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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.375 by root, Sun Sep 30 20:22:21 2007 UTC vs.
Revision 1.466 by root, Thu Jan 8 03:03:24 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 3.64 ();	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;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;	56	use Digest::MD5;
30	use Fcntl;	57	use Fcntl;
31	use YAML::Syck ();	58	use YAML ();
32	use IO::AIO 2.32 ();	59	use IO::AIO ();
33	use Time::HiRes;	60	use Time::HiRes;
34	use Compress::LZF;	61	use Compress::LZF;
35	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
36		65
37	# configure various modules to our taste	66	# configure various modules to our taste
38	#	67	#
39	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		76
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		78
52	our %COMMAND = ();	79	our %COMMAND = ();
53	our %COMMAND_TIME = ();	80	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	83	our %EXTCMD = ();
57	our %EXTICMD = ();	84	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	85	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	86	our %EXT_MAP = (); # pluggable maps
60		87
61	our $RELOAD; # number of reloads so far	88	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	89	our @EVENT;
63		90
64	our $CONFDIR = confdir;	91	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	92	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	93	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	94	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	95	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	96	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	97	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	100	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	101	our $BDBDIR = "$LOCALDIR/db";
		102	our $PIDFILE = "$LOCALDIR/pid";
		103	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		104
		105	our %RESOURCE;
75		106
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	109	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	110	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		111
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	112	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	113	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	115	our $DB_ENV;
89		116
		117	our @EXTRA_MODULES = qw(pod mapscript);
		118
90	our %CFG;	119	our %CFG;
91		120
92	our $UPTIME; $UPTIME ||= time;	121	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	122	our $RUNTIME;
		123	our $NOW;
94		124
95	our (%PLAYER, %PLAYER_LOADING); # all users	125	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	126	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	127	our $LINK_MAP; # the special {link} map, which is always available
98		128
99	# used to convert map paths into valid unix filenames by replacing / by ∕	129	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	130	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		131
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	132	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	133	our $LOADAVG; # same thing, but with alpha-smoothing
		134	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	135	our $TICK_START; # for load detecting purposes
		136
		137	our @POST_INIT;
		138
		139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
105		140
106	binmode STDOUT;	141	binmode STDOUT;
107	binmode STDERR;	142	binmode STDERR;
108		143
109	# read virtual server time, if available	144	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	145	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	146	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	147	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	148	$RUNTIME = <$fh> + 0.;
114	}	149	}
115		150
116	mkdir $_	151	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	152	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
162		197
163	The raw value load value from the last tick.	198	The raw value load value from the last tick.
164		199
165	=item %cf::CFG	200	=item %cf::CFG
166		201
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	202	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	203	from wherever your confdir points to.
169		204
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	205	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		206
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	207	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	228	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		229
195	LOG llevError, $msg;	230	LOG llevError, $msg;
196	};	231	};
197	}	232	}
		233
		234	$Coro::State::DIEHOOK = sub {
		235	return unless $^S eq 0; # "eq", not "=="
		236
		237	if ($Coro::current == $Coro::main) {#d#
		238	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		239	return;#d#
		240	}#d#
		241
		242	# kill coroutine otherwise
		243	warn Carp::longmess $_[0];
		244	Coro::terminate
		245	};
		246
		247	$SIG{__DIE__} = sub { }; #d#?
198		248
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	249	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	250	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	251	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	252	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	259	for my $pkg (qw(
210	cf::global cf::attachable	260	cf::global cf::attachable
211	cf::object cf::object::player	261	cf::object cf::object::player
212	cf::client cf::player	262	cf::client cf::player
213	cf::arch cf::living	263	cf::arch cf::living
		264	cf::map cf::mapspace
214	cf::map cf::party cf::region	265	cf::party cf::region
215	)) {	266	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	267	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	268	}
219		269
220	$Event::DIED = sub {	270	$EV::DIED = sub {
221	warn "error in event callback: @_";	271	warn "error in event callback: @_";
222	};	272	};
223		273
224	#############################################################################	274	#############################################################################
225		275
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	298	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	299	$d
250	} || "[unable to dump $_[0]: '$@']";	300	} || "[unable to dump $_[0]: '$@']";
251	}	301	}
252		302
253	=item $ref = cf::from_json $json	303	=item $ref = cf::decode_json $json
254		304
255	Converts a JSON string into the corresponding perl data structure.	305	Converts a JSON string into the corresponding perl data structure.
256		306
257	=item $json = cf::to_json $ref	307	=item $json = cf::encode_json $ref
258		308
259	Converts a perl data structure into its JSON representation.	309	Converts a perl data structure into its JSON representation.
260		310
261	=cut	311	=cut
262		312
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	313	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		314
265	sub to_json ($) { $json_coder->encode ($_[0]) }	315	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	316	sub decode_json($) { $json_coder->decode ($_[0]) }
		317
		318	=item cf::post_init { BLOCK }
		319
		320	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		321	but I<before> the server starts ticking again.
		322
		323	The cdoeblock will have a single boolean argument to indicate whether this
		324	is a reload or not.
		325
		326	=cut
		327
		328	sub post_init(&) {
		329	push @POST_INIT, shift;
		330	}
267		331
268	=item cf::lock_wait $string	332	=item cf::lock_wait $string
269		333
270	Wait until the given lock is available. See cf::lock_acquire.	334	Wait until the given lock is available. See cf::lock_acquire.
271		335
272	=item my $lock = cf::lock_acquire $string	336	=item my $lock = cf::lock_acquire $string
273		337
274	Wait until the given lock is available and then acquires it and returns	338	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	339	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	340	for example when the coroutine gets canceled), the lock is automatically
277	returned.	341	returned.
278		342
279	Locks are *not* recursive, locking from the same coro twice results in a	343	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	344	deadlocked coro.
…		…
286		350
287	Return true if the lock is currently active, i.e. somebody has locked it.	351	Return true if the lock is currently active, i.e. somebody has locked it.
288		352
289	=cut	353	=cut
290		354
291	our %LOCK;	355	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		356
294	sub lock_wait($) {	357	sub lock_wait($) {
295	my ($key) = @_;	358	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	359	}
308		360
309	sub lock_acquire($) {	361	sub lock_acquire($) {
310	my ($key) = @_;	362	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	363	}
324		364
325	sub lock_active($) {	365	sub lock_active($) {
326	my ($key) = @_;	366	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	367	}
330		368
331	sub freeze_mainloop {	369	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	370	tick_inhibit_inc;
333		371
334	my $guard = Coro::guard {	372	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	373	}
336	};	374
337	$TICK_WATCHER->stop;	375	=item cf::periodic $interval, $cb
338	$guard	376
		377	Like EV::periodic, but randomly selects a starting point so that the actions
		378	get spread over timer.
		379
		380	=cut
		381
		382	sub periodic($$) {
		383	my ($interval, $cb) = @_;
		384
		385	my $start = rand List::Util::min 180, $interval;
		386
		387	EV::periodic $start, $interval, 0, $cb
339	}	388	}
340		389
341	=item cf::get_slot $time[, $priority[, $name]]	390	=item cf::get_slot $time[, $priority[, $name]]
342		391
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	392	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	422	}
374	}	423	}
375	}	424	}
376		425
377	if (@SLOT_QUEUE) {	426	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	427	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	428	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	429	$signal->wait;
381	} else {	430	} else {
382	Coro::schedule;	431	Coro::schedule;
383	}	432	}
384	}	433	}
385	};	434	};
386		435
387	sub get_slot($;$$) {	436	sub get_slot($;$$) {
		437	return if tick_inhibit || $Coro::current == $Coro::main;
		438
388	my ($time, $pri, $name) = @_;	439	my ($time, $pri, $name) = @_;
389		440
390	$time = $TICK * .6 if $time > $TICK * .6;	441	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	442	my $sig = new Coro::Signal;
392		443
…		…
406		457
407	BEGIN { *async = \&Coro::async_pool }	458	BEGIN { *async = \&Coro::async_pool }
408		459
409	=item cf::sync_job { BLOCK }	460	=item cf::sync_job { BLOCK }
410		461
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	462	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	463	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	464	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	465	acceptable.
415		466
416	If it must be done, put the blocking parts into C<sync_job>. This will run	467	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	468	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		473
423	sub sync_job(&) {	474	sub sync_job(&) {
424	my ($job) = @_;	475	my ($job) = @_;
425		476
426	if ($Coro::current == $Coro::main) {	477	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	478	my $time = EV::time;
428		479
429	# this is the main coro, too bad, we have to block	480	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	481	# till the operation succeeds, freezing the server :/
431		482
432	# TODO: use suspend/resume instead	483	LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	484
434	my $freeze_guard = freeze_mainloop;	485	my $freeze_guard = freeze_mainloop;
435		486
436	my $busy = 1;	487	my $busy = 1;
437	my @res;	488	my @res;
438		489
…		…
442	warn $@ if $@;	493	warn $@ if $@;
443	undef $busy;	494	undef $busy;
444	})->prio (Coro::PRIO_MAX);	495	})->prio (Coro::PRIO_MAX);
445		496
446	while ($busy) {	497	while ($busy) {
447	Coro::cede or Event::one_event;	498	if (Coro::nready) {
		499	Coro::cede_notself;
		500	} else {
		501	EV::loop EV::LOOP_ONESHOT;
448	}	502	}
		503	}
449		504
450	$time = Event::time - $time;	505	my $time = EV::time - $time;
451		506
452	LOG llevError | logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454
455	$tick_start += $time; # do not account sync jobs to server load	507	$TICK_START += $time; # do not account sync jobs to server load
456		508
457	wantarray ? @res : $res[0]	509	wantarray ? @res : $res[0]
458	} else {	510	} else {
459	# we are in another coroutine, how wonderful, everything just works	511	# we are in another coroutine, how wonderful, everything just works
460		512
…		…
485	=item fork_call { }, $args	537	=item fork_call { }, $args
486		538
487	Executes the given code block with the given arguments in a seperate	539	Executes the given code block with the given arguments in a seperate
488	process, returning the results. Everything must be serialisable with	540	process, returning the results. Everything must be serialisable with
489	Coro::Storable. May, of course, block. Note that the executed sub may	541	Coro::Storable. May, of course, block. Note that the executed sub may
490	never block itself or use any form of Event handling.	542	never block itself or use any form of event handling.
491		543
492	=cut	544	=cut
493		545
494	sub fork_call(&@) {	546	sub fork_call(&@) {
495	my ($cb, @args) = @_;	547	my ($cb, @args) = @_;
…		…
502	reset_signals;	554	reset_signals;
503	&$cb	555	&$cb
504	}, @args;	556	}, @args;
505		557
506	wantarray ? @res : $res[-1]	558	wantarray ? @res : $res[-1]
		559	}
		560
		561	=item $coin = coin_from_name $name
		562
		563	=cut
		564
		565	our %coin_alias = (
		566	"silver" => "silvercoin",
		567	"silvercoin" => "silvercoin",
		568	"silvercoins" => "silvercoin",
		569	"gold" => "goldcoin",
		570	"goldcoin" => "goldcoin",
		571	"goldcoins" => "goldcoin",
		572	"platinum" => "platinacoin",
		573	"platinumcoin" => "platinacoin",
		574	"platinumcoins" => "platinacoin",
		575	"platina" => "platinacoin",
		576	"platinacoin" => "platinacoin",
		577	"platinacoins" => "platinacoin",
		578	"royalty" => "royalty",
		579	"royalties" => "royalty",
		580	);
		581
		582	sub coin_from_name($) {
		583	$coin_alias{$_[0]}
		584	? cf::arch::find $coin_alias{$_[0]}
		585	: undef
507	}	586	}
508		587
509	=item $value = cf::db_get $family => $key	588	=item $value = cf::db_get $family => $key
510		589
511	Returns a single value from the environment database.	590	Returns a single value from the environment database.
…		…
650		729
651	#############################################################################	730	#############################################################################
652		731
653	=head2 ATTACHABLE OBJECTS	732	=head2 ATTACHABLE OBJECTS
654		733
655	Many objects in crossfire are so-called attachable objects. That means you can	734	Many objects in deliantra are so-called attachable objects. That means you can
656	attach callbacks/event handlers (a collection of which is called an "attachment")	735	attach callbacks/event handlers (a collection of which is called an "attachment")
657	to it. All such attachable objects support the following methods.	736	to it. All such attachable objects support the following methods.
658		737
659	In the following description, CLASS can be any of C<global>, C<object>	738	In the following description, CLASS can be any of C<global>, C<object>
660	C<player>, C<client> or C<map> (i.e. the attachable objects in	739	C<player>, C<client> or C<map> (i.e. the attachable objects in
661	Crossfire TRT).	740	Deliantra).
662		741
663	=over 4	742	=over 4
664		743
665	=item $attachable->attach ($attachment, key => $value...)	744	=item $attachable->attach ($attachment, key => $value...)
666		745
…		…
710	=item cf::CLASS::attachment $name, ...	789	=item cf::CLASS::attachment $name, ...
711		790
712	Register an attachment by C<$name> through which attachable objects of the	791	Register an attachment by C<$name> through which attachable objects of the
713	given CLASS can refer to this attachment.	792	given CLASS can refer to this attachment.
714		793
715	Some classes such as crossfire maps and objects can specify attachments	794	Some classes such as deliantra maps and objects can specify attachments
716	that are attached at load/instantiate time, thus the need for a name.	795	that are attached at load/instantiate time, thus the need for a name.
717		796
718	These calls expect any number of the following handler/hook descriptions:	797	These calls expect any number of the following handler/hook descriptions:
719		798
720	=over 4	799	=over 4
…		…
948	}	1027	}
949		1028
950	0	1029	0
951	}	1030	}
952		1031
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1033
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1034	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1035
957	Generate an object-specific event with the given arguments.	1036	Generate an object-specific event with the given arguments.
958		1037
…		…
964		1043
965	=cut	1044	=cut
966		1045
967	#############################################################################	1046	#############################################################################
968	# object support	1047	# object support
969	#
970		1048
		1049	sub _object_equal($$);
		1050	sub _object_equal($$) {
		1051	my ($a, $b) = @_;
		1052
		1053	return 0 unless (ref $a) eq (ref $b);
		1054
		1055	if ("HASH" eq ref $a) {
		1056	my @ka = keys %$a;
		1057	my @kb = keys %$b;
		1058
		1059	return 0 if @ka != @kb;
		1060
		1061	for (0 .. $#ka) {
		1062	return 0 unless $ka[$_] eq $kb[$_];
		1063	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1064	}
		1065
		1066	} elsif ("ARRAY" eq ref $a) {
		1067
		1068	return 0 if @$a != @$b;
		1069
		1070	for (0 .. $#$a) {
		1071	return 0 unless _object_equal $a->[$_], $b->[$_];
		1072	}
		1073
		1074	} elsif ($a ne $b) {
		1075	return 0;
		1076	}
		1077
		1078	1
		1079	}
		1080
		1081	our $SLOW_MERGES;#d#
971	sub _can_merge {	1082	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1083	my ($ob1, $ob2) = @_;
973		1084
974	local $Storable::canonical = 1;	1085	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1086
978	$fob1 eq $fob2	1087	# we do the slow way here
		1088	return _object_equal $ob1, $ob2
979	}	1089	}
980		1090
981	sub reattach {	1091	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1092	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1093	my ($obj) = @_;
984		1094
		1095	# no longer needed after getting rid of delete_package?
985	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1096	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
986		1097
987	my $registry = $obj->registry;	1098	my $registry = $obj->registry;
988		1099
989	@$registry = ();	1100	@$registry = ();
990		1101
…		…
1005	cf::attachable->attach (	1116	cf::attachable->attach (
1006	prio => -1000000,	1117	prio => -1000000,
1007	on_instantiate => sub {	1118	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1119	my ($obj, $data) = @_;
1009		1120
1010	$data = from_json $data;	1121	$data = decode_json $data;
1011		1122
1012	for (@$data) {	1123	for (@$data) {
1013	my ($name, $args) = @$_;	1124	my ($name, $args) = @$_;
1014		1125
1015	$obj->attach ($name, %{$args || {} });	1126	$obj->attach ($name, %{$args || {} });
…		…
1036	utf8::decode (my $decname = $filename);	1147	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1148	warn sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1149	$decname, length $$rdata, scalar @$objs;
1039		1150
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1151	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1152	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1153	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	aio_fsync $fh if $cf::USE_FSYNC;	1154	aio_fsync $fh if $cf::USE_FSYNC;
1044	close $fh;	1155	aio_close $fh;
1045		1156
1046	if (@$objs) {	1157	if (@$objs) {
1047	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1158	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1159	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1160	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1161	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1162	aio_fsync $fh if $cf::USE_FSYNC;
1052	close $fh;	1163	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1164	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1165	}
1055	} else {	1166	} else {
1056	aio_unlink "$filename.pst";	1167	aio_unlink "$filename.pst";
1057	}	1168	}
1058		1169
1059	aio_rename "$filename~", $filename;	1170	aio_rename "$filename~", $filename;
		1171
		1172	$filename =~ s%/[^/]+$%%;
		1173	aio_pathsync $filename if $cf::USE_FSYNC;
1060	} else {	1174	} else {
1061	warn "FATAL: $filename~: $!\n";	1175	warn "unable to save objects: $filename~: $!\n";
1062	}	1176	}
1063	} else {	1177	} else {
1064	aio_unlink $filename;	1178	aio_unlink $filename;
1065	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1066	}	1180	}
…		…
1085		1199
1086	unless (aio_stat "$filename.pst") {	1200	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1201	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1202	or return;
1089		1203
1090	$av = eval { (Storable::thaw $av)->{objs} };	1204	my $st = eval { Coro::Storable::thaw $av };
		1205	$av = $st->{objs};
1091	}	1206	}
1092		1207
1093	utf8::decode (my $decname = $filename);	1208	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1209	warn sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1210	$decname, length $data, scalar @{$av || []};
…		…
1156	my ($name, $cb) = @_;	1271	my ($name, $cb) = @_;
1157		1272
1158	$EXTICMD{$name} = $cb;	1273	$EXTICMD{$name} = $cb;
1159	}	1274	}
1160		1275
		1276	use File::Glob ();
		1277
1161	cf::player->attach (	1278	cf::player->attach (
1162	on_command => sub {	1279	on_command => sub {
1163	my ($pl, $name, $params) = @_;	1280	my ($pl, $name, $params) = @_;
1164		1281
1165	my $cb = $COMMAND{$name}	1282	my $cb = $COMMAND{$name}
…		…
1197		1314
1198	cf::override;	1315	cf::override;
1199	},	1316	},
1200	);	1317	);
1201		1318
		1319	# "readahead" all extensions
		1320	sub cache_extensions {
		1321	my $grp = IO::AIO::aio_group;
		1322
		1323	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1324	for (grep /\.ext$/, @{$_[0]}) {
		1325	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1326	}
		1327	};
		1328
		1329	$grp
		1330	}
		1331
1202	sub load_extensions {	1332	sub load_extensions {
1203	cf::sync_job {	1333	cf::sync_job {
1204	my %todo;	1334	my %todo;
1205		1335
1206	for my $path (<$LIBDIR/*.ext>) {	1336	for my $path (<$LIBDIR/*.ext>) {
…		…
1225		1355
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1356	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1357	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1358
1229	$ext{source} =	1359	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1360	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1231	. "#line 1 \"$path\"\n{\n"	1361	. "#line 1 \"$path\"\n{\n"
1232	. $source	1362	. $source
1233	. "\n};\n1";	1363	. "\n};\n1";
1234		1364
1235	$todo{$base} = \%ext;	1365	$todo{$base} = \%ext;
…		…
1251	my $msg = $@ ? "$v->{path}: $@\n"	1381	my $msg = $@ ? "$v->{path}: $@\n"
1252	: "$v->{base}: extension inactive.\n";	1382	: "$v->{base}: extension inactive.\n";
1253		1383
1254	if (exists $v->{meta}{mandatory}) {	1384	if (exists $v->{meta}{mandatory}) {
1255	warn $msg;	1385	warn $msg;
1256	warn "mandatory extension failed to load, exiting.\n";	1386	cf::cleanup "mandatory extension failed to load, exiting.";
1257	exit 1;
1258	}	1387	}
1259		1388
1260	warn $msg;	1389	warn $msg;
1261	}	1390	}
1262		1391
…		…
1276		1405
1277	=back	1406	=back
1278		1407
1279	=head2 CORE EXTENSIONS	1408	=head2 CORE EXTENSIONS
1280		1409
1281	Functions and methods that extend core crossfire objects.	1410	Functions and methods that extend core deliantra objects.
1282		1411
1283	=cut	1412	=cut
1284		1413
1285	package cf::player;	1414	package cf::player;
1286		1415
…		…
1329		1458
1330	sub exists($) {	1459	sub exists($) {
1331	my ($login) = @_;	1460	my ($login) = @_;
1332		1461
1333	$cf::PLAYER{$login}	1462	$cf::PLAYER{$login}
1334	or cf::sync_job { !aio_stat path $login }	1463	or !aio_stat path $login
1335	}	1464	}
1336		1465
1337	sub find($) {	1466	sub find($) {
1338	return $cf::PLAYER{$_[0]} || do {	1467	return $cf::PLAYER{$_[0]} || do {
1339	my $login = $_[0];	1468	my $login = $_[0];
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1480	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1481	or return;
1353		1482
1354	my $pl = cf::player::load_pl $f	1483	my $pl = cf::player::load_pl $f
1355	or return;	1484	or return;
		1485
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1486	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1487	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1488	$cf::PLAYER{$login} = $pl
1359	}	1489	}
1360	}	1490	}
…		…
1370		1500
1371	return if $pl->{deny_save};	1501	return if $pl->{deny_save};
1372		1502
1373	aio_mkdir playerdir $pl, 0770;	1503	aio_mkdir playerdir $pl, 0770;
1374	$pl->{last_save} = $cf::RUNTIME;	1504	$pl->{last_save} = $cf::RUNTIME;
		1505
		1506	cf::get_slot 0.01;
1375		1507
1376	$pl->save_pl ($path);	1508	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1509	cf::cede_to_tick;
1378	}	1510	}
1379		1511
…		…
1411	my ($pl) = @_;	1543	my ($pl) = @_;
1412		1544
1413	my $name = $pl->ob->name;	1545	my $name = $pl->ob->name;
1414		1546
1415	$pl->{deny_save} = 1;	1547	$pl->{deny_save} = 1;
1416	$pl->password ("*"); # this should lock out the player until we nuked the dir	1548	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1417		1549
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1550	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$pl->deactivate;	1551	$pl->deactivate;
		1552	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1553	$pl->ob->check_score;
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1554	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1555	$pl->ns->destroy if $pl->ns;
1422		1556
1423	my $path = playerdir $pl;	1557	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1558	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1597
1464	for my $login (@$dirs) {	1598	for my $login (@$dirs) {
1465	my $path = path $login;	1599	my $path = path $login;
1466		1600
1467	# a .pst is a dead give-away for a valid player	1601	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1602	# if no pst file found, open and chekc for blocked users
		1603	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1604	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1605	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1606	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1607	}
1473		1608
…		…
1504	}	1639	}
1505		1640
1506	\@paths	1641	\@paths
1507	}	1642	}
1508		1643
1509	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1644	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1510		1645
1511	Expand crossfire pod fragments into protocol xml.	1646	Expand deliantra pod fragments into protocol xml.
1512
1513	=cut
1514
1515	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;
1517
1518	# escape & and <
1519	s/&/&amp;/g;
1520	s/(?<![BIUGHT])</&lt;/g;
1521
1522	# this is buggy, it needs to properly take care of nested <'s
1523
1524	1 while
1525	# replace B<>, I<>, U<> etc.
1526	s/B<([^\>]*)>/<b>$1<\/b>/
1527	|| s/I<([^\>]*)>/<i>$1<\/i>/
1528	|| s/U<([^\>]*)>/<u>$1<\/u>/
1529	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1530	# replace G<male|female> tags
1531	|| s{G<([^>|]*)\|([^>]*)>}{
1532	$self->gender ? $2 : $1
1533	}ge
1534	# replace H<hint text>
1535	|| s{H<([^\>]*)>}
1536	{
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")
1540	[$self->{hintmode}]
1541	}ge;
1542
1543	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;
1545
1546	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines
1551
1552	$_
1553	}
1554
1555	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}
1558	}
1559		1647
1560	=item $player->ext_reply ($msgid, @msg)	1648	=item $player->ext_reply ($msgid, @msg)
1561		1649
1562	Sends an ext reply to the player.	1650	Sends an ext reply to the player.
1563		1651
…		…
1630	our $MAX_RESET = 3600;	1718	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1719	our $DEFAULT_RESET = 3000;
1632		1720
1633	sub generate_random_map {	1721	sub generate_random_map {
1634	my ($self, $rmp) = @_;	1722	my ($self, $rmp) = @_;
		1723
		1724	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1725
1635	# mit "rum" bekleckern, nicht	1726	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1727	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1728	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1729	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1730	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1761		1852
1762	# the temporary/swap location	1853	# the temporary/swap location
1763	sub save_path {	1854	sub save_path {
1764	my ($self) = @_;	1855	my ($self) = @_;
1765		1856
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1857	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1858	"$TMPDIR/$path.map"
1768	}	1859	}
1769		1860
1770	# the unique path, undef == no special unique path	1861	# the unique path, undef == no special unique path
1771	sub uniq_path {	1862	sub uniq_path {
1772	my ($self) = @_;	1863	my ($self) = @_;
1773		1864
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1865	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1866	"$UNIQUEDIR/$path"
1776	}
1777
1778	# and all this just because we cannot iterate over
1779	# all maps in C++...
1780	sub change_all_map_light {
1781	my ($change) = @_;
1782
1783	$_->change_map_light ($change)
1784	for grep $_->outdoor, values %cf::MAP;
1785	}	1867	}
1786		1868
1787	sub decay_objects {	1869	sub decay_objects {
1788	my ($self) = @_;	1870	my ($self) = @_;
1789		1871
…		…
1873	sub find {	1955	sub find {
1874	my ($path, $origin) = @_;	1956	my ($path, $origin) = @_;
1875		1957
1876	$path = normalise $path, $origin && $origin->path;	1958	$path = normalise $path, $origin && $origin->path;
1877		1959
1878	cf::lock_wait "map_data:$path";#d#remove	1960	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	1961	my $guard2 = cf::lock_acquire "map_find:$path";
1880		1962
1881	$cf::MAP{$path} || do {	1963	$cf::MAP{$path} || do {
1882	my $guard1 = cf::lock_acquire "map_find:$path";
1883	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1884
1885	my $map = new_from_path cf::map $path	1964	my $map = new_from_path cf::map $path
1886	or return;	1965	or return;
1887		1966
1888	$map->{last_save} = $cf::RUNTIME;	1967	$map->{last_save} = $cf::RUNTIME;
1889		1968
…		…
1891	or return;	1970	or return;
1892		1971
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1972	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	1973	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	1974	#$cf::WAIT_FOR_TICK->wait;
		1975	undef $guard2;
1896	undef $guard1;	1976	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	1977	$map->reset;
1899	return find $path;	1978	return find $path;
1900	}	1979	}
1901		1980
1902	$cf::MAP{$path} = $map	1981	$cf::MAP{$path} = $map
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2008	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2009	$f->skip_block;
1931	$self->_load_objects ($f)	2010	$self->_load_objects ($f)
1932	or return;	2011	or return;
1933		2012
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2013	$self->post_load_original
1935	if delete $self->{load_original};	2014	if delete $self->{load_original};
1936		2015
1937	if (my $uniq = $self->uniq_path) {	2016	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2017	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2018	unless (aio_stat $uniq) {
…		…
1957	unless ($self->{deny_activate}) {	2036	unless ($self->{deny_activate}) {
1958	$self->decay_objects;	2037	$self->decay_objects;
1959	$self->fix_auto_apply;	2038	$self->fix_auto_apply;
1960	$self->update_buttons;	2039	$self->update_buttons;
1961	cf::cede_to_tick;	2040	cf::cede_to_tick;
1962	$self->set_darkness_map;
1963	cf::cede_to_tick;
1964	$self->activate;	2041	$self->activate;
1965	}	2042	}
1966		2043
1967	$self->{last_save} = $cf::RUNTIME;	2044	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2045	$self->last_access ($cf::RUNTIME);
1969		2046
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2047	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2048	}
1972		2049
1973	$self->post_load;	2050	$self->post_load;
1974	}	2051	}
1975		2052
…		…
2033	my ($path, $origin, $load) = @_;	2110	my ($path, $origin, $load) = @_;
2034		2111
2035	$path = normalise $path, $origin && $origin->{path};	2112	$path = normalise $path, $origin && $origin->{path};
2036		2113
2037	if (my $map = $cf::MAP{$path}) {	2114	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2116	}
2040		2117
2041	$MAP_PREFETCH{$path} |= $load;	2118	$MAP_PREFETCH{$path} |= $load;
2042		2119
2043	$MAP_PREFETCHER ||= cf::async {	2120	$MAP_PREFETCHER ||= cf::async {
…		…
2080	cf::async {	2157	cf::async {
2081	$Coro::current->{desc} = "map player save";	2158	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2159	$_->contr->save for $self->players;
2083	};	2160	};
2084		2161
		2162	cf::get_slot 0.02;
		2163
2085	if ($uniq) {	2164	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2166	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2167	} else {
2089	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2097	$self->save;	2176	$self->save;
2098		2177
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2179
2101	return if $self->players;	2180	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;	2181	return if $self->in_memory != cf::MAP_ACTIVE;
2103	return if $self->{deny_save};	2182	return if $self->{deny_save};
2104		2183
2105	$self->in_memory (cf::MAP_SWAPPED);	2184	$self->in_memory (cf::MAP_SWAPPED);
2106		2185
2107	$self->deactivate;	2186	$self->deactivate;
…		…
2225		2304
2226	sub unique_maps() {	2305	sub unique_maps() {
2227	[	2306	[
2228	map {	2307	map {
2229	utf8::decode $_;	2308	utf8::decode $_;
2230	/\.map$/	2309	s/\.map$//; # TODO future compatibility hack
		2310	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2311	? ()
2231	? normalise $_	2312	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2313	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2314	]
2235	}	2315	}
2236		2316
2237	package cf;
2238
2239	=back	2317	=back
2240		2318
2241	=head3 cf::object	2319	=head3 cf::object
2242		2320
2243	=cut	2321	=cut
…		…
2246		2324
2247	=over 4	2325	=over 4
2248		2326
2249	=item $ob->inv_recursive	2327	=item $ob->inv_recursive
2250		2328
2251	Returns the inventory of the object _and_ their inventories, recursively.	2329	Returns the inventory of the object I<and> their inventories, recursively,
		2330	but I<not> the object itself.
2252		2331
2253	=cut	2332	=cut
2254		2333
2255	sub inv_recursive_;	2334	sub inv_recursive_;
2256	sub inv_recursive_ {	2335	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2340	inv_recursive_ inv $_[0]
2262	}	2341	}
2263		2342
2264	=item $ref = $ob->ref	2343	=item $ref = $ob->ref
2265		2344
2266	creates and returns a persistent reference to an objetc that can be stored as a string.	2345	Creates and returns a persistent reference to an object that can be stored as a string.
2267		2346
2268	=item $ob = cf::object::deref ($refstring)	2347	=item $ob = cf::object::deref ($refstring)
2269		2348
2270	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2349	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2271	even if the object actually exists. May block.	2350	even if the object actually exists. May block.
…		…
2273	=cut	2352	=cut
2274		2353
2275	sub deref {	2354	sub deref {
2276	my ($ref) = @_;	2355	my ($ref) = @_;
2277		2356
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280
2281	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2357	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2358	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2359	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2284	or return;	2360	or return;
2285	$pl->ob->uuid eq $uuid	2361	$pl->ob->uuid eq $uuid
2286	or return;	2362	or return;
…		…
2306	can be C<undef>. Does the right thing when the player is currently in a	2382	can be C<undef>. Does the right thing when the player is currently in a
2307	dialogue with the given NPC character.	2383	dialogue with the given NPC character.
2308		2384
2309	=cut	2385	=cut
2310		2386
		2387	our $SAY_CHANNEL = {
		2388	id => "say",
		2389	title => "Map",
		2390	reply => "say ",
		2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2392	};
		2393
		2394	our $CHAT_CHANNEL = {
		2395	id => "chat",
		2396	title => "Chat",
		2397	reply => "chat ",
		2398	tooltip => "Player chat and shouts, global to the server.",
		2399	};
		2400
2311	# rough implementation of a future "reply" method that works	2401	# rough implementation of a future "reply" method that works
2312	# with dialog boxes.	2402	# with dialog boxes.
2313	#TODO: the first argument must go, split into a $npc->reply_to ( method	2403	#TODO: the first argument must go, split into a $npc->reply_to ( method
2314	sub cf::object::player::reply($$$;$) {	2404	sub cf::object::player::reply($$$;$) {
2315	my ($self, $npc, $msg, $flags) = @_;	2405	my ($self, $npc, $msg, $flags) = @_;
…		…
2326	my $dialog = $pl->{npc_dialog};	2416	my $dialog = $pl->{npc_dialog};
2327	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2328		2418
2329	} else {	2419	} else {
2330	$msg = $npc->name . " says: $msg" if $npc;	2420	$msg = $npc->name . " says: $msg" if $npc;
2331	$self->message ($msg, $flags);	2421	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2332	}	2422	}
2333	}	2423	}
2334	}	2424	}
2335		2425
2336	=item $object->send_msg ($channel, $msg, $color, [extra...])	2426	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2361		2451
2362	=item $player_object->enter_link	2452	=item $player_object->enter_link
2363		2453
2364	Freezes the player and moves him/her to a special map (C<{link}>).	2454	Freezes the player and moves him/her to a special map (C<{link}>).
2365		2455
2366	The player should be reasonably safe there for short amounts of time. You	2456	The player should be reasonably safe there for short amounts of time (e.g.
2367	I<MUST> call C<leave_link> as soon as possible, though.	2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2458	though, as the palyer cannot control the character while it is on the link
		2459	map.
2368		2460
2369	Will never block.	2461	Will never block.
2370		2462
2371	=item $player_object->leave_link ($map, $x, $y)	2463	=item $player_object->leave_link ($map, $x, $y)
2372		2464
…		…
2430		2522
2431	$map->load;	2523	$map->load;
2432	$map->load_neighbours;	2524	$map->load_neighbours;
2433		2525
2434	return unless $self->contr->active;	2526	return unless $self->contr->active;
		2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2435	$self->activate_recursive;	2528	$self->activate_recursive;
2436		2529
2437	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2438	$self->enter_map ($map, $x, $y);	2531	$self->enter_map ($map, $x, $y);
2439	}	2532	}
…		…
2443	Moves the player to the given map-path and coordinates by first freezing	2536	Moves the player to the given map-path and coordinates by first freezing
2444	her, loading and preparing them map, calling the provided $check callback	2537	her, loading and preparing them map, calling the provided $check callback
2445	that has to return the map if sucecssful, and then unfreezes the player on	2538	that has to return the map if sucecssful, and then unfreezes the player on
2446	the new (success) or old (failed) map position. In either case, $done will	2539	the new (success) or old (failed) map position. In either case, $done will
2447	be called at the end of this process.	2540	be called at the end of this process.
		2541
		2542	Note that $check will be called with a potentially non-loaded map, so if
		2543	it needs a loaded map it has to call C<< ->load >>.
2448		2544
2449	=cut	2545	=cut
2450		2546
2451	our $GOTOGEN;	2547	our $GOTOGEN;
2452		2548
…		…
2531	}	2627	}
2532		2628
2533	sub prepare_random_map {	2629	sub prepare_random_map {
2534	my ($exit) = @_;	2630	my ($exit) = @_;
2535		2631
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2632	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2633	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2634	# that depends on the exit object
2541		2635
2542	my $rmp = parse_random_map_params $exit->msg;	2636	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2638	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2639	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2640	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2641	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
		2643
		2644	$exit->map->touch;
2549	}	2645	}
2550		2646
2551	$rmp->{random_seed} ||= $exit->random_seed;	2647	$rmp->{random_seed} ||= $exit->random_seed;
2552		2648
2553	my $data = cf::to_json $rmp;	2649	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2650	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2651	my $meta = "$RANDOMDIR/$md5.meta";
2556		2652
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2653	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2654	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2655	undef $fh;
2560	aio_rename "$meta~", $meta;	2656	aio_rename "$meta~", $meta;
2561		2657
		2658	my $slaying = "?random/$md5";
		2659
		2660	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2661	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2662	$exit->msg (undef);
		2663	}
2564	}	2664	}
2565	}	2665	}
2566		2666
2567	sub cf::object::player::enter_exit {	2667	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2668	my ($self, $exit) = @_;
2569		2669
2570	return unless $self->type == cf::PLAYER;	2670	return unless $self->type == cf::PLAYER;
2571		2671
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2672	$self->enter_link;
2584		2673
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2674	(async {
2590	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2675	$Coro::current->{desc} = "enter_exit";
2591		2676
2592	$self->deactivate_recursive; # just to be sure
2593	unless (eval {	2677	unless (eval {
		2678	$self->deactivate_recursive; # just to be sure
		2679
		2680	# random map handling
		2681	{
		2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2683
		2684	prepare_random_map $exit
		2685	if $exit->slaying eq "/!";
		2686	}
		2687
		2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2689	my $x = $exit->stats->hp;
		2690	my $y = $exit->stats->sp;
		2691
2594	$self->goto ($slaying, $hp, $sp);	2692	$self->goto ($map, $x, $y);
2595		2693
		2694	# if exit is damned, update players death & WoR home-position
		2695	$self->contr->savebed ($map, $x, $y)
		2696	if $exit->flag (cf::FLAG_DAMNED);
		2697
2596	1;	2698	1
2597	}) {	2699	}) {
2598	$self->message ("Something went wrong deep within the crossfire server. "	2700	$self->message ("Something went wrong deep within the deliantra server. "
2599	. "I'll try to bring you back to the map you were before. "	2701	. "I'll try to bring you back to the map you were before. "
2600	. "Please report this to the dungeon master!",	2702	. "Please report this to the dungeon master!",
2601	cf::NDI_UNIQUE | cf::NDI_RED);	2703	cf::NDI_UNIQUE | cf::NDI_RED);
2602		2704
2603	warn "ERROR in enter_exit: $@";	2705	warn "ERROR in enter_exit: $@";
…		…
2631	the message, with C<log> being the default. If C<$color> is negative, suppress	2733	the message, with C<log> being the default. If C<$color> is negative, suppress
2632	the message unless the client supports the msg packet.	2734	the message unless the client supports the msg packet.
2633		2735
2634	=cut	2736	=cut
2635		2737
		2738	# non-persistent channels (usually the info channel)
2636	our %CHANNEL = (	2739	our %CHANNEL = (
2637	"c/identify" => {	2740	"c/identify" => {
2638	id => "infobox",	2741	id => "infobox",
2639	title => "Identify",	2742	title => "Identify",
2640	reply => undef,	2743	reply => undef,
…		…
2644	id => "infobox",	2747	id => "infobox",
2645	title => "Examine",	2748	title => "Examine",
2646	reply => undef,	2749	reply => undef,
2647	tooltip => "Signs and other items you examined",	2750	tooltip => "Signs and other items you examined",
2648	},	2751	},
		2752	"c/book" => {
		2753	id => "infobox",
		2754	title => "Book",
		2755	reply => undef,
		2756	tooltip => "The contents of a note or book",
		2757	},
2649	"c/lookat" => {	2758	"c/lookat" => {
2650	id => "infobox",	2759	id => "infobox",
2651	title => "Look",	2760	title => "Look",
2652	reply => undef,	2761	reply => undef,
2653	tooltip => "What you saw there",	2762	tooltip => "What you saw there",
2654	},	2763	},
		2764	"c/who" => {
		2765	id => "infobox",
		2766	title => "Players",
		2767	reply => undef,
		2768	tooltip => "Shows players who are currently online",
		2769	},
		2770	"c/body" => {
		2771	id => "infobox",
		2772	title => "Body Parts",
		2773	reply => undef,
		2774	tooltip => "Shows which body parts you posess and are available",
		2775	},
		2776	"c/statistics" => {
		2777	id => "infobox",
		2778	title => "Statistics",
		2779	reply => undef,
		2780	tooltip => "Shows your primary statistics",
		2781	},
		2782	"c/skills" => {
		2783	id => "infobox",
		2784	title => "Skills",
		2785	reply => undef,
		2786	tooltip => "Shows your experience per skill and item power",
		2787	},
		2788	"c/resistances" => {
		2789	id => "infobox",
		2790	title => "Resistances",
		2791	reply => undef,
		2792	tooltip => "Shows your resistances",
		2793	},
		2794	"c/pets" => {
		2795	id => "infobox",
		2796	title => "Pets",
		2797	reply => undef,
		2798	tooltip => "Shows information abotu your pets/a specific pet",
		2799	},
		2800	"c/uptime" => {
		2801	id => "infobox",
		2802	title => "Uptime",
		2803	reply => undef,
		2804	tooltip => "How long the server has been running since last restart",
		2805	},
		2806	"c/mapinfo" => {
		2807	id => "infobox",
		2808	title => "Map Info",
		2809	reply => undef,
		2810	tooltip => "Information related to the maps",
		2811	},
		2812	"c/party" => {
		2813	id => "party",
		2814	title => "Party",
		2815	reply => "gsay ",
		2816	tooltip => "Messages and chat related to your party",
		2817	},
		2818	"c/death" => {
		2819	id => "death",
		2820	title => "Death",
		2821	reply => undef,
		2822	tooltip => "Reason for and more info about your most recent death",
		2823	},
		2824	"c/say" => $SAY_CHANNEL,
		2825	"c/chat" => $CHAT_CHANNEL,
2655	);	2826	);
2656		2827
2657	sub cf::client::send_msg {	2828	sub cf::client::send_msg {
2658	my ($self, $channel, $msg, $color, @extra) = @_;	2829	my ($self, $channel, $msg, $color, @extra) = @_;
2659		2830
2660	$msg = $self->pl->expand_cfpod ($msg);	2831	$msg = $self->pl->expand_cfpod ($msg)
		2832	unless $color & cf::NDI_VERBATIM;
2661		2833
2662	$color &= cf::NDI_CLIENT_MASK; # just in case...	2834	$color &= cf::NDI_CLIENT_MASK; # just in case...
2663		2835
2664	# check predefined channels, for the benefit of C	2836	# check predefined channels, for the benefit of C
2665	if ($CHANNEL{$channel}) {	2837	if ($CHANNEL{$channel}) {
2666	$channel = $CHANNEL{$channel};	2838	$channel = $CHANNEL{$channel};
2667		2839
2668	$self->ext_msg (channel_info => $channel)	2840	$self->ext_msg (channel_info => $channel);
2669	if $self->can_msg;
2670
2671	$channel = $channel->{id};	2841	$channel = $channel->{id};
2672		2842
2673	} elsif (ref $channel) {	2843	} elsif (ref $channel) {
2674	# send meta info to client, if not yet sent	2844	# send meta info to client, if not yet sent
2675	unless (exists $self->{channel}{$channel->{id}}) {	2845	unless (exists $self->{channel}{$channel->{id}}) {
2676	$self->{channel}{$channel->{id}} = $channel;	2846	$self->{channel}{$channel->{id}} = $channel;
2677	$self->ext_msg (channel_info => $channel)	2847	$self->ext_msg (channel_info => $channel);
2678	if $self->can_msg;
2679	}	2848	}
2680		2849
2681	$channel = $channel->{id};	2850	$channel = $channel->{id};
2682	}	2851	}
2683		2852
2684	return unless @extra || length $msg;	2853	return unless @extra || length $msg;
2685		2854
2686	if ($self->can_msg) {
2687	# default colour, mask it out	2855	# default colour, mask it out
2688	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2856	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2689	if $color & cf::NDI_DEF;	2857	if $color & cf::NDI_DEF;
2690		2858
2691	$self->send_packet ("msg " . $self->{json_coder}->encode (	2859	my $pkt = "msg "
		2860	. $self->{json_coder}->encode (
2692	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2861	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2693	} else {	2862	);
2694	if ($color >= 0) {
2695	# replace some tags by gcfclient-compatible ones
2696	for ($msg) {
2697	1 while
2698	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2699	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2700	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2701	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2702	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2703	}
2704		2863
2705	$color &= cf::NDI_COLOR_MASK;	2864	# try lzf for large packets
		2865	$pkt = "lzf " . Compress::LZF::compress $pkt
		2866	if 1024 <= length $pkt and $self->{can_lzf};
2706		2867
2707	utf8::encode $msg;	2868	# split very large packets
2708		2869	if (8192 < length $pkt and $self->{can_lzf}) {
2709	if (0 && $msg =~ /\[/) {	2870	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2710	# COMMAND/INFO	2871	$pkt = "frag";
2711	$self->send_packet ("drawextinfo $color 10 8 $msg")
2712	} else {
2713	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2714	$self->send_packet ("drawinfo $color $msg")
2715	}
2716	}
2717	}	2872	}
		2873
		2874	$self->send_packet ($pkt);
2718	}	2875	}
2719		2876
2720	=item $client->ext_msg ($type, @msg)	2877	=item $client->ext_msg ($type, @msg)
2721		2878
2722	Sends an ext event to the client.	2879	Sends an ext event to the client.
…		…
2895	=pod	3052	=pod
2896		3053
2897	The following functions and methods are available within a safe environment:	3054	The following functions and methods are available within a safe environment:
2898		3055
2899	cf::object	3056	cf::object
2900	contr pay_amount pay_player map x y force_find force_add	3057	contr pay_amount pay_player map x y force_find force_add destroy
2901	insert remove name archname title slaying race decrease_ob_nr	3058	insert remove name archname title slaying race decrease split
		3059	value
2902		3060
2903	cf::object::player	3061	cf::object::player
2904	player	3062	player
2905		3063
2906	cf::player	3064	cf::player
…		…
2911		3069
2912	=cut	3070	=cut
2913		3071
2914	for (	3072	for (
2915	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3073	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2916	insert remove inv name archname title slaying race	3074	insert remove inv nrof name archname title slaying race
2917	decrease_ob_nr)],	3075	decrease split destroy change_exp value msg lore send_msg)],
2918	["cf::object::player" => qw(player)],	3076	["cf::object::player" => qw(player)],
2919	["cf::player" => qw(peaceful)],	3077	["cf::player" => qw(peaceful send_msg)],
2920	["cf::map" => qw(trigger)],	3078	["cf::map" => qw(trigger)],
2921	) {	3079	) {
2922	no strict 'refs';	3080	no strict 'refs';
2923	my ($pkg, @funs) = @$_;	3081	my ($pkg, @funs) = @$_;
2924	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3082	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2941	my ($code, %vars) = @_;	3099	my ($code, %vars) = @_;
2942		3100
2943	my $qcode = $code;	3101	my $qcode = $code;
2944	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3102	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2945	$qcode =~ s/\n/\\n/g;	3103	$qcode =~ s/\n/\\n/g;
		3104
		3105	%vars = (_dummy => 0) unless %vars;
2946		3106
2947	local $_;	3107	local $_;
2948	local @safe::cf::_safe_eval_args = values %vars;	3108	local @safe::cf::_safe_eval_args = values %vars;
2949		3109
2950	my $eval =	3110	my $eval =
…		…
3027	{	3187	{
3028	my $faces = $facedata->{faceinfo};	3188	my $faces = $facedata->{faceinfo};
3029		3189
3030	while (my ($face, $info) = each %$faces) {	3190	while (my ($face, $info) = each %$faces) {
3031	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3192
3032	cf::face::set_visibility $idx, $info->{visibility};	3193	cf::face::set_visibility $idx, $info->{visibility};
3033	cf::face::set_magicmap $idx, $info->{magicmap};	3194	cf::face::set_magicmap $idx, $info->{magicmap};
3034	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3035	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3036		3197
3037	cf::cede_to_tick;	3198	cf::cede_to_tick;
3038	}	3199	}
3039		3200
3040	while (my ($face, $info) = each %$faces) {	3201	while (my ($face, $info) = each %$faces) {
3041	next unless $info->{smooth};	3202	next unless $info->{smooth};
		3203
3042	my $idx = cf::face::find $face	3204	my $idx = cf::face::find $face
3043	or next;	3205	or next;
		3206
3044	if (my $smooth = cf::face::find $info->{smooth}) {	3207	if (my $smooth = cf::face::find $info->{smooth}) {
3045	cf::face::set_smooth $idx, $smooth;	3208	cf::face::set_smooth $idx, $smooth;
3046	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3047	} else {	3210	} else {
3048	warn "smooth face '$info->{smooth}' not found for face '$face'";	3211	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3066	{	3229	{
3067	# TODO: for gcfclient pleasure, we should give resources	3230	# TODO: for gcfclient pleasure, we should give resources
3068	# that gcfclient doesn't grok a >10000 face index.	3231	# that gcfclient doesn't grok a >10000 face index.
3069	my $res = $facedata->{resource};	3232	my $res = $facedata->{resource};
3070		3233
3071	my $soundconf = delete $res->{"res/sound.conf"};
3072
3073	while (my ($name, $info) = each %$res) {	3234	while (my ($name, $info) = each %$res) {
		3235	if (defined $info->{type}) {
3074	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3075	my $data;	3237	my $data;
3076		3238
3077	if ($info->{type} & 1) {	3239	if ($info->{type} & 1) {
3078	# prepend meta info	3240	# prepend meta info
3079		3241
3080	my $meta = $enc->encode ({	3242	my $meta = $enc->encode ({
3081	name => $name,	3243	name => $name,
3082	%{ $info->{meta} || {} },	3244	%{ $info->{meta} || {} },
3083	});	3245	});
3084		3246
3085	$data = pack "(w/a*)*", $meta, $info->{data};	3247	$data = pack "(w/a*)*", $meta, $info->{data};
		3248	} else {
		3249	$data = $info->{data};
		3250	}
		3251
		3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3253	cf::face::set_type $idx, $info->{type};
3086	} else {	3254	} else {
3087	$data = $info->{data};	3255	$RESOURCE{$name} = $info;
3088	}	3256	}
3089		3257
3090	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3091	cf::face::set_type $idx, $info->{type};
3092
3093	cf::cede_to_tick;	3258	cf::cede_to_tick;
3094	}	3259	}
3095
3096	if ($soundconf) {
3097	$soundconf = $enc->decode (delete $soundconf->{data});
3098
3099	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3100	my $sound = $soundconf->{compat}[$_]
3101	or next;
3102
3103	my $face = cf::face::find "sound/$sound->[1]";
3104	cf::sound::set $sound->[0] => $face;
3105	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3106	}
3107
3108	while (my ($k, $v) = each %{$soundconf->{event}}) {
3109	my $face = cf::face::find "sound/$v";
3110	cf::sound::set $k => $face;
3111	}
3112	}
3113	}	3260	}
		3261
		3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3114		3263
3115	1	3264	1
3116	}	3265	}
		3266
		3267	cf::global->attach (on_resource_update => sub {
		3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3270
		3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3272	my $sound = $soundconf->{compat}[$_]
		3273	or next;
		3274
		3275	my $face = cf::face::find "sound/$sound->[1]";
		3276	cf::sound::set $sound->[0] => $face;
		3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3278	}
		3279
		3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3281	my $face = cf::face::find "sound/$v";
		3282	cf::sound::set $k => $face;
		3283	}
		3284	}
		3285	});
3117		3286
3118	register_exticmd fx_want => sub {	3287	register_exticmd fx_want => sub {
3119	my ($ns, $want) = @_;	3288	my ($ns, $want) = @_;
3120		3289
3121	while (my ($k, $v) = each %$want) {	3290	while (my ($k, $v) = each %$want) {
3122	$ns->fx_want ($k, $v);	3291	$ns->fx_want ($k, $v);
3123	}	3292	}
3124	};	3293	};
		3294
		3295	sub load_resource_file($) {
		3296	my $guard = lock_acquire "load_resource_file";
		3297
		3298	my $status = load_resource_file_ $_[0];
		3299	get_slot 0.1, 100;
		3300	cf::arch::commit_load;
		3301
		3302	$status
		3303	}
3125		3304
3126	sub reload_regions {	3305	sub reload_regions {
3127	# HACK to clear player env face cache, we need some signal framework	3306	# HACK to clear player env face cache, we need some signal framework
3128	# for this (global event?)	3307	# for this (global event?)
3129	%ext::player_env::MUSIC_FACE_CACHE = ();	3308	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3143	}	3322	}
3144		3323
3145	sub reload_archetypes {	3324	sub reload_archetypes {
3146	load_resource_file "$DATADIR/archetypes"	3325	load_resource_file "$DATADIR/archetypes"
3147	or die "unable to load archetypes\n";	3326	or die "unable to load archetypes\n";
3148	#d# NEED to laod twice to resolve forward references
3149	# this really needs to be done in an extra post-pass
3150	# (which needs to be synchronous, so solve it differently)
3151	load_resource_file "$DATADIR/archetypes"
3152	or die "unable to load archetypes\n";
3153	}	3327	}
3154		3328
3155	sub reload_treasures {	3329	sub reload_treasures {
3156	load_resource_file "$DATADIR/treasures"	3330	load_resource_file "$DATADIR/treasures"
3157	or die "unable to load treasurelists\n";	3331	or die "unable to load treasurelists\n";
3158	}	3332	}
3159		3333
3160	sub reload_resources {	3334	sub reload_resources {
3161	warn "reloading resource files...\n";	3335	warn "reloading resource files...\n";
3162		3336
		3337	reload_facedata;
		3338	reload_archetypes;
3163	reload_regions;	3339	reload_regions;
3164	reload_facedata;
3165	#reload_archetypes;#d#
3166	reload_archetypes;
3167	reload_treasures;	3340	reload_treasures;
3168		3341
3169	warn "finished reloading resource files\n";	3342	warn "finished reloading resource files\n";
3170	}
3171
3172	sub init {
3173	reload_resources;
3174	}	3343	}
3175		3344
3176	sub reload_config {	3345	sub reload_config {
3177	open my $fh, "<:utf8", "$CONFDIR/config"	3346	open my $fh, "<:utf8", "$CONFDIR/config"
3178	or return;	3347	or return;
3179		3348
3180	local $/;	3349	local $/;
3181	*CFG = YAML::Syck::Load <$fh>;	3350	*CFG = YAML::Load <$fh>;
3182		3351
3183	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3184		3353
3185	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3354	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3186	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3355	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3192	};	3361	};
3193	warn $@ if $@;	3362	warn $@ if $@;
3194	}	3363	}
3195	}	3364	}
3196		3365
		3366	sub pidfile() {
		3367	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3368	or die "$PIDFILE: $!";
		3369	flock $fh, &Fcntl::LOCK_EX
		3370	or die "$PIDFILE: flock: $!";
		3371	$fh
		3372	}
		3373
		3374	# make sure only one server instance is running at any one time
		3375	sub atomic {
		3376	my $fh = pidfile;
		3377
		3378	my $pid = <$fh>;
		3379	kill 9, $pid if $pid > 0;
		3380
		3381	seek $fh, 0, 0;
		3382	print $fh $$;
		3383	}
		3384
3197	sub main {	3385	sub main {
		3386	cf::init_globals; # initialise logging
		3387
		3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3392
		3393	cf::init_experience;
		3394	cf::init_anim;
		3395	cf::init_attackmess;
		3396	cf::init_dynamic;
		3397
		3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3399
3198	# we must not ever block the main coroutine	3400	# we must not ever block the main coroutine
3199	local $Coro::idle = sub {	3401	local $Coro::idle = sub {
3200	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3402	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3201	(async {	3403	(async {
3202	$Coro::current->{desc} = "IDLE BUG HANDLER";	3404	$Coro::current->{desc} = "IDLE BUG HANDLER";
3203	Event::one_event;	3405	EV::loop EV::LOOP_ONESHOT;
3204	})->prio (Coro::PRIO_MAX);	3406	})->prio (Coro::PRIO_MAX);
3205	};	3407	};
3206		3408
		3409	evthread_start IO::AIO::poll_fileno;
		3410
		3411	cf::sync_job {
		3412	reload_resources;
3207	reload_config;	3413	reload_config;
3208	db_init;	3414	db_init;
		3415
		3416	cf::load_settings;
		3417	cf::load_materials;
		3418	cf::init_uuid;
		3419	cf::init_signals;
		3420	cf::init_commands;
		3421	cf::init_skills;
		3422
		3423	cf::init_beforeplay;
		3424
		3425	atomic;
		3426
3209	load_extensions;	3427	load_extensions;
3210		3428
3211	$TICK_WATCHER->start;	3429	utime time, time, $RUNTIMEFILE;
		3430
		3431	# no (long-running) fork's whatsoever before this point(!)
		3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3433
		3434	(pop @POST_INIT)->(0) while @POST_INIT;
		3435	};
		3436
3212	Event::loop;	3437	EV::loop;
3213	}	3438	}
3214		3439
3215	#############################################################################	3440	#############################################################################
3216	# initialisation and cleanup	3441	# initialisation and cleanup
3217		3442
3218	# install some emergency cleanup handlers	3443	# install some emergency cleanup handlers
3219	BEGIN {	3444	BEGIN {
		3445	our %SIGWATCHER = ();
3220	for my $signal (qw(INT HUP TERM)) {	3446	for my $signal (qw(INT HUP TERM)) {
3221	Event->signal (	3447	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3222	reentrant => 0,
3223	data => WF_AUTOCANCEL,
3224	signal => $signal,
3225	prio => 0,
3226	cb => sub {
3227	cf::cleanup "SIG$signal";	3448	cf::cleanup "SIG$signal";
3228	},
3229	);	3449	};
3230	}	3450	}
3231	}	3451	}
3232		3452
3233	sub write_runtime {	3453	sub write_runtime_sync {
3234	my $runtime = "$LOCALDIR/runtime";
3235
3236	# first touch the runtime file to show we are still running:	3454	# first touch the runtime file to show we are still running:
3237	# the fsync below can take a very very long time.	3455	# the fsync below can take a very very long time.
3238		3456
3239	IO::AIO::aio_utime $runtime, undef, undef;	3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3240		3458
3241	my $guard = cf::lock_acquire "write_runtime";	3459	my $guard = cf::lock_acquire "write_runtime";
3242		3460
3243	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3244	or return;	3462	or return;
3245		3463
3246	my $value = $cf::RUNTIME + 90 + 10;	3464	my $value = $cf::RUNTIME + 90 + 10;
3247	# 10 is the runtime save interval, for a monotonic clock	3465	# 10 is the runtime save interval, for a monotonic clock
3248	# 60 allows for the watchdog to kill the server.	3466	# 60 allows for the watchdog to kill the server.
…		…
3258	aio_utime $fh, undef, undef;	3476	aio_utime $fh, undef, undef;
3259		3477
3260	close $fh	3478	close $fh
3261	or return;	3479	or return;
3262		3480
3263	aio_rename "$runtime~", $runtime	3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3264	and return;	3482	and return;
3265		3483
3266	warn "runtime file written.\n";	3484	warn "runtime file written.\n";
3267		3485
3268	1	3486	1
		3487	}
		3488
		3489	our $uuid_lock;
		3490	our $uuid_skip;
		3491
		3492	sub write_uuid_sync($) {
		3493	$uuid_skip ||= $_[0];
		3494
		3495	return if $uuid_lock;
		3496	local $uuid_lock = 1;
		3497
		3498	my $uuid = "$LOCALDIR/uuid";
		3499
		3500	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3501	or return;
		3502
		3503	my $value = uuid_seq uuid_cur;
		3504
		3505	unless ($value) {
		3506	warn "cowardly refusing to write zero uuid value!\n";
		3507	return;
		3508	}
		3509
		3510	my $value = uuid_str $value + $uuid_skip;
		3511	$uuid_skip = 0;
		3512
		3513	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3514	and return;
		3515
		3516	# always fsync - this file is important
		3517	aio_fsync $fh
		3518	and return;
		3519
		3520	close $fh
		3521	or return;
		3522
		3523	aio_rename "$uuid~", $uuid
		3524	and return;
		3525
		3526	warn "uuid file written ($value).\n";
		3527
		3528	1
		3529
		3530	}
		3531
		3532	sub write_uuid($$) {
		3533	my ($skip, $sync) = @_;
		3534
		3535	$sync ? write_uuid_sync $skip
		3536	: async { write_uuid_sync $skip };
3269	}	3537	}
3270		3538
3271	sub emergency_save() {	3539	sub emergency_save() {
3272	my $freeze_guard = cf::freeze_mainloop;	3540	my $freeze_guard = cf::freeze_mainloop;
3273		3541
3274	warn "enter emergency perl save\n";	3542	warn "emergency_perl_save: enter\n";
3275		3543
3276	cf::sync_job {	3544	cf::sync_job {
		3545	# this is a trade-off: we want to be very quick here, so
		3546	# save all maps without fsync, and later call a global sync
		3547	# (which in turn might be very very slow)
		3548	local $USE_FSYNC = 0;
		3549
3277	# use a peculiar iteration method to avoid tripping on perl	3550	# use a peculiar iteration method to avoid tripping on perl
3278	# refcount bugs in for. also avoids problems with players	3551	# refcount bugs in for. also avoids problems with players
3279	# and maps saved/destroyed asynchronously.	3552	# and maps saved/destroyed asynchronously.
3280	warn "begin emergency player save\n";	3553	warn "emergency_perl_save: begin player save\n";
3281	for my $login (keys %cf::PLAYER) {	3554	for my $login (keys %cf::PLAYER) {
3282	my $pl = $cf::PLAYER{$login} or next;	3555	my $pl = $cf::PLAYER{$login} or next;
3283	$pl->valid or next;	3556	$pl->valid or next;
		3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3284	$pl->save;	3558	$pl->save;
3285	}	3559	}
3286	warn "end emergency player save\n";	3560	warn "emergency_perl_save: end player save\n";
3287		3561
3288	warn "begin emergency map save\n";	3562	warn "emergency_perl_save: begin map save\n";
3289	for my $path (keys %cf::MAP) {	3563	for my $path (keys %cf::MAP) {
3290	my $map = $cf::MAP{$path} or next;	3564	my $map = $cf::MAP{$path} or next;
3291	$map->valid or next;	3565	$map->valid or next;
3292	$map->save;	3566	$map->save;
3293	}	3567	}
3294	warn "end emergency map save\n";	3568	warn "emergency_perl_save: end map save\n";
3295		3569
3296	warn "begin emergency database checkpoint\n";	3570	warn "emergency_perl_save: begin database checkpoint\n";
3297	BDB::db_env_txn_checkpoint $DB_ENV;	3571	BDB::db_env_txn_checkpoint $DB_ENV;
3298	warn "end emergency database checkpoint\n";	3572	warn "emergency_perl_save: end database checkpoint\n";
		3573
		3574	warn "emergency_perl_save: begin write uuid\n";
		3575	write_uuid_sync 1;
		3576	warn "emergency_perl_save: end write uuid\n";
3299	};	3577	};
3300		3578
		3579	warn "emergency_perl_save: starting sync()\n";
		3580	IO::AIO::aio_sync sub {
		3581	warn "emergency_perl_save: finished sync()\n";
		3582	};
		3583
3301	warn "leave emergency perl save\n";	3584	warn "emergency_perl_save: leave\n";
3302	}	3585	}
3303		3586
3304	sub post_cleanup {	3587	sub post_cleanup {
3305	my ($make_core) = @_;	3588	my ($make_core) = @_;
3306		3589
3307	warn Carp::longmess "post_cleanup backtrace"	3590	warn Carp::longmess "post_cleanup backtrace"
3308	if $make_core;	3591	if $make_core;
		3592
		3593	my $fh = pidfile;
		3594	unlink $PIDFILE if <$fh> == $$;
		3595	}
		3596
		3597	# a safer delete_package, copied from Symbol
		3598	sub clear_package($) {
		3599	my $pkg = shift;
		3600
		3601	# expand to full symbol table name if needed
		3602	unless ($pkg =~ /^main::.*::$/) {
		3603	$pkg = "main$pkg" if $pkg =~ /^::/;
		3604	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3605	$pkg .= '::' unless $pkg =~ /::$/;
		3606	}
		3607
		3608	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3609	my $stem_symtab = *{$stem}{HASH};
		3610
		3611	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3612	or return;
		3613
		3614	# clear all symbols
		3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3616	for my $name (keys %$leaf_symtab) {
		3617	_gv_clear *{"$pkg$name"};
		3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3619	}
		3620	warn "cleared package $pkg\n";#d#
3309	}	3621	}
3310		3622
3311	sub do_reload_perl() {	3623	sub do_reload_perl() {
3312	# can/must only be called in main	3624	# can/must only be called in main
3313	if ($Coro::current != $Coro::main) {	3625	if ($Coro::current != $Coro::main) {
3314	warn "can only reload from main coroutine";	3626	warn "can only reload from main coroutine";
3315	return;	3627	return;
3316	}	3628	}
3317		3629
		3630	return if $RELOAD++;
		3631
		3632	my $t1 = EV::time;
		3633
		3634	while ($RELOAD) {
3318	warn "reloading...";	3635	warn "reloading...";
3319		3636
3320	warn "entering sync_job";	3637	warn "entering sync_job";
3321		3638
3322	cf::sync_job {	3639	cf::sync_job {
3323	cf::write_runtime; # external watchdog should not bark	3640	cf::write_runtime_sync; # external watchdog should not bark
3324	cf::emergency_save;	3641	cf::emergency_save;
3325	cf::write_runtime; # external watchdog should not bark	3642	cf::write_runtime_sync; # external watchdog should not bark
3326		3643
3327	warn "syncing database to disk";	3644	warn "syncing database to disk";
3328	BDB::db_env_txn_checkpoint $DB_ENV;	3645	BDB::db_env_txn_checkpoint $DB_ENV;
3329		3646
3330	# if anything goes wrong in here, we should simply crash as we already saved	3647	# if anything goes wrong in here, we should simply crash as we already saved
3331		3648
3332	warn "cancelling all WF_AUTOCANCEL watchers";
3333	for (Event::all_watchers) {
3334	$_->cancel if $_->data & WF_AUTOCANCEL;
3335	}
3336
3337	warn "flushing outstanding aio requests";	3649	warn "flushing outstanding aio requests";
3338	for (;;) {
3339	BDB::flush;
3340	IO::AIO::flush;
3341	Coro::cede;
3342	last unless IO::AIO::nreqs || BDB::nreqs;	3650	while (IO::AIO::nreqs || BDB::nreqs) {
3343	warn "iterate...";	3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3344	}
3345
3346	++$RELOAD;
3347
3348	warn "cancelling all extension coros";
3349	$_->cancel for values %EXT_CORO;
3350	%EXT_CORO = ();
3351
3352	warn "removing commands";
3353	%COMMAND = ();
3354
3355	warn "removing ext/exti commands";
3356	%EXTCMD = ();
3357	%EXTICMD = ();
3358
3359	warn "unloading/nuking all extensions";
3360	for my $pkg (@EXTS) {
3361	warn "... unloading $pkg";
3362
3363	if (my $cb = $pkg->can ("unload")) {
3364	eval {
3365	$cb->($pkg);
3366	1
3367	} or warn "$pkg unloaded, but with errors: $@";
3368	}	3652	}
3369		3653
3370	warn "... nuking $pkg";	3654	warn "cancelling all extension coros";
3371	Symbol::delete_package $pkg;	3655	$_->cancel for values %EXT_CORO;
3372	}	3656	%EXT_CORO = ();
3373		3657
3374	warn "unloading all perl modules loaded from $LIBDIR";	3658	warn "removing commands";
3375	while (my ($k, $v) = each %INC) {	3659	%COMMAND = ();
3376	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3377		3660
		3661	warn "removing ext/exti commands";
		3662	%EXTCMD = ();
		3663	%EXTICMD = ();
		3664
		3665	warn "unloading/nuking all extensions";
		3666	for my $pkg (@EXTS) {
3378	warn "... unloading $k";	3667	warn "... unloading $pkg";
3379	delete $INC{$k};
3380		3668
3381	$k =~ s/\.pm$//;
3382	$k =~ s/\//::/g;
3383
3384	if (my $cb = $k->can ("unload_module")) {	3669	if (my $cb = $pkg->can ("unload")) {
		3670	eval {
3385	$cb->();	3671	$cb->($pkg);
		3672	1
		3673	} or warn "$pkg unloaded, but with errors: $@";
		3674	}
		3675
		3676	warn "... clearing $pkg";
		3677	clear_package $pkg;
3386	}	3678	}
3387		3679
3388	Symbol::delete_package $k;	3680	warn "unloading all perl modules loaded from $LIBDIR";
		3681	while (my ($k, $v) = each %INC) {
		3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3683
		3684	warn "... unloading $k";
		3685	delete $INC{$k};
		3686
		3687	$k =~ s/\.pm$//;
		3688	$k =~ s/\//::/g;
		3689
		3690	if (my $cb = $k->can ("unload_module")) {
		3691	$cb->();
		3692	}
		3693
		3694	clear_package $k;
3389	}	3695	}
3390		3696
3391	warn "getting rid of safe::, as good as possible";	3697	warn "getting rid of safe::, as good as possible";
3392	Symbol::delete_package "safe::$_"	3698	clear_package "safe::$_"
3393	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3394		3700
3395	warn "unloading cf.pm \"a bit\"";	3701	warn "unloading cf.pm \"a bit\"";
3396	delete $INC{"cf.pm"};	3702	delete $INC{"cf.pm"};
3397	delete $INC{"cf/pod.pm"};	3703	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3398		3704
3399	# don't, removes xs symbols, too,	3705	# don't, removes xs symbols, too,
3400	# and global variables created in xs	3706	# and global variables created in xs
3401	#Symbol::delete_package __PACKAGE__;	3707	#clear_package __PACKAGE__;
3402		3708
3403	warn "unload completed, starting to reload now";	3709	warn "unload completed, starting to reload now";
3404		3710
3405	warn "reloading cf.pm";	3711	warn "reloading cf.pm";
3406	require cf;	3712	require cf;
3407	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3408		3714
3409	warn "loading config and database again";	3715	warn "loading config and database again";
3410	cf::reload_config;	3716	cf::reload_config;
3411		3717
3412	warn "loading extensions";	3718	warn "loading extensions";
3413	cf::load_extensions;	3719	cf::load_extensions;
3414		3720
		3721	if ($REATTACH_ON_RELOAD) {
3415	warn "reattaching attachments to objects/players";	3722	warn "reattaching attachments to objects/players";
3416	_global_reattach; # objects, sockets	3723	_global_reattach; # objects, sockets
3417	warn "reattaching attachments to maps";	3724	warn "reattaching attachments to maps";
3418	reattach $_ for values %MAP;	3725	reattach $_ for values %MAP;
3419	warn "reattaching attachments to players";	3726	warn "reattaching attachments to players";
3420	reattach $_ for values %PLAYER;	3727	reattach $_ for values %PLAYER;
		3728	}
3421		3729
		3730	warn "running post_init jobs";
		3731	(pop @POST_INIT)->(1) while @POST_INIT;
		3732
3422	warn "leaving sync_job";	3733	warn "leaving sync_job";
3423		3734
3424	1	3735	1
3425	} or do {	3736	} or do {
3426	warn $@;	3737	warn $@;
3427	warn "error while reloading, exiting.";	3738	cf::cleanup "error while reloading, exiting.";
3428	exit 1;
3429	};	3739	};
3430		3740
3431	warn "reloaded";	3741	warn "reloaded";
		3742	--$RELOAD;
		3743	}
		3744
		3745	$t1 = EV::time - $t1;
		3746	warn "reload completed in ${t1}s\n";
3432	};	3747	};
3433		3748
3434	our $RELOAD_WATCHER; # used only during reload	3749	our $RELOAD_WATCHER; # used only during reload
3435		3750
3436	sub reload_perl() {	3751	sub reload_perl() {
3437	# doing reload synchronously and two reloads happen back-to-back,	3752	# doing reload synchronously and two reloads happen back-to-back,
3438	# coro crashes during coro_state_free->destroy here.	3753	# coro crashes during coro_state_free->destroy here.
3439		3754
3440	$RELOAD_WATCHER ||= Event->timer (	3755	$RELOAD_WATCHER ||= cf::async {
3441	reentrant => 0,	3756	Coro::AIO::aio_wait cache_extensions;
3442	after => 0,	3757
3443	data => WF_AUTOCANCEL,	3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3444	cb => sub {
3445	do_reload_perl;	3759	do_reload_perl;
3446	undef $RELOAD_WATCHER;	3760	undef $RELOAD_WATCHER;
3447	},	3761	};
3448	);	3762	};
3449	}	3763	}
3450		3764
3451	register_command "reload" => sub {	3765	register_command "reload" => sub {
3452	my ($who, $arg) = @_;	3766	my ($who, $arg) = @_;
3453		3767
…		…
3466		3780
3467	our @WAIT_FOR_TICK;	3781	our @WAIT_FOR_TICK;
3468	our @WAIT_FOR_TICK_BEGIN;	3782	our @WAIT_FOR_TICK_BEGIN;
3469		3783
3470	sub wait_for_tick {	3784	sub wait_for_tick {
3471	return unless $TICK_WATCHER->is_active;
3472	return if $Coro::current == $Coro::main;	3785	return if tick_inhibit || $Coro::current == $Coro::main;
3473		3786
3474	my $signal = new Coro::Signal;	3787	my $signal = new Coro::Signal;
3475	push @WAIT_FOR_TICK, $signal;	3788	push @WAIT_FOR_TICK, $signal;
3476	$signal->wait;	3789	$signal->wait;
3477	}	3790	}
3478		3791
3479	sub wait_for_tick_begin {	3792	sub wait_for_tick_begin {
3480	return unless $TICK_WATCHER->is_active;
3481	return if $Coro::current == $Coro::main;	3793	return if tick_inhibit || $Coro::current == $Coro::main;
3482		3794
3483	my $signal = new Coro::Signal;	3795	my $signal = new Coro::Signal;
3484	push @WAIT_FOR_TICK_BEGIN, $signal;	3796	push @WAIT_FOR_TICK_BEGIN, $signal;
3485	$signal->wait;	3797	$signal->wait;
3486	}	3798	}
3487		3799
3488	$TICK_WATCHER = Event->timer (	3800	sub tick {
3489	reentrant => 0,
3490	parked => 1,
3491	prio => 0,
3492	at => $NEXT_TICK || $TICK,
3493	data => WF_AUTOCANCEL,
3494	cb => sub {
3495	if ($Coro::current != $Coro::main) {	3801	if ($Coro::current != $Coro::main) {
3496	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3497	unless ++$bug_warning > 10;	3803	unless ++$bug_warning > 10;
3498	return;	3804	return;
3499	}	3805	}
3500		3806
3501	$NOW = $tick_start = Event::time;
3502
3503	cf::server_tick; # one server iteration	3807	cf::server_tick; # one server iteration
3504		3808
3505	$RUNTIME += $TICK;
3506	$NEXT_TICK += $TICK;
3507
3508	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3509	$NEXT_RUNTIME_WRITE = $NOW + 10;	3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3510	Coro::async_pool {	3811	Coro::async_pool {
3511	$Coro::current->{desc} = "runtime saver";	3812	$Coro::current->{desc} = "runtime saver";
3512	write_runtime	3813	write_runtime_sync
3513	or warn "ERROR: unable to write runtime file: $!";	3814	or warn "ERROR: unable to write runtime file: $!";
3514	};
3515	}	3815	};
		3816	}
3516		3817
3517	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3518	$sig->send;	3819	$sig->send;
3519	}	3820	}
3520	while (my $sig = shift @WAIT_FOR_TICK) {	3821	while (my $sig = shift @WAIT_FOR_TICK) {
3521	$sig->send;	3822	$sig->send;
3522	}	3823	}
3523		3824
3524	$NOW = Event::time;	3825	$LOAD = ($NOW - $TICK_START) / $TICK;
3525
3526	# if we are delayed by four ticks or more, skip them all
3527	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3528
3529	$TICK_WATCHER->at ($NEXT_TICK);
3530	$TICK_WATCHER->start;
3531
3532	$LOAD = ($NOW - $tick_start) / $TICK;
3533	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3534		3827
3535	_post_tick;	3828	if (0) {
		3829	if ($NEXT_TICK) {
		3830	my $jitter = $TICK_START - $NEXT_TICK;
		3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3832	warn "jitter $JITTER\n";#d#
		3833	}
3536	},	3834	}
3537	);	3835	}
3538		3836
3539	{	3837	{
		3838	# configure BDB
		3839
3540	BDB::min_parallel 8;	3840	BDB::min_parallel 8;
3541	BDB::max_poll_time $TICK * 0.1;	3841	BDB::max_poll_reqs $TICK * 0.1;
3542	$BDB_POLL_WATCHER = Event->io (	3842	$AnyEvent::BDB::WATCHER->priority (1);
3543	reentrant => 0,
3544	fd => BDB::poll_fileno,
3545	poll => 'r',
3546	prio => 0,
3547	data => WF_AUTOCANCEL,
3548	cb => \&BDB::poll_cb,
3549	);
3550
3551	BDB::set_sync_prepare {
3552	my $status;
3553	my $current = $Coro::current;
3554	(
3555	sub {
3556	$status = $!;
3557	$current->ready; undef $current;
3558	},
3559	sub {
3560	Coro::schedule while defined $current;
3561	$! = $status;
3562	},
3563	)
3564	};
3565		3843
3566	unless ($DB_ENV) {	3844	unless ($DB_ENV) {
3567	$DB_ENV = BDB::db_env_create;	3845	$DB_ENV = BDB::db_env_create;
3568	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3569	| BDB::LOG_AUTOREMOVE, 1);	3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3848	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3570	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3849	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3571	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3850	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3572		3851
3573	cf::sync_job {	3852	cf::sync_job {
3574	eval {	3853	eval {
…		…
3584		3863
3585	cf::cleanup "db_env_open(db): $@" if $@;	3864	cf::cleanup "db_env_open(db): $@" if $@;
3586	};	3865	};
3587	}	3866	}
3588		3867
3589	$BDB_DEADLOCK_WATCHER = Event->timer (	3868	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3590	after => 3,
3591	interval => 1,
3592	hard => 1,
3593	prio => 0,
3594	data => WF_AUTOCANCEL,
3595	cb => sub {
3596	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3869	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3597	},
3598	);	3870	};
3599	$BDB_CHECKPOINT_WATCHER = Event->timer (	3871	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3600	after => 11,
3601	interval => 60,
3602	hard => 1,
3603	prio => 0,
3604	data => WF_AUTOCANCEL,
3605	cb => sub {
3606	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3872	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3607	},
3608	);	3873	};
3609	$BDB_TRICKLE_WATCHER = Event->timer (	3874	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3610	after => 5,
3611	interval => 10,
3612	hard => 1,
3613	prio => 0,
3614	data => WF_AUTOCANCEL,
3615	cb => sub {
3616	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3875	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3617	},
3618	);	3876	};
3619	}	3877	}
3620		3878
3621	{	3879	{
		3880	# configure IO::AIO
		3881
3622	IO::AIO::min_parallel 8;	3882	IO::AIO::min_parallel 8;
3623
3624	undef $Coro::AIO::WATCHER;
3625	IO::AIO::max_poll_time $TICK * 0.1;	3883	IO::AIO::max_poll_time $TICK * 0.1;
3626	$AIO_POLL_WATCHER = Event->io (	3884	undef $AnyEvent::AIO::WATCHER;
3627	reentrant => 0,
3628	data => WF_AUTOCANCEL,
3629	fd => IO::AIO::poll_fileno,
3630	poll => 'r',
3631	prio => 6,
3632	cb => \&IO::AIO::poll_cb,
3633	);
3634	}	3885	}
3635		3886
3636	my $_log_backtrace;	3887	my $_log_backtrace;
3637		3888
3638	sub _log_backtrace {	3889	sub _log_backtrace {
…		…
3641	$msg =~ s/\n//;	3892	$msg =~ s/\n//;
3642		3893
3643	# limit the # of concurrent backtraces	3894	# limit the # of concurrent backtraces
3644	if ($_log_backtrace < 2) {	3895	if ($_log_backtrace < 2) {
3645	++$_log_backtrace;	3896	++$_log_backtrace;
		3897	my $perl_bt = Carp::longmess $msg;
3646	async {	3898	async {
3647	$Coro::current->{desc} = "abt $msg";	3899	$Coro::current->{desc} = "abt $msg";
3648		3900
3649	my @bt = fork_call {	3901	my @bt = fork_call {
3650	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
…		…
3661	}	3913	}
3662		3914
3663	@funcs	3915	@funcs
3664	};	3916	};
3665		3917
3666	LOG llevInfo, "[ABT] $msg\n";	3918	LOG llevInfo, "[ABT] $perl_bt\n";
		3919	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3667	LOG llevInfo, "[ABT] $_\n" for @bt;	3920	LOG llevInfo, "[ABT] $_\n" for @bt;
3668	--$_log_backtrace;	3921	--$_log_backtrace;
3669	};	3922	};
3670	} else {	3923	} else {
3671	LOG llevInfo, "[ABT] $msg\n";	3924	LOG llevInfo, "[ABT] $msg\n";
3672	LOG llevInfo, "[ABT] [suppressed]\n";	3925	LOG llevInfo, "[ABT] [suppressed]\n";
3673	}	3926	}
3674	}	3927	}
3675		3928
3676	# load additional modules	3929	# load additional modules
3677	use cf::pod;	3930	eval "use cf::$_" for @EXTRA_MODULES;
3678		3931
3679	END { cf::emergency_save }	3932	END { cf::emergency_save }
3680		3933
3681	1	3934	1
3682		3935

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