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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.282 by elmex, Tue Jun 19 18:15:34 2007 UTC vs.
Revision 1.410 by root, Tue Jan 15 12:02:24 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
		27	use JSON::XS 2.01 ();
25	use BDB ();	28	use BDB ();
26	use Data::Dumper;	29	use Data::Dumper;
27	use Digest::MD5;	30	use Digest::MD5;
28	use Fcntl;	31	use Fcntl;
29	use YAML::Syck ();	32	use YAML ();
30	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
31	use Time::HiRes;	34	use Time::HiRes;
32	use Compress::LZF;	35	use Compress::LZF;
		36	use Digest::MD5 ();
33		37
34	# configure various modules to our taste	38	# configure various modules to our taste
35	#	39	#
36	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
39		43
40	$Event::Eval = 1; # no idea why this is required, but it is
41
42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;
44
45	$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
46		45
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		47
49	our %COMMAND = ();	48	our %COMMAND = ();
50	our %COMMAND_TIME = ();	49	our %COMMAND_TIME = ();
51		50
52	our @EXTS = (); # list of extension package names	51	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	52	our %EXTCMD = ();
		53	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	54	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	55	our %EXT_MAP = (); # pluggable maps
56		56
57	our $RELOAD; # number of reloads so far	57	our $RELOAD; # number of reloads so far
58	our @EVENT;	58	our @EVENT;
…		…
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	69	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	70	our $BDBDIR = "$LOCALDIR/db";
		71	our %RESOURCE;
71		72
72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
73	our $TICK_WATCHER;	74	our $TICK_WATCHER;
74	our $AIO_POLL_WATCHER;	75	our $AIO_POLL_WATCHER;
75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
76	our $NEXT_TICK;	77	our $NEXT_TICK;
77	our $NOW;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	78	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		79
80	our $BDB_POLL_WATCHER;	80	our $BDB_POLL_WATCHER;
		81	our $BDB_DEADLOCK_WATCHER;
		82	our $BDB_CHECKPOINT_WATCHER;
		83	our $BDB_TRICKLE_WATCHER;
81	our $DB_ENV;	84	our $DB_ENV;
82		85
83	our %CFG;	86	our %CFG;
84		87
85	our $UPTIME; $UPTIME ||= time;	88	our $UPTIME; $UPTIME ||= time;
86	our $RUNTIME;	89	our $RUNTIME;
		90	our $NOW;
87		91
88	our %PLAYER; # all users	92	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	93	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	94	our $LINK_MAP; # the special {link} map, which is always available
91		95
92	# 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 ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		98
…		…
155		159
156	The raw value load value from the last tick.	160	The raw value load value from the last tick.
157		161
158	=item %cf::CFG	162	=item %cf::CFG
159		163
160	Configuration for the server, loaded from C</etc/crossfire/config>, or	164	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
161	from wherever your confdir points to.	165	from wherever your confdir points to.
162		166
163	=item cf::wait_for_tick, cf::wait_for_tick_begin	167	=item cf::wait_for_tick, cf::wait_for_tick_begin
164		168
165	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
166	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
167	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.
168		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
169	=back	179	=back
170		180
171	=cut	181	=cut
172		182
173	BEGIN {	183	BEGIN {
…		…
177	$msg .= "\n"	187	$msg .= "\n"
178	unless $msg =~ /\n$/;	188	unless $msg =~ /\n$/;
179		189
180	$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;
181		191
182	utf8::encode $msg;
183	LOG llevError, $msg;	192	LOG llevError, $msg;
184	};	193	};
185	}	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	$SIG{__DIE__} = sub { }; #d#?
186		210
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
188	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
189	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
190	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
203	)) {	227	)) {
204	no strict 'refs';	228	no strict 'refs';
205	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
206	}	230	}
207		231
208	$Event::DIED = sub {	232	$EV::DIED = sub {
209	warn "error in event callback: @_";	233	warn "error in event callback: @_";
210	};	234	};
211		235
212	#############################################################################	236	#############################################################################
213		237
…		…
236	$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;
237	$d	261	$d
238	} || "[unable to dump $_[0]: '$@']";	262	} || "[unable to dump $_[0]: '$@']";
239	}	263	}
240		264
241	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
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.
		272
		273	=cut
		274
		275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		276
		277	sub encode_json($) { $json_coder->encode ($_[0]) }
		278	sub decode_json($) { $json_coder->decode ($_[0]) }
250		279
251	=item cf::lock_wait $string	280	=item cf::lock_wait $string
252		281
253	Wait until the given lock is available. See cf::lock_acquire.	282	Wait until the given lock is available. See cf::lock_acquire.
254		283
…		…
257	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
258	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,
259	for example when the coroutine gets canceled), the lock is automatically	288	for example when the coroutine gets canceled), the lock is automatically
260	returned.	289	returned.
261		290
		291	Locks are *not* recursive, locking from the same coro twice results in a
		292	deadlocked coro.
		293
262	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
263	uses map_find and cf::map::load uses map_load).	295	uses map_find and cf::map::load uses map_load).
264		296
265	=item $locked = cf::lock_active $string	297	=item $locked = cf::lock_active $string
266		298
267	Return true if the lock is currently active, i.e. somebody has locked it.	299	Return true if the lock is currently active, i.e. somebody has locked it.
268		300
269	=cut	301	=cut
270		302
271	our %LOCK;	303	our %LOCK;
		304	our %LOCKER;#d#
272		305
273	sub lock_wait($) {	306	sub lock_wait($) {
274	my ($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#
275		313
276	# wait for lock, if any	314	# wait for lock, if any
277	while ($LOCK{$key}) {	315	while ($LOCK{$key}) {
278	push @{ $LOCK{$key} }, $Coro::current;	316	push @{ $LOCK{$key} }, $Coro::current;
279	Coro::schedule;	317	Coro::schedule;
…		…
285		323
286	# wait, to be sure we are not locked	324	# wait, to be sure we are not locked
287	lock_wait $key;	325	lock_wait $key;
288		326
289	$LOCK{$key} = [];	327	$LOCK{$key} = [];
		328	$LOCKER{$key} = $Coro::current;#d#
290		329
291	Coro::guard {	330	Coro::guard {
		331	delete $LOCKER{$key};#d#
292	# wake up all waiters, to be on the safe side	332	# wake up all waiters, to be on the safe side
293	$_->ready for @{ delete $LOCK{$key} };	333	$_->ready for @{ delete $LOCK{$key} };
294	}	334	}
295	}	335	}
296		336
…		…
308	};	348	};
309	$TICK_WATCHER->stop;	349	$TICK_WATCHER->stop;
310	$guard	350	$guard
311	}	351	}
312		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	$sig->wait;
		424	}
		425
313	=item cf::async { BLOCK }	426	=item cf::async { BLOCK }
314		427
315	Currently the same as Coro::async_pool, meaning you cannot use	428	Currently the same as Coro::async_pool, meaning you cannot use
316	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	429	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
317	thing you are allowed to do is call C<prio> on it.	430	thing you are allowed to do is call C<prio> on it.
…		…
320		433
321	BEGIN { *async = \&Coro::async_pool }	434	BEGIN { *async = \&Coro::async_pool }
322		435
323	=item cf::sync_job { BLOCK }	436	=item cf::sync_job { BLOCK }
324		437
325	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	438	The design of Deliantra requires that the main coroutine ($Coro::main)
326	is always able to handle events or runnable, as Crossfire TRT is only	439	is always able to handle events or runnable, as Deliantra is only
327	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	440	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
328	acceptable.	441	acceptable.
329		442
330	If it must be done, put the blocking parts into C<sync_job>. This will run	443	If it must be done, put the blocking parts into C<sync_job>. This will run
331	the given BLOCK in another coroutine while waiting for the result. The	444	the given BLOCK in another coroutine while waiting for the result. The
…		…
336		449
337	sub sync_job(&) {	450	sub sync_job(&) {
338	my ($job) = @_;	451	my ($job) = @_;
339		452
340	if ($Coro::current == $Coro::main) {	453	if ($Coro::current == $Coro::main) {
341	my $time = Event::time;	454	my $time = EV::time;
342		455
343	# this is the main coro, too bad, we have to block	456	# this is the main coro, too bad, we have to block
344	# till the operation succeeds, freezing the server :/	457	# till the operation succeeds, freezing the server :/
345		458
		459	LOG llevError, Carp::longmess "sync job";#d#
		460
346	# TODO: use suspend/resume instead	461	# TODO: use suspend/resume instead
347	# (but this is cancel-safe)	462	# (but this is cancel-safe)
348	my $freeze_guard = freeze_mainloop;	463	my $freeze_guard = freeze_mainloop;
349		464
350	my $busy = 1;	465	my $busy = 1;
351	my @res;	466	my @res;
352		467
353	(async {	468	(async {
		469	$Coro::current->desc ("sync job coro");
354	@res = eval { $job->() };	470	@res = eval { $job->() };
355	warn $@ if $@;	471	warn $@ if $@;
356	undef $busy;	472	undef $busy;
357	})->prio (Coro::PRIO_MAX);	473	})->prio (Coro::PRIO_MAX);
358		474
359	while ($busy) {	475	while ($busy) {
360	Coro::cede or Event::one_event;	476	if (Coro::nready) {
		477	Coro::cede_notself;
		478	} else {
		479	EV::loop EV::LOOP_ONESHOT;
361	}	480	}
		481	}
362		482
363	$time = Event::time - $time;	483	$time = EV::time - $time;
364		484
365	LOG llevError | logBacktrace, Carp::longmess "long sync job"	485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
366	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
367		487
368	$tick_start += $time; # do not account sync jobs to server load	488	$tick_start += $time; # do not account sync jobs to server load
…		…
398	=item fork_call { }, $args	518	=item fork_call { }, $args
399		519
400	Executes the given code block with the given arguments in a seperate	520	Executes the given code block with the given arguments in a seperate
401	process, returning the results. Everything must be serialisable with	521	process, returning the results. Everything must be serialisable with
402	Coro::Storable. May, of course, block. Note that the executed sub may	522	Coro::Storable. May, of course, block. Note that the executed sub may
403	never block itself or use any form of Event handling.	523	never block itself or use any form of event handling.
404		524
405	=cut	525	=cut
406		526
407	sub fork_call(&@) {	527	sub fork_call(&@) {
408	my ($cb, @args) = @_;	528	my ($cb, @args) = @_;
409		529
410	# 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,
411	# or die "socketpair: $!";	531	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	532	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		533
415	if (my $pid = fork) {	534	my @res = Coro::Util::fork_eval {
416	close $fh2;
417
418	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
419	$res = Coro::Storable::thaw $res;
420
421	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
422
423	die $$res unless "ARRAY" eq ref $res;
424
425	return wantarray ? @$res : $res->[-1];
426	} else {
427	reset_signals;	535	reset_signals;
428	local $SIG{__WARN__};	536	&$cb
429	local $SIG{__DIE__};	537	}, @args;
430	eval {
431	close $fh1;
432		538
433	my @res = eval { $cb->(@args) };	539	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
435	};
436
437	warn $@ if $@;
438	_exit 0;
439	}
440	}	540	}
441		541
442	=item $value = cf::db_get $family => $key	542	=item $value = cf::db_get $family => $key
443		543
444	Returns a single value from the environment database.	544	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	546	=item cf::db_put $family => $key => $value
447		547
448	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
449	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).
450		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
451	=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	}
452		574
453	our $DB;	575	our $DB;
454		576
455	sub db_init {	577	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	578	cf::sync_job {
460	eval {	579	$DB ||= db_table "db";
461	$DB->set_flags (BDB::CHKSUM);
462
463	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
464	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
465	cf::cleanup "db_open(db): $!" if $!;
466	};
467	cf::cleanup "db_open(db): $@" if $@;
468	};
469	}	580	};
470	}	581	}
471		582
472	sub db_get($$) {	583	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	584	my $key = "$_[0]/$_[1]";
474		585
…		…
524	if (1) {	635	if (1) {
525	$md5 =	636	$md5 =
526	join "\x00",	637	join "\x00",
527	$processversion,	638	$processversion,
528	map {	639	map {
529	Coro::cede;	640	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	641	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	642	} 0.. $#$src;
532		643
533		644
534	my $dbmd5 = db_get cache => "$id/md5";	645	my $dbmd5 = db_get cache => "$id/md5";
…		…
578	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")
579	to it. All such attachable objects support the following methods.	690	to it. All such attachable objects support the following methods.
580		691
581	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>
582	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
583	Crossfire TRT).	694	Deliantra).
584		695
585	=over 4	696	=over 4
586		697
587	=item $attachable->attach ($attachment, key => $value...)	698	=item $attachable->attach ($attachment, key => $value...)
588		699
…		…
840	";	951	";
841	die if $@;	952	die if $@;
842	}	953	}
843		954
844	our $override;	955	our $override;
845	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?
846		957
847	sub override {	958	sub override {
848	$override = 1;	959	$override = 1;
849	@invoke_results = ();	960	@INVOKE_RESULTS = (@_);
850	}	961	}
851		962
852	sub do_invoke {	963	sub do_invoke {
853	my $event = shift;	964	my $event = shift;
854	my $callbacks = shift;	965	my $callbacks = shift;
855		966
856	@invoke_results = ();	967	@INVOKE_RESULTS = ();
857		968
858	local $override;	969	local $override;
859		970
860	for (@$callbacks) {	971	for (@$callbacks) {
861	eval { &{$_->[1]} };	972	eval { &{$_->[1]} };
…		…
870	}	981	}
871		982
872	0	983	0
873	}	984	}
874		985
875	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	986	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
876		987
877	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	988	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
878		989
879	Generate an object-specific event with the given arguments.	990	Generate an object-specific event with the given arguments.
880		991
881	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
882	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
883	results (if you must, access C<@cf::invoke_results> directly).	994	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		995
885	=back	996	=back
886		997
887	=cut	998	=cut
888		999
889	#############################################################################	1000	#############################################################################
890	# object support	1001	# object support
		1002
		1003	sub _object_equal($$);
		1004	sub _object_equal($$) {
		1005	my ($a, $b) = @_;
		1006
		1007	return 0 unless (ref $a) eq (ref $b);
		1008
		1009	if ("HASH" eq ref $a) {
		1010	my @ka = keys %$a;
		1011	my @kb = keys %$b;
		1012
		1013	return 0 if @ka != @kb;
		1014
		1015	for (0 .. $#ka) {
		1016	return 0 unless $ka[$_] eq $kb[$_];
		1017	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1018	}
		1019
		1020	} elsif ("ARRAY" eq ref $a) {
		1021
		1022	return 0 if @$a != @$b;
		1023
		1024	for (0 .. $#$a) {
		1025	return 0 unless _object_equal $a->[$_], $b->[$_];
		1026	}
		1027
		1028	} elsif ($a ne $b) {
		1029	return 0;
		1030	}
		1031
		1032	1
		1033	}
		1034
		1035	our $SLOW_MERGES;#d#
		1036	sub _can_merge {
		1037	my ($ob1, $ob2) = @_;
		1038
		1039	++$SLOW_MERGES;#d#
		1040
		1041	# we do the slow way here
		1042	return _object_equal $ob1, $ob2
		1043	}
891		1044
892	sub reattach {	1045	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	1046	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	1047	my ($obj) = @_;
895		1048
…		…
916	cf::attachable->attach (	1069	cf::attachable->attach (
917	prio => -1000000,	1070	prio => -1000000,
918	on_instantiate => sub {	1071	on_instantiate => sub {
919	my ($obj, $data) = @_;	1072	my ($obj, $data) = @_;
920		1073
921	$data = from_json $data;	1074	$data = decode_json $data;
922		1075
923	for (@$data) {	1076	for (@$data) {
924	my ($name, $args) = @$_;	1077	my ($name, $args) = @$_;
925		1078
926	$obj->attach ($name, %{$args || {} });	1079	$obj->attach ($name, %{$args || {} });
…		…
942	sub object_freezer_save {	1095	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1096	my ($filename, $rdata, $objs) = @_;
944		1097
945	sync_job {	1098	sync_job {
946	if (length $$rdata) {	1099	if (length $$rdata) {
		1100	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1101	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1102	$decname, length $$rdata, scalar @$objs;
949		1103
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1105	chmod SAVE_MODE, $fh;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1107	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1108	close $fh;
955		1109
956	if (@$objs) {	1110	if (@$objs) {
957	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) {
958	chmod SAVE_MODE, $fh;	1112	chmod SAVE_MODE, $fh;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1114	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1115	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1116	close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1117	aio_rename "$filename.pst~", "$filename.pst";
964	}	1118	}
…		…
972	}	1126	}
973	} else {	1127	} else {
974	aio_unlink $filename;	1128	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1129	aio_unlink "$filename.pst";
976	}	1130	}
977	}	1131	};
978	}	1132	}
979		1133
980	sub object_freezer_as_string {	1134	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1135	my ($rdata, $objs) = @_;
982		1136
…		…
994	or return;	1148	or return;
995		1149
996	unless (aio_stat "$filename.pst") {	1150	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1151	(aio_load "$filename.pst", $av) >= 0
998	or return;	1152	or return;
		1153
999	$av = eval { (Storable::thaw $av)->{objs} };	1154	my $st = eval { Coro::Storable::thaw $av };
		1155	$av = $st->{objs};
1000	}	1156	}
1001		1157
		1158	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1159	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1160	$decname, length $data, scalar @{$av || []};
		1161
1004	return ($data, $av);	1162	($data, $av)
1005	}	1163	}
1006		1164
1007	=head2 COMMAND CALLBACKS	1165	=head2 COMMAND CALLBACKS
1008		1166
1009	=over 4	1167	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1187	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1188	}
1031		1189
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1190	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1191
1034	Register a callback fro execution when the client sends an extcmd packet.	1192	Register a callback for execution when the client sends an (synchronous)
		1193	extcmd packet. Ext commands will be processed in the order they are
		1194	received by the server, like other user commands. The first argument is
		1195	the logged-in player. Ext commands can only be processed after a player
		1196	has logged in successfully.
1035		1197
1036	If the callback returns something, it is sent back as if reply was being	1198	If the callback returns something, it is sent back as if reply was being
1037	called.	1199	called.
1038		1200
		1201	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1202
		1203	Register a callback for execution when the client sends an (asynchronous)
		1204	exticmd packet. Exti commands are processed by the server as soon as they
		1205	are received, i.e. out of order w.r.t. other commands. The first argument
		1206	is a client socket. Exti commands can be received anytime, even before
		1207	log-in.
		1208
		1209	If the callback returns something, it is sent back as if reply was being
		1210	called.
		1211
1039	=cut	1212	=cut
1040		1213
1041	sub register_extcmd {	1214	sub register_extcmd {
1042	my ($name, $cb) = @_;	1215	my ($name, $cb) = @_;
1043		1216
1044	$EXTCMD{$name} = $cb;	1217	$EXTCMD{$name} = $cb;
		1218	}
		1219
		1220	sub register_exticmd {
		1221	my ($name, $cb) = @_;
		1222
		1223	$EXTICMD{$name} = $cb;
1045	}	1224	}
1046		1225
1047	cf::player->attach (	1226	cf::player->attach (
1048	on_command => sub {	1227	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1228	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1237	cf::override;
1059	},	1238	},
1060	on_extcmd => sub {	1239	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1240	my ($pl, $buf) = @_;
1062		1241
1063	my $msg = eval { from_json $buf };	1242	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1243
1065	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
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1252	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1253	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1254	}
		1255
		1256	$pl->ext_reply ($reply, @reply)
		1257	if $reply;
		1258
1071	} else {	1259	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1261	}
1074		1262
1075	cf::override;	1263	cf::override;
…		…
1165		1353
1166	=head3 cf::player	1354	=head3 cf::player
1167		1355
1168	=over 4	1356	=over 4
1169		1357
		1358	=item cf::player::num_playing
		1359
		1360	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1361
		1362	=cut
		1363
		1364	sub num_playing {
		1365	scalar grep
		1366	$_->ob->map
		1367	&& !$_->hidden
		1368	&& !$_->ob->flag (cf::FLAG_WIZ),
		1369	cf::player::list
		1370	}
		1371
1170	=item cf::player::find $login	1372	=item cf::player::find $login
1171		1373
1172	Returns the given player object, loading it if necessary (might block).	1374	Returns the given player object, loading it if necessary (might block).
1173		1375
1174	=cut	1376	=cut
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1411	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1412	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1413	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1414	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1415
1214	my $pl = load_pl path $login	1416	my $f = new_from_file cf::object::thawer path $login
1215	or return;	1417	or return;
		1418
		1419	my $pl = cf::player::load_pl $f
		1420	or return;
		1421	local $cf::PLAYER_LOADING{$login} = $pl;
		1422	$f->resolve_delayed_derefs;
1216	$cf::PLAYER{$login} = $pl	1423	$cf::PLAYER{$login} = $pl
1217	}	1424	}
1218	}	1425	}
1219	}	1426	}
1220		1427
…		…
1230		1437
1231	aio_mkdir playerdir $pl, 0770;	1438	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1439	$pl->{last_save} = $cf::RUNTIME;
1233		1440
1234	$pl->save_pl ($path);	1441	$pl->save_pl ($path);
1235	Coro::cede;	1442	cf::cede_to_tick;
1236	}	1443	}
1237		1444
1238	sub new($) {	1445	sub new($) {
1239	my ($login) = @_;	1446	my ($login) = @_;
1240		1447
…		…
1244	$self->{deny_save} = 1;	1451	$self->{deny_save} = 1;
1245		1452
1246	$cf::PLAYER{$login} = $self;	1453	$cf::PLAYER{$login} = $self;
1247		1454
1248	$self	1455	$self
		1456	}
		1457
		1458	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1459
		1460	=cut
		1461
		1462	sub send_msg {
		1463	my $ns = shift->ns
		1464	or return;
		1465	$ns->send_msg (@_);
1249	}	1466	}
1250		1467
1251	=item $pl->quit_character	1468	=item $pl->quit_character
1252		1469
1253	Nukes the player without looking back. If logged in, the connection will	1470	Nukes the player without looking back. If logged in, the connection will
…		…
1308	or return [];	1525	or return [];
1309		1526
1310	my @logins;	1527	my @logins;
1311		1528
1312	for my $login (@$dirs) {	1529	for my $login (@$dirs) {
		1530	my $path = path $login;
		1531
		1532	# a .pst is a dead give-away for a valid player
		1533	unless (-e "$path.pst") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1535	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1536	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1537	}
1316		1538
1317	utf8::decode $login;	1539	utf8::decode $login;
1318	push @logins, $login;	1540	push @logins, $login;
1319	}	1541	}
1320		1542
…		…
1347	}	1569	}
1348		1570
1349	\@paths	1571	\@paths
1350	}	1572	}
1351		1573
		1574	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
		1575
		1576	Expand crossfire pod fragments into protocol xml.
		1577
		1578	=cut
		1579
		1580	use re 'eval';
		1581
		1582	my $group;
		1583	my $interior; $interior = qr{
		1584	# match a pod interior sequence sans C<< >>
		1585	(?:
		1586	\ (.*?)\ (?{ $group = $^N })
		1587	| < (??{$interior}) >
		1588	)
		1589	}x;
		1590
		1591	sub expand_cfpod {
		1592	my ($self, $pod) = @_;
		1593
		1594	my $xml;
		1595
		1596	while () {
		1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1598	$group = $1;
		1599
		1600	$group =~ s/&/&amp;/g;
		1601	$group =~ s/</&lt;/g;
		1602
		1603	$xml .= $group;
		1604	} elsif ($pod =~ m%\G
		1605	([BCGHITU])
		1606	<
		1607	(?:
		1608	([^<>]*) (?{ $group = $^N })
		1609	| < $interior >
		1610	)
		1611	>
		1612	%gcsx
		1613	) {
		1614	my ($code, $data) = ($1, $group);
		1615
		1616	if ($code eq "B") {
		1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1618	} elsif ($code eq "I") {
		1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1620	} elsif ($code eq "U") {
		1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1622	} elsif ($code eq "C") {
		1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1624	} elsif ($code eq "T") {
		1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1626	} elsif ($code eq "G") {
		1627	my ($male, $female) = split /\|/, $data;
		1628	$data = $self->gender ? $female : $male;
		1629	$xml .= expand_cfpod ($self, $data);
		1630	} elsif ($code eq "H") {
		1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1633	"")
		1634	[$self->{hintmode}];
		1635	} else {
		1636	$xml .= "error processing '$code($data)' directive";
		1637	}
		1638	} else {
		1639	if ($pod =~ /\G(.+)/) {
		1640	warn "parse error while expanding $pod (at $1)";
		1641	}
		1642	last;
		1643	}
		1644	}
		1645
		1646	for ($xml) {
		1647	# create single paragraphs (very hackish)
		1648	s/(?<=\S)\n(?=\w)/ /g;
		1649
		1650	# compress some whitespace
		1651	s/\s+\n/\n/g; # ws line-ends
		1652	s/\n\n+/\n/g; # double lines
		1653	s/^\n+//; # beginning lines
		1654	s/\n+$//; # ending lines
		1655	}
		1656
		1657	$xml
		1658	}
		1659
		1660	no re 'eval';
		1661
		1662	sub hintmode {
		1663	$_[0]{hintmode} = $_[1] if @_ > 1;
		1664	$_[0]{hintmode}
		1665	}
		1666
1352	=item $player->ext_reply ($msgid, %msg)	1667	=item $player->ext_reply ($msgid, @msg)
1353		1668
1354	Sends an ext reply to the player.	1669	Sends an ext reply to the player.
1355		1670
1356	=cut	1671	=cut
1357		1672
1358	sub ext_reply($$%) {	1673	sub ext_reply($$@) {
1359	my ($self, $id, %msg) = @_;	1674	my ($self, $id, @msg) = @_;
1360		1675
1361	$msg{msgid} = $id;	1676	$self->ns->ext_reply ($id, @msg)
1362
1363	$self->send ("ext " . cf::to_json \%msg);
1364	}	1677	}
1365		1678
1366	=item $player->ext_event ($type, %msg)	1679	=item $player->ext_msg ($type, @msg)
1367		1680
1368	Sends an ext event to the client.	1681	Sends an ext event to the client.
1369		1682
1370	=cut	1683	=cut
1371		1684
1372	sub ext_event($$%) {	1685	sub ext_msg($$@) {
1373	my ($self, $type, %msg) = @_;	1686	my ($self, $type, @msg) = @_;
1374		1687
1375	$self->ns->ext_event ($type, %msg);	1688	$self->ns->ext_msg ($type, @msg);
1376	}	1689	}
1377		1690
1378	=head3 cf::region	1691	=head3 cf::region
1379		1692
1380	=over 4	1693	=over 4
…		…
1393	my ($path) = @_;	1706	my ($path) = @_;
1394		1707
1395	my ($match, $specificity);	1708	my ($match, $specificity);
1396		1709
1397	for my $region (list) {	1710	for my $region (list) {
1398	if ($region->match && $path =~ $region->match) {	1711	if ($region->{match} && $path =~ $region->{match}) {
1399	($match, $specificity) = ($region, $region->specificity)	1712	($match, $specificity) = ($region, $region->specificity)
1400	if $region->specificity > $specificity;	1713	if $region->specificity > $specificity;
1401	}	1714	}
1402	}	1715	}
1403		1716
…		…
1523	$self->init; # pass $1 etc.	1836	$self->init; # pass $1 etc.
1524	return $self;	1837	return $self;
1525	}	1838	}
1526	}	1839	}
1527		1840
1528	Carp::carp "unable to resolve path '$path' (base '$base').";	1841	Carp::cluck "unable to resolve path '$path' (base '$base').";
1529	()	1842	()
1530	}	1843	}
1531		1844
1532	sub init {	1845	sub init {
1533	my ($self) = @_;	1846	my ($self) = @_;
…		…
1596		1909
1597	sub load_header_from($) {	1910	sub load_header_from($) {
1598	my ($self, $path) = @_;	1911	my ($self, $path) = @_;
1599		1912
1600	utf8::encode $path;	1913	utf8::encode $path;
1601	#aio_open $path, O_RDONLY, 0	1914	my $f = new_from_file cf::object::thawer $path
1602	# or return;
1603
1604	$self->_load_header ($path)
1605	or return;	1915	or return;
		1916
		1917	$self->_load_header ($f)
		1918	or return;
		1919
		1920	local $MAP_LOADING{$self->{path}} = $self;
		1921	$f->resolve_delayed_derefs;
1606		1922
1607	$self->{load_path} = $path;	1923	$self->{load_path} = $path;
1608		1924
1609	1	1925	1
1610	}	1926	}
…		…
1664	sub find {	1980	sub find {
1665	my ($path, $origin) = @_;	1981	my ($path, $origin) = @_;
1666		1982
1667	$path = normalise $path, $origin && $origin->path;	1983	$path = normalise $path, $origin && $origin->path;
1668		1984
		1985	cf::lock_wait "map_data:$path";#d#remove
1669	cf::lock_wait "map_find:$path";	1986	cf::lock_wait "map_find:$path";
1670		1987
1671	$cf::MAP{$path} || do {	1988	$cf::MAP{$path} || do {
1672	my $guard = cf::lock_acquire "map_find:$path";	1989	my $guard1 = cf::lock_acquire "map_find:$path";
		1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1991
1673	my $map = new_from_path cf::map $path	1992	my $map = new_from_path cf::map $path
1674	or return;	1993	or return;
1675		1994
1676	$map->{last_save} = $cf::RUNTIME;	1995	$map->{last_save} = $cf::RUNTIME;
1677		1996
…		…
1679	or return;	1998	or return;
1680		1999
1681	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1682	# doing this can freeze the server in a sync job, obviously	2001	# doing this can freeze the server in a sync job, obviously
1683	#$cf::WAIT_FOR_TICK->wait;	2002	#$cf::WAIT_FOR_TICK->wait;
		2003	undef $guard1;
		2004	undef $guard2;
1684	$map->reset;	2005	$map->reset;
1685	undef $guard;
1686	return find $path;	2006	return find $path;
1687	}	2007	}
1688		2008
1689	$cf::MAP{$path} = $map	2009	$cf::MAP{$path} = $map
1690	}	2010	}
…		…
1699	local $self->{deny_reset} = 1; # loading can take a long time	2019	local $self->{deny_reset} = 1; # loading can take a long time
1700		2020
1701	my $path = $self->{path};	2021	my $path = $self->{path};
1702		2022
1703	{	2023	{
1704	my $guard = cf::lock_acquire "map_load:$path";	2024	my $guard = cf::lock_acquire "map_data:$path";
1705		2025
		2026	return unless $self->valid;
1706	return if $self->in_memory != cf::MAP_SWAPPED;	2027	return unless $self->in_memory == cf::MAP_SWAPPED;
1707		2028
1708	$self->in_memory (cf::MAP_LOADING);	2029	$self->in_memory (cf::MAP_LOADING);
1709		2030
1710	$self->alloc;	2031	$self->alloc;
1711		2032
1712	$self->pre_load;	2033	$self->pre_load;
1713	Coro::cede;	2034	cf::cede_to_tick;
1714		2035
		2036	my $f = new_from_file cf::object::thawer $self->{load_path};
		2037	$f->skip_block;
1715	$self->_load_objects ($self->{load_path}, 1)	2038	$self->_load_objects ($f)
1716	or return;	2039	or return;
1717		2040
1718	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1719	if delete $self->{load_original};	2042	if delete $self->{load_original};
1720		2043
1721	if (my $uniq = $self->uniq_path) {	2044	if (my $uniq = $self->uniq_path) {
1722	utf8::encode $uniq;	2045	utf8::encode $uniq;
1723	if (aio_open $uniq, O_RDONLY, 0) {	2046	unless (aio_stat $uniq) {
		2047	if (my $f = new_from_file cf::object::thawer $uniq) {
1724	$self->clear_unique_items;	2048	$self->clear_unique_items;
1725	$self->_load_objects ($uniq, 0);	2049	$self->_load_objects ($f);
		2050	$f->resolve_delayed_derefs;
		2051	}
1726	}	2052	}
1727	}	2053	}
1728		2054
1729	Coro::cede;	2055	$f->resolve_delayed_derefs;
		2056
		2057	cf::cede_to_tick;
1730	# now do the right thing for maps	2058	# now do the right thing for maps
1731	$self->link_multipart_objects;	2059	$self->link_multipart_objects;
1732	$self->difficulty ($self->estimate_difficulty)	2060	$self->difficulty ($self->estimate_difficulty)
1733	unless $self->difficulty;	2061	unless $self->difficulty;
1734	Coro::cede;	2062	cf::cede_to_tick;
1735		2063
1736	unless ($self->{deny_activate}) {	2064	unless ($self->{deny_activate}) {
1737	$self->decay_objects;	2065	$self->decay_objects;
1738	$self->fix_auto_apply;	2066	$self->fix_auto_apply;
1739	$self->update_buttons;	2067	$self->update_buttons;
1740	Coro::cede;	2068	cf::cede_to_tick;
1741	$self->set_darkness_map;	2069	$self->set_darkness_map;
1742	Coro::cede;	2070	cf::cede_to_tick;
1743	$self->activate;	2071	$self->activate;
1744	}	2072	}
		2073
		2074	$self->{last_save} = $cf::RUNTIME;
		2075	$self->last_access ($cf::RUNTIME);
1745		2076
1746	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_IN_MEMORY);
1747	}	2078	}
1748		2079
1749	$self->post_load;	2080	$self->post_load;
…		…
1760		2091
1761	$self	2092	$self
1762	}	2093	}
1763		2094
1764	# find and load all maps in the 3x3 area around a map	2095	# find and load all maps in the 3x3 area around a map
1765	sub load_diag {	2096	sub load_neighbours {
1766	my ($map) = @_;	2097	my ($map) = @_;
1767		2098
1768	my @diag; # diagonal neighbours	2099	my @neigh; # diagonal neighbours
1769		2100
1770	for (0 .. 3) {	2101	for (0 .. 3) {
1771	my $neigh = $map->tile_path ($_)	2102	my $neigh = $map->tile_path ($_)
1772	or next;	2103	or next;
1773	$neigh = find $neigh, $map	2104	$neigh = find $neigh, $map
1774	or next;	2105	or next;
1775	$neigh->load;	2106	$neigh->load;
1776		2107
		2108	push @neigh,
1777	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1778	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1779	}	2111	}
1780		2112
1781	for (@diag) {	2113	for (grep defined $_->[0], @neigh) {
		2114	my ($path, $origin) = @$_;
1782	my $neigh = find @$_	2115	my $neigh = find $path, $origin
1783	or next;	2116	or next;
1784	$neigh->load;	2117	$neigh->load;
1785	}	2118	}
1786	}	2119	}
1787		2120
…		…
1792	}	2125	}
1793		2126
1794	sub do_load_sync {	2127	sub do_load_sync {
1795	my ($map) = @_;	2128	my ($map) = @_;
1796		2129
		2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2131	if $Coro::current == $Coro::main;
		2132
1797	cf::sync_job { $map->load };	2133	cf::sync_job { $map->load };
1798	}	2134	}
1799		2135
1800	our %MAP_PREFETCH;	2136	our %MAP_PREFETCH;
1801	our $MAP_PREFETCHER = undef;	2137	our $MAP_PREFETCHER = undef;
1802		2138
1803	sub find_async {	2139	sub find_async {
1804	my ($path, $origin) = @_;	2140	my ($path, $origin, $load) = @_;
1805		2141
1806	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
1807		2143
1808	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
1809	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1810	}	2146	}
1811		2147
1812	undef $MAP_PREFETCH{$path};	2148	$MAP_PREFETCH{$path} |= $load;
		2149
1813	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
1814	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
1815	for my $path (keys %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
1816	my $map = find $path	2155	if (my $map = find $k) {
1817	or next;
1818	$map->load;	2156	$map->load if $v;
		2157	}
1819		2158
1820	delete $MAP_PREFETCH{$path};	2159	delete $MAP_PREFETCH{$k};
1821	}	2160	}
1822	}	2161	}
1823	undef $MAP_PREFETCHER;	2162	undef $MAP_PREFETCHER;
1824	};	2163	};
1825	$MAP_PREFETCHER->prio (6);	2164	$MAP_PREFETCHER->prio (6);
…		…
1828	}	2167	}
1829		2168
1830	sub save {	2169	sub save {
1831	my ($self) = @_;	2170	my ($self) = @_;
1832		2171
1833	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1834		2173
1835	$self->{last_save} = $cf::RUNTIME;	2174	$self->{last_save} = $cf::RUNTIME;
1836		2175
1837	return unless $self->dirty;	2176	return unless $self->dirty;
1838		2177
…		…
1844	return if $self->{deny_save};	2183	return if $self->{deny_save};
1845		2184
1846	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
1847		2186
1848	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
1849	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
1850	};	2190	};
1851		2191
1852	if ($uniq) {	2192	if ($uniq) {
1853	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1861	my ($self) = @_;	2201	my ($self) = @_;
1862		2202
1863	# save first because save cedes	2203	# save first because save cedes
1864	$self->save;	2204	$self->save;
1865		2205
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2207
1868	return if $self->players;	2208	return if $self->players;
1869	return if $self->in_memory != cf::MAP_IN_MEMORY;	2209	return if $self->in_memory != cf::MAP_IN_MEMORY;
1870	return if $self->{deny_save};	2210	return if $self->{deny_save};
1871		2211
		2212	$self->in_memory (cf::MAP_SWAPPED);
		2213
		2214	$self->deactivate;
		2215	$_->clear_links_to ($self) for values %cf::MAP;
1872	$self->clear;	2216	$self->clear;
1873	$self->in_memory (cf::MAP_SWAPPED);
1874	}	2217	}
1875		2218
1876	sub reset_at {	2219	sub reset_at {
1877	my ($self) = @_;	2220	my ($self) = @_;
1878		2221
…		…
1910	if $uniq;	2253	if $uniq;
1911	}	2254	}
1912		2255
1913	delete $cf::MAP{$self->path};	2256	delete $cf::MAP{$self->path};
1914		2257
		2258	$self->deactivate;
		2259	$_->clear_links_to ($self) for values %cf::MAP;
1915	$self->clear;	2260	$self->clear;
1916
1917	$_->clear_links_to ($self) for values %cf::MAP;
1918		2261
1919	$self->unlink_save;	2262	$self->unlink_save;
1920	$self->destroy;	2263	$self->destroy;
1921	}	2264	}
1922		2265
1923	my $nuke_counter = "aaaa";	2266	my $nuke_counter = "aaaa";
1924		2267
1925	sub nuke {	2268	sub nuke {
1926	my ($self) = @_;	2269	my ($self) = @_;
1927		2270
		2271	{
		2272	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2273
1928	delete $cf::MAP{$self->path};	2274	delete $cf::MAP{$self->path};
1929		2275
1930	$self->unlink_save;	2276	$self->unlink_save;
1931		2277
1932	bless $self, "cf::map";	2278	bless $self, "cf::map";
1933	delete $self->{deny_reset};	2279	delete $self->{deny_reset};
1934	$self->{deny_save} = 1;	2280	$self->{deny_save} = 1;
1935	$self->reset_timeout (1);	2281	$self->reset_timeout (1);
1936	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1937		2283
1938	$cf::MAP{$self->path} = $self;	2284	$cf::MAP{$self->path} = $self;
		2285	}
1939		2286
1940	$self->reset; # polite request, might not happen	2287	$self->reset; # polite request, might not happen
1941	}	2288	}
1942		2289
1943	=item $maps = cf::map::tmp_maps	2290	=item $maps = cf::map::tmp_maps
…		…
2019		2366
2020	sub inv_recursive {	2367	sub inv_recursive {
2021	inv_recursive_ inv $_[0]	2368	inv_recursive_ inv $_[0]
2022	}	2369	}
2023		2370
		2371	=item $ref = $ob->ref
		2372
		2373	creates and returns a persistent reference to an objetc that can be stored as a string.
		2374
		2375	=item $ob = cf::object::deref ($refstring)
		2376
		2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2378	even if the object actually exists. May block.
		2379
		2380	=cut
		2381
		2382	sub deref {
		2383	my ($ref) = @_;
		2384
		2385	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2386	my ($uuid, $name) = ($1, $2);
		2387	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2388	or return;
		2389	$pl->ob->uuid eq $uuid
		2390	or return;
		2391
		2392	$pl->ob
		2393	} else {
		2394	warn "$ref: cannot resolve object reference\n";
		2395	undef
		2396	}
		2397	}
		2398
2024	package cf;	2399	package cf;
2025		2400
2026	=back	2401	=back
2027		2402
2028	=head3 cf::object::player	2403	=head3 cf::object::player
…		…
2050		2425
2051	} else {	2426	} else {
2052	my $pl = $self->contr;	2427	my $pl = $self->contr;
2053		2428
2054	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2429	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2055	my $diag = $pl->{npc_dialog};	2430	my $dialog = $pl->{npc_dialog};
2056	$diag->{pl}->ext_reply (	2431	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2057	$diag->{id}, msgtype => "reply", msg => $msg, add_topics => []
2058	);
2059		2432
2060	} else {	2433	} else {
2061	$msg = $npc->name . " says: $msg" if $npc;	2434	$msg = $npc->name . " says: $msg" if $npc;
2062	$self->message ($msg, $flags);	2435	$self->message ($msg, $flags);
2063	}	2436	}
2064	}	2437	}
		2438	}
		2439
		2440	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2441
		2442	=cut
		2443
		2444	sub cf::object::send_msg {
		2445	my $pl = shift->contr
		2446	or return;
		2447	$pl->send_msg (@_);
2065	}	2448	}
2066		2449
2067	=item $player_object->may ("access")	2450	=item $player_object->may ("access")
2068		2451
2069	Returns wether the given player is authorized to access resource "access"	2452	Returns wether the given player is authorized to access resource "access"
…		…
2148	# use -1 or undef as default coordinates, not 0, 0	2531	# use -1 or undef as default coordinates, not 0, 0
2149	($x, $y) = ($map->enter_x, $map->enter_y)	2532	($x, $y) = ($map->enter_x, $map->enter_y)
2150	if $x <=0 && $y <= 0;	2533	if $x <=0 && $y <= 0;
2151		2534
2152	$map->load;	2535	$map->load;
2153	$map->load_diag;	2536	$map->load_neighbours;
2154		2537
2155	return unless $self->contr->active;	2538	return unless $self->contr->active;
2156	$self->activate_recursive;	2539	$self->activate_recursive;
2157		2540
2158	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2159	$self->enter_map ($map, $x, $y);	2542	$self->enter_map ($map, $x, $y);
2160	}	2543	}
2161		2544
2162	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2545	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2163		2546
2164	Moves the player to the given map-path and coordinates by first freezing	2547	Moves the player to the given map-path and coordinates by first freezing
2165	her, loading and preparing them map, calling the provided $check callback	2548	her, loading and preparing them map, calling the provided $check callback
2166	that has to return the map if sucecssful, and then unfreezes the player on	2549	that has to return the map if sucecssful, and then unfreezes the player on
2167	the new (success) or old (failed) map position.	2550	the new (success) or old (failed) map position. In either case, $done will
		2551	be called at the end of this process.
2168		2552
2169	=cut	2553	=cut
2170		2554
2171	our $GOTOGEN;	2555	our $GOTOGEN;
2172		2556
2173	sub cf::object::player::goto {	2557	sub cf::object::player::goto {
2174	my ($self, $path, $x, $y, $check) = @_;	2558	my ($self, $path, $x, $y, $check, $done) = @_;
2175		2559
2176	# do generation counting so two concurrent goto's will be executed in-order	2560	# do generation counting so two concurrent goto's will be executed in-order
2177	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2178		2562
2179	$self->enter_link;	2563	$self->enter_link;
2180		2564
2181	(async {	2565	(async {
		2566	$Coro::current->{desc} = "player::goto $path $x $y";
		2567
		2568	# *tag paths override both path and x|y
		2569	if ($path =~ /^\*(.*)$/) {
		2570	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2571	my $ob = $obs[rand @obs];
		2572
		2573	# see if we actually can go there
		2574	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2575	$ob = $obs[rand @obs];
		2576	} else {
		2577	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2578	}
		2579	# else put us there anyways for now #d#
		2580
		2581	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2582	} else {
		2583	($path, $x, $y) = (undef, undef, undef);
		2584	}
		2585	}
		2586
2182	my $map = eval {	2587	my $map = eval {
2183	my $map = cf::map::find $path;	2588	my $map = defined $path ? cf::map::find $path : undef;
2184		2589
2185	if ($map) {	2590	if ($map) {
2186	$map = $map->customise_for ($self);	2591	$map = $map->customise_for ($self);
2187	$map = $check->($map) if $check && $map;	2592	$map = $check->($map) if $check && $map;
2188	} else {	2593	} else {
2189	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2190	}	2595	}
2191		2596
2192	$map	2597	$map
2193	};	2598	};
2194		2599
…		…
2199		2604
2200	if ($gen == $self->{_goto_generation}) {	2605	if ($gen == $self->{_goto_generation}) {
2201	delete $self->{_goto_generation};	2606	delete $self->{_goto_generation};
2202	$self->leave_link ($map, $x, $y);	2607	$self->leave_link ($map, $x, $y);
2203	}	2608	}
		2609
		2610	$done->() if $done;
2204	})->prio (1);	2611	})->prio (1);
2205	}	2612	}
2206		2613
2207	=item $player_object->enter_exit ($exit_object)	2614	=item $player_object->enter_exit ($exit_object)
2208		2615
…		…
2245	$rmp->{origin_y} = $exit->y;	2652	$rmp->{origin_y} = $exit->y;
2246	}	2653	}
2247		2654
2248	$rmp->{random_seed} ||= $exit->random_seed;	2655	$rmp->{random_seed} ||= $exit->random_seed;
2249		2656
2250	my $data = cf::to_json $rmp;	2657	my $data = cf::encode_json $rmp;
2251	my $md5 = Digest::MD5::md5_hex $data;	2658	my $md5 = Digest::MD5::md5_hex $data;
2252	my $meta = "$RANDOMDIR/$md5.meta";	2659	my $meta = "$RANDOMDIR/$md5.meta";
2253		2660
2254	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2255	aio_write $fh, 0, (length $data), $data, 0;	2662	aio_write $fh, 0, (length $data), $data, 0;
…		…
2277	my $hp = $exit->stats->hp;	2684	my $hp = $exit->stats->hp;
2278	my $sp = $exit->stats->sp;	2685	my $sp = $exit->stats->sp;
2279		2686
2280	$self->enter_link;	2687	$self->enter_link;
2281		2688
		2689	# if exit is damned, update players death & WoR home-position
		2690	$self->contr->savebed ($slaying, $hp, $sp)
		2691	if $exit->flag (FLAG_DAMNED);
		2692
2282	(async {	2693	(async {
		2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2695
2283	$self->deactivate_recursive; # just to be sure	2696	$self->deactivate_recursive; # just to be sure
2284	unless (eval {	2697	unless (eval {
2285	$self->goto ($slaying, $hp, $sp);	2698	$self->goto ($slaying, $hp, $sp);
2286		2699
2287	1;	2700	1;
…		…
2313		2726
2314	utf8::encode $text;	2727	utf8::encode $text;
2315	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2316	}	2729	}
2317		2730
		2731	=item $client->send_msg ($channel, $msg, $color, [extra...])
		2732
		2733	Send a drawinfo or msg packet to the client, formatting the msg for the
		2734	client if neccessary. C<$type> should be a string identifying the type of
		2735	the message, with C<log> being the default. If C<$color> is negative, suppress
		2736	the message unless the client supports the msg packet.
		2737
		2738	=cut
		2739
		2740	# non-persistent channels (usually the info channel)
		2741	our %CHANNEL = (
		2742	"c/identify" => {
		2743	id => "infobox",
		2744	title => "Identify",
		2745	reply => undef,
		2746	tooltip => "Items recently identified",
		2747	},
		2748	"c/examine" => {
		2749	id => "infobox",
		2750	title => "Examine",
		2751	reply => undef,
		2752	tooltip => "Signs and other items you examined",
		2753	},
		2754	"c/book" => {
		2755	id => "infobox",
		2756	title => "Book",
		2757	reply => undef,
		2758	tooltip => "The contents of a note or book",
		2759	},
		2760	"c/lookat" => {
		2761	id => "infobox",
		2762	title => "Look",
		2763	reply => undef,
		2764	tooltip => "What you saw there",
		2765	},
		2766	"c/who" => {
		2767	id => "infobox",
		2768	title => "Players",
		2769	reply => undef,
		2770	tooltip => "Shows players who are currently online",
		2771	},
		2772	"c/body" => {
		2773	id => "infobox",
		2774	title => "Body Parts",
		2775	reply => undef,
		2776	tooltip => "Shows which body parts you posess and are available",
		2777	},
		2778	"c/uptime" => {
		2779	id => "infobox",
		2780	title => "Uptime",
		2781	reply => undef,
		2782	tooltip => "How long the server has been running since last restart",
		2783	},
		2784	"c/mapinfo" => {
		2785	id => "infobox",
		2786	title => "Map Info",
		2787	reply => undef,
		2788	tooltip => "Information related to the maps",
		2789	},
		2790	);
		2791
		2792	sub cf::client::send_msg {
		2793	my ($self, $channel, $msg, $color, @extra) = @_;
		2794
		2795	$msg = $self->pl->expand_cfpod ($msg);
		2796
		2797	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2798
		2799	# check predefined channels, for the benefit of C
		2800	if ($CHANNEL{$channel}) {
		2801	$channel = $CHANNEL{$channel};
		2802
		2803	$self->ext_msg (channel_info => $channel)
		2804	if $self->can_msg;
		2805
		2806	$channel = $channel->{id};
		2807
		2808	} elsif (ref $channel) {
		2809	# send meta info to client, if not yet sent
		2810	unless (exists $self->{channel}{$channel->{id}}) {
		2811	$self->{channel}{$channel->{id}} = $channel;
		2812	$self->ext_msg (channel_info => $channel)
		2813	if $self->can_msg;
		2814	}
		2815
		2816	$channel = $channel->{id};
		2817	}
		2818
		2819	return unless @extra || length $msg;
		2820
		2821	if ($self->can_msg) {
		2822	# default colour, mask it out
		2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2824	if $color & cf::NDI_DEF;
		2825
		2826	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
		2828	} else {
		2829	if ($color >= 0) {
		2830	# replace some tags by gcfclient-compatible ones
		2831	for ($msg) {
		2832	1 while
		2833	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2834	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2835	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2836	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2837	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2838	}
		2839
		2840	$color &= cf::NDI_COLOR_MASK;
		2841
		2842	utf8::encode $msg;
		2843
		2844	if (0 && $msg =~ /\[/) {
		2845	# COMMAND/INFO
		2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
		2847	} else {
		2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
		2849	$self->send_packet ("drawinfo $color $msg")
		2850	}
		2851	}
		2852	}
		2853	}
		2854
2318	=item $client->ext_event ($type, %msg)	2855	=item $client->ext_msg ($type, @msg)
2319		2856
2320	Sends an exti event to the client.	2857	Sends an ext event to the client.
2321		2858
2322	=cut	2859	=cut
2323		2860
2324	sub cf::client::ext_event($$%) {	2861	sub cf::client::ext_msg($$@) {
2325	my ($self, $type, %msg) = @_;	2862	my ($self, $type, @msg) = @_;
2326		2863
		2864	if ($self->extcmd == 2) {
		2865	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2866	} elsif ($self->extcmd == 1) { # TODO: remove
2327	$msg{msgtype} = "event_$type";	2867	push @msg, msgtype => "event_$type";
2328	$self->send_packet ("ext " . cf::to_json \%msg);	2868	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2869	}
		2870	}
		2871
		2872	=item $client->ext_reply ($msgid, @msg)
		2873
		2874	Sends an ext reply to the client.
		2875
		2876	=cut
		2877
		2878	sub cf::client::ext_reply($$@) {
		2879	my ($self, $id, @msg) = @_;
		2880
		2881	if ($self->extcmd == 2) {
		2882	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2883	} elsif ($self->extcmd == 1) {
		2884	#TODO: version 1, remove
		2885	unshift @msg, msgtype => "reply", msgid => $id;
		2886	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2887	}
2329	}	2888	}
2330		2889
2331	=item $success = $client->query ($flags, "text", \&cb)	2890	=item $success = $client->query ($flags, "text", \&cb)
2332		2891
2333	Queues a query to the client, calling the given callback with	2892	Queues a query to the client, calling the given callback with
2334	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2893	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2335	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.	2894	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2336		2895
2337	Queries can fail, so check the return code. Or don't, as queries will become	2896	Queries can fail, so check the return code. Or don't, as queries will
2338	reliable at some point in the future.	2897	become reliable at some point in the future.
2339		2898
2340	=cut	2899	=cut
2341		2900
2342	sub cf::client::query {	2901	sub cf::client::query {
2343	my ($self, $flags, $text, $cb) = @_;	2902	my ($self, $flags, $text, $cb) = @_;
…		…
2351	utf8::encode $text;	2910	utf8::encode $text;
2352	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2911	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2353		2912
2354	$self->send_packet ($self->{query_queue}[0][0])	2913	$self->send_packet ($self->{query_queue}[0][0])
2355	if @{ $self->{query_queue} } == 1;	2914	if @{ $self->{query_queue} } == 1;
		2915
		2916	1
2356	}	2917	}
2357		2918
2358	cf::client->attach (	2919	cf::client->attach (
		2920	on_connect => sub {
		2921	my ($ns) = @_;
		2922
		2923	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2924	},
2359	on_reply => sub {	2925	on_reply => sub {
2360	my ($ns, $msg) = @_;	2926	my ($ns, $msg) = @_;
2361		2927
2362	# this weird shuffling is so that direct followup queries	2928	# this weird shuffling is so that direct followup queries
2363	# get handled first	2929	# get handled first
…		…
2375	} else {	2941	} else {
2376	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	2942	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2377	}	2943	}
2378	}	2944	}
2379	},	2945	},
		2946	on_exticmd => sub {
		2947	my ($ns, $buf) = @_;
		2948
		2949	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		2950
		2951	if (ref $msg) {
		2952	my ($type, $reply, @payload) =
		2953	"ARRAY" eq ref $msg
		2954	? @$msg
		2955	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2956
		2957	my @reply;
		2958
		2959	if (my $cb = $EXTICMD{$type}) {
		2960	@reply = $cb->($ns, @payload);
		2961	}
		2962
		2963	$ns->ext_reply ($reply, @reply)
		2964	if $reply;
		2965
		2966	} else {
		2967	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		2968	}
		2969
		2970	cf::override;
		2971	},
2380	);	2972	);
2381		2973
2382	=item $client->async (\&cb)	2974	=item $client->async (\&cb)
2383		2975
2384	Create a new coroutine, running the specified callback. The coroutine will	2976	Create a new coroutine, running the specified callback. The coroutine will
…		…
2425	our $safe = new Safe "safe";	3017	our $safe = new Safe "safe";
2426	our $safe_hole = new Safe::Hole;	3018	our $safe_hole = new Safe::Hole;
2427		3019
2428	$SIG{FPE} = 'IGNORE';	3020	$SIG{FPE} = 'IGNORE';
2429		3021
2430	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3022	$safe->permit_only (Opcode::opset qw(
		3023	:base_core :base_mem :base_orig :base_math
		3024	grepstart grepwhile mapstart mapwhile
		3025	sort time
		3026	));
2431		3027
2432	# here we export the classes and methods available to script code	3028	# here we export the classes and methods available to script code
2433		3029
2434	=pod	3030	=pod
2435		3031
2436	The following functions and methods are available within a safe environment:	3032	The following functions and methods are available within a safe environment:
2437		3033
2438	cf::object contr pay_amount pay_player map	3034	cf::object
		3035	contr pay_amount pay_player map x y force_find force_add destroy
		3036	insert remove name archname title slaying race decrease_ob_nr
		3037
2439	cf::object::player player	3038	cf::object::player
2440	cf::player peaceful	3039	player
2441	cf::map trigger	3040
		3041	cf::player
		3042	peaceful
		3043
		3044	cf::map
		3045	trigger
2442		3046
2443	=cut	3047	=cut
2444		3048
2445	for (	3049	for (
2446	["cf::object" => qw(contr pay_amount pay_player map)],	3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3051	insert remove inv name archname title slaying race
		3052	decrease_ob_nr destroy)],
2447	["cf::object::player" => qw(player)],	3053	["cf::object::player" => qw(player)],
2448	["cf::player" => qw(peaceful)],	3054	["cf::player" => qw(peaceful)],
2449	["cf::map" => qw(trigger)],	3055	["cf::map" => qw(trigger)],
2450	) {	3056	) {
2451	no strict 'refs';	3057	no strict 'refs';
…		…
2527	# the server's init and main functions	3133	# the server's init and main functions
2528		3134
2529	sub load_facedata($) {	3135	sub load_facedata($) {
2530	my ($path) = @_;	3136	my ($path) = @_;
2531		3137
		3138	# HACK to clear player env face cache, we need some signal framework
		3139	# for this (global event?)
		3140	%ext::player_env::MUSIC_FACE_CACHE = ();
		3141
		3142	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3143
2532	warn "loading facedata from $path\n";	3144	warn "loading facedata from $path\n";
2533		3145
2534	my $facedata;	3146	my $facedata;
2535	0 < aio_load $path, $facedata	3147	0 < aio_load $path, $facedata
2536	or die "$path: $!";	3148	or die "$path: $!";
…		…
2538	$facedata = Coro::Storable::thaw $facedata;	3150	$facedata = Coro::Storable::thaw $facedata;
2539		3151
2540	$facedata->{version} == 2	3152	$facedata->{version} == 2
2541	or cf::cleanup "$path: version mismatch, cannot proceed.";	3153	or cf::cleanup "$path: version mismatch, cannot proceed.";
2542		3154
		3155	# patch in the exptable
		3156	$facedata->{resource}{"res/exp_table"} = {
		3157	type => FT_RSRC,
		3158	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3159	};
		3160	cf::cede_to_tick;
		3161
2543	{	3162	{
2544	my $faces = $facedata->{faceinfo};	3163	my $faces = $facedata->{faceinfo};
2545		3164
2546	while (my ($face, $info) = each %$faces) {	3165	while (my ($face, $info) = each %$faces) {
2547	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3166	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3167
2548	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3168	cf::face::set_visibility $idx, $info->{visibility};
		3169	cf::face::set_magicmap $idx, $info->{magicmap};
2549	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2550	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2551	Coro::cede;	3172
		3173	cf::cede_to_tick;
2552	}	3174	}
2553		3175
2554	while (my ($face, $info) = each %$faces) {	3176	while (my ($face, $info) = each %$faces) {
2555	next unless $info->{smooth};	3177	next unless $info->{smooth};
		3178
2556	my $idx = cf::face::find $face	3179	my $idx = cf::face::find $face
2557	or next;	3180	or next;
		3181
2558	if (my $smooth = cf::face::find $info->{smooth}) {	3182	if (my $smooth = cf::face::find $info->{smooth}) {
		3183	cf::face::set_smooth $idx, $smooth;
2559	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3184	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2560	} else {	3185	} else {
2561	warn "smooth face '$info->{smooth}' not found for face '$face'";	3186	warn "smooth face '$info->{smooth}' not found for face '$face'";
2562	}	3187	}
2563	Coro::cede;	3188
		3189	cf::cede_to_tick;
2564	}	3190	}
2565	}	3191	}
2566		3192
2567	{	3193	{
2568	my $anims = $facedata->{animinfo};	3194	my $anims = $facedata->{animinfo};
2569		3195
2570	while (my ($anim, $info) = each %$anims) {	3196	while (my ($anim, $info) = each %$anims) {
2571	cf::anim::set $anim, $info->{frames}, $info->{facings};	3197	cf::anim::set $anim, $info->{frames}, $info->{facings};
2572	Coro::cede;	3198	cf::cede_to_tick;
2573	}	3199	}
2574		3200
2575	cf::anim::invalidate_all; # d'oh	3201	cf::anim::invalidate_all; # d'oh
2576	}	3202	}
2577		3203
		3204	{
		3205	# TODO: for gcfclient pleasure, we should give resources
		3206	# that gcfclient doesn't grok a >10000 face index.
		3207	my $res = $facedata->{resource};
		3208
		3209	while (my ($name, $info) = each %$res) {
		3210	if (defined $info->{type}) {
		3211	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3212	my $data;
		3213
		3214	if ($info->{type} & 1) {
		3215	# prepend meta info
		3216
		3217	my $meta = $enc->encode ({
		3218	name => $name,
		3219	%{ $info->{meta} || {} },
		3220	});
		3221
		3222	$data = pack "(w/a*)*", $meta, $info->{data};
		3223	} else {
		3224	$data = $info->{data};
		3225	}
		3226
		3227	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3228	cf::face::set_type $idx, $info->{type};
		3229	} else {
		3230	$RESOURCE{$name} = $info;
		3231	}
		3232
		3233	cf::cede_to_tick;
		3234	}
		3235	}
		3236
		3237	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3238
2578	1	3239	1
2579	}	3240	}
2580		3241
		3242	cf::global->attach (on_resource_update => sub {
		3243	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3244	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3245
		3246	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3247	my $sound = $soundconf->{compat}[$_]
		3248	or next;
		3249
		3250	my $face = cf::face::find "sound/$sound->[1]";
		3251	cf::sound::set $sound->[0] => $face;
		3252	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3253	}
		3254
		3255	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3256	my $face = cf::face::find "sound/$v";
		3257	cf::sound::set $k => $face;
		3258	}
		3259	}
		3260	});
		3261
		3262	register_exticmd fx_want => sub {
		3263	my ($ns, $want) = @_;
		3264
		3265	while (my ($k, $v) = each %$want) {
		3266	$ns->fx_want ($k, $v);
		3267	}
		3268	};
		3269
2581	sub reload_regions {	3270	sub reload_regions {
		3271	# HACK to clear player env face cache, we need some signal framework
		3272	# for this (global event?)
		3273	%ext::player_env::MUSIC_FACE_CACHE = ();
		3274
2582	load_resource_file "$MAPDIR/regions"	3275	load_resource_file "$MAPDIR/regions"
2583	or die "unable to load regions file\n";	3276	or die "unable to load regions file\n";
		3277
		3278	for (cf::region::list) {
		3279	$_->{match} = qr/$_->{match}/
		3280	if exists $_->{match};
		3281	}
2584	}	3282	}
2585		3283
2586	sub reload_facedata {	3284	sub reload_facedata {
2587	load_facedata "$DATADIR/facedata"	3285	load_facedata "$DATADIR/facedata"
2588	or die "unable to load facedata\n";	3286	or die "unable to load facedata\n";
2589	}	3287	}
2590		3288
2591	sub reload_archetypes {	3289	sub reload_archetypes {
		3290	load_resource_file "$DATADIR/archetypes"
		3291	or die "unable to load archetypes\n";
		3292	#d# NEED to laod twice to resolve forward references
		3293	# this really needs to be done in an extra post-pass
		3294	# (which needs to be synchronous, so solve it differently)
2592	load_resource_file "$DATADIR/archetypes"	3295	load_resource_file "$DATADIR/archetypes"
2593	or die "unable to load archetypes\n";	3296	or die "unable to load archetypes\n";
2594	}	3297	}
2595		3298
2596	sub reload_treasures {	3299	sub reload_treasures {
…		…
2612		3315
2613	sub init {	3316	sub init {
2614	reload_resources;	3317	reload_resources;
2615	}	3318	}
2616		3319
2617	sub cfg_load {	3320	sub reload_config {
2618	open my $fh, "<:utf8", "$CONFDIR/config"	3321	open my $fh, "<:utf8", "$CONFDIR/config"
2619	or return;	3322	or return;
2620		3323
2621	local $/;	3324	local $/;
2622	*CFG = YAML::Syck::Load <$fh>;	3325	*CFG = YAML::Load <$fh>;
2623		3326
2624	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2625		3328
2626	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3329	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2627	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2638	sub main {	3341	sub main {
2639	# we must not ever block the main coroutine	3342	# we must not ever block the main coroutine
2640	local $Coro::idle = sub {	3343	local $Coro::idle = sub {
2641	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2642	(async {	3345	(async {
2643	Event::one_event;	3346	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3347	EV::loop EV::LOOP_ONESHOT;
2644	})->prio (Coro::PRIO_MAX);	3348	})->prio (Coro::PRIO_MAX);
2645	};	3349	};
2646		3350
2647	cfg_load;	3351	reload_config;
2648	db_init;	3352	db_init;
2649	load_extensions;	3353	load_extensions;
2650		3354
2651	$TICK_WATCHER->start;	3355	$TICK_WATCHER->start;
		3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2652	Event::loop;	3357	EV::loop;
2653	}	3358	}
2654		3359
2655	#############################################################################	3360	#############################################################################
2656	# initialisation and cleanup	3361	# initialisation and cleanup
2657		3362
2658	# install some emergency cleanup handlers	3363	# install some emergency cleanup handlers
2659	BEGIN {	3364	BEGIN {
		3365	our %SIGWATCHER = ();
2660	for my $signal (qw(INT HUP TERM)) {	3366	for my $signal (qw(INT HUP TERM)) {
2661	Event->signal (	3367	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2662	reentrant => 0,
2663	data => WF_AUTOCANCEL,
2664	signal => $signal,
2665	prio => 0,
2666	cb => sub {
2667	cf::cleanup "SIG$signal";	3368	cf::cleanup "SIG$signal";
2668	},
2669	);	3369	};
2670	}	3370	}
2671	}	3371	}
2672		3372
2673	sub write_runtime {	3373	sub write_runtime {
2674	my $runtime = "$LOCALDIR/runtime";	3374	my $runtime = "$LOCALDIR/runtime";
…		…
2719	# and maps saved/destroyed asynchronously.	3419	# and maps saved/destroyed asynchronously.
2720	warn "begin emergency player save\n";	3420	warn "begin emergency player save\n";
2721	for my $login (keys %cf::PLAYER) {	3421	for my $login (keys %cf::PLAYER) {
2722	my $pl = $cf::PLAYER{$login} or next;	3422	my $pl = $cf::PLAYER{$login} or next;
2723	$pl->valid or next;	3423	$pl->valid or next;
		3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2724	$pl->save;	3425	$pl->save;
2725	}	3426	}
2726	warn "end emergency player save\n";	3427	warn "end emergency player save\n";
2727		3428
2728	warn "begin emergency map save\n";	3429	warn "begin emergency map save\n";
…		…
2767	warn "syncing database to disk";	3468	warn "syncing database to disk";
2768	BDB::db_env_txn_checkpoint $DB_ENV;	3469	BDB::db_env_txn_checkpoint $DB_ENV;
2769		3470
2770	# if anything goes wrong in here, we should simply crash as we already saved	3471	# if anything goes wrong in here, we should simply crash as we already saved
2771		3472
2772	warn "cancelling all WF_AUTOCANCEL watchers";
2773	for (Event::all_watchers) {
2774	$_->cancel if $_->data & WF_AUTOCANCEL;
2775	}
2776
2777	warn "flushing outstanding aio requests";	3473	warn "flushing outstanding aio requests";
2778	for (;;) {	3474	for (;;) {
2779	BDB::flush;	3475	BDB::flush;
2780	IO::AIO::flush;	3476	IO::AIO::flush;
2781	Coro::cede;	3477	Coro::cede_notself;
2782	last unless IO::AIO::nreqs || BDB::nreqs;	3478	last unless IO::AIO::nreqs || BDB::nreqs;
2783	warn "iterate...";	3479	warn "iterate...";
2784	}	3480	}
2785		3481
2786	++$RELOAD;	3482	++$RELOAD;
…		…
2790	%EXT_CORO = ();	3486	%EXT_CORO = ();
2791		3487
2792	warn "removing commands";	3488	warn "removing commands";
2793	%COMMAND = ();	3489	%COMMAND = ();
2794		3490
2795	warn "removing ext commands";	3491	warn "removing ext/exti commands";
2796	%EXTCMD = ();	3492	%EXTCMD = ();
		3493	%EXTICMD = ();
2797		3494
2798	warn "unloading/nuking all extensions";	3495	warn "unloading/nuking all extensions";
2799	for my $pkg (@EXTS) {	3496	for my $pkg (@EXTS) {
2800	warn "... unloading $pkg";	3497	warn "... unloading $pkg";
2801		3498
…		…
2844	warn "reloading cf.pm";	3541	warn "reloading cf.pm";
2845	require cf;	3542	require cf;
2846	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2847		3544
2848	warn "loading config and database again";	3545	warn "loading config and database again";
2849	cf::cfg_load;	3546	cf::reload_config;
2850		3547
2851	warn "loading extensions";	3548	warn "loading extensions";
2852	cf::load_extensions;	3549	cf::load_extensions;
2853		3550
2854	warn "reattaching attachments to objects/players";	3551	warn "reattaching attachments to objects/players";
…		…
2874		3571
2875	sub reload_perl() {	3572	sub reload_perl() {
2876	# doing reload synchronously and two reloads happen back-to-back,	3573	# doing reload synchronously and two reloads happen back-to-back,
2877	# coro crashes during coro_state_free->destroy here.	3574	# coro crashes during coro_state_free->destroy here.
2878		3575
2879	$RELOAD_WATCHER ||= Event->timer (	3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
2880	reentrant => 0,
2881	after => 0,
2882	data => WF_AUTOCANCEL,
2883	cb => sub {
2884	do_reload_perl;	3577	do_reload_perl;
2885	undef $RELOAD_WATCHER;	3578	undef $RELOAD_WATCHER;
2886	},
2887	);	3579	};
2888	}	3580	}
2889		3581
2890	register_command "reload" => sub {	3582	register_command "reload" => sub {
2891	my ($who, $arg) = @_;	3583	my ($who, $arg) = @_;
2892		3584
2893	if ($who->flag (FLAG_WIZ)) {	3585	if ($who->flag (FLAG_WIZ)) {
2894	$who->message ("reloading server.");	3586	$who->message ("reloading server.");
		3587	async {
		3588	$Coro::current->{desc} = "perl_reload";
2895	async { reload_perl };	3589	reload_perl;
		3590	};
2896	}	3591	}
2897	};	3592	};
2898		3593
2899	unshift @INC, $LIBDIR;	3594	unshift @INC, $LIBDIR;
2900		3595
…		…
2919	my $signal = new Coro::Signal;	3614	my $signal = new Coro::Signal;
2920	push @WAIT_FOR_TICK_BEGIN, $signal;	3615	push @WAIT_FOR_TICK_BEGIN, $signal;
2921	$signal->wait;	3616	$signal->wait;
2922	}	3617	}
2923		3618
2924	my $min = 1e6;#d#	3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
2925	my $avg = 10;
2926	$TICK_WATCHER = Event->timer (
2927	reentrant => 0,
2928	parked => 1,
2929	prio => 0,
2930	at => $NEXT_TICK || $TICK,
2931	data => WF_AUTOCANCEL,
2932	cb => sub {
2933	if ($Coro::current != $Coro::main) {	3620	if ($Coro::current != $Coro::main) {
2934	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2935	unless ++$bug_warning > 10;	3622	unless ++$bug_warning > 10;
2936	return;	3623	return;
2937	}	3624	}
2938		3625
2939	$NOW = $tick_start = Event::time;	3626	$NOW = $tick_start = EV::now;
2940		3627
2941	cf::server_tick; # one server iteration	3628	cf::server_tick; # one server iteration
2942		3629
2943	0 && sync_job {#d#	3630	$RUNTIME += $TICK;
2944	for(1..10) {	3631	$NEXT_TICK = $_[0]->at;
2945	my $t = Event::time;
2946	my $map = my $map = new_from_path cf::map "/tmp/x.map"
2947	or die;
2948		3632
2949	$map->width (50);	3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2950	$map->height (50);	3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
2951	$map->alloc;	3635	Coro::async_pool {
2952	$map->_load_objects ("/tmp/x.map", 1);	3636	$Coro::current->{desc} = "runtime saver";
2953	my $t = Event::time - $t;	3637	write_runtime
2954		3638	or warn "ERROR: unable to write runtime file: $!";
2955	#next unless $t < 0.0013;#d#
2956	if ($t < $min) {
2957	$min = $t;
2958	}
2959	$avg = $avg * 0.99 + $t * 0.01;
2960	}
2961	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
2962	exit 0;
2963	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
2964	};	3639	};
		3640	}
2965		3641
2966	$RUNTIME += $TICK;
2967	$NEXT_TICK += $TICK;
2968
2969	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2970	$NEXT_RUNTIME_WRITE = $NOW + 10;
2971	Coro::async_pool {
2972	write_runtime
2973	or warn "ERROR: unable to write runtime file: $!";
2974	};
2975	}
2976
2977	# my $AFTER = Event::time;
2978	# warn $AFTER - $NOW;#d#
2979
2980	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
2981	$sig->send;	3643	$sig->send;
2982	}	3644	}
2983	while (my $sig = shift @WAIT_FOR_TICK) {	3645	while (my $sig = shift @WAIT_FOR_TICK) {
2984	$sig->send;	3646	$sig->send;
2985	}	3647	}
2986		3648
2987	$NOW = Event::time;
2988
2989	# if we are delayed by four ticks or more, skip them all
2990	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
2991
2992	$TICK_WATCHER->at ($NEXT_TICK);
2993	$TICK_WATCHER->start;
2994
2995	$LOAD = ($NOW - $tick_start) / $TICK;	3649	$LOAD = ($NOW - $tick_start) / $TICK;
2996	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
2997		3651
2998	_post_tick;	3652	_post_tick;
2999		3653	};
3000		3654	$TICK_WATCHER->priority (EV::MAXPRI);
3001	},
3002	);
3003		3655
3004	{	3656	{
3005	BDB::max_poll_time $TICK * 0.1;	3657	# configure BDB
3006	$BDB_POLL_WATCHER = Event->io (	3658
3007	reentrant => 0,
3008	fd => BDB::poll_fileno,
3009	poll => 'r',
3010	prio => 0,
3011	data => WF_AUTOCANCEL,
3012	cb => \&BDB::poll_cb,
3013	);
3014	BDB::min_parallel 8;	3659	BDB::min_parallel 8;
3015		3660	BDB::max_poll_reqs $TICK * 0.1;
3016	BDB::set_sync_prepare {	3661	$Coro::BDB::WATCHER->priority (1);
3017	my $status;
3018	my $current = $Coro::current;
3019	(
3020	sub {
3021	$status = $!;
3022	$current->ready; undef $current;
3023	},
3024	sub {
3025	Coro::schedule while defined $current;
3026	$! = $status;
3027	},
3028	)
3029	};
3030		3662
3031	unless ($DB_ENV) {	3663	unless ($DB_ENV) {
3032	$DB_ENV = BDB::db_env_create;	3664	$DB_ENV = BDB::db_env_create;
		3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3666	| BDB::LOG_AUTOREMOVE, 1);
		3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3033		3669
3034	cf::sync_job {	3670	cf::sync_job {
3035	eval {	3671	eval {
3036	BDB::db_env_open	3672	BDB::db_env_open
3037	$DB_ENV,	3673	$DB_ENV,
…		…
3039	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3675	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3040	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3676	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3041	0666;	3677	0666;
3042		3678
3043	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3679	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3044
3045	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3046	$DB_ENV->set_lk_detect;
3047	};	3680	};
3048		3681
3049	cf::cleanup "db_env_open(db): $@" if $@;	3682	cf::cleanup "db_env_open(db): $@" if $@;
3050	};	3683	};
3051	}	3684	}
		3685
		3686	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3687	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3688	};
		3689	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3690	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3691	};
		3692	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3693	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3694	};
3052	}	3695	}
3053		3696
3054	{	3697	{
		3698	# configure IO::AIO
		3699
3055	IO::AIO::min_parallel 8;	3700	IO::AIO::min_parallel 8;
3056
3057	undef $Coro::AIO::WATCHER;
3058	IO::AIO::max_poll_time $TICK * 0.1;	3701	IO::AIO::max_poll_time $TICK * 0.1;
3059	$AIO_POLL_WATCHER = Event->io (	3702	$Coro::AIO::WATCHER->priority (1);
3060	reentrant => 0,
3061	data => WF_AUTOCANCEL,
3062	fd => IO::AIO::poll_fileno,
3063	poll => 'r',
3064	prio => 6,
3065	cb => \&IO::AIO::poll_cb,
3066	);
3067	}	3703	}
3068		3704
3069	my $_log_backtrace;	3705	my $_log_backtrace;
3070		3706
3071	sub _log_backtrace {	3707	sub _log_backtrace {
…		…
3075		3711
3076	# limit the # of concurrent backtraces	3712	# limit the # of concurrent backtraces
3077	if ($_log_backtrace < 2) {	3713	if ($_log_backtrace < 2) {
3078	++$_log_backtrace;	3714	++$_log_backtrace;
3079	async {	3715	async {
		3716	$Coro::current->{desc} = "abt $msg";
		3717
3080	my @bt = fork_call {	3718	my @bt = fork_call {
3081	@addr = map { sprintf "%x", $_ } @addr;	3719	@addr = map { sprintf "%x", $_ } @addr;
3082	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3720	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3083	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3721	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3084	or die "addr2line: $!";	3722	or die "addr2line: $!";

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