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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.374 by root, Wed Sep 19 22:07:16 2007 UTC vs.
Revision 1.468 by root, Thu Jan 8 19:23:44 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	}
		150
		151	eval "sub TICK() { $TICK } 1" or die;
115		152
116	mkdir $_	153	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	154	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		155
119	our $EMERGENCY_POSITION;	156	our $EMERGENCY_POSITION;
…		…
162		199
163	The raw value load value from the last tick.	200	The raw value load value from the last tick.
164		201
165	=item %cf::CFG	202	=item %cf::CFG
166		203
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	204	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	205	from wherever your confdir points to.
169		206
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	207	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		208
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	209	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;	230	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		231
195	LOG llevError, $msg;	232	LOG llevError, $msg;
196	};	233	};
197	}	234	}
		235
		236	$Coro::State::DIEHOOK = sub {
		237	return unless $^S eq 0; # "eq", not "=="
		238
		239	if ($Coro::current == $Coro::main) {#d#
		240	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		241	return;#d#
		242	}#d#
		243
		244	# kill coroutine otherwise
		245	warn Carp::longmess $_[0];
		246	Coro::terminate
		247	};
		248
		249	$SIG{__DIE__} = sub { }; #d#?
198		250
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	261	for my $pkg (qw(
210	cf::global cf::attachable	262	cf::global cf::attachable
211	cf::object cf::object::player	263	cf::object cf::object::player
212	cf::client cf::player	264	cf::client cf::player
213	cf::arch cf::living	265	cf::arch cf::living
		266	cf::map cf::mapspace
214	cf::map cf::party cf::region	267	cf::party cf::region
215	)) {	268	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	270	}
219		271
220	$Event::DIED = sub {	272	$EV::DIED = sub {
221	warn "error in event callback: @_";	273	warn "error in event callback: @_";
222	};	274	};
223		275
224	#############################################################################	276	#############################################################################
225		277
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	300	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	301	$d
250	} || "[unable to dump $_[0]: '$@']";	302	} || "[unable to dump $_[0]: '$@']";
251	}	303	}
252		304
253	=item $ref = cf::from_json $json	305	=item $ref = cf::decode_json $json
254		306
255	Converts a JSON string into the corresponding perl data structure.	307	Converts a JSON string into the corresponding perl data structure.
256		308
257	=item $json = cf::to_json $ref	309	=item $json = cf::encode_json $ref
258		310
259	Converts a perl data structure into its JSON representation.	311	Converts a perl data structure into its JSON representation.
260		312
261	=cut	313	=cut
262		314
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		316
265	sub to_json ($) { $json_coder->encode ($_[0]) }	317	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	318	sub decode_json($) { $json_coder->decode ($_[0]) }
		319
		320	=item cf::post_init { BLOCK }
		321
		322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		323	but I<before> the server starts ticking again.
		324
		325	The cdoeblock will have a single boolean argument to indicate whether this
		326	is a reload or not.
		327
		328	=cut
		329
		330	sub post_init(&) {
		331	push @POST_INIT, shift;
		332	}
267		333
268	=item cf::lock_wait $string	334	=item cf::lock_wait $string
269		335
270	Wait until the given lock is available. See cf::lock_acquire.	336	Wait until the given lock is available. See cf::lock_acquire.
271		337
272	=item my $lock = cf::lock_acquire $string	338	=item my $lock = cf::lock_acquire $string
273		339
274	Wait until the given lock is available and then acquires it and returns	340	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,	341	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	342	for example when the coroutine gets canceled), the lock is automatically
277	returned.	343	returned.
278		344
279	Locks are *not* recursive, locking from the same coro twice results in a	345	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	346	deadlocked coro.
…		…
286		352
287	Return true if the lock is currently active, i.e. somebody has locked it.	353	Return true if the lock is currently active, i.e. somebody has locked it.
288		354
289	=cut	355	=cut
290		356
291	our %LOCK;	357	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		358
294	sub lock_wait($) {	359	sub lock_wait($) {
295	my ($key) = @_;	360	$LOCKS->wait ($_[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} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	361	}
308		362
309	sub lock_acquire($) {	363	sub lock_acquire($) {
310	my ($key) = @_;	364	$LOCKS->guard ($_[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	}	365	}
324		366
325	sub lock_active($) {	367	sub lock_active($) {
326	my ($key) = @_;	368	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	369	}
330		370
331	sub freeze_mainloop {	371	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	372	tick_inhibit_inc;
333		373
334	my $guard = Coro::guard {	374	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	375	}
336	};	376
337	$TICK_WATCHER->stop;	377	=item cf::periodic $interval, $cb
338	$guard	378
		379	Like EV::periodic, but randomly selects a starting point so that the actions
		380	get spread over timer.
		381
		382	=cut
		383
		384	sub periodic($$) {
		385	my ($interval, $cb) = @_;
		386
		387	my $start = rand List::Util::min 180, $interval;
		388
		389	EV::periodic $start, $interval, 0, $cb
339	}	390	}
340		391
341	=item cf::get_slot $time[, $priority[, $name]]	392	=item cf::get_slot $time[, $priority[, $name]]
342		393
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	394	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	424	}
374	}	425	}
375	}	426	}
376		427
377	if (@SLOT_QUEUE) {	428	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	429	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	430	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	431	$signal->wait;
381	} else {	432	} else {
382	Coro::schedule;	433	Coro::schedule;
383	}	434	}
384	}	435	}
385	};	436	};
386		437
387	sub get_slot($;$$) {	438	sub get_slot($;$$) {
		439	return if tick_inhibit || $Coro::current == $Coro::main;
		440
388	my ($time, $pri, $name) = @_;	441	my ($time, $pri, $name) = @_;
389		442
390	$time = $TICK * .6 if $time > $TICK * .6;	443	$time = $TICK * .6 if $time > $TICK * .6;
391	my $sig = new Coro::Signal;	444	my $sig = new Coro::Signal;
392		445
…		…
406		459
407	BEGIN { *async = \&Coro::async_pool }	460	BEGIN { *async = \&Coro::async_pool }
408		461
409	=item cf::sync_job { BLOCK }	462	=item cf::sync_job { BLOCK }
410		463
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	464	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	465	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	466	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	467	acceptable.
415		468
416	If it must be done, put the blocking parts into C<sync_job>. This will run	469	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	470	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		475
423	sub sync_job(&) {	476	sub sync_job(&) {
424	my ($job) = @_;	477	my ($job) = @_;
425		478
426	if ($Coro::current == $Coro::main) {	479	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	480	my $time = EV::time;
428		481
429	# this is the main coro, too bad, we have to block	482	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	483	# till the operation succeeds, freezing the server :/
431		484
432	# TODO: use suspend/resume instead	485	LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	486
434	my $freeze_guard = freeze_mainloop;	487	my $freeze_guard = freeze_mainloop;
435		488
436	my $busy = 1;	489	my $busy = 1;
437	my @res;	490	my @res;
438		491
…		…
442	warn $@ if $@;	495	warn $@ if $@;
443	undef $busy;	496	undef $busy;
444	})->prio (Coro::PRIO_MAX);	497	})->prio (Coro::PRIO_MAX);
445		498
446	while ($busy) {	499	while ($busy) {
447	Coro::cede or Event::one_event;	500	if (Coro::nready) {
		501	Coro::cede_notself;
		502	} else {
		503	EV::loop EV::LOOP_ONESHOT;
448	}	504	}
		505	}
449		506
450	$time = Event::time - $time;	507	my $time = EV::time - $time;
451		508
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	509	$TICK_START += $time; # do not account sync jobs to server load
456		510
457	wantarray ? @res : $res[0]	511	wantarray ? @res : $res[0]
458	} else {	512	} else {
459	# we are in another coroutine, how wonderful, everything just works	513	# we are in another coroutine, how wonderful, everything just works
460		514
…		…
485	=item fork_call { }, $args	539	=item fork_call { }, $args
486		540
487	Executes the given code block with the given arguments in a seperate	541	Executes the given code block with the given arguments in a seperate
488	process, returning the results. Everything must be serialisable with	542	process, returning the results. Everything must be serialisable with
489	Coro::Storable. May, of course, block. Note that the executed sub may	543	Coro::Storable. May, of course, block. Note that the executed sub may
490	never block itself or use any form of Event handling.	544	never block itself or use any form of event handling.
491		545
492	=cut	546	=cut
493		547
494	sub fork_call(&@) {	548	sub fork_call(&@) {
495	my ($cb, @args) = @_;	549	my ($cb, @args) = @_;
…		…
502	reset_signals;	556	reset_signals;
503	&$cb	557	&$cb
504	}, @args;	558	}, @args;
505		559
506	wantarray ? @res : $res[-1]	560	wantarray ? @res : $res[-1]
		561	}
		562
		563	=item $coin = coin_from_name $name
		564
		565	=cut
		566
		567	our %coin_alias = (
		568	"silver" => "silvercoin",
		569	"silvercoin" => "silvercoin",
		570	"silvercoins" => "silvercoin",
		571	"gold" => "goldcoin",
		572	"goldcoin" => "goldcoin",
		573	"goldcoins" => "goldcoin",
		574	"platinum" => "platinacoin",
		575	"platinumcoin" => "platinacoin",
		576	"platinumcoins" => "platinacoin",
		577	"platina" => "platinacoin",
		578	"platinacoin" => "platinacoin",
		579	"platinacoins" => "platinacoin",
		580	"royalty" => "royalty",
		581	"royalties" => "royalty",
		582	);
		583
		584	sub coin_from_name($) {
		585	$coin_alias{$_[0]}
		586	? cf::arch::find $coin_alias{$_[0]}
		587	: undef
507	}	588	}
508		589
509	=item $value = cf::db_get $family => $key	590	=item $value = cf::db_get $family => $key
510		591
511	Returns a single value from the environment database.	592	Returns a single value from the environment database.
…		…
650		731
651	#############################################################################	732	#############################################################################
652		733
653	=head2 ATTACHABLE OBJECTS	734	=head2 ATTACHABLE OBJECTS
654		735
655	Many objects in crossfire are so-called attachable objects. That means you can	736	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")	737	attach callbacks/event handlers (a collection of which is called an "attachment")
657	to it. All such attachable objects support the following methods.	738	to it. All such attachable objects support the following methods.
658		739
659	In the following description, CLASS can be any of C<global>, C<object>	740	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	741	C<player>, C<client> or C<map> (i.e. the attachable objects in
661	Crossfire TRT).	742	Deliantra).
662		743
663	=over 4	744	=over 4
664		745
665	=item $attachable->attach ($attachment, key => $value...)	746	=item $attachable->attach ($attachment, key => $value...)
666		747
…		…
710	=item cf::CLASS::attachment $name, ...	791	=item cf::CLASS::attachment $name, ...
711		792
712	Register an attachment by C<$name> through which attachable objects of the	793	Register an attachment by C<$name> through which attachable objects of the
713	given CLASS can refer to this attachment.	794	given CLASS can refer to this attachment.
714		795
715	Some classes such as crossfire maps and objects can specify attachments	796	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.	797	that are attached at load/instantiate time, thus the need for a name.
717		798
718	These calls expect any number of the following handler/hook descriptions:	799	These calls expect any number of the following handler/hook descriptions:
719		800
720	=over 4	801	=over 4
…		…
948	}	1029	}
949		1030
950	0	1031	0
951	}	1032	}
952		1033
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1034	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1035
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1036	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1037
957	Generate an object-specific event with the given arguments.	1038	Generate an object-specific event with the given arguments.
958		1039
…		…
964		1045
965	=cut	1046	=cut
966		1047
967	#############################################################################	1048	#############################################################################
968	# object support	1049	# object support
969	#
970		1050
		1051	sub _object_equal($$);
		1052	sub _object_equal($$) {
		1053	my ($a, $b) = @_;
		1054
		1055	return 0 unless (ref $a) eq (ref $b);
		1056
		1057	if ("HASH" eq ref $a) {
		1058	my @ka = keys %$a;
		1059	my @kb = keys %$b;
		1060
		1061	return 0 if @ka != @kb;
		1062
		1063	for (0 .. $#ka) {
		1064	return 0 unless $ka[$_] eq $kb[$_];
		1065	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1066	}
		1067
		1068	} elsif ("ARRAY" eq ref $a) {
		1069
		1070	return 0 if @$a != @$b;
		1071
		1072	for (0 .. $#$a) {
		1073	return 0 unless _object_equal $a->[$_], $b->[$_];
		1074	}
		1075
		1076	} elsif ($a ne $b) {
		1077	return 0;
		1078	}
		1079
		1080	1
		1081	}
		1082
		1083	our $SLOW_MERGES;#d#
971	sub _can_merge {	1084	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1085	my ($ob1, $ob2) = @_;
973		1086
974	local $Storable::canonical = 1;	1087	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1088
978	$fob1 eq $fob2	1089	# we do the slow way here
		1090	return _object_equal $ob1, $ob2
979	}	1091	}
980		1092
981	sub reattach {	1093	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1094	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1095	my ($obj) = @_;
984		1096
		1097	# no longer needed after getting rid of delete_package?
985	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1098	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
986		1099
987	my $registry = $obj->registry;	1100	my $registry = $obj->registry;
988		1101
989	@$registry = ();	1102	@$registry = ();
990		1103
…		…
1005	cf::attachable->attach (	1118	cf::attachable->attach (
1006	prio => -1000000,	1119	prio => -1000000,
1007	on_instantiate => sub {	1120	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1121	my ($obj, $data) = @_;
1009		1122
1010	$data = from_json $data;	1123	$data = decode_json $data;
1011		1124
1012	for (@$data) {	1125	for (@$data) {
1013	my ($name, $args) = @$_;	1126	my ($name, $args) = @$_;
1014		1127
1015	$obj->attach ($name, %{$args || {} });	1128	$obj->attach ($name, %{$args || {} });
…		…
1036	utf8::decode (my $decname = $filename);	1149	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1150	warn sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1151	$decname, length $$rdata, scalar @$objs;
1039		1152
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1044	close $fh;	1157	aio_close $fh;
1045		1158
1046	if (@$objs) {	1159	if (@$objs) {
1047	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1160	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1161	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1163	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1164	aio_fsync $fh if $cf::USE_FSYNC;
1052	close $fh;	1165	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1166	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1167	}
1055	} else {	1168	} else {
1056	aio_unlink "$filename.pst";	1169	aio_unlink "$filename.pst";
1057	}	1170	}
1058		1171
1059	aio_rename "$filename~", $filename;	1172	aio_rename "$filename~", $filename;
		1173
		1174	$filename =~ s%/[^/]+$%%;
		1175	aio_pathsync $filename if $cf::USE_FSYNC;
1060	} else {	1176	} else {
1061	warn "FATAL: $filename~: $!\n";	1177	warn "unable to save objects: $filename~: $!\n";
1062	}	1178	}
1063	} else {	1179	} else {
1064	aio_unlink $filename;	1180	aio_unlink $filename;
1065	aio_unlink "$filename.pst";	1181	aio_unlink "$filename.pst";
1066	}	1182	}
…		…
1085		1201
1086	unless (aio_stat "$filename.pst") {	1202	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1203	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1204	or return;
1089		1205
1090	$av = eval { (Storable::thaw $av)->{objs} };	1206	my $st = eval { Coro::Storable::thaw $av };
		1207	$av = $st->{objs};
1091	}	1208	}
1092		1209
1093	utf8::decode (my $decname = $filename);	1210	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1211	warn sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1212	$decname, length $data, scalar @{$av || []};
…		…
1156	my ($name, $cb) = @_;	1273	my ($name, $cb) = @_;
1157		1274
1158	$EXTICMD{$name} = $cb;	1275	$EXTICMD{$name} = $cb;
1159	}	1276	}
1160		1277
		1278	use File::Glob ();
		1279
1161	cf::player->attach (	1280	cf::player->attach (
1162	on_command => sub {	1281	on_command => sub {
1163	my ($pl, $name, $params) = @_;	1282	my ($pl, $name, $params) = @_;
1164		1283
1165	my $cb = $COMMAND{$name}	1284	my $cb = $COMMAND{$name}
…		…
1197		1316
1198	cf::override;	1317	cf::override;
1199	},	1318	},
1200	);	1319	);
1201		1320
		1321	# "readahead" all extensions
		1322	sub cache_extensions {
		1323	my $grp = IO::AIO::aio_group;
		1324
		1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1326	for (grep /\.ext$/, @{$_[0]}) {
		1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1328	}
		1329	};
		1330
		1331	$grp
		1332	}
		1333
1202	sub load_extensions {	1334	sub load_extensions {
1203	cf::sync_job {	1335	cf::sync_job {
1204	my %todo;	1336	my %todo;
1205		1337
1206	for my $path (<$LIBDIR/*.ext>) {	1338	for my $path (<$LIBDIR/*.ext>) {
…		…
1225		1357
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1360
1229	$ext{source} =	1361	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1231	. "#line 1 \"$path\"\n{\n"	1363	. "#line 1 \"$path\"\n{\n"
1232	. $source	1364	. $source
1233	. "\n};\n1";	1365	. "\n};\n1";
1234		1366
1235	$todo{$base} = \%ext;	1367	$todo{$base} = \%ext;
…		…
1251	my $msg = $@ ? "$v->{path}: $@\n"	1383	my $msg = $@ ? "$v->{path}: $@\n"
1252	: "$v->{base}: extension inactive.\n";	1384	: "$v->{base}: extension inactive.\n";
1253		1385
1254	if (exists $v->{meta}{mandatory}) {	1386	if (exists $v->{meta}{mandatory}) {
1255	warn $msg;	1387	warn $msg;
1256	warn "mandatory extension failed to load, exiting.\n";	1388	cf::cleanup "mandatory extension failed to load, exiting.";
1257	exit 1;
1258	}	1389	}
1259		1390
1260	warn $msg;	1391	warn $msg;
1261	}	1392	}
1262		1393
…		…
1276		1407
1277	=back	1408	=back
1278		1409
1279	=head2 CORE EXTENSIONS	1410	=head2 CORE EXTENSIONS
1280		1411
1281	Functions and methods that extend core crossfire objects.	1412	Functions and methods that extend core deliantra objects.
1282		1413
1283	=cut	1414	=cut
1284		1415
1285	package cf::player;	1416	package cf::player;
1286		1417
…		…
1329		1460
1330	sub exists($) {	1461	sub exists($) {
1331	my ($login) = @_;	1462	my ($login) = @_;
1332		1463
1333	$cf::PLAYER{$login}	1464	$cf::PLAYER{$login}
1334	or cf::sync_job { !aio_stat path $login }	1465	or !aio_stat path $login
1335	}	1466	}
1336		1467
1337	sub find($) {	1468	sub find($) {
1338	return $cf::PLAYER{$_[0]} || do {	1469	return $cf::PLAYER{$_[0]} || do {
1339	my $login = $_[0];	1470	my $login = $_[0];
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1482	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1483	or return;
1353		1484
1354	my $pl = cf::player::load_pl $f	1485	my $pl = cf::player::load_pl $f
1355	or return;	1486	or return;
		1487
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1488	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1489	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1490	$cf::PLAYER{$login} = $pl
1359	}	1491	}
1360	}	1492	}
…		…
1370		1502
1371	return if $pl->{deny_save};	1503	return if $pl->{deny_save};
1372		1504
1373	aio_mkdir playerdir $pl, 0770;	1505	aio_mkdir playerdir $pl, 0770;
1374	$pl->{last_save} = $cf::RUNTIME;	1506	$pl->{last_save} = $cf::RUNTIME;
		1507
		1508	cf::get_slot 0.01;
1375		1509
1376	$pl->save_pl ($path);	1510	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1511	cf::cede_to_tick;
1378	}	1512	}
1379		1513
…		…
1411	my ($pl) = @_;	1545	my ($pl) = @_;
1412		1546
1413	my $name = $pl->ob->name;	1547	my $name = $pl->ob->name;
1414		1548
1415	$pl->{deny_save} = 1;	1549	$pl->{deny_save} = 1;
1416	$pl->password ("*"); # this should lock out the player until we nuked the dir	1550	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1417		1551
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$pl->deactivate;	1553	$pl->deactivate;
		1554	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1555	$pl->ob->check_score;
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1557	$pl->ns->destroy if $pl->ns;
1422		1558
1423	my $path = playerdir $pl;	1559	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1560	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1599
1464	for my $login (@$dirs) {	1600	for my $login (@$dirs) {
1465	my $path = path $login;	1601	my $path = path $login;
1466		1602
1467	# a .pst is a dead give-away for a valid player	1603	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1604	# if no pst file found, open and chekc for blocked users
		1605	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1606	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1607	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1608	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1609	}
1473		1610
…		…
1504	}	1641	}
1505		1642
1506	\@paths	1643	\@paths
1507	}	1644	}
1508		1645
1509	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1646	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1510		1647
1511	Expand crossfire pod fragments into protocol xml.	1648	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		1649
1560	=item $player->ext_reply ($msgid, @msg)	1650	=item $player->ext_reply ($msgid, @msg)
1561		1651
1562	Sends an ext reply to the player.	1652	Sends an ext reply to the player.
1563		1653
…		…
1630	our $MAX_RESET = 3600;	1720	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1721	our $DEFAULT_RESET = 3000;
1632		1722
1633	sub generate_random_map {	1723	sub generate_random_map {
1634	my ($self, $rmp) = @_;	1724	my ($self, $rmp) = @_;
		1725
		1726	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1727
1635	# mit "rum" bekleckern, nicht	1728	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1729	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1761		1854
1762	# the temporary/swap location	1855	# the temporary/swap location
1763	sub save_path {	1856	sub save_path {
1764	my ($self) = @_;	1857	my ($self) = @_;
1765		1858
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1860	"$TMPDIR/$path.map"
1768	}	1861	}
1769		1862
1770	# the unique path, undef == no special unique path	1863	# the unique path, undef == no special unique path
1771	sub uniq_path {	1864	sub uniq_path {
1772	my ($self) = @_;	1865	my ($self) = @_;
1773		1866
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1868	"$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	}	1869	}
1786		1870
1787	sub decay_objects {	1871	sub decay_objects {
1788	my ($self) = @_;	1872	my ($self) = @_;
1789		1873
…		…
1873	sub find {	1957	sub find {
1874	my ($path, $origin) = @_;	1958	my ($path, $origin) = @_;
1875		1959
1876	$path = normalise $path, $origin && $origin->path;	1960	$path = normalise $path, $origin && $origin->path;
1877		1961
1878	cf::lock_wait "map_data:$path";#d#remove	1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	1963	my $guard2 = cf::lock_acquire "map_find:$path";
1880		1964
1881	$cf::MAP{$path} || do {	1965	$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	1966	my $map = new_from_path cf::map $path
1886	or return;	1967	or return;
1887		1968
1888	$map->{last_save} = $cf::RUNTIME;	1969	$map->{last_save} = $cf::RUNTIME;
1889		1970
…		…
1891	or return;	1972	or return;
1892		1973
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1974	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	1975	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	1976	#$cf::WAIT_FOR_TICK->wait;
		1977	undef $guard2;
1896	undef $guard1;	1978	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	1979	$map->reset;
1899	return find $path;	1980	return find $path;
1900	}	1981	}
1901		1982
1902	$cf::MAP{$path} = $map	1983	$cf::MAP{$path} = $map
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2010	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2011	$f->skip_block;
1931	$self->_load_objects ($f)	2012	$self->_load_objects ($f)
1932	or return;	2013	or return;
1933		2014
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2015	$self->post_load_original
1935	if delete $self->{load_original};	2016	if delete $self->{load_original};
1936		2017
1937	if (my $uniq = $self->uniq_path) {	2018	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2019	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2020	unless (aio_stat $uniq) {
…		…
1957	unless ($self->{deny_activate}) {	2038	unless ($self->{deny_activate}) {
1958	$self->decay_objects;	2039	$self->decay_objects;
1959	$self->fix_auto_apply;	2040	$self->fix_auto_apply;
1960	$self->update_buttons;	2041	$self->update_buttons;
1961	cf::cede_to_tick;	2042	cf::cede_to_tick;
1962	$self->set_darkness_map;
1963	cf::cede_to_tick;
1964	$self->activate;	2043	$self->activate;
1965	}	2044	}
1966		2045
1967	$self->{last_save} = $cf::RUNTIME;	2046	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2047	$self->last_access ($cf::RUNTIME);
1969		2048
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2049	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2050	}
1972		2051
1973	$self->post_load;	2052	$self->post_load;
1974	}	2053	}
1975		2054
…		…
2033	my ($path, $origin, $load) = @_;	2112	my ($path, $origin, $load) = @_;
2034		2113
2035	$path = normalise $path, $origin && $origin->{path};	2114	$path = normalise $path, $origin && $origin->{path};
2036		2115
2037	if (my $map = $cf::MAP{$path}) {	2116	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2117	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2118	}
2040		2119
2041	$MAP_PREFETCH{$path} |= $load;	2120	$MAP_PREFETCH{$path} |= $load;
2042		2121
2043	$MAP_PREFETCHER ||= cf::async {	2122	$MAP_PREFETCHER ||= cf::async {
…		…
2080	cf::async {	2159	cf::async {
2081	$Coro::current->{desc} = "map player save";	2160	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2161	$_->contr->save for $self->players;
2083	};	2162	};
2084		2163
		2164	cf::get_slot 0.02;
		2165
2085	if ($uniq) {	2166	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2167	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2168	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2169	} else {
2089	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2170	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2097	$self->save;	2178	$self->save;
2098		2179
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2180	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2181
2101	return if $self->players;	2182	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;	2183	return if $self->in_memory != cf::MAP_ACTIVE;
2103	return if $self->{deny_save};	2184	return if $self->{deny_save};
2104		2185
2105	$self->in_memory (cf::MAP_SWAPPED);	2186	$self->in_memory (cf::MAP_SWAPPED);
2106		2187
2107	$self->deactivate;	2188	$self->deactivate;
…		…
2225		2306
2226	sub unique_maps() {	2307	sub unique_maps() {
2227	[	2308	[
2228	map {	2309	map {
2229	utf8::decode $_;	2310	utf8::decode $_;
2230	/\.map$/	2311	s/\.map$//; # TODO future compatibility hack
		2312	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2313	? ()
2231	? normalise $_	2314	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2315	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2316	]
2235	}	2317	}
2236		2318
2237	package cf;
2238
2239	=back	2319	=back
2240		2320
2241	=head3 cf::object	2321	=head3 cf::object
2242		2322
2243	=cut	2323	=cut
…		…
2246		2326
2247	=over 4	2327	=over 4
2248		2328
2249	=item $ob->inv_recursive	2329	=item $ob->inv_recursive
2250		2330
2251	Returns the inventory of the object _and_ their inventories, recursively.	2331	Returns the inventory of the object I<and> their inventories, recursively,
		2332	but I<not> the object itself.
2252		2333
2253	=cut	2334	=cut
2254		2335
2255	sub inv_recursive_;	2336	sub inv_recursive_;
2256	sub inv_recursive_ {	2337	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2342	inv_recursive_ inv $_[0]
2262	}	2343	}
2263		2344
2264	=item $ref = $ob->ref	2345	=item $ref = $ob->ref
2265		2346
2266	creates and returns a persistent reference to an objetc that can be stored as a string.	2347	Creates and returns a persistent reference to an object that can be stored as a string.
2267		2348
2268	=item $ob = cf::object::deref ($refstring)	2349	=item $ob = cf::object::deref ($refstring)
2269		2350
2270	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2351	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2271	even if the object actually exists. May block.	2352	even if the object actually exists. May block.
…		…
2273	=cut	2354	=cut
2274		2355
2275	sub deref {	2356	sub deref {
2276	my ($ref) = @_;	2357	my ($ref) = @_;
2277		2358
2278	# temporary compatibility#TODO#remove
2279	$ref =~ s{^<}{player/<};
2280
2281	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2359	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2282	my ($uuid, $name) = ($1, $2);	2360	my ($uuid, $name) = ($1, $2);
2283	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2361	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2284	or return;	2362	or return;
2285	$pl->ob->uuid eq $uuid	2363	$pl->ob->uuid eq $uuid
2286	or return;	2364	or return;
…		…
2306	can be C<undef>. Does the right thing when the player is currently in a	2384	can be C<undef>. Does the right thing when the player is currently in a
2307	dialogue with the given NPC character.	2385	dialogue with the given NPC character.
2308		2386
2309	=cut	2387	=cut
2310		2388
		2389	our $SAY_CHANNEL = {
		2390	id => "say",
		2391	title => "Map",
		2392	reply => "say ",
		2393	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2394	};
		2395
		2396	our $CHAT_CHANNEL = {
		2397	id => "chat",
		2398	title => "Chat",
		2399	reply => "chat ",
		2400	tooltip => "Player chat and shouts, global to the server.",
		2401	};
		2402
2311	# rough implementation of a future "reply" method that works	2403	# rough implementation of a future "reply" method that works
2312	# with dialog boxes.	2404	# with dialog boxes.
2313	#TODO: the first argument must go, split into a $npc->reply_to ( method	2405	#TODO: the first argument must go, split into a $npc->reply_to ( method
2314	sub cf::object::player::reply($$$;$) {	2406	sub cf::object::player::reply($$$;$) {
2315	my ($self, $npc, $msg, $flags) = @_;	2407	my ($self, $npc, $msg, $flags) = @_;
…		…
2326	my $dialog = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2327	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2328		2420
2329	} else {	2421	} else {
2330	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2331	$self->message ($msg, $flags);	2423	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2332	}	2424	}
2333	}	2425	}
2334	}	2426	}
2335		2427
2336	=item $object->send_msg ($channel, $msg, $color, [extra...])	2428	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2361		2453
2362	=item $player_object->enter_link	2454	=item $player_object->enter_link
2363		2455
2364	Freezes the player and moves him/her to a special map (C<{link}>).	2456	Freezes the player and moves him/her to a special map (C<{link}>).
2365		2457
2366	The player should be reasonably safe there for short amounts of time. You	2458	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.	2459	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2460	though, as the palyer cannot control the character while it is on the link
		2461	map.
2368		2462
2369	Will never block.	2463	Will never block.
2370		2464
2371	=item $player_object->leave_link ($map, $x, $y)	2465	=item $player_object->leave_link ($map, $x, $y)
2372		2466
…		…
2430		2524
2431	$map->load;	2525	$map->load;
2432	$map->load_neighbours;	2526	$map->load_neighbours;
2433		2527
2434	return unless $self->contr->active;	2528	return unless $self->contr->active;
		2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2435	$self->activate_recursive;	2530	$self->activate_recursive;
2436		2531
2437	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2438	$self->enter_map ($map, $x, $y);	2533	$self->enter_map ($map, $x, $y);
2439	}	2534	}
…		…
2443	Moves the player to the given map-path and coordinates by first freezing	2538	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	2539	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	2540	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	2541	the new (success) or old (failed) map position. In either case, $done will
2447	be called at the end of this process.	2542	be called at the end of this process.
		2543
		2544	Note that $check will be called with a potentially non-loaded map, so if
		2545	it needs a loaded map it has to call C<< ->load >>.
2448		2546
2449	=cut	2547	=cut
2450		2548
2451	our $GOTOGEN;	2549	our $GOTOGEN;
2452		2550
…		…
2531	}	2629	}
2532		2630
2533	sub prepare_random_map {	2631	sub prepare_random_map {
2534	my ($exit) = @_;	2632	my ($exit) = @_;
2535		2633
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2634	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2635	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2636	# that depends on the exit object
2541		2637
2542	my $rmp = parse_random_map_params $exit->msg;	2638	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2640	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2641	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2642	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2643	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2644	$rmp->{origin_y} = $exit->y;
		2645
		2646	$exit->map->touch;
2549	}	2647	}
2550		2648
2551	$rmp->{random_seed} ||= $exit->random_seed;	2649	$rmp->{random_seed} ||= $exit->random_seed;
2552		2650
2553	my $data = cf::to_json $rmp;	2651	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2652	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2653	my $meta = "$RANDOMDIR/$md5.meta";
2556		2654
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2655	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2656	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2657	undef $fh;
2560	aio_rename "$meta~", $meta;	2658	aio_rename "$meta~", $meta;
2561		2659
		2660	my $slaying = "?random/$md5";
		2661
		2662	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2663	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2664	$exit->msg (undef);
		2665	}
2564	}	2666	}
2565	}	2667	}
2566		2668
2567	sub cf::object::player::enter_exit {	2669	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2670	my ($self, $exit) = @_;
2569		2671
2570	return unless $self->type == cf::PLAYER;	2672	return unless $self->type == cf::PLAYER;
2571		2673
2572	if ($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;	2674	$self->enter_link;
2584		2675
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 {	2676	(async {
2590	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2677	$Coro::current->{desc} = "enter_exit";
2591		2678
2592	$self->deactivate_recursive; # just to be sure
2593	unless (eval {	2679	unless (eval {
		2680	$self->deactivate_recursive; # just to be sure
		2681
		2682	# random map handling
		2683	{
		2684	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2685
		2686	prepare_random_map $exit
		2687	if $exit->slaying eq "/!";
		2688	}
		2689
		2690	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2691	my $x = $exit->stats->hp;
		2692	my $y = $exit->stats->sp;
		2693
2594	$self->goto ($slaying, $hp, $sp);	2694	$self->goto ($map, $x, $y);
2595		2695
		2696	# if exit is damned, update players death & WoR home-position
		2697	$self->contr->savebed ($map, $x, $y)
		2698	if $exit->flag (cf::FLAG_DAMNED);
		2699
2596	1;	2700	1
2597	}) {	2701	}) {
2598	$self->message ("Something went wrong deep within the crossfire server. "	2702	$self->message ("Something went wrong deep within the deliantra server. "
2599	. "I'll try to bring you back to the map you were before. "	2703	. "I'll try to bring you back to the map you were before. "
2600	. "Please report this to the dungeon master!",	2704	. "Please report this to the dungeon master!",
2601	cf::NDI_UNIQUE | cf::NDI_RED);	2705	cf::NDI_UNIQUE | cf::NDI_RED);
2602		2706
2603	warn "ERROR in enter_exit: $@";	2707	warn "ERROR in enter_exit: $@";
…		…
2631	the message, with C<log> being the default. If C<$color> is negative, suppress	2735	the message, with C<log> being the default. If C<$color> is negative, suppress
2632	the message unless the client supports the msg packet.	2736	the message unless the client supports the msg packet.
2633		2737
2634	=cut	2738	=cut
2635		2739
		2740	# non-persistent channels (usually the info channel)
2636	our %CHANNEL = (	2741	our %CHANNEL = (
2637	"c/identify" => {	2742	"c/identify" => {
2638	id => "identify",	2743	id => "infobox",
2639	title => "Identify",	2744	title => "Identify",
2640	reply => undef,	2745	reply => undef,
2641	tooltip => "Items recently identified",	2746	tooltip => "Items recently identified",
2642	},	2747	},
2643	"c/examine" => {	2748	"c/examine" => {
2644	id => "examine",	2749	id => "infobox",
2645	title => "Examine",	2750	title => "Examine",
2646	reply => undef,	2751	reply => undef,
2647	tooltip => "Signs and other items you examined",	2752	tooltip => "Signs and other items you examined",
2648	},	2753	},
		2754	"c/book" => {
		2755	id => "infobox",
		2756	title => "Book",
		2757	reply => undef,
		2758	tooltip => "The contents of a note or book",
		2759	},
		2760	"c/lookat" => {
		2761	id => "infobox",
		2762	title => "Look",
		2763	reply => undef,
		2764	tooltip => "What you saw there",
		2765	},
		2766	"c/who" => {
		2767	id => "infobox",
		2768	title => "Players",
		2769	reply => undef,
		2770	tooltip => "Shows players who are currently online",
		2771	},
		2772	"c/body" => {
		2773	id => "infobox",
		2774	title => "Body Parts",
		2775	reply => undef,
		2776	tooltip => "Shows which body parts you posess and are available",
		2777	},
		2778	"c/statistics" => {
		2779	id => "infobox",
		2780	title => "Statistics",
		2781	reply => undef,
		2782	tooltip => "Shows your primary statistics",
		2783	},
		2784	"c/skills" => {
		2785	id => "infobox",
		2786	title => "Skills",
		2787	reply => undef,
		2788	tooltip => "Shows your experience per skill and item power",
		2789	},
		2790	"c/resistances" => {
		2791	id => "infobox",
		2792	title => "Resistances",
		2793	reply => undef,
		2794	tooltip => "Shows your resistances",
		2795	},
		2796	"c/pets" => {
		2797	id => "infobox",
		2798	title => "Pets",
		2799	reply => undef,
		2800	tooltip => "Shows information abotu your pets/a specific pet",
		2801	},
		2802	"c/uptime" => {
		2803	id => "infobox",
		2804	title => "Uptime",
		2805	reply => undef,
		2806	tooltip => "How long the server has been running since last restart",
		2807	},
		2808	"c/mapinfo" => {
		2809	id => "infobox",
		2810	title => "Map Info",
		2811	reply => undef,
		2812	tooltip => "Information related to the maps",
		2813	},
		2814	"c/party" => {
		2815	id => "party",
		2816	title => "Party",
		2817	reply => "gsay ",
		2818	tooltip => "Messages and chat related to your party",
		2819	},
		2820	"c/death" => {
		2821	id => "death",
		2822	title => "Death",
		2823	reply => undef,
		2824	tooltip => "Reason for and more info about your most recent death",
		2825	},
		2826	"c/say" => $SAY_CHANNEL,
		2827	"c/chat" => $CHAT_CHANNEL,
2649	);	2828	);
2650		2829
2651	sub cf::client::send_msg {	2830	sub cf::client::send_msg {
2652	my ($self, $channel, $msg, $color, @extra) = @_;	2831	my ($self, $channel, $msg, $color, @extra) = @_;
2653		2832
2654	$msg = $self->pl->expand_cfpod ($msg);	2833	$msg = $self->pl->expand_cfpod ($msg)
		2834	unless $color & cf::NDI_VERBATIM;
2655		2835
2656	$color &= cf::NDI_CLIENT_MASK; # just in case...	2836	$color &= cf::NDI_CLIENT_MASK; # just in case...
2657		2837
2658	# check predefined channels, for the benefit of C	2838	# check predefined channels, for the benefit of C
2659	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2839	if ($CHANNEL{$channel}) {
		2840	$channel = $CHANNEL{$channel};
2660		2841
		2842	$self->ext_msg (channel_info => $channel);
		2843	$channel = $channel->{id};
		2844
2661	if (ref $channel) {	2845	} elsif (ref $channel) {
2662	# send meta info to client, if not yet sent	2846	# send meta info to client, if not yet sent
2663	unless (exists $self->{channel}{$channel->{id}}) {	2847	unless (exists $self->{channel}{$channel->{id}}) {
2664	$self->{channel}{$channel->{id}} = $channel;	2848	$self->{channel}{$channel->{id}} = $channel;
2665	$self->ext_msg (channel_info => $channel)	2849	$self->ext_msg (channel_info => $channel);
2666	if $self->can_msg;
2667	}	2850	}
2668		2851
2669	$channel = $channel->{id};	2852	$channel = $channel->{id};
2670	}	2853	}
2671		2854
2672	return unless @extra || length $msg;	2855	return unless @extra || length $msg;
2673		2856
2674	if ($self->can_msg) {
2675	# default colour, mask it out	2857	# default colour, mask it out
2676	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2858	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2677	if $color & cf::NDI_DEF;	2859	if $color & cf::NDI_DEF;
2678		2860
2679	$self->send_packet ("msg " . $self->{json_coder}->encode (	2861	my $pkt = "msg "
		2862	. $self->{json_coder}->encode (
2680	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2681	} else {	2864	);
2682	if ($color >= 0) {
2683	# replace some tags by gcfclient-compatible ones
2684	for ($msg) {
2685	1 while
2686	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2687	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2688	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2689	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2690	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2691	}
2692		2865
2693	$color &= cf::NDI_COLOR_MASK;	2866	# try lzf for large packets
		2867	$pkt = "lzf " . Compress::LZF::compress $pkt
		2868	if 1024 <= length $pkt and $self->{can_lzf};
2694		2869
2695	utf8::encode $msg;	2870	# split very large packets
2696		2871	if (8192 < length $pkt and $self->{can_lzf}) {
2697	if (0 && $msg =~ /\[/) {	2872	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2698	# COMMAND/INFO	2873	$pkt = "frag";
2699	$self->send_packet ("drawextinfo $color 10 8 $msg")
2700	} else {
2701	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2702	$self->send_packet ("drawinfo $color $msg")
2703	}
2704	}
2705	}	2874	}
		2875
		2876	$self->send_packet ($pkt);
2706	}	2877	}
2707		2878
2708	=item $client->ext_msg ($type, @msg)	2879	=item $client->ext_msg ($type, @msg)
2709		2880
2710	Sends an ext event to the client.	2881	Sends an ext event to the client.
…		…
2883	=pod	3054	=pod
2884		3055
2885	The following functions and methods are available within a safe environment:	3056	The following functions and methods are available within a safe environment:
2886		3057
2887	cf::object	3058	cf::object
2888	contr pay_amount pay_player map x y force_find force_add	3059	contr pay_amount pay_player map x y force_find force_add destroy
2889	insert remove name archname title slaying race decrease_ob_nr	3060	insert remove name archname title slaying race decrease split
		3061	value
2890		3062
2891	cf::object::player	3063	cf::object::player
2892	player	3064	player
2893		3065
2894	cf::player	3066	cf::player
…		…
2899		3071
2900	=cut	3072	=cut
2901		3073
2902	for (	3074	for (
2903	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2904	insert remove inv name archname title slaying race	3076	insert remove inv nrof name archname title slaying race
2905	decrease_ob_nr)],	3077	decrease split destroy change_exp value msg lore send_msg)],
2906	["cf::object::player" => qw(player)],	3078	["cf::object::player" => qw(player)],
2907	["cf::player" => qw(peaceful)],	3079	["cf::player" => qw(peaceful send_msg)],
2908	["cf::map" => qw(trigger)],	3080	["cf::map" => qw(trigger)],
2909	) {	3081	) {
2910	no strict 'refs';	3082	no strict 'refs';
2911	my ($pkg, @funs) = @$_;	3083	my ($pkg, @funs) = @$_;
2912	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2929	my ($code, %vars) = @_;	3101	my ($code, %vars) = @_;
2930		3102
2931	my $qcode = $code;	3103	my $qcode = $code;
2932	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2933	$qcode =~ s/\n/\\n/g;	3105	$qcode =~ s/\n/\\n/g;
		3106
		3107	%vars = (_dummy => 0) unless %vars;
2934		3108
2935	local $_;	3109	local $_;
2936	local @safe::cf::_safe_eval_args = values %vars;	3110	local @safe::cf::_safe_eval_args = values %vars;
2937		3111
2938	my $eval =	3112	my $eval =
…		…
3015	{	3189	{
3016	my $faces = $facedata->{faceinfo};	3190	my $faces = $facedata->{faceinfo};
3017		3191
3018	while (my ($face, $info) = each %$faces) {	3192	while (my ($face, $info) = each %$faces) {
3019	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3193	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3194
3020	cf::face::set_visibility $idx, $info->{visibility};	3195	cf::face::set_visibility $idx, $info->{visibility};
3021	cf::face::set_magicmap $idx, $info->{magicmap};	3196	cf::face::set_magicmap $idx, $info->{magicmap};
3022	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3197	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3023	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3198	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3024		3199
3025	cf::cede_to_tick;	3200	cf::cede_to_tick;
3026	}	3201	}
3027		3202
3028	while (my ($face, $info) = each %$faces) {	3203	while (my ($face, $info) = each %$faces) {
3029	next unless $info->{smooth};	3204	next unless $info->{smooth};
		3205
3030	my $idx = cf::face::find $face	3206	my $idx = cf::face::find $face
3031	or next;	3207	or next;
		3208
3032	if (my $smooth = cf::face::find $info->{smooth}) {	3209	if (my $smooth = cf::face::find $info->{smooth}) {
3033	cf::face::set_smooth $idx, $smooth;	3210	cf::face::set_smooth $idx, $smooth;
3034	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3211	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3035	} else {	3212	} else {
3036	warn "smooth face '$info->{smooth}' not found for face '$face'";	3213	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3054	{	3231	{
3055	# TODO: for gcfclient pleasure, we should give resources	3232	# TODO: for gcfclient pleasure, we should give resources
3056	# that gcfclient doesn't grok a >10000 face index.	3233	# that gcfclient doesn't grok a >10000 face index.
3057	my $res = $facedata->{resource};	3234	my $res = $facedata->{resource};
3058		3235
3059	my $soundconf = delete $res->{"res/sound.conf"};
3060
3061	while (my ($name, $info) = each %$res) {	3236	while (my ($name, $info) = each %$res) {
		3237	if (defined $info->{type}) {
3062	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3238	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3063	my $data;	3239	my $data;
3064		3240
3065	if ($info->{type} & 1) {	3241	if ($info->{type} & 1) {
3066	# prepend meta info	3242	# prepend meta info
3067		3243
3068	my $meta = $enc->encode ({	3244	my $meta = $enc->encode ({
3069	name => $name,	3245	name => $name,
3070	%{ $info->{meta} || {} },	3246	%{ $info->{meta} || {} },
3071	});	3247	});
3072		3248
3073	$data = pack "(w/a*)*", $meta, $info->{data};	3249	$data = pack "(w/a*)*", $meta, $info->{data};
		3250	} else {
		3251	$data = $info->{data};
		3252	}
		3253
		3254	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3255	cf::face::set_type $idx, $info->{type};
3074	} else {	3256	} else {
3075	$data = $info->{data};	3257	$RESOURCE{$name} = $info;
3076	}	3258	}
3077		3259
3078	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3079	cf::face::set_type $idx, $info->{type};
3080
3081	cf::cede_to_tick;	3260	cf::cede_to_tick;
3082	}	3261	}
3083
3084	if ($soundconf) {
3085	$soundconf = $enc->decode (delete $soundconf->{data});
3086
3087	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3088	my $sound = $soundconf->{compat}[$_]
3089	or next;
3090
3091	my $face = cf::face::find "sound/$sound->[1]";
3092	cf::sound::set $sound->[0] => $face;
3093	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3094	}
3095
3096	while (my ($k, $v) = each %{$soundconf->{event}}) {
3097	my $face = cf::face::find "sound/$v";
3098	cf::sound::set $k => $face;
3099	}
3100	}
3101	}	3262	}
		3263
		3264	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3102		3265
3103	1	3266	1
3104	}	3267	}
		3268
		3269	cf::global->attach (on_resource_update => sub {
		3270	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3271	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3272
		3273	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3274	my $sound = $soundconf->{compat}[$_]
		3275	or next;
		3276
		3277	my $face = cf::face::find "sound/$sound->[1]";
		3278	cf::sound::set $sound->[0] => $face;
		3279	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3280	}
		3281
		3282	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3283	my $face = cf::face::find "sound/$v";
		3284	cf::sound::set $k => $face;
		3285	}
		3286	}
		3287	});
3105		3288
3106	register_exticmd fx_want => sub {	3289	register_exticmd fx_want => sub {
3107	my ($ns, $want) = @_;	3290	my ($ns, $want) = @_;
3108		3291
3109	while (my ($k, $v) = each %$want) {	3292	while (my ($k, $v) = each %$want) {
3110	$ns->fx_want ($k, $v);	3293	$ns->fx_want ($k, $v);
3111	}	3294	}
3112	};	3295	};
		3296
		3297	sub load_resource_file($) {
		3298	my $guard = lock_acquire "load_resource_file";
		3299
		3300	my $status = load_resource_file_ $_[0];
		3301	get_slot 0.1, 100;
		3302	cf::arch::commit_load;
		3303
		3304	$status
		3305	}
3113		3306
3114	sub reload_regions {	3307	sub reload_regions {
3115	# HACK to clear player env face cache, we need some signal framework	3308	# HACK to clear player env face cache, we need some signal framework
3116	# for this (global event?)	3309	# for this (global event?)
3117	%ext::player_env::MUSIC_FACE_CACHE = ();	3310	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3131	}	3324	}
3132		3325
3133	sub reload_archetypes {	3326	sub reload_archetypes {
3134	load_resource_file "$DATADIR/archetypes"	3327	load_resource_file "$DATADIR/archetypes"
3135	or die "unable to load archetypes\n";	3328	or die "unable to load archetypes\n";
3136	#d# NEED to laod twice to resolve forward references
3137	# this really needs to be done in an extra post-pass
3138	# (which needs to be synchronous, so solve it differently)
3139	load_resource_file "$DATADIR/archetypes"
3140	or die "unable to load archetypes\n";
3141	}	3329	}
3142		3330
3143	sub reload_treasures {	3331	sub reload_treasures {
3144	load_resource_file "$DATADIR/treasures"	3332	load_resource_file "$DATADIR/treasures"
3145	or die "unable to load treasurelists\n";	3333	or die "unable to load treasurelists\n";
3146	}	3334	}
3147		3335
3148	sub reload_resources {	3336	sub reload_resources {
3149	warn "reloading resource files...\n";	3337	warn "reloading resource files...\n";
3150		3338
		3339	reload_facedata;
		3340	reload_archetypes;
3151	reload_regions;	3341	reload_regions;
3152	reload_facedata;
3153	#reload_archetypes;#d#
3154	reload_archetypes;
3155	reload_treasures;	3342	reload_treasures;
3156		3343
3157	warn "finished reloading resource files\n";	3344	warn "finished reloading resource files\n";
3158	}
3159
3160	sub init {
3161	reload_resources;
3162	}	3345	}
3163		3346
3164	sub reload_config {	3347	sub reload_config {
3165	open my $fh, "<:utf8", "$CONFDIR/config"	3348	open my $fh, "<:utf8", "$CONFDIR/config"
3166	or return;	3349	or return;
3167		3350
3168	local $/;	3351	local $/;
3169	*CFG = YAML::Syck::Load <$fh>;	3352	*CFG = YAML::Load <$fh>;
3170		3353
3171	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3172		3355
3173	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3356	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3174	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3180	};	3363	};
3181	warn $@ if $@;	3364	warn $@ if $@;
3182	}	3365	}
3183	}	3366	}
3184		3367
		3368	sub pidfile() {
		3369	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3370	or die "$PIDFILE: $!";
		3371	flock $fh, &Fcntl::LOCK_EX
		3372	or die "$PIDFILE: flock: $!";
		3373	$fh
		3374	}
		3375
		3376	# make sure only one server instance is running at any one time
		3377	sub atomic {
		3378	my $fh = pidfile;
		3379
		3380	my $pid = <$fh>;
		3381	kill 9, $pid if $pid > 0;
		3382
		3383	seek $fh, 0, 0;
		3384	print $fh $$;
		3385	}
		3386
3185	sub main {	3387	sub main {
		3388	cf::init_globals; # initialise logging
		3389
		3390	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3391	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3392	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3393	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3394
		3395	cf::init_experience;
		3396	cf::init_anim;
		3397	cf::init_attackmess;
		3398	cf::init_dynamic;
		3399
		3400	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3401
3186	# we must not ever block the main coroutine	3402	# we must not ever block the main coroutine
3187	local $Coro::idle = sub {	3403	local $Coro::idle = sub {
3188	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3404	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3189	(async {	3405	(async {
3190	$Coro::current->{desc} = "IDLE BUG HANDLER";	3406	$Coro::current->{desc} = "IDLE BUG HANDLER";
3191	Event::one_event;	3407	EV::loop EV::LOOP_ONESHOT;
3192	})->prio (Coro::PRIO_MAX);	3408	})->prio (Coro::PRIO_MAX);
3193	};	3409	};
3194		3410
		3411	evthread_start IO::AIO::poll_fileno;
		3412
		3413	cf::sync_job {
		3414	reload_resources;
3195	reload_config;	3415	reload_config;
3196	db_init;	3416	db_init;
		3417
		3418	cf::load_settings;
		3419	cf::load_materials;
		3420	cf::init_uuid;
		3421	cf::init_signals;
		3422	cf::init_commands;
		3423	cf::init_skills;
		3424
		3425	cf::init_beforeplay;
		3426
		3427	atomic;
		3428
3197	load_extensions;	3429	load_extensions;
3198		3430
3199	$TICK_WATCHER->start;	3431	utime time, time, $RUNTIMEFILE;
		3432
		3433	# no (long-running) fork's whatsoever before this point(!)
		3434	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3435
		3436	(pop @POST_INIT)->(0) while @POST_INIT;
		3437	};
		3438
3200	Event::loop;	3439	EV::loop;
3201	}	3440	}
3202		3441
3203	#############################################################################	3442	#############################################################################
3204	# initialisation and cleanup	3443	# initialisation and cleanup
3205		3444
3206	# install some emergency cleanup handlers	3445	# install some emergency cleanup handlers
3207	BEGIN {	3446	BEGIN {
		3447	our %SIGWATCHER = ();
3208	for my $signal (qw(INT HUP TERM)) {	3448	for my $signal (qw(INT HUP TERM)) {
3209	Event->signal (	3449	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3210	reentrant => 0,
3211	data => WF_AUTOCANCEL,
3212	signal => $signal,
3213	prio => 0,
3214	cb => sub {
3215	cf::cleanup "SIG$signal";	3450	cf::cleanup "SIG$signal";
3216	},
3217	);	3451	};
3218	}	3452	}
3219	}	3453	}
3220		3454
3221	sub write_runtime {	3455	sub write_runtime_sync {
3222	my $runtime = "$LOCALDIR/runtime";
3223
3224	# first touch the runtime file to show we are still running:	3456	# first touch the runtime file to show we are still running:
3225	# the fsync below can take a very very long time.	3457	# the fsync below can take a very very long time.
3226		3458
3227	IO::AIO::aio_utime $runtime, undef, undef;	3459	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3228		3460
3229	my $guard = cf::lock_acquire "write_runtime";	3461	my $guard = cf::lock_acquire "write_runtime";
3230		3462
3231	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3463	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3232	or return;	3464	or return;
3233		3465
3234	my $value = $cf::RUNTIME + 90 + 10;	3466	my $value = $cf::RUNTIME + 90 + 10;
3235	# 10 is the runtime save interval, for a monotonic clock	3467	# 10 is the runtime save interval, for a monotonic clock
3236	# 60 allows for the watchdog to kill the server.	3468	# 60 allows for the watchdog to kill the server.
…		…
3246	aio_utime $fh, undef, undef;	3478	aio_utime $fh, undef, undef;
3247		3479
3248	close $fh	3480	close $fh
3249	or return;	3481	or return;
3250		3482
3251	aio_rename "$runtime~", $runtime	3483	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3252	and return;	3484	and return;
3253		3485
3254	warn "runtime file written.\n";	3486	warn "runtime file written.\n";
3255		3487
3256	1	3488	1
		3489	}
		3490
		3491	our $uuid_lock;
		3492	our $uuid_skip;
		3493
		3494	sub write_uuid_sync($) {
		3495	$uuid_skip ||= $_[0];
		3496
		3497	return if $uuid_lock;
		3498	local $uuid_lock = 1;
		3499
		3500	my $uuid = "$LOCALDIR/uuid";
		3501
		3502	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3503	or return;
		3504
		3505	my $value = uuid_seq uuid_cur;
		3506
		3507	unless ($value) {
		3508	warn "cowardly refusing to write zero uuid value!\n";
		3509	return;
		3510	}
		3511
		3512	my $value = uuid_str $value + $uuid_skip;
		3513	$uuid_skip = 0;
		3514
		3515	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3516	and return;
		3517
		3518	# always fsync - this file is important
		3519	aio_fsync $fh
		3520	and return;
		3521
		3522	close $fh
		3523	or return;
		3524
		3525	aio_rename "$uuid~", $uuid
		3526	and return;
		3527
		3528	warn "uuid file written ($value).\n";
		3529
		3530	1
		3531
		3532	}
		3533
		3534	sub write_uuid($$) {
		3535	my ($skip, $sync) = @_;
		3536
		3537	$sync ? write_uuid_sync $skip
		3538	: async { write_uuid_sync $skip };
3257	}	3539	}
3258		3540
3259	sub emergency_save() {	3541	sub emergency_save() {
3260	my $freeze_guard = cf::freeze_mainloop;	3542	my $freeze_guard = cf::freeze_mainloop;
3261		3543
3262	warn "enter emergency perl save\n";	3544	warn "emergency_perl_save: enter\n";
3263		3545
3264	cf::sync_job {	3546	cf::sync_job {
		3547	# this is a trade-off: we want to be very quick here, so
		3548	# save all maps without fsync, and later call a global sync
		3549	# (which in turn might be very very slow)
		3550	local $USE_FSYNC = 0;
		3551
3265	# use a peculiar iteration method to avoid tripping on perl	3552	# use a peculiar iteration method to avoid tripping on perl
3266	# refcount bugs in for. also avoids problems with players	3553	# refcount bugs in for. also avoids problems with players
3267	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
3268	warn "begin emergency player save\n";	3555	warn "emergency_perl_save: begin player save\n";
3269	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
3270	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
3271	$pl->valid or next;	3558	$pl->valid or next;
		3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3272	$pl->save;	3560	$pl->save;
3273	}	3561	}
3274	warn "end emergency player save\n";	3562	warn "emergency_perl_save: end player save\n";
3275		3563
3276	warn "begin emergency map save\n";	3564	warn "emergency_perl_save: begin map save\n";
3277	for my $path (keys %cf::MAP) {	3565	for my $path (keys %cf::MAP) {
3278	my $map = $cf::MAP{$path} or next;	3566	my $map = $cf::MAP{$path} or next;
3279	$map->valid or next;	3567	$map->valid or next;
3280	$map->save;	3568	$map->save;
3281	}	3569	}
3282	warn "end emergency map save\n";	3570	warn "emergency_perl_save: end map save\n";
3283		3571
3284	warn "begin emergency database checkpoint\n";	3572	warn "emergency_perl_save: begin database checkpoint\n";
3285	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3286	warn "end emergency database checkpoint\n";	3574	warn "emergency_perl_save: end database checkpoint\n";
		3575
		3576	warn "emergency_perl_save: begin write uuid\n";
		3577	write_uuid_sync 1;
		3578	warn "emergency_perl_save: end write uuid\n";
3287	};	3579	};
3288		3580
		3581	warn "emergency_perl_save: starting sync()\n";
		3582	IO::AIO::aio_sync sub {
		3583	warn "emergency_perl_save: finished sync()\n";
		3584	};
		3585
3289	warn "leave emergency perl save\n";	3586	warn "emergency_perl_save: leave\n";
3290	}	3587	}
3291		3588
3292	sub post_cleanup {	3589	sub post_cleanup {
3293	my ($make_core) = @_;	3590	my ($make_core) = @_;
3294		3591
3295	warn Carp::longmess "post_cleanup backtrace"	3592	warn Carp::longmess "post_cleanup backtrace"
3296	if $make_core;	3593	if $make_core;
		3594
		3595	my $fh = pidfile;
		3596	unlink $PIDFILE if <$fh> == $$;
		3597	}
		3598
		3599	# a safer delete_package, copied from Symbol
		3600	sub clear_package($) {
		3601	my $pkg = shift;
		3602
		3603	# expand to full symbol table name if needed
		3604	unless ($pkg =~ /^main::.*::$/) {
		3605	$pkg = "main$pkg" if $pkg =~ /^::/;
		3606	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3607	$pkg .= '::' unless $pkg =~ /::$/;
		3608	}
		3609
		3610	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3611	my $stem_symtab = *{$stem}{HASH};
		3612
		3613	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3614	or return;
		3615
		3616	# clear all symbols
		3617	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3618	for my $name (keys %$leaf_symtab) {
		3619	_gv_clear *{"$pkg$name"};
		3620	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3621	}
		3622	warn "cleared package $pkg\n";#d#
3297	}	3623	}
3298		3624
3299	sub do_reload_perl() {	3625	sub do_reload_perl() {
3300	# can/must only be called in main	3626	# can/must only be called in main
3301	if ($Coro::current != $Coro::main) {	3627	if ($Coro::current != $Coro::main) {
3302	warn "can only reload from main coroutine";	3628	warn "can only reload from main coroutine";
3303	return;	3629	return;
3304	}	3630	}
3305		3631
		3632	return if $RELOAD++;
		3633
		3634	my $t1 = EV::time;
		3635
		3636	while ($RELOAD) {
3306	warn "reloading...";	3637	warn "reloading...";
3307		3638
3308	warn "entering sync_job";	3639	warn "entering sync_job";
3309		3640
3310	cf::sync_job {	3641	cf::sync_job {
3311	cf::write_runtime; # external watchdog should not bark	3642	cf::write_runtime_sync; # external watchdog should not bark
3312	cf::emergency_save;	3643	cf::emergency_save;
3313	cf::write_runtime; # external watchdog should not bark	3644	cf::write_runtime_sync; # external watchdog should not bark
3314		3645
3315	warn "syncing database to disk";	3646	warn "syncing database to disk";
3316	BDB::db_env_txn_checkpoint $DB_ENV;	3647	BDB::db_env_txn_checkpoint $DB_ENV;
3317		3648
3318	# if anything goes wrong in here, we should simply crash as we already saved	3649	# if anything goes wrong in here, we should simply crash as we already saved
3319		3650
3320	warn "cancelling all WF_AUTOCANCEL watchers";
3321	for (Event::all_watchers) {
3322	$_->cancel if $_->data & WF_AUTOCANCEL;
3323	}
3324
3325	warn "flushing outstanding aio requests";	3651	warn "flushing outstanding aio requests";
3326	for (;;) {
3327	BDB::flush;
3328	IO::AIO::flush;
3329	Coro::cede;
3330	last unless IO::AIO::nreqs || BDB::nreqs;	3652	while (IO::AIO::nreqs || BDB::nreqs) {
3331	warn "iterate...";	3653	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3332	}
3333
3334	++$RELOAD;
3335
3336	warn "cancelling all extension coros";
3337	$_->cancel for values %EXT_CORO;
3338	%EXT_CORO = ();
3339
3340	warn "removing commands";
3341	%COMMAND = ();
3342
3343	warn "removing ext/exti commands";
3344	%EXTCMD = ();
3345	%EXTICMD = ();
3346
3347	warn "unloading/nuking all extensions";
3348	for my $pkg (@EXTS) {
3349	warn "... unloading $pkg";
3350
3351	if (my $cb = $pkg->can ("unload")) {
3352	eval {
3353	$cb->($pkg);
3354	1
3355	} or warn "$pkg unloaded, but with errors: $@";
3356	}	3654	}
3357		3655
3358	warn "... nuking $pkg";	3656	warn "cancelling all extension coros";
3359	Symbol::delete_package $pkg;	3657	$_->cancel for values %EXT_CORO;
3360	}	3658	%EXT_CORO = ();
3361		3659
3362	warn "unloading all perl modules loaded from $LIBDIR";	3660	warn "removing commands";
3363	while (my ($k, $v) = each %INC) {	3661	%COMMAND = ();
3364	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3365		3662
		3663	warn "removing ext/exti commands";
		3664	%EXTCMD = ();
		3665	%EXTICMD = ();
		3666
		3667	warn "unloading/nuking all extensions";
		3668	for my $pkg (@EXTS) {
3366	warn "... unloading $k";	3669	warn "... unloading $pkg";
3367	delete $INC{$k};
3368		3670
3369	$k =~ s/\.pm$//;
3370	$k =~ s/\//::/g;
3371
3372	if (my $cb = $k->can ("unload_module")) {	3671	if (my $cb = $pkg->can ("unload")) {
		3672	eval {
3373	$cb->();	3673	$cb->($pkg);
		3674	1
		3675	} or warn "$pkg unloaded, but with errors: $@";
		3676	}
		3677
		3678	warn "... clearing $pkg";
		3679	clear_package $pkg;
3374	}	3680	}
3375		3681
3376	Symbol::delete_package $k;	3682	warn "unloading all perl modules loaded from $LIBDIR";
		3683	while (my ($k, $v) = each %INC) {
		3684	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3685
		3686	warn "... unloading $k";
		3687	delete $INC{$k};
		3688
		3689	$k =~ s/\.pm$//;
		3690	$k =~ s/\//::/g;
		3691
		3692	if (my $cb = $k->can ("unload_module")) {
		3693	$cb->();
		3694	}
		3695
		3696	clear_package $k;
3377	}	3697	}
3378		3698
3379	warn "getting rid of safe::, as good as possible";	3699	warn "getting rid of safe::, as good as possible";
3380	Symbol::delete_package "safe::$_"	3700	clear_package "safe::$_"
3381	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3701	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3382		3702
3383	warn "unloading cf.pm \"a bit\"";	3703	warn "unloading cf.pm \"a bit\"";
3384	delete $INC{"cf.pm"};	3704	delete $INC{"cf.pm"};
3385	delete $INC{"cf/pod.pm"};	3705	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3386		3706
3387	# don't, removes xs symbols, too,	3707	# don't, removes xs symbols, too,
3388	# and global variables created in xs	3708	# and global variables created in xs
3389	#Symbol::delete_package __PACKAGE__;	3709	#clear_package __PACKAGE__;
3390		3710
3391	warn "unload completed, starting to reload now";	3711	warn "unload completed, starting to reload now";
3392		3712
3393	warn "reloading cf.pm";	3713	warn "reloading cf.pm";
3394	require cf;	3714	require cf;
3395	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3715	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3396		3716
3397	warn "loading config and database again";	3717	warn "loading config and database again";
3398	cf::reload_config;	3718	cf::reload_config;
3399		3719
3400	warn "loading extensions";	3720	warn "loading extensions";
3401	cf::load_extensions;	3721	cf::load_extensions;
3402		3722
		3723	if ($REATTACH_ON_RELOAD) {
3403	warn "reattaching attachments to objects/players";	3724	warn "reattaching attachments to objects/players";
3404	_global_reattach; # objects, sockets	3725	_global_reattach; # objects, sockets
3405	warn "reattaching attachments to maps";	3726	warn "reattaching attachments to maps";
3406	reattach $_ for values %MAP;	3727	reattach $_ for values %MAP;
3407	warn "reattaching attachments to players";	3728	warn "reattaching attachments to players";
3408	reattach $_ for values %PLAYER;	3729	reattach $_ for values %PLAYER;
		3730	}
3409		3731
		3732	warn "running post_init jobs";
		3733	(pop @POST_INIT)->(1) while @POST_INIT;
		3734
3410	warn "leaving sync_job";	3735	warn "leaving sync_job";
3411		3736
3412	1	3737	1
3413	} or do {	3738	} or do {
3414	warn $@;	3739	warn $@;
3415	warn "error while reloading, exiting.";	3740	cf::cleanup "error while reloading, exiting.";
3416	exit 1;
3417	};	3741	};
3418		3742
3419	warn "reloaded";	3743	warn "reloaded";
		3744	--$RELOAD;
		3745	}
		3746
		3747	$t1 = EV::time - $t1;
		3748	warn "reload completed in ${t1}s\n";
3420	};	3749	};
3421		3750
3422	our $RELOAD_WATCHER; # used only during reload	3751	our $RELOAD_WATCHER; # used only during reload
3423		3752
3424	sub reload_perl() {	3753	sub reload_perl() {
3425	# doing reload synchronously and two reloads happen back-to-back,	3754	# doing reload synchronously and two reloads happen back-to-back,
3426	# coro crashes during coro_state_free->destroy here.	3755	# coro crashes during coro_state_free->destroy here.
3427		3756
3428	$RELOAD_WATCHER ||= Event->timer (	3757	$RELOAD_WATCHER ||= cf::async {
3429	reentrant => 0,	3758	Coro::AIO::aio_wait cache_extensions;
3430	after => 0,	3759
3431	data => WF_AUTOCANCEL,	3760	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3432	cb => sub {
3433	do_reload_perl;	3761	do_reload_perl;
3434	undef $RELOAD_WATCHER;	3762	undef $RELOAD_WATCHER;
3435	},	3763	};
3436	);	3764	};
3437	}	3765	}
3438		3766
3439	register_command "reload" => sub {	3767	register_command "reload" => sub {
3440	my ($who, $arg) = @_;	3768	my ($who, $arg) = @_;
3441		3769
…		…
3454		3782
3455	our @WAIT_FOR_TICK;	3783	our @WAIT_FOR_TICK;
3456	our @WAIT_FOR_TICK_BEGIN;	3784	our @WAIT_FOR_TICK_BEGIN;
3457		3785
3458	sub wait_for_tick {	3786	sub wait_for_tick {
3459	return unless $TICK_WATCHER->is_active;
3460	return if $Coro::current == $Coro::main;	3787	return if tick_inhibit || $Coro::current == $Coro::main;
3461		3788
3462	my $signal = new Coro::Signal;	3789	my $signal = new Coro::Signal;
3463	push @WAIT_FOR_TICK, $signal;	3790	push @WAIT_FOR_TICK, $signal;
3464	$signal->wait;	3791	$signal->wait;
3465	}	3792	}
3466		3793
3467	sub wait_for_tick_begin {	3794	sub wait_for_tick_begin {
3468	return unless $TICK_WATCHER->is_active;
3469	return if $Coro::current == $Coro::main;	3795	return if tick_inhibit || $Coro::current == $Coro::main;
3470		3796
3471	my $signal = new Coro::Signal;	3797	my $signal = new Coro::Signal;
3472	push @WAIT_FOR_TICK_BEGIN, $signal;	3798	push @WAIT_FOR_TICK_BEGIN, $signal;
3473	$signal->wait;	3799	$signal->wait;
3474	}	3800	}
3475		3801
3476	$TICK_WATCHER = Event->timer (	3802	sub tick {
3477	reentrant => 0,
3478	parked => 1,
3479	prio => 0,
3480	at => $NEXT_TICK || $TICK,
3481	data => WF_AUTOCANCEL,
3482	cb => sub {
3483	if ($Coro::current != $Coro::main) {	3803	if ($Coro::current != $Coro::main) {
3484	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3804	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3485	unless ++$bug_warning > 10;	3805	unless ++$bug_warning > 10;
3486	return;	3806	return;
3487	}	3807	}
3488		3808
3489	$NOW = $tick_start = Event::time;
3490
3491	cf::server_tick; # one server iteration	3809	cf::server_tick; # one server iteration
3492		3810
3493	$RUNTIME += $TICK;
3494	$NEXT_TICK += $TICK;
3495
3496	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3811	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3497	$NEXT_RUNTIME_WRITE = $NOW + 10;	3812	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3498	Coro::async_pool {	3813	Coro::async_pool {
3499	$Coro::current->{desc} = "runtime saver";	3814	$Coro::current->{desc} = "runtime saver";
3500	write_runtime	3815	write_runtime_sync
3501	or warn "ERROR: unable to write runtime file: $!";	3816	or warn "ERROR: unable to write runtime file: $!";
3502	};
3503	}	3817	};
		3818	}
3504		3819
3505	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3820	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3506	$sig->send;	3821	$sig->send;
3507	}	3822	}
3508	while (my $sig = shift @WAIT_FOR_TICK) {	3823	while (my $sig = shift @WAIT_FOR_TICK) {
3509	$sig->send;	3824	$sig->send;
3510	}	3825	}
3511		3826
3512	$NOW = Event::time;	3827	$LOAD = ($NOW - $TICK_START) / $TICK;
3513
3514	# if we are delayed by four ticks or more, skip them all
3515	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3516
3517	$TICK_WATCHER->at ($NEXT_TICK);
3518	$TICK_WATCHER->start;
3519
3520	$LOAD = ($NOW - $tick_start) / $TICK;
3521	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3828	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3522		3829
3523	_post_tick;	3830	if (0) {
		3831	if ($NEXT_TICK) {
		3832	my $jitter = $TICK_START - $NEXT_TICK;
		3833	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3834	warn "jitter $JITTER\n";#d#
		3835	}
3524	},	3836	}
3525	);	3837	}
3526		3838
3527	{	3839	{
		3840	# configure BDB
		3841
3528	BDB::min_parallel 8;	3842	BDB::min_parallel 8;
3529	BDB::max_poll_time $TICK * 0.1;	3843	BDB::max_poll_reqs $TICK * 0.1;
3530	$BDB_POLL_WATCHER = Event->io (	3844	$AnyEvent::BDB::WATCHER->priority (1);
3531	reentrant => 0,
3532	fd => BDB::poll_fileno,
3533	poll => 'r',
3534	prio => 0,
3535	data => WF_AUTOCANCEL,
3536	cb => \&BDB::poll_cb,
3537	);
3538
3539	BDB::set_sync_prepare {
3540	my $status;
3541	my $current = $Coro::current;
3542	(
3543	sub {
3544	$status = $!;
3545	$current->ready; undef $current;
3546	},
3547	sub {
3548	Coro::schedule while defined $current;
3549	$! = $status;
3550	},
3551	)
3552	};
3553		3845
3554	unless ($DB_ENV) {	3846	unless ($DB_ENV) {
3555	$DB_ENV = BDB::db_env_create;	3847	$DB_ENV = BDB::db_env_create;
3556	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3848	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3557	| BDB::LOG_AUTOREMOVE, 1);	3849	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3850	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3558	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3851	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3559	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3852	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3560		3853
3561	cf::sync_job {	3854	cf::sync_job {
3562	eval {	3855	eval {
…		…
3572		3865
3573	cf::cleanup "db_env_open(db): $@" if $@;	3866	cf::cleanup "db_env_open(db): $@" if $@;
3574	};	3867	};
3575	}	3868	}
3576		3869
3577	$BDB_DEADLOCK_WATCHER = Event->timer (	3870	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3578	after => 3,
3579	interval => 1,
3580	hard => 1,
3581	prio => 0,
3582	data => WF_AUTOCANCEL,
3583	cb => sub {
3584	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3871	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3585	},
3586	);	3872	};
3587	$BDB_CHECKPOINT_WATCHER = Event->timer (	3873	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3588	after => 11,
3589	interval => 60,
3590	hard => 1,
3591	prio => 0,
3592	data => WF_AUTOCANCEL,
3593	cb => sub {
3594	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3874	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3595	},
3596	);	3875	};
3597	$BDB_TRICKLE_WATCHER = Event->timer (	3876	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3598	after => 5,
3599	interval => 10,
3600	hard => 1,
3601	prio => 0,
3602	data => WF_AUTOCANCEL,
3603	cb => sub {
3604	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3877	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3605	},
3606	);	3878	};
3607	}	3879	}
3608		3880
3609	{	3881	{
		3882	# configure IO::AIO
		3883
3610	IO::AIO::min_parallel 8;	3884	IO::AIO::min_parallel 8;
3611
3612	undef $Coro::AIO::WATCHER;
3613	IO::AIO::max_poll_time $TICK * 0.1;	3885	IO::AIO::max_poll_time $TICK * 0.1;
3614	$AIO_POLL_WATCHER = Event->io (	3886	undef $AnyEvent::AIO::WATCHER;
3615	reentrant => 0,
3616	data => WF_AUTOCANCEL,
3617	fd => IO::AIO::poll_fileno,
3618	poll => 'r',
3619	prio => 6,
3620	cb => \&IO::AIO::poll_cb,
3621	);
3622	}	3887	}
3623		3888
3624	my $_log_backtrace;	3889	my $_log_backtrace;
3625		3890
3626	sub _log_backtrace {	3891	sub _log_backtrace {
…		…
3629	$msg =~ s/\n//;	3894	$msg =~ s/\n//;
3630		3895
3631	# limit the # of concurrent backtraces	3896	# limit the # of concurrent backtraces
3632	if ($_log_backtrace < 2) {	3897	if ($_log_backtrace < 2) {
3633	++$_log_backtrace;	3898	++$_log_backtrace;
		3899	my $perl_bt = Carp::longmess $msg;
3634	async {	3900	async {
3635	$Coro::current->{desc} = "abt $msg";	3901	$Coro::current->{desc} = "abt $msg";
3636		3902
3637	my @bt = fork_call {	3903	my @bt = fork_call {
3638	@addr = map { sprintf "%x", $_ } @addr;	3904	@addr = map { sprintf "%x", $_ } @addr;
…		…
3649	}	3915	}
3650		3916
3651	@funcs	3917	@funcs
3652	};	3918	};
3653		3919
3654	LOG llevInfo, "[ABT] $msg\n";	3920	LOG llevInfo, "[ABT] $perl_bt\n";
		3921	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3655	LOG llevInfo, "[ABT] $_\n" for @bt;	3922	LOG llevInfo, "[ABT] $_\n" for @bt;
3656	--$_log_backtrace;	3923	--$_log_backtrace;
3657	};	3924	};
3658	} else {	3925	} else {
3659	LOG llevInfo, "[ABT] $msg\n";	3926	LOG llevInfo, "[ABT] $msg\n";
3660	LOG llevInfo, "[ABT] [suppressed]\n";	3927	LOG llevInfo, "[ABT] [suppressed]\n";
3661	}	3928	}
3662	}	3929	}
3663		3930
3664	# load additional modules	3931	# load additional modules
3665	use cf::pod;	3932	require "cf/$_.pm" for @EXTRA_MODULES;
3666		3933
3667	END { cf::emergency_save }	3934	END { cf::emergency_save }
3668		3935
3669	1	3936	1
3670		3937

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