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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.301 by root, Tue Jul 10 07:01:51 2007 UTC vs.
Revision 1.407 by root, Sun Jan 13 09:53:53 2008 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.61 ();	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
25	use JSON::XS 1.4 ();	27	use JSON::XS 2.01 ();
26	use BDB ();	28	use BDB ();
27	use Data::Dumper;	29	use Data::Dumper;
28	use Digest::MD5;	30	use Digest::MD5;
29	use Fcntl;	31	use Fcntl;
30	use YAML::Syck ();	32	use YAML::Syck ();
31	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
32	use Time::HiRes;	34	use Time::HiRes;
33	use Compress::LZF;	35	use Compress::LZF;
		36	use Digest::MD5 ();
34		37
35	# configure various modules to our taste	38	# configure various modules to our taste
36	#	39	#
37	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
38	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
39	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
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42		43
43	# 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?
44	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
45		46
46	$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
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	69	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	72	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	73	our $BDBDIR = "$LOCALDIR/db";
		74	our %RESOURCE;
73		75
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;	77	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;	78	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	80	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	81	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		82
82	our $BDB_POLL_WATCHER;	83	our $BDB_POLL_WATCHER;
		84	our $BDB_DEADLOCK_WATCHER;
		85	our $BDB_CHECKPOINT_WATCHER;
		86	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	87	our $DB_ENV;
84		88
85	our %CFG;	89	our %CFG;
86		90
87	our $UPTIME; $UPTIME ||= time;	91	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	92	our $RUNTIME;
		93	our $NOW;
89		94
90	our %PLAYER; # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
93		98
94	# 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 ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		101
…		…
157		162
158	The raw value load value from the last tick.	163	The raw value load value from the last tick.
159		164
160	=item %cf::CFG	165	=item %cf::CFG
161		166
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	167	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	168	from wherever your confdir points to.
164		169
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	170	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		171
167	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
168	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
169	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.
170		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
171	=back	182	=back
172		183
173	=cut	184	=cut
174		185
175	BEGIN {	186	BEGIN {
…		…
179	$msg .= "\n"	190	$msg .= "\n"
180	unless $msg =~ /\n$/;	191	unless $msg =~ /\n$/;
181		192
182	$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;
183		194
184	utf8::encode $msg;
185	LOG llevError, $msg;	195	LOG llevError, $msg;
186	};	196	};
187	}	197	}
		198
		199	$Coro::State::DIEHOOK = sub {
		200	warn Carp::longmess $_[0];
		201	Coro::terminate;
		202	};
188		203
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	207	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
205	)) {	220	)) {
206	no strict 'refs';	221	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	223	}
209		224
210	$Event::DIED = sub {	225	$EV::DIED = sub {
211	warn "error in event callback: @_";	226	warn "error in event callback: @_";
212	};	227	};
213		228
214	#############################################################################	229	#############################################################################
215		230
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	253	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	254	$d
240	} || "[unable to dump $_[0]: '$@']";	255	} || "[unable to dump $_[0]: '$@']";
241	}	256	}
242		257
243	=item $ref = cf::from_json $json	258	=item $ref = cf::decode_json $json
244		259
245	Converts a JSON string into the corresponding perl data structure.	260	Converts a JSON string into the corresponding perl data structure.
246		261
247	=item $json = cf::to_json $ref	262	=item $json = cf::encode_json $ref
248		263
249	Converts a perl data structure into its JSON representation.	264	Converts a perl data structure into its JSON representation.
250		265
251	=cut	266	=cut
252		267
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	268	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		269
255	sub to_json ($) { $json_coder->encode ($_[0]) }	270	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	271	sub decode_json($) { $json_coder->decode ($_[0]) }
257		272
258	=item cf::lock_wait $string	273	=item cf::lock_wait $string
259		274
260	Wait until the given lock is available. See cf::lock_acquire.	275	Wait until the given lock is available. See cf::lock_acquire.
261		276
…		…
264	Wait until the given lock is available and then acquires it and returns	279	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	280	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	281	for example when the coroutine gets canceled), the lock is automatically
267	returned.	282	returned.
268		283
		284	Locks are *not* recursive, locking from the same coro twice results in a
		285	deadlocked coro.
		286
269	Lock names should begin with a unique identifier (for example, cf::map::find	287	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	288	uses map_find and cf::map::load uses map_load).
271		289
272	=item $locked = cf::lock_active $string	290	=item $locked = cf::lock_active $string
273		291
274	Return true if the lock is currently active, i.e. somebody has locked it.	292	Return true if the lock is currently active, i.e. somebody has locked it.
275		293
276	=cut	294	=cut
277		295
278	our %LOCK;	296	our %LOCK;
		297	our %LOCKER;#d#
279		298
280	sub lock_wait($) {	299	sub lock_wait($) {
281	my ($key) = @_;	300	my ($key) = @_;
		301
		302	if ($LOCKER{$key} == $Coro::current) {#d#
		303	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		304	return;#d#
		305	}#d#
282		306
283	# wait for lock, if any	307	# wait for lock, if any
284	while ($LOCK{$key}) {	308	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	309	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	310	Coro::schedule;
…		…
292		316
293	# wait, to be sure we are not locked	317	# wait, to be sure we are not locked
294	lock_wait $key;	318	lock_wait $key;
295		319
296	$LOCK{$key} = [];	320	$LOCK{$key} = [];
		321	$LOCKER{$key} = $Coro::current;#d#
297		322
298	Coro::guard {	323	Coro::guard {
		324	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	325	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	326	$_->ready for @{ delete $LOCK{$key} };
301	}	327	}
302	}	328	}
303		329
…		…
315	};	341	};
316	$TICK_WATCHER->stop;	342	$TICK_WATCHER->stop;
317	$guard	343	$guard
318	}	344	}
319		345
		346	=item cf::periodic $interval, $cb
		347
		348	Like EV::periodic, but randomly selects a starting point so that the actions
		349	get spread over timer.
		350
		351	=cut
		352
		353	sub periodic($$) {
		354	my ($interval, $cb) = @_;
		355
		356	my $start = rand List::Util::min 180, $interval;
		357
		358	EV::periodic $start, $interval, 0, $cb
		359	}
		360
		361	=item cf::get_slot $time[, $priority[, $name]]
		362
		363	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		364	This call blocks and returns only when you have at least C<$time> seconds
		365	of cpu time till the next tick. The slot is only valid till the next cede.
		366
		367	The optional C<$name> can be used to identify the job to run. It might be
		368	used for statistical purposes and should identify the same time-class.
		369
		370	Useful for short background jobs.
		371
		372	=cut
		373
		374	our @SLOT_QUEUE;
		375	our $SLOT_QUEUE;
		376
		377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		378	$SLOT_QUEUE = Coro::async {
		379	$Coro::current->desc ("timeslot manager");
		380
		381	my $signal = new Coro::Signal;
		382
		383	while () {
		384	next_job:
		385	my $avail = cf::till_tick;
		386	if ($avail > 0.01) {
		387	for (0 .. $#SLOT_QUEUE) {
		388	if ($SLOT_QUEUE[$_][0] < $avail) {
		389	my $job = splice @SLOT_QUEUE, $_, 1, ();
		390	$job->[2]->send;
		391	Coro::cede;
		392	goto next_job;
		393	}
		394	}
		395	}
		396
		397	if (@SLOT_QUEUE) {
		398	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		399	push @cf::WAIT_FOR_TICK, $signal;
		400	$signal->wait;
		401	} else {
		402	Coro::schedule;
		403	}
		404	}
		405	};
		406
		407	sub get_slot($;$$) {
		408	my ($time, $pri, $name) = @_;
		409
		410	$time = $TICK * .6 if $time > $TICK * .6;
		411	my $sig = new Coro::Signal;
		412
		413	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		414	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		415	$SLOT_QUEUE->ready;
		416	$sig->wait;
		417	}
		418
320	=item cf::async { BLOCK }	419	=item cf::async { BLOCK }
321		420
322	Currently the same as Coro::async_pool, meaning you cannot use	421	Currently the same as Coro::async_pool, meaning you cannot use
323	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	422	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324	thing you are allowed to do is call C<prio> on it.	423	thing you are allowed to do is call C<prio> on it.
…		…
327		426
328	BEGIN { *async = \&Coro::async_pool }	427	BEGIN { *async = \&Coro::async_pool }
329		428
330	=item cf::sync_job { BLOCK }	429	=item cf::sync_job { BLOCK }
331		430
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	431	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	432	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	433	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	434	acceptable.
336		435
337	If it must be done, put the blocking parts into C<sync_job>. This will run	436	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	437	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		442
344	sub sync_job(&) {	443	sub sync_job(&) {
345	my ($job) = @_;	444	my ($job) = @_;
346		445
347	if ($Coro::current == $Coro::main) {	446	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	447	my $time = EV::time;
349		448
350	# this is the main coro, too bad, we have to block	449	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	450	# till the operation succeeds, freezing the server :/
352		451
		452	LOG llevError, Carp::longmess "sync job";#d#
		453
353	# TODO: use suspend/resume instead	454	# TODO: use suspend/resume instead
354	# (but this is cancel-safe)	455	# (but this is cancel-safe)
355	my $freeze_guard = freeze_mainloop;	456	my $freeze_guard = freeze_mainloop;
356		457
357	my $busy = 1;	458	my $busy = 1;
358	my @res;	459	my @res;
359		460
360	(async {	461	(async {
		462	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	463	@res = eval { $job->() };
362	warn $@ if $@;	464	warn $@ if $@;
363	undef $busy;	465	undef $busy;
364	})->prio (Coro::PRIO_MAX);	466	})->prio (Coro::PRIO_MAX);
365		467
366	while ($busy) {	468	while ($busy) {
367	Coro::cede or Event::one_event;	469	if (Coro::nready) {
		470	Coro::cede_notself;
		471	} else {
		472	EV::loop EV::LOOP_ONESHOT;
368	}	473	}
		474	}
369		475
370	$time = Event::time - $time;	476	$time = EV::time - $time;
371		477
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"	478	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	479	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374		480
375	$tick_start += $time; # do not account sync jobs to server load	481	$tick_start += $time; # do not account sync jobs to server load
…		…
405	=item fork_call { }, $args	511	=item fork_call { }, $args
406		512
407	Executes the given code block with the given arguments in a seperate	513	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	514	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	515	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	516	never block itself or use any form of event handling.
411		517
412	=cut	518	=cut
413
414	sub _store_scalar {
415	open my $fh, ">", \my $buf
416	or die "fork_call: cannot open fh-to-buf in child : $!";
417	Storable::store_fd $_[0], $fh;
418	close $fh;
419
420	$buf
421	}
422		519
423	sub fork_call(&@) {	520	sub fork_call(&@) {
424	my ($cb, @args) = @_;	521	my ($cb, @args) = @_;
425		522
426	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	523	# we seemingly have to make a local copy of the whole thing,
427	# or die "socketpair: $!";	524	# otherwise perl prematurely frees the stuff :/
428	pipe my $fh1, my $fh2	525	# TODO: investigate and fix (likely this will be rather laborious)
429	or die "pipe: $!";
430		526
431	if (my $pid = fork) {	527	my @res = Coro::Util::fork_eval {
432	close $fh2;
433
434	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435	warn "pst<$res>" unless $res =~ /^pst/;
436	$res = Coro::Storable::thaw $res;
437
438	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440	Carp::confess $$res unless "ARRAY" eq ref $res;
441
442	return wantarray ? @$res : $res->[-1];
443	} else {
444	reset_signals;	528	reset_signals;
445	local $SIG{__WARN__};	529	&$cb
446	local $SIG{__DIE__};	530	}, @args;
447	# just in case, this hack effectively disables event
448	# in the child. cleaner and slower would be canceling all watchers,
449	# but this works for the time being.
450	local $Coro::idle;
451	$Coro::current->prio (Coro::PRIO_MAX);
452		531
453	eval {	532	wantarray ? @res : $res[-1]
454	close $fh1;
455
456	my @res = eval { $cb->(@args) };
457
458	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
459	close $fh2;
460	};
461
462	warn $@ if $@;
463	_exit 0;
464	}
465	}	533	}
466		534
467	=item $value = cf::db_get $family => $key	535	=item $value = cf::db_get $family => $key
468		536
469	Returns a single value from the environment database.	537	Returns a single value from the environment database.
…		…
471	=item cf::db_put $family => $key => $value	539	=item cf::db_put $family => $key => $value
472		540
473	Stores the given C<$value> in the family. It can currently store binary	541	Stores the given C<$value> in the family. It can currently store binary
474	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	542	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
475		543
		544	=item $db = cf::db_table "name"
		545
		546	Create and/or open a new database table. The string must not be "db" and must be unique
		547	within each server.
		548
476	=cut	549	=cut
		550
		551	sub db_table($) {
		552	my ($name) = @_;
		553	my $db = BDB::db_create $DB_ENV;
		554
		555	eval {
		556	$db->set_flags (BDB::CHKSUM);
		557
		558	utf8::encode $name;
		559	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		560	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		561	cf::cleanup "db_open(db): $!" if $!;
		562	};
		563	cf::cleanup "db_open(db): $@" if $@;
		564
		565	$db
		566	}
477		567
478	our $DB;	568	our $DB;
479		569
480	sub db_init {	570	sub db_init {
481	unless ($DB) {
482	$DB = BDB::db_create $DB_ENV;
483
484	cf::sync_job {	571	cf::sync_job {
485	eval {	572	$DB ||= db_table "db";
486	$DB->set_flags (BDB::CHKSUM);
487
488	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
489	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
490	cf::cleanup "db_open(db): $!" if $!;
491	};
492	cf::cleanup "db_open(db): $@" if $@;
493	};
494	}	573	};
495	}	574	}
496		575
497	sub db_get($$) {	576	sub db_get($$) {
498	my $key = "$_[0]/$_[1]";	577	my $key = "$_[0]/$_[1]";
499		578
…		…
549	if (1) {	628	if (1) {
550	$md5 =	629	$md5 =
551	join "\x00",	630	join "\x00",
552	$processversion,	631	$processversion,
553	map {	632	map {
554	Coro::cede;	633	cf::cede_to_tick;
555	($src->[$_], Digest::MD5::md5_hex $data[$_])	634	($src->[$_], Digest::MD5::md5_hex $data[$_])
556	} 0.. $#$src;	635	} 0.. $#$src;
557		636
558		637
559	my $dbmd5 = db_get cache => "$id/md5";	638	my $dbmd5 = db_get cache => "$id/md5";
…		…
603	attach callbacks/event handlers (a collection of which is called an "attachment")	682	attach callbacks/event handlers (a collection of which is called an "attachment")
604	to it. All such attachable objects support the following methods.	683	to it. All such attachable objects support the following methods.
605		684
606	In the following description, CLASS can be any of C<global>, C<object>	685	In the following description, CLASS can be any of C<global>, C<object>
607	C<player>, C<client> or C<map> (i.e. the attachable objects in	686	C<player>, C<client> or C<map> (i.e. the attachable objects in
608	Crossfire TRT).	687	Deliantra).
609		688
610	=over 4	689	=over 4
611		690
612	=item $attachable->attach ($attachment, key => $value...)	691	=item $attachable->attach ($attachment, key => $value...)
613		692
…		…
865	";	944	";
866	die if $@;	945	die if $@;
867	}	946	}
868		947
869	our $override;	948	our $override;
870	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	949	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
871		950
872	sub override {	951	sub override {
873	$override = 1;	952	$override = 1;
874	@invoke_results = ();	953	@INVOKE_RESULTS = (@_);
875	}	954	}
876		955
877	sub do_invoke {	956	sub do_invoke {
878	my $event = shift;	957	my $event = shift;
879	my $callbacks = shift;	958	my $callbacks = shift;
880		959
881	@invoke_results = ();	960	@INVOKE_RESULTS = ();
882		961
883	local $override;	962	local $override;
884		963
885	for (@$callbacks) {	964	for (@$callbacks) {
886	eval { &{$_->[1]} };	965	eval { &{$_->[1]} };
…		…
895	}	974	}
896		975
897	0	976	0
898	}	977	}
899		978
900	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	979	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
901		980
902	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	981	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
903		982
904	Generate an object-specific event with the given arguments.	983	Generate an object-specific event with the given arguments.
905		984
906	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	985	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
907	removed in future versions), and there is no public API to access override	986	removed in future versions), and there is no public API to access override
908	results (if you must, access C<@cf::invoke_results> directly).	987	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909		988
910	=back	989	=back
911		990
912	=cut	991	=cut
913		992
914	#############################################################################	993	#############################################################################
915	# object support	994	# object support
		995
		996	sub _object_equal($$);
		997	sub _object_equal($$) {
		998	my ($a, $b) = @_;
		999
		1000	return 0 unless (ref $a) eq (ref $b);
		1001
		1002	if ("HASH" eq ref $a) {
		1003	my @ka = keys %$a;
		1004	my @kb = keys %$b;
		1005
		1006	return 0 if @ka != @kb;
		1007
		1008	for (0 .. $#ka) {
		1009	return 0 unless $ka[$_] eq $kb[$_];
		1010	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1011	}
		1012
		1013	} elsif ("ARRAY" eq ref $a) {
		1014
		1015	return 0 if @$a != @$b;
		1016
		1017	for (0 .. $#$a) {
		1018	return 0 unless _object_equal $a->[$_], $b->[$_];
		1019	}
		1020
		1021	} elsif ($a ne $b) {
		1022	return 0;
		1023	}
		1024
		1025	1
		1026	}
		1027
		1028	our $SLOW_MERGES;#d#
		1029	sub _can_merge {
		1030	my ($ob1, $ob2) = @_;
		1031
		1032	++$SLOW_MERGES;#d#
		1033
		1034	# we do the slow way here
		1035	return _object_equal $ob1, $ob2
		1036	}
916		1037
917	sub reattach {	1038	sub reattach {
918	# basically do the same as instantiate, without calling instantiate	1039	# basically do the same as instantiate, without calling instantiate
919	my ($obj) = @_;	1040	my ($obj) = @_;
920		1041
…		…
941	cf::attachable->attach (	1062	cf::attachable->attach (
942	prio => -1000000,	1063	prio => -1000000,
943	on_instantiate => sub {	1064	on_instantiate => sub {
944	my ($obj, $data) = @_;	1065	my ($obj, $data) = @_;
945		1066
946	$data = from_json $data;	1067	$data = decode_json $data;
947		1068
948	for (@$data) {	1069	for (@$data) {
949	my ($name, $args) = @$_;	1070	my ($name, $args) = @$_;
950		1071
951	$obj->attach ($name, %{$args || {} });	1072	$obj->attach ($name, %{$args || {} });
…		…
967	sub object_freezer_save {	1088	sub object_freezer_save {
968	my ($filename, $rdata, $objs) = @_;	1089	my ($filename, $rdata, $objs) = @_;
969		1090
970	sync_job {	1091	sync_job {
971	if (length $$rdata) {	1092	if (length $$rdata) {
		1093	utf8::decode (my $decname = $filename);
972	warn sprintf "saving %s (%d,%d)\n",	1094	warn sprintf "saving %s (%d,%d)\n",
973	$filename, length $$rdata, scalar @$objs;	1095	$decname, length $$rdata, scalar @$objs;
974		1096
975	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976	chmod SAVE_MODE, $fh;	1098	chmod SAVE_MODE, $fh;
977	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978	aio_fsync $fh if $cf::USE_FSYNC;	1100	aio_fsync $fh if $cf::USE_FSYNC;
979	close $fh;	1101	close $fh;
980		1102
981	if (@$objs) {	1103	if (@$objs) {
982	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
983	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
984	my $data = Storable::nfreeze { version => 1, objs => $objs };	1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985	aio_write $fh, 0, (length $data), $data, 0;	1107	aio_write $fh, 0, (length $data), $data, 0;
986	aio_fsync $fh if $cf::USE_FSYNC;	1108	aio_fsync $fh if $cf::USE_FSYNC;
987	close $fh;	1109	close $fh;
988	aio_rename "$filename.pst~", "$filename.pst";	1110	aio_rename "$filename.pst~", "$filename.pst";
989	}	1111	}
…		…
997	}	1119	}
998	} else {	1120	} else {
999	aio_unlink $filename;	1121	aio_unlink $filename;
1000	aio_unlink "$filename.pst";	1122	aio_unlink "$filename.pst";
1001	}	1123	}
1002	}	1124	};
1003	}	1125	}
1004		1126
1005	sub object_freezer_as_string {	1127	sub object_freezer_as_string {
1006	my ($rdata, $objs) = @_;	1128	my ($rdata, $objs) = @_;
1007		1129
…		…
1019	or return;	1141	or return;
1020		1142
1021	unless (aio_stat "$filename.pst") {	1143	unless (aio_stat "$filename.pst") {
1022	(aio_load "$filename.pst", $av) >= 0	1144	(aio_load "$filename.pst", $av) >= 0
1023	or return;	1145	or return;
		1146
1024	$av = eval { (Storable::thaw $av)->{objs} };	1147	my $st = eval { Coro::Storable::thaw $av };
		1148	$av = $st->{objs};
1025	}	1149	}
1026		1150
		1151	utf8::decode (my $decname = $filename);
1027	warn sprintf "loading %s (%d)\n",	1152	warn sprintf "loading %s (%d,%d)\n",
1028	$filename, length $data, scalar @{$av || []};	1153	$decname, length $data, scalar @{$av || []};
		1154
1029	return ($data, $av);	1155	($data, $av)
1030	}	1156	}
1031		1157
1032	=head2 COMMAND CALLBACKS	1158	=head2 COMMAND CALLBACKS
1033		1159
1034	=over 4	1160	=over 4
…		…
1107	my ($pl, $buf) = @_;	1233	my ($pl, $buf) = @_;
1108		1234
1109	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1235	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110		1236
1111	if (ref $msg) {	1237	if (ref $msg) {
		1238	my ($type, $reply, @payload) =
		1239	"ARRAY" eq ref $msg
		1240	? @$msg
		1241	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1242
		1243	my @reply;
		1244
1112	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1245	if (my $cb = $EXTCMD{$type}) {
1113	if (my %reply = $cb->($pl, $msg)) {	1246	@reply = $cb->($pl, @payload);
1114	$pl->ext_reply ($msg->{msgid}, %reply);
1115	}
1116	}	1247	}
		1248
		1249	$pl->ext_reply ($reply, @reply)
		1250	if $reply;
		1251
1117	} else {	1252	} else {
1118	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1253	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119	}	1254	}
1120		1255
1121	cf::override;	1256	cf::override;
…		…
1211		1346
1212	=head3 cf::player	1347	=head3 cf::player
1213		1348
1214	=over 4	1349	=over 4
1215		1350
		1351	=item cf::player::num_playing
		1352
		1353	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1354
		1355	=cut
		1356
		1357	sub num_playing {
		1358	scalar grep
		1359	$_->ob->map
		1360	&& !$_->hidden
		1361	&& !$_->ob->flag (cf::FLAG_WIZ),
		1362	cf::player::list
		1363	}
		1364
1216	=item cf::player::find $login	1365	=item cf::player::find $login
1217		1366
1218	Returns the given player object, loading it if necessary (might block).	1367	Returns the given player object, loading it if necessary (might block).
1219		1368
1220	=cut	1369	=cut
…		…
1255	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1404	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1405	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1406	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258	aio_unlink +(playerdir $login) . "/$login.pl";	1407	aio_unlink +(playerdir $login) . "/$login.pl";
1259		1408
1260	my $pl = load_pl path $login	1409	my $f = new_from_file cf::object::thawer path $login
1261	or return;	1410	or return;
		1411
		1412	my $pl = cf::player::load_pl $f
		1413	or return;
		1414	local $cf::PLAYER_LOADING{$login} = $pl;
		1415	$f->resolve_delayed_derefs;
1262	$cf::PLAYER{$login} = $pl	1416	$cf::PLAYER{$login} = $pl
1263	}	1417	}
1264	}	1418	}
1265	}	1419	}
1266		1420
…		…
1276		1430
1277	aio_mkdir playerdir $pl, 0770;	1431	aio_mkdir playerdir $pl, 0770;
1278	$pl->{last_save} = $cf::RUNTIME;	1432	$pl->{last_save} = $cf::RUNTIME;
1279		1433
1280	$pl->save_pl ($path);	1434	$pl->save_pl ($path);
1281	Coro::cede;	1435	cf::cede_to_tick;
1282	}	1436	}
1283		1437
1284	sub new($) {	1438	sub new($) {
1285	my ($login) = @_;	1439	my ($login) = @_;
1286		1440
…		…
1290	$self->{deny_save} = 1;	1444	$self->{deny_save} = 1;
1291		1445
1292	$cf::PLAYER{$login} = $self;	1446	$cf::PLAYER{$login} = $self;
1293		1447
1294	$self	1448	$self
		1449	}
		1450
		1451	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1452
		1453	=cut
		1454
		1455	sub send_msg {
		1456	my $ns = shift->ns
		1457	or return;
		1458	$ns->send_msg (@_);
1295	}	1459	}
1296		1460
1297	=item $pl->quit_character	1461	=item $pl->quit_character
1298		1462
1299	Nukes the player without looking back. If logged in, the connection will	1463	Nukes the player without looking back. If logged in, the connection will
…		…
1354	or return [];	1518	or return [];
1355		1519
1356	my @logins;	1520	my @logins;
1357		1521
1358	for my $login (@$dirs) {	1522	for my $login (@$dirs) {
		1523	my $path = path $login;
		1524
		1525	# a .pst is a dead give-away for a valid player
		1526	unless (-e "$path.pst") {
1359	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360	aio_read $fh, 0, 512, my $buf, 0 or next;	1528	aio_read $fh, 0, 512, my $buf, 0 or next;
1361	$buf !~ /^password -------------$/m or next; # official not-valid tag	1529	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1530	}
1362		1531
1363	utf8::decode $login;	1532	utf8::decode $login;
1364	push @logins, $login;	1533	push @logins, $login;
1365	}	1534	}
1366		1535
…		…
1399		1568
1400	Expand crossfire pod fragments into protocol xml.	1569	Expand crossfire pod fragments into protocol xml.
1401		1570
1402	=cut	1571	=cut
1403		1572
		1573	use re 'eval';
		1574
		1575	my $group;
		1576	my $interior; $interior = qr{
		1577	# match a pod interior sequence sans C<< >>
		1578	(?:
		1579	\ (.*?)\ (?{ $group = $^N })
		1580	| < (??{$interior}) >
		1581	)
		1582	}x;
		1583
1404	sub expand_cfpod {	1584	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;	1585	my ($self, $pod) = @_;
1406		1586
1407	# escape & and <	1587	my $xml;
1408	s/&/&amp;/g;
1409	s/(?<![BIUGH])</&lt;/g;
1410		1588
1411	# this is buggy, it needs to properly take care of nested <'s	1589	while () {
		1590	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1591	$group = $1;
1412		1592
1413	1 while	1593	$group =~ s/&/&amp;/g;
1414	# replace B<>, I<>, U<> etc.	1594	$group =~ s/</&lt;/g;
1415	s/B<([^\>]*)>/<b>$1<\/b>/	1595
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/	1596	$xml .= $group;
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/	1597	} elsif ($pod =~ m%\G
1418	# replace G<male|female> tags	1598	([BCGHITU])
1419	|| s{G<([^>|]*)\|([^>]*)>}{	1599	<
1420	$self->gender ? $2 : $1	1600	(?:
1421	}ge	1601	([^<>]*) (?{ $group = $^N })
1422	# replace H<hint text>	1602	| < $interior >
1423	|| s{H<([^\>]*)>}	1603	)
		1604	>
		1605	%gcsx
1424	{	1606	) {
		1607	my ($code, $data) = ($1, $group);
		1608
		1609	if ($code eq "B") {
		1610	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1611	} elsif ($code eq "I") {
		1612	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1613	} elsif ($code eq "U") {
		1614	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1615	} elsif ($code eq "C") {
		1616	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1617	} elsif ($code eq "T") {
		1618	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1619	} elsif ($code eq "G") {
		1620	my ($male, $female) = split /\|/, $data;
		1621	$data = $self->gender ? $female : $male;
		1622	$xml .= expand_cfpod ($self, $data);
		1623	} elsif ($code eq "H") {
1425	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")	1626	"")
1428	[$self->{hintmode}]	1627	[$self->{hintmode}];
		1628	} else {
		1629	$xml .= "error processing '$code($data)' directive";
1429	}ge;	1630	}
		1631	} else {
		1632	if ($pod =~ /\G(.+)/) {
		1633	warn "parse error while expanding $pod (at $1)";
		1634	}
		1635	last;
		1636	}
		1637	}
1430		1638
		1639	for ($xml) {
1431	# create single paragraphs (very hackish)	1640	# create single paragraphs (very hackish)
1432	s/(?<=\S)\n(?=\w)/ /g;	1641	s/(?<=\S)\n(?=\w)/ /g;
1433		1642
1434	# compress some whitespace	1643	# compress some whitespace
1435	s/\s+\n/\n/g; # ws line-ends	1644	s/\s+\n/\n/g; # ws line-ends
1436	s/\n\n+/\n/g; # double lines	1645	s/\n\n+/\n/g; # double lines
1437	s/^\n+//; # beginning lines	1646	s/^\n+//; # beginning lines
1438	s/\n+$//; # ending lines	1647	s/\n+$//; # ending lines
		1648	}
1439		1649
1440	$_	1650	$xml
1441	}	1651	}
		1652
		1653	no re 'eval';
1442		1654
1443	sub hintmode {	1655	sub hintmode {
1444	$_[0]{hintmode} = $_[1] if @_ > 1;	1656	$_[0]{hintmode} = $_[1] if @_ > 1;
1445	$_[0]{hintmode}	1657	$_[0]{hintmode}
1446	}	1658	}
1447		1659
1448	=item $player->ext_reply ($msgid, %msg)	1660	=item $player->ext_reply ($msgid, @msg)
1449		1661
1450	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1451		1663
1452	=cut	1664	=cut
1453		1665
1454	sub ext_reply($$%) {	1666	sub ext_reply($$@) {
1455	my ($self, $id, %msg) = @_;	1667	my ($self, $id, @msg) = @_;
1456		1668
1457	$msg{msgid} = $id;	1669	$self->ns->ext_reply ($id, @msg)
1458	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1459	}	1670	}
1460		1671
1461	=item $player->ext_event ($type, %msg)	1672	=item $player->ext_msg ($type, @msg)
1462		1673
1463	Sends an ext event to the client.	1674	Sends an ext event to the client.
1464		1675
1465	=cut	1676	=cut
1466		1677
1467	sub ext_event($$%) {	1678	sub ext_msg($$@) {
1468	my ($self, $type, %msg) = @_;	1679	my ($self, $type, @msg) = @_;
1469		1680
1470	$self->ns->ext_event ($type, %msg);	1681	$self->ns->ext_msg ($type, @msg);
1471	}	1682	}
1472		1683
1473	=head3 cf::region	1684	=head3 cf::region
1474		1685
1475	=over 4	1686	=over 4
…		…
1488	my ($path) = @_;	1699	my ($path) = @_;
1489		1700
1490	my ($match, $specificity);	1701	my ($match, $specificity);
1491		1702
1492	for my $region (list) {	1703	for my $region (list) {
1493	if ($region->match && $path =~ $region->match) {	1704	if ($region->{match} && $path =~ $region->{match}) {
1494	($match, $specificity) = ($region, $region->specificity)	1705	($match, $specificity) = ($region, $region->specificity)
1495	if $region->specificity > $specificity;	1706	if $region->specificity > $specificity;
1496	}	1707	}
1497	}	1708	}
1498		1709
…		…
1618	$self->init; # pass $1 etc.	1829	$self->init; # pass $1 etc.
1619	return $self;	1830	return $self;
1620	}	1831	}
1621	}	1832	}
1622		1833
1623	Carp::carp "unable to resolve path '$path' (base '$base').";	1834	Carp::cluck "unable to resolve path '$path' (base '$base').";
1624	()	1835	()
1625	}	1836	}
1626		1837
1627	sub init {	1838	sub init {
1628	my ($self) = @_;	1839	my ($self) = @_;
…		…
1691		1902
1692	sub load_header_from($) {	1903	sub load_header_from($) {
1693	my ($self, $path) = @_;	1904	my ($self, $path) = @_;
1694		1905
1695	utf8::encode $path;	1906	utf8::encode $path;
1696	#aio_open $path, O_RDONLY, 0	1907	my $f = new_from_file cf::object::thawer $path
1697	# or return;
1698
1699	$self->_load_header ($path)
1700	or return;	1908	or return;
		1909
		1910	$self->_load_header ($f)
		1911	or return;
		1912
		1913	local $MAP_LOADING{$self->{path}} = $self;
		1914	$f->resolve_delayed_derefs;
1701		1915
1702	$self->{load_path} = $path;	1916	$self->{load_path} = $path;
1703		1917
1704	1	1918	1
1705	}	1919	}
…		…
1759	sub find {	1973	sub find {
1760	my ($path, $origin) = @_;	1974	my ($path, $origin) = @_;
1761		1975
1762	$path = normalise $path, $origin && $origin->path;	1976	$path = normalise $path, $origin && $origin->path;
1763		1977
		1978	cf::lock_wait "map_data:$path";#d#remove
1764	cf::lock_wait "map_find:$path";	1979	cf::lock_wait "map_find:$path";
1765		1980
1766	$cf::MAP{$path} || do {	1981	$cf::MAP{$path} || do {
1767	my $guard = cf::lock_acquire "map_find:$path";	1982	my $guard1 = cf::lock_acquire "map_find:$path";
		1983	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1984
1768	my $map = new_from_path cf::map $path	1985	my $map = new_from_path cf::map $path
1769	or return;	1986	or return;
1770		1987
1771	$map->{last_save} = $cf::RUNTIME;	1988	$map->{last_save} = $cf::RUNTIME;
1772		1989
…		…
1774	or return;	1991	or return;
1775		1992
1776	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1777	# doing this can freeze the server in a sync job, obviously	1994	# doing this can freeze the server in a sync job, obviously
1778	#$cf::WAIT_FOR_TICK->wait;	1995	#$cf::WAIT_FOR_TICK->wait;
		1996	undef $guard1;
		1997	undef $guard2;
1779	$map->reset;	1998	$map->reset;
1780	undef $guard;
1781	return find $path;	1999	return find $path;
1782	}	2000	}
1783		2001
1784	$cf::MAP{$path} = $map	2002	$cf::MAP{$path} = $map
1785	}	2003	}
…		…
1794	local $self->{deny_reset} = 1; # loading can take a long time	2012	local $self->{deny_reset} = 1; # loading can take a long time
1795		2013
1796	my $path = $self->{path};	2014	my $path = $self->{path};
1797		2015
1798	{	2016	{
1799	my $guard = cf::lock_acquire "map_load:$path";	2017	my $guard = cf::lock_acquire "map_data:$path";
1800		2018
		2019	return unless $self->valid;
1801	return if $self->in_memory != cf::MAP_SWAPPED;	2020	return unless $self->in_memory == cf::MAP_SWAPPED;
1802		2021
1803	$self->in_memory (cf::MAP_LOADING);	2022	$self->in_memory (cf::MAP_LOADING);
1804		2023
1805	$self->alloc;	2024	$self->alloc;
1806		2025
1807	$self->pre_load;	2026	$self->pre_load;
1808	Coro::cede;	2027	cf::cede_to_tick;
1809		2028
		2029	my $f = new_from_file cf::object::thawer $self->{load_path};
		2030	$f->skip_block;
1810	$self->_load_objects ($self->{load_path}, 1)	2031	$self->_load_objects ($f)
1811	or return;	2032	or return;
1812		2033
1813	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1814	if delete $self->{load_original};	2035	if delete $self->{load_original};
1815		2036
1816	if (my $uniq = $self->uniq_path) {	2037	if (my $uniq = $self->uniq_path) {
1817	utf8::encode $uniq;	2038	utf8::encode $uniq;
1818	if (aio_open $uniq, O_RDONLY, 0) {	2039	unless (aio_stat $uniq) {
		2040	if (my $f = new_from_file cf::object::thawer $uniq) {
1819	$self->clear_unique_items;	2041	$self->clear_unique_items;
1820	$self->_load_objects ($uniq, 0);	2042	$self->_load_objects ($f);
		2043	$f->resolve_delayed_derefs;
		2044	}
1821	}	2045	}
1822	}	2046	}
1823		2047
1824	Coro::cede;	2048	$f->resolve_delayed_derefs;
		2049
		2050	cf::cede_to_tick;
1825	# now do the right thing for maps	2051	# now do the right thing for maps
1826	$self->link_multipart_objects;	2052	$self->link_multipart_objects;
1827	$self->difficulty ($self->estimate_difficulty)	2053	$self->difficulty ($self->estimate_difficulty)
1828	unless $self->difficulty;	2054	unless $self->difficulty;
1829	Coro::cede;	2055	cf::cede_to_tick;
1830		2056
1831	unless ($self->{deny_activate}) {	2057	unless ($self->{deny_activate}) {
1832	$self->decay_objects;	2058	$self->decay_objects;
1833	$self->fix_auto_apply;	2059	$self->fix_auto_apply;
1834	$self->update_buttons;	2060	$self->update_buttons;
1835	Coro::cede;	2061	cf::cede_to_tick;
1836	$self->set_darkness_map;	2062	$self->set_darkness_map;
1837	Coro::cede;	2063	cf::cede_to_tick;
1838	$self->activate;	2064	$self->activate;
1839	}	2065	}
		2066
		2067	$self->{last_save} = $cf::RUNTIME;
		2068	$self->last_access ($cf::RUNTIME);
1840		2069
1841	$self->in_memory (cf::MAP_IN_MEMORY);	2070	$self->in_memory (cf::MAP_IN_MEMORY);
1842	}	2071	}
1843		2072
1844	$self->post_load;	2073	$self->post_load;
…		…
1855		2084
1856	$self	2085	$self
1857	}	2086	}
1858		2087
1859	# find and load all maps in the 3x3 area around a map	2088	# find and load all maps in the 3x3 area around a map
1860	sub load_diag {	2089	sub load_neighbours {
1861	my ($map) = @_;	2090	my ($map) = @_;
1862		2091
1863	my @diag; # diagonal neighbours	2092	my @neigh; # diagonal neighbours
1864		2093
1865	for (0 .. 3) {	2094	for (0 .. 3) {
1866	my $neigh = $map->tile_path ($_)	2095	my $neigh = $map->tile_path ($_)
1867	or next;	2096	or next;
1868	$neigh = find $neigh, $map	2097	$neigh = find $neigh, $map
1869	or next;	2098	or next;
1870	$neigh->load;	2099	$neigh->load;
1871		2100
		2101	push @neigh,
1872	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2102	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1873	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2103	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1874	}	2104	}
1875		2105
1876	for (@diag) {	2106	for (grep defined $_->[0], @neigh) {
		2107	my ($path, $origin) = @$_;
1877	my $neigh = find @$_	2108	my $neigh = find $path, $origin
1878	or next;	2109	or next;
1879	$neigh->load;	2110	$neigh->load;
1880	}	2111	}
1881	}	2112	}
1882		2113
…		…
1887	}	2118	}
1888		2119
1889	sub do_load_sync {	2120	sub do_load_sync {
1890	my ($map) = @_;	2121	my ($map) = @_;
1891		2122
		2123	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2124	if $Coro::current == $Coro::main;
		2125
1892	cf::sync_job { $map->load };	2126	cf::sync_job { $map->load };
1893	}	2127	}
1894		2128
1895	our %MAP_PREFETCH;	2129	our %MAP_PREFETCH;
1896	our $MAP_PREFETCHER = undef;	2130	our $MAP_PREFETCHER = undef;
1897		2131
1898	sub find_async {	2132	sub find_async {
1899	my ($path, $origin) = @_;	2133	my ($path, $origin, $load) = @_;
1900		2134
1901	$path = normalise $path, $origin && $origin->{path};	2135	$path = normalise $path, $origin && $origin->{path};
1902		2136
1903	if (my $map = $cf::MAP{$path}) {	2137	if (my $map = $cf::MAP{$path}) {
1904	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1905	}	2139	}
1906		2140
1907	undef $MAP_PREFETCH{$path};	2141	$MAP_PREFETCH{$path} |= $load;
		2142
1908	$MAP_PREFETCHER ||= cf::async {	2143	$MAP_PREFETCHER ||= cf::async {
		2144	$Coro::current->{desc} = "map prefetcher";
		2145
1909	while (%MAP_PREFETCH) {	2146	while (%MAP_PREFETCH) {
1910	for my $path (keys %MAP_PREFETCH) {	2147	while (my ($k, $v) = each %MAP_PREFETCH) {
1911	my $map = find $path	2148	if (my $map = find $k) {
1912	or next;
1913	$map->load;	2149	$map->load if $v;
		2150	}
1914		2151
1915	delete $MAP_PREFETCH{$path};	2152	delete $MAP_PREFETCH{$k};
1916	}	2153	}
1917	}	2154	}
1918	undef $MAP_PREFETCHER;	2155	undef $MAP_PREFETCHER;
1919	};	2156	};
1920	$MAP_PREFETCHER->prio (6);	2157	$MAP_PREFETCHER->prio (6);
…		…
1923	}	2160	}
1924		2161
1925	sub save {	2162	sub save {
1926	my ($self) = @_;	2163	my ($self) = @_;
1927		2164
1928	my $lock = cf::lock_acquire "map_data:" . $self->path;	2165	my $lock = cf::lock_acquire "map_data:$self->{path}";
1929		2166
1930	$self->{last_save} = $cf::RUNTIME;	2167	$self->{last_save} = $cf::RUNTIME;
1931		2168
1932	return unless $self->dirty;	2169	return unless $self->dirty;
1933		2170
…		…
1939	return if $self->{deny_save};	2176	return if $self->{deny_save};
1940		2177
1941	local $self->{last_access} = $self->last_access;#d#	2178	local $self->{last_access} = $self->last_access;#d#
1942		2179
1943	cf::async {	2180	cf::async {
		2181	$Coro::current->{desc} = "map player save";
1944	$_->contr->save for $self->players;	2182	$_->contr->save for $self->players;
1945	};	2183	};
1946		2184
1947	if ($uniq) {	2185	if ($uniq) {
1948	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1956	my ($self) = @_;	2194	my ($self) = @_;
1957		2195
1958	# save first because save cedes	2196	# save first because save cedes
1959	$self->save;	2197	$self->save;
1960		2198
1961	my $lock = cf::lock_acquire "map_data:" . $self->path;	2199	my $lock = cf::lock_acquire "map_data:$self->{path}";
1962		2200
1963	return if $self->players;	2201	return if $self->players;
1964	return if $self->in_memory != cf::MAP_IN_MEMORY;	2202	return if $self->in_memory != cf::MAP_IN_MEMORY;
1965	return if $self->{deny_save};	2203	return if $self->{deny_save};
1966		2204
		2205	$self->in_memory (cf::MAP_SWAPPED);
		2206
		2207	$self->deactivate;
		2208	$_->clear_links_to ($self) for values %cf::MAP;
1967	$self->clear;	2209	$self->clear;
1968	$self->in_memory (cf::MAP_SWAPPED);
1969	}	2210	}
1970		2211
1971	sub reset_at {	2212	sub reset_at {
1972	my ($self) = @_;	2213	my ($self) = @_;
1973		2214
…		…
2005	if $uniq;	2246	if $uniq;
2006	}	2247	}
2007		2248
2008	delete $cf::MAP{$self->path};	2249	delete $cf::MAP{$self->path};
2009		2250
		2251	$self->deactivate;
		2252	$_->clear_links_to ($self) for values %cf::MAP;
2010	$self->clear;	2253	$self->clear;
2011
2012	$_->clear_links_to ($self) for values %cf::MAP;
2013		2254
2014	$self->unlink_save;	2255	$self->unlink_save;
2015	$self->destroy;	2256	$self->destroy;
2016	}	2257	}
2017		2258
2018	my $nuke_counter = "aaaa";	2259	my $nuke_counter = "aaaa";
2019		2260
2020	sub nuke {	2261	sub nuke {
2021	my ($self) = @_;	2262	my ($self) = @_;
2022		2263
		2264	{
		2265	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2266
2023	delete $cf::MAP{$self->path};	2267	delete $cf::MAP{$self->path};
2024		2268
2025	$self->unlink_save;	2269	$self->unlink_save;
2026		2270
2027	bless $self, "cf::map";	2271	bless $self, "cf::map";
2028	delete $self->{deny_reset};	2272	delete $self->{deny_reset};
2029	$self->{deny_save} = 1;	2273	$self->{deny_save} = 1;
2030	$self->reset_timeout (1);	2274	$self->reset_timeout (1);
2031	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2275	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2032		2276
2033	$cf::MAP{$self->path} = $self;	2277	$cf::MAP{$self->path} = $self;
		2278	}
2034		2279
2035	$self->reset; # polite request, might not happen	2280	$self->reset; # polite request, might not happen
2036	}	2281	}
2037		2282
2038	=item $maps = cf::map::tmp_maps	2283	=item $maps = cf::map::tmp_maps
…		…
2114		2359
2115	sub inv_recursive {	2360	sub inv_recursive {
2116	inv_recursive_ inv $_[0]	2361	inv_recursive_ inv $_[0]
2117	}	2362	}
2118		2363
		2364	=item $ref = $ob->ref
		2365
		2366	creates and returns a persistent reference to an objetc that can be stored as a string.
		2367
		2368	=item $ob = cf::object::deref ($refstring)
		2369
		2370	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2371	even if the object actually exists. May block.
		2372
		2373	=cut
		2374
		2375	sub deref {
		2376	my ($ref) = @_;
		2377
		2378	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2379	my ($uuid, $name) = ($1, $2);
		2380	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2381	or return;
		2382	$pl->ob->uuid eq $uuid
		2383	or return;
		2384
		2385	$pl->ob
		2386	} else {
		2387	warn "$ref: cannot resolve object reference\n";
		2388	undef
		2389	}
		2390	}
		2391
2119	package cf;	2392	package cf;
2120		2393
2121	=back	2394	=back
2122		2395
2123	=head3 cf::object::player	2396	=head3 cf::object::player
…		…
2145		2418
2146	} else {	2419	} else {
2147	my $pl = $self->contr;	2420	my $pl = $self->contr;
2148		2421
2149	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2422	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2150	my $diag = $pl->{npc_dialog};	2423	my $dialog = $pl->{npc_dialog};
2151	$diag->{pl}->ext_reply (	2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2152	$diag->{id},
2153	msgtype => "reply",
2154	msg => $diag->{pl}->expand_cfpod ($msg),
2155	add_topics => []
2156	);
2157		2425
2158	} else {	2426	} else {
2159	$msg = $npc->name . " says: $msg" if $npc;	2427	$msg = $npc->name . " says: $msg" if $npc;
2160	$self->message ($msg, $flags);	2428	$self->message ($msg, $flags);
2161	}	2429	}
2162	}	2430	}
		2431	}
		2432
		2433	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2434
		2435	=cut
		2436
		2437	sub cf::object::send_msg {
		2438	my $pl = shift->contr
		2439	or return;
		2440	$pl->send_msg (@_);
2163	}	2441	}
2164		2442
2165	=item $player_object->may ("access")	2443	=item $player_object->may ("access")
2166		2444
2167	Returns wether the given player is authorized to access resource "access"	2445	Returns wether the given player is authorized to access resource "access"
…		…
2246	# use -1 or undef as default coordinates, not 0, 0	2524	# use -1 or undef as default coordinates, not 0, 0
2247	($x, $y) = ($map->enter_x, $map->enter_y)	2525	($x, $y) = ($map->enter_x, $map->enter_y)
2248	if $x <=0 && $y <= 0;	2526	if $x <=0 && $y <= 0;
2249		2527
2250	$map->load;	2528	$map->load;
2251	$map->load_diag;	2529	$map->load_neighbours;
2252		2530
2253	return unless $self->contr->active;	2531	return unless $self->contr->active;
2254	$self->activate_recursive;	2532	$self->activate_recursive;
2255		2533
2256	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2257	$self->enter_map ($map, $x, $y);	2535	$self->enter_map ($map, $x, $y);
2258	}	2536	}
2259		2537
2260	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2538	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2261		2539
2262	Moves the player to the given map-path and coordinates by first freezing	2540	Moves the player to the given map-path and coordinates by first freezing
2263	her, loading and preparing them map, calling the provided $check callback	2541	her, loading and preparing them map, calling the provided $check callback
2264	that has to return the map if sucecssful, and then unfreezes the player on	2542	that has to return the map if sucecssful, and then unfreezes the player on
2265	the new (success) or old (failed) map position.	2543	the new (success) or old (failed) map position. In either case, $done will
		2544	be called at the end of this process.
2266		2545
2267	=cut	2546	=cut
2268		2547
2269	our $GOTOGEN;	2548	our $GOTOGEN;
2270		2549
2271	sub cf::object::player::goto {	2550	sub cf::object::player::goto {
2272	my ($self, $path, $x, $y, $check) = @_;	2551	my ($self, $path, $x, $y, $check, $done) = @_;
2273		2552
2274	# do generation counting so two concurrent goto's will be executed in-order	2553	# do generation counting so two concurrent goto's will be executed in-order
2275	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2276		2555
2277	$self->enter_link;	2556	$self->enter_link;
2278		2557
2279	(async {	2558	(async {
		2559	$Coro::current->{desc} = "player::goto $path $x $y";
		2560
		2561	# *tag paths override both path and x|y
		2562	if ($path =~ /^\*(.*)$/) {
		2563	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2564	my $ob = $obs[rand @obs];
		2565
		2566	# see if we actually can go there
		2567	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2568	$ob = $obs[rand @obs];
		2569	} else {
		2570	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2571	}
		2572	# else put us there anyways for now #d#
		2573
		2574	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2575	} else {
		2576	($path, $x, $y) = (undef, undef, undef);
		2577	}
		2578	}
		2579
2280	my $map = eval {	2580	my $map = eval {
2281	my $map = cf::map::find $path;	2581	my $map = defined $path ? cf::map::find $path : undef;
2282		2582
2283	if ($map) {	2583	if ($map) {
2284	$map = $map->customise_for ($self);	2584	$map = $map->customise_for ($self);
2285	$map = $check->($map) if $check && $map;	2585	$map = $check->($map) if $check && $map;
2286	} else {	2586	} else {
2287	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2288	}	2588	}
2289		2589
2290	$map	2590	$map
2291	};	2591	};
2292		2592
…		…
2297		2597
2298	if ($gen == $self->{_goto_generation}) {	2598	if ($gen == $self->{_goto_generation}) {
2299	delete $self->{_goto_generation};	2599	delete $self->{_goto_generation};
2300	$self->leave_link ($map, $x, $y);	2600	$self->leave_link ($map, $x, $y);
2301	}	2601	}
		2602
		2603	$done->() if $done;
2302	})->prio (1);	2604	})->prio (1);
2303	}	2605	}
2304		2606
2305	=item $player_object->enter_exit ($exit_object)	2607	=item $player_object->enter_exit ($exit_object)
2306		2608
…		…
2343	$rmp->{origin_y} = $exit->y;	2645	$rmp->{origin_y} = $exit->y;
2344	}	2646	}
2345		2647
2346	$rmp->{random_seed} ||= $exit->random_seed;	2648	$rmp->{random_seed} ||= $exit->random_seed;
2347		2649
2348	my $data = cf::to_json $rmp;	2650	my $data = cf::encode_json $rmp;
2349	my $md5 = Digest::MD5::md5_hex $data;	2651	my $md5 = Digest::MD5::md5_hex $data;
2350	my $meta = "$RANDOMDIR/$md5.meta";	2652	my $meta = "$RANDOMDIR/$md5.meta";
2351		2653
2352	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2353	aio_write $fh, 0, (length $data), $data, 0;	2655	aio_write $fh, 0, (length $data), $data, 0;
…		…
2380	# if exit is damned, update players death & WoR home-position	2682	# if exit is damned, update players death & WoR home-position
2381	$self->contr->savebed ($slaying, $hp, $sp)	2683	$self->contr->savebed ($slaying, $hp, $sp)
2382	if $exit->flag (FLAG_DAMNED);	2684	if $exit->flag (FLAG_DAMNED);
2383		2685
2384	(async {	2686	(async {
		2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2688
2385	$self->deactivate_recursive; # just to be sure	2689	$self->deactivate_recursive; # just to be sure
2386	unless (eval {	2690	unless (eval {
2387	$self->goto ($slaying, $hp, $sp);	2691	$self->goto ($slaying, $hp, $sp);
2388		2692
2389	1;	2693	1;
…		…
2415		2719
2416	utf8::encode $text;	2720	utf8::encode $text;
2417	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2721	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2418	}	2722	}
2419		2723
2420	=item $client->send_msg ($color, $type, $msg, [extra...])	2724	=item $client->send_msg ($channel, $msg, $color, [extra...])
2421		2725
2422	Send a drawinfo or msg packet to the client, formatting the msg for the	2726	Send a drawinfo or msg packet to the client, formatting the msg for the
2423	client if neccessary. C<$type> should be a string identifying the type of	2727	client if neccessary. C<$type> should be a string identifying the type of
2424	the message, with C<log> being the default. If C<$color> is negative, suppress	2728	the message, with C<log> being the default. If C<$color> is negative, suppress
2425	the message unless the client supports the msg packet.	2729	the message unless the client supports the msg packet.
2426		2730
2427	=cut	2731	=cut
2428		2732
		2733	# non-persistent channels (usually the info channel)
		2734	our %CHANNEL = (
		2735	"c/identify" => {
		2736	id => "infobox",
		2737	title => "Identify",
		2738	reply => undef,
		2739	tooltip => "Items recently identified",
		2740	},
		2741	"c/examine" => {
		2742	id => "infobox",
		2743	title => "Examine",
		2744	reply => undef,
		2745	tooltip => "Signs and other items you examined",
		2746	},
		2747	"c/book" => {
		2748	id => "infobox",
		2749	title => "Book",
		2750	reply => undef,
		2751	tooltip => "The contents of a note or book",
		2752	},
		2753	"c/lookat" => {
		2754	id => "infobox",
		2755	title => "Look",
		2756	reply => undef,
		2757	tooltip => "What you saw there",
		2758	},
		2759	"c/who" => {
		2760	id => "infobox",
		2761	title => "Players",
		2762	reply => undef,
		2763	tooltip => "Shows players who are currently online",
		2764	},
		2765	"c/body" => {
		2766	id => "infobox",
		2767	title => "Body Parts",
		2768	reply => undef,
		2769	tooltip => "Shows which body parts you posess and are available",
		2770	},
		2771	"c/uptime" => {
		2772	id => "infobox",
		2773	title => "Uptime",
		2774	reply => undef,
		2775	tooltip => "How long the server has been running since last restart",
		2776	},
		2777	"c/mapinfo" => {
		2778	id => "infobox",
		2779	title => "Map Info",
		2780	reply => undef,
		2781	tooltip => "Information related to the maps",
		2782	},
		2783	);
		2784
2429	sub cf::client::send_msg {	2785	sub cf::client::send_msg {
2430	my ($self, $color, $type, $msg, @extra) = @_;	2786	my ($self, $channel, $msg, $color, @extra) = @_;
2431		2787
2432	$msg = $self->pl->expand_cfpod ($msg);	2788	$msg = $self->pl->expand_cfpod ($msg);
2433		2789
		2790	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2791
		2792	# check predefined channels, for the benefit of C
		2793	if ($CHANNEL{$channel}) {
		2794	$channel = $CHANNEL{$channel};
		2795
		2796	$self->ext_msg (channel_info => $channel)
		2797	if $self->can_msg;
		2798
		2799	$channel = $channel->{id};
		2800
		2801	} elsif (ref $channel) {
		2802	# send meta info to client, if not yet sent
		2803	unless (exists $self->{channel}{$channel->{id}}) {
		2804	$self->{channel}{$channel->{id}} = $channel;
		2805	$self->ext_msg (channel_info => $channel)
		2806	if $self->can_msg;
		2807	}
		2808
		2809	$channel = $channel->{id};
		2810	}
		2811
2434	return unless @extra || length $msg;	2812	return unless @extra || length $msg;
2435		2813
2436	if ($self->can_msg) {	2814	if ($self->can_msg) {
		2815	# default colour, mask it out
		2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2817	if $color & cf::NDI_DEF;
		2818
2437	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2819	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2438	} else {	2821	} else {
2439	# replace some tags by gcfclient-compatible ones
2440	for ($msg) {
2441	1 while
2442	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2443	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2444	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2445	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2446	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2447	}
2448
2449	if ($color >= 0) {	2822	if ($color >= 0) {
		2823	# replace some tags by gcfclient-compatible ones
		2824	for ($msg) {
		2825	1 while
		2826	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2827	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2828	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2829	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2830	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2831	}
		2832
		2833	$color &= cf::NDI_COLOR_MASK;
		2834
		2835	utf8::encode $msg;
		2836
2450	if (0 && $msg =~ /\[/) {	2837	if (0 && $msg =~ /\[/) {
		2838	# COMMAND/INFO
2451	$self->send_packet ("drawextinfo $color 4 0 $msg")	2839	$self->send_packet ("drawextinfo $color 10 8 $msg")
2452	} else {	2840	} else {
2453	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2841	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2454	$self->send_packet ("drawinfo $color $msg")	2842	$self->send_packet ("drawinfo $color $msg")
2455	}	2843	}
2456	}	2844	}
2457	}	2845	}
2458	}	2846	}
2459		2847
2460	=item $client->ext_event ($type, %msg)	2848	=item $client->ext_msg ($type, @msg)
2461		2849
2462	Sends an ext event to the client.	2850	Sends an ext event to the client.
2463		2851
2464	=cut	2852	=cut
2465		2853
2466	sub cf::client::ext_event($$%) {	2854	sub cf::client::ext_msg($$@) {
2467	my ($self, $type, %msg) = @_;	2855	my ($self, $type, @msg) = @_;
2468		2856
		2857	if ($self->extcmd == 2) {
		2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2859	} elsif ($self->extcmd == 1) { # TODO: remove
2469	$msg{msgtype} = "event_$type";	2860	push @msg, msgtype => "event_$type";
2470	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2862	}
		2863	}
		2864
		2865	=item $client->ext_reply ($msgid, @msg)
		2866
		2867	Sends an ext reply to the client.
		2868
		2869	=cut
		2870
		2871	sub cf::client::ext_reply($$@) {
		2872	my ($self, $id, @msg) = @_;
		2873
		2874	if ($self->extcmd == 2) {
		2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2876	} elsif ($self->extcmd == 1) {
		2877	#TODO: version 1, remove
		2878	unshift @msg, msgtype => "reply", msgid => $id;
		2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2880	}
2471	}	2881	}
2472		2882
2473	=item $success = $client->query ($flags, "text", \&cb)	2883	=item $success = $client->query ($flags, "text", \&cb)
2474		2884
2475	Queues a query to the client, calling the given callback with	2885	Queues a query to the client, calling the given callback with
…		…
2530	my ($ns, $buf) = @_;	2940	my ($ns, $buf) = @_;
2531		2941
2532	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2942	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2533		2943
2534	if (ref $msg) {	2944	if (ref $msg) {
		2945	my ($type, $reply, @payload) =
		2946	"ARRAY" eq ref $msg
		2947	? @$msg
		2948	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2949
		2950	my @reply;
		2951
2535	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2952	if (my $cb = $EXTICMD{$type}) {
2536	if (my %reply = $cb->($ns, $msg)) {	2953	@reply = $cb->($ns, @payload);
2537	$reply{msgid} = $msg->{msgid};
2538	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2539	}
2540	}	2954	}
		2955
		2956	$ns->ext_reply ($reply, @reply)
		2957	if $reply;
		2958
2541	} else {	2959	} else {
2542	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2960	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2543	}	2961	}
2544		2962
2545	cf::override;	2963	cf::override;
…		…
2592	our $safe = new Safe "safe";	3010	our $safe = new Safe "safe";
2593	our $safe_hole = new Safe::Hole;	3011	our $safe_hole = new Safe::Hole;
2594		3012
2595	$SIG{FPE} = 'IGNORE';	3013	$SIG{FPE} = 'IGNORE';
2596		3014
2597	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3015	$safe->permit_only (Opcode::opset qw(
		3016	:base_core :base_mem :base_orig :base_math
		3017	grepstart grepwhile mapstart mapwhile
		3018	sort time
		3019	));
2598		3020
2599	# here we export the classes and methods available to script code	3021	# here we export the classes and methods available to script code
2600		3022
2601	=pod	3023	=pod
2602		3024
2603	The following functions and methods are available within a safe environment:	3025	The following functions and methods are available within a safe environment:
2604		3026
2605	cf::object	3027	cf::object
2606	contr pay_amount pay_player map x y force_find force_add	3028	contr pay_amount pay_player map x y force_find force_add destroy
2607	insert remove	3029	insert remove name archname title slaying race decrease_ob_nr
2608		3030
2609	cf::object::player	3031	cf::object::player
2610	player	3032	player
2611		3033
2612	cf::player	3034	cf::player
…		…
2617		3039
2618	=cut	3040	=cut
2619		3041
2620	for (	3042	for (
2621	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3044	insert remove inv name archname title slaying race
2622	insert remove)],	3045	decrease_ob_nr destroy)],
2623	["cf::object::player" => qw(player)],	3046	["cf::object::player" => qw(player)],
2624	["cf::player" => qw(peaceful)],	3047	["cf::player" => qw(peaceful)],
2625	["cf::map" => qw(trigger)],	3048	["cf::map" => qw(trigger)],
2626	) {	3049	) {
2627	no strict 'refs';	3050	no strict 'refs';
…		…
2703	# the server's init and main functions	3126	# the server's init and main functions
2704		3127
2705	sub load_facedata($) {	3128	sub load_facedata($) {
2706	my ($path) = @_;	3129	my ($path) = @_;
2707		3130
		3131	# HACK to clear player env face cache, we need some signal framework
		3132	# for this (global event?)
		3133	%ext::player_env::MUSIC_FACE_CACHE = ();
		3134
		3135	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3136
2708	warn "loading facedata from $path\n";	3137	warn "loading facedata from $path\n";
2709		3138
2710	my $facedata;	3139	my $facedata;
2711	0 < aio_load $path, $facedata	3140	0 < aio_load $path, $facedata
2712	or die "$path: $!";	3141	or die "$path: $!";
…		…
2714	$facedata = Coro::Storable::thaw $facedata;	3143	$facedata = Coro::Storable::thaw $facedata;
2715		3144
2716	$facedata->{version} == 2	3145	$facedata->{version} == 2
2717	or cf::cleanup "$path: version mismatch, cannot proceed.";	3146	or cf::cleanup "$path: version mismatch, cannot proceed.";
2718		3147
		3148	# patch in the exptable
		3149	$facedata->{resource}{"res/exp_table"} = {
		3150	type => FT_RSRC,
		3151	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3152	};
		3153	cf::cede_to_tick;
		3154
2719	{	3155	{
2720	my $faces = $facedata->{faceinfo};	3156	my $faces = $facedata->{faceinfo};
2721		3157
2722	while (my ($face, $info) = each %$faces) {	3158	while (my ($face, $info) = each %$faces) {
2723	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3160
2724	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3161	cf::face::set_visibility $idx, $info->{visibility};
		3162	cf::face::set_magicmap $idx, $info->{magicmap};
2725	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2726	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3164	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2727	Coro::cede;	3165
		3166	cf::cede_to_tick;
2728	}	3167	}
2729		3168
2730	while (my ($face, $info) = each %$faces) {	3169	while (my ($face, $info) = each %$faces) {
2731	next unless $info->{smooth};	3170	next unless $info->{smooth};
		3171
2732	my $idx = cf::face::find $face	3172	my $idx = cf::face::find $face
2733	or next;	3173	or next;
		3174
2734	if (my $smooth = cf::face::find $info->{smooth}) {	3175	if (my $smooth = cf::face::find $info->{smooth}) {
		3176	cf::face::set_smooth $idx, $smooth;
2735	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3177	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2736	} else {	3178	} else {
2737	warn "smooth face '$info->{smooth}' not found for face '$face'";	3179	warn "smooth face '$info->{smooth}' not found for face '$face'";
2738	}	3180	}
2739	Coro::cede;	3181
		3182	cf::cede_to_tick;
2740	}	3183	}
2741	}	3184	}
2742		3185
2743	{	3186	{
2744	my $anims = $facedata->{animinfo};	3187	my $anims = $facedata->{animinfo};
2745		3188
2746	while (my ($anim, $info) = each %$anims) {	3189	while (my ($anim, $info) = each %$anims) {
2747	cf::anim::set $anim, $info->{frames}, $info->{facings};	3190	cf::anim::set $anim, $info->{frames}, $info->{facings};
2748	Coro::cede;	3191	cf::cede_to_tick;
2749	}	3192	}
2750		3193
2751	cf::anim::invalidate_all; # d'oh	3194	cf::anim::invalidate_all; # d'oh
2752	}	3195	}
2753		3196
		3197	{
		3198	# TODO: for gcfclient pleasure, we should give resources
		3199	# that gcfclient doesn't grok a >10000 face index.
		3200	my $res = $facedata->{resource};
		3201
		3202	while (my ($name, $info) = each %$res) {
		3203	if (defined $info->{type}) {
		3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3205	my $data;
		3206
		3207	if ($info->{type} & 1) {
		3208	# prepend meta info
		3209
		3210	my $meta = $enc->encode ({
		3211	name => $name,
		3212	%{ $info->{meta} || {} },
		3213	});
		3214
		3215	$data = pack "(w/a*)*", $meta, $info->{data};
		3216	} else {
		3217	$data = $info->{data};
		3218	}
		3219
		3220	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3221	cf::face::set_type $idx, $info->{type};
		3222	} else {
		3223	$RESOURCE{$name} = $info;
		3224	}
		3225
		3226	cf::cede_to_tick;
		3227	}
		3228	}
		3229
		3230	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3231
2754	1	3232	1
2755	}	3233	}
2756		3234
		3235	cf::global->attach (on_resource_update => sub {
		3236	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3237	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3238
		3239	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3240	my $sound = $soundconf->{compat}[$_]
		3241	or next;
		3242
		3243	my $face = cf::face::find "sound/$sound->[1]";
		3244	cf::sound::set $sound->[0] => $face;
		3245	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3246	}
		3247
		3248	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3249	my $face = cf::face::find "sound/$v";
		3250	cf::sound::set $k => $face;
		3251	}
		3252	}
		3253	});
		3254
		3255	register_exticmd fx_want => sub {
		3256	my ($ns, $want) = @_;
		3257
		3258	while (my ($k, $v) = each %$want) {
		3259	$ns->fx_want ($k, $v);
		3260	}
		3261	};
		3262
2757	sub reload_regions {	3263	sub reload_regions {
		3264	# HACK to clear player env face cache, we need some signal framework
		3265	# for this (global event?)
		3266	%ext::player_env::MUSIC_FACE_CACHE = ();
		3267
2758	load_resource_file "$MAPDIR/regions"	3268	load_resource_file "$MAPDIR/regions"
2759	or die "unable to load regions file\n";	3269	or die "unable to load regions file\n";
		3270
		3271	for (cf::region::list) {
		3272	$_->{match} = qr/$_->{match}/
		3273	if exists $_->{match};
		3274	}
2760	}	3275	}
2761		3276
2762	sub reload_facedata {	3277	sub reload_facedata {
2763	load_facedata "$DATADIR/facedata"	3278	load_facedata "$DATADIR/facedata"
2764	or die "unable to load facedata\n";	3279	or die "unable to load facedata\n";
…		…
2793		3308
2794	sub init {	3309	sub init {
2795	reload_resources;	3310	reload_resources;
2796	}	3311	}
2797		3312
2798	sub cfg_load {	3313	sub reload_config {
2799	open my $fh, "<:utf8", "$CONFDIR/config"	3314	open my $fh, "<:utf8", "$CONFDIR/config"
2800	or return;	3315	or return;
2801		3316
2802	local $/;	3317	local $/;
2803	*CFG = YAML::Syck::Load <$fh>;	3318	*CFG = YAML::Syck::Load <$fh>;
…		…
2819	sub main {	3334	sub main {
2820	# we must not ever block the main coroutine	3335	# we must not ever block the main coroutine
2821	local $Coro::idle = sub {	3336	local $Coro::idle = sub {
2822	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3337	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2823	(async {	3338	(async {
2824	Event::one_event;	3339	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3340	EV::loop EV::LOOP_ONESHOT;
2825	})->prio (Coro::PRIO_MAX);	3341	})->prio (Coro::PRIO_MAX);
2826	};	3342	};
2827		3343
2828	cfg_load;	3344	reload_config;
2829	db_init;	3345	db_init;
2830	load_extensions;	3346	load_extensions;
2831		3347
2832	$TICK_WATCHER->start;	3348	$TICK_WATCHER->start;
		3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2833	Event::loop;	3350	EV::loop;
2834	}	3351	}
2835		3352
2836	#############################################################################	3353	#############################################################################
2837	# initialisation and cleanup	3354	# initialisation and cleanup
2838		3355
2839	# install some emergency cleanup handlers	3356	# install some emergency cleanup handlers
2840	BEGIN {	3357	BEGIN {
		3358	our %SIGWATCHER = ();
2841	for my $signal (qw(INT HUP TERM)) {	3359	for my $signal (qw(INT HUP TERM)) {
2842	Event->signal (	3360	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2843	reentrant => 0,
2844	data => WF_AUTOCANCEL,
2845	signal => $signal,
2846	prio => 0,
2847	cb => sub {
2848	cf::cleanup "SIG$signal";	3361	cf::cleanup "SIG$signal";
2849	},
2850	);	3362	};
2851	}	3363	}
2852	}	3364	}
2853		3365
2854	sub write_runtime {	3366	sub write_runtime {
2855	my $runtime = "$LOCALDIR/runtime";	3367	my $runtime = "$LOCALDIR/runtime";
…		…
2900	# and maps saved/destroyed asynchronously.	3412	# and maps saved/destroyed asynchronously.
2901	warn "begin emergency player save\n";	3413	warn "begin emergency player save\n";
2902	for my $login (keys %cf::PLAYER) {	3414	for my $login (keys %cf::PLAYER) {
2903	my $pl = $cf::PLAYER{$login} or next;	3415	my $pl = $cf::PLAYER{$login} or next;
2904	$pl->valid or next;	3416	$pl->valid or next;
		3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2905	$pl->save;	3418	$pl->save;
2906	}	3419	}
2907	warn "end emergency player save\n";	3420	warn "end emergency player save\n";
2908		3421
2909	warn "begin emergency map save\n";	3422	warn "begin emergency map save\n";
…		…
2948	warn "syncing database to disk";	3461	warn "syncing database to disk";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3462	BDB::db_env_txn_checkpoint $DB_ENV;
2950		3463
2951	# if anything goes wrong in here, we should simply crash as we already saved	3464	# if anything goes wrong in here, we should simply crash as we already saved
2952		3465
2953	warn "cancelling all WF_AUTOCANCEL watchers";
2954	for (Event::all_watchers) {
2955	$_->cancel if $_->data & WF_AUTOCANCEL;
2956	}
2957
2958	warn "flushing outstanding aio requests";	3466	warn "flushing outstanding aio requests";
2959	for (;;) {	3467	for (;;) {
2960	BDB::flush;	3468	BDB::flush;
2961	IO::AIO::flush;	3469	IO::AIO::flush;
2962	Coro::cede;	3470	Coro::cede_notself;
2963	last unless IO::AIO::nreqs || BDB::nreqs;	3471	last unless IO::AIO::nreqs || BDB::nreqs;
2964	warn "iterate...";	3472	warn "iterate...";
2965	}	3473	}
2966		3474
2967	++$RELOAD;	3475	++$RELOAD;
…		…
3026	warn "reloading cf.pm";	3534	warn "reloading cf.pm";
3027	require cf;	3535	require cf;
3028	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3029		3537
3030	warn "loading config and database again";	3538	warn "loading config and database again";
3031	cf::cfg_load;	3539	cf::reload_config;
3032		3540
3033	warn "loading extensions";	3541	warn "loading extensions";
3034	cf::load_extensions;	3542	cf::load_extensions;
3035		3543
3036	warn "reattaching attachments to objects/players";	3544	warn "reattaching attachments to objects/players";
…		…
3056		3564
3057	sub reload_perl() {	3565	sub reload_perl() {
3058	# doing reload synchronously and two reloads happen back-to-back,	3566	# doing reload synchronously and two reloads happen back-to-back,
3059	# coro crashes during coro_state_free->destroy here.	3567	# coro crashes during coro_state_free->destroy here.
3060		3568
3061	$RELOAD_WATCHER ||= Event->timer (	3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3062	reentrant => 0,
3063	after => 0,
3064	data => WF_AUTOCANCEL,
3065	cb => sub {
3066	do_reload_perl;
3067	undef $RELOAD_WATCHER;	3570	undef $RELOAD_WATCHER;
3068	},	3571	do_reload_perl;
3069	);	3572	};
3070	}	3573	}
3071		3574
3072	register_command "reload" => sub {	3575	register_command "reload" => sub {
3073	my ($who, $arg) = @_;	3576	my ($who, $arg) = @_;
3074		3577
3075	if ($who->flag (FLAG_WIZ)) {	3578	if ($who->flag (FLAG_WIZ)) {
3076	$who->message ("reloading server.");	3579	$who->message ("reloading server.");
		3580	async {
		3581	$Coro::current->{desc} = "perl_reload";
3077	async { reload_perl };	3582	reload_perl;
		3583	};
3078	}	3584	}
3079	};	3585	};
3080		3586
3081	unshift @INC, $LIBDIR;	3587	unshift @INC, $LIBDIR;
3082		3588
…		…
3101	my $signal = new Coro::Signal;	3607	my $signal = new Coro::Signal;
3102	push @WAIT_FOR_TICK_BEGIN, $signal;	3608	push @WAIT_FOR_TICK_BEGIN, $signal;
3103	$signal->wait;	3609	$signal->wait;
3104	}	3610	}
3105		3611
3106	my $min = 1e6;#d#	3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3107	my $avg = 10;
3108	$TICK_WATCHER = Event->timer (
3109	reentrant => 0,
3110	parked => 1,
3111	prio => 0,
3112	at => $NEXT_TICK || $TICK,
3113	data => WF_AUTOCANCEL,
3114	cb => sub {
3115	if ($Coro::current != $Coro::main) {	3613	if ($Coro::current != $Coro::main) {
3116	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3117	unless ++$bug_warning > 10;	3615	unless ++$bug_warning > 10;
3118	return;	3616	return;
3119	}	3617	}
3120		3618
3121	$NOW = $tick_start = Event::time;	3619	$NOW = $tick_start = EV::now;
3122		3620
3123	cf::server_tick; # one server iteration	3621	cf::server_tick; # one server iteration
3124		3622
3125	0 && sync_job {#d#	3623	$RUNTIME += $TICK;
3126	for(1..10) {	3624	$NEXT_TICK = $_[0]->at;
3127	my $t = Event::time;
3128	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3129	or die;
3130		3625
3131	$map->width (50);	3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3132	$map->height (50);	3627	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3133	$map->alloc;	3628	Coro::async_pool {
3134	$map->_load_objects ("/tmp/x.map", 1);	3629	$Coro::current->{desc} = "runtime saver";
3135	my $t = Event::time - $t;	3630	write_runtime
3136		3631	or warn "ERROR: unable to write runtime file: $!";
3137	#next unless $t < 0.0013;#d#
3138	if ($t < $min) {
3139	$min = $t;
3140	}
3141	$avg = $avg * 0.99 + $t * 0.01;
3142	}
3143	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3144	exit 0;
3145	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3146	};	3632	};
		3633	}
3147		3634
3148	$RUNTIME += $TICK;
3149	$NEXT_TICK += $TICK;
3150
3151	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3152	$NEXT_RUNTIME_WRITE = $NOW + 10;
3153	Coro::async_pool {
3154	write_runtime
3155	or warn "ERROR: unable to write runtime file: $!";
3156	};
3157	}
3158
3159	# my $AFTER = Event::time;
3160	# warn $AFTER - $NOW;#d#
3161
3162	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3163	$sig->send;	3636	$sig->send;
3164	}	3637	}
3165	while (my $sig = shift @WAIT_FOR_TICK) {	3638	while (my $sig = shift @WAIT_FOR_TICK) {
3166	$sig->send;	3639	$sig->send;
3167	}	3640	}
3168		3641
3169	$NOW = Event::time;
3170
3171	# if we are delayed by four ticks or more, skip them all
3172	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3173
3174	$TICK_WATCHER->at ($NEXT_TICK);
3175	$TICK_WATCHER->start;
3176
3177	$LOAD = ($NOW - $tick_start) / $TICK;	3642	$LOAD = ($NOW - $tick_start) / $TICK;
3178	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3179		3644
3180	_post_tick;	3645	_post_tick;
3181		3646	};
3182		3647	$TICK_WATCHER->priority (EV::MAXPRI);
3183	},
3184	);
3185		3648
3186	{	3649	{
3187	BDB::max_poll_time $TICK * 0.1;	3650	# configure BDB
3188	$BDB_POLL_WATCHER = Event->io (	3651
3189	reentrant => 0,
3190	fd => BDB::poll_fileno,
3191	poll => 'r',
3192	prio => 0,
3193	data => WF_AUTOCANCEL,
3194	cb => \&BDB::poll_cb,
3195	);
3196	BDB::min_parallel 8;	3652	BDB::min_parallel 8;
3197		3653	BDB::max_poll_reqs $TICK * 0.1;
3198	BDB::set_sync_prepare {	3654	$Coro::BDB::WATCHER->priority (1);
3199	my $status;
3200	my $current = $Coro::current;
3201	(
3202	sub {
3203	$status = $!;
3204	$current->ready; undef $current;
3205	},
3206	sub {
3207	Coro::schedule while defined $current;
3208	$! = $status;
3209	},
3210	)
3211	};
3212		3655
3213	unless ($DB_ENV) {	3656	unless ($DB_ENV) {
3214	$DB_ENV = BDB::db_env_create;	3657	$DB_ENV = BDB::db_env_create;
		3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3659	| BDB::LOG_AUTOREMOVE, 1);
		3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3215		3662
3216	cf::sync_job {	3663	cf::sync_job {
3217	eval {	3664	eval {
3218	BDB::db_env_open	3665	BDB::db_env_open
3219	$DB_ENV,	3666	$DB_ENV,
…		…
3221	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3668	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3222	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3669	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3223	0666;	3670	0666;
3224		3671
3225	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3672	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3226
3227	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3228	$DB_ENV->set_lk_detect;
3229	};	3673	};
3230		3674
3231	cf::cleanup "db_env_open(db): $@" if $@;	3675	cf::cleanup "db_env_open(db): $@" if $@;
3232	};	3676	};
3233	}	3677	}
		3678
		3679	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3680	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3681	};
		3682	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3683	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3684	};
		3685	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3686	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3687	};
3234	}	3688	}
3235		3689
3236	{	3690	{
		3691	# configure IO::AIO
		3692
3237	IO::AIO::min_parallel 8;	3693	IO::AIO::min_parallel 8;
3238
3239	undef $Coro::AIO::WATCHER;
3240	IO::AIO::max_poll_time $TICK * 0.1;	3694	IO::AIO::max_poll_time $TICK * 0.1;
3241	$AIO_POLL_WATCHER = Event->io (	3695	$Coro::AIO::WATCHER->priority (1);
3242	reentrant => 0,
3243	data => WF_AUTOCANCEL,
3244	fd => IO::AIO::poll_fileno,
3245	poll => 'r',
3246	prio => 6,
3247	cb => \&IO::AIO::poll_cb,
3248	);
3249	}	3696	}
3250		3697
3251	my $_log_backtrace;	3698	my $_log_backtrace;
3252		3699
3253	sub _log_backtrace {	3700	sub _log_backtrace {
…		…
3257		3704
3258	# limit the # of concurrent backtraces	3705	# limit the # of concurrent backtraces
3259	if ($_log_backtrace < 2) {	3706	if ($_log_backtrace < 2) {
3260	++$_log_backtrace;	3707	++$_log_backtrace;
3261	async {	3708	async {
		3709	$Coro::current->{desc} = "abt $msg";
		3710
3262	my @bt = fork_call {	3711	my @bt = fork_call {
3263	@addr = map { sprintf "%x", $_ } @addr;	3712	@addr = map { sprintf "%x", $_ } @addr;
3264	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3713	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3265	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3714	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3266	or die "addr2line: $!";	3715	or die "addr2line: $!";

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