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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.338 by root, Tue Aug 21 01:07:47 2007 UTC vs.
Revision 1.407 by root, Sun Jan 13 09:53:53 2008 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.64 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
24	use Coro::Util ();	25	use Coro::Util ();
25		26
26	use JSON::XS 1.4 ();	27	use JSON::XS 2.01 ();
27	use BDB ();	28	use BDB ();
28	use Data::Dumper;	29	use Data::Dumper;
29	use Digest::MD5;	30	use Digest::MD5;
30	use Fcntl;	31	use Fcntl;
31	use YAML::Syck ();	32	use YAML::Syck ();
32	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
33	use Time::HiRes;	34	use Time::HiRes;
34	use Compress::LZF;	35	use Compress::LZF;
35	use Digest::MD5 ();	36	use Digest::MD5 ();
36		37
37	# configure various modules to our taste	38	# configure various modules to our taste
38	#	39	#
39	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	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		43
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
47		46
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	69	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	72	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	73	our $BDBDIR = "$LOCALDIR/db";
		74	our %RESOURCE;
75		75
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;	77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	80	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	81	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		82
84	our $BDB_POLL_WATCHER;	83	our $BDB_POLL_WATCHER;
		84	our $BDB_DEADLOCK_WATCHER;
		85	our $BDB_CHECKPOINT_WATCHER;
		86	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	87	our $DB_ENV;
86		88
87	our %CFG;	89	our %CFG;
88		90
89	our $UPTIME; $UPTIME ||= time;	91	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	92	our $RUNTIME;
		93	our $NOW;
91		94
92	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
95		98
96	# used to convert map paths into valid unix filenames by replacing / by ∕	99	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		101
…		…
159		162
160	The raw value load value from the last tick.	163	The raw value load value from the last tick.
161		164
162	=item %cf::CFG	165	=item %cf::CFG
163		166
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	167	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	168	from wherever your confdir points to.
166		169
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	170	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		171
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	190	$msg .= "\n"
188	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
189		192
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		194
192	utf8::encode $msg;
193	LOG llevError, $msg;	195	LOG llevError, $msg;
194	};	196	};
195	}	197	}
		198
		199	$Coro::State::DIEHOOK = sub {
		200	warn Carp::longmess $_[0];
		201	Coro::terminate;
		202	};
196		203
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	207	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	220	)) {
214	no strict 'refs';	221	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	223	}
217		224
218	$Event::DIED = sub {	225	$EV::DIED = sub {
219	warn "error in event callback: @_";	226	warn "error in event callback: @_";
220	};	227	};
221		228
222	#############################################################################	229	#############################################################################
223		230
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	253	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	254	$d
248	} || "[unable to dump $_[0]: '$@']";	255	} || "[unable to dump $_[0]: '$@']";
249	}	256	}
250		257
251	=item $ref = cf::from_json $json	258	=item $ref = cf::decode_json $json
252		259
253	Converts a JSON string into the corresponding perl data structure.	260	Converts a JSON string into the corresponding perl data structure.
254		261
255	=item $json = cf::to_json $ref	262	=item $json = cf::encode_json $ref
256		263
257	Converts a perl data structure into its JSON representation.	264	Converts a perl data structure into its JSON representation.
258		265
259	=cut	266	=cut
260		267
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		269
263	sub to_json ($) { $json_coder->encode ($_[0]) }	270	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	271	sub decode_json($) { $json_coder->decode ($_[0]) }
265		272
266	=item cf::lock_wait $string	273	=item cf::lock_wait $string
267		274
268	Wait until the given lock is available. See cf::lock_acquire.	275	Wait until the given lock is available. See cf::lock_acquire.
269		276
…		…
272	Wait until the given lock is available and then acquires it and returns	279	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	280	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	281	for example when the coroutine gets canceled), the lock is automatically
275	returned.	282	returned.
276		283
		284	Locks are *not* recursive, locking from the same coro twice results in a
		285	deadlocked coro.
		286
277	Lock names should begin with a unique identifier (for example, cf::map::find	287	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	288	uses map_find and cf::map::load uses map_load).
279		289
280	=item $locked = cf::lock_active $string	290	=item $locked = cf::lock_active $string
281		291
282	Return true if the lock is currently active, i.e. somebody has locked it.	292	Return true if the lock is currently active, i.e. somebody has locked it.
283		293
284	=cut	294	=cut
285		295
286	our %LOCK;	296	our %LOCK;
		297	our %LOCKER;#d#
287		298
288	sub lock_wait($) {	299	sub lock_wait($) {
289	my ($key) = @_;	300	my ($key) = @_;
		301
		302	if ($LOCKER{$key} == $Coro::current) {#d#
		303	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		304	return;#d#
		305	}#d#
290		306
291	# wait for lock, if any	307	# wait for lock, if any
292	while ($LOCK{$key}) {	308	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	309	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	310	Coro::schedule;
…		…
300		316
301	# wait, to be sure we are not locked	317	# wait, to be sure we are not locked
302	lock_wait $key;	318	lock_wait $key;
303		319
304	$LOCK{$key} = [];	320	$LOCK{$key} = [];
		321	$LOCKER{$key} = $Coro::current;#d#
305		322
306	Coro::guard {	323	Coro::guard {
		324	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	325	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	326	$_->ready for @{ delete $LOCK{$key} };
309	}	327	}
310	}	328	}
311		329
…		…
323	};	341	};
324	$TICK_WATCHER->stop;	342	$TICK_WATCHER->stop;
325	$guard	343	$guard
326	}	344	}
327		345
		346	=item cf::periodic $interval, $cb
		347
		348	Like EV::periodic, but randomly selects a starting point so that the actions
		349	get spread over timer.
		350
		351	=cut
		352
		353	sub periodic($$) {
		354	my ($interval, $cb) = @_;
		355
		356	my $start = rand List::Util::min 180, $interval;
		357
		358	EV::periodic $start, $interval, 0, $cb
		359	}
		360
328	=item cf::get_slot $time[, $priority[, $name]]	361	=item cf::get_slot $time[, $priority[, $name]]
329		362
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	363	Allocate $time seconds of blocking CPU time at priority C<$priority>:
331	This call blocks and returns only when you have at least C<$time> seconds	364	This call blocks and returns only when you have at least C<$time> seconds
332	of cpu time till the next tick. The slot is only valid till the next cede.	365	of cpu time till the next tick. The slot is only valid till the next cede.
…		…
341	our @SLOT_QUEUE;	374	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	375	our $SLOT_QUEUE;
343		376
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	378	$SLOT_QUEUE = Coro::async {
		379	$Coro::current->desc ("timeslot manager");
		380
346	my $signal = new Coro::Signal;	381	my $signal = new Coro::Signal;
347		382
348	while () {	383	while () {
349	next_job:	384	next_job:
350	my $avail = cf::till_tick;	385	my $avail = cf::till_tick;
…		…
358	}	393	}
359	}	394	}
360	}	395	}
361		396
362	if (@SLOT_QUEUE) {	397	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	398	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	399	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	400	$signal->wait;
366	} else {	401	} else {
367	Coro::schedule;	402	Coro::schedule;
368	}	403	}
…		…
391		426
392	BEGIN { *async = \&Coro::async_pool }	427	BEGIN { *async = \&Coro::async_pool }
393		428
394	=item cf::sync_job { BLOCK }	429	=item cf::sync_job { BLOCK }
395		430
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	431	The design of Deliantra requires that the main coroutine ($Coro::main)
397	is always able to handle events or runnable, as Crossfire TRT is only	432	is always able to handle events or runnable, as Deliantra is only
398	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	433	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	434	acceptable.
400		435
401	If it must be done, put the blocking parts into C<sync_job>. This will run	436	If it must be done, put the blocking parts into C<sync_job>. This will run
402	the given BLOCK in another coroutine while waiting for the result. The	437	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		442
408	sub sync_job(&) {	443	sub sync_job(&) {
409	my ($job) = @_;	444	my ($job) = @_;
410		445
411	if ($Coro::current == $Coro::main) {	446	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	447	my $time = EV::time;
413		448
414	# this is the main coro, too bad, we have to block	449	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	450	# till the operation succeeds, freezing the server :/
416		451
		452	LOG llevError, Carp::longmess "sync job";#d#
		453
417	# TODO: use suspend/resume instead	454	# TODO: use suspend/resume instead
418	# (but this is cancel-safe)	455	# (but this is cancel-safe)
419	my $freeze_guard = freeze_mainloop;	456	my $freeze_guard = freeze_mainloop;
420		457
421	my $busy = 1;	458	my $busy = 1;
422	my @res;	459	my @res;
423		460
424	(async {	461	(async {
		462	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	463	@res = eval { $job->() };
426	warn $@ if $@;	464	warn $@ if $@;
427	undef $busy;	465	undef $busy;
428	})->prio (Coro::PRIO_MAX);	466	})->prio (Coro::PRIO_MAX);
429		467
430	while ($busy) {	468	while ($busy) {
431	Coro::cede or Event::one_event;	469	if (Coro::nready) {
		470	Coro::cede_notself;
		471	} else {
		472	EV::loop EV::LOOP_ONESHOT;
432	}	473	}
		474	}
433		475
434	$time = Event::time - $time;	476	$time = EV::time - $time;
435		477
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"	478	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	479	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438		480
439	$tick_start += $time; # do not account sync jobs to server load	481	$tick_start += $time; # do not account sync jobs to server load
…		…
469	=item fork_call { }, $args	511	=item fork_call { }, $args
470		512
471	Executes the given code block with the given arguments in a seperate	513	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	514	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	515	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	516	never block itself or use any form of event handling.
475		517
476	=cut	518	=cut
477		519
478	sub fork_call(&@) {	520	sub fork_call(&@) {
479	my ($cb, @args) = @_;	521	my ($cb, @args) = @_;
480		522
481	# we seemingly have to make a local copy of the whole thing,	523	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	524	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	525	# TODO: investigate and fix (likely this will be rather laborious)
484		526
485	my @res = Coro::Util::fork_eval {	527	my @res = Coro::Util::fork_eval {
486	reset_signals;	528	reset_signals;
487	&$cb	529	&$cb
488	}, @args;	530	}, @args;
…		…
497	=item cf::db_put $family => $key => $value	539	=item cf::db_put $family => $key => $value
498		540
499	Stores the given C<$value> in the family. It can currently store binary	541	Stores the given C<$value> in the family. It can currently store binary
500	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	542	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		543
		544	=item $db = cf::db_table "name"
		545
		546	Create and/or open a new database table. The string must not be "db" and must be unique
		547	within each server.
		548
502	=cut	549	=cut
		550
		551	sub db_table($) {
		552	my ($name) = @_;
		553	my $db = BDB::db_create $DB_ENV;
		554
		555	eval {
		556	$db->set_flags (BDB::CHKSUM);
		557
		558	utf8::encode $name;
		559	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		560	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		561	cf::cleanup "db_open(db): $!" if $!;
		562	};
		563	cf::cleanup "db_open(db): $@" if $@;
		564
		565	$db
		566	}
503		567
504	our $DB;	568	our $DB;
505		569
506	sub db_init {	570	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	571	cf::sync_job {
511	eval {	572	$DB ||= db_table "db";
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}	573	};
521	}	574	}
522		575
523	sub db_get($$) {	576	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	577	my $key = "$_[0]/$_[1]";
525		578
…		…
575	if (1) {	628	if (1) {
576	$md5 =	629	$md5 =
577	join "\x00",	630	join "\x00",
578	$processversion,	631	$processversion,
579	map {	632	map {
580	Coro::cede;	633	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	634	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	635	} 0.. $#$src;
583		636
584		637
585	my $dbmd5 = db_get cache => "$id/md5";	638	my $dbmd5 = db_get cache => "$id/md5";
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	682	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	683	to it. All such attachable objects support the following methods.
631		684
632	In the following description, CLASS can be any of C<global>, C<object>	685	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	686	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	687	Deliantra).
635		688
636	=over 4	689	=over 4
637		690
638	=item $attachable->attach ($attachment, key => $value...)	691	=item $attachable->attach ($attachment, key => $value...)
639		692
…		…
921	}	974	}
922		975
923	0	976	0
924	}	977	}
925		978
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	979	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		980
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	981	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		982
930	Generate an object-specific event with the given arguments.	983	Generate an object-specific event with the given arguments.
931		984
…		…
937		990
938	=cut	991	=cut
939		992
940	#############################################################################	993	#############################################################################
941	# object support	994	# object support
942	#
943		995
		996	sub _object_equal($$);
		997	sub _object_equal($$) {
		998	my ($a, $b) = @_;
		999
		1000	return 0 unless (ref $a) eq (ref $b);
		1001
		1002	if ("HASH" eq ref $a) {
		1003	my @ka = keys %$a;
		1004	my @kb = keys %$b;
		1005
		1006	return 0 if @ka != @kb;
		1007
		1008	for (0 .. $#ka) {
		1009	return 0 unless $ka[$_] eq $kb[$_];
		1010	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1011	}
		1012
		1013	} elsif ("ARRAY" eq ref $a) {
		1014
		1015	return 0 if @$a != @$b;
		1016
		1017	for (0 .. $#$a) {
		1018	return 0 unless _object_equal $a->[$_], $b->[$_];
		1019	}
		1020
		1021	} elsif ($a ne $b) {
		1022	return 0;
		1023	}
		1024
		1025	1
		1026	}
		1027
		1028	our $SLOW_MERGES;#d#
944	sub _can_merge {	1029	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1030	my ($ob1, $ob2) = @_;
946		1031
947	local $Storable::canonical = 1;	1032	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1033
951	$fob1 eq $fob2	1034	# we do the slow way here
		1035	return _object_equal $ob1, $ob2
952	}	1036	}
953		1037
954	sub reattach {	1038	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1039	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1040	my ($obj) = @_;
…		…
978	cf::attachable->attach (	1062	cf::attachable->attach (
979	prio => -1000000,	1063	prio => -1000000,
980	on_instantiate => sub {	1064	on_instantiate => sub {
981	my ($obj, $data) = @_;	1065	my ($obj, $data) = @_;
982		1066
983	$data = from_json $data;	1067	$data = decode_json $data;
984		1068
985	for (@$data) {	1069	for (@$data) {
986	my ($name, $args) = @$_;	1070	my ($name, $args) = @$_;
987		1071
988	$obj->attach ($name, %{$args || {} });	1072	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1088	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1089	my ($filename, $rdata, $objs) = @_;
1006		1090
1007	sync_job {	1091	sync_job {
1008	if (length $$rdata) {	1092	if (length $$rdata) {
		1093	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1094	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1095	$decname, length $$rdata, scalar @$objs;
1011		1096
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1098	chmod SAVE_MODE, $fh;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1100	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1101	close $fh;
1017		1102
1018	if (@$objs) {	1103	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1107	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1108	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1109	close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1110	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1111	}
…		…
1034	}	1119	}
1035	} else {	1120	} else {
1036	aio_unlink $filename;	1121	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1122	aio_unlink "$filename.pst";
1038	}	1123	}
1039	}	1124	};
1040	}	1125	}
1041		1126
1042	sub object_freezer_as_string {	1127	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1128	my ($rdata, $objs) = @_;
1044		1129
…		…
1056	or return;	1141	or return;
1057		1142
1058	unless (aio_stat "$filename.pst") {	1143	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1144	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1145	or return;
		1146
1061	$av = eval { (Storable::thaw $av)->{objs} };	1147	my $st = eval { Coro::Storable::thaw $av };
		1148	$av = $st->{objs};
1062	}	1149	}
1063		1150
		1151	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1152	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1153	$decname, length $data, scalar @{$av || []};
		1154
1066	return ($data, $av);	1155	($data, $av)
1067	}	1156	}
1068		1157
1069	=head2 COMMAND CALLBACKS	1158	=head2 COMMAND CALLBACKS
1070		1159
1071	=over 4	1160	=over 4
…		…
1257		1346
1258	=head3 cf::player	1347	=head3 cf::player
1259		1348
1260	=over 4	1349	=over 4
1261		1350
		1351	=item cf::player::num_playing
		1352
		1353	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1354
		1355	=cut
		1356
		1357	sub num_playing {
		1358	scalar grep
		1359	$_->ob->map
		1360	&& !$_->hidden
		1361	&& !$_->ob->flag (cf::FLAG_WIZ),
		1362	cf::player::list
		1363	}
		1364
1262	=item cf::player::find $login	1365	=item cf::player::find $login
1263		1366
1264	Returns the given player object, loading it if necessary (might block).	1367	Returns the given player object, loading it if necessary (might block).
1265		1368
1266	=cut	1369	=cut
…		…
1301	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1404	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1302	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1405	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1303	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1406	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1304	aio_unlink +(playerdir $login) . "/$login.pl";	1407	aio_unlink +(playerdir $login) . "/$login.pl";
1305		1408
1306	my $pl = load_pl path $login	1409	my $f = new_from_file cf::object::thawer path $login
1307	or return;	1410	or return;
		1411
		1412	my $pl = cf::player::load_pl $f
		1413	or return;
		1414	local $cf::PLAYER_LOADING{$login} = $pl;
		1415	$f->resolve_delayed_derefs;
1308	$cf::PLAYER{$login} = $pl	1416	$cf::PLAYER{$login} = $pl
1309	}	1417	}
1310	}	1418	}
1311	}	1419	}
1312		1420
…		…
1322		1430
1323	aio_mkdir playerdir $pl, 0770;	1431	aio_mkdir playerdir $pl, 0770;
1324	$pl->{last_save} = $cf::RUNTIME;	1432	$pl->{last_save} = $cf::RUNTIME;
1325		1433
1326	$pl->save_pl ($path);	1434	$pl->save_pl ($path);
1327	Coro::cede;	1435	cf::cede_to_tick;
1328	}	1436	}
1329		1437
1330	sub new($) {	1438	sub new($) {
1331	my ($login) = @_;	1439	my ($login) = @_;
1332		1440
…		…
1410	or return [];	1518	or return [];
1411		1519
1412	my @logins;	1520	my @logins;
1413		1521
1414	for my $login (@$dirs) {	1522	for my $login (@$dirs) {
		1523	my $path = path $login;
		1524
		1525	# a .pst is a dead give-away for a valid player
		1526	unless (-e "$path.pst") {
1415	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1416	aio_read $fh, 0, 512, my $buf, 0 or next;	1528	aio_read $fh, 0, 512, my $buf, 0 or next;
1417	$buf !~ /^password -------------$/m or next; # official not-valid tag	1529	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1530	}
1418		1531
1419	utf8::decode $login;	1532	utf8::decode $login;
1420	push @logins, $login;	1533	push @logins, $login;
1421	}	1534	}
1422		1535
…		…
1455		1568
1456	Expand crossfire pod fragments into protocol xml.	1569	Expand crossfire pod fragments into protocol xml.
1457		1570
1458	=cut	1571	=cut
1459		1572
		1573	use re 'eval';
		1574
		1575	my $group;
		1576	my $interior; $interior = qr{
		1577	# match a pod interior sequence sans C<< >>
		1578	(?:
		1579	\ (.*?)\ (?{ $group = $^N })
		1580	| < (??{$interior}) >
		1581	)
		1582	}x;
		1583
1460	sub expand_cfpod {	1584	sub expand_cfpod {
1461	((my $self), (local $_)) = @_;	1585	my ($self, $pod) = @_;
1462		1586
1463	# escape & and <	1587	my $xml;
1464	s/&/&amp;/g;
1465	s/(?<![BIUGH])</&lt;/g;
1466		1588
1467	# this is buggy, it needs to properly take care of nested <'s	1589	while () {
		1590	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1591	$group = $1;
1468		1592
1469	1 while	1593	$group =~ s/&/&amp;/g;
1470	# replace B<>, I<>, U<> etc.	1594	$group =~ s/</&lt;/g;
1471	s/B<([^\>]*)>/<b>$1<\/b>/	1595
1472	|| s/I<([^\>]*)>/<i>$1<\/i>/	1596	$xml .= $group;
1473	|| s/U<([^\>]*)>/<u>$1<\/u>/	1597	} elsif ($pod =~ m%\G
1474	# replace G<male|female> tags	1598	([BCGHITU])
1475	|| s{G<([^>|]*)\|([^>]*)>}{	1599	<
1476	$self->gender ? $2 : $1	1600	(?:
1477	}ge	1601	([^<>]*) (?{ $group = $^N })
1478	# replace H<hint text>	1602	| < $interior >
1479	|| s{H<([^\>]*)>}	1603	)
		1604	>
		1605	%gcsx
1480	{	1606	) {
		1607	my ($code, $data) = ($1, $group);
		1608
		1609	if ($code eq "B") {
		1610	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1611	} elsif ($code eq "I") {
		1612	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1613	} elsif ($code eq "U") {
		1614	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1615	} elsif ($code eq "C") {
		1616	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1617	} elsif ($code eq "T") {
		1618	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1619	} elsif ($code eq "G") {
		1620	my ($male, $female) = split /\|/, $data;
		1621	$data = $self->gender ? $female : $male;
		1622	$xml .= expand_cfpod ($self, $data);
		1623	} elsif ($code eq "H") {
1481	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1482	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1483	"")	1626	"")
1484	[$self->{hintmode}]	1627	[$self->{hintmode}];
		1628	} else {
		1629	$xml .= "error processing '$code($data)' directive";
1485	}ge;	1630	}
		1631	} else {
		1632	if ($pod =~ /\G(.+)/) {
		1633	warn "parse error while expanding $pod (at $1)";
		1634	}
		1635	last;
		1636	}
		1637	}
1486		1638
		1639	for ($xml) {
1487	# create single paragraphs (very hackish)	1640	# create single paragraphs (very hackish)
1488	s/(?<=\S)\n(?=\w)/ /g;	1641	s/(?<=\S)\n(?=\w)/ /g;
1489		1642
1490	# compress some whitespace	1643	# compress some whitespace
1491	s/\s+\n/\n/g; # ws line-ends	1644	s/\s+\n/\n/g; # ws line-ends
1492	s/\n\n+/\n/g; # double lines	1645	s/\n\n+/\n/g; # double lines
1493	s/^\n+//; # beginning lines	1646	s/^\n+//; # beginning lines
1494	s/\n+$//; # ending lines	1647	s/\n+$//; # ending lines
		1648	}
1495		1649
1496	$_	1650	$xml
1497	}	1651	}
		1652
		1653	no re 'eval';
1498		1654
1499	sub hintmode {	1655	sub hintmode {
1500	$_[0]{hintmode} = $_[1] if @_ > 1;	1656	$_[0]{hintmode} = $_[1] if @_ > 1;
1501	$_[0]{hintmode}	1657	$_[0]{hintmode}
1502	}	1658	}
…		…
1746		1902
1747	sub load_header_from($) {	1903	sub load_header_from($) {
1748	my ($self, $path) = @_;	1904	my ($self, $path) = @_;
1749		1905
1750	utf8::encode $path;	1906	utf8::encode $path;
1751	#aio_open $path, O_RDONLY, 0	1907	my $f = new_from_file cf::object::thawer $path
1752	# or return;
1753
1754	$self->_load_header ($path)
1755	or return;	1908	or return;
		1909
		1910	$self->_load_header ($f)
		1911	or return;
		1912
		1913	local $MAP_LOADING{$self->{path}} = $self;
		1914	$f->resolve_delayed_derefs;
1756		1915
1757	$self->{load_path} = $path;	1916	$self->{load_path} = $path;
1758		1917
1759	1	1918	1
1760	}	1919	}
…		…
1814	sub find {	1973	sub find {
1815	my ($path, $origin) = @_;	1974	my ($path, $origin) = @_;
1816		1975
1817	$path = normalise $path, $origin && $origin->path;	1976	$path = normalise $path, $origin && $origin->path;
1818		1977
		1978	cf::lock_wait "map_data:$path";#d#remove
1819	cf::lock_wait "map_find:$path";	1979	cf::lock_wait "map_find:$path";
1820		1980
1821	$cf::MAP{$path} || do {	1981	$cf::MAP{$path} || do {
1822	my $guard = cf::lock_acquire "map_find:$path";	1982	my $guard1 = cf::lock_acquire "map_find:$path";
		1983	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1984
1823	my $map = new_from_path cf::map $path	1985	my $map = new_from_path cf::map $path
1824	or return;	1986	or return;
1825		1987
1826	$map->{last_save} = $cf::RUNTIME;	1988	$map->{last_save} = $cf::RUNTIME;
1827		1989
…		…
1829	or return;	1991	or return;
1830		1992
1831	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1832	# doing this can freeze the server in a sync job, obviously	1994	# doing this can freeze the server in a sync job, obviously
1833	#$cf::WAIT_FOR_TICK->wait;	1995	#$cf::WAIT_FOR_TICK->wait;
		1996	undef $guard1;
		1997	undef $guard2;
1834	$map->reset;	1998	$map->reset;
1835	undef $guard;
1836	return find $path;	1999	return find $path;
1837	}	2000	}
1838		2001
1839	$cf::MAP{$path} = $map	2002	$cf::MAP{$path} = $map
1840	}	2003	}
…		…
1849	local $self->{deny_reset} = 1; # loading can take a long time	2012	local $self->{deny_reset} = 1; # loading can take a long time
1850		2013
1851	my $path = $self->{path};	2014	my $path = $self->{path};
1852		2015
1853	{	2016	{
1854	my $guard = cf::lock_acquire "map_load:$path";	2017	my $guard = cf::lock_acquire "map_data:$path";
1855		2018
		2019	return unless $self->valid;
1856	return if $self->in_memory != cf::MAP_SWAPPED;	2020	return unless $self->in_memory == cf::MAP_SWAPPED;
1857		2021
1858	$self->in_memory (cf::MAP_LOADING);	2022	$self->in_memory (cf::MAP_LOADING);
1859		2023
1860	$self->alloc;	2024	$self->alloc;
1861		2025
1862	$self->pre_load;	2026	$self->pre_load;
1863	Coro::cede;	2027	cf::cede_to_tick;
1864		2028
		2029	my $f = new_from_file cf::object::thawer $self->{load_path};
		2030	$f->skip_block;
1865	$self->_load_objects ($self->{load_path}, 1)	2031	$self->_load_objects ($f)
1866	or return;	2032	or return;
1867		2033
1868	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1869	if delete $self->{load_original};	2035	if delete $self->{load_original};
1870		2036
1871	if (my $uniq = $self->uniq_path) {	2037	if (my $uniq = $self->uniq_path) {
1872	utf8::encode $uniq;	2038	utf8::encode $uniq;
1873	if (aio_open $uniq, O_RDONLY, 0) {	2039	unless (aio_stat $uniq) {
		2040	if (my $f = new_from_file cf::object::thawer $uniq) {
1874	$self->clear_unique_items;	2041	$self->clear_unique_items;
1875	$self->_load_objects ($uniq, 0);	2042	$self->_load_objects ($f);
		2043	$f->resolve_delayed_derefs;
		2044	}
1876	}	2045	}
1877	}	2046	}
1878		2047
1879	Coro::cede;	2048	$f->resolve_delayed_derefs;
		2049
		2050	cf::cede_to_tick;
1880	# now do the right thing for maps	2051	# now do the right thing for maps
1881	$self->link_multipart_objects;	2052	$self->link_multipart_objects;
1882	$self->difficulty ($self->estimate_difficulty)	2053	$self->difficulty ($self->estimate_difficulty)
1883	unless $self->difficulty;	2054	unless $self->difficulty;
1884	Coro::cede;	2055	cf::cede_to_tick;
1885		2056
1886	unless ($self->{deny_activate}) {	2057	unless ($self->{deny_activate}) {
1887	$self->decay_objects;	2058	$self->decay_objects;
1888	$self->fix_auto_apply;	2059	$self->fix_auto_apply;
1889	$self->update_buttons;	2060	$self->update_buttons;
1890	Coro::cede;	2061	cf::cede_to_tick;
1891	$self->set_darkness_map;	2062	$self->set_darkness_map;
1892	Coro::cede;	2063	cf::cede_to_tick;
1893	$self->activate;	2064	$self->activate;
1894	}	2065	}
1895		2066
1896	$self->{last_save} = $cf::RUNTIME;	2067	$self->{last_save} = $cf::RUNTIME;
1897	$self->last_access ($cf::RUNTIME);	2068	$self->last_access ($cf::RUNTIME);
…		…
1947	}	2118	}
1948		2119
1949	sub do_load_sync {	2120	sub do_load_sync {
1950	my ($map) = @_;	2121	my ($map) = @_;
1951		2122
		2123	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2124	if $Coro::current == $Coro::main;
		2125
1952	cf::sync_job { $map->load };	2126	cf::sync_job { $map->load };
1953	}	2127	}
1954		2128
1955	our %MAP_PREFETCH;	2129	our %MAP_PREFETCH;
1956	our $MAP_PREFETCHER = undef;	2130	our $MAP_PREFETCHER = undef;
1957		2131
1958	sub find_async {	2132	sub find_async {
1959	my ($path, $origin) = @_;	2133	my ($path, $origin, $load) = @_;
1960		2134
1961	$path = normalise $path, $origin && $origin->{path};	2135	$path = normalise $path, $origin && $origin->{path};
1962		2136
1963	if (my $map = $cf::MAP{$path}) {	2137	if (my $map = $cf::MAP{$path}) {
1964	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1965	}	2139	}
1966		2140
1967	undef $MAP_PREFETCH{$path};	2141	$MAP_PREFETCH{$path} |= $load;
		2142
1968	$MAP_PREFETCHER ||= cf::async {	2143	$MAP_PREFETCHER ||= cf::async {
		2144	$Coro::current->{desc} = "map prefetcher";
		2145
1969	while (%MAP_PREFETCH) {	2146	while (%MAP_PREFETCH) {
1970	for my $path (keys %MAP_PREFETCH) {	2147	while (my ($k, $v) = each %MAP_PREFETCH) {
1971	if (my $map = find $path) {	2148	if (my $map = find $k) {
1972	$map->load;	2149	$map->load if $v;
1973	}	2150	}
1974		2151
1975	delete $MAP_PREFETCH{$path};	2152	delete $MAP_PREFETCH{$k};
1976	}	2153	}
1977	}	2154	}
1978	undef $MAP_PREFETCHER;	2155	undef $MAP_PREFETCHER;
1979	};	2156	};
1980	$MAP_PREFETCHER->prio (6);	2157	$MAP_PREFETCHER->prio (6);
…		…
1983	}	2160	}
1984		2161
1985	sub save {	2162	sub save {
1986	my ($self) = @_;	2163	my ($self) = @_;
1987		2164
1988	my $lock = cf::lock_acquire "map_data:" . $self->path;	2165	my $lock = cf::lock_acquire "map_data:$self->{path}";
1989		2166
1990	$self->{last_save} = $cf::RUNTIME;	2167	$self->{last_save} = $cf::RUNTIME;
1991		2168
1992	return unless $self->dirty;	2169	return unless $self->dirty;
1993		2170
…		…
1999	return if $self->{deny_save};	2176	return if $self->{deny_save};
2000		2177
2001	local $self->{last_access} = $self->last_access;#d#	2178	local $self->{last_access} = $self->last_access;#d#
2002		2179
2003	cf::async {	2180	cf::async {
		2181	$Coro::current->{desc} = "map player save";
2004	$_->contr->save for $self->players;	2182	$_->contr->save for $self->players;
2005	};	2183	};
2006		2184
2007	if ($uniq) {	2185	if ($uniq) {
2008	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2016	my ($self) = @_;	2194	my ($self) = @_;
2017		2195
2018	# save first because save cedes	2196	# save first because save cedes
2019	$self->save;	2197	$self->save;
2020		2198
2021	my $lock = cf::lock_acquire "map_data:" . $self->path;	2199	my $lock = cf::lock_acquire "map_data:$self->{path}";
2022		2200
2023	return if $self->players;	2201	return if $self->players;
2024	return if $self->in_memory != cf::MAP_IN_MEMORY;	2202	return if $self->in_memory != cf::MAP_IN_MEMORY;
2025	return if $self->{deny_save};	2203	return if $self->{deny_save};
2026		2204
		2205	$self->in_memory (cf::MAP_SWAPPED);
		2206
		2207	$self->deactivate;
		2208	$_->clear_links_to ($self) for values %cf::MAP;
2027	$self->clear;	2209	$self->clear;
2028	$self->in_memory (cf::MAP_SWAPPED);
2029	}	2210	}
2030		2211
2031	sub reset_at {	2212	sub reset_at {
2032	my ($self) = @_;	2213	my ($self) = @_;
2033		2214
…		…
2065	if $uniq;	2246	if $uniq;
2066	}	2247	}
2067		2248
2068	delete $cf::MAP{$self->path};	2249	delete $cf::MAP{$self->path};
2069		2250
		2251	$self->deactivate;
		2252	$_->clear_links_to ($self) for values %cf::MAP;
2070	$self->clear;	2253	$self->clear;
2071
2072	$_->clear_links_to ($self) for values %cf::MAP;
2073		2254
2074	$self->unlink_save;	2255	$self->unlink_save;
2075	$self->destroy;	2256	$self->destroy;
2076	}	2257	}
2077		2258
2078	my $nuke_counter = "aaaa";	2259	my $nuke_counter = "aaaa";
2079		2260
2080	sub nuke {	2261	sub nuke {
2081	my ($self) = @_;	2262	my ($self) = @_;
2082		2263
		2264	{
		2265	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2266
2083	delete $cf::MAP{$self->path};	2267	delete $cf::MAP{$self->path};
2084		2268
2085	$self->unlink_save;	2269	$self->unlink_save;
2086		2270
2087	bless $self, "cf::map";	2271	bless $self, "cf::map";
2088	delete $self->{deny_reset};	2272	delete $self->{deny_reset};
2089	$self->{deny_save} = 1;	2273	$self->{deny_save} = 1;
2090	$self->reset_timeout (1);	2274	$self->reset_timeout (1);
2091	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2275	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2092		2276
2093	$cf::MAP{$self->path} = $self;	2277	$cf::MAP{$self->path} = $self;
		2278	}
2094		2279
2095	$self->reset; # polite request, might not happen	2280	$self->reset; # polite request, might not happen
2096	}	2281	}
2097		2282
2098	=item $maps = cf::map::tmp_maps	2283	=item $maps = cf::map::tmp_maps
…		…
2174		2359
2175	sub inv_recursive {	2360	sub inv_recursive {
2176	inv_recursive_ inv $_[0]	2361	inv_recursive_ inv $_[0]
2177	}	2362	}
2178		2363
		2364	=item $ref = $ob->ref
		2365
		2366	creates and returns a persistent reference to an objetc that can be stored as a string.
		2367
		2368	=item $ob = cf::object::deref ($refstring)
		2369
		2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2371	even if the object actually exists. May block.
		2372
		2373	=cut
		2374
		2375	sub deref {
		2376	my ($ref) = @_;
		2377
		2378	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2379	my ($uuid, $name) = ($1, $2);
		2380	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2381	or return;
		2382	$pl->ob->uuid eq $uuid
		2383	or return;
		2384
		2385	$pl->ob
		2386	} else {
		2387	warn "$ref: cannot resolve object reference\n";
		2388	undef
		2389	}
		2390	}
		2391
2179	package cf;	2392	package cf;
2180		2393
2181	=back	2394	=back
2182		2395
2183	=head3 cf::object::player	2396	=head3 cf::object::player
…		…
2341	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2342		2555
2343	$self->enter_link;	2556	$self->enter_link;
2344		2557
2345	(async {	2558	(async {
		2559	$Coro::current->{desc} = "player::goto $path $x $y";
		2560
		2561	# *tag paths override both path and x|y
		2562	if ($path =~ /^\*(.*)$/) {
		2563	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2564	my $ob = $obs[rand @obs];
		2565
		2566	# see if we actually can go there
		2567	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2568	$ob = $obs[rand @obs];
		2569	} else {
		2570	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2571	}
		2572	# else put us there anyways for now #d#
		2573
		2574	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2575	} else {
		2576	($path, $x, $y) = (undef, undef, undef);
		2577	}
		2578	}
		2579
2346	my $map = eval {	2580	my $map = eval {
2347	my $map = cf::map::find $path;	2581	my $map = defined $path ? cf::map::find $path : undef;
2348		2582
2349	if ($map) {	2583	if ($map) {
2350	$map = $map->customise_for ($self);	2584	$map = $map->customise_for ($self);
2351	$map = $check->($map) if $check && $map;	2585	$map = $check->($map) if $check && $map;
2352	} else {	2586	} else {
2353	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2354	}	2588	}
2355		2589
2356	$map	2590	$map
2357	};	2591	};
2358		2592
…		…
2411	$rmp->{origin_y} = $exit->y;	2645	$rmp->{origin_y} = $exit->y;
2412	}	2646	}
2413		2647
2414	$rmp->{random_seed} ||= $exit->random_seed;	2648	$rmp->{random_seed} ||= $exit->random_seed;
2415		2649
2416	my $data = cf::to_json $rmp;	2650	my $data = cf::encode_json $rmp;
2417	my $md5 = Digest::MD5::md5_hex $data;	2651	my $md5 = Digest::MD5::md5_hex $data;
2418	my $meta = "$RANDOMDIR/$md5.meta";	2652	my $meta = "$RANDOMDIR/$md5.meta";
2419		2653
2420	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2421	aio_write $fh, 0, (length $data), $data, 0;	2655	aio_write $fh, 0, (length $data), $data, 0;
…		…
2448	# if exit is damned, update players death & WoR home-position	2682	# if exit is damned, update players death & WoR home-position
2449	$self->contr->savebed ($slaying, $hp, $sp)	2683	$self->contr->savebed ($slaying, $hp, $sp)
2450	if $exit->flag (FLAG_DAMNED);	2684	if $exit->flag (FLAG_DAMNED);
2451		2685
2452	(async {	2686	(async {
		2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2688
2453	$self->deactivate_recursive; # just to be sure	2689	$self->deactivate_recursive; # just to be sure
2454	unless (eval {	2690	unless (eval {
2455	$self->goto ($slaying, $hp, $sp);	2691	$self->goto ($slaying, $hp, $sp);
2456		2692
2457	1;	2693	1;
…		…
2492	the message, with C<log> being the default. If C<$color> is negative, suppress	2728	the message, with C<log> being the default. If C<$color> is negative, suppress
2493	the message unless the client supports the msg packet.	2729	the message unless the client supports the msg packet.
2494		2730
2495	=cut	2731	=cut
2496		2732
		2733	# non-persistent channels (usually the info channel)
		2734	our %CHANNEL = (
		2735	"c/identify" => {
		2736	id => "infobox",
		2737	title => "Identify",
		2738	reply => undef,
		2739	tooltip => "Items recently identified",
		2740	},
		2741	"c/examine" => {
		2742	id => "infobox",
		2743	title => "Examine",
		2744	reply => undef,
		2745	tooltip => "Signs and other items you examined",
		2746	},
		2747	"c/book" => {
		2748	id => "infobox",
		2749	title => "Book",
		2750	reply => undef,
		2751	tooltip => "The contents of a note or book",
		2752	},
		2753	"c/lookat" => {
		2754	id => "infobox",
		2755	title => "Look",
		2756	reply => undef,
		2757	tooltip => "What you saw there",
		2758	},
		2759	"c/who" => {
		2760	id => "infobox",
		2761	title => "Players",
		2762	reply => undef,
		2763	tooltip => "Shows players who are currently online",
		2764	},
		2765	"c/body" => {
		2766	id => "infobox",
		2767	title => "Body Parts",
		2768	reply => undef,
		2769	tooltip => "Shows which body parts you posess and are available",
		2770	},
		2771	"c/uptime" => {
		2772	id => "infobox",
		2773	title => "Uptime",
		2774	reply => undef,
		2775	tooltip => "How long the server has been running since last restart",
		2776	},
		2777	"c/mapinfo" => {
		2778	id => "infobox",
		2779	title => "Map Info",
		2780	reply => undef,
		2781	tooltip => "Information related to the maps",
		2782	},
		2783	);
		2784
2497	sub cf::client::send_msg {	2785	sub cf::client::send_msg {
2498	my ($self, $channel, $msg, $color, @extra) = @_;	2786	my ($self, $channel, $msg, $color, @extra) = @_;
2499		2787
2500	$msg = $self->pl->expand_cfpod ($msg);	2788	$msg = $self->pl->expand_cfpod ($msg);
2501		2789
2502	$color &= cf::NDI_CLIENT_MASK; # just in case...	2790	$color &= cf::NDI_CLIENT_MASK; # just in case...
2503		2791
		2792	# check predefined channels, for the benefit of C
		2793	if ($CHANNEL{$channel}) {
		2794	$channel = $CHANNEL{$channel};
		2795
		2796	$self->ext_msg (channel_info => $channel)
		2797	if $self->can_msg;
		2798
		2799	$channel = $channel->{id};
		2800
2504	if (ref $channel) {	2801	} elsif (ref $channel) {
2505	# send meta info to client, if not yet sent	2802	# send meta info to client, if not yet sent
2506	unless (exists $self->{channel}{$channel->{id}}) {	2803	unless (exists $self->{channel}{$channel->{id}}) {
2507	$self->{channel}{$channel->{id}} = $channel;	2804	$self->{channel}{$channel->{id}} = $channel;
2508	$self->ext_msg (channel_info => $channel);	2805	$self->ext_msg (channel_info => $channel)
		2806	if $self->can_msg;
2509	}	2807	}
2510		2808
2511	$channel = $channel->{id};	2809	$channel = $channel->{id};
2512	}	2810	}
2513		2811
…		…
2554	=cut	2852	=cut
2555		2853
2556	sub cf::client::ext_msg($$@) {	2854	sub cf::client::ext_msg($$@) {
2557	my ($self, $type, @msg) = @_;	2855	my ($self, $type, @msg) = @_;
2558		2856
2559	my $extcmd = $self->extcmd;
2560
2561	if ($extcmd == 2) {	2857	if ($self->extcmd == 2) {
2562	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2563	} elsif ($extcmd == 1) { # TODO: remove	2859	} elsif ($self->extcmd == 1) { # TODO: remove
2564	push @msg, msgtype => "event_$type";	2860	push @msg, msgtype => "event_$type";
2565	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2566	}	2862	}
2567	}	2863	}
2568		2864
…		…
2575	sub cf::client::ext_reply($$@) {	2871	sub cf::client::ext_reply($$@) {
2576	my ($self, $id, @msg) = @_;	2872	my ($self, $id, @msg) = @_;
2577		2873
2578	if ($self->extcmd == 2) {	2874	if ($self->extcmd == 2) {
2579	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2580	} elsif ($self->ns->extcmd == 1) {	2876	} elsif ($self->extcmd == 1) {
2581	#TODO: version 1, remove	2877	#TODO: version 1, remove
2582	unshift @msg, msgtype => "reply", msgid => $id;	2878	unshift @msg, msgtype => "reply", msgid => $id;
2583	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2584	}	2880	}
2585	}	2881	}
…		…
2727	=pod	3023	=pod
2728		3024
2729	The following functions and methods are available within a safe environment:	3025	The following functions and methods are available within a safe environment:
2730		3026
2731	cf::object	3027	cf::object
2732	contr pay_amount pay_player map x y force_find force_add	3028	contr pay_amount pay_player map x y force_find force_add destroy
2733	insert remove name archname title slaying race	3029	insert remove name archname title slaying race decrease_ob_nr
2734		3030
2735	cf::object::player	3031	cf::object::player
2736	player	3032	player
2737		3033
2738	cf::player	3034	cf::player
…		…
2743		3039
2744	=cut	3040	=cut
2745		3041
2746	for (	3042	for (
2747	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2748	insert remove inv name archname title slaying race)],	3044	insert remove inv name archname title slaying race
		3045	decrease_ob_nr destroy)],
2749	["cf::object::player" => qw(player)],	3046	["cf::object::player" => qw(player)],
2750	["cf::player" => qw(peaceful)],	3047	["cf::player" => qw(peaceful)],
2751	["cf::map" => qw(trigger)],	3048	["cf::map" => qw(trigger)],
2752	) {	3049	) {
2753	no strict 'refs';	3050	no strict 'refs';
…		…
2829	# the server's init and main functions	3126	# the server's init and main functions
2830		3127
2831	sub load_facedata($) {	3128	sub load_facedata($) {
2832	my ($path) = @_;	3129	my ($path) = @_;
2833		3130
		3131	# HACK to clear player env face cache, we need some signal framework
		3132	# for this (global event?)
		3133	%ext::player_env::MUSIC_FACE_CACHE = ();
		3134
2834	my $enc = JSON::XS->new->utf8->canonical;	3135	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2835		3136
2836	warn "loading facedata from $path\n";	3137	warn "loading facedata from $path\n";
2837		3138
2838	my $facedata;	3139	my $facedata;
2839	0 < aio_load $path, $facedata	3140	0 < aio_load $path, $facedata
…		…
2854	{	3155	{
2855	my $faces = $facedata->{faceinfo};	3156	my $faces = $facedata->{faceinfo};
2856		3157
2857	while (my ($face, $info) = each %$faces) {	3158	while (my ($face, $info) = each %$faces) {
2858	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3160
2859	cf::face::set_visibility $idx, $info->{visibility};	3161	cf::face::set_visibility $idx, $info->{visibility};
2860	cf::face::set_magicmap $idx, $info->{magicmap};	3162	cf::face::set_magicmap $idx, $info->{magicmap};
2861	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2862	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2863		3165
2864	cf::cede_to_tick;	3166	cf::cede_to_tick;
2865	}	3167	}
2866		3168
2867	while (my ($face, $info) = each %$faces) {	3169	while (my ($face, $info) = each %$faces) {
2868	next unless $info->{smooth};	3170	next unless $info->{smooth};
		3171
2869	my $idx = cf::face::find $face	3172	my $idx = cf::face::find $face
2870	or next;	3173	or next;
		3174
2871	if (my $smooth = cf::face::find $info->{smooth}) {	3175	if (my $smooth = cf::face::find $info->{smooth}) {
2872	cf::face::set_smooth $idx, $smooth;	3176	cf::face::set_smooth $idx, $smooth;
2873	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3177	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2874	} else {	3178	} else {
2875	warn "smooth face '$info->{smooth}' not found for face '$face'";	3179	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2893	{	3197	{
2894	# TODO: for gcfclient pleasure, we should give resources	3198	# TODO: for gcfclient pleasure, we should give resources
2895	# that gcfclient doesn't grok a >10000 face index.	3199	# that gcfclient doesn't grok a >10000 face index.
2896	my $res = $facedata->{resource};	3200	my $res = $facedata->{resource};
2897		3201
2898	my $soundconf = delete $res->{"res/sound.conf"};
2899
2900	while (my ($name, $info) = each %$res) {	3202	while (my ($name, $info) = each %$res) {
		3203	if (defined $info->{type}) {
2901	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2902	my $data;	3205	my $data;
2903		3206
2904	if ($info->{type} & 1) {	3207	if ($info->{type} & 1) {
2905	# prepend meta info	3208	# prepend meta info
2906		3209
2907	my $meta = $enc->encode ({	3210	my $meta = $enc->encode ({
2908	name => $name,	3211	name => $name,
2909	%{ $info->{meta} || {} },	3212	%{ $info->{meta} || {} },
2910	});	3213	});
2911		3214
2912	$data = pack "(w/a*)*", $meta, $info->{data};	3215	$data = pack "(w/a*)*", $meta, $info->{data};
		3216	} else {
		3217	$data = $info->{data};
		3218	}
		3219
		3220	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3221	cf::face::set_type $idx, $info->{type};
2913	} else {	3222	} else {
2914	$data = $info->{data};	3223	$RESOURCE{$name} = $info;
2915	}	3224	}
2916		3225
2917	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2918	cf::face::set_type $idx, $info->{type};
2919
2920	cf::cede_to_tick;	3226	cf::cede_to_tick;
2921	}	3227	}
2922
2923	if ($soundconf) {
2924	$soundconf = $enc->decode (delete $soundconf->{data});
2925
2926	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2927	my $sound = $soundconf->{compat}[$_]
2928	or next;
2929
2930	my $face = cf::face::find "sound/$sound->[1]";
2931	cf::sound::set $sound->[0] => $face;
2932	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2933	}
2934
2935	while (my ($k, $v) = each %{$soundconf->{event}}) {
2936	my $face = cf::face::find "sound/$v";
2937	cf::sound::set $k => $face;
2938	}
2939	}
2940	}	3228	}
		3229
		3230	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2941		3231
2942	1	3232	1
2943	}	3233	}
		3234
		3235	cf::global->attach (on_resource_update => sub {
		3236	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3237	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3238
		3239	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3240	my $sound = $soundconf->{compat}[$_]
		3241	or next;
		3242
		3243	my $face = cf::face::find "sound/$sound->[1]";
		3244	cf::sound::set $sound->[0] => $face;
		3245	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3246	}
		3247
		3248	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3249	my $face = cf::face::find "sound/$v";
		3250	cf::sound::set $k => $face;
		3251	}
		3252	}
		3253	});
2944		3254
2945	register_exticmd fx_want => sub {	3255	register_exticmd fx_want => sub {
2946	my ($ns, $want) = @_;	3256	my ($ns, $want) = @_;
2947		3257
2948	while (my ($k, $v) = each %$want) {	3258	while (my ($k, $v) = each %$want) {
2949	$ns->fx_want ($k, $v);	3259	$ns->fx_want ($k, $v);
2950	}	3260	}
2951	};	3261	};
2952		3262
2953	sub reload_regions {	3263	sub reload_regions {
		3264	# HACK to clear player env face cache, we need some signal framework
		3265	# for this (global event?)
		3266	%ext::player_env::MUSIC_FACE_CACHE = ();
		3267
2954	load_resource_file "$MAPDIR/regions"	3268	load_resource_file "$MAPDIR/regions"
2955	or die "unable to load regions file\n";	3269	or die "unable to load regions file\n";
2956		3270
2957	for (cf::region::list) {	3271	for (cf::region::list) {
2958	$_->{match} = qr/$_->{match}/	3272	$_->{match} = qr/$_->{match}/
…		…
2994		3308
2995	sub init {	3309	sub init {
2996	reload_resources;	3310	reload_resources;
2997	}	3311	}
2998		3312
2999	sub cfg_load {	3313	sub reload_config {
3000	open my $fh, "<:utf8", "$CONFDIR/config"	3314	open my $fh, "<:utf8", "$CONFDIR/config"
3001	or return;	3315	or return;
3002		3316
3003	local $/;	3317	local $/;
3004	*CFG = YAML::Syck::Load <$fh>;	3318	*CFG = YAML::Syck::Load <$fh>;
…		…
3020	sub main {	3334	sub main {
3021	# we must not ever block the main coroutine	3335	# we must not ever block the main coroutine
3022	local $Coro::idle = sub {	3336	local $Coro::idle = sub {
3023	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3024	(async {	3338	(async {
3025	Event::one_event;	3339	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3340	EV::loop EV::LOOP_ONESHOT;
3026	})->prio (Coro::PRIO_MAX);	3341	})->prio (Coro::PRIO_MAX);
3027	};	3342	};
3028		3343
3029	cfg_load;	3344	reload_config;
3030	db_init;	3345	db_init;
3031	load_extensions;	3346	load_extensions;
3032		3347
3033	$TICK_WATCHER->start;	3348	$TICK_WATCHER->start;
		3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3034	Event::loop;	3350	EV::loop;
3035	}	3351	}
3036		3352
3037	#############################################################################	3353	#############################################################################
3038	# initialisation and cleanup	3354	# initialisation and cleanup
3039		3355
3040	# install some emergency cleanup handlers	3356	# install some emergency cleanup handlers
3041	BEGIN {	3357	BEGIN {
		3358	our %SIGWATCHER = ();
3042	for my $signal (qw(INT HUP TERM)) {	3359	for my $signal (qw(INT HUP TERM)) {
3043	Event->signal (	3360	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3044	reentrant => 0,
3045	data => WF_AUTOCANCEL,
3046	signal => $signal,
3047	prio => 0,
3048	cb => sub {
3049	cf::cleanup "SIG$signal";	3361	cf::cleanup "SIG$signal";
3050	},
3051	);	3362	};
3052	}	3363	}
3053	}	3364	}
3054		3365
3055	sub write_runtime {	3366	sub write_runtime {
3056	my $runtime = "$LOCALDIR/runtime";	3367	my $runtime = "$LOCALDIR/runtime";
…		…
3101	# and maps saved/destroyed asynchronously.	3412	# and maps saved/destroyed asynchronously.
3102	warn "begin emergency player save\n";	3413	warn "begin emergency player save\n";
3103	for my $login (keys %cf::PLAYER) {	3414	for my $login (keys %cf::PLAYER) {
3104	my $pl = $cf::PLAYER{$login} or next;	3415	my $pl = $cf::PLAYER{$login} or next;
3105	$pl->valid or next;	3416	$pl->valid or next;
		3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3106	$pl->save;	3418	$pl->save;
3107	}	3419	}
3108	warn "end emergency player save\n";	3420	warn "end emergency player save\n";
3109		3421
3110	warn "begin emergency map save\n";	3422	warn "begin emergency map save\n";
…		…
3149	warn "syncing database to disk";	3461	warn "syncing database to disk";
3150	BDB::db_env_txn_checkpoint $DB_ENV;	3462	BDB::db_env_txn_checkpoint $DB_ENV;
3151		3463
3152	# if anything goes wrong in here, we should simply crash as we already saved	3464	# if anything goes wrong in here, we should simply crash as we already saved
3153		3465
3154	warn "cancelling all WF_AUTOCANCEL watchers";
3155	for (Event::all_watchers) {
3156	$_->cancel if $_->data & WF_AUTOCANCEL;
3157	}
3158
3159	warn "flushing outstanding aio requests";	3466	warn "flushing outstanding aio requests";
3160	for (;;) {	3467	for (;;) {
3161	BDB::flush;	3468	BDB::flush;
3162	IO::AIO::flush;	3469	IO::AIO::flush;
3163	Coro::cede;	3470	Coro::cede_notself;
3164	last unless IO::AIO::nreqs || BDB::nreqs;	3471	last unless IO::AIO::nreqs || BDB::nreqs;
3165	warn "iterate...";	3472	warn "iterate...";
3166	}	3473	}
3167		3474
3168	++$RELOAD;	3475	++$RELOAD;
…		…
3227	warn "reloading cf.pm";	3534	warn "reloading cf.pm";
3228	require cf;	3535	require cf;
3229	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3230		3537
3231	warn "loading config and database again";	3538	warn "loading config and database again";
3232	cf::cfg_load;	3539	cf::reload_config;
3233		3540
3234	warn "loading extensions";	3541	warn "loading extensions";
3235	cf::load_extensions;	3542	cf::load_extensions;
3236		3543
3237	warn "reattaching attachments to objects/players";	3544	warn "reattaching attachments to objects/players";
…		…
3257		3564
3258	sub reload_perl() {	3565	sub reload_perl() {
3259	# doing reload synchronously and two reloads happen back-to-back,	3566	# doing reload synchronously and two reloads happen back-to-back,
3260	# coro crashes during coro_state_free->destroy here.	3567	# coro crashes during coro_state_free->destroy here.
3261		3568
3262	$RELOAD_WATCHER ||= Event->timer (	3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3263	reentrant => 0,
3264	after => 0,
3265	data => WF_AUTOCANCEL,
3266	cb => sub {
3267	do_reload_perl;
3268	undef $RELOAD_WATCHER;	3570	undef $RELOAD_WATCHER;
3269	},	3571	do_reload_perl;
3270	);	3572	};
3271	}	3573	}
3272		3574
3273	register_command "reload" => sub {	3575	register_command "reload" => sub {
3274	my ($who, $arg) = @_;	3576	my ($who, $arg) = @_;
3275		3577
3276	if ($who->flag (FLAG_WIZ)) {	3578	if ($who->flag (FLAG_WIZ)) {
3277	$who->message ("reloading server.");	3579	$who->message ("reloading server.");
		3580	async {
		3581	$Coro::current->{desc} = "perl_reload";
3278	async { reload_perl };	3582	reload_perl;
		3583	};
3279	}	3584	}
3280	};	3585	};
3281		3586
3282	unshift @INC, $LIBDIR;	3587	unshift @INC, $LIBDIR;
3283		3588
…		…
3302	my $signal = new Coro::Signal;	3607	my $signal = new Coro::Signal;
3303	push @WAIT_FOR_TICK_BEGIN, $signal;	3608	push @WAIT_FOR_TICK_BEGIN, $signal;
3304	$signal->wait;	3609	$signal->wait;
3305	}	3610	}
3306		3611
3307	my $min = 1e6;#d#	3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3308	my $avg = 10;
3309	$TICK_WATCHER = Event->timer (
3310	reentrant => 0,
3311	parked => 1,
3312	prio => 0,
3313	at => $NEXT_TICK || $TICK,
3314	data => WF_AUTOCANCEL,
3315	cb => sub {
3316	if ($Coro::current != $Coro::main) {	3613	if ($Coro::current != $Coro::main) {
3317	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3318	unless ++$bug_warning > 10;	3615	unless ++$bug_warning > 10;
3319	return;	3616	return;
3320	}	3617	}
3321		3618
3322	$NOW = $tick_start = Event::time;	3619	$NOW = $tick_start = EV::now;
3323		3620
3324	cf::server_tick; # one server iteration	3621	cf::server_tick; # one server iteration
3325		3622
3326	0 && sync_job {#d#	3623	$RUNTIME += $TICK;
3327	for(1..10) {	3624	$NEXT_TICK = $_[0]->at;
3328	my $t = Event::time;
3329	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3330	or die;
3331		3625
3332	$map->width (50);	3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3333	$map->height (50);	3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3334	$map->alloc;	3628	Coro::async_pool {
3335	$map->_load_objects ("/tmp/x.map", 1);	3629	$Coro::current->{desc} = "runtime saver";
3336	my $t = Event::time - $t;	3630	write_runtime
3337		3631	or warn "ERROR: unable to write runtime file: $!";
3338	#next unless $t < 0.0013;#d#
3339	if ($t < $min) {
3340	$min = $t;
3341	}
3342	$avg = $avg * 0.99 + $t * 0.01;
3343	}
3344	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3345	exit 0;
3346	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3347	};	3632	};
		3633	}
3348		3634
3349	$RUNTIME += $TICK;
3350	$NEXT_TICK += $TICK;
3351
3352	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3353	$NEXT_RUNTIME_WRITE = $NOW + 10;
3354	Coro::async_pool {
3355	write_runtime
3356	or warn "ERROR: unable to write runtime file: $!";
3357	};
3358	}
3359
3360	# my $AFTER = Event::time;
3361	# warn $AFTER - $NOW;#d#
3362
3363	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3364	$sig->send;	3636	$sig->send;
3365	}	3637	}
3366	while (my $sig = shift @WAIT_FOR_TICK) {	3638	while (my $sig = shift @WAIT_FOR_TICK) {
3367	$sig->send;	3639	$sig->send;
3368	}	3640	}
3369		3641
3370	$NOW = Event::time;
3371
3372	# if we are delayed by four ticks or more, skip them all
3373	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3374
3375	$TICK_WATCHER->at ($NEXT_TICK);
3376	$TICK_WATCHER->start;
3377
3378	$LOAD = ($NOW - $tick_start) / $TICK;	3642	$LOAD = ($NOW - $tick_start) / $TICK;
3379	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3380		3644
3381	_post_tick;	3645	_post_tick;
3382		3646	};
3383		3647	$TICK_WATCHER->priority (EV::MAXPRI);
3384	},
3385	);
3386		3648
3387	{	3649	{
3388	BDB::max_poll_time $TICK * 0.1;	3650	# configure BDB
3389	$BDB_POLL_WATCHER = Event->io (	3651
3390	reentrant => 0,
3391	fd => BDB::poll_fileno,
3392	poll => 'r',
3393	prio => 0,
3394	data => WF_AUTOCANCEL,
3395	cb => \&BDB::poll_cb,
3396	);
3397	BDB::min_parallel 8;	3652	BDB::min_parallel 8;
3398		3653	BDB::max_poll_reqs $TICK * 0.1;
3399	BDB::set_sync_prepare {	3654	$Coro::BDB::WATCHER->priority (1);
3400	my $status;
3401	my $current = $Coro::current;
3402	(
3403	sub {
3404	$status = $!;
3405	$current->ready; undef $current;
3406	},
3407	sub {
3408	Coro::schedule while defined $current;
3409	$! = $status;
3410	},
3411	)
3412	};
3413		3655
3414	unless ($DB_ENV) {	3656	unless ($DB_ENV) {
3415	$DB_ENV = BDB::db_env_create;	3657	$DB_ENV = BDB::db_env_create;
		3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3659	| BDB::LOG_AUTOREMOVE, 1);
		3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3416		3662
3417	cf::sync_job {	3663	cf::sync_job {
3418	eval {	3664	eval {
3419	BDB::db_env_open	3665	BDB::db_env_open
3420	$DB_ENV,	3666	$DB_ENV,
…		…
3422	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3668	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3423	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3669	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3424	0666;	3670	0666;
3425		3671
3426	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3672	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3427
3428	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3429	$DB_ENV->set_lk_detect;
3430	};	3673	};
3431		3674
3432	cf::cleanup "db_env_open(db): $@" if $@;	3675	cf::cleanup "db_env_open(db): $@" if $@;
3433	};	3676	};
3434	}	3677	}
		3678
		3679	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3680	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3681	};
		3682	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3683	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3684	};
		3685	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3686	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3687	};
3435	}	3688	}
3436		3689
3437	{	3690	{
		3691	# configure IO::AIO
		3692
3438	IO::AIO::min_parallel 8;	3693	IO::AIO::min_parallel 8;
3439
3440	undef $Coro::AIO::WATCHER;
3441	IO::AIO::max_poll_time $TICK * 0.1;	3694	IO::AIO::max_poll_time $TICK * 0.1;
3442	$AIO_POLL_WATCHER = Event->io (	3695	$Coro::AIO::WATCHER->priority (1);
3443	reentrant => 0,
3444	data => WF_AUTOCANCEL,
3445	fd => IO::AIO::poll_fileno,
3446	poll => 'r',
3447	prio => 6,
3448	cb => \&IO::AIO::poll_cb,
3449	);
3450	}	3696	}
3451		3697
3452	my $_log_backtrace;	3698	my $_log_backtrace;
3453		3699
3454	sub _log_backtrace {	3700	sub _log_backtrace {
…		…
3458		3704
3459	# limit the # of concurrent backtraces	3705	# limit the # of concurrent backtraces
3460	if ($_log_backtrace < 2) {	3706	if ($_log_backtrace < 2) {
3461	++$_log_backtrace;	3707	++$_log_backtrace;
3462	async {	3708	async {
		3709	$Coro::current->{desc} = "abt $msg";
		3710
3463	my @bt = fork_call {	3711	my @bt = fork_call {
3464	@addr = map { sprintf "%x", $_ } @addr;	3712	@addr = map { sprintf "%x", $_ } @addr;
3465	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3713	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3466	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3714	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3467	or die "addr2line: $!";	3715	or die "addr2line: $!";

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