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Comparing cf.schmorp.de/server/lib/cf.pm (file contents):
Revision 1.298 by root, Sun Jul 8 14:50:07 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 { }, $args
406		519
407	Executes the given code block with the given arguments in a seperate	520	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	521	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	522	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	523	never block itself or use any form of event handling.
411		524
412	=cut	525	=cut
413		526
414	sub fork_call(&@) {	527	sub fork_call(&@) {
415	my ($cb, @args) = @_;	528	my ($cb, @args) = @_;
416		529
417	# 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,
418	# or die "socketpair: $!";	531	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	532	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		533
422	if (my $pid = fork) {	534	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	warn "pst<$res>" unless $res =~ /^pst/;
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	Carp::confess $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	535	reset_signals;
436	local $SIG{__WARN__};	536	&$cb
437	local $SIG{__DIE__};	537	}, @args;
438	local $Coro::idle;
439	$Coro::current->prio (Coro::PRIO_MAX);
440	eval {
441	close $fh1;
442		538
443	my @res = eval { $cb->(@args) };	539	wantarray ? @res : $res[-1]
444
445	open my $fh, ">", \my $buf
446	or die "fork_call: cannot open fh-to-buf in child : $!";
447	Storable::store_fd +($@ ? \"$@" : \@res), $fh;
448	close $fh;
449
450	warn "writing ", length $buf;
451	my $x;
452	(length $buf) == ($x = syswrite $fh2, $buf)
453	or warn "error writing ".(length $buf)." != $x\n";
454	close $fh2;
455	};
456
457	warn $@ if $@;
458	_exit 0;
459	}
460	}	540	}
461		541
462	=item $value = cf::db_get $family => $key	542	=item $value = cf::db_get $family => $key
463		543
464	Returns a single value from the environment database.	544	Returns a single value from the environment database.
…		…
466	=item cf::db_put $family => $key => $value	546	=item cf::db_put $family => $key => $value
467		547
468	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
469	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).
470		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
471	=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	}
472		574
473	our $DB;	575	our $DB;
474		576
475	sub db_init {	577	sub db_init {
476	unless ($DB) {
477	$DB = BDB::db_create $DB_ENV;
478
479	cf::sync_job {	578	cf::sync_job {
480	eval {	579	$DB ||= db_table "db";
481	$DB->set_flags (BDB::CHKSUM);
482
483	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
484	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
485	cf::cleanup "db_open(db): $!" if $!;
486	};
487	cf::cleanup "db_open(db): $@" if $@;
488	};
489	}	580	};
490	}	581	}
491		582
492	sub db_get($$) {	583	sub db_get($$) {
493	my $key = "$_[0]/$_[1]";	584	my $key = "$_[0]/$_[1]";
494		585
…		…
544	if (1) {	635	if (1) {
545	$md5 =	636	$md5 =
546	join "\x00",	637	join "\x00",
547	$processversion,	638	$processversion,
548	map {	639	map {
549	Coro::cede;	640	cf::cede_to_tick;
550	($src->[$_], Digest::MD5::md5_hex $data[$_])	641	($src->[$_], Digest::MD5::md5_hex $data[$_])
551	} 0.. $#$src;	642	} 0.. $#$src;
552		643
553		644
554	my $dbmd5 = db_get cache => "$id/md5";	645	my $dbmd5 = db_get cache => "$id/md5";
…		…
598	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")
599	to it. All such attachable objects support the following methods.	690	to it. All such attachable objects support the following methods.
600		691
601	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>
602	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
603	Crossfire TRT).	694	Deliantra).
604		695
605	=over 4	696	=over 4
606		697
607	=item $attachable->attach ($attachment, key => $value...)	698	=item $attachable->attach ($attachment, key => $value...)
608		699
…		…
860	";	951	";
861	die if $@;	952	die if $@;
862	}	953	}
863		954
864	our $override;	955	our $override;
865	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?
866		957
867	sub override {	958	sub override {
868	$override = 1;	959	$override = 1;
869	@invoke_results = ();	960	@INVOKE_RESULTS = (@_);
870	}	961	}
871		962
872	sub do_invoke {	963	sub do_invoke {
873	my $event = shift;	964	my $event = shift;
874	my $callbacks = shift;	965	my $callbacks = shift;
875		966
876	@invoke_results = ();	967	@INVOKE_RESULTS = ();
877		968
878	local $override;	969	local $override;
879		970
880	for (@$callbacks) {	971	for (@$callbacks) {
881	eval { &{$_->[1]} };	972	eval { &{$_->[1]} };
…		…
890	}	981	}
891		982
892	0	983	0
893	}	984	}
894		985
895	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	986	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
896		987
897	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	988	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
898		989
899	Generate an object-specific event with the given arguments.	990	Generate an object-specific event with the given arguments.
900		991
901	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
902	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
903	results (if you must, access C<@cf::invoke_results> directly).	994	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
904		995
905	=back	996	=back
906		997
907	=cut	998	=cut
908		999
909	#############################################################################	1000	#############################################################################
910	# object support	1001	# object support
		1002
		1003	sub _object_equal($$);
		1004	sub _object_equal($$) {
		1005	my ($a, $b) = @_;
		1006
		1007	return 0 unless (ref $a) eq (ref $b);
		1008
		1009	if ("HASH" eq ref $a) {
		1010	my @ka = keys %$a;
		1011	my @kb = keys %$b;
		1012
		1013	return 0 if @ka != @kb;
		1014
		1015	for (0 .. $#ka) {
		1016	return 0 unless $ka[$_] eq $kb[$_];
		1017	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1018	}
		1019
		1020	} elsif ("ARRAY" eq ref $a) {
		1021
		1022	return 0 if @$a != @$b;
		1023
		1024	for (0 .. $#$a) {
		1025	return 0 unless _object_equal $a->[$_], $b->[$_];
		1026	}
		1027
		1028	} elsif ($a ne $b) {
		1029	return 0;
		1030	}
		1031
		1032	1
		1033	}
		1034
		1035	our $SLOW_MERGES;#d#
		1036	sub _can_merge {
		1037	my ($ob1, $ob2) = @_;
		1038
		1039	++$SLOW_MERGES;#d#
		1040
		1041	# we do the slow way here
		1042	return _object_equal $ob1, $ob2
		1043	}
911		1044
912	sub reattach {	1045	sub reattach {
913	# basically do the same as instantiate, without calling instantiate	1046	# basically do the same as instantiate, without calling instantiate
914	my ($obj) = @_;	1047	my ($obj) = @_;
915		1048
…		…
936	cf::attachable->attach (	1069	cf::attachable->attach (
937	prio => -1000000,	1070	prio => -1000000,
938	on_instantiate => sub {	1071	on_instantiate => sub {
939	my ($obj, $data) = @_;	1072	my ($obj, $data) = @_;
940		1073
941	$data = from_json $data;	1074	$data = decode_json $data;
942		1075
943	for (@$data) {	1076	for (@$data) {
944	my ($name, $args) = @$_;	1077	my ($name, $args) = @$_;
945		1078
946	$obj->attach ($name, %{$args || {} });	1079	$obj->attach ($name, %{$args || {} });
…		…
962	sub object_freezer_save {	1095	sub object_freezer_save {
963	my ($filename, $rdata, $objs) = @_;	1096	my ($filename, $rdata, $objs) = @_;
964		1097
965	sync_job {	1098	sync_job {
966	if (length $$rdata) {	1099	if (length $$rdata) {
		1100	utf8::decode (my $decname = $filename);
967	warn sprintf "saving %s (%d,%d)\n",	1101	warn sprintf "saving %s (%d,%d)\n",
968	$filename, length $$rdata, scalar @$objs;	1102	$decname, length $$rdata, scalar @$objs;
969		1103
970	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
971	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
972	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
973	aio_fsync $fh if $cf::USE_FSYNC;	1107	aio_fsync $fh if $cf::USE_FSYNC;
974	close $fh;	1108	close $fh;
975		1109
976	if (@$objs) {	1110	if (@$objs) {
977	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) {
978	chmod SAVE_MODE, $fh;	1112	chmod SAVE_MODE, $fh;
979	my $data = Storable::nfreeze { version => 1, objs => $objs };	1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
980	aio_write $fh, 0, (length $data), $data, 0;	1114	aio_write $fh, 0, (length $data), $data, 0;
981	aio_fsync $fh if $cf::USE_FSYNC;	1115	aio_fsync $fh if $cf::USE_FSYNC;
982	close $fh;	1116	close $fh;
983	aio_rename "$filename.pst~", "$filename.pst";	1117	aio_rename "$filename.pst~", "$filename.pst";
984	}	1118	}
…		…
992	}	1126	}
993	} else {	1127	} else {
994	aio_unlink $filename;	1128	aio_unlink $filename;
995	aio_unlink "$filename.pst";	1129	aio_unlink "$filename.pst";
996	}	1130	}
997	}	1131	};
998	}	1132	}
999		1133
1000	sub object_freezer_as_string {	1134	sub object_freezer_as_string {
1001	my ($rdata, $objs) = @_;	1135	my ($rdata, $objs) = @_;
1002		1136
…		…
1014	or return;	1148	or return;
1015		1149
1016	unless (aio_stat "$filename.pst") {	1150	unless (aio_stat "$filename.pst") {
1017	(aio_load "$filename.pst", $av) >= 0	1151	(aio_load "$filename.pst", $av) >= 0
1018	or return;	1152	or return;
		1153
1019	$av = eval { (Storable::thaw $av)->{objs} };	1154	my $st = eval { Coro::Storable::thaw $av };
		1155	$av = $st->{objs};
1020	}	1156	}
1021		1157
		1158	utf8::decode (my $decname = $filename);
1022	warn sprintf "loading %s (%d)\n",	1159	warn sprintf "loading %s (%d,%d)\n",
1023	$filename, length $data, scalar @{$av || []};	1160	$decname, length $data, scalar @{$av || []};
		1161
1024	return ($data, $av);	1162	($data, $av)
1025	}	1163	}
1026		1164
1027	=head2 COMMAND CALLBACKS	1165	=head2 COMMAND CALLBACKS
1028		1166
1029	=over 4	1167	=over 4
…		…
1102	my ($pl, $buf) = @_;	1240	my ($pl, $buf) = @_;
1103		1241
1104	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1242	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1105		1243
1106	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
1107	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1252	if (my $cb = $EXTCMD{$type}) {
1108	if (my %reply = $cb->($pl, $msg)) {	1253	@reply = $cb->($pl, @payload);
1109	$pl->ext_reply ($msg->{msgid}, %reply);
1110	}
1111	}	1254	}
		1255
		1256	$pl->ext_reply ($reply, @reply)
		1257	if $reply;
		1258
1112	} else {	1259	} else {
1113	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1114	}	1261	}
1115		1262
1116	cf::override;	1263	cf::override;
…		…
1169	my $msg = $@ ? "$v->{path}: $@\n"	1316	my $msg = $@ ? "$v->{path}: $@\n"
1170	: "$v->{base}: extension inactive.\n";	1317	: "$v->{base}: extension inactive.\n";
1171		1318
1172	if (exists $v->{meta}{mandatory}) {	1319	if (exists $v->{meta}{mandatory}) {
1173	warn $msg;	1320	warn $msg;
1174	warn "mandatory extension failed to load, exiting.\n";	1321	cf::cleanup "mandatory extension failed to load, exiting.";
1175	exit 1;
1176	}	1322	}
1177		1323
1178	warn $msg;	1324	warn $msg;
1179	}	1325	}
1180		1326
…		…
1205	use Coro::AIO;	1351	use Coro::AIO;
1206		1352
1207	=head3 cf::player	1353	=head3 cf::player
1208		1354
1209	=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	}
1210		1370
1211	=item cf::player::find $login	1371	=item cf::player::find $login
1212		1372
1213	Returns the given player object, loading it if necessary (might block).	1373	Returns the given player object, loading it if necessary (might block).
1214		1374
…		…
1250	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1410	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1251	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1411	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1252	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1412	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1253	aio_unlink +(playerdir $login) . "/$login.pl";	1413	aio_unlink +(playerdir $login) . "/$login.pl";
1254		1414
1255	my $pl = load_pl path $login	1415	my $f = new_from_file cf::object::thawer path $login
1256	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;
1257	$cf::PLAYER{$login} = $pl	1422	$cf::PLAYER{$login} = $pl
1258	}	1423	}
1259	}	1424	}
1260	}	1425	}
1261		1426
…		…
1271		1436
1272	aio_mkdir playerdir $pl, 0770;	1437	aio_mkdir playerdir $pl, 0770;
1273	$pl->{last_save} = $cf::RUNTIME;	1438	$pl->{last_save} = $cf::RUNTIME;
1274		1439
1275	$pl->save_pl ($path);	1440	$pl->save_pl ($path);
1276	Coro::cede;	1441	cf::cede_to_tick;
1277	}	1442	}
1278		1443
1279	sub new($) {	1444	sub new($) {
1280	my ($login) = @_;	1445	my ($login) = @_;
1281		1446
…		…
1285	$self->{deny_save} = 1;	1450	$self->{deny_save} = 1;
1286		1451
1287	$cf::PLAYER{$login} = $self;	1452	$cf::PLAYER{$login} = $self;
1288		1453
1289	$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 (@_);
1290	}	1465	}
1291		1466
1292	=item $pl->quit_character	1467	=item $pl->quit_character
1293		1468
1294	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
…		…
1349	or return [];	1524	or return [];
1350		1525
1351	my @logins;	1526	my @logins;
1352		1527
1353	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") {
1354	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1355	aio_read $fh, 0, 512, my $buf, 0 or next;	1534	aio_read $fh, 0, 512, my $buf, 0 or next;
1356	$buf !~ /^password -------------$/m or next; # official not-valid tag	1535	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1536	}
1357		1537
1358	utf8::decode $login;	1538	utf8::decode $login;
1359	push @logins, $login;	1539	push @logins, $login;
1360	}	1540	}
1361		1541
…		…
1394		1574
1395	Expand crossfire pod fragments into protocol xml.	1575	Expand crossfire pod fragments into protocol xml.
1396		1576
1397	=cut	1577	=cut
1398		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
1399	sub expand_cfpod {	1590	sub expand_cfpod {
1400	((my $self), (local $_)) = @_;	1591	my ($self, $pod) = @_;
1401		1592
1402	# escape & and <	1593	my $xml;
1403	s/&/&amp;/g;
1404	s/(?<![BIUGH])</&lt;/g;
1405		1594
1406	# this is buggy, it needs to properly take care of nested <'s	1595	while () {
		1596	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1597	$group = $1;
1407		1598
1408	1 while	1599	$group =~ s/&/&amp;/g;
1409	# replace B<>, I<>, U<> etc.	1600	$group =~ s/</&lt;/g;
1410	s/B<([^\>]*)>/<b>$1<\/b>/	1601
1411	|| s/I<([^\>]*)>/<i>$1<\/i>/	1602	$xml .= $group;
1412	|| s/U<([^\>]*)>/<u>$1<\/u>/	1603	} elsif ($pod =~ m%\G
1413	# replace G<male|female> tags	1604	([BCGHITU])
1414	|| s{G<([^>|]*)\|([^>]*)>}{	1605	<
1415	$self->gender ? $2 : $1	1606	(?:
1416	}ge	1607	([^<>]*) (?{ $group = $^N })
1417	# replace H<hint text>	1608	| < $interior >
1418	|| s{H<([^\>]*)>}	1609	)
		1610	>
		1611	%gcsx
1419	{	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") {
1420	("<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>",
1421	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1631	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1422	"")	1632	"")
1423	[$self->{hintmode}]	1633	[$self->{hintmode}];
		1634	} else {
		1635	$xml .= "error processing '$code($data)' directive";
1424	}ge;	1636	}
		1637	} else {
		1638	if ($pod =~ /\G(.+)/) {
		1639	warn "parse error while expanding $pod (at $1)";
		1640	}
		1641	last;
		1642	}
		1643	}
1425		1644
		1645	for ($xml) {
1426	# create single paragraphs (very hackish)	1646	# create single paragraphs (very hackish)
1427	s/(?<=\S)\n(?=\w)/ /g;	1647	s/(?<=\S)\n(?=\w)/ /g;
1428		1648
1429	# compress some whitespace	1649	# compress some whitespace
1430	s/\s+\n/\n/g; # ws line-ends	1650	s/\s+\n/\n/g; # ws line-ends
1431	s/\n\n+/\n/g; # double lines	1651	s/\n\n+/\n/g; # double lines
1432	s/^\n+//; # beginning lines	1652	s/^\n+//; # beginning lines
1433	s/\n+$//; # ending lines	1653	s/\n+$//; # ending lines
		1654	}
1434		1655
1435	$_	1656	$xml
1436	}	1657	}
		1658
		1659	no re 'eval';
1437		1660
1438	sub hintmode {	1661	sub hintmode {
1439	$_[0]{hintmode} = $_[1] if @_ > 1;	1662	$_[0]{hintmode} = $_[1] if @_ > 1;
1440	$_[0]{hintmode}	1663	$_[0]{hintmode}
1441	}	1664	}
1442		1665
1443	=item $player->ext_reply ($msgid, %msg)	1666	=item $player->ext_reply ($msgid, @msg)
1444		1667
1445	Sends an ext reply to the player.	1668	Sends an ext reply to the player.
1446		1669
1447	=cut	1670	=cut
1448		1671
1449	sub ext_reply($$%) {	1672	sub ext_reply($$@) {
1450	my ($self, $id, %msg) = @_;	1673	my ($self, $id, @msg) = @_;
1451		1674
1452	$msg{msgid} = $id;	1675	$self->ns->ext_reply ($id, @msg)
1453	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1454	}	1676	}
1455		1677
1456	=item $player->ext_event ($type, %msg)	1678	=item $player->ext_msg ($type, @msg)
1457		1679
1458	Sends an ext event to the client.	1680	Sends an ext event to the client.
1459		1681
1460	=cut	1682	=cut
1461		1683
1462	sub ext_event($$%) {	1684	sub ext_msg($$@) {
1463	my ($self, $type, %msg) = @_;	1685	my ($self, $type, @msg) = @_;
1464		1686
1465	$self->ns->ext_event ($type, %msg);	1687	$self->ns->ext_msg ($type, @msg);
1466	}	1688	}
1467		1689
1468	=head3 cf::region	1690	=head3 cf::region
1469		1691
1470	=over 4	1692	=over 4
…		…
1483	my ($path) = @_;	1705	my ($path) = @_;
1484		1706
1485	my ($match, $specificity);	1707	my ($match, $specificity);
1486		1708
1487	for my $region (list) {	1709	for my $region (list) {
1488	if ($region->match && $path =~ $region->match) {	1710	if ($region->{match} && $path =~ $region->{match}) {
1489	($match, $specificity) = ($region, $region->specificity)	1711	($match, $specificity) = ($region, $region->specificity)
1490	if $region->specificity > $specificity;	1712	if $region->specificity > $specificity;
1491	}	1713	}
1492	}	1714	}
1493		1715
…		…
1613	$self->init; # pass $1 etc.	1835	$self->init; # pass $1 etc.
1614	return $self;	1836	return $self;
1615	}	1837	}
1616	}	1838	}
1617		1839
1618	Carp::carp "unable to resolve path '$path' (base '$base').";	1840	Carp::cluck "unable to resolve path '$path' (base '$base').";
1619	()	1841	()
1620	}	1842	}
1621		1843
1622	sub init {	1844	sub init {
1623	my ($self) = @_;	1845	my ($self) = @_;
…		…
1686		1908
1687	sub load_header_from($) {	1909	sub load_header_from($) {
1688	my ($self, $path) = @_;	1910	my ($self, $path) = @_;
1689		1911
1690	utf8::encode $path;	1912	utf8::encode $path;
1691	#aio_open $path, O_RDONLY, 0	1913	my $f = new_from_file cf::object::thawer $path
1692	# or return;
1693
1694	$self->_load_header ($path)
1695	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;
1696		1921
1697	$self->{load_path} = $path;	1922	$self->{load_path} = $path;
1698		1923
1699	1	1924	1
1700	}	1925	}
…		…
1754	sub find {	1979	sub find {
1755	my ($path, $origin) = @_;	1980	my ($path, $origin) = @_;
1756		1981
1757	$path = normalise $path, $origin && $origin->path;	1982	$path = normalise $path, $origin && $origin->path;
1758		1983
		1984	cf::lock_wait "map_data:$path";#d#remove
1759	cf::lock_wait "map_find:$path";	1985	cf::lock_wait "map_find:$path";
1760		1986
1761	$cf::MAP{$path} || do {	1987	$cf::MAP{$path} || do {
1762	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
1763	my $map = new_from_path cf::map $path	1991	my $map = new_from_path cf::map $path
1764	or return;	1992	or return;
1765		1993
1766	$map->{last_save} = $cf::RUNTIME;	1994	$map->{last_save} = $cf::RUNTIME;
1767		1995
…		…
1769	or return;	1997	or return;
1770		1998
1771	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1772	# doing this can freeze the server in a sync job, obviously	2000	# doing this can freeze the server in a sync job, obviously
1773	#$cf::WAIT_FOR_TICK->wait;	2001	#$cf::WAIT_FOR_TICK->wait;
		2002	undef $guard1;
		2003	undef $guard2;
1774	$map->reset;	2004	$map->reset;
1775	undef $guard;
1776	return find $path;	2005	return find $path;
1777	}	2006	}
1778		2007
1779	$cf::MAP{$path} = $map	2008	$cf::MAP{$path} = $map
1780	}	2009	}
…		…
1789	local $self->{deny_reset} = 1; # loading can take a long time	2018	local $self->{deny_reset} = 1; # loading can take a long time
1790		2019
1791	my $path = $self->{path};	2020	my $path = $self->{path};
1792		2021
1793	{	2022	{
1794	my $guard = cf::lock_acquire "map_load:$path";	2023	my $guard = cf::lock_acquire "map_data:$path";
1795		2024
		2025	return unless $self->valid;
1796	return if $self->in_memory != cf::MAP_SWAPPED;	2026	return unless $self->in_memory == cf::MAP_SWAPPED;
1797		2027
1798	$self->in_memory (cf::MAP_LOADING);	2028	$self->in_memory (cf::MAP_LOADING);
1799		2029
1800	$self->alloc;	2030	$self->alloc;
1801		2031
1802	$self->pre_load;	2032	$self->pre_load;
1803	Coro::cede;	2033	cf::cede_to_tick;
1804		2034
		2035	my $f = new_from_file cf::object::thawer $self->{load_path};
		2036	$f->skip_block;
1805	$self->_load_objects ($self->{load_path}, 1)	2037	$self->_load_objects ($f)
1806	or return;	2038	or return;
1807		2039
1808	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1809	if delete $self->{load_original};	2041	if delete $self->{load_original};
1810		2042
1811	if (my $uniq = $self->uniq_path) {	2043	if (my $uniq = $self->uniq_path) {
1812	utf8::encode $uniq;	2044	utf8::encode $uniq;
1813	if (aio_open $uniq, O_RDONLY, 0) {	2045	unless (aio_stat $uniq) {
		2046	if (my $f = new_from_file cf::object::thawer $uniq) {
1814	$self->clear_unique_items;	2047	$self->clear_unique_items;
1815	$self->_load_objects ($uniq, 0);	2048	$self->_load_objects ($f);
		2049	$f->resolve_delayed_derefs;
		2050	}
1816	}	2051	}
1817	}	2052	}
1818		2053
1819	Coro::cede;	2054	$f->resolve_delayed_derefs;
		2055
		2056	cf::cede_to_tick;
1820	# now do the right thing for maps	2057	# now do the right thing for maps
1821	$self->link_multipart_objects;	2058	$self->link_multipart_objects;
1822	$self->difficulty ($self->estimate_difficulty)	2059	$self->difficulty ($self->estimate_difficulty)
1823	unless $self->difficulty;	2060	unless $self->difficulty;
1824	Coro::cede;	2061	cf::cede_to_tick;
1825		2062
1826	unless ($self->{deny_activate}) {	2063	unless ($self->{deny_activate}) {
1827	$self->decay_objects;	2064	$self->decay_objects;
1828	$self->fix_auto_apply;	2065	$self->fix_auto_apply;
1829	$self->update_buttons;	2066	$self->update_buttons;
1830	Coro::cede;	2067	cf::cede_to_tick;
1831	$self->set_darkness_map;	2068	$self->set_darkness_map;
1832	Coro::cede;	2069	cf::cede_to_tick;
1833	$self->activate;	2070	$self->activate;
1834	}	2071	}
		2072
		2073	$self->{last_save} = $cf::RUNTIME;
		2074	$self->last_access ($cf::RUNTIME);
1835		2075
1836	$self->in_memory (cf::MAP_IN_MEMORY);	2076	$self->in_memory (cf::MAP_IN_MEMORY);
1837	}	2077	}
1838		2078
1839	$self->post_load;	2079	$self->post_load;
…		…
1850		2090
1851	$self	2091	$self
1852	}	2092	}
1853		2093
1854	# find and load all maps in the 3x3 area around a map	2094	# find and load all maps in the 3x3 area around a map
1855	sub load_diag {	2095	sub load_neighbours {
1856	my ($map) = @_;	2096	my ($map) = @_;
1857		2097
1858	my @diag; # diagonal neighbours	2098	my @neigh; # diagonal neighbours
1859		2099
1860	for (0 .. 3) {	2100	for (0 .. 3) {
1861	my $neigh = $map->tile_path ($_)	2101	my $neigh = $map->tile_path ($_)
1862	or next;	2102	or next;
1863	$neigh = find $neigh, $map	2103	$neigh = find $neigh, $map
1864	or next;	2104	or next;
1865	$neigh->load;	2105	$neigh->load;
1866		2106
		2107	push @neigh,
1867	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2108	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1868	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2109	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1869	}	2110	}
1870		2111
1871	for (@diag) {	2112	for (grep defined $_->[0], @neigh) {
		2113	my ($path, $origin) = @$_;
1872	my $neigh = find @$_	2114	my $neigh = find $path, $origin
1873	or next;	2115	or next;
1874	$neigh->load;	2116	$neigh->load;
1875	}	2117	}
1876	}	2118	}
1877		2119
…		…
1882	}	2124	}
1883		2125
1884	sub do_load_sync {	2126	sub do_load_sync {
1885	my ($map) = @_;	2127	my ($map) = @_;
1886		2128
		2129	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2130	if $Coro::current == $Coro::main;
		2131
1887	cf::sync_job { $map->load };	2132	cf::sync_job { $map->load };
1888	}	2133	}
1889		2134
1890	our %MAP_PREFETCH;	2135	our %MAP_PREFETCH;
1891	our $MAP_PREFETCHER = undef;	2136	our $MAP_PREFETCHER = undef;
1892		2137
1893	sub find_async {	2138	sub find_async {
1894	my ($path, $origin) = @_;	2139	my ($path, $origin, $load) = @_;
1895		2140
1896	$path = normalise $path, $origin && $origin->{path};	2141	$path = normalise $path, $origin && $origin->{path};
1897		2142
1898	if (my $map = $cf::MAP{$path}) {	2143	if (my $map = $cf::MAP{$path}) {
1899	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2144	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1900	}	2145	}
1901		2146
1902	undef $MAP_PREFETCH{$path};	2147	$MAP_PREFETCH{$path} |= $load;
		2148
1903	$MAP_PREFETCHER ||= cf::async {	2149	$MAP_PREFETCHER ||= cf::async {
		2150	$Coro::current->{desc} = "map prefetcher";
		2151
1904	while (%MAP_PREFETCH) {	2152	while (%MAP_PREFETCH) {
1905	for my $path (keys %MAP_PREFETCH) {	2153	while (my ($k, $v) = each %MAP_PREFETCH) {
1906	my $map = find $path	2154	if (my $map = find $k) {
1907	or next;
1908	$map->load;	2155	$map->load if $v;
		2156	}
1909		2157
1910	delete $MAP_PREFETCH{$path};	2158	delete $MAP_PREFETCH{$k};
1911	}	2159	}
1912	}	2160	}
1913	undef $MAP_PREFETCHER;	2161	undef $MAP_PREFETCHER;
1914	};	2162	};
1915	$MAP_PREFETCHER->prio (6);	2163	$MAP_PREFETCHER->prio (6);
…		…
1918	}	2166	}
1919		2167
1920	sub save {	2168	sub save {
1921	my ($self) = @_;	2169	my ($self) = @_;
1922		2170
1923	my $lock = cf::lock_acquire "map_data:" . $self->path;	2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
1924		2172
1925	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
1926		2174
1927	return unless $self->dirty;	2175	return unless $self->dirty;
1928		2176
…		…
1934	return if $self->{deny_save};	2182	return if $self->{deny_save};
1935		2183
1936	local $self->{last_access} = $self->last_access;#d#	2184	local $self->{last_access} = $self->last_access;#d#
1937		2185
1938	cf::async {	2186	cf::async {
		2187	$Coro::current->{desc} = "map player save";
1939	$_->contr->save for $self->players;	2188	$_->contr->save for $self->players;
1940	};	2189	};
1941		2190
1942	if ($uniq) {	2191	if ($uniq) {
1943	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2192	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1951	my ($self) = @_;	2200	my ($self) = @_;
1952		2201
1953	# save first because save cedes	2202	# save first because save cedes
1954	$self->save;	2203	$self->save;
1955		2204
1956	my $lock = cf::lock_acquire "map_data:" . $self->path;	2205	my $lock = cf::lock_acquire "map_data:$self->{path}";
1957		2206
1958	return if $self->players;	2207	return if $self->players;
1959	return if $self->in_memory != cf::MAP_IN_MEMORY;	2208	return if $self->in_memory != cf::MAP_IN_MEMORY;
1960	return if $self->{deny_save};	2209	return if $self->{deny_save};
1961		2210
		2211	$self->in_memory (cf::MAP_SWAPPED);
		2212
		2213	$self->deactivate;
		2214	$_->clear_links_to ($self) for values %cf::MAP;
1962	$self->clear;	2215	$self->clear;
1963	$self->in_memory (cf::MAP_SWAPPED);
1964	}	2216	}
1965		2217
1966	sub reset_at {	2218	sub reset_at {
1967	my ($self) = @_;	2219	my ($self) = @_;
1968		2220
…		…
2000	if $uniq;	2252	if $uniq;
2001	}	2253	}
2002		2254
2003	delete $cf::MAP{$self->path};	2255	delete $cf::MAP{$self->path};
2004		2256
		2257	$self->deactivate;
		2258	$_->clear_links_to ($self) for values %cf::MAP;
2005	$self->clear;	2259	$self->clear;
2006
2007	$_->clear_links_to ($self) for values %cf::MAP;
2008		2260
2009	$self->unlink_save;	2261	$self->unlink_save;
2010	$self->destroy;	2262	$self->destroy;
2011	}	2263	}
2012		2264
2013	my $nuke_counter = "aaaa";	2265	my $nuke_counter = "aaaa";
2014		2266
2015	sub nuke {	2267	sub nuke {
2016	my ($self) = @_;	2268	my ($self) = @_;
2017		2269
		2270	{
		2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2272
2018	delete $cf::MAP{$self->path};	2273	delete $cf::MAP{$self->path};
2019		2274
2020	$self->unlink_save;	2275	$self->unlink_save;
2021		2276
2022	bless $self, "cf::map";	2277	bless $self, "cf::map";
2023	delete $self->{deny_reset};	2278	delete $self->{deny_reset};
2024	$self->{deny_save} = 1;	2279	$self->{deny_save} = 1;
2025	$self->reset_timeout (1);	2280	$self->reset_timeout (1);
2026	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2281	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2027		2282
2028	$cf::MAP{$self->path} = $self;	2283	$cf::MAP{$self->path} = $self;
		2284	}
2029		2285
2030	$self->reset; # polite request, might not happen	2286	$self->reset; # polite request, might not happen
2031	}	2287	}
2032		2288
2033	=item $maps = cf::map::tmp_maps	2289	=item $maps = cf::map::tmp_maps
…		…
2109		2365
2110	sub inv_recursive {	2366	sub inv_recursive {
2111	inv_recursive_ inv $_[0]	2367	inv_recursive_ inv $_[0]
2112	}	2368	}
2113		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
2114	package cf;	2398	package cf;
2115		2399
2116	=back	2400	=back
2117		2401
2118	=head3 cf::object::player	2402	=head3 cf::object::player
…		…
2140		2424
2141	} else {	2425	} else {
2142	my $pl = $self->contr;	2426	my $pl = $self->contr;
2143		2427
2144	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2428	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2145	my $diag = $pl->{npc_dialog};	2429	my $dialog = $pl->{npc_dialog};
2146	$diag->{pl}->ext_reply (	2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2147	$diag->{id},
2148	msgtype => "reply",
2149	msg => $diag->{pl}->expand_cfpod ($msg),
2150	add_topics => []
2151	);
2152		2431
2153	} else {	2432	} else {
2154	$msg = $npc->name . " says: $msg" if $npc;	2433	$msg = $npc->name . " says: $msg" if $npc;
2155	$self->message ($msg, $flags);	2434	$self->message ($msg, $flags);
2156	}	2435	}
2157	}	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 (@_);
2158	}	2447	}
2159		2448
2160	=item $player_object->may ("access")	2449	=item $player_object->may ("access")
2161		2450
2162	Returns wether the given player is authorized to access resource "access"	2451	Returns wether the given player is authorized to access resource "access"
…		…
2241	# use -1 or undef as default coordinates, not 0, 0	2530	# use -1 or undef as default coordinates, not 0, 0
2242	($x, $y) = ($map->enter_x, $map->enter_y)	2531	($x, $y) = ($map->enter_x, $map->enter_y)
2243	if $x <=0 && $y <= 0;	2532	if $x <=0 && $y <= 0;
2244		2533
2245	$map->load;	2534	$map->load;
2246	$map->load_diag;	2535	$map->load_neighbours;
2247		2536
2248	return unless $self->contr->active;	2537	return unless $self->contr->active;
2249	$self->activate_recursive;	2538	$self->activate_recursive;
2250		2539
2251	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2252	$self->enter_map ($map, $x, $y);	2541	$self->enter_map ($map, $x, $y);
2253	}	2542	}
2254		2543
2255	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2256		2545
2257	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
2258	her, loading and preparing them map, calling the provided $check callback	2547	her, loading and preparing them map, calling the provided $check callback
2259	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
2260	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.
2261		2551
2262	=cut	2552	=cut
2263		2553
2264	our $GOTOGEN;	2554	our $GOTOGEN;
2265		2555
2266	sub cf::object::player::goto {	2556	sub cf::object::player::goto {
2267	my ($self, $path, $x, $y, $check) = @_;	2557	my ($self, $path, $x, $y, $check, $done) = @_;
2268		2558
2269	# 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
2270	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2560	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2271		2561
2272	$self->enter_link;	2562	$self->enter_link;
2273		2563
2274	(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
2275	my $map = eval {	2586	my $map = eval {
2276	my $map = cf::map::find $path;	2587	my $map = defined $path ? cf::map::find $path : undef;
2277		2588
2278	if ($map) {	2589	if ($map) {
2279	$map = $map->customise_for ($self);	2590	$map = $map->customise_for ($self);
2280	$map = $check->($map) if $check && $map;	2591	$map = $check->($map) if $check && $map;
2281	} else {	2592	} else {
2282	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2593	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2283	}	2594	}
2284		2595
2285	$map	2596	$map
2286	};	2597	};
2287		2598
…		…
2292		2603
2293	if ($gen == $self->{_goto_generation}) {	2604	if ($gen == $self->{_goto_generation}) {
2294	delete $self->{_goto_generation};	2605	delete $self->{_goto_generation};
2295	$self->leave_link ($map, $x, $y);	2606	$self->leave_link ($map, $x, $y);
2296	}	2607	}
		2608
		2609	$done->() if $done;
2297	})->prio (1);	2610	})->prio (1);
2298	}	2611	}
2299		2612
2300	=item $player_object->enter_exit ($exit_object)	2613	=item $player_object->enter_exit ($exit_object)
2301		2614
…		…
2338	$rmp->{origin_y} = $exit->y;	2651	$rmp->{origin_y} = $exit->y;
2339	}	2652	}
2340		2653
2341	$rmp->{random_seed} ||= $exit->random_seed;	2654	$rmp->{random_seed} ||= $exit->random_seed;
2342		2655
2343	my $data = cf::to_json $rmp;	2656	my $data = cf::encode_json $rmp;
2344	my $md5 = Digest::MD5::md5_hex $data;	2657	my $md5 = Digest::MD5::md5_hex $data;
2345	my $meta = "$RANDOMDIR/$md5.meta";	2658	my $meta = "$RANDOMDIR/$md5.meta";
2346		2659
2347	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2660	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2348	aio_write $fh, 0, (length $data), $data, 0;	2661	aio_write $fh, 0, (length $data), $data, 0;
…		…
2375	# if exit is damned, update players death & WoR home-position	2688	# if exit is damned, update players death & WoR home-position
2376	$self->contr->savebed ($slaying, $hp, $sp)	2689	$self->contr->savebed ($slaying, $hp, $sp)
2377	if $exit->flag (FLAG_DAMNED);	2690	if $exit->flag (FLAG_DAMNED);
2378		2691
2379	(async {	2692	(async {
		2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2694
2380	$self->deactivate_recursive; # just to be sure	2695	$self->deactivate_recursive; # just to be sure
2381	unless (eval {	2696	unless (eval {
2382	$self->goto ($slaying, $hp, $sp);	2697	$self->goto ($slaying, $hp, $sp);
2383		2698
2384	1;	2699	1;
…		…
2410		2725
2411	utf8::encode $text;	2726	utf8::encode $text;
2412	$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);
2413	}	2728	}
2414		2729
2415	=item $client->send_msg ($color, $type, $msg, [extra...])	2730	=item $client->send_msg ($channel, $msg, $color, [extra...])
2416		2731
2417	Send a drawinfo or msg packet to the client, formatting the msg for the	2732	Send a drawinfo or msg packet to the client, formatting the msg for the
2418	client if neccessary. C<$type> should be a string identifying the type of	2733	client if neccessary. C<$type> should be a string identifying the type of
2419	the message, with C<log> being the default. If C<$color> is negative, suppress	2734	the message, with C<log> being the default. If C<$color> is negative, suppress
2420	the message unless the client supports the msg packet.	2735	the message unless the client supports the msg packet.
2421		2736
2422	=cut	2737	=cut
2423		2738
		2739	# non-persistent channels (usually the info channel)
		2740	our %CHANNEL = (
		2741	"c/identify" => {
		2742	id => "infobox",
		2743	title => "Identify",
		2744	reply => undef,
		2745	tooltip => "Items recently identified",
		2746	},
		2747	"c/examine" => {
		2748	id => "infobox",
		2749	title => "Examine",
		2750	reply => undef,
		2751	tooltip => "Signs and other items you examined",
		2752	},
		2753	"c/book" => {
		2754	id => "infobox",
		2755	title => "Book",
		2756	reply => undef,
		2757	tooltip => "The contents of a note or book",
		2758	},
		2759	"c/lookat" => {
		2760	id => "infobox",
		2761	title => "Look",
		2762	reply => undef,
		2763	tooltip => "What you saw there",
		2764	},
		2765	"c/who" => {
		2766	id => "infobox",
		2767	title => "Players",
		2768	reply => undef,
		2769	tooltip => "Shows players who are currently online",
		2770	},
		2771	"c/body" => {
		2772	id => "infobox",
		2773	title => "Body Parts",
		2774	reply => undef,
		2775	tooltip => "Shows which body parts you posess and are available",
		2776	},
		2777	"c/uptime" => {
		2778	id => "infobox",
		2779	title => "Uptime",
		2780	reply => undef,
		2781	tooltip => "How long the server has been running since last restart",
		2782	},
		2783	"c/mapinfo" => {
		2784	id => "infobox",
		2785	title => "Map Info",
		2786	reply => undef,
		2787	tooltip => "Information related to the maps",
		2788	},
		2789	);
		2790
2424	sub cf::client::send_msg {	2791	sub cf::client::send_msg {
2425	my ($self, $color, $type, $msg, @extra) = @_;	2792	my ($self, $channel, $msg, $color, @extra) = @_;
2426		2793
2427	$msg = $self->pl->expand_cfpod ($msg);	2794	$msg = $self->pl->expand_cfpod ($msg);
2428		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
2429	return unless @extra || length $msg;	2818	return unless @extra || length $msg;
2430		2819
2431	if ($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
2432	$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, $msg, @extra]));
2433	} else {	2827	} else {
2434	# replace some tags by gcfclient-compatible ones
2435	for ($msg) {
2436	1 while
2437	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2438	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2439	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2440	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2441	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2442	}
2443
2444	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
2445	if (0 && $msg =~ /\[/) {	2843	if (0 && $msg =~ /\[/) {
		2844	# COMMAND/INFO
2446	$self->send_packet ("drawextinfo $color 4 0 $msg")	2845	$self->send_packet ("drawextinfo $color 10 8 $msg")
2447	} else {	2846	} else {
2448	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2847	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2449	$self->send_packet ("drawinfo $color $msg")	2848	$self->send_packet ("drawinfo $color $msg")
2450	}	2849	}
2451	}	2850	}
2452	}	2851	}
2453	}	2852	}
2454		2853
2455	=item $client->ext_event ($type, %msg)	2854	=item $client->ext_msg ($type, @msg)
2456		2855
2457	Sends an ext event to the client.	2856	Sends an ext event to the client.
2458		2857
2459	=cut	2858	=cut
2460		2859
2461	sub cf::client::ext_event($$%) {	2860	sub cf::client::ext_msg($$@) {
2462	my ($self, $type, %msg) = @_;	2861	my ($self, $type, @msg) = @_;
2463		2862
		2863	if ($self->extcmd == 2) {
		2864	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2865	} elsif ($self->extcmd == 1) { # TODO: remove
2464	$msg{msgtype} = "event_$type";	2866	push @msg, msgtype => "event_$type";
2465	$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	}
2466	}	2887	}
2467		2888
2468	=item $success = $client->query ($flags, "text", \&cb)	2889	=item $success = $client->query ($flags, "text", \&cb)
2469		2890
2470	Queues a query to the client, calling the given callback with	2891	Queues a query to the client, calling the given callback with
…		…
2525	my ($ns, $buf) = @_;	2946	my ($ns, $buf) = @_;
2526		2947
2527	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2948	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2528		2949
2529	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
2530	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2958	if (my $cb = $EXTICMD{$type}) {
2531	if (my %reply = $cb->($ns, $msg)) {	2959	@reply = $cb->($ns, @payload);
2532	$reply{msgid} = $msg->{msgid};
2533	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2534	}
2535	}	2960	}
		2961
		2962	$ns->ext_reply ($reply, @reply)
		2963	if $reply;
		2964
2536	} else {	2965	} else {
2537	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";
2538	}	2967	}
2539		2968
2540	cf::override;	2969	cf::override;
…		…
2587	our $safe = new Safe "safe";	3016	our $safe = new Safe "safe";
2588	our $safe_hole = new Safe::Hole;	3017	our $safe_hole = new Safe::Hole;
2589		3018
2590	$SIG{FPE} = 'IGNORE';	3019	$SIG{FPE} = 'IGNORE';
2591		3020
2592	$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	));
2593		3026
2594	# here we export the classes and methods available to script code	3027	# here we export the classes and methods available to script code
2595		3028
2596	=pod	3029	=pod
2597		3030
2598	The following functions and methods are available within a safe environment:	3031	The following functions and methods are available within a safe environment:
2599		3032
2600	cf::object	3033	cf::object
2601	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
2602	insert remove	3035	insert remove name archname title slaying race decrease_ob_nr
2603		3036
2604	cf::object::player	3037	cf::object::player
2605	player	3038	player
2606		3039
2607	cf::player	3040	cf::player
…		…
2612		3045
2613	=cut	3046	=cut
2614		3047
2615	for (	3048	for (
2616	["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
2617	insert remove)],	3051	decrease_ob_nr destroy)],
2618	["cf::object::player" => qw(player)],	3052	["cf::object::player" => qw(player)],
2619	["cf::player" => qw(peaceful)],	3053	["cf::player" => qw(peaceful)],
2620	["cf::map" => qw(trigger)],	3054	["cf::map" => qw(trigger)],
2621	) {	3055	) {
2622	no strict 'refs';	3056	no strict 'refs';
…		…
2698	# the server's init and main functions	3132	# the server's init and main functions
2699		3133
2700	sub load_facedata($) {	3134	sub load_facedata($) {
2701	my ($path) = @_;	3135	my ($path) = @_;
2702		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
2703	warn "loading facedata from $path\n";	3143	warn "loading facedata from $path\n";
2704		3144
2705	my $facedata;	3145	my $facedata;
2706	0 < aio_load $path, $facedata	3146	0 < aio_load $path, $facedata
2707	or die "$path: $!";	3147	or die "$path: $!";
…		…
2709	$facedata = Coro::Storable::thaw $facedata;	3149	$facedata = Coro::Storable::thaw $facedata;
2710		3150
2711	$facedata->{version} == 2	3151	$facedata->{version} == 2
2712	or cf::cleanup "$path: version mismatch, cannot proceed.";	3152	or cf::cleanup "$path: version mismatch, cannot proceed.";
2713		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
2714	{	3161	{
2715	my $faces = $facedata->{faceinfo};	3162	my $faces = $facedata->{faceinfo};
2716		3163
2717	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
2718	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3165	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3166
2719	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3167	cf::face::set_visibility $idx, $info->{visibility};
		3168	cf::face::set_magicmap $idx, $info->{magicmap};
2720	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3169	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2721	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3170	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2722	Coro::cede;	3171
		3172	cf::cede_to_tick;
2723	}	3173	}
2724		3174
2725	while (my ($face, $info) = each %$faces) {	3175	while (my ($face, $info) = each %$faces) {
2726	next unless $info->{smooth};	3176	next unless $info->{smooth};
		3177
2727	my $idx = cf::face::find $face	3178	my $idx = cf::face::find $face
2728	or next;	3179	or next;
		3180
2729	if (my $smooth = cf::face::find $info->{smooth}) {	3181	if (my $smooth = cf::face::find $info->{smooth}) {
		3182	cf::face::set_smooth $idx, $smooth;
2730	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3183	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2731	} else {	3184	} else {
2732	warn "smooth face '$info->{smooth}' not found for face '$face'";	3185	warn "smooth face '$info->{smooth}' not found for face '$face'";
2733	}	3186	}
2734	Coro::cede;	3187
		3188	cf::cede_to_tick;
2735	}	3189	}
2736	}	3190	}
2737		3191
2738	{	3192	{
2739	my $anims = $facedata->{animinfo};	3193	my $anims = $facedata->{animinfo};
2740		3194
2741	while (my ($anim, $info) = each %$anims) {	3195	while (my ($anim, $info) = each %$anims) {
2742	cf::anim::set $anim, $info->{frames}, $info->{facings};	3196	cf::anim::set $anim, $info->{frames}, $info->{facings};
2743	Coro::cede;	3197	cf::cede_to_tick;
2744	}	3198	}
2745		3199
2746	cf::anim::invalidate_all; # d'oh	3200	cf::anim::invalidate_all; # d'oh
2747	}	3201	}
2748		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
2749	1	3238	1
2750	}	3239	}
2751		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
2752	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
2753	load_resource_file "$MAPDIR/regions"	3274	load_resource_file "$MAPDIR/regions"
2754	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	}
2755	}	3281	}
2756		3282
2757	sub reload_facedata {	3283	sub reload_facedata {
2758	load_facedata "$DATADIR/facedata"	3284	load_facedata "$DATADIR/facedata"
2759	or die "unable to load facedata\n";	3285	or die "unable to load facedata\n";
…		…
2788		3314
2789	sub init {	3315	sub init {
2790	reload_resources;	3316	reload_resources;
2791	}	3317	}
2792		3318
2793	sub cfg_load {	3319	sub reload_config {
2794	open my $fh, "<:utf8", "$CONFDIR/config"	3320	open my $fh, "<:utf8", "$CONFDIR/config"
2795	or return;	3321	or return;
2796		3322
2797	local $/;	3323	local $/;
2798	*CFG = YAML::Syck::Load <$fh>;	3324	*CFG = YAML::Load <$fh>;
2799		3325
2800	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3326	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2801		3327
2802	$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};
2803	$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};
…		…
2814	sub main {	3340	sub main {
2815	# we must not ever block the main coroutine	3341	# we must not ever block the main coroutine
2816	local $Coro::idle = sub {	3342	local $Coro::idle = sub {
2817	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#
2818	(async {	3344	(async {
2819	Event::one_event;	3345	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3346	EV::loop EV::LOOP_ONESHOT;
2820	})->prio (Coro::PRIO_MAX);	3347	})->prio (Coro::PRIO_MAX);
2821	};	3348	};
2822		3349
2823	cfg_load;	3350	reload_config;
2824	db_init;	3351	db_init;
2825	load_extensions;	3352	load_extensions;
2826		3353
2827	$TICK_WATCHER->start;	3354	$TICK_WATCHER->start;
		3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2828	Event::loop;	3356	EV::loop;
2829	}	3357	}
2830		3358
2831	#############################################################################	3359	#############################################################################
2832	# initialisation and cleanup	3360	# initialisation and cleanup
2833		3361
2834	# install some emergency cleanup handlers	3362	# install some emergency cleanup handlers
2835	BEGIN {	3363	BEGIN {
		3364	our %SIGWATCHER = ();
2836	for my $signal (qw(INT HUP TERM)) {	3365	for my $signal (qw(INT HUP TERM)) {
2837	Event->signal (	3366	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2838	reentrant => 0,
2839	data => WF_AUTOCANCEL,
2840	signal => $signal,
2841	prio => 0,
2842	cb => sub {
2843	cf::cleanup "SIG$signal";	3367	cf::cleanup "SIG$signal";
2844	},
2845	);	3368	};
2846	}	3369	}
2847	}	3370	}
2848		3371
2849	sub write_runtime {	3372	sub write_runtime {
2850	my $runtime = "$LOCALDIR/runtime";	3373	my $runtime = "$LOCALDIR/runtime";
…		…
2895	# and maps saved/destroyed asynchronously.	3418	# and maps saved/destroyed asynchronously.
2896	warn "begin emergency player save\n";	3419	warn "begin emergency player save\n";
2897	for my $login (keys %cf::PLAYER) {	3420	for my $login (keys %cf::PLAYER) {
2898	my $pl = $cf::PLAYER{$login} or next;	3421	my $pl = $cf::PLAYER{$login} or next;
2899	$pl->valid or next;	3422	$pl->valid or next;
		3423	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2900	$pl->save;	3424	$pl->save;
2901	}	3425	}
2902	warn "end emergency player save\n";	3426	warn "end emergency player save\n";
2903		3427
2904	warn "begin emergency map save\n";	3428	warn "begin emergency map save\n";
…		…
2943	warn "syncing database to disk";	3467	warn "syncing database to disk";
2944	BDB::db_env_txn_checkpoint $DB_ENV;	3468	BDB::db_env_txn_checkpoint $DB_ENV;
2945		3469
2946	# 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
2947		3471
2948	warn "cancelling all WF_AUTOCANCEL watchers";
2949	for (Event::all_watchers) {
2950	$_->cancel if $_->data & WF_AUTOCANCEL;
2951	}
2952
2953	warn "flushing outstanding aio requests";	3472	warn "flushing outstanding aio requests";
2954	for (;;) {	3473	for (;;) {
2955	BDB::flush;	3474	BDB::flush;
2956	IO::AIO::flush;	3475	IO::AIO::flush;
2957	Coro::cede;	3476	Coro::cede_notself;
2958	last unless IO::AIO::nreqs || BDB::nreqs;	3477	last unless IO::AIO::nreqs || BDB::nreqs;
2959	warn "iterate...";	3478	warn "iterate...";
2960	}	3479	}
2961		3480
2962	++$RELOAD;	3481	++$RELOAD;
…		…
3021	warn "reloading cf.pm";	3540	warn "reloading cf.pm";
3022	require cf;	3541	require cf;
3023	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3024		3543
3025	warn "loading config and database again";	3544	warn "loading config and database again";
3026	cf::cfg_load;	3545	cf::reload_config;
3027		3546
3028	warn "loading extensions";	3547	warn "loading extensions";
3029	cf::load_extensions;	3548	cf::load_extensions;
3030		3549
3031	warn "reattaching attachments to objects/players";	3550	warn "reattaching attachments to objects/players";
…		…
3038	warn "leaving sync_job";	3557	warn "leaving sync_job";
3039		3558
3040	1	3559	1
3041	} or do {	3560	} or do {
3042	warn $@;	3561	warn $@;
3043	warn "error while reloading, exiting.";	3562	cf::cleanup "error while reloading, exiting.";
3044	exit 1;
3045	};	3563	};
3046		3564
3047	warn "reloaded";	3565	warn "reloaded";
3048	};	3566	};
3049		3567
…		…
3051		3569
3052	sub reload_perl() {	3570	sub reload_perl() {
3053	# doing reload synchronously and two reloads happen back-to-back,	3571	# doing reload synchronously and two reloads happen back-to-back,
3054	# coro crashes during coro_state_free->destroy here.	3572	# coro crashes during coro_state_free->destroy here.
3055		3573
3056	$RELOAD_WATCHER ||= Event->timer (	3574	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3057	reentrant => 0,
3058	after => 0,
3059	data => WF_AUTOCANCEL,
3060	cb => sub {
3061	do_reload_perl;	3575	do_reload_perl;
3062	undef $RELOAD_WATCHER;	3576	undef $RELOAD_WATCHER;
3063	},
3064	);	3577	};
3065	}	3578	}
3066		3579
3067	register_command "reload" => sub {	3580	register_command "reload" => sub {
3068	my ($who, $arg) = @_;	3581	my ($who, $arg) = @_;
3069		3582
3070	if ($who->flag (FLAG_WIZ)) {	3583	if ($who->flag (FLAG_WIZ)) {
3071	$who->message ("reloading server.");	3584	$who->message ("reloading server.");
		3585	async {
		3586	$Coro::current->{desc} = "perl_reload";
3072	async { reload_perl };	3587	reload_perl;
		3588	};
3073	}	3589	}
3074	};	3590	};
3075		3591
3076	unshift @INC, $LIBDIR;	3592	unshift @INC, $LIBDIR;
3077		3593
…		…
3096	my $signal = new Coro::Signal;	3612	my $signal = new Coro::Signal;
3097	push @WAIT_FOR_TICK_BEGIN, $signal;	3613	push @WAIT_FOR_TICK_BEGIN, $signal;
3098	$signal->wait;	3614	$signal->wait;
3099	}	3615	}
3100		3616
3101	my $min = 1e6;#d#	3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3102	my $avg = 10;
3103	$TICK_WATCHER = Event->timer (
3104	reentrant => 0,
3105	parked => 1,
3106	prio => 0,
3107	at => $NEXT_TICK || $TICK,
3108	data => WF_AUTOCANCEL,
3109	cb => sub {
3110	if ($Coro::current != $Coro::main) {	3618	if ($Coro::current != $Coro::main) {
3111	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"
3112	unless ++$bug_warning > 10;	3620	unless ++$bug_warning > 10;
3113	return;	3621	return;
3114	}	3622	}
3115		3623
3116	$NOW = $tick_start = Event::time;	3624	$NOW = $tick_start = EV::now;
3117		3625
3118	cf::server_tick; # one server iteration	3626	cf::server_tick; # one server iteration
3119		3627
3120	0 && sync_job {#d#	3628	$RUNTIME += $TICK;
3121	for(1..10) {	3629	$NEXT_TICK = $_[0]->at;
3122	my $t = Event::time;
3123	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3124	or die;
3125		3630
3126	$map->width (50);	3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3127	$map->height (50);	3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3128	$map->alloc;	3633	Coro::async_pool {
3129	$map->_load_objects ("/tmp/x.map", 1);	3634	$Coro::current->{desc} = "runtime saver";
3130	my $t = Event::time - $t;	3635	write_runtime
3131		3636	or warn "ERROR: unable to write runtime file: $!";
3132	#next unless $t < 0.0013;#d#
3133	if ($t < $min) {
3134	$min = $t;
3135	}
3136	$avg = $avg * 0.99 + $t * 0.01;
3137	}
3138	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3139	exit 0;
3140	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3141	};	3637	};
		3638	}
3142		3639
3143	$RUNTIME += $TICK;
3144	$NEXT_TICK += $TICK;
3145
3146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3147	$NEXT_RUNTIME_WRITE = $NOW + 10;
3148	Coro::async_pool {
3149	write_runtime
3150	or warn "ERROR: unable to write runtime file: $!";
3151	};
3152	}
3153
3154	# my $AFTER = Event::time;
3155	# warn $AFTER - $NOW;#d#
3156
3157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3158	$sig->send;	3641	$sig->send;
3159	}	3642	}
3160	while (my $sig = shift @WAIT_FOR_TICK) {	3643	while (my $sig = shift @WAIT_FOR_TICK) {
3161	$sig->send;	3644	$sig->send;
3162	}	3645	}
3163		3646
3164	$NOW = Event::time;
3165
3166	# if we are delayed by four ticks or more, skip them all
3167	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3168
3169	$TICK_WATCHER->at ($NEXT_TICK);
3170	$TICK_WATCHER->start;
3171
3172	$LOAD = ($NOW - $tick_start) / $TICK;	3647	$LOAD = ($NOW - $tick_start) / $TICK;
3173	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3174		3649
3175	_post_tick;	3650	_post_tick;
3176		3651	};
3177		3652	$TICK_WATCHER->priority (EV::MAXPRI);
3178	},
3179	);
3180		3653
3181	{	3654	{
3182	BDB::max_poll_time $TICK * 0.1;	3655	# configure BDB
3183	$BDB_POLL_WATCHER = Event->io (	3656
3184	reentrant => 0,
3185	fd => BDB::poll_fileno,
3186	poll => 'r',
3187	prio => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => \&BDB::poll_cb,
3190	);
3191	BDB::min_parallel 8;	3657	BDB::min_parallel 8;
3192		3658	BDB::max_poll_reqs $TICK * 0.1;
3193	BDB::set_sync_prepare {	3659	$Coro::BDB::WATCHER->priority (1);
3194	my $status;
3195	my $current = $Coro::current;
3196	(
3197	sub {
3198	$status = $!;
3199	$current->ready; undef $current;
3200	},
3201	sub {
3202	Coro::schedule while defined $current;
3203	$! = $status;
3204	},
3205	)
3206	};
3207		3660
3208	unless ($DB_ENV) {	3661	unless ($DB_ENV) {
3209	$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);
3210		3667
3211	cf::sync_job {	3668	cf::sync_job {
3212	eval {	3669	eval {
3213	BDB::db_env_open	3670	BDB::db_env_open
3214	$DB_ENV,	3671	$DB_ENV,
…		…
3216	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
3217	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3674	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3218	0666;	3675	0666;
3219		3676
3220	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3677	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3221
3222	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3223	$DB_ENV->set_lk_detect;
3224	};	3678	};
3225		3679
3226	cf::cleanup "db_env_open(db): $@" if $@;	3680	cf::cleanup "db_env_open(db): $@" if $@;
3227	};	3681	};
3228	}	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	};
3229	}	3693	}
3230		3694
3231	{	3695	{
		3696	# configure IO::AIO
		3697
3232	IO::AIO::min_parallel 8;	3698	IO::AIO::min_parallel 8;
3233
3234	undef $Coro::AIO::WATCHER;
3235	IO::AIO::max_poll_time $TICK * 0.1;	3699	IO::AIO::max_poll_time $TICK * 0.1;
3236	$AIO_POLL_WATCHER = Event->io (	3700	$Coro::AIO::WATCHER->priority (1);
3237	reentrant => 0,
3238	data => WF_AUTOCANCEL,
3239	fd => IO::AIO::poll_fileno,
3240	poll => 'r',
3241	prio => 6,
3242	cb => \&IO::AIO::poll_cb,
3243	);
3244	}	3701	}
3245		3702
3246	my $_log_backtrace;	3703	my $_log_backtrace;
3247		3704
3248	sub _log_backtrace {	3705	sub _log_backtrace {
…		…
3252		3709
3253	# limit the # of concurrent backtraces	3710	# limit the # of concurrent backtraces
3254	if ($_log_backtrace < 2) {	3711	if ($_log_backtrace < 2) {
3255	++$_log_backtrace;	3712	++$_log_backtrace;
3256	async {	3713	async {
		3714	$Coro::current->{desc} = "abt $msg";
		3715
3257	my @bt = fork_call {	3716	my @bt = fork_call {
3258	@addr = map { sprintf "%x", $_ } @addr;	3717	@addr = map { sprintf "%x", $_ } @addr;
3259	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3718	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3260	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 |"
3261	or die "addr2line: $!";	3720	or die "addr2line: $!";

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