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Comparing cf.schmorp.de/server/lib/cf.pm (file contents):
Revision 1.300 by root, Tue Jul 10 06:44:29 2007 UTC vs.
Revision 1.411 by root, Fri Feb 1 15:54:07 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 ();
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	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45		43
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		45
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		47
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	69	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	70	our $BDBDIR = "$LOCALDIR/db";
		71	our %RESOURCE;
73		72
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;	74	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;	75	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	77	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		79
82	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
		81	our $BDB_DEADLOCK_WATCHER;
		82	our $BDB_CHECKPOINT_WATCHER;
		83	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	84	our $DB_ENV;
84		85
85	our %CFG;	86	our %CFG;
86		87
87	our $UPTIME; $UPTIME ||= time;	88	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	89	our $RUNTIME;
		90	our $NOW;
89		91
90	our %PLAYER; # all users	92	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	93	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	94	our $LINK_MAP; # the special {link} map, which is always available
93		95
94	# used to convert map paths into valid unix filenames by replacing / by ∕	96	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		98
…		…
157		159
158	The raw value load value from the last tick.	160	The raw value load value from the last tick.
159		161
160	=item %cf::CFG	162	=item %cf::CFG
161		163
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	164	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	165	from wherever your confdir points to.
164		166
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	167	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		168
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	169	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	170	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.	171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		172
		173	=item @cf::INVOKE_RESULTS
		174
		175	This array contains the results of the last C<invoke ()> call. When
		176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		177	that call.
		178
171	=back	179	=back
172		180
173	=cut	181	=cut
174		182
175	BEGIN {	183	BEGIN {
…		…
179	$msg .= "\n"	187	$msg .= "\n"
180	unless $msg =~ /\n$/;	188	unless $msg =~ /\n$/;
181		189
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		191
184	utf8::encode $msg;
185	LOG llevError, $msg;	192	LOG llevError, $msg;
186	};	193	};
187	}	194	}
		195
		196	$Coro::State::DIEHOOK = sub {
		197	return unless $^S eq 0; # "eq", not "=="
		198
		199	if ($Coro::current == $Coro::main) {#d#
		200	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		201	return;#d#
		202	}#d#
		203
		204	# kill coroutine otherwise
		205	warn Carp::longmess $_[0];
		206	Coro::terminate
		207	};
		208
		209	$SIG{__DIE__} = sub { }; #d#?
188		210
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
205	)) {	227	)) {
206	no strict 'refs';	228	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	230	}
209		231
210	$Event::DIED = sub {	232	$EV::DIED = sub {
211	warn "error in event callback: @_";	233	warn "error in event callback: @_";
212	};	234	};
213		235
214	#############################################################################	236	#############################################################################
215		237
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	260	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	261	$d
240	} || "[unable to dump $_[0]: '$@']";	262	} || "[unable to dump $_[0]: '$@']";
241	}	263	}
242		264
243	=item $ref = cf::from_json $json	265	=item $ref = cf::decode_json $json
244		266
245	Converts a JSON string into the corresponding perl data structure.	267	Converts a JSON string into the corresponding perl data structure.
246		268
247	=item $json = cf::to_json $ref	269	=item $json = cf::encode_json $ref
248		270
249	Converts a perl data structure into its JSON representation.	271	Converts a perl data structure into its JSON representation.
250		272
251	=cut	273	=cut
252		274
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		276
255	sub to_json ($) { $json_coder->encode ($_[0]) }	277	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	278	sub decode_json($) { $json_coder->decode ($_[0]) }
257		279
258	=item cf::lock_wait $string	280	=item cf::lock_wait $string
259		281
260	Wait until the given lock is available. See cf::lock_acquire.	282	Wait until the given lock is available. See cf::lock_acquire.
261		283
…		…
264	Wait until the given lock is available and then acquires it and returns	286	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,	287	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	288	for example when the coroutine gets canceled), the lock is automatically
267	returned.	289	returned.
268		290
		291	Locks are *not* recursive, locking from the same coro twice results in a
		292	deadlocked coro.
		293
269	Lock names should begin with a unique identifier (for example, cf::map::find	294	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	295	uses map_find and cf::map::load uses map_load).
271		296
272	=item $locked = cf::lock_active $string	297	=item $locked = cf::lock_active $string
273		298
274	Return true if the lock is currently active, i.e. somebody has locked it.	299	Return true if the lock is currently active, i.e. somebody has locked it.
275		300
276	=cut	301	=cut
277		302
278	our %LOCK;	303	our %LOCK;
		304	our %LOCKER;#d#
279		305
280	sub lock_wait($) {	306	sub lock_wait($) {
281	my ($key) = @_;	307	my ($key) = @_;
		308
		309	if ($LOCKER{$key} == $Coro::current) {#d#
		310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		311	return;#d#
		312	}#d#
282		313
283	# wait for lock, if any	314	# wait for lock, if any
284	while ($LOCK{$key}) {	315	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	316	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	317	Coro::schedule;
…		…
292		323
293	# wait, to be sure we are not locked	324	# wait, to be sure we are not locked
294	lock_wait $key;	325	lock_wait $key;
295		326
296	$LOCK{$key} = [];	327	$LOCK{$key} = [];
		328	$LOCKER{$key} = $Coro::current;#d#
297		329
298	Coro::guard {	330	Coro::guard {
		331	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	332	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	333	$_->ready for @{ delete $LOCK{$key} };
301	}	334	}
302	}	335	}
303		336
…		…
315	};	348	};
316	$TICK_WATCHER->stop;	349	$TICK_WATCHER->stop;
317	$guard	350	$guard
318	}	351	}
319		352
		353	=item cf::periodic $interval, $cb
		354
		355	Like EV::periodic, but randomly selects a starting point so that the actions
		356	get spread over timer.
		357
		358	=cut
		359
		360	sub periodic($$) {
		361	my ($interval, $cb) = @_;
		362
		363	my $start = rand List::Util::min 180, $interval;
		364
		365	EV::periodic $start, $interval, 0, $cb
		366	}
		367
		368	=item cf::get_slot $time[, $priority[, $name]]
		369
		370	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		371	This call blocks and returns only when you have at least C<$time> seconds
		372	of cpu time till the next tick. The slot is only valid till the next cede.
		373
		374	The optional C<$name> can be used to identify the job to run. It might be
		375	used for statistical purposes and should identify the same time-class.
		376
		377	Useful for short background jobs.
		378
		379	=cut
		380
		381	our @SLOT_QUEUE;
		382	our $SLOT_QUEUE;
		383
		384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		385	$SLOT_QUEUE = Coro::async {
		386	$Coro::current->desc ("timeslot manager");
		387
		388	my $signal = new Coro::Signal;
		389
		390	while () {
		391	next_job:
		392	my $avail = cf::till_tick;
		393	if ($avail > 0.01) {
		394	for (0 .. $#SLOT_QUEUE) {
		395	if ($SLOT_QUEUE[$_][0] < $avail) {
		396	my $job = splice @SLOT_QUEUE, $_, 1, ();
		397	$job->[2]->send;
		398	Coro::cede;
		399	goto next_job;
		400	}
		401	}
		402	}
		403
		404	if (@SLOT_QUEUE) {
		405	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		406	push @cf::WAIT_FOR_TICK, $signal;
		407	$signal->wait;
		408	} else {
		409	Coro::schedule;
		410	}
		411	}
		412	};
		413
		414	sub get_slot($;$$) {
		415	my ($time, $pri, $name) = @_;
		416
		417	$time = $TICK * .6 if $time > $TICK * .6;
		418	my $sig = new Coro::Signal;
		419
		420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		422	$SLOT_QUEUE->ready;
		423	$sig->wait;
		424	}
		425
320	=item cf::async { BLOCK }	426	=item cf::async { BLOCK }
321		427
322	Currently the same as Coro::async_pool, meaning you cannot use	428	Currently the same as Coro::async_pool, meaning you cannot use
323	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	429	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324	thing you are allowed to do is call C<prio> on it.	430	thing you are allowed to do is call C<prio> on it.
…		…
327		433
328	BEGIN { *async = \&Coro::async_pool }	434	BEGIN { *async = \&Coro::async_pool }
329		435
330	=item cf::sync_job { BLOCK }	436	=item cf::sync_job { BLOCK }
331		437
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	438	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	439	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	440	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	441	acceptable.
336		442
337	If it must be done, put the blocking parts into C<sync_job>. This will run	443	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	444	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		449
344	sub sync_job(&) {	450	sub sync_job(&) {
345	my ($job) = @_;	451	my ($job) = @_;
346		452
347	if ($Coro::current == $Coro::main) {	453	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	454	my $time = EV::time;
349		455
350	# this is the main coro, too bad, we have to block	456	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	457	# till the operation succeeds, freezing the server :/
352		458
		459	LOG llevError, Carp::longmess "sync job";#d#
		460
353	# TODO: use suspend/resume instead	461	# TODO: use suspend/resume instead
354	# (but this is cancel-safe)	462	# (but this is cancel-safe)
355	my $freeze_guard = freeze_mainloop;	463	my $freeze_guard = freeze_mainloop;
356		464
357	my $busy = 1;	465	my $busy = 1;
358	my @res;	466	my @res;
359		467
360	(async {	468	(async {
		469	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	470	@res = eval { $job->() };
362	warn $@ if $@;	471	warn $@ if $@;
363	undef $busy;	472	undef $busy;
364	})->prio (Coro::PRIO_MAX);	473	})->prio (Coro::PRIO_MAX);
365		474
366	while ($busy) {	475	while ($busy) {
367	Coro::cede or Event::one_event;	476	if (Coro::nready) {
		477	Coro::cede_notself;
		478	} else {
		479	EV::loop EV::LOOP_ONESHOT;
368	}	480	}
		481	}
369		482
370	$time = Event::time - $time;	483	$time = EV::time - $time;
371		484
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"	485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374		487
375	$tick_start += $time; # do not account sync jobs to server load	488	$tick_start += $time; # do not account sync jobs to server load
…		…
405	=item fork_call { }, $args	518	=item fork_call { }, $args
406		519
407	Executes the given code block with the given arguments in a seperate	520	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	521	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	522	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	523	never block itself or use any form of event handling.
411		524
412	=cut	525	=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	$buf
421	}
422		526
423	sub fork_call(&@) {	527	sub fork_call(&@) {
424	my ($cb, @args) = @_;	528	my ($cb, @args) = @_;
425		529
426	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	530	# we seemingly have to make a local copy of the whole thing,
427	# or die "socketpair: $!";	531	# otherwise perl prematurely frees the stuff :/
428	pipe my $fh1, my $fh2	532	# TODO: investigate and fix (likely this will be rather laborious)
429	or die "pipe: $!";
430		533
431	if (my $pid = fork) {	534	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;	535	reset_signals;
445	local $SIG{__WARN__};	536	&$cb
446	local $SIG{__DIE__};	537	}, @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		538
453	eval {	539	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	}	540	}
466		541
467	=item $value = cf::db_get $family => $key	542	=item $value = cf::db_get $family => $key
468		543
469	Returns a single value from the environment database.	544	Returns a single value from the environment database.
…		…
471	=item cf::db_put $family => $key => $value	546	=item cf::db_put $family => $key => $value
472		547
473	Stores the given C<$value> in the family. It can currently store binary	548	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).	549	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
475		550
		551	=item $db = cf::db_table "name"
		552
		553	Create and/or open a new database table. The string must not be "db" and must be unique
		554	within each server.
		555
476	=cut	556	=cut
		557
		558	sub db_table($) {
		559	my ($name) = @_;
		560	my $db = BDB::db_create $DB_ENV;
		561
		562	eval {
		563	$db->set_flags (BDB::CHKSUM);
		564
		565	utf8::encode $name;
		566	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		567	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		568	cf::cleanup "db_open(db): $!" if $!;
		569	};
		570	cf::cleanup "db_open(db): $@" if $@;
		571
		572	$db
		573	}
477		574
478	our $DB;	575	our $DB;
479		576
480	sub db_init {	577	sub db_init {
481	unless ($DB) {
482	$DB = BDB::db_create $DB_ENV;
483
484	cf::sync_job {	578	cf::sync_job {
485	eval {	579	$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	}	580	};
495	}	581	}
496		582
497	sub db_get($$) {	583	sub db_get($$) {
498	my $key = "$_[0]/$_[1]";	584	my $key = "$_[0]/$_[1]";
499		585
…		…
549	if (1) {	635	if (1) {
550	$md5 =	636	$md5 =
551	join "\x00",	637	join "\x00",
552	$processversion,	638	$processversion,
553	map {	639	map {
554	Coro::cede;	640	cf::cede_to_tick;
555	($src->[$_], Digest::MD5::md5_hex $data[$_])	641	($src->[$_], Digest::MD5::md5_hex $data[$_])
556	} 0.. $#$src;	642	} 0.. $#$src;
557		643
558		644
559	my $dbmd5 = db_get cache => "$id/md5";	645	my $dbmd5 = db_get cache => "$id/md5";
…		…
603	attach callbacks/event handlers (a collection of which is called an "attachment")	689	attach callbacks/event handlers (a collection of which is called an "attachment")
604	to it. All such attachable objects support the following methods.	690	to it. All such attachable objects support the following methods.
605		691
606	In the following description, CLASS can be any of C<global>, C<object>	692	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	693	C<player>, C<client> or C<map> (i.e. the attachable objects in
608	Crossfire TRT).	694	Deliantra).
609		695
610	=over 4	696	=over 4
611		697
612	=item $attachable->attach ($attachment, key => $value...)	698	=item $attachable->attach ($attachment, key => $value...)
613		699
…		…
865	";	951	";
866	die if $@;	952	die if $@;
867	}	953	}
868		954
869	our $override;	955	our $override;
870	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	956	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
871		957
872	sub override {	958	sub override {
873	$override = 1;	959	$override = 1;
874	@invoke_results = ();	960	@INVOKE_RESULTS = (@_);
875	}	961	}
876		962
877	sub do_invoke {	963	sub do_invoke {
878	my $event = shift;	964	my $event = shift;
879	my $callbacks = shift;	965	my $callbacks = shift;
880		966
881	@invoke_results = ();	967	@INVOKE_RESULTS = ();
882		968
883	local $override;	969	local $override;
884		970
885	for (@$callbacks) {	971	for (@$callbacks) {
886	eval { &{$_->[1]} };	972	eval { &{$_->[1]} };
…		…
895	}	981	}
896		982
897	0	983	0
898	}	984	}
899		985
900	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	986	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
901		987
902	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	988	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
903		989
904	Generate an object-specific event with the given arguments.	990	Generate an object-specific event with the given arguments.
905		991
906	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	992	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	993	removed in future versions), and there is no public API to access override
908	results (if you must, access C<@cf::invoke_results> directly).	994	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909		995
910	=back	996	=back
911		997
912	=cut	998	=cut
913		999
914	#############################################################################	1000	#############################################################################
915	# object support	1001	# object support
		1002
		1003	sub _object_equal($$);
		1004	sub _object_equal($$) {
		1005	my ($a, $b) = @_;
		1006
		1007	return 0 unless (ref $a) eq (ref $b);
		1008
		1009	if ("HASH" eq ref $a) {
		1010	my @ka = keys %$a;
		1011	my @kb = keys %$b;
		1012
		1013	return 0 if @ka != @kb;
		1014
		1015	for (0 .. $#ka) {
		1016	return 0 unless $ka[$_] eq $kb[$_];
		1017	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1018	}
		1019
		1020	} elsif ("ARRAY" eq ref $a) {
		1021
		1022	return 0 if @$a != @$b;
		1023
		1024	for (0 .. $#$a) {
		1025	return 0 unless _object_equal $a->[$_], $b->[$_];
		1026	}
		1027
		1028	} elsif ($a ne $b) {
		1029	return 0;
		1030	}
		1031
		1032	1
		1033	}
		1034
		1035	our $SLOW_MERGES;#d#
		1036	sub _can_merge {
		1037	my ($ob1, $ob2) = @_;
		1038
		1039	++$SLOW_MERGES;#d#
		1040
		1041	# we do the slow way here
		1042	return _object_equal $ob1, $ob2
		1043	}
916		1044
917	sub reattach {	1045	sub reattach {
918	# basically do the same as instantiate, without calling instantiate	1046	# basically do the same as instantiate, without calling instantiate
919	my ($obj) = @_;	1047	my ($obj) = @_;
920		1048
…		…
941	cf::attachable->attach (	1069	cf::attachable->attach (
942	prio => -1000000,	1070	prio => -1000000,
943	on_instantiate => sub {	1071	on_instantiate => sub {
944	my ($obj, $data) = @_;	1072	my ($obj, $data) = @_;
945		1073
946	$data = from_json $data;	1074	$data = decode_json $data;
947		1075
948	for (@$data) {	1076	for (@$data) {
949	my ($name, $args) = @$_;	1077	my ($name, $args) = @$_;
950		1078
951	$obj->attach ($name, %{$args || {} });	1079	$obj->attach ($name, %{$args || {} });
…		…
967	sub object_freezer_save {	1095	sub object_freezer_save {
968	my ($filename, $rdata, $objs) = @_;	1096	my ($filename, $rdata, $objs) = @_;
969		1097
970	sync_job {	1098	sync_job {
971	if (length $$rdata) {	1099	if (length $$rdata) {
		1100	utf8::decode (my $decname = $filename);
972	warn sprintf "saving %s (%d,%d)\n",	1101	warn sprintf "saving %s (%d,%d)\n",
973	$filename, length $$rdata, scalar @$objs;	1102	$decname, length $$rdata, scalar @$objs;
974		1103
975	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
977	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978	aio_fsync $fh if $cf::USE_FSYNC;	1107	aio_fsync $fh if $cf::USE_FSYNC;
979	close $fh;	1108	close $fh;
980		1109
981	if (@$objs) {	1110	if (@$objs) {
982	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
983	chmod SAVE_MODE, $fh;	1112	chmod SAVE_MODE, $fh;
984	my $data = Storable::nfreeze { version => 1, objs => $objs };	1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985	aio_write $fh, 0, (length $data), $data, 0;	1114	aio_write $fh, 0, (length $data), $data, 0;
986	aio_fsync $fh if $cf::USE_FSYNC;	1115	aio_fsync $fh if $cf::USE_FSYNC;
987	close $fh;	1116	close $fh;
988	aio_rename "$filename.pst~", "$filename.pst";	1117	aio_rename "$filename.pst~", "$filename.pst";
989	}	1118	}
…		…
997	}	1126	}
998	} else {	1127	} else {
999	aio_unlink $filename;	1128	aio_unlink $filename;
1000	aio_unlink "$filename.pst";	1129	aio_unlink "$filename.pst";
1001	}	1130	}
1002	}	1131	};
1003	}	1132	}
1004		1133
1005	sub object_freezer_as_string {	1134	sub object_freezer_as_string {
1006	my ($rdata, $objs) = @_;	1135	my ($rdata, $objs) = @_;
1007		1136
…		…
1019	or return;	1148	or return;
1020		1149
1021	unless (aio_stat "$filename.pst") {	1150	unless (aio_stat "$filename.pst") {
1022	(aio_load "$filename.pst", $av) >= 0	1151	(aio_load "$filename.pst", $av) >= 0
1023	or return;	1152	or return;
		1153
1024	$av = eval { (Storable::thaw $av)->{objs} };	1154	my $st = eval { Coro::Storable::thaw $av };
		1155	$av = $st->{objs};
1025	}	1156	}
1026		1157
		1158	utf8::decode (my $decname = $filename);
1027	warn sprintf "loading %s (%d)\n",	1159	warn sprintf "loading %s (%d,%d)\n",
1028	$filename, length $data, scalar @{$av || []};	1160	$decname, length $data, scalar @{$av || []};
		1161
1029	return ($data, $av);	1162	($data, $av)
1030	}	1163	}
1031		1164
1032	=head2 COMMAND CALLBACKS	1165	=head2 COMMAND CALLBACKS
1033		1166
1034	=over 4	1167	=over 4
…		…
1107	my ($pl, $buf) = @_;	1240	my ($pl, $buf) = @_;
1108		1241
1109	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1242	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110		1243
1111	if (ref $msg) {	1244	if (ref $msg) {
		1245	my ($type, $reply, @payload) =
		1246	"ARRAY" eq ref $msg
		1247	? @$msg
		1248	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1249
		1250	my @reply;
		1251
1112	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1252	if (my $cb = $EXTCMD{$type}) {
1113	if (my %reply = $cb->($pl, $msg)) {	1253	@reply = $cb->($pl, @payload);
1114	$pl->ext_reply ($msg->{msgid}, %reply);
1115	}
1116	}	1254	}
		1255
		1256	$pl->ext_reply ($reply, @reply)
		1257	if $reply;
		1258
1117	} else {	1259	} else {
1118	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119	}	1261	}
1120		1262
1121	cf::override;	1263	cf::override;
…		…
1174	my $msg = $@ ? "$v->{path}: $@\n"	1316	my $msg = $@ ? "$v->{path}: $@\n"
1175	: "$v->{base}: extension inactive.\n";	1317	: "$v->{base}: extension inactive.\n";
1176		1318
1177	if (exists $v->{meta}{mandatory}) {	1319	if (exists $v->{meta}{mandatory}) {
1178	warn $msg;	1320	warn $msg;
1179	warn "mandatory extension failed to load, exiting.\n";	1321	cf::cleanup "mandatory extension failed to load, exiting.";
1180	exit 1;
1181	}	1322	}
1182		1323
1183	warn $msg;	1324	warn $msg;
1184	}	1325	}
1185		1326
…		…
1210	use Coro::AIO;	1351	use Coro::AIO;
1211		1352
1212	=head3 cf::player	1353	=head3 cf::player
1213		1354
1214	=over 4	1355	=over 4
		1356
		1357	=item cf::player::num_playing
		1358
		1359	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1360
		1361	=cut
		1362
		1363	sub num_playing {
		1364	scalar grep
		1365	$_->ob->map
		1366	&& !$_->hidden
		1367	&& !$_->ob->flag (cf::FLAG_WIZ),
		1368	cf::player::list
		1369	}
1215		1370
1216	=item cf::player::find $login	1371	=item cf::player::find $login
1217		1372
1218	Returns the given player object, loading it if necessary (might block).	1373	Returns the given player object, loading it if necessary (might block).
1219		1374
…		…
1255	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1410	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1411	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1412	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258	aio_unlink +(playerdir $login) . "/$login.pl";	1413	aio_unlink +(playerdir $login) . "/$login.pl";
1259		1414
1260	my $pl = load_pl path $login	1415	my $f = new_from_file cf::object::thawer path $login
1261	or return;	1416	or return;
		1417
		1418	my $pl = cf::player::load_pl $f
		1419	or return;
		1420	local $cf::PLAYER_LOADING{$login} = $pl;
		1421	$f->resolve_delayed_derefs;
1262	$cf::PLAYER{$login} = $pl	1422	$cf::PLAYER{$login} = $pl
1263	}	1423	}
1264	}	1424	}
1265	}	1425	}
1266		1426
…		…
1276		1436
1277	aio_mkdir playerdir $pl, 0770;	1437	aio_mkdir playerdir $pl, 0770;
1278	$pl->{last_save} = $cf::RUNTIME;	1438	$pl->{last_save} = $cf::RUNTIME;
1279		1439
1280	$pl->save_pl ($path);	1440	$pl->save_pl ($path);
1281	Coro::cede;	1441	cf::cede_to_tick;
1282	}	1442	}
1283		1443
1284	sub new($) {	1444	sub new($) {
1285	my ($login) = @_;	1445	my ($login) = @_;
1286		1446
…		…
1290	$self->{deny_save} = 1;	1450	$self->{deny_save} = 1;
1291		1451
1292	$cf::PLAYER{$login} = $self;	1452	$cf::PLAYER{$login} = $self;
1293		1453
1294	$self	1454	$self
		1455	}
		1456
		1457	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1458
		1459	=cut
		1460
		1461	sub send_msg {
		1462	my $ns = shift->ns
		1463	or return;
		1464	$ns->send_msg (@_);
1295	}	1465	}
1296		1466
1297	=item $pl->quit_character	1467	=item $pl->quit_character
1298		1468
1299	Nukes the player without looking back. If logged in, the connection will	1469	Nukes the player without looking back. If logged in, the connection will
…		…
1354	or return [];	1524	or return [];
1355		1525
1356	my @logins;	1526	my @logins;
1357		1527
1358	for my $login (@$dirs) {	1528	for my $login (@$dirs) {
		1529	my $path = path $login;
		1530
		1531	# a .pst is a dead give-away for a valid player
		1532	unless (-e "$path.pst") {
1359	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360	aio_read $fh, 0, 512, my $buf, 0 or next;	1534	aio_read $fh, 0, 512, my $buf, 0 or next;
1361	$buf !~ /^password -------------$/m or next; # official not-valid tag	1535	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1536	}
1362		1537
1363	utf8::decode $login;	1538	utf8::decode $login;
1364	push @logins, $login;	1539	push @logins, $login;
1365	}	1540	}
1366		1541
…		…
1399		1574
1400	Expand crossfire pod fragments into protocol xml.	1575	Expand crossfire pod fragments into protocol xml.
1401		1576
1402	=cut	1577	=cut
1403		1578
		1579	use re 'eval';
		1580
		1581	my $group;
		1582	my $interior; $interior = qr{
		1583	# match a pod interior sequence sans C<< >>
		1584	(?:
		1585	\ (.*?)\ (?{ $group = $^N })
		1586	| < (??{$interior}) >
		1587	)
		1588	}x;
		1589
1404	sub expand_cfpod {	1590	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;	1591	my ($self, $pod) = @_;
1406		1592
1407	# escape & and <	1593	my $xml;
1408	s/&/&amp;/g;
1409	s/(?<![BIUGH])</&lt;/g;
1410		1594
1411	# this is buggy, it needs to properly take care of nested <'s	1595	while () {
		1596	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1597	$group = $1;
1412		1598
1413	1 while	1599	$group =~ s/&/&amp;/g;
1414	# replace B<>, I<>, U<> etc.	1600	$group =~ s/</&lt;/g;
1415	s/B<([^\>]*)>/<b>$1<\/b>/	1601
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/	1602	$xml .= $group;
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/	1603	} elsif ($pod =~ m%\G
1418	# replace G<male|female> tags	1604	([BCGHITU])
1419	|| s{G<([^>|]*)\|([^>]*)>}{	1605	<
1420	$self->gender ? $2 : $1	1606	(?:
1421	}ge	1607	([^<>]*) (?{ $group = $^N })
1422	# replace H<hint text>	1608	| < $interior >
1423	|| s{H<([^\>]*)>}	1609	)
		1610	>
		1611	%gcsx
1424	{	1612	) {
		1613	my ($code, $data) = ($1, $group);
		1614
		1615	if ($code eq "B") {
		1616	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1617	} elsif ($code eq "I") {
		1618	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1619	} elsif ($code eq "U") {
		1620	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1621	} elsif ($code eq "C") {
		1622	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1623	} elsif ($code eq "T") {
		1624	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1625	} elsif ($code eq "G") {
		1626	my ($male, $female) = split /\|/, $data;
		1627	$data = $self->gender ? $female : $male;
		1628	$xml .= expand_cfpod ($self, $data);
		1629	} elsif ($code eq "H") {
1425	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1630	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1631	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")	1632	"")
1428	[$self->{hintmode}]	1633	[$self->{hintmode}];
		1634	} else {
		1635	$xml .= "error processing '$code($data)' directive";
1429	}ge;	1636	}
		1637	} else {
		1638	if ($pod =~ /\G(.+)/) {
		1639	warn "parse error while expanding $pod (at $1)";
		1640	}
		1641	last;
		1642	}
		1643	}
1430		1644
		1645	for ($xml) {
1431	# create single paragraphs (very hackish)	1646	# create single paragraphs (very hackish)
1432	s/(?<=\S)\n(?=\w)/ /g;	1647	s/(?<=\S)\n(?=\w)/ /g;
1433		1648
1434	# compress some whitespace	1649	# compress some whitespace
1435	s/\s+\n/\n/g; # ws line-ends	1650	s/\s+\n/\n/g; # ws line-ends
1436	s/\n\n+/\n/g; # double lines	1651	s/\n\n+/\n/g; # double lines
1437	s/^\n+//; # beginning lines	1652	s/^\n+//; # beginning lines
1438	s/\n+$//; # ending lines	1653	s/\n+$//; # ending lines
		1654	}
1439		1655
1440	warn $_;#d#	1656	$xml
1441	$_
1442	}	1657	}
		1658
		1659	no re 'eval';
1443		1660
1444	sub hintmode {	1661	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;	1662	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}	1663	$_[0]{hintmode}
1447	}	1664	}
1448		1665
1449	=item $player->ext_reply ($msgid, %msg)	1666	=item $player->ext_reply ($msgid, @msg)
1450		1667
1451	Sends an ext reply to the player.	1668	Sends an ext reply to the player.
1452		1669
1453	=cut	1670	=cut
1454		1671
1455	sub ext_reply($$%) {	1672	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1673	my ($self, $id, @msg) = @_;
1457		1674
1458	$msg{msgid} = $id;	1675	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1676	}
1461		1677
1462	=item $player->ext_event ($type, %msg)	1678	=item $player->ext_msg ($type, @msg)
1463		1679
1464	Sends an ext event to the client.	1680	Sends an ext event to the client.
1465		1681
1466	=cut	1682	=cut
1467		1683
1468	sub ext_event($$%) {	1684	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1685	my ($self, $type, @msg) = @_;
1470		1686
1471	$self->ns->ext_event ($type, %msg);	1687	$self->ns->ext_msg ($type, @msg);
1472	}	1688	}
1473		1689
1474	=head3 cf::region	1690	=head3 cf::region
1475		1691
1476	=over 4	1692	=over 4
…		…
1489	my ($path) = @_;	1705	my ($path) = @_;
1490		1706
1491	my ($match, $specificity);	1707	my ($match, $specificity);
1492		1708
1493	for my $region (list) {	1709	for my $region (list) {
1494	if ($region->match && $path =~ $region->match) {	1710	if ($region->{match} && $path =~ $region->{match}) {
1495	($match, $specificity) = ($region, $region->specificity)	1711	($match, $specificity) = ($region, $region->specificity)
1496	if $region->specificity > $specificity;	1712	if $region->specificity > $specificity;
1497	}	1713	}
1498	}	1714	}
1499		1715
…		…
1619	$self->init; # pass $1 etc.	1835	$self->init; # pass $1 etc.
1620	return $self;	1836	return $self;
1621	}	1837	}
1622	}	1838	}
1623		1839
1624	Carp::carp "unable to resolve path '$path' (base '$base').";	1840	Carp::cluck "unable to resolve path '$path' (base '$base').";
1625	()	1841	()
1626	}	1842	}
1627		1843
1628	sub init {	1844	sub init {
1629	my ($self) = @_;	1845	my ($self) = @_;
…		…
1692		1908
1693	sub load_header_from($) {	1909	sub load_header_from($) {
1694	my ($self, $path) = @_;	1910	my ($self, $path) = @_;
1695		1911
1696	utf8::encode $path;	1912	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1913	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1914	or return;
		1915
		1916	$self->_load_header ($f)
		1917	or return;
		1918
		1919	local $MAP_LOADING{$self->{path}} = $self;
		1920	$f->resolve_delayed_derefs;
1702		1921
1703	$self->{load_path} = $path;	1922	$self->{load_path} = $path;
1704		1923
1705	1	1924	1
1706	}	1925	}
…		…
1760	sub find {	1979	sub find {
1761	my ($path, $origin) = @_;	1980	my ($path, $origin) = @_;
1762		1981
1763	$path = normalise $path, $origin && $origin->path;	1982	$path = normalise $path, $origin && $origin->path;
1764		1983
		1984	cf::lock_wait "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	1985	cf::lock_wait "map_find:$path";
1766		1986
1767	$cf::MAP{$path} || do {	1987	$cf::MAP{$path} || do {
1768	my $guard = cf::lock_acquire "map_find:$path";	1988	my $guard1 = cf::lock_acquire "map_find:$path";
		1989	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1990
1769	my $map = new_from_path cf::map $path	1991	my $map = new_from_path cf::map $path
1770	or return;	1992	or return;
1771		1993
1772	$map->{last_save} = $cf::RUNTIME;	1994	$map->{last_save} = $cf::RUNTIME;
1773		1995
…		…
1775	or return;	1997	or return;
1776		1998
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2000	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2001	#$cf::WAIT_FOR_TICK->wait;
		2002	undef $guard1;
		2003	undef $guard2;
1780	$map->reset;	2004	$map->reset;
1781	undef $guard;
1782	return find $path;	2005	return find $path;
1783	}	2006	}
1784		2007
1785	$cf::MAP{$path} = $map	2008	$cf::MAP{$path} = $map
1786	}	2009	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2018	local $self->{deny_reset} = 1; # loading can take a long time
1796		2019
1797	my $path = $self->{path};	2020	my $path = $self->{path};
1798		2021
1799	{	2022	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2023	my $guard = cf::lock_acquire "map_data:$path";
1801		2024
		2025	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2026	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2027
1804	$self->in_memory (cf::MAP_LOADING);	2028	$self->in_memory (cf::MAP_LOADING);
1805		2029
1806	$self->alloc;	2030	$self->alloc;
1807		2031
1808	$self->pre_load;	2032	$self->pre_load;
1809	Coro::cede;	2033	cf::cede_to_tick;
1810		2034
		2035	my $f = new_from_file cf::object::thawer $self->{load_path};
		2036	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2037	$self->_load_objects ($f)
1812	or return;	2038	or return;
1813		2039
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1815	if delete $self->{load_original};	2041	if delete $self->{load_original};
1816		2042
1817	if (my $uniq = $self->uniq_path) {	2043	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2044	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2045	unless (aio_stat $uniq) {
		2046	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2047	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2048	$self->_load_objects ($f);
		2049	$f->resolve_delayed_derefs;
		2050	}
1822	}	2051	}
1823	}	2052	}
1824		2053
1825	Coro::cede;	2054	$f->resolve_delayed_derefs;
		2055
		2056	cf::cede_to_tick;
1826	# now do the right thing for maps	2057	# now do the right thing for maps
1827	$self->link_multipart_objects;	2058	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2059	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2060	unless $self->difficulty;
1830	Coro::cede;	2061	cf::cede_to_tick;
1831		2062
1832	unless ($self->{deny_activate}) {	2063	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2064	$self->decay_objects;
1834	$self->fix_auto_apply;	2065	$self->fix_auto_apply;
1835	$self->update_buttons;	2066	$self->update_buttons;
1836	Coro::cede;	2067	cf::cede_to_tick;
1837	$self->set_darkness_map;	2068	$self->set_darkness_map;
1838	Coro::cede;	2069	cf::cede_to_tick;
1839	$self->activate;	2070	$self->activate;
1840	}	2071	}
		2072
		2073	$self->{last_save} = $cf::RUNTIME;
		2074	$self->last_access ($cf::RUNTIME);
1841		2075
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_IN_MEMORY);
1843	}	2077	}
1844		2078
1845	$self->post_load;	2079	$self->post_load;
…		…
1856		2090
1857	$self	2091	$self
1858	}	2092	}
1859		2093
1860	# find and load all maps in the 3x3 area around a map	2094	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2095	sub load_neighbours {
1862	my ($map) = @_;	2096	my ($map) = @_;
1863		2097
1864	my @diag; # diagonal neighbours	2098	my @neigh; # diagonal neighbours
1865		2099
1866	for (0 .. 3) {	2100	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2101	my $neigh = $map->tile_path ($_)
1868	or next;	2102	or next;
1869	$neigh = find $neigh, $map	2103	$neigh = find $neigh, $map
1870	or next;	2104	or next;
1871	$neigh->load;	2105	$neigh->load;
1872		2106
		2107	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2110	}
1876		2111
1877	for (@diag) {	2112	for (grep defined $_->[0], @neigh) {
		2113	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2114	my $neigh = find $path, $origin
1879	or next;	2115	or next;
1880	$neigh->load;	2116	$neigh->load;
1881	}	2117	}
1882	}	2118	}
1883		2119
…		…
1888	}	2124	}
1889		2125
1890	sub do_load_sync {	2126	sub do_load_sync {
1891	my ($map) = @_;	2127	my ($map) = @_;
1892		2128
		2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1893	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1894	}	2133	}
1895		2134
1896	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1898		2137
1899	sub find_async {	2138	sub find_async {
1900	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1901		2140
1902	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
1903		2142
1904	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1906	}	2145	}
1907		2146
1908	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} |= $load;
		2148
1909	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1910	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	my $map = find $path	2154	if (my $map = find $k) {
1913	or next;
1914	$map->load;	2155	$map->load if $v;
		2156	}
1915		2157
1916	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
1917	}	2159	}
1918	}	2160	}
1919	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
1920	};	2162	};
1921	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2166	}
1925		2167
1926	sub save {	2168	sub save {
1927	my ($self) = @_;	2169	my ($self) = @_;
1928		2170
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2172
1931	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
1932		2174
1933	return unless $self->dirty;	2175	return unless $self->dirty;
1934		2176
…		…
1940	return if $self->{deny_save};	2182	return if $self->{deny_save};
1941		2183
1942	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
1943		2185
1944	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
1946	};	2189	};
1947		2190
1948	if ($uniq) {	2191	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2192	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1957	my ($self) = @_;	2200	my ($self) = @_;
1958		2201
1959	# save first because save cedes	2202	# save first because save cedes
1960	$self->save;	2203	$self->save;
1961		2204
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2205	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2206
1964	return if $self->players;	2207	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2208	return if $self->in_memory != cf::MAP_IN_MEMORY;
1966	return if $self->{deny_save};	2209	return if $self->{deny_save};
1967		2210
		2211	$self->in_memory (cf::MAP_SWAPPED);
		2212
		2213	$self->deactivate;
		2214	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2215	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2216	}
1971		2217
1972	sub reset_at {	2218	sub reset_at {
1973	my ($self) = @_;	2219	my ($self) = @_;
1974		2220
…		…
2006	if $uniq;	2252	if $uniq;
2007	}	2253	}
2008		2254
2009	delete $cf::MAP{$self->path};	2255	delete $cf::MAP{$self->path};
2010		2256
		2257	$self->deactivate;
		2258	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2259	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2260
2015	$self->unlink_save;	2261	$self->unlink_save;
2016	$self->destroy;	2262	$self->destroy;
2017	}	2263	}
2018		2264
2019	my $nuke_counter = "aaaa";	2265	my $nuke_counter = "aaaa";
2020		2266
2021	sub nuke {	2267	sub nuke {
2022	my ($self) = @_;	2268	my ($self) = @_;
2023		2269
		2270	{
		2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2272
2024	delete $cf::MAP{$self->path};	2273	delete $cf::MAP{$self->path};
2025		2274
2026	$self->unlink_save;	2275	$self->unlink_save;
2027		2276
2028	bless $self, "cf::map";	2277	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2278	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2279	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2280	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2281	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2282
2034	$cf::MAP{$self->path} = $self;	2283	$cf::MAP{$self->path} = $self;
		2284	}
2035		2285
2036	$self->reset; # polite request, might not happen	2286	$self->reset; # polite request, might not happen
2037	}	2287	}
2038		2288
2039	=item $maps = cf::map::tmp_maps	2289	=item $maps = cf::map::tmp_maps
…		…
2115		2365
2116	sub inv_recursive {	2366	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2367	inv_recursive_ inv $_[0]
2118	}	2368	}
2119		2369
		2370	=item $ref = $ob->ref
		2371
		2372	creates and returns a persistent reference to an objetc that can be stored as a string.
		2373
		2374	=item $ob = cf::object::deref ($refstring)
		2375
		2376	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2377	even if the object actually exists. May block.
		2378
		2379	=cut
		2380
		2381	sub deref {
		2382	my ($ref) = @_;
		2383
		2384	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2385	my ($uuid, $name) = ($1, $2);
		2386	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2387	or return;
		2388	$pl->ob->uuid eq $uuid
		2389	or return;
		2390
		2391	$pl->ob
		2392	} else {
		2393	warn "$ref: cannot resolve object reference\n";
		2394	undef
		2395	}
		2396	}
		2397
2120	package cf;	2398	package cf;
2121		2399
2122	=back	2400	=back
2123		2401
2124	=head3 cf::object::player	2402	=head3 cf::object::player
…		…
2146		2424
2147	} else {	2425	} else {
2148	my $pl = $self->contr;	2426	my $pl = $self->contr;
2149		2427
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2428	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2429	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2431
2159	} else {	2432	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2433	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2434	$self->message ($msg, $flags);
2162	}	2435	}
2163	}	2436	}
		2437	}
		2438
		2439	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2440
		2441	=cut
		2442
		2443	sub cf::object::send_msg {
		2444	my $pl = shift->contr
		2445	or return;
		2446	$pl->send_msg (@_);
2164	}	2447	}
2165		2448
2166	=item $player_object->may ("access")	2449	=item $player_object->may ("access")
2167		2450
2168	Returns wether the given player is authorized to access resource "access"	2451	Returns wether the given player is authorized to access resource "access"
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2530	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2531	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2532	if $x <=0 && $y <= 0;
2250		2533
2251	$map->load;	2534	$map->load;
2252	$map->load_diag;	2535	$map->load_neighbours;
2253		2536
2254	return unless $self->contr->active;	2537	return unless $self->contr->active;
2255	$self->activate_recursive;	2538	$self->activate_recursive;
2256		2539
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258	$self->enter_map ($map, $x, $y);	2541	$self->enter_map ($map, $x, $y);
2259	}	2542	}
2260		2543
2261	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262		2545
2263	Moves the player to the given map-path and coordinates by first freezing	2546	Moves the player to the given map-path and coordinates by first freezing
2264	her, loading and preparing them map, calling the provided $check callback	2547	her, loading and preparing them map, calling the provided $check callback
2265	that has to return the map if sucecssful, and then unfreezes the player on	2548	that has to return the map if sucecssful, and then unfreezes the player on
2266	the new (success) or old (failed) map position.	2549	the new (success) or old (failed) map position. In either case, $done will
		2550	be called at the end of this process.
2267		2551
2268	=cut	2552	=cut
2269		2553
2270	our $GOTOGEN;	2554	our $GOTOGEN;
2271		2555
2272	sub cf::object::player::goto {	2556	sub cf::object::player::goto {
2273	my ($self, $path, $x, $y, $check) = @_;	2557	my ($self, $path, $x, $y, $check, $done) = @_;
2274		2558
2275	# do generation counting so two concurrent goto's will be executed in-order	2559	# do generation counting so two concurrent goto's will be executed in-order
2276	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2560	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277		2561
2278	$self->enter_link;	2562	$self->enter_link;
2279		2563
2280	(async {	2564	(async {
		2565	$Coro::current->{desc} = "player::goto $path $x $y";
		2566
		2567	# *tag paths override both path and x|y
		2568	if ($path =~ /^\*(.*)$/) {
		2569	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2570	my $ob = $obs[rand @obs];
		2571
		2572	# see if we actually can go there
		2573	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2574	$ob = $obs[rand @obs];
		2575	} else {
		2576	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2577	}
		2578	# else put us there anyways for now #d#
		2579
		2580	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2581	} else {
		2582	($path, $x, $y) = (undef, undef, undef);
		2583	}
		2584	}
		2585
2281	my $map = eval {	2586	my $map = eval {
2282	my $map = cf::map::find $path;	2587	my $map = defined $path ? cf::map::find $path : undef;
2283		2588
2284	if ($map) {	2589	if ($map) {
2285	$map = $map->customise_for ($self);	2590	$map = $map->customise_for ($self);
2286	$map = $check->($map) if $check && $map;	2591	$map = $check->($map) if $check && $map;
2287	} else {	2592	} else {
2288	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2593	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289	}	2594	}
2290		2595
2291	$map	2596	$map
2292	};	2597	};
2293		2598
…		…
2298		2603
2299	if ($gen == $self->{_goto_generation}) {	2604	if ($gen == $self->{_goto_generation}) {
2300	delete $self->{_goto_generation};	2605	delete $self->{_goto_generation};
2301	$self->leave_link ($map, $x, $y);	2606	$self->leave_link ($map, $x, $y);
2302	}	2607	}
		2608
		2609	$done->() if $done;
2303	})->prio (1);	2610	})->prio (1);
2304	}	2611	}
2305		2612
2306	=item $player_object->enter_exit ($exit_object)	2613	=item $player_object->enter_exit ($exit_object)
2307		2614
…		…
2344	$rmp->{origin_y} = $exit->y;	2651	$rmp->{origin_y} = $exit->y;
2345	}	2652	}
2346		2653
2347	$rmp->{random_seed} ||= $exit->random_seed;	2654	$rmp->{random_seed} ||= $exit->random_seed;
2348		2655
2349	my $data = cf::to_json $rmp;	2656	my $data = cf::encode_json $rmp;
2350	my $md5 = Digest::MD5::md5_hex $data;	2657	my $md5 = Digest::MD5::md5_hex $data;
2351	my $meta = "$RANDOMDIR/$md5.meta";	2658	my $meta = "$RANDOMDIR/$md5.meta";
2352		2659
2353	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2660	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2354	aio_write $fh, 0, (length $data), $data, 0;	2661	aio_write $fh, 0, (length $data), $data, 0;
…		…
2381	# if exit is damned, update players death & WoR home-position	2688	# if exit is damned, update players death & WoR home-position
2382	$self->contr->savebed ($slaying, $hp, $sp)	2689	$self->contr->savebed ($slaying, $hp, $sp)
2383	if $exit->flag (FLAG_DAMNED);	2690	if $exit->flag (FLAG_DAMNED);
2384		2691
2385	(async {	2692	(async {
		2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2694
2386	$self->deactivate_recursive; # just to be sure	2695	$self->deactivate_recursive; # just to be sure
2387	unless (eval {	2696	unless (eval {
2388	$self->goto ($slaying, $hp, $sp);	2697	$self->goto ($slaying, $hp, $sp);
2389		2698
2390	1;	2699	1;
…		…
2416		2725
2417	utf8::encode $text;	2726	utf8::encode $text;
2418	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2727	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419	}	2728	}
2420		2729
2421	=item $client->send_msg ($color, $type, $msg, [extra...])	2730	=item $client->send_msg ($channel, $msg, $color, [extra...])
2422		2731
2423	Send a drawinfo or msg packet to the client, formatting the msg for the	2732	Send a drawinfo or msg packet to the client, formatting the msg for the
2424	client if neccessary. C<$type> should be a string identifying the type of	2733	client if neccessary. C<$type> should be a string identifying the type of
2425	the message, with C<log> being the default. If C<$color> is negative, suppress	2734	the message, with C<log> being the default. If C<$color> is negative, suppress
2426	the message unless the client supports the msg packet.	2735	the message unless the client supports the msg packet.
2427		2736
2428	=cut	2737	=cut
2429		2738
		2739	# non-persistent channels (usually the info channel)
		2740	our %CHANNEL = (
		2741	"c/identify" => {
		2742	id => "infobox",
		2743	title => "Identify",
		2744	reply => undef,
		2745	tooltip => "Items recently identified",
		2746	},
		2747	"c/examine" => {
		2748	id => "infobox",
		2749	title => "Examine",
		2750	reply => undef,
		2751	tooltip => "Signs and other items you examined",
		2752	},
		2753	"c/book" => {
		2754	id => "infobox",
		2755	title => "Book",
		2756	reply => undef,
		2757	tooltip => "The contents of a note or book",
		2758	},
		2759	"c/lookat" => {
		2760	id => "infobox",
		2761	title => "Look",
		2762	reply => undef,
		2763	tooltip => "What you saw there",
		2764	},
		2765	"c/who" => {
		2766	id => "infobox",
		2767	title => "Players",
		2768	reply => undef,
		2769	tooltip => "Shows players who are currently online",
		2770	},
		2771	"c/body" => {
		2772	id => "infobox",
		2773	title => "Body Parts",
		2774	reply => undef,
		2775	tooltip => "Shows which body parts you posess and are available",
		2776	},
		2777	"c/uptime" => {
		2778	id => "infobox",
		2779	title => "Uptime",
		2780	reply => undef,
		2781	tooltip => "How long the server has been running since last restart",
		2782	},
		2783	"c/mapinfo" => {
		2784	id => "infobox",
		2785	title => "Map Info",
		2786	reply => undef,
		2787	tooltip => "Information related to the maps",
		2788	},
		2789	);
		2790
2430	sub cf::client::send_msg {	2791	sub cf::client::send_msg {
2431	my ($self, $color, $type, $msg, @extra) = @_;	2792	my ($self, $channel, $msg, $color, @extra) = @_;
2432		2793
2433	$msg = $self->pl->expand_cfpod ($msg);	2794	$msg = $self->pl->expand_cfpod ($msg);
2434		2795
		2796	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2797
		2798	# check predefined channels, for the benefit of C
		2799	if ($CHANNEL{$channel}) {
		2800	$channel = $CHANNEL{$channel};
		2801
		2802	$self->ext_msg (channel_info => $channel)
		2803	if $self->can_msg;
		2804
		2805	$channel = $channel->{id};
		2806
		2807	} elsif (ref $channel) {
		2808	# send meta info to client, if not yet sent
		2809	unless (exists $self->{channel}{$channel->{id}}) {
		2810	$self->{channel}{$channel->{id}} = $channel;
		2811	$self->ext_msg (channel_info => $channel)
		2812	if $self->can_msg;
		2813	}
		2814
		2815	$channel = $channel->{id};
		2816	}
		2817
2435	return unless @extra || length $msg;	2818	return unless @extra || length $msg;
2436		2819
2437	if ($self->can_msg) {	2820	if ($self->can_msg) {
		2821	# default colour, mask it out
		2822	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2823	if $color & cf::NDI_DEF;
		2824
2438	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2825	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2439	} else {	2827	} else {
2440	# replace some tags by gcfclient-compatible ones
2441	for ($msg) {
2442	1 while
2443	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2444	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2445	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2446	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2447	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2448	}
2449
2450	if ($color >= 0) {	2828	if ($color >= 0) {
		2829	# replace some tags by gcfclient-compatible ones
		2830	for ($msg) {
		2831	1 while
		2832	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2833	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2834	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2835	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2836	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2837	}
		2838
		2839	$color &= cf::NDI_COLOR_MASK;
		2840
		2841	utf8::encode $msg;
		2842
2451	if (0 && $msg =~ /\[/) {	2843	if (0 && $msg =~ /\[/) {
		2844	# COMMAND/INFO
2452	$self->send_packet ("drawextinfo $color 4 0 $msg")	2845	$self->send_packet ("drawextinfo $color 10 8 $msg")
2453	} else {	2846	} else {
2454	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2847	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455	$self->send_packet ("drawinfo $color $msg")	2848	$self->send_packet ("drawinfo $color $msg")
2456	}	2849	}
2457	}	2850	}
2458	}	2851	}
2459	}	2852	}
2460		2853
2461	=item $client->ext_event ($type, %msg)	2854	=item $client->ext_msg ($type, @msg)
2462		2855
2463	Sends an ext event to the client.	2856	Sends an ext event to the client.
2464		2857
2465	=cut	2858	=cut
2466		2859
2467	sub cf::client::ext_event($$%) {	2860	sub cf::client::ext_msg($$@) {
2468	my ($self, $type, %msg) = @_;	2861	my ($self, $type, @msg) = @_;
2469		2862
		2863	if ($self->extcmd == 2) {
		2864	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2865	} elsif ($self->extcmd == 1) { # TODO: remove
2470	$msg{msgtype} = "event_$type";	2866	push @msg, msgtype => "event_$type";
2471	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2867	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2868	}
		2869	}
		2870
		2871	=item $client->ext_reply ($msgid, @msg)
		2872
		2873	Sends an ext reply to the client.
		2874
		2875	=cut
		2876
		2877	sub cf::client::ext_reply($$@) {
		2878	my ($self, $id, @msg) = @_;
		2879
		2880	if ($self->extcmd == 2) {
		2881	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2882	} elsif ($self->extcmd == 1) {
		2883	#TODO: version 1, remove
		2884	unshift @msg, msgtype => "reply", msgid => $id;
		2885	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2886	}
2472	}	2887	}
2473		2888
2474	=item $success = $client->query ($flags, "text", \&cb)	2889	=item $success = $client->query ($flags, "text", \&cb)
2475		2890
2476	Queues a query to the client, calling the given callback with	2891	Queues a query to the client, calling the given callback with
…		…
2531	my ($ns, $buf) = @_;	2946	my ($ns, $buf) = @_;
2532		2947
2533	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2948	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2534		2949
2535	if (ref $msg) {	2950	if (ref $msg) {
		2951	my ($type, $reply, @payload) =
		2952	"ARRAY" eq ref $msg
		2953	? @$msg
		2954	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2955
		2956	my @reply;
		2957
2536	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2958	if (my $cb = $EXTICMD{$type}) {
2537	if (my %reply = $cb->($ns, $msg)) {	2959	@reply = $cb->($ns, @payload);
2538	$reply{msgid} = $msg->{msgid};
2539	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2540	}
2541	}	2960	}
		2961
		2962	$ns->ext_reply ($reply, @reply)
		2963	if $reply;
		2964
2542	} else {	2965	} else {
2543	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2966	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2544	}	2967	}
2545		2968
2546	cf::override;	2969	cf::override;
…		…
2593	our $safe = new Safe "safe";	3016	our $safe = new Safe "safe";
2594	our $safe_hole = new Safe::Hole;	3017	our $safe_hole = new Safe::Hole;
2595		3018
2596	$SIG{FPE} = 'IGNORE';	3019	$SIG{FPE} = 'IGNORE';
2597		3020
2598	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3021	$safe->permit_only (Opcode::opset qw(
		3022	:base_core :base_mem :base_orig :base_math
		3023	grepstart grepwhile mapstart mapwhile
		3024	sort time
		3025	));
2599		3026
2600	# here we export the classes and methods available to script code	3027	# here we export the classes and methods available to script code
2601		3028
2602	=pod	3029	=pod
2603		3030
2604	The following functions and methods are available within a safe environment:	3031	The following functions and methods are available within a safe environment:
2605		3032
2606	cf::object	3033	cf::object
2607	contr pay_amount pay_player map x y force_find force_add	3034	contr pay_amount pay_player map x y force_find force_add destroy
2608	insert remove	3035	insert remove name archname title slaying race decrease_ob_nr
2609		3036
2610	cf::object::player	3037	cf::object::player
2611	player	3038	player
2612		3039
2613	cf::player	3040	cf::player
…		…
2618		3045
2619	=cut	3046	=cut
2620		3047
2621	for (	3048	for (
2622	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3050	insert remove inv name archname title slaying race
2623	insert remove)],	3051	decrease_ob_nr destroy)],
2624	["cf::object::player" => qw(player)],	3052	["cf::object::player" => qw(player)],
2625	["cf::player" => qw(peaceful)],	3053	["cf::player" => qw(peaceful)],
2626	["cf::map" => qw(trigger)],	3054	["cf::map" => qw(trigger)],
2627	) {	3055	) {
2628	no strict 'refs';	3056	no strict 'refs';
…		…
2704	# the server's init and main functions	3132	# the server's init and main functions
2705		3133
2706	sub load_facedata($) {	3134	sub load_facedata($) {
2707	my ($path) = @_;	3135	my ($path) = @_;
2708		3136
		3137	# HACK to clear player env face cache, we need some signal framework
		3138	# for this (global event?)
		3139	%ext::player_env::MUSIC_FACE_CACHE = ();
		3140
		3141	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3142
2709	warn "loading facedata from $path\n";	3143	warn "loading facedata from $path\n";
2710		3144
2711	my $facedata;	3145	my $facedata;
2712	0 < aio_load $path, $facedata	3146	0 < aio_load $path, $facedata
2713	or die "$path: $!";	3147	or die "$path: $!";
…		…
2715	$facedata = Coro::Storable::thaw $facedata;	3149	$facedata = Coro::Storable::thaw $facedata;
2716		3150
2717	$facedata->{version} == 2	3151	$facedata->{version} == 2
2718	or cf::cleanup "$path: version mismatch, cannot proceed.";	3152	or cf::cleanup "$path: version mismatch, cannot proceed.";
2719		3153
		3154	# patch in the exptable
		3155	$facedata->{resource}{"res/exp_table"} = {
		3156	type => FT_RSRC,
		3157	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3158	};
		3159	cf::cede_to_tick;
		3160
2720	{	3161	{
2721	my $faces = $facedata->{faceinfo};	3162	my $faces = $facedata->{faceinfo};
2722		3163
2723	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2724	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3165	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3166
2725	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3167	cf::face::set_visibility $idx, $info->{visibility};
		3168	cf::face::set_magicmap $idx, $info->{magicmap};
2726	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3169	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2727	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3170	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2728	Coro::cede;	3171
		3172	cf::cede_to_tick;
2729	}	3173	}
2730		3174
2731	while (my ($face, $info) = each %$faces) {	3175	while (my ($face, $info) = each %$faces) {
2732	next unless $info->{smooth};	3176	next unless $info->{smooth};
		3177
2733	my $idx = cf::face::find $face	3178	my $idx = cf::face::find $face
2734	or next;	3179	or next;
		3180
2735	if (my $smooth = cf::face::find $info->{smooth}) {	3181	if (my $smooth = cf::face::find $info->{smooth}) {
		3182	cf::face::set_smooth $idx, $smooth;
2736	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3183	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2737	} else {	3184	} else {
2738	warn "smooth face '$info->{smooth}' not found for face '$face'";	3185	warn "smooth face '$info->{smooth}' not found for face '$face'";
2739	}	3186	}
2740	Coro::cede;	3187
		3188	cf::cede_to_tick;
2741	}	3189	}
2742	}	3190	}
2743		3191
2744	{	3192	{
2745	my $anims = $facedata->{animinfo};	3193	my $anims = $facedata->{animinfo};
2746		3194
2747	while (my ($anim, $info) = each %$anims) {	3195	while (my ($anim, $info) = each %$anims) {
2748	cf::anim::set $anim, $info->{frames}, $info->{facings};	3196	cf::anim::set $anim, $info->{frames}, $info->{facings};
2749	Coro::cede;	3197	cf::cede_to_tick;
2750	}	3198	}
2751		3199
2752	cf::anim::invalidate_all; # d'oh	3200	cf::anim::invalidate_all; # d'oh
2753	}	3201	}
2754		3202
		3203	{
		3204	# TODO: for gcfclient pleasure, we should give resources
		3205	# that gcfclient doesn't grok a >10000 face index.
		3206	my $res = $facedata->{resource};
		3207
		3208	while (my ($name, $info) = each %$res) {
		3209	if (defined $info->{type}) {
		3210	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3211	my $data;
		3212
		3213	if ($info->{type} & 1) {
		3214	# prepend meta info
		3215
		3216	my $meta = $enc->encode ({
		3217	name => $name,
		3218	%{ $info->{meta} || {} },
		3219	});
		3220
		3221	$data = pack "(w/a*)*", $meta, $info->{data};
		3222	} else {
		3223	$data = $info->{data};
		3224	}
		3225
		3226	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3227	cf::face::set_type $idx, $info->{type};
		3228	} else {
		3229	$RESOURCE{$name} = $info;
		3230	}
		3231
		3232	cf::cede_to_tick;
		3233	}
		3234	}
		3235
		3236	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3237
2755	1	3238	1
2756	}	3239	}
2757		3240
		3241	cf::global->attach (on_resource_update => sub {
		3242	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3243	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3244
		3245	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3246	my $sound = $soundconf->{compat}[$_]
		3247	or next;
		3248
		3249	my $face = cf::face::find "sound/$sound->[1]";
		3250	cf::sound::set $sound->[0] => $face;
		3251	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3252	}
		3253
		3254	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3255	my $face = cf::face::find "sound/$v";
		3256	cf::sound::set $k => $face;
		3257	}
		3258	}
		3259	});
		3260
		3261	register_exticmd fx_want => sub {
		3262	my ($ns, $want) = @_;
		3263
		3264	while (my ($k, $v) = each %$want) {
		3265	$ns->fx_want ($k, $v);
		3266	}
		3267	};
		3268
2758	sub reload_regions {	3269	sub reload_regions {
		3270	# HACK to clear player env face cache, we need some signal framework
		3271	# for this (global event?)
		3272	%ext::player_env::MUSIC_FACE_CACHE = ();
		3273
2759	load_resource_file "$MAPDIR/regions"	3274	load_resource_file "$MAPDIR/regions"
2760	or die "unable to load regions file\n";	3275	or die "unable to load regions file\n";
		3276
		3277	for (cf::region::list) {
		3278	$_->{match} = qr/$_->{match}/
		3279	if exists $_->{match};
		3280	}
2761	}	3281	}
2762		3282
2763	sub reload_facedata {	3283	sub reload_facedata {
2764	load_facedata "$DATADIR/facedata"	3284	load_facedata "$DATADIR/facedata"
2765	or die "unable to load facedata\n";	3285	or die "unable to load facedata\n";
…		…
2794		3314
2795	sub init {	3315	sub init {
2796	reload_resources;	3316	reload_resources;
2797	}	3317	}
2798		3318
2799	sub cfg_load {	3319	sub reload_config {
2800	open my $fh, "<:utf8", "$CONFDIR/config"	3320	open my $fh, "<:utf8", "$CONFDIR/config"
2801	or return;	3321	or return;
2802		3322
2803	local $/;	3323	local $/;
2804	*CFG = YAML::Syck::Load <$fh>;	3324	*CFG = YAML::Load <$fh>;
2805		3325
2806	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3326	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2807		3327
2808	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3328	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2809	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3329	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2820	sub main {	3340	sub main {
2821	# we must not ever block the main coroutine	3341	# we must not ever block the main coroutine
2822	local $Coro::idle = sub {	3342	local $Coro::idle = sub {
2823	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2824	(async {	3344	(async {
2825	Event::one_event;	3345	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3346	EV::loop EV::LOOP_ONESHOT;
2826	})->prio (Coro::PRIO_MAX);	3347	})->prio (Coro::PRIO_MAX);
2827	};	3348	};
2828		3349
2829	cfg_load;	3350	reload_config;
2830	db_init;	3351	db_init;
2831	load_extensions;	3352	load_extensions;
2832		3353
2833	$TICK_WATCHER->start;	3354	$TICK_WATCHER->start;
		3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2834	Event::loop;	3356	EV::loop;
2835	}	3357	}
2836		3358
2837	#############################################################################	3359	#############################################################################
2838	# initialisation and cleanup	3360	# initialisation and cleanup
2839		3361
2840	# install some emergency cleanup handlers	3362	# install some emergency cleanup handlers
2841	BEGIN {	3363	BEGIN {
		3364	our %SIGWATCHER = ();
2842	for my $signal (qw(INT HUP TERM)) {	3365	for my $signal (qw(INT HUP TERM)) {
2843	Event->signal (	3366	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2844	reentrant => 0,
2845	data => WF_AUTOCANCEL,
2846	signal => $signal,
2847	prio => 0,
2848	cb => sub {
2849	cf::cleanup "SIG$signal";	3367	cf::cleanup "SIG$signal";
2850	},
2851	);	3368	};
2852	}	3369	}
2853	}	3370	}
2854		3371
2855	sub write_runtime {	3372	sub write_runtime {
2856	my $runtime = "$LOCALDIR/runtime";	3373	my $runtime = "$LOCALDIR/runtime";
…		…
2901	# and maps saved/destroyed asynchronously.	3418	# and maps saved/destroyed asynchronously.
2902	warn "begin emergency player save\n";	3419	warn "begin emergency player save\n";
2903	for my $login (keys %cf::PLAYER) {	3420	for my $login (keys %cf::PLAYER) {
2904	my $pl = $cf::PLAYER{$login} or next;	3421	my $pl = $cf::PLAYER{$login} or next;
2905	$pl->valid or next;	3422	$pl->valid or next;
		3423	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2906	$pl->save;	3424	$pl->save;
2907	}	3425	}
2908	warn "end emergency player save\n";	3426	warn "end emergency player save\n";
2909		3427
2910	warn "begin emergency map save\n";	3428	warn "begin emergency map save\n";
…		…
2949	warn "syncing database to disk";	3467	warn "syncing database to disk";
2950	BDB::db_env_txn_checkpoint $DB_ENV;	3468	BDB::db_env_txn_checkpoint $DB_ENV;
2951		3469
2952	# if anything goes wrong in here, we should simply crash as we already saved	3470	# if anything goes wrong in here, we should simply crash as we already saved
2953		3471
2954	warn "cancelling all WF_AUTOCANCEL watchers";
2955	for (Event::all_watchers) {
2956	$_->cancel if $_->data & WF_AUTOCANCEL;
2957	}
2958
2959	warn "flushing outstanding aio requests";	3472	warn "flushing outstanding aio requests";
2960	for (;;) {	3473	for (;;) {
2961	BDB::flush;	3474	BDB::flush;
2962	IO::AIO::flush;	3475	IO::AIO::flush;
2963	Coro::cede;	3476	Coro::cede_notself;
2964	last unless IO::AIO::nreqs || BDB::nreqs;	3477	last unless IO::AIO::nreqs || BDB::nreqs;
2965	warn "iterate...";	3478	warn "iterate...";
2966	}	3479	}
2967		3480
2968	++$RELOAD;	3481	++$RELOAD;
…		…
3027	warn "reloading cf.pm";	3540	warn "reloading cf.pm";
3028	require cf;	3541	require cf;
3029	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3030		3543
3031	warn "loading config and database again";	3544	warn "loading config and database again";
3032	cf::cfg_load;	3545	cf::reload_config;
3033		3546
3034	warn "loading extensions";	3547	warn "loading extensions";
3035	cf::load_extensions;	3548	cf::load_extensions;
3036		3549
3037	warn "reattaching attachments to objects/players";	3550	warn "reattaching attachments to objects/players";
…		…
3044	warn "leaving sync_job";	3557	warn "leaving sync_job";
3045		3558
3046	1	3559	1
3047	} or do {	3560	} or do {
3048	warn $@;	3561	warn $@;
3049	warn "error while reloading, exiting.";	3562	cf::cleanup "error while reloading, exiting.";
3050	exit 1;
3051	};	3563	};
3052		3564
3053	warn "reloaded";	3565	warn "reloaded";
3054	};	3566	};
3055		3567
…		…
3057		3569
3058	sub reload_perl() {	3570	sub reload_perl() {
3059	# doing reload synchronously and two reloads happen back-to-back,	3571	# doing reload synchronously and two reloads happen back-to-back,
3060	# coro crashes during coro_state_free->destroy here.	3572	# coro crashes during coro_state_free->destroy here.
3061		3573
3062	$RELOAD_WATCHER ||= Event->timer (	3574	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3063	reentrant => 0,
3064	after => 0,
3065	data => WF_AUTOCANCEL,
3066	cb => sub {
3067	do_reload_perl;	3575	do_reload_perl;
3068	undef $RELOAD_WATCHER;	3576	undef $RELOAD_WATCHER;
3069	},
3070	);	3577	};
3071	}	3578	}
3072		3579
3073	register_command "reload" => sub {	3580	register_command "reload" => sub {
3074	my ($who, $arg) = @_;	3581	my ($who, $arg) = @_;
3075		3582
3076	if ($who->flag (FLAG_WIZ)) {	3583	if ($who->flag (FLAG_WIZ)) {
3077	$who->message ("reloading server.");	3584	$who->message ("reloading server.");
		3585	async {
		3586	$Coro::current->{desc} = "perl_reload";
3078	async { reload_perl };	3587	reload_perl;
		3588	};
3079	}	3589	}
3080	};	3590	};
3081		3591
3082	unshift @INC, $LIBDIR;	3592	unshift @INC, $LIBDIR;
3083		3593
…		…
3102	my $signal = new Coro::Signal;	3612	my $signal = new Coro::Signal;
3103	push @WAIT_FOR_TICK_BEGIN, $signal;	3613	push @WAIT_FOR_TICK_BEGIN, $signal;
3104	$signal->wait;	3614	$signal->wait;
3105	}	3615	}
3106		3616
3107	my $min = 1e6;#d#	3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3108	my $avg = 10;
3109	$TICK_WATCHER = Event->timer (
3110	reentrant => 0,
3111	parked => 1,
3112	prio => 0,
3113	at => $NEXT_TICK || $TICK,
3114	data => WF_AUTOCANCEL,
3115	cb => sub {
3116	if ($Coro::current != $Coro::main) {	3618	if ($Coro::current != $Coro::main) {
3117	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3118	unless ++$bug_warning > 10;	3620	unless ++$bug_warning > 10;
3119	return;	3621	return;
3120	}	3622	}
3121		3623
3122	$NOW = $tick_start = Event::time;	3624	$NOW = $tick_start = EV::now;
3123		3625
3124	cf::server_tick; # one server iteration	3626	cf::server_tick; # one server iteration
3125		3627
3126	0 && sync_job {#d#	3628	$RUNTIME += $TICK;
3127	for(1..10) {	3629	$NEXT_TICK = $_[0]->at;
3128	my $t = Event::time;
3129	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3130	or die;
3131		3630
3132	$map->width (50);	3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3133	$map->height (50);	3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3134	$map->alloc;	3633	Coro::async_pool {
3135	$map->_load_objects ("/tmp/x.map", 1);	3634	$Coro::current->{desc} = "runtime saver";
3136	my $t = Event::time - $t;	3635	write_runtime
3137		3636	or warn "ERROR: unable to write runtime file: $!";
3138	#next unless $t < 0.0013;#d#
3139	if ($t < $min) {
3140	$min = $t;
3141	}
3142	$avg = $avg * 0.99 + $t * 0.01;
3143	}
3144	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3145	exit 0;
3146	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3147	};	3637	};
		3638	}
3148		3639
3149	$RUNTIME += $TICK;
3150	$NEXT_TICK += $TICK;
3151
3152	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3153	$NEXT_RUNTIME_WRITE = $NOW + 10;
3154	Coro::async_pool {
3155	write_runtime
3156	or warn "ERROR: unable to write runtime file: $!";
3157	};
3158	}
3159
3160	# my $AFTER = Event::time;
3161	# warn $AFTER - $NOW;#d#
3162
3163	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3164	$sig->send;	3641	$sig->send;
3165	}	3642	}
3166	while (my $sig = shift @WAIT_FOR_TICK) {	3643	while (my $sig = shift @WAIT_FOR_TICK) {
3167	$sig->send;	3644	$sig->send;
3168	}	3645	}
3169		3646
3170	$NOW = Event::time;
3171
3172	# if we are delayed by four ticks or more, skip them all
3173	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3174
3175	$TICK_WATCHER->at ($NEXT_TICK);
3176	$TICK_WATCHER->start;
3177
3178	$LOAD = ($NOW - $tick_start) / $TICK;	3647	$LOAD = ($NOW - $tick_start) / $TICK;
3179	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3180		3649
3181	_post_tick;	3650	_post_tick;
3182		3651	};
3183		3652	$TICK_WATCHER->priority (EV::MAXPRI);
3184	},
3185	);
3186		3653
3187	{	3654	{
3188	BDB::max_poll_time $TICK * 0.1;	3655	# configure BDB
3189	$BDB_POLL_WATCHER = Event->io (	3656
3190	reentrant => 0,
3191	fd => BDB::poll_fileno,
3192	poll => 'r',
3193	prio => 0,
3194	data => WF_AUTOCANCEL,
3195	cb => \&BDB::poll_cb,
3196	);
3197	BDB::min_parallel 8;	3657	BDB::min_parallel 8;
3198		3658	BDB::max_poll_reqs $TICK * 0.1;
3199	BDB::set_sync_prepare {	3659	$Coro::BDB::WATCHER->priority (1);
3200	my $status;
3201	my $current = $Coro::current;
3202	(
3203	sub {
3204	$status = $!;
3205	$current->ready; undef $current;
3206	},
3207	sub {
3208	Coro::schedule while defined $current;
3209	$! = $status;
3210	},
3211	)
3212	};
3213		3660
3214	unless ($DB_ENV) {	3661	unless ($DB_ENV) {
3215	$DB_ENV = BDB::db_env_create;	3662	$DB_ENV = BDB::db_env_create;
		3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3664	| BDB::LOG_AUTOREMOVE, 1);
		3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3216		3667
3217	cf::sync_job {	3668	cf::sync_job {
3218	eval {	3669	eval {
3219	BDB::db_env_open	3670	BDB::db_env_open
3220	$DB_ENV,	3671	$DB_ENV,
…		…
3222	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3673	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3223	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3674	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3224	0666;	3675	0666;
3225		3676
3226	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3677	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3227
3228	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3229	$DB_ENV->set_lk_detect;
3230	};	3678	};
3231		3679
3232	cf::cleanup "db_env_open(db): $@" if $@;	3680	cf::cleanup "db_env_open(db): $@" if $@;
3233	};	3681	};
3234	}	3682	}
		3683
		3684	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3685	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3686	};
		3687	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3688	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3689	};
		3690	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3691	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3692	};
3235	}	3693	}
3236		3694
3237	{	3695	{
		3696	# configure IO::AIO
		3697
3238	IO::AIO::min_parallel 8;	3698	IO::AIO::min_parallel 8;
3239
3240	undef $Coro::AIO::WATCHER;
3241	IO::AIO::max_poll_time $TICK * 0.1;	3699	IO::AIO::max_poll_time $TICK * 0.1;
3242	$AIO_POLL_WATCHER = Event->io (	3700	$Coro::AIO::WATCHER->priority (1);
3243	reentrant => 0,
3244	data => WF_AUTOCANCEL,
3245	fd => IO::AIO::poll_fileno,
3246	poll => 'r',
3247	prio => 6,
3248	cb => \&IO::AIO::poll_cb,
3249	);
3250	}	3701	}
3251		3702
3252	my $_log_backtrace;	3703	my $_log_backtrace;
3253		3704
3254	sub _log_backtrace {	3705	sub _log_backtrace {
…		…
3258		3709
3259	# limit the # of concurrent backtraces	3710	# limit the # of concurrent backtraces
3260	if ($_log_backtrace < 2) {	3711	if ($_log_backtrace < 2) {
3261	++$_log_backtrace;	3712	++$_log_backtrace;
3262	async {	3713	async {
		3714	$Coro::current->{desc} = "abt $msg";
		3715
3263	my @bt = fork_call {	3716	my @bt = fork_call {
3264	@addr = map { sprintf "%x", $_ } @addr;	3717	@addr = map { sprintf "%x", $_ } @addr;
3265	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3718	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3266	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3719	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3267	or die "addr2line: $!";	3720	or die "addr2line: $!";

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