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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.286 by root, Sun Jun 24 04:27:20 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 3.61 ();	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;
		25	use Coro::Util ();
24		26
		27	use JSON::XS 2.01 ();
25	use BDB ();	28	use BDB ();
26	use Data::Dumper;	29	use Data::Dumper;
27	use Digest::MD5;	30	use Digest::MD5;
28	use Fcntl;	31	use Fcntl;
29	use YAML::Syck ();	32	use YAML::Syck ();
30	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
31	use Time::HiRes;	34	use Time::HiRes;
32	use Compress::LZF;	35	use Compress::LZF;
		36	use Digest::MD5 ();
33		37
34	# configure various modules to our taste	38	# configure various modules to our taste
35	#	39	#
36	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
37	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
38	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
39		43
40	$Event::Eval = 1; # no idea why this is required, but it is
41
42	# 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?
43	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
44		46
45	$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
46		48
…		…
49	our %COMMAND = ();	51	our %COMMAND = ();
50	our %COMMAND_TIME = ();	52	our %COMMAND_TIME = ();
51		53
52	our @EXTS = (); # list of extension package names	54	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	55	our %EXTCMD = ();
		56	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	57	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	58	our %EXT_MAP = (); # pluggable maps
56		59
57	our $RELOAD; # number of reloads so far	60	our $RELOAD; # number of reloads so far
58	our @EVENT;	61	our @EVENT;
…		…
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	69	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	72	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	73	our $BDBDIR = "$LOCALDIR/db";
		74	our %RESOURCE;
71		75
72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
73	our $TICK_WATCHER;	77	our $TICK_WATCHER;
74	our $AIO_POLL_WATCHER;	78	our $AIO_POLL_WATCHER;
75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
76	our $NEXT_TICK;	80	our $NEXT_TICK;
77	our $NOW;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	81	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		82
80	our $BDB_POLL_WATCHER;	83	our $BDB_POLL_WATCHER;
		84	our $BDB_DEADLOCK_WATCHER;
		85	our $BDB_CHECKPOINT_WATCHER;
		86	our $BDB_TRICKLE_WATCHER;
81	our $DB_ENV;	87	our $DB_ENV;
82		88
83	our %CFG;	89	our %CFG;
84		90
85	our $UPTIME; $UPTIME ||= time;	91	our $UPTIME; $UPTIME ||= time;
86	our $RUNTIME;	92	our $RUNTIME;
		93	our $NOW;
87		94
88	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
91		98
92	# 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 ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		101
…		…
155		162
156	The raw value load value from the last tick.	163	The raw value load value from the last tick.
157		164
158	=item %cf::CFG	165	=item %cf::CFG
159		166
160	Configuration for the server, loaded from C</etc/crossfire/config>, or	167	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
161	from wherever your confdir points to.	168	from wherever your confdir points to.
162		169
163	=item cf::wait_for_tick, cf::wait_for_tick_begin	170	=item cf::wait_for_tick, cf::wait_for_tick_begin
164		171
165	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
166	returns directly I<after> the tick processing (and consequently, can only wake one process	173	returns directly I<after> the tick processing (and consequently, can only wake one process
167	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
168		175
		176	=item @cf::INVOKE_RESULTS
		177
		178	This array contains the results of the last C<invoke ()> call. When
		179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		180	that call.
		181
169	=back	182	=back
170		183
171	=cut	184	=cut
172		185
173	BEGIN {	186	BEGIN {
…		…
177	$msg .= "\n"	190	$msg .= "\n"
178	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
179		192
180	$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;
181		194
182	utf8::encode $msg;
183	LOG llevError, $msg;	195	LOG llevError, $msg;
184	};	196	};
185	}	197	}
186		198
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
203	)) {	215	)) {
204	no strict 'refs';	216	no strict 'refs';
205	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
206	}	218	}
207		219
208	$Event::DIED = sub {	220	$EV::DIED = sub {
209	warn "error in event callback: @_";	221	warn "error in event callback: @_";
210	};	222	};
211		223
212	#############################################################################	224	#############################################################################
213		225
…		…
236	$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;
237	$d	249	$d
238	} || "[unable to dump $_[0]: '$@']";	250	} || "[unable to dump $_[0]: '$@']";
239	}	251	}
240		252
241	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243	=item $ref = cf::from_json $json	253	=item $ref = cf::decode_json $json
244		254
245	Converts a JSON string into the corresponding perl data structure.	255	Converts a JSON string into the corresponding perl data structure.
246		256
247	=item $json = cf::to_json $ref	257	=item $json = cf::encode_json $ref
248		258
249	Converts a perl data structure into its JSON representation.	259	Converts a perl data structure into its JSON representation.
		260
		261	=cut
		262
		263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		264
		265	sub encode_json($) { $json_coder->encode ($_[0]) }
		266	sub decode_json($) { $json_coder->decode ($_[0]) }
250		267
251	=item cf::lock_wait $string	268	=item cf::lock_wait $string
252		269
253	Wait until the given lock is available. See cf::lock_acquire.	270	Wait until the given lock is available. See cf::lock_acquire.
254		271
…		…
257	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
258	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,
259	for example when the coroutine gets canceled), the lock is automatically	276	for example when the coroutine gets canceled), the lock is automatically
260	returned.	277	returned.
261		278
		279	Locks are *not* recursive, locking from the same coro twice results in a
		280	deadlocked coro.
		281
262	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
263	uses map_find and cf::map::load uses map_load).	283	uses map_find and cf::map::load uses map_load).
264		284
265	=item $locked = cf::lock_active $string	285	=item $locked = cf::lock_active $string
266		286
267	Return true if the lock is currently active, i.e. somebody has locked it.	287	Return true if the lock is currently active, i.e. somebody has locked it.
268		288
269	=cut	289	=cut
270		290
271	our %LOCK;	291	our %LOCK;
		292	our %LOCKER;#d#
272		293
273	sub lock_wait($) {	294	sub lock_wait($) {
274	my ($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#
275		301
276	# wait for lock, if any	302	# wait for lock, if any
277	while ($LOCK{$key}) {	303	while ($LOCK{$key}) {
278	push @{ $LOCK{$key} }, $Coro::current;	304	push @{ $LOCK{$key} }, $Coro::current;
279	Coro::schedule;	305	Coro::schedule;
…		…
285		311
286	# wait, to be sure we are not locked	312	# wait, to be sure we are not locked
287	lock_wait $key;	313	lock_wait $key;
288		314
289	$LOCK{$key} = [];	315	$LOCK{$key} = [];
		316	$LOCKER{$key} = $Coro::current;#d#
290		317
291	Coro::guard {	318	Coro::guard {
		319	delete $LOCKER{$key};#d#
292	# wake up all waiters, to be on the safe side	320	# wake up all waiters, to be on the safe side
293	$_->ready for @{ delete $LOCK{$key} };	321	$_->ready for @{ delete $LOCK{$key} };
294	}	322	}
295	}	323	}
296		324
…		…
308	};	336	};
309	$TICK_WATCHER->stop;	337	$TICK_WATCHER->stop;
310	$guard	338	$guard
311	}	339	}
312		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($$) {
		349	my ($interval, $cb) = @_;
		350
		351	my $start = rand List::Util::min 180, $interval;
		352
		353	EV::periodic $start, $interval, 0, $cb
		354	}
		355
		356	=item cf::get_slot $time[, $priority[, $name]]
		357
		358	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		359	This call blocks and returns only when you have at least C<$time> seconds
		360	of cpu time till the next tick. The slot is only valid till the next cede.
		361
		362	The optional C<$name> can be used to identify the job to run. It might be
		363	used for statistical purposes and should identify the same time-class.
		364
		365	Useful for short background jobs.
		366
		367	=cut
		368
		369	our @SLOT_QUEUE;
		370	our $SLOT_QUEUE;
		371
		372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		373	$SLOT_QUEUE = Coro::async {
		374	$Coro::current->desc ("timeslot manager");
		375
		376	my $signal = new Coro::Signal;
		377
		378	while () {
		379	next_job:
		380	my $avail = cf::till_tick;
		381	if ($avail > 0.01) {
		382	for (0 .. $#SLOT_QUEUE) {
		383	if ($SLOT_QUEUE[$_][0] < $avail) {
		384	my $job = splice @SLOT_QUEUE, $_, 1, ();
		385	$job->[2]->send;
		386	Coro::cede;
		387	goto next_job;
		388	}
		389	}
		390	}
		391
		392	if (@SLOT_QUEUE) {
		393	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		394	push @cf::WAIT_FOR_TICK, $signal;
		395	$signal->wait;
		396	} else {
		397	Coro::schedule;
		398	}
		399	}
		400	};
		401
		402	sub get_slot($;$$) {
		403	my ($time, $pri, $name) = @_;
		404
		405	$time = $TICK * .6 if $time > $TICK * .6;
		406	my $sig = new Coro::Signal;
		407
		408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		410	$SLOT_QUEUE->ready;
		411	$sig->wait;
		412	}
		413
313	=item cf::async { BLOCK }	414	=item cf::async { BLOCK }
314		415
315	Currently the same as Coro::async_pool, meaning you cannot use	416	Currently the same as Coro::async_pool, meaning you cannot use
316	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	417	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
317	thing you are allowed to do is call C<prio> on it.	418	thing you are allowed to do is call C<prio> on it.
…		…
320		421
321	BEGIN { *async = \&Coro::async_pool }	422	BEGIN { *async = \&Coro::async_pool }
322		423
323	=item cf::sync_job { BLOCK }	424	=item cf::sync_job { BLOCK }
324		425
325	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	426	The design of Deliantra requires that the main coroutine ($Coro::main)
326	is always able to handle events or runnable, as Crossfire TRT is only	427	is always able to handle events or runnable, as Deliantra is only
327	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	428	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
328	acceptable.	429	acceptable.
329		430
330	If it must be done, put the blocking parts into C<sync_job>. This will run	431	If it must be done, put the blocking parts into C<sync_job>. This will run
331	the given BLOCK in another coroutine while waiting for the result. The	432	the given BLOCK in another coroutine while waiting for the result. The
…		…
336		437
337	sub sync_job(&) {	438	sub sync_job(&) {
338	my ($job) = @_;	439	my ($job) = @_;
339		440
340	if ($Coro::current == $Coro::main) {	441	if ($Coro::current == $Coro::main) {
341	my $time = Event::time;	442	my $time = EV::time;
342		443
343	# this is the main coro, too bad, we have to block	444	# this is the main coro, too bad, we have to block
344	# till the operation succeeds, freezing the server :/	445	# till the operation succeeds, freezing the server :/
345		446
		447	LOG llevError, Carp::longmess "sync job";#d#
		448
346	# TODO: use suspend/resume instead	449	# TODO: use suspend/resume instead
347	# (but this is cancel-safe)	450	# (but this is cancel-safe)
348	my $freeze_guard = freeze_mainloop;	451	my $freeze_guard = freeze_mainloop;
349		452
350	my $busy = 1;	453	my $busy = 1;
351	my @res;	454	my @res;
352		455
353	(async {	456	(async {
		457	$Coro::current->desc ("sync job coro");
354	@res = eval { $job->() };	458	@res = eval { $job->() };
355	warn $@ if $@;	459	warn $@ if $@;
356	undef $busy;	460	undef $busy;
357	})->prio (Coro::PRIO_MAX);	461	})->prio (Coro::PRIO_MAX);
358		462
359	while ($busy) {	463	while ($busy) {
360	Coro::cede or Event::one_event;	464	if (Coro::nready) {
		465	Coro::cede_notself;
		466	} else {
		467	EV::loop EV::LOOP_ONESHOT;
361	}	468	}
		469	}
362		470
363	$time = Event::time - $time;	471	$time = EV::time - $time;
364		472
365	LOG llevError | logBacktrace, Carp::longmess "long sync job"	473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
366	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
367		475
368	$tick_start += $time; # do not account sync jobs to server load	476	$tick_start += $time; # do not account sync jobs to server load
…		…
398	=item fork_call { }, $args	506	=item fork_call { }, $args
399		507
400	Executes the given code block with the given arguments in a seperate	508	Executes the given code block with the given arguments in a seperate
401	process, returning the results. Everything must be serialisable with	509	process, returning the results. Everything must be serialisable with
402	Coro::Storable. May, of course, block. Note that the executed sub may	510	Coro::Storable. May, of course, block. Note that the executed sub may
403	never block itself or use any form of Event handling.	511	never block itself or use any form of event handling.
404		512
405	=cut	513	=cut
406		514
407	sub fork_call(&@) {	515	sub fork_call(&@) {
408	my ($cb, @args) = @_;	516	my ($cb, @args) = @_;
409		517
410	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	518	# we seemingly have to make a local copy of the whole thing,
411	# or die "socketpair: $!";	519	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	520	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		521
415	if (my $pid = fork) {	522	my @res = Coro::Util::fork_eval {
416	close $fh2;
417
418	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
419	$res = Coro::Storable::thaw $res;
420
421	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
422
423	die $$res unless "ARRAY" eq ref $res;
424
425	return wantarray ? @$res : $res->[-1];
426	} else {
427	reset_signals;	523	reset_signals;
428	local $SIG{__WARN__};	524	&$cb
429	local $SIG{__DIE__};	525	}, @args;
430	eval {
431	close $fh1;
432		526
433	my @res = eval { $cb->(@args) };	527	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
435	};
436
437	warn $@ if $@;
438	_exit 0;
439	}
440	}	528	}
441		529
442	=item $value = cf::db_get $family => $key	530	=item $value = cf::db_get $family => $key
443		531
444	Returns a single value from the environment database.	532	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	534	=item cf::db_put $family => $key => $value
447		535
448	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
449	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).
450		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
451	=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	}
452		562
453	our $DB;	563	our $DB;
454		564
455	sub db_init {	565	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	566	cf::sync_job {
460	eval {	567	$DB ||= db_table "db";
461	$DB->set_flags (BDB::CHKSUM);
462
463	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
464	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
465	cf::cleanup "db_open(db): $!" if $!;
466	};
467	cf::cleanup "db_open(db): $@" if $@;
468	};
469	}	568	};
470	}	569	}
471		570
472	sub db_get($$) {	571	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	572	my $key = "$_[0]/$_[1]";
474		573
…		…
524	if (1) {	623	if (1) {
525	$md5 =	624	$md5 =
526	join "\x00",	625	join "\x00",
527	$processversion,	626	$processversion,
528	map {	627	map {
529	Coro::cede;	628	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	629	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	630	} 0.. $#$src;
532		631
533		632
534	my $dbmd5 = db_get cache => "$id/md5";	633	my $dbmd5 = db_get cache => "$id/md5";
…		…
578	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")
579	to it. All such attachable objects support the following methods.	678	to it. All such attachable objects support the following methods.
580		679
581	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>
582	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
583	Crossfire TRT).	682	Deliantra).
584		683
585	=over 4	684	=over 4
586		685
587	=item $attachable->attach ($attachment, key => $value...)	686	=item $attachable->attach ($attachment, key => $value...)
588		687
…		…
840	";	939	";
841	die if $@;	940	die if $@;
842	}	941	}
843		942
844	our $override;	943	our $override;
845	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	944	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846		945
847	sub override {	946	sub override {
848	$override = 1;	947	$override = 1;
849	@invoke_results = ();	948	@INVOKE_RESULTS = (@_);
850	}	949	}
851		950
852	sub do_invoke {	951	sub do_invoke {
853	my $event = shift;	952	my $event = shift;
854	my $callbacks = shift;	953	my $callbacks = shift;
855		954
856	@invoke_results = ();	955	@INVOKE_RESULTS = ();
857		956
858	local $override;	957	local $override;
859		958
860	for (@$callbacks) {	959	for (@$callbacks) {
861	eval { &{$_->[1]} };	960	eval { &{$_->[1]} };
…		…
878		977
879	Generate an object-specific event with the given arguments.	978	Generate an object-specific event with the given arguments.
880		979
881	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	980	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
882	removed in future versions), and there is no public API to access override	981	removed in future versions), and there is no public API to access override
883	results (if you must, access C<@cf::invoke_results> directly).	982	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		983
885	=back	984	=back
886		985
887	=cut	986	=cut
888		987
889	#############################################################################	988	#############################################################################
890	# object support	989	# object support
		990
		991	sub _object_equal($$);
		992	sub _object_equal($$) {
		993	my ($a, $b) = @_;
		994
		995	return 0 unless (ref $a) eq (ref $b);
		996
		997	if ("HASH" eq ref $a) {
		998	my @ka = keys %$a;
		999	my @kb = keys %$b;
		1000
		1001	return 0 if @ka != @kb;
		1002
		1003	for (0 .. $#ka) {
		1004	return 0 unless $ka[$_] eq $kb[$_];
		1005	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1006	}
		1007
		1008	} elsif ("ARRAY" eq ref $a) {
		1009
		1010	return 0 if @$a != @$b;
		1011
		1012	for (0 .. $#$a) {
		1013	return 0 unless _object_equal $a->[$_], $b->[$_];
		1014	}
		1015
		1016	} elsif ($a ne $b) {
		1017	return 0;
		1018	}
		1019
		1020	1
		1021	}
		1022
		1023	our $SLOW_MERGES;#d#
		1024	sub _can_merge {
		1025	my ($ob1, $ob2) = @_;
		1026
		1027	++$SLOW_MERGES;#d#
		1028
		1029	# we do the slow way here
		1030	return _object_equal $ob1, $ob2
		1031	}
891		1032
892	sub reattach {	1033	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	1034	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	1035	my ($obj) = @_;
895		1036
…		…
916	cf::attachable->attach (	1057	cf::attachable->attach (
917	prio => -1000000,	1058	prio => -1000000,
918	on_instantiate => sub {	1059	on_instantiate => sub {
919	my ($obj, $data) = @_;	1060	my ($obj, $data) = @_;
920		1061
921	$data = from_json $data;	1062	$data = decode_json $data;
922		1063
923	for (@$data) {	1064	for (@$data) {
924	my ($name, $args) = @$_;	1065	my ($name, $args) = @$_;
925		1066
926	$obj->attach ($name, %{$args || {} });	1067	$obj->attach ($name, %{$args || {} });
…		…
942	sub object_freezer_save {	1083	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1084	my ($filename, $rdata, $objs) = @_;
944		1085
945	sync_job {	1086	sync_job {
946	if (length $$rdata) {	1087	if (length $$rdata) {
		1088	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1089	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1090	$decname, length $$rdata, scalar @$objs;
949		1091
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1093	chmod SAVE_MODE, $fh;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1095	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1096	close $fh;
955		1097
956	if (@$objs) {	1098	if (@$objs) {
957	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) {
958	chmod SAVE_MODE, $fh;	1100	chmod SAVE_MODE, $fh;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1102	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1103	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1104	close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1105	aio_rename "$filename.pst~", "$filename.pst";
964	}	1106	}
…		…
972	}	1114	}
973	} else {	1115	} else {
974	aio_unlink $filename;	1116	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1117	aio_unlink "$filename.pst";
976	}	1118	}
977	}	1119	};
978	}	1120	}
979		1121
980	sub object_freezer_as_string {	1122	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1123	my ($rdata, $objs) = @_;
982		1124
…		…
994	or return;	1136	or return;
995		1137
996	unless (aio_stat "$filename.pst") {	1138	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1139	(aio_load "$filename.pst", $av) >= 0
998	or return;	1140	or return;
		1141
999	$av = eval { (Storable::thaw $av)->{objs} };	1142	my $st = eval { Coro::Storable::thaw $av };
		1143	$av = $st->{objs};
1000	}	1144	}
1001		1145
		1146	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1147	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1148	$decname, length $data, scalar @{$av || []};
		1149
1004	return ($data, $av);	1150	($data, $av)
1005	}	1151	}
1006		1152
1007	=head2 COMMAND CALLBACKS	1153	=head2 COMMAND CALLBACKS
1008		1154
1009	=over 4	1155	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1175	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1176	}
1031		1177
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1178	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1179
1034	Register a callback fro execution when the client sends an extcmd packet.	1180	Register a callback for execution when the client sends an (synchronous)
		1181	extcmd packet. Ext commands will be processed in the order they are
		1182	received by the server, like other user commands. The first argument is
		1183	the logged-in player. Ext commands can only be processed after a player
		1184	has logged in successfully.
1035		1185
1036	If the callback returns something, it is sent back as if reply was being	1186	If the callback returns something, it is sent back as if reply was being
1037	called.	1187	called.
1038		1188
		1189	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1190
		1191	Register a callback for execution when the client sends an (asynchronous)
		1192	exticmd packet. Exti commands are processed by the server as soon as they
		1193	are received, i.e. out of order w.r.t. other commands. The first argument
		1194	is a client socket. Exti commands can be received anytime, even before
		1195	log-in.
		1196
		1197	If the callback returns something, it is sent back as if reply was being
		1198	called.
		1199
1039	=cut	1200	=cut
1040		1201
1041	sub register_extcmd {	1202	sub register_extcmd {
1042	my ($name, $cb) = @_;	1203	my ($name, $cb) = @_;
1043		1204
1044	$EXTCMD{$name} = $cb;	1205	$EXTCMD{$name} = $cb;
		1206	}
		1207
		1208	sub register_exticmd {
		1209	my ($name, $cb) = @_;
		1210
		1211	$EXTICMD{$name} = $cb;
1045	}	1212	}
1046		1213
1047	cf::player->attach (	1214	cf::player->attach (
1048	on_command => sub {	1215	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1216	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1225	cf::override;
1059	},	1226	},
1060	on_extcmd => sub {	1227	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1228	my ($pl, $buf) = @_;
1062		1229
1063	my $msg = eval { from_json $buf };	1230	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1231
1065	if (ref $msg) {	1232	if (ref $msg) {
		1233	my ($type, $reply, @payload) =
		1234	"ARRAY" eq ref $msg
		1235	? @$msg
		1236	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1237
		1238	my @reply;
		1239
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1240	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1241	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1242	}
		1243
		1244	$pl->ext_reply ($reply, @reply)
		1245	if $reply;
		1246
1071	} else {	1247	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1249	}
1074		1250
1075	cf::override;	1251	cf::override;
…		…
1165		1341
1166	=head3 cf::player	1342	=head3 cf::player
1167		1343
1168	=over 4	1344	=over 4
1169		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
1170	=item cf::player::find $login	1360	=item cf::player::find $login
1171		1361
1172	Returns the given player object, loading it if necessary (might block).	1362	Returns the given player object, loading it if necessary (might block).
1173		1363
1174	=cut	1364	=cut
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1399	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1400	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1401	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1402	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1403
1214	my $pl = load_pl path $login	1404	my $f = new_from_file cf::object::thawer path $login
1215	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;
1216	$cf::PLAYER{$login} = $pl	1411	$cf::PLAYER{$login} = $pl
1217	}	1412	}
1218	}	1413	}
1219	}	1414	}
1220		1415
…		…
1230		1425
1231	aio_mkdir playerdir $pl, 0770;	1426	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1427	$pl->{last_save} = $cf::RUNTIME;
1233		1428
1234	$pl->save_pl ($path);	1429	$pl->save_pl ($path);
1235	Coro::cede;	1430	cf::cede_to_tick;
1236	}	1431	}
1237		1432
1238	sub new($) {	1433	sub new($) {
1239	my ($login) = @_;	1434	my ($login) = @_;
1240		1435
…		…
1244	$self->{deny_save} = 1;	1439	$self->{deny_save} = 1;
1245		1440
1246	$cf::PLAYER{$login} = $self;	1441	$cf::PLAYER{$login} = $self;
1247		1442
1248	$self	1443	$self
		1444	}
		1445
		1446	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1447
		1448	=cut
		1449
		1450	sub send_msg {
		1451	my $ns = shift->ns
		1452	or return;
		1453	$ns->send_msg (@_);
1249	}	1454	}
1250		1455
1251	=item $pl->quit_character	1456	=item $pl->quit_character
1252		1457
1253	Nukes the player without looking back. If logged in, the connection will	1458	Nukes the player without looking back. If logged in, the connection will
…		…
1308	or return [];	1513	or return [];
1309		1514
1310	my @logins;	1515	my @logins;
1311		1516
1312	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") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1523	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1524	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1525	}
1316		1526
1317	utf8::decode $login;	1527	utf8::decode $login;
1318	push @logins, $login;	1528	push @logins, $login;
1319	}	1529	}
1320		1530
…		…
1353		1563
1354	Expand crossfire pod fragments into protocol xml.	1564	Expand crossfire pod fragments into protocol xml.
1355		1565
1356	=cut	1566	=cut
1357		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
1358	sub expand_cfpod {	1579	sub expand_cfpod {
1359	((my $self), (local $_)) = @_;	1580	my ($self, $pod) = @_;
1360		1581
1361	# escape & and <	1582	my $xml;
1362	s/&/&amp;/g;
1363	s/(?<![BIUGH])</&lt;/g;
1364		1583
1365	# this is buggy, it needs to properly take care of nested <'s	1584	while () {
		1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1586	$group = $1;
1366		1587
1367	1 while	1588	$group =~ s/&/&amp;/g;
1368	# replace B<>, I<>, U<> etc.	1589	$group =~ s/</&lt;/g;
1369	s/B<([^\>]*)>/<b>$1<\/b>/	1590
1370	|| s/I<([^\>]*)>/<i>$1<\/i>/	1591	$xml .= $group;
1371	|| s/U<([^\>]*)>/<u>$1<\/u>/	1592	} elsif ($pod =~ m%\G
1372	# replace G<male|female> tags	1593	([BCGHITU])
1373	|| s{G<([^>|]*)\|([^>]*)>}{	1594	<
1374	$self->gender ? $2 : $1	1595	(?:
		1596	([^<>]*) (?{ $group = $^N })
		1597	| < $interior >
		1598	)
		1599	>
		1600	%gcsx
		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") {
		1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1621	"")
		1622	[$self->{hintmode}];
		1623	} else {
		1624	$xml .= "error processing '$code($data)' directive";
		1625	}
		1626	} else {
		1627	if ($pod =~ /\G(.+)/) {
		1628	warn "parse error while expanding $pod (at $1)";
		1629	}
		1630	last;
1375	}ge	1631	}
1376	# replace H<hint text>	1632	}
1377	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1378		1633
		1634	for ($xml) {
1379	# create single paragraphs (very hackish)	1635	# create single paragraphs (very hackish)
1380	s/(?<=\S)\n(?=\w)/ /g;	1636	s/(?<=\S)\n(?=\w)/ /g;
1381		1637
1382	$_	1638	# compress some whitespace
1383	}	1639	s/\s+\n/\n/g; # ws line-ends
		1640	s/\n\n+/\n/g; # double lines
		1641	s/^\n+//; # beginning lines
		1642	s/\n+$//; # ending lines
		1643	}
1384		1644
		1645	$xml
		1646	}
		1647
		1648	no re 'eval';
		1649
		1650	sub hintmode {
		1651	$_[0]{hintmode} = $_[1] if @_ > 1;
		1652	$_[0]{hintmode}
		1653	}
		1654
1385	=item $player->ext_reply ($msgid, %msg)	1655	=item $player->ext_reply ($msgid, @msg)
1386		1656
1387	Sends an ext reply to the player.	1657	Sends an ext reply to the player.
1388		1658
1389	=cut	1659	=cut
1390		1660
1391	sub ext_reply($$%) {	1661	sub ext_reply($$@) {
1392	my ($self, $id, %msg) = @_;	1662	my ($self, $id, @msg) = @_;
1393		1663
1394	$msg{msgid} = $id;	1664	$self->ns->ext_reply ($id, @msg)
1395
1396	$self->send ("ext " . cf::to_json \%msg);
1397	}	1665	}
1398		1666
1399	=item $player->ext_event ($type, %msg)	1667	=item $player->ext_msg ($type, @msg)
1400		1668
1401	Sends an ext event to the client.	1669	Sends an ext event to the client.
1402		1670
1403	=cut	1671	=cut
1404		1672
1405	sub ext_event($$%) {	1673	sub ext_msg($$@) {
1406	my ($self, $type, %msg) = @_;	1674	my ($self, $type, @msg) = @_;
1407		1675
1408	$self->ns->ext_event ($type, %msg);	1676	$self->ns->ext_msg ($type, @msg);
1409	}	1677	}
1410		1678
1411	=head3 cf::region	1679	=head3 cf::region
1412		1680
1413	=over 4	1681	=over 4
…		…
1426	my ($path) = @_;	1694	my ($path) = @_;
1427		1695
1428	my ($match, $specificity);	1696	my ($match, $specificity);
1429		1697
1430	for my $region (list) {	1698	for my $region (list) {
1431	if ($region->match && $path =~ $region->match) {	1699	if ($region->{match} && $path =~ $region->{match}) {
1432	($match, $specificity) = ($region, $region->specificity)	1700	($match, $specificity) = ($region, $region->specificity)
1433	if $region->specificity > $specificity;	1701	if $region->specificity > $specificity;
1434	}	1702	}
1435	}	1703	}
1436		1704
…		…
1556	$self->init; # pass $1 etc.	1824	$self->init; # pass $1 etc.
1557	return $self;	1825	return $self;
1558	}	1826	}
1559	}	1827	}
1560		1828
1561	Carp::carp "unable to resolve path '$path' (base '$base').";	1829	Carp::cluck "unable to resolve path '$path' (base '$base').";
1562	()	1830	()
1563	}	1831	}
1564		1832
1565	sub init {	1833	sub init {
1566	my ($self) = @_;	1834	my ($self) = @_;
…		…
1629		1897
1630	sub load_header_from($) {	1898	sub load_header_from($) {
1631	my ($self, $path) = @_;	1899	my ($self, $path) = @_;
1632		1900
1633	utf8::encode $path;	1901	utf8::encode $path;
1634	#aio_open $path, O_RDONLY, 0	1902	my $f = new_from_file cf::object::thawer $path
1635	# or return;
1636
1637	$self->_load_header ($path)
1638	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;
1639		1910
1640	$self->{load_path} = $path;	1911	$self->{load_path} = $path;
1641		1912
1642	1	1913	1
1643	}	1914	}
…		…
1697	sub find {	1968	sub find {
1698	my ($path, $origin) = @_;	1969	my ($path, $origin) = @_;
1699		1970
1700	$path = normalise $path, $origin && $origin->path;	1971	$path = normalise $path, $origin && $origin->path;
1701		1972
		1973	cf::lock_wait "map_data:$path";#d#remove
1702	cf::lock_wait "map_find:$path";	1974	cf::lock_wait "map_find:$path";
1703		1975
1704	$cf::MAP{$path} || do {	1976	$cf::MAP{$path} || do {
1705	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
1706	my $map = new_from_path cf::map $path	1980	my $map = new_from_path cf::map $path
1707	or return;	1981	or return;
1708		1982
1709	$map->{last_save} = $cf::RUNTIME;	1983	$map->{last_save} = $cf::RUNTIME;
1710		1984
…		…
1712	or return;	1986	or return;
1713		1987
1714	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1715	# doing this can freeze the server in a sync job, obviously	1989	# doing this can freeze the server in a sync job, obviously
1716	#$cf::WAIT_FOR_TICK->wait;	1990	#$cf::WAIT_FOR_TICK->wait;
		1991	undef $guard1;
		1992	undef $guard2;
1717	$map->reset;	1993	$map->reset;
1718	undef $guard;
1719	return find $path;	1994	return find $path;
1720	}	1995	}
1721		1996
1722	$cf::MAP{$path} = $map	1997	$cf::MAP{$path} = $map
1723	}	1998	}
…		…
1732	local $self->{deny_reset} = 1; # loading can take a long time	2007	local $self->{deny_reset} = 1; # loading can take a long time
1733		2008
1734	my $path = $self->{path};	2009	my $path = $self->{path};
1735		2010
1736	{	2011	{
1737	my $guard = cf::lock_acquire "map_load:$path";	2012	my $guard = cf::lock_acquire "map_data:$path";
1738		2013
		2014	return unless $self->valid;
1739	return if $self->in_memory != cf::MAP_SWAPPED;	2015	return unless $self->in_memory == cf::MAP_SWAPPED;
1740		2016
1741	$self->in_memory (cf::MAP_LOADING);	2017	$self->in_memory (cf::MAP_LOADING);
1742		2018
1743	$self->alloc;	2019	$self->alloc;
1744		2020
1745	$self->pre_load;	2021	$self->pre_load;
1746	Coro::cede;	2022	cf::cede_to_tick;
1747		2023
		2024	my $f = new_from_file cf::object::thawer $self->{load_path};
		2025	$f->skip_block;
1748	$self->_load_objects ($self->{load_path}, 1)	2026	$self->_load_objects ($f)
1749	or return;	2027	or return;
1750		2028
1751	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1752	if delete $self->{load_original};	2030	if delete $self->{load_original};
1753		2031
1754	if (my $uniq = $self->uniq_path) {	2032	if (my $uniq = $self->uniq_path) {
1755	utf8::encode $uniq;	2033	utf8::encode $uniq;
1756	if (aio_open $uniq, O_RDONLY, 0) {	2034	unless (aio_stat $uniq) {
		2035	if (my $f = new_from_file cf::object::thawer $uniq) {
1757	$self->clear_unique_items;	2036	$self->clear_unique_items;
1758	$self->_load_objects ($uniq, 0);	2037	$self->_load_objects ($f);
		2038	$f->resolve_delayed_derefs;
		2039	}
1759	}	2040	}
1760	}	2041	}
1761		2042
1762	Coro::cede;	2043	$f->resolve_delayed_derefs;
		2044
		2045	cf::cede_to_tick;
1763	# now do the right thing for maps	2046	# now do the right thing for maps
1764	$self->link_multipart_objects;	2047	$self->link_multipart_objects;
1765	$self->difficulty ($self->estimate_difficulty)	2048	$self->difficulty ($self->estimate_difficulty)
1766	unless $self->difficulty;	2049	unless $self->difficulty;
1767	Coro::cede;	2050	cf::cede_to_tick;
1768		2051
1769	unless ($self->{deny_activate}) {	2052	unless ($self->{deny_activate}) {
1770	$self->decay_objects;	2053	$self->decay_objects;
1771	$self->fix_auto_apply;	2054	$self->fix_auto_apply;
1772	$self->update_buttons;	2055	$self->update_buttons;
1773	Coro::cede;	2056	cf::cede_to_tick;
1774	$self->set_darkness_map;	2057	$self->set_darkness_map;
1775	Coro::cede;	2058	cf::cede_to_tick;
1776	$self->activate;	2059	$self->activate;
1777	}	2060	}
		2061
		2062	$self->{last_save} = $cf::RUNTIME;
		2063	$self->last_access ($cf::RUNTIME);
1778		2064
1779	$self->in_memory (cf::MAP_IN_MEMORY);	2065	$self->in_memory (cf::MAP_IN_MEMORY);
1780	}	2066	}
1781		2067
1782	$self->post_load;	2068	$self->post_load;
…		…
1793		2079
1794	$self	2080	$self
1795	}	2081	}
1796		2082
1797	# find and load all maps in the 3x3 area around a map	2083	# find and load all maps in the 3x3 area around a map
1798	sub load_diag {	2084	sub load_neighbours {
1799	my ($map) = @_;	2085	my ($map) = @_;
1800		2086
1801	my @diag; # diagonal neighbours	2087	my @neigh; # diagonal neighbours
1802		2088
1803	for (0 .. 3) {	2089	for (0 .. 3) {
1804	my $neigh = $map->tile_path ($_)	2090	my $neigh = $map->tile_path ($_)
1805	or next;	2091	or next;
1806	$neigh = find $neigh, $map	2092	$neigh = find $neigh, $map
1807	or next;	2093	or next;
1808	$neigh->load;	2094	$neigh->load;
1809		2095
		2096	push @neigh,
1810	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1811	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1812	}	2099	}
1813		2100
1814	for (@diag) {	2101	for (grep defined $_->[0], @neigh) {
		2102	my ($path, $origin) = @$_;
1815	my $neigh = find @$_	2103	my $neigh = find $path, $origin
1816	or next;	2104	or next;
1817	$neigh->load;	2105	$neigh->load;
1818	}	2106	}
1819	}	2107	}
1820		2108
…		…
1825	}	2113	}
1826		2114
1827	sub do_load_sync {	2115	sub do_load_sync {
1828	my ($map) = @_;	2116	my ($map) = @_;
1829		2117
		2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2119	if $Coro::current == $Coro::main;
		2120
1830	cf::sync_job { $map->load };	2121	cf::sync_job { $map->load };
1831	}	2122	}
1832		2123
1833	our %MAP_PREFETCH;	2124	our %MAP_PREFETCH;
1834	our $MAP_PREFETCHER = undef;	2125	our $MAP_PREFETCHER = undef;
1835		2126
1836	sub find_async {	2127	sub find_async {
1837	my ($path, $origin) = @_;	2128	my ($path, $origin, $load) = @_;
1838		2129
1839	$path = normalise $path, $origin && $origin->{path};	2130	$path = normalise $path, $origin && $origin->{path};
1840		2131
1841	if (my $map = $cf::MAP{$path}) {	2132	if (my $map = $cf::MAP{$path}) {
1842	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1843	}	2134	}
1844		2135
1845	undef $MAP_PREFETCH{$path};	2136	$MAP_PREFETCH{$path} |= $load;
		2137
1846	$MAP_PREFETCHER ||= cf::async {	2138	$MAP_PREFETCHER ||= cf::async {
		2139	$Coro::current->{desc} = "map prefetcher";
		2140
1847	while (%MAP_PREFETCH) {	2141	while (%MAP_PREFETCH) {
1848	for my $path (keys %MAP_PREFETCH) {	2142	while (my ($k, $v) = each %MAP_PREFETCH) {
1849	my $map = find $path	2143	if (my $map = find $k) {
1850	or next;
1851	$map->load;	2144	$map->load if $v;
		2145	}
1852		2146
1853	delete $MAP_PREFETCH{$path};	2147	delete $MAP_PREFETCH{$k};
1854	}	2148	}
1855	}	2149	}
1856	undef $MAP_PREFETCHER;	2150	undef $MAP_PREFETCHER;
1857	};	2151	};
1858	$MAP_PREFETCHER->prio (6);	2152	$MAP_PREFETCHER->prio (6);
…		…
1861	}	2155	}
1862		2156
1863	sub save {	2157	sub save {
1864	my ($self) = @_;	2158	my ($self) = @_;
1865		2159
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2161
1868	$self->{last_save} = $cf::RUNTIME;	2162	$self->{last_save} = $cf::RUNTIME;
1869		2163
1870	return unless $self->dirty;	2164	return unless $self->dirty;
1871		2165
…		…
1877	return if $self->{deny_save};	2171	return if $self->{deny_save};
1878		2172
1879	local $self->{last_access} = $self->last_access;#d#	2173	local $self->{last_access} = $self->last_access;#d#
1880		2174
1881	cf::async {	2175	cf::async {
		2176	$Coro::current->{desc} = "map player save";
1882	$_->contr->save for $self->players;	2177	$_->contr->save for $self->players;
1883	};	2178	};
1884		2179
1885	if ($uniq) {	2180	if ($uniq) {
1886	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1894	my ($self) = @_;	2189	my ($self) = @_;
1895		2190
1896	# save first because save cedes	2191	# save first because save cedes
1897	$self->save;	2192	$self->save;
1898		2193
1899	my $lock = cf::lock_acquire "map_data:" . $self->path;	2194	my $lock = cf::lock_acquire "map_data:$self->{path}";
1900		2195
1901	return if $self->players;	2196	return if $self->players;
1902	return if $self->in_memory != cf::MAP_IN_MEMORY;	2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
1903	return if $self->{deny_save};	2198	return if $self->{deny_save};
1904		2199
		2200	$self->in_memory (cf::MAP_SWAPPED);
		2201
		2202	$self->deactivate;
		2203	$_->clear_links_to ($self) for values %cf::MAP;
1905	$self->clear;	2204	$self->clear;
1906	$self->in_memory (cf::MAP_SWAPPED);
1907	}	2205	}
1908		2206
1909	sub reset_at {	2207	sub reset_at {
1910	my ($self) = @_;	2208	my ($self) = @_;
1911		2209
…		…
1943	if $uniq;	2241	if $uniq;
1944	}	2242	}
1945		2243
1946	delete $cf::MAP{$self->path};	2244	delete $cf::MAP{$self->path};
1947		2245
		2246	$self->deactivate;
		2247	$_->clear_links_to ($self) for values %cf::MAP;
1948	$self->clear;	2248	$self->clear;
1949
1950	$_->clear_links_to ($self) for values %cf::MAP;
1951		2249
1952	$self->unlink_save;	2250	$self->unlink_save;
1953	$self->destroy;	2251	$self->destroy;
1954	}	2252	}
1955		2253
1956	my $nuke_counter = "aaaa";	2254	my $nuke_counter = "aaaa";
1957		2255
1958	sub nuke {	2256	sub nuke {
1959	my ($self) = @_;	2257	my ($self) = @_;
1960		2258
		2259	{
		2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2261
1961	delete $cf::MAP{$self->path};	2262	delete $cf::MAP{$self->path};
1962		2263
1963	$self->unlink_save;	2264	$self->unlink_save;
1964		2265
1965	bless $self, "cf::map";	2266	bless $self, "cf::map";
1966	delete $self->{deny_reset};	2267	delete $self->{deny_reset};
1967	$self->{deny_save} = 1;	2268	$self->{deny_save} = 1;
1968	$self->reset_timeout (1);	2269	$self->reset_timeout (1);
1969	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1970		2271
1971	$cf::MAP{$self->path} = $self;	2272	$cf::MAP{$self->path} = $self;
		2273	}
1972		2274
1973	$self->reset; # polite request, might not happen	2275	$self->reset; # polite request, might not happen
1974	}	2276	}
1975		2277
1976	=item $maps = cf::map::tmp_maps	2278	=item $maps = cf::map::tmp_maps
…		…
2052		2354
2053	sub inv_recursive {	2355	sub inv_recursive {
2054	inv_recursive_ inv $_[0]	2356	inv_recursive_ inv $_[0]
2055	}	2357	}
2056		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
2057	package cf;	2387	package cf;
2058		2388
2059	=back	2389	=back
2060		2390
2061	=head3 cf::object::player	2391	=head3 cf::object::player
…		…
2083		2413
2084	} else {	2414	} else {
2085	my $pl = $self->contr;	2415	my $pl = $self->contr;
2086		2416
2087	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2417	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2088	my $diag = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2089	$diag->{pl}->ext_reply (	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2090	$diag->{id},
2091	msgtype => "reply",
2092	msg => $diag->{pl}->expand_cfpod ($msg),
2093	add_topics => []
2094	);
2095		2420
2096	} else {	2421	} else {
2097	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2098	$self->message ($msg, $flags);	2423	$self->message ($msg, $flags);
2099	}	2424	}
2100	}	2425	}
		2426	}
		2427
		2428	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2429
		2430	=cut
		2431
		2432	sub cf::object::send_msg {
		2433	my $pl = shift->contr
		2434	or return;
		2435	$pl->send_msg (@_);
2101	}	2436	}
2102		2437
2103	=item $player_object->may ("access")	2438	=item $player_object->may ("access")
2104		2439
2105	Returns wether the given player is authorized to access resource "access"	2440	Returns wether the given player is authorized to access resource "access"
…		…
2184	# use -1 or undef as default coordinates, not 0, 0	2519	# use -1 or undef as default coordinates, not 0, 0
2185	($x, $y) = ($map->enter_x, $map->enter_y)	2520	($x, $y) = ($map->enter_x, $map->enter_y)
2186	if $x <=0 && $y <= 0;	2521	if $x <=0 && $y <= 0;
2187		2522
2188	$map->load;	2523	$map->load;
2189	$map->load_diag;	2524	$map->load_neighbours;
2190		2525
2191	return unless $self->contr->active;	2526	return unless $self->contr->active;
2192	$self->activate_recursive;	2527	$self->activate_recursive;
2193		2528
2194	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2195	$self->enter_map ($map, $x, $y);	2530	$self->enter_map ($map, $x, $y);
2196	}	2531	}
2197		2532
2198	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2199		2534
2200	Moves the player to the given map-path and coordinates by first freezing	2535	Moves the player to the given map-path and coordinates by first freezing
2201	her, loading and preparing them map, calling the provided $check callback	2536	her, loading and preparing them map, calling the provided $check callback
2202	that has to return the map if sucecssful, and then unfreezes the player on	2537	that has to return the map if sucecssful, and then unfreezes the player on
2203	the new (success) or old (failed) map position.	2538	the new (success) or old (failed) map position. In either case, $done will
		2539	be called at the end of this process.
2204		2540
2205	=cut	2541	=cut
2206		2542
2207	our $GOTOGEN;	2543	our $GOTOGEN;
2208		2544
2209	sub cf::object::player::goto {	2545	sub cf::object::player::goto {
2210	my ($self, $path, $x, $y, $check) = @_;	2546	my ($self, $path, $x, $y, $check, $done) = @_;
2211		2547
2212	# do generation counting so two concurrent goto's will be executed in-order	2548	# do generation counting so two concurrent goto's will be executed in-order
2213	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2214		2550
2215	$self->enter_link;	2551	$self->enter_link;
2216		2552
2217	(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
2218	my $map = eval {	2575	my $map = eval {
2219	my $map = cf::map::find $path;	2576	my $map = defined $path ? cf::map::find $path : undef;
2220		2577
2221	if ($map) {	2578	if ($map) {
2222	$map = $map->customise_for ($self);	2579	$map = $map->customise_for ($self);
2223	$map = $check->($map) if $check && $map;	2580	$map = $check->($map) if $check && $map;
2224	} else {	2581	} else {
2225	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2226	}	2583	}
2227		2584
2228	$map	2585	$map
2229	};	2586	};
2230		2587
…		…
2235		2592
2236	if ($gen == $self->{_goto_generation}) {	2593	if ($gen == $self->{_goto_generation}) {
2237	delete $self->{_goto_generation};	2594	delete $self->{_goto_generation};
2238	$self->leave_link ($map, $x, $y);	2595	$self->leave_link ($map, $x, $y);
2239	}	2596	}
		2597
		2598	$done->() if $done;
2240	})->prio (1);	2599	})->prio (1);
2241	}	2600	}
2242		2601
2243	=item $player_object->enter_exit ($exit_object)	2602	=item $player_object->enter_exit ($exit_object)
2244		2603
…		…
2281	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
2282	}	2641	}
2283		2642
2284	$rmp->{random_seed} ||= $exit->random_seed;	2643	$rmp->{random_seed} ||= $exit->random_seed;
2285		2644
2286	my $data = cf::to_json $rmp;	2645	my $data = cf::encode_json $rmp;
2287	my $md5 = Digest::MD5::md5_hex $data;	2646	my $md5 = Digest::MD5::md5_hex $data;
2288	my $meta = "$RANDOMDIR/$md5.meta";	2647	my $meta = "$RANDOMDIR/$md5.meta";
2289		2648
2290	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2291	aio_write $fh, 0, (length $data), $data, 0;	2650	aio_write $fh, 0, (length $data), $data, 0;
…		…
2313	my $hp = $exit->stats->hp;	2672	my $hp = $exit->stats->hp;
2314	my $sp = $exit->stats->sp;	2673	my $sp = $exit->stats->sp;
2315		2674
2316	$self->enter_link;	2675	$self->enter_link;
2317		2676
		2677	# if exit is damned, update players death & WoR home-position
		2678	$self->contr->savebed ($slaying, $hp, $sp)
		2679	if $exit->flag (FLAG_DAMNED);
		2680
2318	(async {	2681	(async {
		2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2683
2319	$self->deactivate_recursive; # just to be sure	2684	$self->deactivate_recursive; # just to be sure
2320	unless (eval {	2685	unless (eval {
2321	$self->goto ($slaying, $hp, $sp);	2686	$self->goto ($slaying, $hp, $sp);
2322		2687
2323	1;	2688	1;
…		…
2349		2714
2350	utf8::encode $text;	2715	utf8::encode $text;
2351	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2716	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2352	}	2717	}
2353		2718
2354	=item $client->send_msg ($color, $type, $msg, [extra...])	2719	=item $client->send_msg ($channel, $msg, $color, [extra...])
2355		2720
2356	Send a drawinfo or msg packet to the client, formatting the msg for the	2721	Send a drawinfo or msg packet to the client, formatting the msg for the
2357	client if neccessary. C<$type> should be a string identifying the type of	2722	client if neccessary. C<$type> should be a string identifying the type of
2358	the message, with C<log> being the default. If C<$color> is negative, suppress	2723	the message, with C<log> being the default. If C<$color> is negative, suppress
2359	the message unless the client supports the msg packet.	2724	the message unless the client supports the msg packet.
2360		2725
2361	=cut	2726	=cut
2362		2727
		2728	# non-persistent channels (usually the info channel)
		2729	our %CHANNEL = (
		2730	"c/identify" => {
		2731	id => "infobox",
		2732	title => "Identify",
		2733	reply => undef,
		2734	tooltip => "Items recently identified",
		2735	},
		2736	"c/examine" => {
		2737	id => "infobox",
		2738	title => "Examine",
		2739	reply => undef,
		2740	tooltip => "Signs and other items you examined",
		2741	},
		2742	"c/book" => {
		2743	id => "infobox",
		2744	title => "Book",
		2745	reply => undef,
		2746	tooltip => "The contents of a note or book",
		2747	},
		2748	"c/lookat" => {
		2749	id => "infobox",
		2750	title => "Look",
		2751	reply => undef,
		2752	tooltip => "What you saw there",
		2753	},
		2754	"c/who" => {
		2755	id => "infobox",
		2756	title => "Players",
		2757	reply => undef,
		2758	tooltip => "Shows players who are currently online",
		2759	},
		2760	"c/body" => {
		2761	id => "infobox",
		2762	title => "Body Parts",
		2763	reply => undef,
		2764	tooltip => "Shows which body parts you posess and are available",
		2765	},
		2766	"c/uptime" => {
		2767	id => "infobox",
		2768	title => "Uptime",
		2769	reply => undef,
		2770	tooltip => "How long the server has been running since last restart",
		2771	},
		2772	"c/mapinfo" => {
		2773	id => "infobox",
		2774	title => "Map Info",
		2775	reply => undef,
		2776	tooltip => "Information related to the maps",
		2777	},
		2778	);
		2779
2363	sub cf::client::send_msg {	2780	sub cf::client::send_msg {
2364	my ($self, $color, $type, $msg, @extra) = @_;	2781	my ($self, $channel, $msg, $color, @extra) = @_;
2365		2782
2366	$msg = $self->pl->expand_cfpod ($msg);	2783	$msg = $self->pl->expand_cfpod ($msg);
2367		2784
		2785	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2786
		2787	# check predefined channels, for the benefit of C
		2788	if ($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
		2796	} elsif (ref $channel) {
		2797	# send meta info to client, if not yet sent
		2798	unless (exists $self->{channel}{$channel->{id}}) {
		2799	$self->{channel}{$channel->{id}} = $channel;
		2800	$self->ext_msg (channel_info => $channel)
		2801	if $self->can_msg;
		2802	}
		2803
		2804	$channel = $channel->{id};
		2805	}
		2806
		2807	return unless @extra || length $msg;
		2808
2368	if ($self->can_msg) {	2809	if ($self->can_msg) {
2369	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2810	# default colour, mask it out
		2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2812	if $color & cf::NDI_DEF;
		2813
		2814	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2370	} else {	2816	} else {
2371	# replace some tags by gcfclient-compatible ones
2372	for ($msg) {
2373	1 while
2374	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2375	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2376	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2377	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2378	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2379	}
2380
2381	if ($color >= 0) {	2817	if ($color >= 0) {
		2818	# replace some tags by gcfclient-compatible ones
		2819	for ($msg) {
		2820	1 while
		2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2826	}
		2827
		2828	$color &= cf::NDI_COLOR_MASK;
		2829
		2830	utf8::encode $msg;
		2831
2382	if (0 && $msg =~ /\[/) {	2832	if (0 && $msg =~ /\[/) {
		2833	# COMMAND/INFO
2383	$self->send_packet ("drawextinfo $color 4 0 $msg")	2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2384	} else {	2835	} else {
2385	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2386	$self->send_packet ("drawinfo $color $msg")	2837	$self->send_packet ("drawinfo $color $msg")
2387	}	2838	}
2388	}	2839	}
2389	}	2840	}
2390	}	2841	}
2391		2842
2392	=item $client->ext_event ($type, %msg)	2843	=item $client->ext_msg ($type, @msg)
2393		2844
2394	Sends an exti event to the client.	2845	Sends an ext event to the client.
2395		2846
2396	=cut	2847	=cut
2397		2848
2398	sub cf::client::ext_event($$%) {	2849	sub cf::client::ext_msg($$@) {
2399	my ($self, $type, %msg) = @_;	2850	my ($self, $type, @msg) = @_;
2400		2851
		2852	if ($self->extcmd == 2) {
		2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2854	} elsif ($self->extcmd == 1) { # TODO: remove
2401	$msg{msgtype} = "event_$type";	2855	push @msg, msgtype => "event_$type";
2402	$self->send_packet ("ext " . cf::to_json \%msg);	2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2857	}
		2858	}
		2859
		2860	=item $client->ext_reply ($msgid, @msg)
		2861
		2862	Sends an ext reply to the client.
		2863
		2864	=cut
		2865
		2866	sub cf::client::ext_reply($$@) {
		2867	my ($self, $id, @msg) = @_;
		2868
		2869	if ($self->extcmd == 2) {
		2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2871	} elsif ($self->extcmd == 1) {
		2872	#TODO: version 1, remove
		2873	unshift @msg, msgtype => "reply", msgid => $id;
		2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2875	}
2403	}	2876	}
2404		2877
2405	=item $success = $client->query ($flags, "text", \&cb)	2878	=item $success = $client->query ($flags, "text", \&cb)
2406		2879
2407	Queues a query to the client, calling the given callback with	2880	Queues a query to the client, calling the given callback with
2408	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2881	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2409	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.	2882	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2410		2883
2411	Queries can fail, so check the return code. Or don't, as queries will become	2884	Queries can fail, so check the return code. Or don't, as queries will
2412	reliable at some point in the future.	2885	become reliable at some point in the future.
2413		2886
2414	=cut	2887	=cut
2415		2888
2416	sub cf::client::query {	2889	sub cf::client::query {
2417	my ($self, $flags, $text, $cb) = @_;	2890	my ($self, $flags, $text, $cb) = @_;
…		…
2425	utf8::encode $text;	2898	utf8::encode $text;
2426	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2899	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2427		2900
2428	$self->send_packet ($self->{query_queue}[0][0])	2901	$self->send_packet ($self->{query_queue}[0][0])
2429	if @{ $self->{query_queue} } == 1;	2902	if @{ $self->{query_queue} } == 1;
		2903
		2904	1
2430	}	2905	}
2431		2906
2432	cf::client->attach (	2907	cf::client->attach (
		2908	on_connect => sub {
		2909	my ($ns) = @_;
		2910
		2911	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2912	},
2433	on_reply => sub {	2913	on_reply => sub {
2434	my ($ns, $msg) = @_;	2914	my ($ns, $msg) = @_;
2435		2915
2436	# this weird shuffling is so that direct followup queries	2916	# this weird shuffling is so that direct followup queries
2437	# get handled first	2917	# get handled first
…		…
2449	} else {	2929	} else {
2450	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	2930	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2451	}	2931	}
2452	}	2932	}
2453	},	2933	},
		2934	on_exticmd => sub {
		2935	my ($ns, $buf) = @_;
		2936
		2937	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		2938
		2939	if (ref $msg) {
		2940	my ($type, $reply, @payload) =
		2941	"ARRAY" eq ref $msg
		2942	? @$msg
		2943	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2944
		2945	my @reply;
		2946
		2947	if (my $cb = $EXTICMD{$type}) {
		2948	@reply = $cb->($ns, @payload);
		2949	}
		2950
		2951	$ns->ext_reply ($reply, @reply)
		2952	if $reply;
		2953
		2954	} else {
		2955	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		2956	}
		2957
		2958	cf::override;
		2959	},
2454	);	2960	);
2455		2961
2456	=item $client->async (\&cb)	2962	=item $client->async (\&cb)
2457		2963
2458	Create a new coroutine, running the specified callback. The coroutine will	2964	Create a new coroutine, running the specified callback. The coroutine will
…		…
2499	our $safe = new Safe "safe";	3005	our $safe = new Safe "safe";
2500	our $safe_hole = new Safe::Hole;	3006	our $safe_hole = new Safe::Hole;
2501		3007
2502	$SIG{FPE} = 'IGNORE';	3008	$SIG{FPE} = 'IGNORE';
2503		3009
2504	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3010	$safe->permit_only (Opcode::opset qw(
		3011	:base_core :base_mem :base_orig :base_math
		3012	grepstart grepwhile mapstart mapwhile
		3013	sort time
		3014	));
2505		3015
2506	# here we export the classes and methods available to script code	3016	# here we export the classes and methods available to script code
2507		3017
2508	=pod	3018	=pod
2509		3019
2510	The following functions and methods are available within a safe environment:	3020	The following functions and methods are available within a safe environment:
2511		3021
2512	cf::object contr pay_amount pay_player map	3022	cf::object
		3023	contr pay_amount pay_player map x y force_find force_add destroy
		3024	insert remove name archname title slaying race decrease_ob_nr
		3025
2513	cf::object::player player	3026	cf::object::player
2514	cf::player peaceful	3027	player
2515	cf::map trigger	3028
		3029	cf::player
		3030	peaceful
		3031
		3032	cf::map
		3033	trigger
2516		3034
2517	=cut	3035	=cut
2518		3036
2519	for (	3037	for (
2520	["cf::object" => qw(contr pay_amount pay_player map)],	3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3039	insert remove inv name archname title slaying race
		3040	decrease_ob_nr destroy)],
2521	["cf::object::player" => qw(player)],	3041	["cf::object::player" => qw(player)],
2522	["cf::player" => qw(peaceful)],	3042	["cf::player" => qw(peaceful)],
2523	["cf::map" => qw(trigger)],	3043	["cf::map" => qw(trigger)],
2524	) {	3044	) {
2525	no strict 'refs';	3045	no strict 'refs';
…		…
2601	# the server's init and main functions	3121	# the server's init and main functions
2602		3122
2603	sub load_facedata($) {	3123	sub load_facedata($) {
2604	my ($path) = @_;	3124	my ($path) = @_;
2605		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
		3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3131
2606	warn "loading facedata from $path\n";	3132	warn "loading facedata from $path\n";
2607		3133
2608	my $facedata;	3134	my $facedata;
2609	0 < aio_load $path, $facedata	3135	0 < aio_load $path, $facedata
2610	or die "$path: $!";	3136	or die "$path: $!";
…		…
2612	$facedata = Coro::Storable::thaw $facedata;	3138	$facedata = Coro::Storable::thaw $facedata;
2613		3139
2614	$facedata->{version} == 2	3140	$facedata->{version} == 2
2615	or cf::cleanup "$path: version mismatch, cannot proceed.";	3141	or cf::cleanup "$path: version mismatch, cannot proceed.";
2616		3142
		3143	# patch in the exptable
		3144	$facedata->{resource}{"res/exp_table"} = {
		3145	type => FT_RSRC,
		3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3147	};
		3148	cf::cede_to_tick;
		3149
2617	{	3150	{
2618	my $faces = $facedata->{faceinfo};	3151	my $faces = $facedata->{faceinfo};
2619		3152
2620	while (my ($face, $info) = each %$faces) {	3153	while (my ($face, $info) = each %$faces) {
2621	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3155
2622	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3156	cf::face::set_visibility $idx, $info->{visibility};
		3157	cf::face::set_magicmap $idx, $info->{magicmap};
2623	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2624	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2625	Coro::cede;	3160
		3161	cf::cede_to_tick;
2626	}	3162	}
2627		3163
2628	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2629	next unless $info->{smooth};	3165	next unless $info->{smooth};
		3166
2630	my $idx = cf::face::find $face	3167	my $idx = cf::face::find $face
2631	or next;	3168	or next;
		3169
2632	if (my $smooth = cf::face::find $info->{smooth}) {	3170	if (my $smooth = cf::face::find $info->{smooth}) {
		3171	cf::face::set_smooth $idx, $smooth;
2633	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2634	} else {	3173	} else {
2635	warn "smooth face '$info->{smooth}' not found for face '$face'";	3174	warn "smooth face '$info->{smooth}' not found for face '$face'";
2636	}	3175	}
2637	Coro::cede;	3176
		3177	cf::cede_to_tick;
2638	}	3178	}
2639	}	3179	}
2640		3180
2641	{	3181	{
2642	my $anims = $facedata->{animinfo};	3182	my $anims = $facedata->{animinfo};
2643		3183
2644	while (my ($anim, $info) = each %$anims) {	3184	while (my ($anim, $info) = each %$anims) {
2645	cf::anim::set $anim, $info->{frames}, $info->{facings};	3185	cf::anim::set $anim, $info->{frames}, $info->{facings};
2646	Coro::cede;	3186	cf::cede_to_tick;
2647	}	3187	}
2648		3188
2649	cf::anim::invalidate_all; # d'oh	3189	cf::anim::invalidate_all; # d'oh
2650	}	3190	}
2651		3191
		3192	{
		3193	# TODO: for gcfclient pleasure, we should give resources
		3194	# that gcfclient doesn't grok a >10000 face index.
		3195	my $res = $facedata->{resource};
		3196
		3197	while (my ($name, $info) = each %$res) {
		3198	if (defined $info->{type}) {
		3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3200	my $data;
		3201
		3202	if ($info->{type} & 1) {
		3203	# prepend meta info
		3204
		3205	my $meta = $enc->encode ({
		3206	name => $name,
		3207	%{ $info->{meta} || {} },
		3208	});
		3209
		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;
		3219	}
		3220
		3221	cf::cede_to_tick;
		3222	}
		3223
		3224	if (my $soundconf = delete $res->{"res/sound.conf"}) {
		3225	$soundconf = $enc->decode (delete $soundconf->{data});
		3226
		3227	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3228	my $sound = $soundconf->{compat}[$_]
		3229	or next;
		3230
		3231	my $face = cf::face::find "sound/$sound->[1]";
		3232	cf::sound::set $sound->[0] => $face;
		3233	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3234	}
		3235
		3236	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3237	my $face = cf::face::find "sound/$v";
		3238	cf::sound::set $k => $face;
		3239	}
		3240	}
		3241	}
		3242
2652	1	3243	1
2653	}	3244	}
2654		3245
		3246	register_exticmd fx_want => sub {
		3247	my ($ns, $want) = @_;
		3248
		3249	while (my ($k, $v) = each %$want) {
		3250	$ns->fx_want ($k, $v);
		3251	}
		3252	};
		3253
2655	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
2656	load_resource_file "$MAPDIR/regions"	3259	load_resource_file "$MAPDIR/regions"
2657	or die "unable to load regions file\n";	3260	or die "unable to load regions file\n";
		3261
		3262	for (cf::region::list) {
		3263	$_->{match} = qr/$_->{match}/
		3264	if exists $_->{match};
		3265	}
2658	}	3266	}
2659		3267
2660	sub reload_facedata {	3268	sub reload_facedata {
2661	load_facedata "$DATADIR/facedata"	3269	load_facedata "$DATADIR/facedata"
2662	or die "unable to load facedata\n";	3270	or die "unable to load facedata\n";
2663	}	3271	}
2664		3272
2665	sub reload_archetypes {	3273	sub reload_archetypes {
		3274	load_resource_file "$DATADIR/archetypes"
		3275	or die "unable to load archetypes\n";
		3276	#d# NEED to laod twice to resolve forward references
		3277	# this really needs to be done in an extra post-pass
		3278	# (which needs to be synchronous, so solve it differently)
2666	load_resource_file "$DATADIR/archetypes"	3279	load_resource_file "$DATADIR/archetypes"
2667	or die "unable to load archetypes\n";	3280	or die "unable to load archetypes\n";
2668	}	3281	}
2669		3282
2670	sub reload_treasures {	3283	sub reload_treasures {
…		…
2686		3299
2687	sub init {	3300	sub init {
2688	reload_resources;	3301	reload_resources;
2689	}	3302	}
2690		3303
2691	sub cfg_load {	3304	sub reload_config {
2692	open my $fh, "<:utf8", "$CONFDIR/config"	3305	open my $fh, "<:utf8", "$CONFDIR/config"
2693	or return;	3306	or return;
2694		3307
2695	local $/;	3308	local $/;
2696	*CFG = YAML::Syck::Load <$fh>;	3309	*CFG = YAML::Syck::Load <$fh>;
…		…
2712	sub main {	3325	sub main {
2713	# we must not ever block the main coroutine	3326	# we must not ever block the main coroutine
2714	local $Coro::idle = sub {	3327	local $Coro::idle = sub {
2715	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#
2716	(async {	3329	(async {
2717	Event::one_event;	3330	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3331	EV::loop EV::LOOP_ONESHOT;
2718	})->prio (Coro::PRIO_MAX);	3332	})->prio (Coro::PRIO_MAX);
2719	};	3333	};
2720		3334
2721	cfg_load;	3335	reload_config;
2722	db_init;	3336	db_init;
2723	load_extensions;	3337	load_extensions;
2724		3338
2725	$TICK_WATCHER->start;	3339	$TICK_WATCHER->start;
		3340	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2726	Event::loop;	3341	EV::loop;
2727	}	3342	}
2728		3343
2729	#############################################################################	3344	#############################################################################
2730	# initialisation and cleanup	3345	# initialisation and cleanup
2731		3346
2732	# install some emergency cleanup handlers	3347	# install some emergency cleanup handlers
2733	BEGIN {	3348	BEGIN {
		3349	our %SIGWATCHER = ();
2734	for my $signal (qw(INT HUP TERM)) {	3350	for my $signal (qw(INT HUP TERM)) {
2735	Event->signal (	3351	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2736	reentrant => 0,
2737	data => WF_AUTOCANCEL,
2738	signal => $signal,
2739	prio => 0,
2740	cb => sub {
2741	cf::cleanup "SIG$signal";	3352	cf::cleanup "SIG$signal";
2742	},
2743	);	3353	};
2744	}	3354	}
2745	}	3355	}
2746		3356
2747	sub write_runtime {	3357	sub write_runtime {
2748	my $runtime = "$LOCALDIR/runtime";	3358	my $runtime = "$LOCALDIR/runtime";
…		…
2793	# and maps saved/destroyed asynchronously.	3403	# and maps saved/destroyed asynchronously.
2794	warn "begin emergency player save\n";	3404	warn "begin emergency player save\n";
2795	for my $login (keys %cf::PLAYER) {	3405	for my $login (keys %cf::PLAYER) {
2796	my $pl = $cf::PLAYER{$login} or next;	3406	my $pl = $cf::PLAYER{$login} or next;
2797	$pl->valid or next;	3407	$pl->valid or next;
		3408	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2798	$pl->save;	3409	$pl->save;
2799	}	3410	}
2800	warn "end emergency player save\n";	3411	warn "end emergency player save\n";
2801		3412
2802	warn "begin emergency map save\n";	3413	warn "begin emergency map save\n";
…		…
2841	warn "syncing database to disk";	3452	warn "syncing database to disk";
2842	BDB::db_env_txn_checkpoint $DB_ENV;	3453	BDB::db_env_txn_checkpoint $DB_ENV;
2843		3454
2844	# 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
2845		3456
2846	warn "cancelling all WF_AUTOCANCEL watchers";
2847	for (Event::all_watchers) {
2848	$_->cancel if $_->data & WF_AUTOCANCEL;
2849	}
2850
2851	warn "flushing outstanding aio requests";	3457	warn "flushing outstanding aio requests";
2852	for (;;) {	3458	for (;;) {
2853	BDB::flush;	3459	BDB::flush;
2854	IO::AIO::flush;	3460	IO::AIO::flush;
2855	Coro::cede;	3461	Coro::cede_notself;
2856	last unless IO::AIO::nreqs || BDB::nreqs;	3462	last unless IO::AIO::nreqs || BDB::nreqs;
2857	warn "iterate...";	3463	warn "iterate...";
2858	}	3464	}
2859		3465
2860	++$RELOAD;	3466	++$RELOAD;
…		…
2864	%EXT_CORO = ();	3470	%EXT_CORO = ();
2865		3471
2866	warn "removing commands";	3472	warn "removing commands";
2867	%COMMAND = ();	3473	%COMMAND = ();
2868		3474
2869	warn "removing ext commands";	3475	warn "removing ext/exti commands";
2870	%EXTCMD = ();	3476	%EXTCMD = ();
		3477	%EXTICMD = ();
2871		3478
2872	warn "unloading/nuking all extensions";	3479	warn "unloading/nuking all extensions";
2873	for my $pkg (@EXTS) {	3480	for my $pkg (@EXTS) {
2874	warn "... unloading $pkg";	3481	warn "... unloading $pkg";
2875		3482
…		…
2918	warn "reloading cf.pm";	3525	warn "reloading cf.pm";
2919	require cf;	3526	require cf;
2920	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3527	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2921		3528
2922	warn "loading config and database again";	3529	warn "loading config and database again";
2923	cf::cfg_load;	3530	cf::reload_config;
2924		3531
2925	warn "loading extensions";	3532	warn "loading extensions";
2926	cf::load_extensions;	3533	cf::load_extensions;
2927		3534
2928	warn "reattaching attachments to objects/players";	3535	warn "reattaching attachments to objects/players";
…		…
2948		3555
2949	sub reload_perl() {	3556	sub reload_perl() {
2950	# doing reload synchronously and two reloads happen back-to-back,	3557	# doing reload synchronously and two reloads happen back-to-back,
2951	# coro crashes during coro_state_free->destroy here.	3558	# coro crashes during coro_state_free->destroy here.
2952		3559
2953	$RELOAD_WATCHER ||= Event->timer (	3560	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
2954	reentrant => 0,
2955	after => 0,
2956	data => WF_AUTOCANCEL,
2957	cb => sub {
2958	do_reload_perl;
2959	undef $RELOAD_WATCHER;	3561	undef $RELOAD_WATCHER;
2960	},	3562	do_reload_perl;
2961	);	3563	};
2962	}	3564	}
2963		3565
2964	register_command "reload" => sub {	3566	register_command "reload" => sub {
2965	my ($who, $arg) = @_;	3567	my ($who, $arg) = @_;
2966		3568
2967	if ($who->flag (FLAG_WIZ)) {	3569	if ($who->flag (FLAG_WIZ)) {
2968	$who->message ("reloading server.");	3570	$who->message ("reloading server.");
		3571	async {
		3572	$Coro::current->{desc} = "perl_reload";
2969	async { reload_perl };	3573	reload_perl;
		3574	};
2970	}	3575	}
2971	};	3576	};
2972		3577
2973	unshift @INC, $LIBDIR;	3578	unshift @INC, $LIBDIR;
2974		3579
…		…
2993	my $signal = new Coro::Signal;	3598	my $signal = new Coro::Signal;
2994	push @WAIT_FOR_TICK_BEGIN, $signal;	3599	push @WAIT_FOR_TICK_BEGIN, $signal;
2995	$signal->wait;	3600	$signal->wait;
2996	}	3601	}
2997		3602
2998	my $min = 1e6;#d#	3603	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
2999	my $avg = 10;
3000	$TICK_WATCHER = Event->timer (
3001	reentrant => 0,
3002	parked => 1,
3003	prio => 0,
3004	at => $NEXT_TICK || $TICK,
3005	data => WF_AUTOCANCEL,
3006	cb => sub {
3007	if ($Coro::current != $Coro::main) {	3604	if ($Coro::current != $Coro::main) {
3008	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"
3009	unless ++$bug_warning > 10;	3606	unless ++$bug_warning > 10;
3010	return;	3607	return;
3011	}	3608	}
3012		3609
3013	$NOW = $tick_start = Event::time;	3610	$NOW = $tick_start = EV::now;
3014		3611
3015	cf::server_tick; # one server iteration	3612	cf::server_tick; # one server iteration
3016		3613
3017	0 && sync_job {#d#	3614	$RUNTIME += $TICK;
3018	for(1..10) {	3615	$NEXT_TICK = $_[0]->at;
3019	my $t = Event::time;
3020	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3021	or die;
3022		3616
3023	$map->width (50);	3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3024	$map->height (50);	3618	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3025	$map->alloc;	3619	Coro::async_pool {
3026	$map->_load_objects ("/tmp/x.map", 1);	3620	$Coro::current->{desc} = "runtime saver";
3027	my $t = Event::time - $t;	3621	write_runtime
3028		3622	or warn "ERROR: unable to write runtime file: $!";
3029	#next unless $t < 0.0013;#d#
3030	if ($t < $min) {
3031	$min = $t;
3032	}
3033	$avg = $avg * 0.99 + $t * 0.01;
3034	}
3035	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3036	exit 0;
3037	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3038	};	3623	};
		3624	}
3039		3625
3040	$RUNTIME += $TICK;
3041	$NEXT_TICK += $TICK;
3042
3043	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3044	$NEXT_RUNTIME_WRITE = $NOW + 10;
3045	Coro::async_pool {
3046	write_runtime
3047	or warn "ERROR: unable to write runtime file: $!";
3048	};
3049	}
3050
3051	# my $AFTER = Event::time;
3052	# warn $AFTER - $NOW;#d#
3053
3054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3055	$sig->send;	3627	$sig->send;
3056	}	3628	}
3057	while (my $sig = shift @WAIT_FOR_TICK) {	3629	while (my $sig = shift @WAIT_FOR_TICK) {
3058	$sig->send;	3630	$sig->send;
3059	}	3631	}
3060		3632
3061	$NOW = Event::time;
3062
3063	# if we are delayed by four ticks or more, skip them all
3064	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3065
3066	$TICK_WATCHER->at ($NEXT_TICK);
3067	$TICK_WATCHER->start;
3068
3069	$LOAD = ($NOW - $tick_start) / $TICK;	3633	$LOAD = ($NOW - $tick_start) / $TICK;
3070	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3634	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3071		3635
3072	_post_tick;	3636	_post_tick;
3073		3637	};
3074		3638	$TICK_WATCHER->priority (EV::MAXPRI);
3075	},
3076	);
3077		3639
3078	{	3640	{
3079	BDB::max_poll_time $TICK * 0.1;	3641	# configure BDB
3080	$BDB_POLL_WATCHER = Event->io (	3642
3081	reentrant => 0,
3082	fd => BDB::poll_fileno,
3083	poll => 'r',
3084	prio => 0,
3085	data => WF_AUTOCANCEL,
3086	cb => \&BDB::poll_cb,
3087	);
3088	BDB::min_parallel 8;	3643	BDB::min_parallel 8;
3089		3644	BDB::max_poll_reqs $TICK * 0.1;
3090	BDB::set_sync_prepare {	3645	$Coro::BDB::WATCHER->priority (1);
3091	my $status;
3092	my $current = $Coro::current;
3093	(
3094	sub {
3095	$status = $!;
3096	$current->ready; undef $current;
3097	},
3098	sub {
3099	Coro::schedule while defined $current;
3100	$! = $status;
3101	},
3102	)
3103	};
3104		3646
3105	unless ($DB_ENV) {	3647	unless ($DB_ENV) {
3106	$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);
3107		3653
3108	cf::sync_job {	3654	cf::sync_job {
3109	eval {	3655	eval {
3110	BDB::db_env_open	3656	BDB::db_env_open
3111	$DB_ENV,	3657	$DB_ENV,
…		…
3113	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
3114	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3660	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3115	0666;	3661	0666;
3116		3662
3117	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3663	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3118
3119	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3120	$DB_ENV->set_lk_detect;
3121	};	3664	};
3122		3665
3123	cf::cleanup "db_env_open(db): $@" if $@;	3666	cf::cleanup "db_env_open(db): $@" if $@;
3124	};	3667	};
3125	}	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	};
3126	}	3679	}
3127		3680
3128	{	3681	{
		3682	# configure IO::AIO
		3683
3129	IO::AIO::min_parallel 8;	3684	IO::AIO::min_parallel 8;
3130
3131	undef $Coro::AIO::WATCHER;
3132	IO::AIO::max_poll_time $TICK * 0.1;	3685	IO::AIO::max_poll_time $TICK * 0.1;
3133	$AIO_POLL_WATCHER = Event->io (	3686	$Coro::AIO::WATCHER->priority (1);
3134	reentrant => 0,
3135	data => WF_AUTOCANCEL,
3136	fd => IO::AIO::poll_fileno,
3137	poll => 'r',
3138	prio => 6,
3139	cb => \&IO::AIO::poll_cb,
3140	);
3141	}	3687	}
3142		3688
3143	my $_log_backtrace;	3689	my $_log_backtrace;
3144		3690
3145	sub _log_backtrace {	3691	sub _log_backtrace {
…		…
3149		3695
3150	# limit the # of concurrent backtraces	3696	# limit the # of concurrent backtraces
3151	if ($_log_backtrace < 2) {	3697	if ($_log_backtrace < 2) {
3152	++$_log_backtrace;	3698	++$_log_backtrace;
3153	async {	3699	async {
		3700	$Coro::current->{desc} = "abt $msg";
		3701
3154	my @bt = fork_call {	3702	my @bt = fork_call {
3155	@addr = map { sprintf "%x", $_ } @addr;	3703	@addr = map { sprintf "%x", $_ } @addr;
3156	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3704	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3157	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 |"
3158	or die "addr2line: $!";	3706	or die "addr2line: $!";

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