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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.336 by root, Tue Aug 21 00:31:18 2007 UTC vs.
Revision 1.405 by root, Mon Dec 17 08:03:22 2007 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, $msg;
194	};	196	};
195	}	197	}
196		198
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
213	)) {	215	)) {
214	no strict 'refs';	216	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	218	}
217		219
218	$Event::DIED = sub {	220	$EV::DIED = sub {
219	warn "error in event callback: @_";	221	warn "error in event callback: @_";
220	};	222	};
221		223
222	#############################################################################	224	#############################################################################
223		225
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	249	$d
248	} || "[unable to dump $_[0]: '$@']";	250	} || "[unable to dump $_[0]: '$@']";
249	}	251	}
250		252
251	=item $ref = cf::from_json $json	253	=item $ref = cf::decode_json $json
252		254
253	Converts a JSON string into the corresponding perl data structure.	255	Converts a JSON string into the corresponding perl data structure.
254		256
255	=item $json = cf::to_json $ref	257	=item $json = cf::encode_json $ref
256		258
257	Converts a perl data structure into its JSON representation.	259	Converts a perl data structure into its JSON representation.
258		260
259	=cut	261	=cut
260		262
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		264
263	sub to_json ($) { $json_coder->encode ($_[0]) }	265	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	266	sub decode_json($) { $json_coder->decode ($_[0]) }
265		267
266	=item cf::lock_wait $string	268	=item cf::lock_wait $string
267		269
268	Wait until the given lock is available. See cf::lock_acquire.	270	Wait until the given lock is available. See cf::lock_acquire.
269		271
…		…
272	Wait until the given lock is available and then acquires it and returns	274	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,	275	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	276	for example when the coroutine gets canceled), the lock is automatically
275	returned.	277	returned.
276		278
		279	Locks are *not* recursive, locking from the same coro twice results in a
		280	deadlocked coro.
		281
277	Lock names should begin with a unique identifier (for example, cf::map::find	282	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	283	uses map_find and cf::map::load uses map_load).
279		284
280	=item $locked = cf::lock_active $string	285	=item $locked = cf::lock_active $string
281		286
282	Return true if the lock is currently active, i.e. somebody has locked it.	287	Return true if the lock is currently active, i.e. somebody has locked it.
283		288
284	=cut	289	=cut
285		290
286	our %LOCK;	291	our %LOCK;
		292	our %LOCKER;#d#
287		293
288	sub lock_wait($) {	294	sub lock_wait($) {
289	my ($key) = @_;	295	my ($key) = @_;
		296
		297	if ($LOCKER{$key} == $Coro::current) {#d#
		298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		299	return;#d#
		300	}#d#
290		301
291	# wait for lock, if any	302	# wait for lock, if any
292	while ($LOCK{$key}) {	303	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	304	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	305	Coro::schedule;
…		…
300		311
301	# wait, to be sure we are not locked	312	# wait, to be sure we are not locked
302	lock_wait $key;	313	lock_wait $key;
303		314
304	$LOCK{$key} = [];	315	$LOCK{$key} = [];
		316	$LOCKER{$key} = $Coro::current;#d#
305		317
306	Coro::guard {	318	Coro::guard {
		319	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	320	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	321	$_->ready for @{ delete $LOCK{$key} };
309	}	322	}
310	}	323	}
311		324
…		…
323	};	336	};
324	$TICK_WATCHER->stop;	337	$TICK_WATCHER->stop;
325	$guard	338	$guard
326	}	339	}
327		340
		341	=item cf::periodic $interval, $cb
		342
		343	Like EV::periodic, but randomly selects a starting point so that the actions
		344	get spread over timer.
		345
		346	=cut
		347
		348	sub periodic($$) {
		349	my ($interval, $cb) = @_;
		350
		351	my $start = rand List::Util::min 180, $interval;
		352
		353	EV::periodic $start, $interval, 0, $cb
		354	}
		355
328	=item cf::get_slot $time[, $priority[, $name]]	356	=item cf::get_slot $time[, $priority[, $name]]
329		357
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	358	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	359	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.	360	of cpu time till the next tick. The slot is only valid till the next cede.
…		…
341	our @SLOT_QUEUE;	369	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	370	our $SLOT_QUEUE;
343		371
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	373	$SLOT_QUEUE = Coro::async {
		374	$Coro::current->desc ("timeslot manager");
		375
346	my $signal = new Coro::Signal;	376	my $signal = new Coro::Signal;
347		377
348	while () {	378	while () {
349	next_job:	379	next_job:
350	my $avail = cf::till_tick;	380	my $avail = cf::till_tick;
…		…
358	}	388	}
359	}	389	}
360	}	390	}
361		391
362	if (@SLOT_QUEUE) {	392	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	393	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	394	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	395	$signal->wait;
366	} else {	396	} else {
367	Coro::schedule;	397	Coro::schedule;
368	}	398	}
…		…
391		421
392	BEGIN { *async = \&Coro::async_pool }	422	BEGIN { *async = \&Coro::async_pool }
393		423
394	=item cf::sync_job { BLOCK }	424	=item cf::sync_job { BLOCK }
395		425
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	426	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	427	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	428	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	429	acceptable.
400		430
401	If it must be done, put the blocking parts into C<sync_job>. This will run	431	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	432	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		437
408	sub sync_job(&) {	438	sub sync_job(&) {
409	my ($job) = @_;	439	my ($job) = @_;
410		440
411	if ($Coro::current == $Coro::main) {	441	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	442	my $time = EV::time;
413		443
414	# this is the main coro, too bad, we have to block	444	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	445	# till the operation succeeds, freezing the server :/
416		446
		447	LOG llevError, Carp::longmess "sync job";#d#
		448
417	# TODO: use suspend/resume instead	449	# TODO: use suspend/resume instead
418	# (but this is cancel-safe)	450	# (but this is cancel-safe)
419	my $freeze_guard = freeze_mainloop;	451	my $freeze_guard = freeze_mainloop;
420		452
421	my $busy = 1;	453	my $busy = 1;
422	my @res;	454	my @res;
423		455
424	(async {	456	(async {
		457	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	458	@res = eval { $job->() };
426	warn $@ if $@;	459	warn $@ if $@;
427	undef $busy;	460	undef $busy;
428	})->prio (Coro::PRIO_MAX);	461	})->prio (Coro::PRIO_MAX);
429		462
430	while ($busy) {	463	while ($busy) {
431	Coro::cede or Event::one_event;	464	if (Coro::nready) {
		465	Coro::cede_notself;
		466	} else {
		467	EV::loop EV::LOOP_ONESHOT;
432	}	468	}
		469	}
433		470
434	$time = Event::time - $time;	471	$time = EV::time - $time;
435		472
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"	473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438		475
439	$tick_start += $time; # do not account sync jobs to server load	476	$tick_start += $time; # do not account sync jobs to server load
…		…
469	=item fork_call { }, $args	506	=item fork_call { }, $args
470		507
471	Executes the given code block with the given arguments in a seperate	508	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	509	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	510	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	511	never block itself or use any form of event handling.
475		512
476	=cut	513	=cut
477		514
478	sub fork_call(&@) {	515	sub fork_call(&@) {
479	my ($cb, @args) = @_;	516	my ($cb, @args) = @_;
480		517
481	# we seemingly have to make a local copy of the whole thing,	518	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	519	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	520	# TODO: investigate and fix (likely this will be rather laborious)
484		521
485	my @res = Coro::Util::fork_eval {	522	my @res = Coro::Util::fork_eval {
486	reset_signals;	523	reset_signals;
487	&$cb	524	&$cb
488	}, @args;	525	}, @args;
…		…
497	=item cf::db_put $family => $key => $value	534	=item cf::db_put $family => $key => $value
498		535
499	Stores the given C<$value> in the family. It can currently store binary	536	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).	537	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		538
		539	=item $db = cf::db_table "name"
		540
		541	Create and/or open a new database table. The string must not be "db" and must be unique
		542	within each server.
		543
502	=cut	544	=cut
		545
		546	sub db_table($) {
		547	my ($name) = @_;
		548	my $db = BDB::db_create $DB_ENV;
		549
		550	eval {
		551	$db->set_flags (BDB::CHKSUM);
		552
		553	utf8::encode $name;
		554	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		555	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		556	cf::cleanup "db_open(db): $!" if $!;
		557	};
		558	cf::cleanup "db_open(db): $@" if $@;
		559
		560	$db
		561	}
503		562
504	our $DB;	563	our $DB;
505		564
506	sub db_init {	565	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	566	cf::sync_job {
511	eval {	567	$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	}	568	};
521	}	569	}
522		570
523	sub db_get($$) {	571	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	572	my $key = "$_[0]/$_[1]";
525		573
…		…
575	if (1) {	623	if (1) {
576	$md5 =	624	$md5 =
577	join "\x00",	625	join "\x00",
578	$processversion,	626	$processversion,
579	map {	627	map {
580	Coro::cede;	628	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	629	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	630	} 0.. $#$src;
583		631
584		632
585	my $dbmd5 = db_get cache => "$id/md5";	633	my $dbmd5 = db_get cache => "$id/md5";
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	677	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	678	to it. All such attachable objects support the following methods.
631		679
632	In the following description, CLASS can be any of C<global>, C<object>	680	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	681	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	682	Deliantra).
635		683
636	=over 4	684	=over 4
637		685
638	=item $attachable->attach ($attachment, key => $value...)	686	=item $attachable->attach ($attachment, key => $value...)
639		687
…		…
937		985
938	=cut	986	=cut
939		987
940	#############################################################################	988	#############################################################################
941	# object support	989	# object support
942	#
943		990
		991	sub _object_equal($$);
		992	sub _object_equal($$) {
		993	my ($a, $b) = @_;
		994
		995	return 0 unless (ref $a) eq (ref $b);
		996
		997	if ("HASH" eq ref $a) {
		998	my @ka = keys %$a;
		999	my @kb = keys %$b;
		1000
		1001	return 0 if @ka != @kb;
		1002
		1003	for (0 .. $#ka) {
		1004	return 0 unless $ka[$_] eq $kb[$_];
		1005	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1006	}
		1007
		1008	} elsif ("ARRAY" eq ref $a) {
		1009
		1010	return 0 if @$a != @$b;
		1011
		1012	for (0 .. $#$a) {
		1013	return 0 unless _object_equal $a->[$_], $b->[$_];
		1014	}
		1015
		1016	} elsif ($a ne $b) {
		1017	return 0;
		1018	}
		1019
		1020	1
		1021	}
		1022
		1023	our $SLOW_MERGES;#d#
944	sub _can_merge {	1024	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1025	my ($ob1, $ob2) = @_;
946		1026
947	local $Storable::canonical = 1;	1027	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1028
951	$fob1 eq $fob2	1029	# we do the slow way here
		1030	return _object_equal $ob1, $ob2
952	}	1031	}
953		1032
954	sub reattach {	1033	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1034	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1035	my ($obj) = @_;
…		…
978	cf::attachable->attach (	1057	cf::attachable->attach (
979	prio => -1000000,	1058	prio => -1000000,
980	on_instantiate => sub {	1059	on_instantiate => sub {
981	my ($obj, $data) = @_;	1060	my ($obj, $data) = @_;
982		1061
983	$data = from_json $data;	1062	$data = decode_json $data;
984		1063
985	for (@$data) {	1064	for (@$data) {
986	my ($name, $args) = @$_;	1065	my ($name, $args) = @$_;
987		1066
988	$obj->attach ($name, %{$args || {} });	1067	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1083	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1084	my ($filename, $rdata, $objs) = @_;
1006		1085
1007	sync_job {	1086	sync_job {
1008	if (length $$rdata) {	1087	if (length $$rdata) {
		1088	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1089	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1090	$decname, length $$rdata, scalar @$objs;
1011		1091
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1093	chmod SAVE_MODE, $fh;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1095	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1096	close $fh;
1017		1097
1018	if (@$objs) {	1098	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1100	chmod SAVE_MODE, $fh;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1102	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1103	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1104	close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1105	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1106	}
…		…
1034	}	1114	}
1035	} else {	1115	} else {
1036	aio_unlink $filename;	1116	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1117	aio_unlink "$filename.pst";
1038	}	1118	}
1039	}	1119	};
1040	}	1120	}
1041		1121
1042	sub object_freezer_as_string {	1122	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1123	my ($rdata, $objs) = @_;
1044		1124
…		…
1056	or return;	1136	or return;
1057		1137
1058	unless (aio_stat "$filename.pst") {	1138	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1139	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1140	or return;
		1141
1061	$av = eval { (Storable::thaw $av)->{objs} };	1142	my $st = eval { Coro::Storable::thaw $av };
		1143	$av = $st->{objs};
1062	}	1144	}
1063		1145
		1146	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1147	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1148	$decname, length $data, scalar @{$av || []};
		1149
1066	return ($data, $av);	1150	($data, $av)
1067	}	1151	}
1068		1152
1069	=head2 COMMAND CALLBACKS	1153	=head2 COMMAND CALLBACKS
1070		1154
1071	=over 4	1155	=over 4
…		…
1149	my ($type, $reply, @payload) =	1233	my ($type, $reply, @payload) =
1150	"ARRAY" eq ref $msg	1234	"ARRAY" eq ref $msg
1151	? @$msg	1235	? @$msg
1152	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1236	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1153		1237
		1238	my @reply;
		1239
1154	if (my $cb = $EXTCMD{$type}) {	1240	if (my $cb = $EXTCMD{$type}) {
1155	my @reply = $cb->($pl, @payload);	1241	@reply = $cb->($pl, @payload);
1156
1157	$pl->ext_reply ($reply, @reply)
1158	if $reply;
1159	}	1242	}
		1243
		1244	$pl->ext_reply ($reply, @reply)
		1245	if $reply;
		1246
1160	} else {	1247	} else {
1161	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1162	}	1249	}
1163		1250
1164	cf::override;	1251	cf::override;
…		…
1254		1341
1255	=head3 cf::player	1342	=head3 cf::player
1256		1343
1257	=over 4	1344	=over 4
1258		1345
		1346	=item cf::player::num_playing
		1347
		1348	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1349
		1350	=cut
		1351
		1352	sub num_playing {
		1353	scalar grep
		1354	$_->ob->map
		1355	&& !$_->hidden
		1356	&& !$_->ob->flag (cf::FLAG_WIZ),
		1357	cf::player::list
		1358	}
		1359
1259	=item cf::player::find $login	1360	=item cf::player::find $login
1260		1361
1261	Returns the given player object, loading it if necessary (might block).	1362	Returns the given player object, loading it if necessary (might block).
1262		1363
1263	=cut	1364	=cut
…		…
1298	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1399	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1299	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1400	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1300	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1401	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1301	aio_unlink +(playerdir $login) . "/$login.pl";	1402	aio_unlink +(playerdir $login) . "/$login.pl";
1302		1403
1303	my $pl = load_pl path $login	1404	my $f = new_from_file cf::object::thawer path $login
1304	or return;	1405	or return;
		1406
		1407	my $pl = cf::player::load_pl $f
		1408	or return;
		1409	local $cf::PLAYER_LOADING{$login} = $pl;
		1410	$f->resolve_delayed_derefs;
1305	$cf::PLAYER{$login} = $pl	1411	$cf::PLAYER{$login} = $pl
1306	}	1412	}
1307	}	1413	}
1308	}	1414	}
1309		1415
…		…
1319		1425
1320	aio_mkdir playerdir $pl, 0770;	1426	aio_mkdir playerdir $pl, 0770;
1321	$pl->{last_save} = $cf::RUNTIME;	1427	$pl->{last_save} = $cf::RUNTIME;
1322		1428
1323	$pl->save_pl ($path);	1429	$pl->save_pl ($path);
1324	Coro::cede;	1430	cf::cede_to_tick;
1325	}	1431	}
1326		1432
1327	sub new($) {	1433	sub new($) {
1328	my ($login) = @_;	1434	my ($login) = @_;
1329		1435
…		…
1407	or return [];	1513	or return [];
1408		1514
1409	my @logins;	1515	my @logins;
1410		1516
1411	for my $login (@$dirs) {	1517	for my $login (@$dirs) {
		1518	my $path = path $login;
		1519
		1520	# a .pst is a dead give-away for a valid player
		1521	unless (-e "$path.pst") {
1412	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1413	aio_read $fh, 0, 512, my $buf, 0 or next;	1523	aio_read $fh, 0, 512, my $buf, 0 or next;
1414	$buf !~ /^password -------------$/m or next; # official not-valid tag	1524	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1525	}
1415		1526
1416	utf8::decode $login;	1527	utf8::decode $login;
1417	push @logins, $login;	1528	push @logins, $login;
1418	}	1529	}
1419		1530
…		…
1452		1563
1453	Expand crossfire pod fragments into protocol xml.	1564	Expand crossfire pod fragments into protocol xml.
1454		1565
1455	=cut	1566	=cut
1456		1567
		1568	use re 'eval';
		1569
		1570	my $group;
		1571	my $interior; $interior = qr{
		1572	# match a pod interior sequence sans C<< >>
		1573	(?:
		1574	\ (.*?)\ (?{ $group = $^N })
		1575	| < (??{$interior}) >
		1576	)
		1577	}x;
		1578
1457	sub expand_cfpod {	1579	sub expand_cfpod {
1458	((my $self), (local $_)) = @_;	1580	my ($self, $pod) = @_;
1459		1581
1460	# escape & and <	1582	my $xml;
1461	s/&/&amp;/g;
1462	s/(?<![BIUGH])</&lt;/g;
1463		1583
1464	# this is buggy, it needs to properly take care of nested <'s	1584	while () {
		1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1586	$group = $1;
1465		1587
1466	1 while	1588	$group =~ s/&/&amp;/g;
1467	# replace B<>, I<>, U<> etc.	1589	$group =~ s/</&lt;/g;
1468	s/B<([^\>]*)>/<b>$1<\/b>/	1590
1469	|| s/I<([^\>]*)>/<i>$1<\/i>/	1591	$xml .= $group;
1470	|| s/U<([^\>]*)>/<u>$1<\/u>/	1592	} elsif ($pod =~ m%\G
1471	# replace G<male|female> tags	1593	([BCGHITU])
1472	|| s{G<([^>|]*)\|([^>]*)>}{	1594	<
1473	$self->gender ? $2 : $1	1595	(?:
1474	}ge	1596	([^<>]*) (?{ $group = $^N })
1475	# replace H<hint text>	1597	| < $interior >
1476	|| s{H<([^\>]*)>}	1598	)
		1599	>
		1600	%gcsx
1477	{	1601	) {
		1602	my ($code, $data) = ($1, $group);
		1603
		1604	if ($code eq "B") {
		1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1606	} elsif ($code eq "I") {
		1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1608	} elsif ($code eq "U") {
		1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1610	} elsif ($code eq "C") {
		1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1612	} elsif ($code eq "T") {
		1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1614	} elsif ($code eq "G") {
		1615	my ($male, $female) = split /\|/, $data;
		1616	$data = $self->gender ? $female : $male;
		1617	$xml .= expand_cfpod ($self, $data);
		1618	} elsif ($code eq "H") {
1478	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1479	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1480	"")	1621	"")
1481	[$self->{hintmode}]	1622	[$self->{hintmode}];
		1623	} else {
		1624	$xml .= "error processing '$code($data)' directive";
1482	}ge;	1625	}
		1626	} else {
		1627	if ($pod =~ /\G(.+)/) {
		1628	warn "parse error while expanding $pod (at $1)";
		1629	}
		1630	last;
		1631	}
		1632	}
1483		1633
		1634	for ($xml) {
1484	# create single paragraphs (very hackish)	1635	# create single paragraphs (very hackish)
1485	s/(?<=\S)\n(?=\w)/ /g;	1636	s/(?<=\S)\n(?=\w)/ /g;
1486		1637
1487	# compress some whitespace	1638	# compress some whitespace
1488	s/\s+\n/\n/g; # ws line-ends	1639	s/\s+\n/\n/g; # ws line-ends
1489	s/\n\n+/\n/g; # double lines	1640	s/\n\n+/\n/g; # double lines
1490	s/^\n+//; # beginning lines	1641	s/^\n+//; # beginning lines
1491	s/\n+$//; # ending lines	1642	s/\n+$//; # ending lines
		1643	}
1492		1644
1493	$_	1645	$xml
1494	}	1646	}
		1647
		1648	no re 'eval';
1495		1649
1496	sub hintmode {	1650	sub hintmode {
1497	$_[0]{hintmode} = $_[1] if @_ > 1;	1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1498	$_[0]{hintmode}	1652	$_[0]{hintmode}
1499	}	1653	}
…		…
1743		1897
1744	sub load_header_from($) {	1898	sub load_header_from($) {
1745	my ($self, $path) = @_;	1899	my ($self, $path) = @_;
1746		1900
1747	utf8::encode $path;	1901	utf8::encode $path;
1748	#aio_open $path, O_RDONLY, 0	1902	my $f = new_from_file cf::object::thawer $path
1749	# or return;
1750
1751	$self->_load_header ($path)
1752	or return;	1903	or return;
		1904
		1905	$self->_load_header ($f)
		1906	or return;
		1907
		1908	local $MAP_LOADING{$self->{path}} = $self;
		1909	$f->resolve_delayed_derefs;
1753		1910
1754	$self->{load_path} = $path;	1911	$self->{load_path} = $path;
1755		1912
1756	1	1913	1
1757	}	1914	}
…		…
1811	sub find {	1968	sub find {
1812	my ($path, $origin) = @_;	1969	my ($path, $origin) = @_;
1813		1970
1814	$path = normalise $path, $origin && $origin->path;	1971	$path = normalise $path, $origin && $origin->path;
1815		1972
		1973	cf::lock_wait "map_data:$path";#d#remove
1816	cf::lock_wait "map_find:$path";	1974	cf::lock_wait "map_find:$path";
1817		1975
1818	$cf::MAP{$path} || do {	1976	$cf::MAP{$path} || do {
1819	my $guard = cf::lock_acquire "map_find:$path";	1977	my $guard1 = cf::lock_acquire "map_find:$path";
		1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1979
1820	my $map = new_from_path cf::map $path	1980	my $map = new_from_path cf::map $path
1821	or return;	1981	or return;
1822		1982
1823	$map->{last_save} = $cf::RUNTIME;	1983	$map->{last_save} = $cf::RUNTIME;
1824		1984
…		…
1826	or return;	1986	or return;
1827		1987
1828	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1829	# doing this can freeze the server in a sync job, obviously	1989	# doing this can freeze the server in a sync job, obviously
1830	#$cf::WAIT_FOR_TICK->wait;	1990	#$cf::WAIT_FOR_TICK->wait;
		1991	undef $guard1;
		1992	undef $guard2;
1831	$map->reset;	1993	$map->reset;
1832	undef $guard;
1833	return find $path;	1994	return find $path;
1834	}	1995	}
1835		1996
1836	$cf::MAP{$path} = $map	1997	$cf::MAP{$path} = $map
1837	}	1998	}
…		…
1846	local $self->{deny_reset} = 1; # loading can take a long time	2007	local $self->{deny_reset} = 1; # loading can take a long time
1847		2008
1848	my $path = $self->{path};	2009	my $path = $self->{path};
1849		2010
1850	{	2011	{
1851	my $guard = cf::lock_acquire "map_load:$path";	2012	my $guard = cf::lock_acquire "map_data:$path";
1852		2013
		2014	return unless $self->valid;
1853	return if $self->in_memory != cf::MAP_SWAPPED;	2015	return unless $self->in_memory == cf::MAP_SWAPPED;
1854		2016
1855	$self->in_memory (cf::MAP_LOADING);	2017	$self->in_memory (cf::MAP_LOADING);
1856		2018
1857	$self->alloc;	2019	$self->alloc;
1858		2020
1859	$self->pre_load;	2021	$self->pre_load;
1860	Coro::cede;	2022	cf::cede_to_tick;
1861		2023
		2024	my $f = new_from_file cf::object::thawer $self->{load_path};
		2025	$f->skip_block;
1862	$self->_load_objects ($self->{load_path}, 1)	2026	$self->_load_objects ($f)
1863	or return;	2027	or return;
1864		2028
1865	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1866	if delete $self->{load_original};	2030	if delete $self->{load_original};
1867		2031
1868	if (my $uniq = $self->uniq_path) {	2032	if (my $uniq = $self->uniq_path) {
1869	utf8::encode $uniq;	2033	utf8::encode $uniq;
1870	if (aio_open $uniq, O_RDONLY, 0) {	2034	unless (aio_stat $uniq) {
		2035	if (my $f = new_from_file cf::object::thawer $uniq) {
1871	$self->clear_unique_items;	2036	$self->clear_unique_items;
1872	$self->_load_objects ($uniq, 0);	2037	$self->_load_objects ($f);
		2038	$f->resolve_delayed_derefs;
		2039	}
1873	}	2040	}
1874	}	2041	}
1875		2042
1876	Coro::cede;	2043	$f->resolve_delayed_derefs;
		2044
		2045	cf::cede_to_tick;
1877	# now do the right thing for maps	2046	# now do the right thing for maps
1878	$self->link_multipart_objects;	2047	$self->link_multipart_objects;
1879	$self->difficulty ($self->estimate_difficulty)	2048	$self->difficulty ($self->estimate_difficulty)
1880	unless $self->difficulty;	2049	unless $self->difficulty;
1881	Coro::cede;	2050	cf::cede_to_tick;
1882		2051
1883	unless ($self->{deny_activate}) {	2052	unless ($self->{deny_activate}) {
1884	$self->decay_objects;	2053	$self->decay_objects;
1885	$self->fix_auto_apply;	2054	$self->fix_auto_apply;
1886	$self->update_buttons;	2055	$self->update_buttons;
1887	Coro::cede;	2056	cf::cede_to_tick;
1888	$self->set_darkness_map;	2057	$self->set_darkness_map;
1889	Coro::cede;	2058	cf::cede_to_tick;
1890	$self->activate;	2059	$self->activate;
1891	}	2060	}
1892		2061
1893	$self->{last_save} = $cf::RUNTIME;	2062	$self->{last_save} = $cf::RUNTIME;
1894	$self->last_access ($cf::RUNTIME);	2063	$self->last_access ($cf::RUNTIME);
…		…
1944	}	2113	}
1945		2114
1946	sub do_load_sync {	2115	sub do_load_sync {
1947	my ($map) = @_;	2116	my ($map) = @_;
1948		2117
		2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2119	if $Coro::current == $Coro::main;
		2120
1949	cf::sync_job { $map->load };	2121	cf::sync_job { $map->load };
1950	}	2122	}
1951		2123
1952	our %MAP_PREFETCH;	2124	our %MAP_PREFETCH;
1953	our $MAP_PREFETCHER = undef;	2125	our $MAP_PREFETCHER = undef;
1954		2126
1955	sub find_async {	2127	sub find_async {
1956	my ($path, $origin) = @_;	2128	my ($path, $origin, $load) = @_;
1957		2129
1958	$path = normalise $path, $origin && $origin->{path};	2130	$path = normalise $path, $origin && $origin->{path};
1959		2131
1960	if (my $map = $cf::MAP{$path}) {	2132	if (my $map = $cf::MAP{$path}) {
1961	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1962	}	2134	}
1963		2135
1964	undef $MAP_PREFETCH{$path};	2136	$MAP_PREFETCH{$path} |= $load;
		2137
1965	$MAP_PREFETCHER ||= cf::async {	2138	$MAP_PREFETCHER ||= cf::async {
		2139	$Coro::current->{desc} = "map prefetcher";
		2140
1966	while (%MAP_PREFETCH) {	2141	while (%MAP_PREFETCH) {
1967	for my $path (keys %MAP_PREFETCH) {	2142	while (my ($k, $v) = each %MAP_PREFETCH) {
1968	if (my $map = find $path) {	2143	if (my $map = find $k) {
1969	$map->load;	2144	$map->load if $v;
1970	}	2145	}
1971		2146
1972	delete $MAP_PREFETCH{$path};	2147	delete $MAP_PREFETCH{$k};
1973	}	2148	}
1974	}	2149	}
1975	undef $MAP_PREFETCHER;	2150	undef $MAP_PREFETCHER;
1976	};	2151	};
1977	$MAP_PREFETCHER->prio (6);	2152	$MAP_PREFETCHER->prio (6);
…		…
1980	}	2155	}
1981		2156
1982	sub save {	2157	sub save {
1983	my ($self) = @_;	2158	my ($self) = @_;
1984		2159
1985	my $lock = cf::lock_acquire "map_data:" . $self->path;	2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
1986		2161
1987	$self->{last_save} = $cf::RUNTIME;	2162	$self->{last_save} = $cf::RUNTIME;
1988		2163
1989	return unless $self->dirty;	2164	return unless $self->dirty;
1990		2165
…		…
1996	return if $self->{deny_save};	2171	return if $self->{deny_save};
1997		2172
1998	local $self->{last_access} = $self->last_access;#d#	2173	local $self->{last_access} = $self->last_access;#d#
1999		2174
2000	cf::async {	2175	cf::async {
		2176	$Coro::current->{desc} = "map player save";
2001	$_->contr->save for $self->players;	2177	$_->contr->save for $self->players;
2002	};	2178	};
2003		2179
2004	if ($uniq) {	2180	if ($uniq) {
2005	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
2013	my ($self) = @_;	2189	my ($self) = @_;
2014		2190
2015	# save first because save cedes	2191	# save first because save cedes
2016	$self->save;	2192	$self->save;
2017		2193
2018	my $lock = cf::lock_acquire "map_data:" . $self->path;	2194	my $lock = cf::lock_acquire "map_data:$self->{path}";
2019		2195
2020	return if $self->players;	2196	return if $self->players;
2021	return if $self->in_memory != cf::MAP_IN_MEMORY;	2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
2022	return if $self->{deny_save};	2198	return if $self->{deny_save};
2023		2199
		2200	$self->in_memory (cf::MAP_SWAPPED);
		2201
		2202	$self->deactivate;
		2203	$_->clear_links_to ($self) for values %cf::MAP;
2024	$self->clear;	2204	$self->clear;
2025	$self->in_memory (cf::MAP_SWAPPED);
2026	}	2205	}
2027		2206
2028	sub reset_at {	2207	sub reset_at {
2029	my ($self) = @_;	2208	my ($self) = @_;
2030		2209
…		…
2062	if $uniq;	2241	if $uniq;
2063	}	2242	}
2064		2243
2065	delete $cf::MAP{$self->path};	2244	delete $cf::MAP{$self->path};
2066		2245
		2246	$self->deactivate;
		2247	$_->clear_links_to ($self) for values %cf::MAP;
2067	$self->clear;	2248	$self->clear;
2068
2069	$_->clear_links_to ($self) for values %cf::MAP;
2070		2249
2071	$self->unlink_save;	2250	$self->unlink_save;
2072	$self->destroy;	2251	$self->destroy;
2073	}	2252	}
2074		2253
2075	my $nuke_counter = "aaaa";	2254	my $nuke_counter = "aaaa";
2076		2255
2077	sub nuke {	2256	sub nuke {
2078	my ($self) = @_;	2257	my ($self) = @_;
2079		2258
		2259	{
		2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2261
2080	delete $cf::MAP{$self->path};	2262	delete $cf::MAP{$self->path};
2081		2263
2082	$self->unlink_save;	2264	$self->unlink_save;
2083		2265
2084	bless $self, "cf::map";	2266	bless $self, "cf::map";
2085	delete $self->{deny_reset};	2267	delete $self->{deny_reset};
2086	$self->{deny_save} = 1;	2268	$self->{deny_save} = 1;
2087	$self->reset_timeout (1);	2269	$self->reset_timeout (1);
2088	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2089		2271
2090	$cf::MAP{$self->path} = $self;	2272	$cf::MAP{$self->path} = $self;
		2273	}
2091		2274
2092	$self->reset; # polite request, might not happen	2275	$self->reset; # polite request, might not happen
2093	}	2276	}
2094		2277
2095	=item $maps = cf::map::tmp_maps	2278	=item $maps = cf::map::tmp_maps
…		…
2171		2354
2172	sub inv_recursive {	2355	sub inv_recursive {
2173	inv_recursive_ inv $_[0]	2356	inv_recursive_ inv $_[0]
2174	}	2357	}
2175		2358
		2359	=item $ref = $ob->ref
		2360
		2361	creates and returns a persistent reference to an objetc that can be stored as a string.
		2362
		2363	=item $ob = cf::object::deref ($refstring)
		2364
		2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2366	even if the object actually exists. May block.
		2367
		2368	=cut
		2369
		2370	sub deref {
		2371	my ($ref) = @_;
		2372
		2373	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2374	my ($uuid, $name) = ($1, $2);
		2375	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2376	or return;
		2377	$pl->ob->uuid eq $uuid
		2378	or return;
		2379
		2380	$pl->ob
		2381	} else {
		2382	warn "$ref: cannot resolve object reference\n";
		2383	undef
		2384	}
		2385	}
		2386
2176	package cf;	2387	package cf;
2177		2388
2178	=back	2389	=back
2179		2390
2180	=head3 cf::object::player	2391	=head3 cf::object::player
…		…
2338	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2339		2550
2340	$self->enter_link;	2551	$self->enter_link;
2341		2552
2342	(async {	2553	(async {
		2554	$Coro::current->{desc} = "player::goto $path $x $y";
		2555
		2556	# *tag paths override both path and x|y
		2557	if ($path =~ /^\*(.*)$/) {
		2558	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2559	my $ob = $obs[rand @obs];
		2560
		2561	# see if we actually can go there
		2562	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2563	$ob = $obs[rand @obs];
		2564	} else {
		2565	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2566	}
		2567	# else put us there anyways for now #d#
		2568
		2569	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2570	} else {
		2571	($path, $x, $y) = (undef, undef, undef);
		2572	}
		2573	}
		2574
2343	my $map = eval {	2575	my $map = eval {
2344	my $map = cf::map::find $path;	2576	my $map = defined $path ? cf::map::find $path : undef;
2345		2577
2346	if ($map) {	2578	if ($map) {
2347	$map = $map->customise_for ($self);	2579	$map = $map->customise_for ($self);
2348	$map = $check->($map) if $check && $map;	2580	$map = $check->($map) if $check && $map;
2349	} else {	2581	} else {
2350	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2351	}	2583	}
2352		2584
2353	$map	2585	$map
2354	};	2586	};
2355		2587
…		…
2408	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
2409	}	2641	}
2410		2642
2411	$rmp->{random_seed} ||= $exit->random_seed;	2643	$rmp->{random_seed} ||= $exit->random_seed;
2412		2644
2413	my $data = cf::to_json $rmp;	2645	my $data = cf::encode_json $rmp;
2414	my $md5 = Digest::MD5::md5_hex $data;	2646	my $md5 = Digest::MD5::md5_hex $data;
2415	my $meta = "$RANDOMDIR/$md5.meta";	2647	my $meta = "$RANDOMDIR/$md5.meta";
2416		2648
2417	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2418	aio_write $fh, 0, (length $data), $data, 0;	2650	aio_write $fh, 0, (length $data), $data, 0;
…		…
2445	# if exit is damned, update players death & WoR home-position	2677	# if exit is damned, update players death & WoR home-position
2446	$self->contr->savebed ($slaying, $hp, $sp)	2678	$self->contr->savebed ($slaying, $hp, $sp)
2447	if $exit->flag (FLAG_DAMNED);	2679	if $exit->flag (FLAG_DAMNED);
2448		2680
2449	(async {	2681	(async {
		2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2683
2450	$self->deactivate_recursive; # just to be sure	2684	$self->deactivate_recursive; # just to be sure
2451	unless (eval {	2685	unless (eval {
2452	$self->goto ($slaying, $hp, $sp);	2686	$self->goto ($slaying, $hp, $sp);
2453		2687
2454	1;	2688	1;
…		…
2489	the message, with C<log> being the default. If C<$color> is negative, suppress	2723	the message, with C<log> being the default. If C<$color> is negative, suppress
2490	the message unless the client supports the msg packet.	2724	the message unless the client supports the msg packet.
2491		2725
2492	=cut	2726	=cut
2493		2727
		2728	# non-persistent channels (usually the info channel)
		2729	our %CHANNEL = (
		2730	"c/identify" => {
		2731	id => "infobox",
		2732	title => "Identify",
		2733	reply => undef,
		2734	tooltip => "Items recently identified",
		2735	},
		2736	"c/examine" => {
		2737	id => "infobox",
		2738	title => "Examine",
		2739	reply => undef,
		2740	tooltip => "Signs and other items you examined",
		2741	},
		2742	"c/book" => {
		2743	id => "infobox",
		2744	title => "Book",
		2745	reply => undef,
		2746	tooltip => "The contents of a note or book",
		2747	},
		2748	"c/lookat" => {
		2749	id => "infobox",
		2750	title => "Look",
		2751	reply => undef,
		2752	tooltip => "What you saw there",
		2753	},
		2754	"c/who" => {
		2755	id => "infobox",
		2756	title => "Players",
		2757	reply => undef,
		2758	tooltip => "Shows players who are currently online",
		2759	},
		2760	"c/body" => {
		2761	id => "infobox",
		2762	title => "Body Parts",
		2763	reply => undef,
		2764	tooltip => "Shows which body parts you posess and are available",
		2765	},
		2766	"c/uptime" => {
		2767	id => "infobox",
		2768	title => "Uptime",
		2769	reply => undef,
		2770	tooltip => "How long the server has been running since last restart",
		2771	},
		2772	"c/mapinfo" => {
		2773	id => "infobox",
		2774	title => "Map Info",
		2775	reply => undef,
		2776	tooltip => "Information related to the maps",
		2777	},
		2778	);
		2779
2494	sub cf::client::send_msg {	2780	sub cf::client::send_msg {
2495	my ($self, $channel, $msg, $color, @extra) = @_;	2781	my ($self, $channel, $msg, $color, @extra) = @_;
2496		2782
2497	$msg = $self->pl->expand_cfpod ($msg);	2783	$msg = $self->pl->expand_cfpod ($msg);
2498		2784
2499	$color &= cf::NDI_CLIENT_MASK; # just in case...	2785	$color &= cf::NDI_CLIENT_MASK; # just in case...
2500		2786
		2787	# check predefined channels, for the benefit of C
		2788	if ($CHANNEL{$channel}) {
		2789	$channel = $CHANNEL{$channel};
		2790
		2791	$self->ext_msg (channel_info => $channel)
		2792	if $self->can_msg;
		2793
		2794	$channel = $channel->{id};
		2795
2501	if (ref $channel) {	2796	} elsif (ref $channel) {
2502	# send meta info to client, if not yet sent	2797	# send meta info to client, if not yet sent
2503	unless (exists $self->{channel}{$channel->{id}}) {	2798	unless (exists $self->{channel}{$channel->{id}}) {
2504	$self->{channel}{$channel->{id}} = $channel;	2799	$self->{channel}{$channel->{id}} = $channel;
2505	$self->ext_msg (channel_info => $channel);	2800	$self->ext_msg (channel_info => $channel)
		2801	if $self->can_msg;
2506	}	2802	}
2507		2803
2508	$channel = $channel->{id};	2804	$channel = $channel->{id};
2509	}	2805	}
2510		2806
…		…
2551	=cut	2847	=cut
2552		2848
2553	sub cf::client::ext_msg($$@) {	2849	sub cf::client::ext_msg($$@) {
2554	my ($self, $type, @msg) = @_;	2850	my ($self, $type, @msg) = @_;
2555		2851
2556	my $extcmd = $self->extcmd;
2557
2558	if ($extcmd == 2) {	2852	if ($self->extcmd == 2) {
2559	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2560	} elsif ($extcmd == 1) { # TODO: remove	2854	} elsif ($self->extcmd == 1) { # TODO: remove
2561	push @msg, msgtype => "event_$type";	2855	push @msg, msgtype => "event_$type";
2562	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2563	}	2857	}
2564	}	2858	}
2565		2859
…		…
2572	sub cf::client::ext_reply($$@) {	2866	sub cf::client::ext_reply($$@) {
2573	my ($self, $id, @msg) = @_;	2867	my ($self, $id, @msg) = @_;
2574		2868
2575	if ($self->extcmd == 2) {	2869	if ($self->extcmd == 2) {
2576	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2577	} elsif ($self->ns->extcmd == 1) {	2871	} elsif ($self->extcmd == 1) {
2578	#TODO: version 1, remove	2872	#TODO: version 1, remove
2579	unshift @msg, msgtype => "reply", msgid => $id;	2873	unshift @msg, msgtype => "reply", msgid => $id;
2580	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2581	}	2875	}
2582	}	2876	}
…		…
2646	my ($type, $reply, @payload) =	2940	my ($type, $reply, @payload) =
2647	"ARRAY" eq ref $msg	2941	"ARRAY" eq ref $msg
2648	? @$msg	2942	? @$msg
2649	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	2943	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2650		2944
		2945	my @reply;
		2946
2651	if (my $cb = $EXTICMD{$type}) {	2947	if (my $cb = $EXTICMD{$type}) {
2652	my @reply = $cb->($ns, @payload);	2948	@reply = $cb->($ns, @payload);
2653
2654	$ns->ext_reply ($reply, @reply)
2655	if $reply;
2656	}	2949	}
		2950
		2951	$ns->ext_reply ($reply, @reply)
		2952	if $reply;
		2953
2657	} else {	2954	} else {
2658	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2955	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2659	}	2956	}
2660		2957
2661	cf::override;	2958	cf::override;
…		…
2721	=pod	3018	=pod
2722		3019
2723	The following functions and methods are available within a safe environment:	3020	The following functions and methods are available within a safe environment:
2724		3021
2725	cf::object	3022	cf::object
2726	contr pay_amount pay_player map x y force_find force_add	3023	contr pay_amount pay_player map x y force_find force_add destroy
2727	insert remove name archname title slaying race	3024	insert remove name archname title slaying race decrease_ob_nr
2728		3025
2729	cf::object::player	3026	cf::object::player
2730	player	3027	player
2731		3028
2732	cf::player	3029	cf::player
…		…
2737		3034
2738	=cut	3035	=cut
2739		3036
2740	for (	3037	for (
2741	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2742	insert remove inv name archname title slaying race)],	3039	insert remove inv name archname title slaying race
		3040	decrease_ob_nr destroy)],
2743	["cf::object::player" => qw(player)],	3041	["cf::object::player" => qw(player)],
2744	["cf::player" => qw(peaceful)],	3042	["cf::player" => qw(peaceful)],
2745	["cf::map" => qw(trigger)],	3043	["cf::map" => qw(trigger)],
2746	) {	3044	) {
2747	no strict 'refs';	3045	no strict 'refs';
…		…
2823	# the server's init and main functions	3121	# the server's init and main functions
2824		3122
2825	sub load_facedata($) {	3123	sub load_facedata($) {
2826	my ($path) = @_;	3124	my ($path) = @_;
2827		3125
		3126	# HACK to clear player env face cache, we need some signal framework
		3127	# for this (global event?)
		3128	%ext::player_env::MUSIC_FACE_CACHE = ();
		3129
2828	my $enc = JSON::XS->new->utf8->canonical;	3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2829		3131
2830	warn "loading facedata from $path\n";	3132	warn "loading facedata from $path\n";
2831		3133
2832	my $facedata;	3134	my $facedata;
2833	0 < aio_load $path, $facedata	3135	0 < aio_load $path, $facedata
…		…
2839	or cf::cleanup "$path: version mismatch, cannot proceed.";	3141	or cf::cleanup "$path: version mismatch, cannot proceed.";
2840		3142
2841	# patch in the exptable	3143	# patch in the exptable
2842	$facedata->{resource}{"res/exp_table"} = {	3144	$facedata->{resource}{"res/exp_table"} = {
2843	type => FT_RSRC,	3145	type => FT_RSRC,
2844	data => $enc->encode ([map cf::level_to_min_exp $_, 0 .. cf::settings->max_level]),	3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2845	};	3147	};
2846	cf::cede_to_tick;	3148	cf::cede_to_tick;
2847		3149
2848	{	3150	{
2849	my $faces = $facedata->{faceinfo};	3151	my $faces = $facedata->{faceinfo};
2850		3152
2851	while (my ($face, $info) = each %$faces) {	3153	while (my ($face, $info) = each %$faces) {
2852	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3155
2853	cf::face::set_visibility $idx, $info->{visibility};	3156	cf::face::set_visibility $idx, $info->{visibility};
2854	cf::face::set_magicmap $idx, $info->{magicmap};	3157	cf::face::set_magicmap $idx, $info->{magicmap};
2855	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2856	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2857		3160
2858	cf::cede_to_tick;	3161	cf::cede_to_tick;
2859	}	3162	}
2860		3163
2861	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2862	next unless $info->{smooth};	3165	next unless $info->{smooth};
		3166
2863	my $idx = cf::face::find $face	3167	my $idx = cf::face::find $face
2864	or next;	3168	or next;
		3169
2865	if (my $smooth = cf::face::find $info->{smooth}) {	3170	if (my $smooth = cf::face::find $info->{smooth}) {
2866	cf::face::set_smooth $idx, $smooth;	3171	cf::face::set_smooth $idx, $smooth;
2867	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2868	} else {	3173	} else {
2869	warn "smooth face '$info->{smooth}' not found for face '$face'";	3174	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2887	{	3192	{
2888	# TODO: for gcfclient pleasure, we should give resources	3193	# TODO: for gcfclient pleasure, we should give resources
2889	# that gcfclient doesn't grok a >10000 face index.	3194	# that gcfclient doesn't grok a >10000 face index.
2890	my $res = $facedata->{resource};	3195	my $res = $facedata->{resource};
2891		3196
2892	my $soundconf = delete $res->{"res/sound.conf"};
2893
2894	while (my ($name, $info) = each %$res) {	3197	while (my ($name, $info) = each %$res) {
		3198	if (defined $info->{type}) {
2895	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2896	my $data;	3200	my $data;
2897		3201
2898	if ($info->{type} & 1) {	3202	if ($info->{type} & 1) {
2899	# prepend meta info	3203	# prepend meta info
2900		3204
2901	my $meta = $enc->encode ({	3205	my $meta = $enc->encode ({
2902	name => $name,	3206	name => $name,
2903	%{ $info->{meta} || {} },	3207	%{ $info->{meta} || {} },
2904	});	3208	});
2905		3209
2906	$data = pack "(w/a*)*", $meta, $info->{data};	3210	$data = pack "(w/a*)*", $meta, $info->{data};
		3211	} else {
		3212	$data = $info->{data};
		3213	}
		3214
		3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3216	cf::face::set_type $idx, $info->{type};
		3217	} else {
		3218	$RESOURCE{$name} = $info;
2907	}	3219	}
2908		3220
2909	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2910	cf::face::set_type $idx, $info->{type};
2911
2912	cf::cede_to_tick;	3221	cf::cede_to_tick;
2913	}	3222	}
2914		3223
2915	if ($soundconf) {	3224	if (my $soundconf = delete $res->{"res/sound.conf"}) {
2916	$soundconf = $enc->decode (delete $soundconf->{data});	3225	$soundconf = $enc->decode (delete $soundconf->{data});
2917		3226
2918	for (0 .. SOUND_CAST_SPELL_0 - 1) {	3227	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2919	my $sound = $soundconf->{compat}[$_]	3228	my $sound = $soundconf->{compat}[$_]
2920	or next;	3229	or next;
…		…
2941	$ns->fx_want ($k, $v);	3250	$ns->fx_want ($k, $v);
2942	}	3251	}
2943	};	3252	};
2944		3253
2945	sub reload_regions {	3254	sub reload_regions {
		3255	# HACK to clear player env face cache, we need some signal framework
		3256	# for this (global event?)
		3257	%ext::player_env::MUSIC_FACE_CACHE = ();
		3258
2946	load_resource_file "$MAPDIR/regions"	3259	load_resource_file "$MAPDIR/regions"
2947	or die "unable to load regions file\n";	3260	or die "unable to load regions file\n";
2948		3261
2949	for (cf::region::list) {	3262	for (cf::region::list) {
2950	$_->{match} = qr/$_->{match}/	3263	$_->{match} = qr/$_->{match}/
…		…
2986		3299
2987	sub init {	3300	sub init {
2988	reload_resources;	3301	reload_resources;
2989	}	3302	}
2990		3303
2991	sub cfg_load {	3304	sub reload_config {
2992	open my $fh, "<:utf8", "$CONFDIR/config"	3305	open my $fh, "<:utf8", "$CONFDIR/config"
2993	or return;	3306	or return;
2994		3307
2995	local $/;	3308	local $/;
2996	*CFG = YAML::Syck::Load <$fh>;	3309	*CFG = YAML::Syck::Load <$fh>;
…		…
3012	sub main {	3325	sub main {
3013	# we must not ever block the main coroutine	3326	# we must not ever block the main coroutine
3014	local $Coro::idle = sub {	3327	local $Coro::idle = sub {
3015	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3328	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3016	(async {	3329	(async {
3017	Event::one_event;	3330	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3331	EV::loop EV::LOOP_ONESHOT;
3018	})->prio (Coro::PRIO_MAX);	3332	})->prio (Coro::PRIO_MAX);
3019	};	3333	};
3020		3334
3021	cfg_load;	3335	reload_config;
3022	db_init;	3336	db_init;
3023	load_extensions;	3337	load_extensions;
3024		3338
3025	$TICK_WATCHER->start;	3339	$TICK_WATCHER->start;
		3340	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3026	Event::loop;	3341	EV::loop;
3027	}	3342	}
3028		3343
3029	#############################################################################	3344	#############################################################################
3030	# initialisation and cleanup	3345	# initialisation and cleanup
3031		3346
3032	# install some emergency cleanup handlers	3347	# install some emergency cleanup handlers
3033	BEGIN {	3348	BEGIN {
		3349	our %SIGWATCHER = ();
3034	for my $signal (qw(INT HUP TERM)) {	3350	for my $signal (qw(INT HUP TERM)) {
3035	Event->signal (	3351	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3036	reentrant => 0,
3037	data => WF_AUTOCANCEL,
3038	signal => $signal,
3039	prio => 0,
3040	cb => sub {
3041	cf::cleanup "SIG$signal";	3352	cf::cleanup "SIG$signal";
3042	},
3043	);	3353	};
3044	}	3354	}
3045	}	3355	}
3046		3356
3047	sub write_runtime {	3357	sub write_runtime {
3048	my $runtime = "$LOCALDIR/runtime";	3358	my $runtime = "$LOCALDIR/runtime";
…		…
3093	# and maps saved/destroyed asynchronously.	3403	# and maps saved/destroyed asynchronously.
3094	warn "begin emergency player save\n";	3404	warn "begin emergency player save\n";
3095	for my $login (keys %cf::PLAYER) {	3405	for my $login (keys %cf::PLAYER) {
3096	my $pl = $cf::PLAYER{$login} or next;	3406	my $pl = $cf::PLAYER{$login} or next;
3097	$pl->valid or next;	3407	$pl->valid or next;
		3408	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3098	$pl->save;	3409	$pl->save;
3099	}	3410	}
3100	warn "end emergency player save\n";	3411	warn "end emergency player save\n";
3101		3412
3102	warn "begin emergency map save\n";	3413	warn "begin emergency map save\n";
…		…
3141	warn "syncing database to disk";	3452	warn "syncing database to disk";
3142	BDB::db_env_txn_checkpoint $DB_ENV;	3453	BDB::db_env_txn_checkpoint $DB_ENV;
3143		3454
3144	# if anything goes wrong in here, we should simply crash as we already saved	3455	# if anything goes wrong in here, we should simply crash as we already saved
3145		3456
3146	warn "cancelling all WF_AUTOCANCEL watchers";
3147	for (Event::all_watchers) {
3148	$_->cancel if $_->data & WF_AUTOCANCEL;
3149	}
3150
3151	warn "flushing outstanding aio requests";	3457	warn "flushing outstanding aio requests";
3152	for (;;) {	3458	for (;;) {
3153	BDB::flush;	3459	BDB::flush;
3154	IO::AIO::flush;	3460	IO::AIO::flush;
3155	Coro::cede;	3461	Coro::cede_notself;
3156	last unless IO::AIO::nreqs || BDB::nreqs;	3462	last unless IO::AIO::nreqs || BDB::nreqs;
3157	warn "iterate...";	3463	warn "iterate...";
3158	}	3464	}
3159		3465
3160	++$RELOAD;	3466	++$RELOAD;
…		…
3219	warn "reloading cf.pm";	3525	warn "reloading cf.pm";
3220	require cf;	3526	require cf;
3221	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3527	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3222		3528
3223	warn "loading config and database again";	3529	warn "loading config and database again";
3224	cf::cfg_load;	3530	cf::reload_config;
3225		3531
3226	warn "loading extensions";	3532	warn "loading extensions";
3227	cf::load_extensions;	3533	cf::load_extensions;
3228		3534
3229	warn "reattaching attachments to objects/players";	3535	warn "reattaching attachments to objects/players";
…		…
3249		3555
3250	sub reload_perl() {	3556	sub reload_perl() {
3251	# doing reload synchronously and two reloads happen back-to-back,	3557	# doing reload synchronously and two reloads happen back-to-back,
3252	# coro crashes during coro_state_free->destroy here.	3558	# coro crashes during coro_state_free->destroy here.
3253		3559
3254	$RELOAD_WATCHER ||= Event->timer (	3560	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3255	reentrant => 0,
3256	after => 0,
3257	data => WF_AUTOCANCEL,
3258	cb => sub {
3259	do_reload_perl;
3260	undef $RELOAD_WATCHER;	3561	undef $RELOAD_WATCHER;
3261	},	3562	do_reload_perl;
3262	);	3563	};
3263	}	3564	}
3264		3565
3265	register_command "reload" => sub {	3566	register_command "reload" => sub {
3266	my ($who, $arg) = @_;	3567	my ($who, $arg) = @_;
3267		3568
3268	if ($who->flag (FLAG_WIZ)) {	3569	if ($who->flag (FLAG_WIZ)) {
3269	$who->message ("reloading server.");	3570	$who->message ("reloading server.");
		3571	async {
		3572	$Coro::current->{desc} = "perl_reload";
3270	async { reload_perl };	3573	reload_perl;
		3574	};
3271	}	3575	}
3272	};	3576	};
3273		3577
3274	unshift @INC, $LIBDIR;	3578	unshift @INC, $LIBDIR;
3275		3579
…		…
3294	my $signal = new Coro::Signal;	3598	my $signal = new Coro::Signal;
3295	push @WAIT_FOR_TICK_BEGIN, $signal;	3599	push @WAIT_FOR_TICK_BEGIN, $signal;
3296	$signal->wait;	3600	$signal->wait;
3297	}	3601	}
3298		3602
3299	my $min = 1e6;#d#	3603	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3300	my $avg = 10;
3301	$TICK_WATCHER = Event->timer (
3302	reentrant => 0,
3303	parked => 1,
3304	prio => 0,
3305	at => $NEXT_TICK || $TICK,
3306	data => WF_AUTOCANCEL,
3307	cb => sub {
3308	if ($Coro::current != $Coro::main) {	3604	if ($Coro::current != $Coro::main) {
3309	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3310	unless ++$bug_warning > 10;	3606	unless ++$bug_warning > 10;
3311	return;	3607	return;
3312	}	3608	}
3313		3609
3314	$NOW = $tick_start = Event::time;	3610	$NOW = $tick_start = EV::now;
3315		3611
3316	cf::server_tick; # one server iteration	3612	cf::server_tick; # one server iteration
3317		3613
3318	0 && sync_job {#d#	3614	$RUNTIME += $TICK;
3319	for(1..10) {	3615	$NEXT_TICK = $_[0]->at;
3320	my $t = Event::time;
3321	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3322	or die;
3323		3616
3324	$map->width (50);	3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3325	$map->height (50);	3618	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3326	$map->alloc;	3619	Coro::async_pool {
3327	$map->_load_objects ("/tmp/x.map", 1);	3620	$Coro::current->{desc} = "runtime saver";
3328	my $t = Event::time - $t;	3621	write_runtime
3329		3622	or warn "ERROR: unable to write runtime file: $!";
3330	#next unless $t < 0.0013;#d#
3331	if ($t < $min) {
3332	$min = $t;
3333	}
3334	$avg = $avg * 0.99 + $t * 0.01;
3335	}
3336	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3337	exit 0;
3338	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3339	};	3623	};
		3624	}
3340		3625
3341	$RUNTIME += $TICK;
3342	$NEXT_TICK += $TICK;
3343
3344	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3345	$NEXT_RUNTIME_WRITE = $NOW + 10;
3346	Coro::async_pool {
3347	write_runtime
3348	or warn "ERROR: unable to write runtime file: $!";
3349	};
3350	}
3351
3352	# my $AFTER = Event::time;
3353	# warn $AFTER - $NOW;#d#
3354
3355	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3356	$sig->send;	3627	$sig->send;
3357	}	3628	}
3358	while (my $sig = shift @WAIT_FOR_TICK) {	3629	while (my $sig = shift @WAIT_FOR_TICK) {
3359	$sig->send;	3630	$sig->send;
3360	}	3631	}
3361		3632
3362	$NOW = Event::time;
3363
3364	# if we are delayed by four ticks or more, skip them all
3365	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3366
3367	$TICK_WATCHER->at ($NEXT_TICK);
3368	$TICK_WATCHER->start;
3369
3370	$LOAD = ($NOW - $tick_start) / $TICK;	3633	$LOAD = ($NOW - $tick_start) / $TICK;
3371	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3634	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3372		3635
3373	_post_tick;	3636	_post_tick;
3374		3637	};
3375		3638	$TICK_WATCHER->priority (EV::MAXPRI);
3376	},
3377	);
3378		3639
3379	{	3640	{
3380	BDB::max_poll_time $TICK * 0.1;	3641	# configure BDB
3381	$BDB_POLL_WATCHER = Event->io (	3642
3382	reentrant => 0,
3383	fd => BDB::poll_fileno,
3384	poll => 'r',
3385	prio => 0,
3386	data => WF_AUTOCANCEL,
3387	cb => \&BDB::poll_cb,
3388	);
3389	BDB::min_parallel 8;	3643	BDB::min_parallel 8;
3390		3644	BDB::max_poll_reqs $TICK * 0.1;
3391	BDB::set_sync_prepare {	3645	$Coro::BDB::WATCHER->priority (1);
3392	my $status;
3393	my $current = $Coro::current;
3394	(
3395	sub {
3396	$status = $!;
3397	$current->ready; undef $current;
3398	},
3399	sub {
3400	Coro::schedule while defined $current;
3401	$! = $status;
3402	},
3403	)
3404	};
3405		3646
3406	unless ($DB_ENV) {	3647	unless ($DB_ENV) {
3407	$DB_ENV = BDB::db_env_create;	3648	$DB_ENV = BDB::db_env_create;
		3649	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3650	| BDB::LOG_AUTOREMOVE, 1);
		3651	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3652	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3408		3653
3409	cf::sync_job {	3654	cf::sync_job {
3410	eval {	3655	eval {
3411	BDB::db_env_open	3656	BDB::db_env_open
3412	$DB_ENV,	3657	$DB_ENV,
…		…
3414	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3659	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3415	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3660	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3416	0666;	3661	0666;
3417		3662
3418	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3663	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3419
3420	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3421	$DB_ENV->set_lk_detect;
3422	};	3664	};
3423		3665
3424	cf::cleanup "db_env_open(db): $@" if $@;	3666	cf::cleanup "db_env_open(db): $@" if $@;
3425	};	3667	};
3426	}	3668	}
		3669
		3670	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3671	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3672	};
		3673	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3674	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3675	};
		3676	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3677	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3678	};
3427	}	3679	}
3428		3680
3429	{	3681	{
		3682	# configure IO::AIO
		3683
3430	IO::AIO::min_parallel 8;	3684	IO::AIO::min_parallel 8;
3431
3432	undef $Coro::AIO::WATCHER;
3433	IO::AIO::max_poll_time $TICK * 0.1;	3685	IO::AIO::max_poll_time $TICK * 0.1;
3434	$AIO_POLL_WATCHER = Event->io (	3686	$Coro::AIO::WATCHER->priority (1);
3435	reentrant => 0,
3436	data => WF_AUTOCANCEL,
3437	fd => IO::AIO::poll_fileno,
3438	poll => 'r',
3439	prio => 6,
3440	cb => \&IO::AIO::poll_cb,
3441	);
3442	}	3687	}
3443		3688
3444	my $_log_backtrace;	3689	my $_log_backtrace;
3445		3690
3446	sub _log_backtrace {	3691	sub _log_backtrace {
…		…
3450		3695
3451	# limit the # of concurrent backtraces	3696	# limit the # of concurrent backtraces
3452	if ($_log_backtrace < 2) {	3697	if ($_log_backtrace < 2) {
3453	++$_log_backtrace;	3698	++$_log_backtrace;
3454	async {	3699	async {
		3700	$Coro::current->{desc} = "abt $msg";
		3701
3455	my @bt = fork_call {	3702	my @bt = fork_call {
3456	@addr = map { sprintf "%x", $_ } @addr;	3703	@addr = map { sprintf "%x", $_ } @addr;
3457	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3704	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3458	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3705	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3459	or die "addr2line: $!";	3706	or die "addr2line: $!";

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