	82	our %COMMAND = ();
52	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	86	our %EXTCMD = ();
56	our %EXTICMD = ();	87	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
59		90
60	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	92	our @EVENT;
62		93
63	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	95	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
		108	our %RESOURCE;
74		109
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	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	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	112	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		114
		115	our $BDB_DEADLOCK_WATCHER;
		116	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	118	our $DB_ENV;
		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
85		121
86	our %CFG;	122	our %CFG;
87		123
88	our $UPTIME; $UPTIME ||= time;	124	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	125	our $RUNTIME;
		126	our $NOW;
90		127
91	our %PLAYER; # all users	128	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	129	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	130	our $LINK_MAP; # the special {link} map, which is always available
94		131
95	# used to convert map paths into valid unix filenames by replacing / by ∕	132	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	133	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		134
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	135	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
		137	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	138	our $TICK_START; # for load detecting purposes
		139
		140	our @POST_INIT;
		141
		142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		143	our $REALLY_UNLOOP; # never set to true, please :)
101		144
102	binmode STDOUT;	145	binmode STDOUT;
103	binmode STDERR;	146	binmode STDERR;
104		147
105	# read virtual server time, if available	148	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
110	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
111		156
112	mkdir $_	157	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
114		159
115	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
158		203
159	The raw value load value from the last tick.	204	The raw value load value from the last tick.
160		205
161	=item %cf::CFG	206	=item %cf::CFG
162		207
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	208	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	209	from wherever your confdir points to.
165		210
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	211	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		212
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	231	$msg .= "\n"
187	unless $msg =~ /\n$/;	232	unless $msg =~ /\n$/;
188		233
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	234	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		235
191	utf8::encode $msg;
192	LOG llevError, $msg;	236	LOG llevError, $msg;
193	};	237	};
194	}	238	}
		239
		240	$Coro::State::DIEHOOK = sub {
		241	return unless $^S eq 0; # "eq", not "=="
		242
		243	if ($Coro::current == $Coro::main) {#d#
		244	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		245	return;#d#
		246	}#d#
		247
		248	# kill coroutine otherwise
		249	warn Carp::longmess $_[0];
		250	Coro::terminate
		251	};
		252
		253	$SIG{__DIE__} = sub { }; #d#?
195		254
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	265	for my $pkg (qw(
207	cf::global cf::attachable	266	cf::global cf::attachable
208	cf::object cf::object::player	267	cf::object cf::object::player
209	cf::client cf::player	268	cf::client cf::player
210	cf::arch cf::living	269	cf::arch cf::living
		270	cf::map cf::mapspace
211	cf::map cf::party cf::region	271	cf::party cf::region
212	)) {	272	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	274	}
216		275
217	$Event::DIED = sub {	276	$EV::DIED = sub {
218	warn "error in event callback: @_";	277	warn "error in event callback: @_";
219	};	278	};
220		279
221	#############################################################################	280	#############################################################################
222		281
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	304	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	305	$d
247	} || "[unable to dump $_[0]: '$@']";	306	} || "[unable to dump $_[0]: '$@']";
248	}	307	}
249		308
250	=item $ref = cf::from_json $json	309	=item $ref = cf::decode_json $json
251		310
252	Converts a JSON string into the corresponding perl data structure.	311	Converts a JSON string into the corresponding perl data structure.
253		312
254	=item $json = cf::to_json $ref	313	=item $json = cf::encode_json $ref
255		314
256	Converts a perl data structure into its JSON representation.	315	Converts a perl data structure into its JSON representation.
257		316
258	=cut	317	=cut
259		318
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		320
262	sub to_json ($) { $json_coder->encode ($_[0]) }	321	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	322	sub decode_json($) { $json_coder->decode ($_[0]) }
		323
		324	=item cf::post_init { BLOCK }
		325
		326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		327	but I<before> the server starts ticking again.
		328
		329	The cdoeblock will have a single boolean argument to indicate whether this
		330	is a reload or not.
		331
		332	=cut
		333
		334	sub post_init(&) {
		335	push @POST_INIT, shift;
		336	}
264		337
265	=item cf::lock_wait $string	338	=item cf::lock_wait $string
266		339
267	Wait until the given lock is available. See cf::lock_acquire.	340	Wait until the given lock is available. See cf::lock_acquire.
268		341
269	=item my $lock = cf::lock_acquire $string	342	=item my $lock = cf::lock_acquire $string
270		343
271	Wait until the given lock is available and then acquires it and returns	344	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,	345	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	346	for example when the coroutine gets canceled), the lock is automatically
274	returned.	347	returned.
275		348
		349	Locks are *not* recursive, locking from the same coro twice results in a
		350	deadlocked coro.
		351
276	Lock names should begin with a unique identifier (for example, cf::map::find	352	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	353	uses map_find and cf::map::load uses map_load).
278		354
279	=item $locked = cf::lock_active $string	355	=item $locked = cf::lock_active $string
280		356
281	Return true if the lock is currently active, i.e. somebody has locked it.	357	Return true if the lock is currently active, i.e. somebody has locked it.
282		358
283	=cut	359	=cut
284		360
285	our %LOCK;	361	our $LOCKS = new Coro::SemaphoreSet;
286		362
287	sub lock_wait($) {	363	sub lock_wait($) {
288	my ($key) = @_;	364	$LOCKS->wait ($_[0]);
289
290	# wait for lock, if any
291	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;
294	}
295	}	365	}
296		366
297	sub lock_acquire($) {	367	sub lock_acquire($) {
298	my ($key) = @_;	368	$LOCKS->guard ($_[0])
299
300	# wait, to be sure we are not locked
301	lock_wait $key;
302
303	$LOCK{$key} = [];
304
305	Coro::guard {
306	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };
308	}
309	}	369	}
310		370
311	sub lock_active($) {	371	sub lock_active($) {
312	my ($key) = @_;	372	$LOCKS->count ($_[0]) < 1
313
314	! ! $LOCK{$key}
315	}	373	}
316		374
317	sub freeze_mainloop {	375	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	376	tick_inhibit_inc;
319		377
320	my $guard = Coro::guard {	378	&Guard::guard (\&tick_inhibit_dec);
321	$TICK_WATCHER->start;	379	}
322	};	380
323	$TICK_WATCHER->stop;	381	=item cf::periodic $interval, $cb
324	$guard	382
		383	Like EV::periodic, but randomly selects a starting point so that the actions
		384	get spread over timer.
		385
		386	=cut
		387
		388	sub periodic($$) {
		389	my ($interval, $cb) = @_;
		390
		391	my $start = rand List::Util::min 180, $interval;
		392
		393	EV::periodic $start, $interval, 0, $cb
325	}	394	}
326		395
327	=item cf::get_slot $time[, $priority[, $name]]	396	=item cf::get_slot $time[, $priority[, $name]]
328		397
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	398	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
340	our @SLOT_QUEUE;	409	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	410	our $SLOT_QUEUE;
342		411
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	413	$SLOT_QUEUE = Coro::async {
		414	$Coro::current->desc ("timeslot manager");
		415
345	my $signal = new Coro::Signal;	416	my $signal = new Coro::Signal;
346		417
347	while () {	418	while () {
348	next_job:	419	next_job:
349	my $avail = cf::till_tick;	420	my $avail = cf::till_tick;
…		…
357	}	428	}
358	}	429	}
359	}	430	}
360		431
361	if (@SLOT_QUEUE) {	432	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	433	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	434	push @cf::WAIT_FOR_TICK, $signal;
364	$signal->wait;	435	$signal->wait;
365	} else {	436	} else {
366	Coro::schedule;	437	Coro::schedule;
367	}	438	}
368	}	439	}
369	};	440	};
370		441
371	sub get_slot($;$$) {	442	sub get_slot($;$$) {
		443	return if tick_inhibit || $Coro::current == $Coro::main;
		444
372	my ($time, $pri, $name) = @_;	445	my ($time, $pri, $name) = @_;
373		446
374	$time = $TICK * .6 if $time > $TICK * .6;	447	$time = $TICK * .6 if $time > $TICK * .6;
375	my $sig = new Coro::Signal;	448	my $sig = new Coro::Signal;
376		449
…		…
390		463
391	BEGIN { *async = \&Coro::async_pool }	464	BEGIN { *async = \&Coro::async_pool }
392		465
393	=item cf::sync_job { BLOCK }	466	=item cf::sync_job { BLOCK }
394		467
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	468	The design of Deliantra requires that the main coroutine ($Coro::main)
396	is always able to handle events or runnable, as Crossfire TRT is only	469	is always able to handle events or runnable, as Deliantra is only
397	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	470	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
398	acceptable.	471	acceptable.
399		472
400	If it must be done, put the blocking parts into C<sync_job>. This will run	473	If it must be done, put the blocking parts into C<sync_job>. This will run
401	the given BLOCK in another coroutine while waiting for the result. The	474	the given BLOCK in another coroutine while waiting for the result. The
…		…
406		479
407	sub sync_job(&) {	480	sub sync_job(&) {
408	my ($job) = @_;	481	my ($job) = @_;
409		482
410	if ($Coro::current == $Coro::main) {	483	if ($Coro::current == $Coro::main) {
411	my $time = Event::time;	484	my $time = EV::time;
412		485
413	# this is the main coro, too bad, we have to block	486	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	487	# till the operation succeeds, freezing the server :/
415		488
416	# TODO: use suspend/resume instead	489	LOG llevError, Carp::longmess "sync job";#d#
417	# (but this is cancel-safe)	490
418	my $freeze_guard = freeze_mainloop;	491	my $freeze_guard = freeze_mainloop;
419		492
420	my $busy = 1;	493	my $busy = 1;
421	my @res;	494	my @res;
422		495
423	(async {	496	(async {
		497	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	498	@res = eval { $job->() };
425	warn $@ if $@;	499	warn $@ if $@;
426	undef $busy;	500	undef $busy;
427	})->prio (Coro::PRIO_MAX);	501	})->prio (Coro::PRIO_MAX);
428		502
429	while ($busy) {	503	while ($busy) {
430	Coro::cede or Event::one_event;	504	if (Coro::nready) {
		505	Coro::cede_notself;
		506	} else {
		507	EV::loop EV::LOOP_ONESHOT;
431	}	508	}
		509	}
432		510
433	$time = Event::time - $time;	511	my $time = EV::time - $time;
434		512
435	LOG llevError | logBacktrace, Carp::longmess "long sync job"
436	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
437
438	$tick_start += $time; # do not account sync jobs to server load	513	$TICK_START += $time; # do not account sync jobs to server load
439		514
440	wantarray ? @res : $res[0]	515	wantarray ? @res : $res[0]
441	} else {	516	} else {
442	# we are in another coroutine, how wonderful, everything just works	517	# we are in another coroutine, how wonderful, everything just works
443		518
…		…
468	=item fork_call { }, $args	543	=item fork_call { }, $args
469		544
470	Executes the given code block with the given arguments in a seperate	545	Executes the given code block with the given arguments in a seperate
471	process, returning the results. Everything must be serialisable with	546	process, returning the results. Everything must be serialisable with
472	Coro::Storable. May, of course, block. Note that the executed sub may	547	Coro::Storable. May, of course, block. Note that the executed sub may
473	never block itself or use any form of Event handling.	548	never block itself or use any form of event handling.
474		549
475	=cut	550	=cut
476
477	sub _store_scalar {
478	open my $fh, ">", \my $buf
479	or die "fork_call: cannot open fh-to-buf in child : $!";
480	Storable::store_fd $_[0], $fh;
481	close $fh;
482
483	$buf
484	}
485		551
486	sub fork_call(&@) {	552	sub fork_call(&@) {
487	my ($cb, @args) = @_;	553	my ($cb, @args) = @_;
488		554
489	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	555	# we seemingly have to make a local copy of the whole thing,
490	# or die "socketpair: $!";	556	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	557	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		558
494	if (my $pid = fork) {	559	my @res = Coro::Util::fork_eval {
495	close $fh2;
496
497	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
498	warn "pst<$res>" unless $res =~ /^pst/;
499	$res = Coro::Storable::thaw $res;
500
501	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
502
503	Carp::confess $$res unless "ARRAY" eq ref $res;
504
505	return wantarray ? @$res : $res->[-1];
506	} else {
507	reset_signals;	560	reset_signals;
508	local $SIG{__WARN__};	561	&$cb
509	local $SIG{__DIE__};	562	}, @args;
510	# just in case, this hack effectively disables event
511	# in the child. cleaner and slower would be canceling all watchers,
512	# but this works for the time being.
513	local $Coro::idle;
514	$Coro::current->prio (Coro::PRIO_MAX);
515		563
516	eval {	564	wantarray ? @res : $res[-1]
517	close $fh1;	565	}
518		566
519	my @res = eval { $cb->(@args) };	567	=item $coin = coin_from_name $name
520		568
521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	569	=cut
522	close $fh2;
523	};
524		570
525	warn $@ if $@;	571	our %coin_alias = (
526	_exit 0;	572	"silver" => "silvercoin",
527	}	573	"silvercoin" => "silvercoin",
		574	"silvercoins" => "silvercoin",
		575	"gold" => "goldcoin",
		576	"goldcoin" => "goldcoin",
		577	"goldcoins" => "goldcoin",
		578	"platinum" => "platinacoin",
		579	"platinumcoin" => "platinacoin",
		580	"platinumcoins" => "platinacoin",
		581	"platina" => "platinacoin",
		582	"platinacoin" => "platinacoin",
		583	"platinacoins" => "platinacoin",
		584	"royalty" => "royalty",
		585	"royalties" => "royalty",
		586	);
		587
		588	sub coin_from_name($) {
		589	$coin_alias{$_[0]}
		590	? cf::arch::find $coin_alias{$_[0]}
		591	: undef
528	}	592	}
529		593
530	=item $value = cf::db_get $family => $key	594	=item $value = cf::db_get $family => $key
531		595
532	Returns a single value from the environment database.	596	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	598	=item cf::db_put $family => $key => $value
535		599
536	Stores the given C<$value> in the family. It can currently store binary	600	Stores the given C<$value> in the family. It can currently store binary
537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	601	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
538		602
		603	=item $db = cf::db_table "name"
		604
		605	Create and/or open a new database table. The string must not be "db" and must be unique
		606	within each server.
		607
539	=cut	608	=cut
		609
		610	sub db_table($) {
		611	my ($name) = @_;
		612	my $db = BDB::db_create $DB_ENV;
		613
		614	eval {
		615	$db->set_flags (BDB::CHKSUM);
		616
		617	utf8::encode $name;
		618	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		619	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		620	cf::cleanup "db_open(db): $!" if $!;
		621	};
		622	cf::cleanup "db_open(db): $@" if $@;
		623
		624	$db
		625	}
540		626
541	our $DB;	627	our $DB;
542		628
543	sub db_init {	629	sub db_init {
544	unless ($DB) {
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {	630	cf::sync_job {
548	eval {	631	$DB ||= db_table "db";
549	$DB->set_flags (BDB::CHKSUM);
550
551	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
552	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
553	cf::cleanup "db_open(db): $!" if $!;
554	};
555	cf::cleanup "db_open(db): $@" if $@;
556	};
557	}	632	};
558	}	633	}
559		634
560	sub db_get($$) {	635	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	636	my $key = "$_[0]/$_[1]";
562		637
…		…
612	if (1) {	687	if (1) {
613	$md5 =	688	$md5 =
614	join "\x00",	689	join "\x00",
615	$processversion,	690	$processversion,
616	map {	691	map {
617	Coro::cede;	692	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	693	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	694	} 0.. $#$src;
620		695
621		696
622	my $dbmd5 = db_get cache => "$id/md5";	697	my $dbmd5 = db_get cache => "$id/md5";
…		…
660		735
661	#############################################################################	736	#############################################################################
662		737
663	=head2 ATTACHABLE OBJECTS	738	=head2 ATTACHABLE OBJECTS
664		739
665	Many objects in crossfire are so-called attachable objects. That means you can	740	Many objects in deliantra are so-called attachable objects. That means you can
666	attach callbacks/event handlers (a collection of which is called an "attachment")	741	attach callbacks/event handlers (a collection of which is called an "attachment")
667	to it. All such attachable objects support the following methods.	742	to it. All such attachable objects support the following methods.
668		743
669	In the following description, CLASS can be any of C<global>, C<object>	744	In the following description, CLASS can be any of C<global>, C<object>
670	C<player>, C<client> or C<map> (i.e. the attachable objects in	745	C<player>, C<client> or C<map> (i.e. the attachable objects in
671	Crossfire TRT).	746	Deliantra).
672		747
673	=over 4	748	=over 4
674		749
675	=item $attachable->attach ($attachment, key => $value...)	750	=item $attachable->attach ($attachment, key => $value...)
676		751
…		…
720	=item cf::CLASS::attachment $name, ...	795	=item cf::CLASS::attachment $name, ...
721		796
722	Register an attachment by C<$name> through which attachable objects of the	797	Register an attachment by C<$name> through which attachable objects of the
723	given CLASS can refer to this attachment.	798	given CLASS can refer to this attachment.
724		799
725	Some classes such as crossfire maps and objects can specify attachments	800	Some classes such as deliantra maps and objects can specify attachments
726	that are attached at load/instantiate time, thus the need for a name.	801	that are attached at load/instantiate time, thus the need for a name.
727		802
728	These calls expect any number of the following handler/hook descriptions:	803	These calls expect any number of the following handler/hook descriptions:
729		804
730	=over 4	805	=over 4
…		…
958	}	1033	}
959		1034
960	0	1035	0
961	}	1036	}
962		1037
963	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1038	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
964		1039
965	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1040	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
966		1041
967	Generate an object-specific event with the given arguments.	1042	Generate an object-specific event with the given arguments.
968		1043
…		…
974		1049
975	=cut	1050	=cut
976		1051
977	#############################################################################	1052	#############################################################################
978	# object support	1053	# object support
979	#
980		1054
		1055	sub _object_equal($$);
		1056	sub _object_equal($$) {
		1057	my ($a, $b) = @_;
		1058
		1059	return 0 unless (ref $a) eq (ref $b);
		1060
		1061	if ("HASH" eq ref $a) {
		1062	my @ka = keys %$a;
		1063	my @kb = keys %$b;
		1064
		1065	return 0 if @ka != @kb;
		1066
		1067	for (0 .. $#ka) {
		1068	return 0 unless $ka[$_] eq $kb[$_];
		1069	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1070	}
		1071
		1072	} elsif ("ARRAY" eq ref $a) {
		1073
		1074	return 0 if @$a != @$b;
		1075
		1076	for (0 .. $#$a) {
		1077	return 0 unless _object_equal $a->[$_], $b->[$_];
		1078	}
		1079
		1080	} elsif ($a ne $b) {
		1081	return 0;
		1082	}
		1083
		1084	1
		1085	}
		1086
		1087	our $SLOW_MERGES;#d#
981	sub _can_merge {	1088	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1089	my ($ob1, $ob2) = @_;
983		1090
984	local $Storable::canonical = 1;	1091	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1092
988	$fob1 eq $fob2	1093	# we do the slow way here
		1094	return _object_equal $ob1, $ob2
989	}	1095	}
990		1096
991	sub reattach {	1097	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1098	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1099	my ($obj) = @_;
994		1100
		1101	# no longer needed after getting rid of delete_package?
995	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1102	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
996		1103
997	my $registry = $obj->registry;	1104	my $registry = $obj->registry;
998		1105
999	@$registry = ();	1106	@$registry = ();
1000		1107
…		…
1015	cf::attachable->attach (	1122	cf::attachable->attach (
1016	prio => -1000000,	1123	prio => -1000000,
1017	on_instantiate => sub {	1124	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1125	my ($obj, $data) = @_;
1019		1126
1020	$data = from_json $data;	1127	$data = decode_json $data;
1021		1128
1022	for (@$data) {	1129	for (@$data) {
1023	my ($name, $args) = @$_;	1130	my ($name, $args) = @$_;
1024		1131
1025	$obj->attach ($name, %{$args || {} });	1132	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1148	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1149	my ($filename, $rdata, $objs) = @_;
1043		1150
1044	sync_job {	1151	sync_job {
1045	if (length $$rdata) {	1152	if (length $$rdata) {
		1153	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1154	warn sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1155	$decname, length $$rdata, scalar @$objs;
1048		1156
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1158	aio_chmod $fh, SAVE_MODE;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	aio_fsync $fh if $cf::USE_FSYNC;	1160	if ($cf::USE_FSYNC) {
		1161	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1162	aio_fsync $fh;
		1163	}
1053	close $fh;	1164	aio_close $fh;
1054		1165
1055	if (@$objs) {	1166	if (@$objs) {
1056	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1167	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1057	chmod SAVE_MODE, $fh;	1168	aio_chmod $fh, SAVE_MODE;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1169	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1170	aio_write $fh, 0, (length $data), $data, 0;
1060	aio_fsync $fh if $cf::USE_FSYNC;	1171	if ($cf::USE_FSYNC) {
		1172	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1173	aio_fsync $fh;
		1174	}
1061	close $fh;	1175	aio_close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1176	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1177	}
1064	} else {	1178	} else {
1065	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1066	}	1180	}
1067		1181
1068	aio_rename "$filename~", $filename;	1182	aio_rename "$filename~", $filename;
		1183
		1184	$filename =~ s%/[^/]+$%%;
		1185	aio_pathsync $filename if $cf::USE_FSYNC;
1069	} else {	1186	} else {
1070	warn "FATAL: $filename~: $!\n";	1187	warn "unable to save objects: $filename~: $!\n";
1071	}	1188	}
1072	} else {	1189	} else {
1073	aio_unlink $filename;	1190	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
1075	}	1192	}
1076	}	1193	};
1077	}	1194	}
1078		1195
1079	sub object_freezer_as_string {	1196	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1197	my ($rdata, $objs) = @_;
1081		1198
…		…
1093	or return;	1210	or return;
1094		1211
1095	unless (aio_stat "$filename.pst") {	1212	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1213	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1214	or return;
		1215
1098	$av = eval { (Storable::thaw $av)->{objs} };	1216	my $st = eval { Coro::Storable::thaw $av };
		1217	$av = $st->{objs};
1099	}	1218	}
1100		1219
		1220	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1221	warn sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1222	$decname, length $data, scalar @{$av || []};
		1223
1103	return ($data, $av);	1224	($data, $av)
1104	}	1225	}
1105		1226
1106	=head2 COMMAND CALLBACKS	1227	=head2 COMMAND CALLBACKS
1107		1228
1108	=over 4	1229	=over 4
…		…
1162	my ($name, $cb) = @_;	1283	my ($name, $cb) = @_;
1163		1284
1164	$EXTICMD{$name} = $cb;	1285	$EXTICMD{$name} = $cb;
1165	}	1286	}
1166		1287
		1288	use File::Glob ();
		1289
1167	cf::player->attach (	1290	cf::player->attach (
1168	on_command => sub {	1291	on_command => sub {
1169	my ($pl, $name, $params) = @_;	1292	my ($pl, $name, $params) = @_;
1170		1293
1171	my $cb = $COMMAND{$name}	1294	my $cb = $COMMAND{$name}
…		…
1186	my ($type, $reply, @payload) =	1309	my ($type, $reply, @payload) =
1187	"ARRAY" eq ref $msg	1310	"ARRAY" eq ref $msg
1188	? @$msg	1311	? @$msg
1189	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1312	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190		1313
		1314	my @reply;
		1315
1191	if (my $cb = $EXTCMD{$type}) {	1316	if (my $cb = $EXTCMD{$type}) {
1192	my @reply = $cb->($pl, @payload);	1317	@reply = $cb->($pl, @payload);
1193
1194	$pl->ext_reply ($reply, @reply)
1195	if $reply;
1196	}	1318	}
		1319
		1320	$pl->ext_reply ($reply, @reply)
		1321	if $reply;
		1322
1197	} else {	1323	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1325	}
1200		1326
1201	cf::override;	1327	cf::override;
1202	},	1328	},
1203	);	1329	);
		1330
		1331	# "readahead" all extensions
		1332	sub cache_extensions {
		1333	my $grp = IO::AIO::aio_group;
		1334
		1335	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1336	for (grep /\.ext$/, @{$_[0]}) {
		1337	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1338	}
		1339	};
		1340
		1341	$grp
		1342	}
1204		1343
1205	sub load_extensions {	1344	sub load_extensions {
1206	cf::sync_job {	1345	cf::sync_job {
1207	my %todo;	1346	my %todo;
1208		1347
…		…
1228		1367
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1370
1232	$ext{source} =	1371	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1373	. "#line 1 \"$path\"\n{\n"
1235	. $source	1374	. $source
1236	. "\n};\n1";	1375	. "\n};\n1";
1237		1376
1238	$todo{$base} = \%ext;	1377	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1393	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1394	: "$v->{base}: extension inactive.\n";
1256		1395
1257	if (exists $v->{meta}{mandatory}) {	1396	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1397	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1398	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1399	}
1262		1400
1263	warn $msg;	1401	warn $msg;
1264	}	1402	}
1265		1403
…		…
1279		1417
1280	=back	1418	=back
1281		1419
1282	=head2 CORE EXTENSIONS	1420	=head2 CORE EXTENSIONS
1283		1421
1284	Functions and methods that extend core crossfire objects.	1422	Functions and methods that extend core deliantra objects.
1285		1423
1286	=cut	1424	=cut
1287		1425
1288	package cf::player;	1426	package cf::player;
1289		1427
1290	use Coro::AIO;	1428	use Coro::AIO;
1291		1429
1292	=head3 cf::player	1430	=head3 cf::player
1293		1431
1294	=over 4	1432	=over 4
		1433
		1434	=item cf::player::num_playing
		1435
		1436	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1437
		1438	=cut
		1439
		1440	sub num_playing {
		1441	scalar grep
		1442	$_->ob->map
		1443	&& !$_->hidden
		1444	&& !$_->ob->flag (cf::FLAG_WIZ),
		1445	cf::player::list
		1446	}
1295		1447
1296	=item cf::player::find $login	1448	=item cf::player::find $login
1297		1449
1298	Returns the given player object, loading it if necessary (might block).	1450	Returns the given player object, loading it if necessary (might block).
1299		1451
…		…
1318		1470
1319	sub exists($) {	1471	sub exists($) {
1320	my ($login) = @_;	1472	my ($login) = @_;
1321		1473
1322	$cf::PLAYER{$login}	1474	$cf::PLAYER{$login}
1323	or cf::sync_job { !aio_stat path $login }	1475	or !aio_stat path $login
1324	}	1476	}
1325		1477
1326	sub find($) {	1478	sub find($) {
1327	return $cf::PLAYER{$_[0]} || do {	1479	return $cf::PLAYER{$_[0]} || do {
1328	my $login = $_[0];	1480	my $login = $_[0];
…		…
1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1487	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1488	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1489	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1490	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1491
1340	my $pl = load_pl path $login	1492	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1493	or return;
		1494
		1495	my $pl = cf::player::load_pl $f
		1496	or return;
		1497
		1498	local $cf::PLAYER_LOADING{$login} = $pl;
		1499	$f->resolve_delayed_derefs;
1342	$cf::PLAYER{$login} = $pl	1500	$cf::PLAYER{$login} = $pl
1343	}	1501	}
1344	}	1502	}
1345	}	1503	}
1346		1504
…		…
1355	return if $pl->{deny_save};	1513	return if $pl->{deny_save};
1356		1514
1357	aio_mkdir playerdir $pl, 0770;	1515	aio_mkdir playerdir $pl, 0770;
1358	$pl->{last_save} = $cf::RUNTIME;	1516	$pl->{last_save} = $cf::RUNTIME;
1359		1517
		1518	cf::get_slot 0.01;
		1519
1360	$pl->save_pl ($path);	1520	$pl->save_pl ($path);
1361	Coro::cede;	1521	cf::cede_to_tick;
1362	}	1522	}
1363		1523
1364	sub new($) {	1524	sub new($) {
1365	my ($login) = @_;	1525	my ($login) = @_;
1366		1526
…		…
1372	$cf::PLAYER{$login} = $self;	1532	$cf::PLAYER{$login} = $self;
1373		1533
1374	$self	1534	$self
1375	}	1535	}
1376		1536
		1537	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1538
		1539	=cut
		1540
		1541	sub send_msg {
		1542	my $ns = shift->ns
		1543	or return;
		1544	$ns->send_msg (@_);
		1545	}
		1546
1377	=item $pl->quit_character	1547	=item $pl->quit_character
1378		1548
1379	Nukes the player without looking back. If logged in, the connection will	1549	Nukes the player without looking back. If logged in, the connection will
1380	be destroyed. May block for a long time.	1550	be destroyed. May block for a long time.
1381		1551
…		…
1385	my ($pl) = @_;	1555	my ($pl) = @_;
1386		1556
1387	my $name = $pl->ob->name;	1557	my $name = $pl->ob->name;
1388		1558
1389	$pl->{deny_save} = 1;	1559	$pl->{deny_save} = 1;
1390	$pl->password ("*"); # this should lock out the player until we nuked the dir	1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1391		1561
1392	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1393	$pl->deactivate;	1563	$pl->deactivate;
		1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1565	$pl->ob->check_score;
1394	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1395	$pl->ns->destroy if $pl->ns;	1567	$pl->ns->destroy if $pl->ns;
1396		1568
1397	my $path = playerdir $pl;	1569	my $path = playerdir $pl;
1398	my $temp = "$path~$cf::RUNTIME~deleting~";	1570	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1434	or return [];	1606	or return [];
1435		1607
1436	my @logins;	1608	my @logins;
1437		1609
1438	for my $login (@$dirs) {	1610	for my $login (@$dirs) {
		1611	my $path = path $login;
		1612
		1613	# a .pst is a dead give-away for a valid player
		1614	# if no pst file found, open and chekc for blocked users
		1615	if (aio_stat "$path.pst") {
1439	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1616	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1440	aio_read $fh, 0, 512, my $buf, 0 or next;	1617	aio_read $fh, 0, 512, my $buf, 0 or next;
1441	$buf !~ /^password -------------$/m or next; # official not-valid tag	1618	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1619	}
1442		1620
1443	utf8::decode $login;	1621	utf8::decode $login;
1444	push @logins, $login;	1622	push @logins, $login;
1445	}	1623	}
1446		1624
…		…
1473	}	1651	}
1474		1652
1475	\@paths	1653	\@paths
1476	}	1654	}
1477		1655
1478	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1479		1657
1480	Expand crossfire pod fragments into protocol xml.	1658	Expand deliantra pod fragments into protocol xml.
1481
1482	=cut
1483
1484	sub expand_cfpod {
1485	((my $self), (local $_)) = @_;
1486
1487	# escape & and <
1488	s/&/&amp;/g;
1489	s/(?<![BIUGH])</&lt;/g;
1490
1491	# this is buggy, it needs to properly take care of nested <'s
1492
1493	1 while
1494	# replace B<>, I<>, U<> etc.
1495	s/B<([^\>]*)>/<b>$1<\/b>/
1496	|| s/I<([^\>]*)>/<i>$1<\/i>/
1497	|| s/U<([^\>]*)>/<u>$1<\/u>/
1498	# replace G<male|female> tags
1499	|| s{G<([^>|]*)\|([^>]*)>}{
1500	$self->gender ? $2 : $1
1501	}ge
1502	# replace H<hint text>
1503	|| s{H<([^\>]*)>}
1504	{
1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507	"")
1508	[$self->{hintmode}]
1509	}ge;
1510
1511	# create single paragraphs (very hackish)
1512	s/(?<=\S)\n(?=\w)/ /g;
1513
1514	# compress some whitespace
1515	s/\s+\n/\n/g; # ws line-ends
1516	s/\n\n+/\n/g; # double lines
1517	s/^\n+//; # beginning lines
1518	s/\n+$//; # ending lines
1519
1520	$_
1521	}
1522
1523	sub hintmode {
1524	$_[0]{hintmode} = $_[1] if @_ > 1;
1525	$_[0]{hintmode}
1526	}
1527		1659
1528	=item $player->ext_reply ($msgid, @msg)	1660	=item $player->ext_reply ($msgid, @msg)
1529		1661
1530	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1531		1663
1532	=cut	1664	=cut
1533		1665
1534	sub ext_reply($$@) {	1666	sub ext_reply($$@) {
1535	my ($self, $id, @msg) = @_;	1667	my ($self, $id, @msg) = @_;
1536		1668
1537	if ($self->ns->extcmd == 2) {	1669	$self->ns->ext_reply ($id, @msg)
1538	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1539	} elsif ($self->ns->extcmd == 1) {
1540	#TODO: version 1, remove
1541	unshift @msg, msgtype => "reply", msgid => $id;
1542	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1543	}
1544	}	1670	}
1545		1671
1546	=item $player->ext_msg ($type, @msg)	1672	=item $player->ext_msg ($type, @msg)
1547		1673
1548	Sends an ext event to the client.	1674	Sends an ext event to the client.
…		…
1604	our $MAX_RESET = 3600;	1730	our $MAX_RESET = 3600;
1605	our $DEFAULT_RESET = 3000;	1731	our $DEFAULT_RESET = 3000;
1606		1732
1607	sub generate_random_map {	1733	sub generate_random_map {
1608	my ($self, $rmp) = @_;	1734	my ($self, $rmp) = @_;
		1735
		1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1737
1609	# mit "rum" bekleckern, nicht	1738	# mit "rum" bekleckern, nicht
1610	$self->_create_random_map (	1739	$self->_create_random_map (
1611	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1612	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1613	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1735		1864
1736	# the temporary/swap location	1865	# the temporary/swap location
1737	sub save_path {	1866	sub save_path {
1738	my ($self) = @_;	1867	my ($self) = @_;
1739		1868
1740	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1741	"$TMPDIR/$path.map"	1870	"$TMPDIR/$path.map"
1742	}	1871	}
1743		1872
1744	# the unique path, undef == no special unique path	1873	# the unique path, undef == no special unique path
1745	sub uniq_path {	1874	sub uniq_path {
1746	my ($self) = @_;	1875	my ($self) = @_;
1747		1876
1748	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1877	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1749	"$UNIQUEDIR/$path"	1878	"$UNIQUEDIR/$path"
1750	}
1751
1752	# and all this just because we cannot iterate over
1753	# all maps in C++...
1754	sub change_all_map_light {
1755	my ($change) = @_;
1756
1757	$_->change_map_light ($change)
1758	for grep $_->outdoor, values %cf::MAP;
1759	}	1879	}
1760		1880
1761	sub decay_objects {	1881	sub decay_objects {
1762	my ($self) = @_;	1882	my ($self) = @_;
1763		1883
…		…
1776		1896
1777	sub load_header_from($) {	1897	sub load_header_from($) {
1778	my ($self, $path) = @_;	1898	my ($self, $path) = @_;
1779		1899
1780	utf8::encode $path;	1900	utf8::encode $path;
1781	#aio_open $path, O_RDONLY, 0	1901	my $f = new_from_file cf::object::thawer $path
1782	# or return;
1783
1784	$self->_load_header ($path)
1785	or return;	1902	or return;
		1903
		1904	$self->_load_header ($f)
		1905	or return;
		1906
		1907	local $MAP_LOADING{$self->{path}} = $self;
		1908	$f->resolve_delayed_derefs;
1786		1909
1787	$self->{load_path} = $path;	1910	$self->{load_path} = $path;
1788		1911
1789	1	1912	1
1790	}	1913	}
…		…
1844	sub find {	1967	sub find {
1845	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1846		1969
1847	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1848		1971
		1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1849	cf::lock_wait "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
1850		1974
1851	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1852	my $guard = cf::lock_acquire "map_find:$path";
1853	my $map = new_from_path cf::map $path	1976	my $map = new_from_path cf::map $path
1854	or return;	1977	or return;
1855		1978
1856	$map->{last_save} = $cf::RUNTIME;	1979	$map->{last_save} = $cf::RUNTIME;
1857		1980
…		…
1859	or return;	1982	or return;
1860		1983
1861	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1984	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1862	# doing this can freeze the server in a sync job, obviously	1985	# doing this can freeze the server in a sync job, obviously
1863	#$cf::WAIT_FOR_TICK->wait;	1986	#$cf::WAIT_FOR_TICK->wait;
		1987	undef $guard2;
		1988	undef $guard1;
1864	$map->reset;	1989	$map->reset;
1865	undef $guard;
1866	return find $path;	1990	return find $path;
1867	}	1991	}
1868		1992
1869	$cf::MAP{$path} = $map	1993	$cf::MAP{$path} = $map
1870	}	1994	}
…		…
1879	local $self->{deny_reset} = 1; # loading can take a long time	2003	local $self->{deny_reset} = 1; # loading can take a long time
1880		2004
1881	my $path = $self->{path};	2005	my $path = $self->{path};
1882		2006
1883	{	2007	{
1884	my $guard = cf::lock_acquire "map_load:$path";	2008	my $guard = cf::lock_acquire "map_data:$path";
1885		2009
		2010	return unless $self->valid;
1886	return if $self->in_memory != cf::MAP_SWAPPED;	2011	return unless $self->in_memory == cf::MAP_SWAPPED;
1887		2012
1888	$self->in_memory (cf::MAP_LOADING);	2013	$self->in_memory (cf::MAP_LOADING);
1889		2014
1890	$self->alloc;	2015	$self->alloc;
1891		2016
1892	$self->pre_load;	2017	$self->pre_load;
1893	Coro::cede;	2018	cf::cede_to_tick;
1894		2019
		2020	my $f = new_from_file cf::object::thawer $self->{load_path};
		2021	$f->skip_block;
1895	$self->_load_objects ($self->{load_path}, 1)	2022	$self->_load_objects ($f)
1896	or return;	2023	or return;
1897		2024
1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2025	$self->post_load_original
1899	if delete $self->{load_original};	2026	if delete $self->{load_original};
1900		2027
1901	if (my $uniq = $self->uniq_path) {	2028	if (my $uniq = $self->uniq_path) {
1902	utf8::encode $uniq;	2029	utf8::encode $uniq;
1903	if (aio_open $uniq, O_RDONLY, 0) {	2030	unless (aio_stat $uniq) {
		2031	if (my $f = new_from_file cf::object::thawer $uniq) {
1904	$self->clear_unique_items;	2032	$self->clear_unique_items;
1905	$self->_load_objects ($uniq, 0);	2033	$self->_load_objects ($f);
		2034	$f->resolve_delayed_derefs;
		2035	}
1906	}	2036	}
1907	}	2037	}
1908		2038
1909	Coro::cede;	2039	$f->resolve_delayed_derefs;
		2040
		2041	cf::cede_to_tick;
1910	# now do the right thing for maps	2042	# now do the right thing for maps
1911	$self->link_multipart_objects;	2043	$self->link_multipart_objects;
1912	$self->difficulty ($self->estimate_difficulty)	2044	$self->difficulty ($self->estimate_difficulty)
1913	unless $self->difficulty;	2045	unless $self->difficulty;
1914	Coro::cede;	2046	cf::cede_to_tick;
1915		2047
1916	unless ($self->{deny_activate}) {	2048	unless ($self->{deny_activate}) {
1917	$self->decay_objects;	2049	$self->decay_objects;
1918	$self->fix_auto_apply;	2050	$self->fix_auto_apply;
1919	$self->update_buttons;	2051	$self->update_buttons;
1920	Coro::cede;	2052	cf::cede_to_tick;
1921	$self->set_darkness_map;
1922	Coro::cede;
1923	$self->activate;	2053	$self->activate;
1924	}	2054	}
1925		2055
		2056	$self->{last_save} = $cf::RUNTIME;
		2057	$self->last_access ($cf::RUNTIME);
		2058
1926	$self->in_memory (cf::MAP_IN_MEMORY);	2059	$self->in_memory (cf::MAP_ACTIVE);
1927	}	2060	}
1928		2061
1929	$self->post_load;	2062	$self->post_load;
1930	}	2063	}
1931		2064
…		…
1940		2073
1941	$self	2074	$self
1942	}	2075	}
1943		2076
1944	# find and load all maps in the 3x3 area around a map	2077	# find and load all maps in the 3x3 area around a map
1945	sub load_diag {	2078	sub load_neighbours {
1946	my ($map) = @_;	2079	my ($map) = @_;
1947		2080
1948	my @diag; # diagonal neighbours	2081	my @neigh; # diagonal neighbours
1949		2082
1950	for (0 .. 3) {	2083	for (0 .. 3) {
1951	my $neigh = $map->tile_path ($_)	2084	my $neigh = $map->tile_path ($_)
1952	or next;	2085	or next;
1953	$neigh = find $neigh, $map	2086	$neigh = find $neigh, $map
1954	or next;	2087	or next;
1955	$neigh->load;	2088	$neigh->load;
1956		2089
		2090	push @neigh,
1957	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1958	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1959	}	2093	}
1960		2094
1961	for (@diag) {	2095	for (grep defined $_->[0], @neigh) {
		2096	my ($path, $origin) = @$_;
1962	my $neigh = find @$_	2097	my $neigh = find $path, $origin
1963	or next;	2098	or next;
1964	$neigh->load;	2099	$neigh->load;
1965	}	2100	}
1966	}	2101	}
1967		2102
…		…
1972	}	2107	}
1973		2108
1974	sub do_load_sync {	2109	sub do_load_sync {
1975	my ($map) = @_;	2110	my ($map) = @_;
1976		2111
		2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2113	if $Coro::current == $Coro::main;
		2114
1977	cf::sync_job { $map->load };	2115	cf::sync_job { $map->load };
1978	}	2116	}
1979		2117
1980	our %MAP_PREFETCH;	2118	our %MAP_PREFETCH;
1981	our $MAP_PREFETCHER = undef;	2119	our $MAP_PREFETCHER = undef;
1982		2120
1983	sub find_async {	2121	sub find_async {
1984	my ($path, $origin) = @_;	2122	my ($path, $origin, $load) = @_;
1985		2123
1986	$path = normalise $path, $origin && $origin->{path};	2124	$path = normalise $path, $origin && $origin->{path};
1987		2125
1988	if (my $map = $cf::MAP{$path}) {	2126	if (my $map = $cf::MAP{$path}) {
1989	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1990	}	2128	}
1991		2129
1992	undef $MAP_PREFETCH{$path};	2130	$MAP_PREFETCH{$path} |= $load;
		2131
1993	$MAP_PREFETCHER ||= cf::async {	2132	$MAP_PREFETCHER ||= cf::async {
		2133	$Coro::current->{desc} = "map prefetcher";
		2134
1994	while (%MAP_PREFETCH) {	2135	while (%MAP_PREFETCH) {
1995	for my $path (keys %MAP_PREFETCH) {	2136	while (my ($k, $v) = each %MAP_PREFETCH) {
1996	if (my $map = find $path) {	2137	if (my $map = find $k) {
1997	$map->load;	2138	$map->load if $v;
1998	}	2139	}
1999		2140
2000	delete $MAP_PREFETCH{$path};	2141	delete $MAP_PREFETCH{$k};
2001	}	2142	}
2002	}	2143	}
2003	undef $MAP_PREFETCHER;	2144	undef $MAP_PREFETCHER;
2004	};	2145	};
2005	$MAP_PREFETCHER->prio (6);	2146	$MAP_PREFETCHER->prio (6);
…		…
2008	}	2149	}
2009		2150
2010	sub save {	2151	sub save {
2011	my ($self) = @_;	2152	my ($self) = @_;
2012		2153
2013	my $lock = cf::lock_acquire "map_data:" . $self->path;	2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2014		2155
2015	$self->{last_save} = $cf::RUNTIME;	2156	$self->{last_save} = $cf::RUNTIME;
2016		2157
2017	return unless $self->dirty;	2158	return unless $self->dirty;
2018		2159
…		…
2024	return if $self->{deny_save};	2165	return if $self->{deny_save};
2025		2166
2026	local $self->{last_access} = $self->last_access;#d#	2167	local $self->{last_access} = $self->last_access;#d#
2027		2168
2028	cf::async {	2169	cf::async {
		2170	$Coro::current->{desc} = "map player save";
2029	$_->contr->save for $self->players;	2171	$_->contr->save for $self->players;
2030	};	2172	};
		2173
		2174	cf::get_slot 0.02;
2031		2175
2032	if ($uniq) {	2176	if ($uniq) {
2033	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2034	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2178	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2035	} else {	2179	} else {
…		…
2041	my ($self) = @_;	2185	my ($self) = @_;
2042		2186
2043	# save first because save cedes	2187	# save first because save cedes
2044	$self->save;	2188	$self->save;
2045		2189
2046	my $lock = cf::lock_acquire "map_data:" . $self->path;	2190	my $lock = cf::lock_acquire "map_data:$self->{path}";
2047		2191
2048	return if $self->players;	2192	return if $self->players;
2049	return if $self->in_memory != cf::MAP_IN_MEMORY;	2193	return if $self->in_memory != cf::MAP_ACTIVE;
2050	return if $self->{deny_save};	2194	return if $self->{deny_save};
2051		2195
		2196	$self->in_memory (cf::MAP_SWAPPED);
		2197
		2198	$self->deactivate;
		2199	$_->clear_links_to ($self) for values %cf::MAP;
2052	$self->clear;	2200	$self->clear;
2053	$self->in_memory (cf::MAP_SWAPPED);
2054	}	2201	}
2055		2202
2056	sub reset_at {	2203	sub reset_at {
2057	my ($self) = @_;	2204	my ($self) = @_;
2058		2205
…		…
2090	if $uniq;	2237	if $uniq;
2091	}	2238	}
2092		2239
2093	delete $cf::MAP{$self->path};	2240	delete $cf::MAP{$self->path};
2094		2241
		2242	$self->deactivate;
		2243	$_->clear_links_to ($self) for values %cf::MAP;
2095	$self->clear;	2244	$self->clear;
2096
2097	$_->clear_links_to ($self) for values %cf::MAP;
2098		2245
2099	$self->unlink_save;	2246	$self->unlink_save;
2100	$self->destroy;	2247	$self->destroy;
2101	}	2248	}
2102		2249
2103	my $nuke_counter = "aaaa";	2250	my $nuke_counter = "aaaa";
2104		2251
2105	sub nuke {	2252	sub nuke {
2106	my ($self) = @_;	2253	my ($self) = @_;
2107		2254
		2255	{
		2256	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2257
2108	delete $cf::MAP{$self->path};	2258	delete $cf::MAP{$self->path};
2109		2259
2110	$self->unlink_save;	2260	$self->unlink_save;
2111		2261
2112	bless $self, "cf::map";	2262	bless $self, "cf::map";
2113	delete $self->{deny_reset};	2263	delete $self->{deny_reset};
2114	$self->{deny_save} = 1;	2264	$self->{deny_save} = 1;
2115	$self->reset_timeout (1);	2265	$self->reset_timeout (1);
2116	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2117		2267
2118	$cf::MAP{$self->path} = $self;	2268	$cf::MAP{$self->path} = $self;
		2269	}
2119		2270
2120	$self->reset; # polite request, might not happen	2271	$self->reset; # polite request, might not happen
2121	}	2272	}
2122		2273
2123	=item $maps = cf::map::tmp_maps	2274	=item $maps = cf::map::tmp_maps
…		…
2165		2316
2166	sub unique_maps() {	2317	sub unique_maps() {
2167	[	2318	[
2168	map {	2319	map {
2169	utf8::decode $_;	2320	utf8::decode $_;
2170	/\.map$/	2321	s/\.map$//; # TODO future compatibility hack
		2322	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2323	? ()
2171	? normalise $_	2324	: normalise $_
2172	: ()
2173	} @{ aio_readdir $UNIQUEDIR or [] }	2325	} @{ aio_readdir $UNIQUEDIR or [] }
2174	]	2326	]
2175	}	2327	}
2176		2328
2177	package cf;
2178
2179	=back	2329	=back
2180		2330
2181	=head3 cf::object	2331	=head3 cf::object
2182		2332
2183	=cut	2333	=cut
…		…
2186		2336
2187	=over 4	2337	=over 4
2188		2338
2189	=item $ob->inv_recursive	2339	=item $ob->inv_recursive
2190		2340
2191	Returns the inventory of the object _and_ their inventories, recursively.	2341	Returns the inventory of the object I<and> their inventories, recursively,
		2342	but I<not> the object itself.
2192		2343
2193	=cut	2344	=cut
2194		2345
2195	sub inv_recursive_;	2346	sub inv_recursive_;
2196	sub inv_recursive_ {	2347	sub inv_recursive_ {
…		…
2199		2350
2200	sub inv_recursive {	2351	sub inv_recursive {
2201	inv_recursive_ inv $_[0]	2352	inv_recursive_ inv $_[0]
2202	}	2353	}
2203		2354
		2355	=item $ref = $ob->ref
		2356
		2357	Creates and returns a persistent reference to an object that can be stored as a string.
		2358
		2359	=item $ob = cf::object::deref ($refstring)
		2360
		2361	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2362	even if the object actually exists. May block.
		2363
		2364	=cut
		2365
		2366	sub deref {
		2367	my ($ref) = @_;
		2368
		2369	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2370	my ($uuid, $name) = ($1, $2);
		2371	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2372	or return;
		2373	$pl->ob->uuid eq $uuid
		2374	or return;
		2375
		2376	$pl->ob
		2377	} else {
		2378	warn "$ref: cannot resolve object reference\n";
		2379	undef
		2380	}
		2381	}
		2382
2204	package cf;	2383	package cf;
2205		2384
2206	=back	2385	=back
2207		2386
2208	=head3 cf::object::player	2387	=head3 cf::object::player
…		…
2214	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2393	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2215	can be C<undef>. Does the right thing when the player is currently in a	2394	can be C<undef>. Does the right thing when the player is currently in a
2216	dialogue with the given NPC character.	2395	dialogue with the given NPC character.
2217		2396
2218	=cut	2397	=cut
		2398
		2399	our $SAY_CHANNEL = {
		2400	id => "say",
		2401	title => "Map",
		2402	reply => "say ",
		2403	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2404	};
		2405
		2406	our $CHAT_CHANNEL = {
		2407	id => "chat",
		2408	title => "Chat",
		2409	reply => "chat ",
		2410	tooltip => "Player chat and shouts, global to the server.",
		2411	};
2219		2412
2220	# rough implementation of a future "reply" method that works	2413	# rough implementation of a future "reply" method that works
2221	# with dialog boxes.	2414	# with dialog boxes.
2222	#TODO: the first argument must go, split into a $npc->reply_to ( method	2415	#TODO: the first argument must go, split into a $npc->reply_to ( method
2223	sub cf::object::player::reply($$$;$) {	2416	sub cf::object::player::reply($$$;$) {
…		…
2235	my $dialog = $pl->{npc_dialog};	2428	my $dialog = $pl->{npc_dialog};
2236	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2429	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2237		2430
2238	} else {	2431	} else {
2239	$msg = $npc->name . " says: $msg" if $npc;	2432	$msg = $npc->name . " says: $msg" if $npc;
2240	$self->message ($msg, $flags);	2433	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2241	}	2434	}
2242	}	2435	}
		2436	}
		2437
		2438	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2439
		2440	=cut
		2441
		2442	sub cf::object::send_msg {
		2443	my $pl = shift->contr
		2444	or return;
		2445	$pl->send_msg (@_);
2243	}	2446	}
2244		2447
2245	=item $player_object->may ("access")	2448	=item $player_object->may ("access")
2246		2449
2247	Returns wether the given player is authorized to access resource "access"	2450	Returns wether the given player is authorized to access resource "access"
…		…
2260		2463
2261	=item $player_object->enter_link	2464	=item $player_object->enter_link
2262		2465
2263	Freezes the player and moves him/her to a special map (C<{link}>).	2466	Freezes the player and moves him/her to a special map (C<{link}>).
2264		2467
2265	The player should be reasonably safe there for short amounts of time. You	2468	The player should be reasonably safe there for short amounts of time (e.g.
2266	I<MUST> call C<leave_link> as soon as possible, though.	2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2470	though, as the palyer cannot control the character while it is on the link
		2471	map.
2267		2472
2268	Will never block.	2473	Will never block.
2269		2474
2270	=item $player_object->leave_link ($map, $x, $y)	2475	=item $player_object->leave_link ($map, $x, $y)
2271		2476
…		…
2326	# use -1 or undef as default coordinates, not 0, 0	2531	# use -1 or undef as default coordinates, not 0, 0
2327	($x, $y) = ($map->enter_x, $map->enter_y)	2532	($x, $y) = ($map->enter_x, $map->enter_y)
2328	if $x <=0 && $y <= 0;	2533	if $x <=0 && $y <= 0;
2329		2534
2330	$map->load;	2535	$map->load;
2331	$map->load_diag;	2536	$map->load_neighbours;
2332		2537
2333	return unless $self->contr->active;	2538	return unless $self->contr->active;
2334	$self->activate_recursive;
2335		2539
2336	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2337	$self->enter_map ($map, $x, $y);	2541	$self->enter_map ($map, $x, $y);
		2542
		2543	# only activate afterwards, to support waiting in hooks
		2544	$self->activate_recursive;
2338	}	2545	}
2339		2546
2340	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2341		2548
2342	Moves the player to the given map-path and coordinates by first freezing	2549	Moves the player to the given map-path and coordinates by first freezing
2343	her, loading and preparing them map, calling the provided $check callback	2550	her, loading and preparing them map, calling the provided $check callback
2344	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
2345	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
2346	be called at the end of this process.	2553	be called at the end of this process.
2347		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
2348	=cut	2558	=cut
2349		2559
2350	our $GOTOGEN;	2560	our $GOTOGEN;
2351		2561
2352	sub cf::object::player::goto {	2562	sub cf::object::player::goto {
…		…
2356	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2357		2567
2358	$self->enter_link;	2568	$self->enter_link;
2359		2569
2360	(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
2361	my $map = eval {	2592	my $map = eval {
2362	my $map = cf::map::find $path;	2593	my $map = defined $path ? cf::map::find $path : undef;
2363		2594
2364	if ($map) {	2595	if ($map) {
2365	$map = $map->customise_for ($self);	2596	$map = $map->customise_for ($self);
2366	$map = $check->($map) if $check && $map;	2597	$map = $check->($map) if $check && $map;
2367	} else {	2598	} else {
2368	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2599	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2369	}	2600	}
2370		2601
2371	$map	2602	$map
2372	};	2603	};
2373		2604
…		…
2409	}	2640	}
2410		2641
2411	sub prepare_random_map {	2642	sub prepare_random_map {
2412	my ($exit) = @_;	2643	my ($exit) = @_;
2413		2644
2414	my $guard = cf::lock_acquire "exit_prepare:$exit";
2415
2416	# all this does is basically replace the /! path by	2645	# all this does is basically replace the /! path by
2417	# a new random map path (?random/...) with a seed	2646	# a new random map path (?random/...) with a seed
2418	# that depends on the exit object	2647	# that depends on the exit object
2419		2648
2420	my $rmp = parse_random_map_params $exit->msg;	2649	my $rmp = parse_random_map_params $exit->msg;
…		…
2422	if ($exit->map) {	2651	if ($exit->map) {
2423	$rmp->{region} = $exit->region->name;	2652	$rmp->{region} = $exit->region->name;
2424	$rmp->{origin_map} = $exit->map->path;	2653	$rmp->{origin_map} = $exit->map->path;
2425	$rmp->{origin_x} = $exit->x;	2654	$rmp->{origin_x} = $exit->x;
2426	$rmp->{origin_y} = $exit->y;	2655	$rmp->{origin_y} = $exit->y;
		2656
		2657	$exit->map->touch;
2427	}	2658	}
2428		2659
2429	$rmp->{random_seed} ||= $exit->random_seed;	2660	$rmp->{random_seed} ||= $exit->random_seed;
2430		2661
2431	my $data = cf::to_json $rmp;	2662	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2432	my $md5 = Digest::MD5::md5_hex $data;	2663	my $md5 = Digest::MD5::md5_hex $data;
2433	my $meta = "$RANDOMDIR/$md5.meta";	2664	my $meta = "$RANDOMDIR/$md5.meta";
2434		2665
2435	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2666	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2436	aio_write $fh, 0, (length $data), $data, 0;	2667	aio_write $fh, 0, (length $data), $data, 0;
2437	undef $fh;	2668	undef $fh;
2438	aio_rename "$meta~", $meta;	2669	aio_rename "$meta~", $meta;
2439		2670
		2671	my $slaying = "?random/$md5";
		2672
		2673	if ($exit->valid) {
2440	$exit->slaying ("?random/$md5");	2674	$exit->slaying ("?random/$md5");
2441	$exit->msg (undef);	2675	$exit->msg (undef);
		2676	}
2442	}	2677	}
2443	}	2678	}
2444		2679
2445	sub cf::object::player::enter_exit {	2680	sub cf::object::player::enter_exit {
2446	my ($self, $exit) = @_;	2681	my ($self, $exit) = @_;
2447		2682
2448	return unless $self->type == cf::PLAYER;	2683	return unless $self->type == cf::PLAYER;
2449		2684
2450	if ($exit->slaying eq "/!") {
2451	#TODO: this should de-fi-ni-te-ly not be a sync-job
2452	# the problem is that $exit might not survive long enough
2453	# so it needs to be done right now, right here
2454	cf::sync_job { prepare_random_map $exit };
2455	}
2456
2457	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2458	my $hp = $exit->stats->hp;
2459	my $sp = $exit->stats->sp;
2460
2461	$self->enter_link;	2685	$self->enter_link;
2462		2686
2463	# if exit is damned, update players death & WoR home-position
2464	$self->contr->savebed ($slaying, $hp, $sp)
2465	if $exit->flag (FLAG_DAMNED);
2466
2467	(async {	2687	(async {
2468	$self->deactivate_recursive; # just to be sure	2688	$Coro::current->{desc} = "enter_exit";
		2689
2469	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
2470	$self->goto ($slaying, $hp, $sp);	2705	$self->goto ($map, $x, $y);
2471		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
2472	1;	2711	1
2473	}) {	2712	}) {
2474	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2475	. "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. "
2476	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2477	cf::NDI_UNIQUE | cf::NDI_RED);	2716	cf::NDI_UNIQUE | cf::NDI_RED);
2478		2717
2479	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2507	the message, with C<log> being the default. If C<$color> is negative, suppress	2746	the message, with C<log> being the default. If C<$color> is negative, suppress
2508	the message unless the client supports the msg packet.	2747	the message unless the client supports the msg packet.
2509		2748
2510	=cut	2749	=cut
2511		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/statistics" => {
		2790	id => "infobox",
		2791	title => "Statistics",
		2792	reply => undef,
		2793	tooltip => "Shows your primary statistics",
		2794	},
		2795	"c/skills" => {
		2796	id => "infobox",
		2797	title => "Skills",
		2798	reply => undef,
		2799	tooltip => "Shows your experience per skill and item power",
		2800	},
		2801	"c/shopitems" => {
		2802	id => "infobox",
		2803	title => "Shop Items",
		2804	reply => undef,
		2805	tooltip => "Shows the items currently for sale in this shop",
		2806	},
		2807	"c/resistances" => {
		2808	id => "infobox",
		2809	title => "Resistances",
		2810	reply => undef,
		2811	tooltip => "Shows your resistances",
		2812	},
		2813	"c/pets" => {
		2814	id => "infobox",
		2815	title => "Pets",
		2816	reply => undef,
		2817	tooltip => "Shows information abotu your pets/a specific pet",
		2818	},
		2819	"c/perceiveself" => {
		2820	id => "infobox",
		2821	title => "Perceive Self",
		2822	reply => undef,
		2823	tooltip => "You gained detailed knowledge about yourself",
		2824	},
		2825	"c/uptime" => {
		2826	id => "infobox",
		2827	title => "Uptime",
		2828	reply => undef,
		2829	tooltip => "How long the server has been running since last restart",
		2830	},
		2831	"c/mapinfo" => {
		2832	id => "infobox",
		2833	title => "Map Info",
		2834	reply => undef,
		2835	tooltip => "Information related to the maps",
		2836	},
		2837	"c/party" => {
		2838	id => "party",
		2839	title => "Party",
		2840	reply => "gsay ",
		2841	tooltip => "Messages and chat related to your party",
		2842	},
		2843	"c/death" => {
		2844	id => "death",
		2845	title => "Death",
		2846	reply => undef,
		2847	tooltip => "Reason for and more info about your most recent death",
		2848	},
		2849	"c/say" => $SAY_CHANNEL,
		2850	"c/chat" => $CHAT_CHANNEL,
		2851	);
		2852
2512	sub cf::client::send_msg {	2853	sub cf::client::send_msg {
2513	my ($self, $channel, $msg, $color, @extra) = @_;	2854	my ($self, $channel, $msg, $color, @extra) = @_;
2514		2855
2515	$msg = $self->pl->expand_cfpod ($msg);	2856	$msg = $self->pl->expand_cfpod ($msg)
		2857	unless $color & cf::NDI_VERBATIM;
2516		2858
2517	$color &= ~cf::NDI_UNIQUE; # just in case...	2859	$color &= cf::NDI_CLIENT_MASK; # just in case...
2518		2860
		2861	# check predefined channels, for the benefit of C
		2862	if ($CHANNEL{$channel}) {
		2863	$channel = $CHANNEL{$channel};
		2864
		2865	$self->ext_msg (channel_info => $channel);
		2866	$channel = $channel->{id};
		2867
2519	if (ref $channel) {	2868	} elsif (ref $channel) {
2520	# send meta info to client, if not yet sent	2869	# send meta info to client, if not yet sent
2521	unless (exists $self->{channel}{$channel->{id}}) {	2870	unless (exists $self->{channel}{$channel->{id}}) {
2522	$self->{channel}{$channel->{id}} = $channel;	2871	$self->{channel}{$channel->{id}} = $channel;
2523	$self->ext_msg (channel_info => $channel);	2872	$self->ext_msg (channel_info => $channel);
2524	}	2873	}
…		…
2526	$channel = $channel->{id};	2875	$channel = $channel->{id};
2527	}	2876	}
2528		2877
2529	return unless @extra || length $msg;	2878	return unless @extra || length $msg;
2530		2879
2531	if ($self->can_msg) {	2880	# default colour, mask it out
2532	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2881	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2533	} else {	2882	if $color & cf::NDI_DEF;
2534	# replace some tags by gcfclient-compatible ones
2535	for ($msg) {
2536	1 while
2537	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2538	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2539	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2540	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2541	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2542	}
2543		2883
2544	if ($color >= 0) {	2884	my $pkt = "msg "
2545	if (0 && $msg =~ /\[/) {	2885	. $self->{json_coder}->encode (
2546	$self->send_packet ("drawextinfo $color 4 0 $msg")	2886	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2547	} else {	2887	);
2548	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2888
2549	$self->send_packet ("drawinfo $color $msg")	2889	# try lzf for large packets
2550	}	2890	$pkt = "lzf " . Compress::LZF::compress $pkt
2551	}	2891	if 1024 <= length $pkt and $self->{can_lzf};
		2892
		2893	# split very large packets
		2894	if (8192 < length $pkt and $self->{can_lzf}) {
		2895	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2896	$pkt = "frag";
2552	}	2897	}
		2898
		2899	$self->send_packet ($pkt);
2553	}	2900	}
2554		2901
2555	=item $client->ext_msg ($type, @msg)	2902	=item $client->ext_msg ($type, @msg)
2556		2903
2557	Sends an ext event to the client.	2904	Sends an ext event to the client.
…		…
2559	=cut	2906	=cut
2560		2907
2561	sub cf::client::ext_msg($$@) {	2908	sub cf::client::ext_msg($$@) {
2562	my ($self, $type, @msg) = @_;	2909	my ($self, $type, @msg) = @_;
2563		2910
2564	my $extcmd = $self->extcmd;
2565
2566	if ($extcmd == 2) {	2911	if ($self->extcmd == 2) {
2567	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2912	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2568	} elsif ($extcmd == 1) { # TODO: remove	2913	} elsif ($self->extcmd == 1) { # TODO: remove
2569	push @msg, msgtype => "event_$type";	2914	push @msg, msgtype => "event_$type";
		2915	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2916	}
		2917	}
		2918
		2919	=item $client->ext_reply ($msgid, @msg)
		2920
		2921	Sends an ext reply to the client.
		2922
		2923	=cut
		2924
		2925	sub cf::client::ext_reply($$@) {
		2926	my ($self, $id, @msg) = @_;
		2927
		2928	if ($self->extcmd == 2) {
		2929	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2930	} elsif ($self->extcmd == 1) {
		2931	#TODO: version 1, remove
		2932	unshift @msg, msgtype => "reply", msgid => $id;
2570	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2933	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2571	}	2934	}
2572	}	2935	}
2573		2936
2574	=item $success = $client->query ($flags, "text", \&cb)	2937	=item $success = $client->query ($flags, "text", \&cb)
…		…
2636	my ($type, $reply, @payload) =	2999	my ($type, $reply, @payload) =
2637	"ARRAY" eq ref $msg	3000	"ARRAY" eq ref $msg
2638	? @$msg	3001	? @$msg
2639	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	3002	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2640		3003
		3004	my @reply;
		3005
2641	if (my $cb = $EXTICMD{$type}) {	3006	if (my $cb = $EXTICMD{$type}) {
2642	my @reply = $cb->($ns, @payload);	3007	@reply = $cb->($ns, @payload);
2643
2644	$ns->ext_reply ($reply, @reply)
2645	if $reply;
2646	}	3008	}
		3009
		3010	$ns->ext_reply ($reply, @reply)
		3011	if $reply;
		3012
2647	} else {	3013	} else {
2648	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3014	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2649	}	3015	}
2650		3016
2651	cf::override;	3017	cf::override;
…		…
2698	our $safe = new Safe "safe";	3064	our $safe = new Safe "safe";
2699	our $safe_hole = new Safe::Hole;	3065	our $safe_hole = new Safe::Hole;
2700		3066
2701	$SIG{FPE} = 'IGNORE';	3067	$SIG{FPE} = 'IGNORE';
2702		3068
2703	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3069	$safe->permit_only (Opcode::opset qw(
		3070	:base_core :base_mem :base_orig :base_math
		3071	grepstart grepwhile mapstart mapwhile
		3072	sort time
		3073	));
2704		3074
2705	# here we export the classes and methods available to script code	3075	# here we export the classes and methods available to script code
2706		3076
2707	=pod	3077	=pod
2708		3078
2709	The following functions and methods are available within a safe environment:	3079	The following functions and methods are available within a safe environment:
2710		3080
2711	cf::object	3081	cf::object
2712	contr pay_amount pay_player map x y force_find force_add	3082	contr pay_amount pay_player map x y force_find force_add destroy
2713	insert remove	3083	insert remove name archname title slaying race decrease split
		3084	value
2714		3085
2715	cf::object::player	3086	cf::object::player
2716	player	3087	player
2717		3088
2718	cf::player	3089	cf::player
…		…
2723		3094
2724	=cut	3095	=cut
2725		3096
2726	for (	3097	for (
2727	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3098	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2728	insert remove)],	3099	insert remove inv nrof name archname title slaying race
		3100	decrease split destroy change_exp value msg lore send_msg)],
2729	["cf::object::player" => qw(player)],	3101	["cf::object::player" => qw(player)],
2730	["cf::player" => qw(peaceful)],	3102	["cf::player" => qw(peaceful send_msg)],
2731	["cf::map" => qw(trigger)],	3103	["cf::map" => qw(trigger)],
2732	) {	3104	) {
2733	no strict 'refs';	3105	no strict 'refs';
2734	my ($pkg, @funs) = @$_;	3106	my ($pkg, @funs) = @$_;
2735	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3107	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2752	my ($code, %vars) = @_;	3124	my ($code, %vars) = @_;
2753		3125
2754	my $qcode = $code;	3126	my $qcode = $code;
2755	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3127	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2756	$qcode =~ s/\n/\\n/g;	3128	$qcode =~ s/\n/\\n/g;
		3129
		3130	%vars = (_dummy => 0) unless %vars;
2757		3131
2758	local $_;	3132	local $_;
2759	local @safe::cf::_safe_eval_args = values %vars;	3133	local @safe::cf::_safe_eval_args = values %vars;
2760		3134
2761	my $eval =	3135	my $eval =
…		…
2809	# the server's init and main functions	3183	# the server's init and main functions
2810		3184
2811	sub load_facedata($) {	3185	sub load_facedata($) {
2812	my ($path) = @_;	3186	my ($path) = @_;
2813		3187
		3188	# HACK to clear player env face cache, we need some signal framework
		3189	# for this (global event?)
		3190	%ext::player_env::MUSIC_FACE_CACHE = ();
		3191
		3192	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3193
2814	warn "loading facedata from $path\n";	3194	warn "loading facedata from $path\n";
2815		3195
2816	my $facedata;	3196	my $facedata;
2817	0 < aio_load $path, $facedata	3197	0 < aio_load $path, $facedata
2818	or die "$path: $!";	3198	or die "$path: $!";
…		…
2820	$facedata = Coro::Storable::thaw $facedata;	3200	$facedata = Coro::Storable::thaw $facedata;
2821		3201
2822	$facedata->{version} == 2	3202	$facedata->{version} == 2
2823	or cf::cleanup "$path: version mismatch, cannot proceed.";	3203	or cf::cleanup "$path: version mismatch, cannot proceed.";
2824		3204
		3205	# patch in the exptable
		3206	$facedata->{resource}{"res/exp_table"} = {
		3207	type => FT_RSRC,
		3208	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3209	};
		3210	cf::cede_to_tick;
		3211
2825	{	3212	{
2826	my $faces = $facedata->{faceinfo};	3213	my $faces = $facedata->{faceinfo};
2827		3214
2828	while (my ($face, $info) = each %$faces) {	3215	while (my ($face, $info) = each %$faces) {
2829	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3216	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3217
2830	cf::face::set_visibility $idx, $info->{visibility};	3218	cf::face::set_visibility $idx, $info->{visibility};
2831	cf::face::set_magicmap $idx, $info->{magicmap};	3219	cf::face::set_magicmap $idx, $info->{magicmap};
2832	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3220	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2833	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3221	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2834		3222
2835	cf::cede_to_tick;	3223	cf::cede_to_tick;
2836	}	3224	}
2837		3225
2838	while (my ($face, $info) = each %$faces) {	3226	while (my ($face, $info) = each %$faces) {
2839	next unless $info->{smooth};	3227	next unless $info->{smooth};
		3228
2840	my $idx = cf::face::find $face	3229	my $idx = cf::face::find $face
2841	or next;	3230	or next;
		3231
2842	if (my $smooth = cf::face::find $info->{smooth}) {	3232	if (my $smooth = cf::face::find $info->{smooth}) {
2843	cf::face::set_smooth $idx, $smooth;	3233	cf::face::set_smooth $idx, $smooth;
2844	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3234	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2845	} else {	3235	} else {
2846	warn "smooth face '$info->{smooth}' not found for face '$face'";	3236	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2863		3253
2864	{	3254	{
2865	# TODO: for gcfclient pleasure, we should give resources	3255	# TODO: for gcfclient pleasure, we should give resources
2866	# that gcfclient doesn't grok a >10000 face index.	3256	# that gcfclient doesn't grok a >10000 face index.
2867	my $res = $facedata->{resource};	3257	my $res = $facedata->{resource};
2868	my $enc = JSON::XS->new->utf8->canonical;
2869
2870	my $soundconf = delete $res->{"res/sound.conf"};
2871		3258
2872	while (my ($name, $info) = each %$res) {	3259	while (my ($name, $info) = each %$res) {
2873	my $meta = $enc->encode ({	3260	if (defined $info->{type}) {
2874	name => $name,
2875	%{ $info->{meta} || {} },
2876	});
2877
2878	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3261	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3262	my $data;
2879		3263
2880	if ($info->{type} & 1) {	3264	if ($info->{type} & 1) {
2881	# prepend meta info	3265	# prepend meta info
2882		3266
		3267	my $meta = $enc->encode ({
		3268	name => $name,
		3269	%{ $info->{meta} || {} },
		3270	});
		3271
2883	my $data = pack "(w/a*)*", $meta, $info->{data};	3272	$data = pack "(w/a*)*", $meta, $info->{data};
2884	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata	3273	} else {
		3274	$data = $info->{data};
		3275	}
2885		3276
2886	cf::face::set_data $idx, 0, $data, $chk;	3277	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3278	cf::face::set_type $idx, $info->{type};
2887	} else {	3279	} else {
2888	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3280	$RESOURCE{$name} = $info;
2889	}	3281	}
2890		3282
2891	cf::face::set_type $idx, $info->{type};
2892
2893	cf::cede_to_tick;	3283	cf::cede_to_tick;
2894	}	3284	}
2895
2896	if ($soundconf) {
2897	$soundconf = $enc->decode (delete $soundconf->{data});
2898
2899	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2900	my $sound = $soundconf->{compat}[$_]
2901	or next;
2902
2903	my $face = cf::face::find "sound/$sound->[1]";
2904	warn "$sound->[0]: $face\n";#d#
2905
2906	cf::sound::set $sound->[0] => $face;
2907	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2908	}
2909
2910	#TODO
2911	}
2912	}	3285	}
		3286
		3287	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2913		3288
2914	1	3289	1
2915	}	3290	}
		3291
		3292	cf::global->attach (on_resource_update => sub {
		3293	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3294	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3295
		3296	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3297	my $sound = $soundconf->{compat}[$_]
		3298	or next;
		3299
		3300	my $face = cf::face::find "sound/$sound->[1]";
		3301	cf::sound::set $sound->[0] => $face;
		3302	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3303	}
		3304
		3305	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3306	my $face = cf::face::find "sound/$v";
		3307	cf::sound::set $k => $face;
		3308	}
		3309	}
		3310	});
2916		3311
2917	register_exticmd fx_want => sub {	3312	register_exticmd fx_want => sub {
2918	my ($ns, $want) = @_;	3313	my ($ns, $want) = @_;
2919		3314
2920	while (my ($k, $v) = each %$want) {	3315	while (my ($k, $v) = each %$want) {
2921	$ns->fx_want ($k, $v);	3316	$ns->fx_want ($k, $v);
2922	}	3317	}
2923	};	3318	};
2924		3319
		3320	sub load_resource_file($) {
		3321	my $guard = lock_acquire "load_resource_file";
		3322
		3323	my $status = load_resource_file_ $_[0];
		3324	get_slot 0.1, 100;
		3325	cf::arch::commit_load;
		3326
		3327	$status
		3328	}
		3329
2925	sub reload_regions {	3330	sub reload_regions {
		3331	# HACK to clear player env face cache, we need some signal framework
		3332	# for this (global event?)
		3333	%ext::player_env::MUSIC_FACE_CACHE = ();
		3334
2926	load_resource_file "$MAPDIR/regions"	3335	load_resource_file "$MAPDIR/regions"
2927	or die "unable to load regions file\n";	3336	or die "unable to load regions file\n";
2928		3337
2929	for (cf::region::list) {	3338	for (cf::region::list) {
2930	$_->{match} = qr/$_->{match}/	3339	$_->{match} = qr/$_->{match}/
…		…
2938	}	3347	}
2939		3348
2940	sub reload_archetypes {	3349	sub reload_archetypes {
2941	load_resource_file "$DATADIR/archetypes"	3350	load_resource_file "$DATADIR/archetypes"
2942	or die "unable to load archetypes\n";	3351	or die "unable to load archetypes\n";
2943	#d# NEED to laod twice to resolve forward references
2944	# this really needs to be done in an extra post-pass
2945	# (which needs to be synchronous, so solve it differently)
2946	load_resource_file "$DATADIR/archetypes"
2947	or die "unable to load archetypes\n";
2948	}	3352	}
2949		3353
2950	sub reload_treasures {	3354	sub reload_treasures {
2951	load_resource_file "$DATADIR/treasures"	3355	load_resource_file "$DATADIR/treasures"
2952	or die "unable to load treasurelists\n";	3356	or die "unable to load treasurelists\n";
2953	}	3357	}
2954		3358
2955	sub reload_resources {	3359	sub reload_resources {
2956	warn "reloading resource files...\n";	3360	warn "reloading resource files...\n";
2957		3361
		3362	reload_facedata;
		3363	reload_archetypes;
2958	reload_regions;	3364	reload_regions;
2959	reload_facedata;
2960	#reload_archetypes;#d#
2961	reload_archetypes;
2962	reload_treasures;	3365	reload_treasures;
2963		3366
2964	warn "finished reloading resource files\n";	3367	warn "finished reloading resource files\n";
2965	}	3368	}
2966		3369
2967	sub init {	3370	sub reload_config {
2968	reload_resources;
2969	}
2970
2971	sub cfg_load {
2972	open my $fh, "<:utf8", "$CONFDIR/config"	3371	open my $fh, "<:utf8", "$CONFDIR/config"
2973	or return;	3372	or return;
2974		3373
2975	local $/;	3374	local $/;
2976	*CFG = YAML::Syck::Load <$fh>;	3375	*CFG = YAML::Load <$fh>;
2977		3376
2978	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3377	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2979		3378
2980	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3379	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2981	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3380	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2987	};	3386	};
2988	warn $@ if $@;	3387	warn $@ if $@;
2989	}	3388	}
2990	}	3389	}
2991		3390
		3391	sub pidfile() {
		3392	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3393	or die "$PIDFILE: $!";
		3394	flock $fh, &Fcntl::LOCK_EX
		3395	or die "$PIDFILE: flock: $!";
		3396	$fh
		3397	}
		3398
		3399	# make sure only one server instance is running at any one time
		3400	sub atomic {
		3401	my $fh = pidfile;
		3402
		3403	my $pid = <$fh>;
		3404	kill 9, $pid if $pid > 0;
		3405
		3406	seek $fh, 0, 0;
		3407	print $fh $$;
		3408	}
		3409
		3410	sub main_loop {
		3411	warn "EV::loop starting\n";
		3412	if (1) {
		3413	EV::loop;
		3414	}
		3415	warn "EV::loop returned\n";
		3416	goto &main_loop unless $REALLY_UNLOOP;
		3417	}
		3418
2992	sub main {	3419	sub main {
		3420	cf::init_globals; # initialise logging
		3421
		3422	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3423	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3424	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3425	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3426
		3427	cf::init_experience;
		3428	cf::init_anim;
		3429	cf::init_attackmess;
		3430	cf::init_dynamic;
		3431
		3432	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3433
2993	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
2994	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
2995	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2996	(async {	3437	(async {
2997	Event::one_event;	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3439	EV::loop EV::LOOP_ONESHOT;
2998	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
2999	};	3441	};
3000		3442
3001	cfg_load;	3443	evthread_start IO::AIO::poll_fileno;
		3444
		3445	cf::sync_job {
		3446	reload_resources;
		3447	reload_config;
3002	db_init;	3448	db_init;
		3449
		3450	cf::load_settings;
		3451	cf::load_materials;
		3452	cf::init_uuid;
		3453	cf::init_signals;
		3454	cf::init_commands;
		3455	cf::init_skills;
		3456
		3457	cf::init_beforeplay;
		3458
		3459	atomic;
		3460
3003	load_extensions;	3461	load_extensions;
3004		3462
3005	$TICK_WATCHER->start;	3463	utime time, time, $RUNTIMEFILE;
3006	Event::loop;	3464
		3465	# no (long-running) fork's whatsoever before this point(!)
		3466	use POSIX ();
		3467	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3468
		3469	(pop @POST_INIT)->(0) while @POST_INIT;
		3470	};
		3471
		3472	main_loop;
3007	}	3473	}
3008		3474
3009	#############################################################################	3475	#############################################################################
3010	# initialisation and cleanup	3476	# initialisation and cleanup
3011		3477
3012	# install some emergency cleanup handlers	3478	# install some emergency cleanup handlers
3013	BEGIN {	3479	BEGIN {
		3480	our %SIGWATCHER = ();
3014	for my $signal (qw(INT HUP TERM)) {	3481	for my $signal (qw(INT HUP TERM)) {
3015	Event->signal (	3482	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3016	reentrant => 0,
3017	data => WF_AUTOCANCEL,
3018	signal => $signal,
3019	prio => 0,
3020	cb => sub {
3021	cf::cleanup "SIG$signal";	3483	cf::cleanup "SIG$signal";
3022	},
3023	);	3484	};
3024	}	3485	}
3025	}	3486	}
3026		3487
3027	sub write_runtime {	3488	sub write_runtime_sync {
3028	my $runtime = "$LOCALDIR/runtime";
3029
3030	# first touch the runtime file to show we are still running:	3489	# first touch the runtime file to show we are still running:
3031	# the fsync below can take a very very long time.	3490	# the fsync below can take a very very long time.
3032		3491
3033	IO::AIO::aio_utime $runtime, undef, undef;	3492	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3034		3493
3035	my $guard = cf::lock_acquire "write_runtime";	3494	my $guard = cf::lock_acquire "write_runtime";
3036		3495
3037	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3496	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3038	or return;	3497	or return;
3039		3498
3040	my $value = $cf::RUNTIME + 90 + 10;	3499	my $value = $cf::RUNTIME + 90 + 10;
3041	# 10 is the runtime save interval, for a monotonic clock	3500	# 10 is the runtime save interval, for a monotonic clock
3042	# 60 allows for the watchdog to kill the server.	3501	# 60 allows for the watchdog to kill the server.
…		…
3052	aio_utime $fh, undef, undef;	3511	aio_utime $fh, undef, undef;
3053		3512
3054	close $fh	3513	close $fh
3055	or return;	3514	or return;
3056		3515
3057	aio_rename "$runtime~", $runtime	3516	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3058	and return;	3517	and return;
3059		3518
3060	warn "runtime file written.\n";	3519	warn "runtime file written.\n";
3061		3520
3062	1	3521	1
		3522	}
		3523
		3524	our $uuid_lock;
		3525	our $uuid_skip;
		3526
		3527	sub write_uuid_sync($) {
		3528	$uuid_skip ||= $_[0];
		3529
		3530	return if $uuid_lock;
		3531	local $uuid_lock = 1;
		3532
		3533	my $uuid = "$LOCALDIR/uuid";
		3534
		3535	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3536	or return;
		3537
		3538	my $value = uuid_seq uuid_cur;
		3539
		3540	unless ($value) {
		3541	warn "cowardly refusing to write zero uuid value!\n";
		3542	return;
		3543	}
		3544
		3545	my $value = uuid_str $value + $uuid_skip;
		3546	$uuid_skip = 0;
		3547
		3548	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3549	and return;
		3550
		3551	# always fsync - this file is important
		3552	aio_fsync $fh
		3553	and return;
		3554
		3555	close $fh
		3556	or return;
		3557
		3558	aio_rename "$uuid~", $uuid
		3559	and return;
		3560
		3561	warn "uuid file written ($value).\n";
		3562
		3563	1
		3564
		3565	}
		3566
		3567	sub write_uuid($$) {
		3568	my ($skip, $sync) = @_;
		3569
		3570	$sync ? write_uuid_sync $skip
		3571	: async { write_uuid_sync $skip };
3063	}	3572	}
3064		3573
3065	sub emergency_save() {	3574	sub emergency_save() {
3066	my $freeze_guard = cf::freeze_mainloop;	3575	my $freeze_guard = cf::freeze_mainloop;
3067		3576
3068	warn "enter emergency perl save\n";	3577	warn "emergency_perl_save: enter\n";
3069		3578
3070	cf::sync_job {	3579	cf::sync_job {
		3580	# this is a trade-off: we want to be very quick here, so
		3581	# save all maps without fsync, and later call a global sync
		3582	# (which in turn might be very very slow)
		3583	local $USE_FSYNC = 0;
		3584
3071	# use a peculiar iteration method to avoid tripping on perl	3585	# use a peculiar iteration method to avoid tripping on perl
3072	# refcount bugs in for. also avoids problems with players	3586	# refcount bugs in for. also avoids problems with players
3073	# and maps saved/destroyed asynchronously.	3587	# and maps saved/destroyed asynchronously.
3074	warn "begin emergency player save\n";	3588	warn "emergency_perl_save: begin player save\n";
3075	for my $login (keys %cf::PLAYER) {	3589	for my $login (keys %cf::PLAYER) {
3076	my $pl = $cf::PLAYER{$login} or next;	3590	my $pl = $cf::PLAYER{$login} or next;
3077	$pl->valid or next;	3591	$pl->valid or next;
		3592	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3078	$pl->save;	3593	$pl->save;
3079	}	3594	}
3080	warn "end emergency player save\n";	3595	warn "emergency_perl_save: end player save\n";
3081		3596
3082	warn "begin emergency map save\n";	3597	warn "emergency_perl_save: begin map save\n";
3083	for my $path (keys %cf::MAP) {	3598	for my $path (keys %cf::MAP) {
3084	my $map = $cf::MAP{$path} or next;	3599	my $map = $cf::MAP{$path} or next;
3085	$map->valid or next;	3600	$map->valid or next;
3086	$map->save;	3601	$map->save;
3087	}	3602	}
3088	warn "end emergency map save\n";	3603	warn "emergency_perl_save: end map save\n";
3089		3604
3090	warn "begin emergency database checkpoint\n";	3605	warn "emergency_perl_save: begin database checkpoint\n";
3091	BDB::db_env_txn_checkpoint $DB_ENV;	3606	BDB::db_env_txn_checkpoint $DB_ENV;
3092	warn "end emergency database checkpoint\n";	3607	warn "emergency_perl_save: end database checkpoint\n";
		3608
		3609	warn "emergency_perl_save: begin write uuid\n";
		3610	write_uuid_sync 1;
		3611	warn "emergency_perl_save: end write uuid\n";
3093	};	3612	};
3094		3613
		3614	warn "emergency_perl_save: starting sync()\n";
		3615	IO::AIO::aio_sync sub {
		3616	warn "emergency_perl_save: finished sync()\n";
		3617	};
		3618
3095	warn "leave emergency perl save\n";	3619	warn "emergency_perl_save: leave\n";
3096	}	3620	}
3097		3621
3098	sub post_cleanup {	3622	sub post_cleanup {
3099	my ($make_core) = @_;	3623	my ($make_core) = @_;
3100		3624
3101	warn Carp::longmess "post_cleanup backtrace"	3625	warn Carp::longmess "post_cleanup backtrace"
3102	if $make_core;	3626	if $make_core;
		3627
		3628	my $fh = pidfile;
		3629	unlink $PIDFILE if <$fh> == $$;
		3630	}
		3631
		3632	# a safer delete_package, copied from Symbol
		3633	sub clear_package($) {
		3634	my $pkg = shift;
		3635
		3636	# expand to full symbol table name if needed
		3637	unless ($pkg =~ /^main::.*::$/) {
		3638	$pkg = "main$pkg" if $pkg =~ /^::/;
		3639	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3640	$pkg .= '::' unless $pkg =~ /::$/;
		3641	}
		3642
		3643	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3644	my $stem_symtab = *{$stem}{HASH};
		3645
		3646	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3647	or return;
		3648
		3649	# clear all symbols
		3650	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3651	for my $name (keys %$leaf_symtab) {
		3652	_gv_clear *{"$pkg$name"};
		3653	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3654	}
		3655	warn "cleared package $pkg\n";#d#
3103	}	3656	}
3104		3657
3105	sub do_reload_perl() {	3658	sub do_reload_perl() {
3106	# can/must only be called in main	3659	# can/must only be called in main
3107	if ($Coro::current != $Coro::main) {	3660	if ($Coro::current != $Coro::main) {
3108	warn "can only reload from main coroutine";	3661	warn "can only reload from main coroutine";
3109	return;	3662	return;
3110	}	3663	}
3111		3664
		3665	return if $RELOAD++;
		3666
		3667	my $t1 = EV::time;
		3668
		3669	while ($RELOAD) {
3112	warn "reloading...";	3670	warn "reloading...";
3113		3671
3114	warn "entering sync_job";	3672	warn "entering sync_job";
3115		3673
3116	cf::sync_job {	3674	cf::sync_job {
3117	cf::write_runtime; # external watchdog should not bark	3675	cf::write_runtime_sync; # external watchdog should not bark
3118	cf::emergency_save;	3676	cf::emergency_save;
3119	cf::write_runtime; # external watchdog should not bark	3677	cf::write_runtime_sync; # external watchdog should not bark
3120		3678
3121	warn "syncing database to disk";	3679	warn "syncing database to disk";
3122	BDB::db_env_txn_checkpoint $DB_ENV;	3680	BDB::db_env_txn_checkpoint $DB_ENV;
3123		3681
3124	# if anything goes wrong in here, we should simply crash as we already saved	3682	# if anything goes wrong in here, we should simply crash as we already saved
3125		3683
3126	warn "cancelling all WF_AUTOCANCEL watchers";
3127	for (Event::all_watchers) {
3128	$_->cancel if $_->data & WF_AUTOCANCEL;
3129	}
3130
3131	warn "flushing outstanding aio requests";	3684	warn "flushing outstanding aio requests";
3132	for (;;) {
3133	BDB::flush;
3134	IO::AIO::flush;
3135	Coro::cede;
3136	last unless IO::AIO::nreqs || BDB::nreqs;	3685	while (IO::AIO::nreqs || BDB::nreqs) {
3137	warn "iterate...";	3686	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3138	}
3139
3140	++$RELOAD;
3141
3142	warn "cancelling all extension coros";
3143	$_->cancel for values %EXT_CORO;
3144	%EXT_CORO = ();
3145
3146	warn "removing commands";
3147	%COMMAND = ();
3148
3149	warn "removing ext/exti commands";
3150	%EXTCMD = ();
3151	%EXTICMD = ();
3152
3153	warn "unloading/nuking all extensions";
3154	for my $pkg (@EXTS) {
3155	warn "... unloading $pkg";
3156
3157	if (my $cb = $pkg->can ("unload")) {
3158	eval {
3159	$cb->($pkg);
3160	1
3161	} or warn "$pkg unloaded, but with errors: $@";
3162	}	3687	}
3163		3688
3164	warn "... nuking $pkg";	3689	warn "cancelling all extension coros";
3165	Symbol::delete_package $pkg;	3690	$_->cancel for values %EXT_CORO;
3166	}	3691	%EXT_CORO = ();
3167		3692
3168	warn "unloading all perl modules loaded from $LIBDIR";	3693	warn "removing commands";
3169	while (my ($k, $v) = each %INC) {	3694	%COMMAND = ();
3170	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3171		3695
		3696	warn "removing ext/exti commands";
		3697	%EXTCMD = ();
		3698	%EXTICMD = ();
		3699
		3700	warn "unloading/nuking all extensions";
		3701	for my $pkg (@EXTS) {
3172	warn "... unloading $k";	3702	warn "... unloading $pkg";
3173	delete $INC{$k};
3174		3703
3175	$k =~ s/\.pm$//;
3176	$k =~ s/\//::/g;
3177
3178	if (my $cb = $k->can ("unload_module")) {	3704	if (my $cb = $pkg->can ("unload")) {
		3705	eval {
3179	$cb->();	3706	$cb->($pkg);
		3707	1
		3708	} or warn "$pkg unloaded, but with errors: $@";
		3709	}
		3710
		3711	warn "... clearing $pkg";
		3712	clear_package $pkg;
3180	}	3713	}
3181		3714
3182	Symbol::delete_package $k;	3715	warn "unloading all perl modules loaded from $LIBDIR";
		3716	while (my ($k, $v) = each %INC) {
		3717	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3718
		3719	warn "... unloading $k";
		3720	delete $INC{$k};
		3721
		3722	$k =~ s/\.pm$//;
		3723	$k =~ s/\//::/g;
		3724
		3725	if (my $cb = $k->can ("unload_module")) {
		3726	$cb->();
		3727	}
		3728
		3729	clear_package $k;
3183	}	3730	}
3184		3731
3185	warn "getting rid of safe::, as good as possible";	3732	warn "getting rid of safe::, as good as possible";
3186	Symbol::delete_package "safe::$_"	3733	clear_package "safe::$_"
3187	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3734	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3188		3735
3189	warn "unloading cf.pm \"a bit\"";	3736	warn "unloading cf.pm \"a bit\"";
3190	delete $INC{"cf.pm"};	3737	delete $INC{"cf.pm"};
3191	delete $INC{"cf/pod.pm"};	3738	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3192		3739
3193	# don't, removes xs symbols, too,	3740	# don't, removes xs symbols, too,
3194	# and global variables created in xs	3741	# and global variables created in xs
3195	#Symbol::delete_package __PACKAGE__;	3742	#clear_package __PACKAGE__;
3196		3743
3197	warn "unload completed, starting to reload now";	3744	warn "unload completed, starting to reload now";
3198		3745
3199	warn "reloading cf.pm";	3746	warn "reloading cf.pm";
3200	require cf;	3747	require cf;
3201	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3748	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3202		3749
3203	warn "loading config and database again";	3750	warn "loading config and database again";
3204	cf::cfg_load;	3751	cf::reload_config;
3205		3752
3206	warn "loading extensions";	3753	warn "loading extensions";
3207	cf::load_extensions;	3754	cf::load_extensions;
3208		3755
		3756	if ($REATTACH_ON_RELOAD) {
3209	warn "reattaching attachments to objects/players";	3757	warn "reattaching attachments to objects/players";
3210	_global_reattach; # objects, sockets	3758	_global_reattach; # objects, sockets
3211	warn "reattaching attachments to maps";	3759	warn "reattaching attachments to maps";
3212	reattach $_ for values %MAP;	3760	reattach $_ for values %MAP;
3213	warn "reattaching attachments to players";	3761	warn "reattaching attachments to players";
3214	reattach $_ for values %PLAYER;	3762	reattach $_ for values %PLAYER;
		3763	}
3215		3764
		3765	warn "running post_init jobs";
		3766	(pop @POST_INIT)->(1) while @POST_INIT;
		3767
3216	warn "leaving sync_job";	3768	warn "leaving sync_job";
3217		3769
3218	1	3770	1
3219	} or do {	3771	} or do {
3220	warn $@;	3772	warn $@;
3221	warn "error while reloading, exiting.";	3773	cf::cleanup "error while reloading, exiting.";
3222	exit 1;
3223	};	3774	};
3224		3775
3225	warn "reloaded";	3776	warn "reloaded";
		3777	--$RELOAD;
		3778	}
		3779
		3780	$t1 = EV::time - $t1;
		3781	warn "reload completed in ${t1}s\n";
3226	};	3782	};
3227		3783
3228	our $RELOAD_WATCHER; # used only during reload	3784	our $RELOAD_WATCHER; # used only during reload
3229		3785
3230	sub reload_perl() {	3786	sub reload_perl() {
3231	# doing reload synchronously and two reloads happen back-to-back,	3787	# doing reload synchronously and two reloads happen back-to-back,
3232	# coro crashes during coro_state_free->destroy here.	3788	# coro crashes during coro_state_free->destroy here.
3233		3789
3234	$RELOAD_WATCHER ||= Event->timer (	3790	$RELOAD_WATCHER ||= cf::async {
3235	reentrant => 0,	3791	Coro::AIO::aio_wait cache_extensions;
3236	after => 0,	3792
3237	data => WF_AUTOCANCEL,	3793	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3238	cb => sub {
3239	do_reload_perl;	3794	do_reload_perl;
3240	undef $RELOAD_WATCHER;	3795	undef $RELOAD_WATCHER;
3241	},	3796	};
3242	);	3797	};
3243	}	3798	}
3244		3799
3245	register_command "reload" => sub {	3800	register_command "reload" => sub {
3246	my ($who, $arg) = @_;	3801	my ($who, $arg) = @_;
3247		3802
3248	if ($who->flag (FLAG_WIZ)) {	3803	if ($who->flag (FLAG_WIZ)) {
3249	$who->message ("reloading server.");	3804	$who->message ("reloading server.");
		3805	async {
		3806	$Coro::current->{desc} = "perl_reload";
3250	async { reload_perl };	3807	reload_perl;
		3808	};
3251	}	3809	}
3252	};	3810	};
3253		3811
3254	unshift @INC, $LIBDIR;	3812	unshift @INC, $LIBDIR;
3255		3813
…		…
3257		3815
3258	our @WAIT_FOR_TICK;	3816	our @WAIT_FOR_TICK;
3259	our @WAIT_FOR_TICK_BEGIN;	3817	our @WAIT_FOR_TICK_BEGIN;
3260		3818
3261	sub wait_for_tick {	3819	sub wait_for_tick {
3262	return unless $TICK_WATCHER->is_active;
3263	return if $Coro::current == $Coro::main;	3820	return if tick_inhibit || $Coro::current == $Coro::main;
3264		3821
3265	my $signal = new Coro::Signal;	3822	my $signal = new Coro::Signal;
3266	push @WAIT_FOR_TICK, $signal;	3823	push @WAIT_FOR_TICK, $signal;
3267	$signal->wait;	3824	$signal->wait;
3268	}	3825	}
3269		3826
3270	sub wait_for_tick_begin {	3827	sub wait_for_tick_begin {
3271	return unless $TICK_WATCHER->is_active;
3272	return if $Coro::current == $Coro::main;	3828	return if tick_inhibit || $Coro::current == $Coro::main;
3273		3829
3274	my $signal = new Coro::Signal;	3830	my $signal = new Coro::Signal;
3275	push @WAIT_FOR_TICK_BEGIN, $signal;	3831	push @WAIT_FOR_TICK_BEGIN, $signal;
3276	$signal->wait;	3832	$signal->wait;
3277	}	3833	}
3278		3834
3279	my $min = 1e6;#d#	3835	sub tick {
3280	my $avg = 10;
3281	$TICK_WATCHER = Event->timer (
3282	reentrant => 0,
3283	parked => 1,
3284	prio => 0,
3285	at => $NEXT_TICK || $TICK,
3286	data => WF_AUTOCANCEL,
3287	cb => sub {
3288	if ($Coro::current != $Coro::main) {	3836	if ($Coro::current != $Coro::main) {
3289	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3837	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3290	unless ++$bug_warning > 10;	3838	unless ++$bug_warning > 10;
3291	return;	3839	return;
3292	}	3840	}
3293		3841
3294	$NOW = $tick_start = Event::time;
3295
3296	cf::server_tick; # one server iteration	3842	cf::server_tick; # one server iteration
3297		3843
3298	0 && sync_job {#d#	3844	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3299	for(1..10) {	3845	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3300	my $t = Event::time;	3846	Coro::async_pool {
3301	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3847	$Coro::current->{desc} = "runtime saver";
3302	or die;	3848	write_runtime_sync
3303		3849	or warn "ERROR: unable to write runtime file: $!";
3304	$map->width (50);
3305	$map->height (50);
3306	$map->alloc;
3307	$map->_load_objects ("/tmp/x.map", 1);
3308	my $t = Event::time - $t;
3309
3310	#next unless $t < 0.0013;#d#
3311	if ($t < $min) {
3312	$min = $t;
3313	}
3314	$avg = $avg * 0.99 + $t * 0.01;
3315	}
3316	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3317	exit 0;
3318	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3319	};	3850	};
		3851	}
3320		3852
3321	$RUNTIME += $TICK;
3322	$NEXT_TICK += $TICK;
3323
3324	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3325	$NEXT_RUNTIME_WRITE = $NOW + 10;
3326	Coro::async_pool {
3327	write_runtime
3328	or warn "ERROR: unable to write runtime file: $!";
3329	};
3330	}
3331
3332	# my $AFTER = Event::time;
3333	# warn $AFTER - $NOW;#d#
3334
3335	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3853	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3336	$sig->send;	3854	$sig->send;
3337	}	3855	}
3338	while (my $sig = shift @WAIT_FOR_TICK) {	3856	while (my $sig = shift @WAIT_FOR_TICK) {
3339	$sig->send;	3857	$sig->send;
3340	}	3858	}
3341		3859
3342	$NOW = Event::time;	3860	$LOAD = ($NOW - $TICK_START) / $TICK;
3343
3344	# if we are delayed by four ticks or more, skip them all
3345	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3346
3347	$TICK_WATCHER->at ($NEXT_TICK);
3348	$TICK_WATCHER->start;
3349
3350	$LOAD = ($NOW - $tick_start) / $TICK;
3351	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3861	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3352		3862
3353	_post_tick;	3863	if (0) {
3354		3864	if ($NEXT_TICK) {
3355		3865	my $jitter = $TICK_START - $NEXT_TICK;
		3866	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3867	warn "jitter $JITTER\n";#d#
		3868	}
3356	},	3869	}
3357	);	3870	}
3358		3871
3359	{	3872	{
3360	BDB::max_poll_time $TICK * 0.1;	3873	# configure BDB
3361	$BDB_POLL_WATCHER = Event->io (	3874
3362	reentrant => 0,
3363	fd => BDB::poll_fileno,
3364	poll => 'r',
3365	prio => 0,
3366	data => WF_AUTOCANCEL,
3367	cb => \&BDB::poll_cb,
3368	);
3369	BDB::min_parallel 8;	3875	BDB::min_parallel 8;
3370		3876	BDB::max_poll_reqs $TICK * 0.1;
3371	BDB::set_sync_prepare {	3877	$AnyEvent::BDB::WATCHER->priority (1);
3372	my $status;
3373	my $current = $Coro::current;
3374	(
3375	sub {
3376	$status = $!;
3377	$current->ready; undef $current;
3378	},
3379	sub {
3380	Coro::schedule while defined $current;
3381	$! = $status;
3382	},
3383	)
3384	};
3385		3878
3386	unless ($DB_ENV) {	3879	unless ($DB_ENV) {
3387	$DB_ENV = BDB::db_env_create;	3880	$DB_ENV = BDB::db_env_create;
		3881	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3882	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3883	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3884	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3885	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3388		3886
3389	cf::sync_job {	3887	cf::sync_job {
3390	eval {	3888	eval {
3391	BDB::db_env_open	3889	BDB::db_env_open
3392	$DB_ENV,	3890	$DB_ENV,
…		…
3394	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3892	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3395	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3893	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3396	0666;	3894	0666;
3397		3895
3398	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3896	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3399
3400	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3401	$DB_ENV->set_lk_detect;
3402	};	3897	};
3403		3898
3404	cf::cleanup "db_env_open(db): $@" if $@;	3899	cf::cleanup "db_env_open(db): $@" if $@;
3405	};	3900	};
3406	}	3901	}
		3902
		3903	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3904	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3905	};
		3906	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3907	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3908	};
		3909	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3910	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3911	};
3407	}	3912	}
3408		3913
3409	{	3914	{
		3915	# configure IO::AIO
		3916
3410	IO::AIO::min_parallel 8;	3917	IO::AIO::min_parallel 8;
3411
3412	undef $Coro::AIO::WATCHER;
3413	IO::AIO::max_poll_time $TICK * 0.1;	3918	IO::AIO::max_poll_time $TICK * 0.1;
3414	$AIO_POLL_WATCHER = Event->io (	3919	undef $AnyEvent::AIO::WATCHER;
3415	reentrant => 0,
3416	data => WF_AUTOCANCEL,
3417	fd => IO::AIO::poll_fileno,
3418	poll => 'r',
3419	prio => 6,
3420	cb => \&IO::AIO::poll_cb,
3421	);
3422	}	3920	}
3423		3921
3424	my $_log_backtrace;	3922	my $_log_backtrace;
3425		3923
3426	sub _log_backtrace {	3924	sub _log_backtrace {
…		…
3429	$msg =~ s/\n//;	3927	$msg =~ s/\n//;
3430		3928
3431	# limit the # of concurrent backtraces	3929	# limit the # of concurrent backtraces
3432	if ($_log_backtrace < 2) {	3930	if ($_log_backtrace < 2) {
3433	++$_log_backtrace;	3931	++$_log_backtrace;
		3932	my $perl_bt = Carp::longmess $msg;
3434	async {	3933	async {
		3934	$Coro::current->{desc} = "abt $msg";
		3935
3435	my @bt = fork_call {	3936	my @bt = fork_call {
3436	@addr = map { sprintf "%x", $_ } @addr;	3937	@addr = map { sprintf "%x", $_ } @addr;
3437	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3938	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3438	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3939	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3439	or die "addr2line: $!";	3940	or die "addr2line: $!";
…		…
3447	}	3948	}
3448		3949
3449	@funcs	3950	@funcs
3450	};	3951	};
3451		3952
3452	LOG llevInfo, "[ABT] $msg\n";	3953	LOG llevInfo, "[ABT] $perl_bt\n";
		3954	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3453	LOG llevInfo, "[ABT] $_\n" for @bt;	3955	LOG llevInfo, "[ABT] $_\n" for @bt;
3454	--$_log_backtrace;	3956	--$_log_backtrace;
3455	};	3957	};
3456	} else {	3958	} else {
3457	LOG llevInfo, "[ABT] $msg\n";	3959	LOG llevInfo, "[ABT] $msg\n";
3458	LOG llevInfo, "[ABT] [suppressed]\n";	3960	LOG llevInfo, "[ABT] [suppressed]\n";
3459	}	3961	}
3460	}	3962	}
3461		3963
3462	# load additional modules	3964	# load additional modules
3463	use cf::pod;	3965	require "cf/$_.pm" for @EXTRA_MODULES;
3464		3966
3465	END { cf::emergency_save }	3967	END { cf::emergency_save }
3466		3968
3467	1	3969	1
3468		3970

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines