ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.283 by root, Sun Jun 24 04:09:29 2007 UTC vs.
Revision 1.431 by elmex, Sun May 4 19:27:27 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV 3.2;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.61 ();	36	use Coro 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
		46	use Coro::Util ();
24		47
		48	use JSON::XS 2.01 ();
25	use BDB ();	49	use BDB ();
26	use Data::Dumper;	50	use Data::Dumper;
27	use Digest::MD5;	51	use Digest::MD5;
28	use Fcntl;	52	use Fcntl;
29	use YAML::Syck ();	53	use YAML ();
30	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
31	use Time::HiRes;	55	use Time::HiRes;
32	use Compress::LZF;	56	use Compress::LZF;
		57	use Digest::MD5 ();
33		58
34	# configure various modules to our taste	59	# configure various modules to our taste
35	#	60	#
36	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	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	63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
39		64
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	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
46		66
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		68
49	our %COMMAND = ();	69	our %COMMAND = ();
50	our %COMMAND_TIME = ();	70	our %COMMAND_TIME = ();
51		71
52	our @EXTS = (); # list of extension package names	72	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	73	our %EXTCMD = ();
		74	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	75	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	76	our %EXT_MAP = (); # pluggable maps
56		77
57	our $RELOAD; # number of reloads so far	78	our $RELOAD; # number of reloads so far
58	our @EVENT;	79	our @EVENT;
…		…
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
71		93
72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
73	our $TICK_WATCHER;
74	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
76	our $NEXT_TICK;	97	our $NEXT_TICK;
77	our $NOW;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		99
80	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
		101	our $BDB_DEADLOCK_WATCHER;
		102	our $BDB_CHECKPOINT_WATCHER;
		103	our $BDB_TRICKLE_WATCHER;
81	our $DB_ENV;	104	our $DB_ENV;
82		105
83	our %CFG;	106	our %CFG;
84		107
85	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
86	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
87		111
88	our %PLAYER; # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
91		115
92	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		118
95	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
96	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
97	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
98		123
99	binmode STDOUT;	124	binmode STDOUT;
100	binmode STDERR;	125	binmode STDERR;
101		126
102	# read virtual server time, if available	127	# read virtual server time, if available
…		…
155		180
156	The raw value load value from the last tick.	181	The raw value load value from the last tick.
157		182
158	=item %cf::CFG	183	=item %cf::CFG
159		184
160	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
161	from wherever your confdir points to.	186	from wherever your confdir points to.
162		187
163	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
164		189
165	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	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	191	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.	192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
168		193
		194	=item @cf::INVOKE_RESULTS
		195
		196	This array contains the results of the last C<invoke ()> call. When
		197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		198	that call.
		199
169	=back	200	=back
170		201
171	=cut	202	=cut
172		203
173	BEGIN {	204	BEGIN {
…		…
177	$msg .= "\n"	208	$msg .= "\n"
178	unless $msg =~ /\n$/;	209	unless $msg =~ /\n$/;
179		210
180	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
181		212
182	utf8::encode $msg;
183	LOG llevError, $msg;	213	LOG llevError, $msg;
184	};	214	};
185	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
186		231
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
188	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
189	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
190	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
203	)) {	248	)) {
204	no strict 'refs';	249	no strict 'refs';
205	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
206	}	251	}
207		252
208	$Event::DIED = sub {	253	$EV::DIED = sub {
209	warn "error in event callback: @_";	254	warn "error in event callback: @_";
210	};	255	};
211		256
212	#############################################################################	257	#############################################################################
213		258
…		…
236	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
237	$d	282	$d
238	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
239	}	284	}
240		285
241	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
244		287
245	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
246		289
247	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
248		291
249	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
		293
		294	=cut
		295
		296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		297
		298	sub encode_json($) { $json_coder->encode ($_[0]) }
		299	sub decode_json($) { $json_coder->decode ($_[0]) }
250		300
251	=item cf::lock_wait $string	301	=item cf::lock_wait $string
252		302
253	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
254		304
…		…
257	Wait until the given lock is available and then acquires it and returns	307	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,	308	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	309	for example when the coroutine gets canceled), the lock is automatically
260	returned.	310	returned.
261		311
		312	Locks are *not* recursive, locking from the same coro twice results in a
		313	deadlocked coro.
		314
262	Lock names should begin with a unique identifier (for example, cf::map::find	315	Lock names should begin with a unique identifier (for example, cf::map::find
263	uses map_find and cf::map::load uses map_load).	316	uses map_find and cf::map::load uses map_load).
264		317
265	=item $locked = cf::lock_active $string	318	=item $locked = cf::lock_active $string
266		319
267	Return true if the lock is currently active, i.e. somebody has locked it.	320	Return true if the lock is currently active, i.e. somebody has locked it.
268		321
269	=cut	322	=cut
270		323
271	our %LOCK;	324	our %LOCK;
		325	our %LOCKER;#d#
272		326
273	sub lock_wait($) {	327	sub lock_wait($) {
274	my ($key) = @_;	328	my ($key) = @_;
		329
		330	if ($LOCKER{$key} == $Coro::current) {#d#
		331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		332	return;#d#
		333	}#d#
275		334
276	# wait for lock, if any	335	# wait for lock, if any
277	while ($LOCK{$key}) {	336	while ($LOCK{$key}) {
278	push @{ $LOCK{$key} }, $Coro::current;	337	push @{ $LOCK{$key} }, $Coro::current;
279	Coro::schedule;	338	Coro::schedule;
…		…
285		344
286	# wait, to be sure we are not locked	345	# wait, to be sure we are not locked
287	lock_wait $key;	346	lock_wait $key;
288		347
289	$LOCK{$key} = [];	348	$LOCK{$key} = [];
		349	$LOCKER{$key} = $Coro::current;#d#
290		350
291	Coro::guard {	351	Coro::guard {
		352	delete $LOCKER{$key};#d#
292	# wake up all waiters, to be on the safe side	353	# wake up all waiters, to be on the safe side
293	$_->ready for @{ delete $LOCK{$key} };	354	$_->ready for @{ delete $LOCK{$key} };
294	}	355	}
295	}	356	}
296		357
…		…
299		360
300	! ! $LOCK{$key}	361	! ! $LOCK{$key}
301	}	362	}
302		363
303	sub freeze_mainloop {	364	sub freeze_mainloop {
304	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
305		366
306	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
307	$TICK_WATCHER->start;	368	}
		369
		370	=item cf::periodic $interval, $cb
		371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
		383	}
		384
		385	=item cf::get_slot $time[, $priority[, $name]]
		386
		387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		388	This call blocks and returns only when you have at least C<$time> seconds
		389	of cpu time till the next tick. The slot is only valid till the next cede.
		390
		391	The optional C<$name> can be used to identify the job to run. It might be
		392	used for statistical purposes and should identify the same time-class.
		393
		394	Useful for short background jobs.
		395
		396	=cut
		397
		398	our @SLOT_QUEUE;
		399	our $SLOT_QUEUE;
		400
		401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
		405	my $signal = new Coro::Signal;
		406
		407	while () {
		408	next_job:
		409	my $avail = cf::till_tick;
		410	if ($avail > 0.01) {
		411	for (0 .. $#SLOT_QUEUE) {
		412	if ($SLOT_QUEUE[$_][0] < $avail) {
		413	my $job = splice @SLOT_QUEUE, $_, 1, ();
		414	$job->[2]->send;
		415	Coro::cede;
		416	goto next_job;
		417	}
		418	}
		419	}
		420
		421	if (@SLOT_QUEUE) {
		422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		423	push @cf::WAIT_FOR_TICK, $signal;
		424	$signal->wait;
		425	} else {
		426	Coro::schedule;
		427	}
308	};	428	}
309	$TICK_WATCHER->stop;	429	};
310	$guard	430
		431	sub get_slot($;$$) {
		432	return if tick_inhibit || $Coro::current == $Coro::main;
		433
		434	my ($time, $pri, $name) = @_;
		435
		436	$time = $TICK * .6 if $time > $TICK * .6;
		437	my $sig = new Coro::Signal;
		438
		439	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		440	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		441	$SLOT_QUEUE->ready;
		442	$sig->wait;
311	}	443	}
312		444
313	=item cf::async { BLOCK }	445	=item cf::async { BLOCK }
314		446
315	Currently the same as Coro::async_pool, meaning you cannot use	447	Currently the same as Coro::async_pool, meaning you cannot use
…		…
320		452
321	BEGIN { *async = \&Coro::async_pool }	453	BEGIN { *async = \&Coro::async_pool }
322		454
323	=item cf::sync_job { BLOCK }	455	=item cf::sync_job { BLOCK }
324		456
325	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	457	The design of Deliantra requires that the main coroutine ($Coro::main)
326	is always able to handle events or runnable, as Crossfire TRT is only	458	is always able to handle events or runnable, as Deliantra is only
327	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	459	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
328	acceptable.	460	acceptable.
329		461
330	If it must be done, put the blocking parts into C<sync_job>. This will run	462	If it must be done, put the blocking parts into C<sync_job>. This will run
331	the given BLOCK in another coroutine while waiting for the result. The	463	the given BLOCK in another coroutine while waiting for the result. The
…		…
336		468
337	sub sync_job(&) {	469	sub sync_job(&) {
338	my ($job) = @_;	470	my ($job) = @_;
339		471
340	if ($Coro::current == $Coro::main) {	472	if ($Coro::current == $Coro::main) {
341	my $time = Event::time;	473	my $time = EV::time;
342		474
343	# this is the main coro, too bad, we have to block	475	# this is the main coro, too bad, we have to block
344	# till the operation succeeds, freezing the server :/	476	# till the operation succeeds, freezing the server :/
345		477
346	# TODO: use suspend/resume instead	478	LOG llevError, Carp::longmess "sync job";#d#
347	# (but this is cancel-safe)	479
348	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
349		481
350	my $busy = 1;	482	my $busy = 1;
351	my @res;	483	my @res;
352		484
353	(async {	485	(async {
		486	$Coro::current->desc ("sync job coro");
354	@res = eval { $job->() };	487	@res = eval { $job->() };
355	warn $@ if $@;	488	warn $@ if $@;
356	undef $busy;	489	undef $busy;
357	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
358		491
359	while ($busy) {	492	while ($busy) {
360	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
361	}	497	}
		498	}
362		499
363	$time = Event::time - $time;	500	my $time = EV::time - $time;
364		501
365	LOG llevError | logBacktrace, Carp::longmess "long sync job"
366	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
367
368	$tick_start += $time; # do not account sync jobs to server load	502	$TICK_START += $time; # do not account sync jobs to server load
369		503
370	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
371	} else {	505	} else {
372	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
373		507
…		…
398	=item fork_call { }, $args	532	=item fork_call { }, $args
399		533
400	Executes the given code block with the given arguments in a seperate	534	Executes the given code block with the given arguments in a seperate
401	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
402	Coro::Storable. May, of course, block. Note that the executed sub may	536	Coro::Storable. May, of course, block. Note that the executed sub may
403	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
404		538
405	=cut	539	=cut
406		540
407	sub fork_call(&@) {	541	sub fork_call(&@) {
408	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
409		543
410	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	544	# we seemingly have to make a local copy of the whole thing,
411	# or die "socketpair: $!";	545	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	546	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		547
415	if (my $pid = fork) {	548	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;	549	reset_signals;
428	local $SIG{__WARN__};	550	&$cb
429	local $SIG{__DIE__};	551	}, @args;
430	eval {
431	close $fh1;
432		552
433	my @res = eval { $cb->(@args) };	553	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	554	}
435	};
436		555
437	warn $@ if $@;	556	=item $coin = coin_from_name $name
438	_exit 0;	557
439	}	558	=cut
		559
		560	our %coin_alias = (
		561	"silver" => "silvercoin",
		562	"silvercoin" => "silvercoin",
		563	"silvercoins" => "silvercoin",
		564	"gold" => "goldcoin",
		565	"goldcoin" => "goldcoin",
		566	"goldcoins" => "goldcoin",
		567	"platinum" => "platinacoin",
		568	"platinumcoin" => "platinacoin",
		569	"platinumcoins" => "platinacoin",
		570	"platina" => "platinacoin",
		571	"platinacoin" => "platinacoin",
		572	"platinacoins" => "platinacoin",
		573	"royalty" => "royalty",
		574	"royalties" => "royalty",
		575	);
		576
		577	sub coin_from_name($) {
		578	$coin_alias{$_[0]}
		579	? cf::arch::find $coin_alias{$_[0]}
		580	: undef
440	}	581	}
441		582
442	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
443		584
444	Returns a single value from the environment database.	585	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	587	=item cf::db_put $family => $key => $value
447		588
448	Stores the given C<$value> in the family. It can currently store binary	589	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).	590	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
450		591
		592	=item $db = cf::db_table "name"
		593
		594	Create and/or open a new database table. The string must not be "db" and must be unique
		595	within each server.
		596
451	=cut	597	=cut
		598
		599	sub db_table($) {
		600	my ($name) = @_;
		601	my $db = BDB::db_create $DB_ENV;
		602
		603	eval {
		604	$db->set_flags (BDB::CHKSUM);
		605
		606	utf8::encode $name;
		607	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		608	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		609	cf::cleanup "db_open(db): $!" if $!;
		610	};
		611	cf::cleanup "db_open(db): $@" if $@;
		612
		613	$db
		614	}
452		615
453	our $DB;	616	our $DB;
454		617
455	sub db_init {	618	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	619	cf::sync_job {
460	eval {	620	$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	}	621	};
470	}	622	}
471		623
472	sub db_get($$) {	624	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	625	my $key = "$_[0]/$_[1]";
474		626
…		…
524	if (1) {	676	if (1) {
525	$md5 =	677	$md5 =
526	join "\x00",	678	join "\x00",
527	$processversion,	679	$processversion,
528	map {	680	map {
529	Coro::cede;	681	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	682	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	683	} 0.. $#$src;
532		684
533		685
534	my $dbmd5 = db_get cache => "$id/md5";	686	my $dbmd5 = db_get cache => "$id/md5";
…		…
578	attach callbacks/event handlers (a collection of which is called an "attachment")	730	attach callbacks/event handlers (a collection of which is called an "attachment")
579	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
580		732
581	In the following description, CLASS can be any of C<global>, C<object>	733	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	734	C<player>, C<client> or C<map> (i.e. the attachable objects in
583	Crossfire TRT).	735	Deliantra).
584		736
585	=over 4	737	=over 4
586		738
587	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
588		740
…		…
840	";	992	";
841	die if $@;	993	die if $@;
842	}	994	}
843		995
844	our $override;	996	our $override;
845	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	997	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846		998
847	sub override {	999	sub override {
848	$override = 1;	1000	$override = 1;
849	@invoke_results = ();	1001	@INVOKE_RESULTS = (@_);
850	}	1002	}
851		1003
852	sub do_invoke {	1004	sub do_invoke {
853	my $event = shift;	1005	my $event = shift;
854	my $callbacks = shift;	1006	my $callbacks = shift;
855		1007
856	@invoke_results = ();	1008	@INVOKE_RESULTS = ();
857		1009
858	local $override;	1010	local $override;
859		1011
860	for (@$callbacks) {	1012	for (@$callbacks) {
861	eval { &{$_->[1]} };	1013	eval { &{$_->[1]} };
…		…
870	}	1022	}
871		1023
872	0	1024	0
873	}	1025	}
874		1026
875	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
876		1028
877	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
878		1030
879	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
880		1032
881	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1033	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	1034	removed in future versions), and there is no public API to access override
883	results (if you must, access C<@cf::invoke_results> directly).	1035	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		1036
885	=back	1037	=back
886		1038
887	=cut	1039	=cut
888		1040
889	#############################################################################	1041	#############################################################################
890	# object support	1042	# object support
		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
		1077	sub _can_merge {
		1078	my ($ob1, $ob2) = @_;
		1079
		1080	++$SLOW_MERGES;#d#
		1081
		1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
		1084	}
891		1085
892	sub reattach {	1086	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	1088	my ($obj) = @_;
895		1089
…		…
916	cf::attachable->attach (	1110	cf::attachable->attach (
917	prio => -1000000,	1111	prio => -1000000,
918	on_instantiate => sub {	1112	on_instantiate => sub {
919	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
920		1114
921	$data = from_json $data;	1115	$data = decode_json $data;
922		1116
923	for (@$data) {	1117	for (@$data) {
924	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
925		1119
926	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
942	sub object_freezer_save {	1136	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1137	my ($filename, $rdata, $objs) = @_;
944		1138
945	sync_job {	1139	sync_job {
946	if (length $$rdata) {	1140	if (length $$rdata) {
		1141	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1143	$decname, length $$rdata, scalar @$objs;
949		1144
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1146	aio_chmod $fh, SAVE_MODE;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1148	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1149	aio_close $fh;
955		1150
956	if (@$objs) {	1151	if (@$objs) {
957	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1157	aio_close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
964	}	1159	}
965	} else {	1160	} else {
966	aio_unlink "$filename.pst";	1161	aio_unlink "$filename.pst";
967	}	1162	}
…		…
972	}	1167	}
973	} else {	1168	} else {
974	aio_unlink $filename;	1169	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1170	aio_unlink "$filename.pst";
976	}	1171	}
977	}	1172	};
978	}	1173	}
979		1174
980	sub object_freezer_as_string {	1175	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1176	my ($rdata, $objs) = @_;
982		1177
…		…
994	or return;	1189	or return;
995		1190
996	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
998	or return;	1193	or return;
		1194
999	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1000	}	1197	}
1001		1198
		1199	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1201	$decname, length $data, scalar @{$av || []};
		1202
1004	return ($data, $av);	1203	($data, $av)
1005	}	1204	}
1006		1205
1007	=head2 COMMAND CALLBACKS	1206	=head2 COMMAND CALLBACKS
1008		1207
1009	=over 4	1208	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1228	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1229	}
1031		1230
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1231	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1232
1034	Register a callback fro execution when the client sends an extcmd packet.	1233	Register a callback for execution when the client sends an (synchronous)
		1234	extcmd packet. Ext commands will be processed in the order they are
		1235	received by the server, like other user commands. The first argument is
		1236	the logged-in player. Ext commands can only be processed after a player
		1237	has logged in successfully.
1035		1238
1036	If the callback returns something, it is sent back as if reply was being	1239	If the callback returns something, it is sent back as if reply was being
1037	called.	1240	called.
1038		1241
		1242	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1243
		1244	Register a callback for execution when the client sends an (asynchronous)
		1245	exticmd packet. Exti commands are processed by the server as soon as they
		1246	are received, i.e. out of order w.r.t. other commands. The first argument
		1247	is a client socket. Exti commands can be received anytime, even before
		1248	log-in.
		1249
		1250	If the callback returns something, it is sent back as if reply was being
		1251	called.
		1252
1039	=cut	1253	=cut
1040		1254
1041	sub register_extcmd {	1255	sub register_extcmd {
1042	my ($name, $cb) = @_;	1256	my ($name, $cb) = @_;
1043		1257
1044	$EXTCMD{$name} = $cb;	1258	$EXTCMD{$name} = $cb;
		1259	}
		1260
		1261	sub register_exticmd {
		1262	my ($name, $cb) = @_;
		1263
		1264	$EXTICMD{$name} = $cb;
1045	}	1265	}
1046		1266
1047	cf::player->attach (	1267	cf::player->attach (
1048	on_command => sub {	1268	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1269	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1278	cf::override;
1059	},	1279	},
1060	on_extcmd => sub {	1280	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1281	my ($pl, $buf) = @_;
1062		1282
1063	my $msg = eval { from_json $buf };	1283	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1284
1065	if (ref $msg) {	1285	if (ref $msg) {
		1286	my ($type, $reply, @payload) =
		1287	"ARRAY" eq ref $msg
		1288	? @$msg
		1289	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1290
		1291	my @reply;
		1292
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1293	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1294	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1295	}
		1296
		1297	$pl->ext_reply ($reply, @reply)
		1298	if $reply;
		1299
1071	} else {	1300	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1301	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1302	}
1074		1303
1075	cf::override;	1304	cf::override;
…		…
1128	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1129	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1130		1359
1131	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1132	warn $msg;	1361	warn $msg;
1133	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1134	exit 1;
1135	}	1363	}
1136		1364
1137	warn $msg;	1365	warn $msg;
1138	}	1366	}
1139		1367
…		…
1164	use Coro::AIO;	1392	use Coro::AIO;
1165		1393
1166	=head3 cf::player	1394	=head3 cf::player
1167		1395
1168	=over 4	1396	=over 4
		1397
		1398	=item cf::player::num_playing
		1399
		1400	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1401
		1402	=cut
		1403
		1404	sub num_playing {
		1405	scalar grep
		1406	$_->ob->map
		1407	&& !$_->hidden
		1408	&& !$_->ob->flag (cf::FLAG_WIZ),
		1409	cf::player::list
		1410	}
1169		1411
1170	=item cf::player::find $login	1412	=item cf::player::find $login
1171		1413
1172	Returns the given player object, loading it if necessary (might block).	1414	Returns the given player object, loading it if necessary (might block).
1173		1415
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1451	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1452	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1453	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1454	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1455
1214	my $pl = load_pl path $login	1456	my $f = new_from_file cf::object::thawer path $login
1215	or return;	1457	or return;
		1458
		1459	my $pl = cf::player::load_pl $f
		1460	or return;
		1461
		1462	local $cf::PLAYER_LOADING{$login} = $pl;
		1463	$f->resolve_delayed_derefs;
1216	$cf::PLAYER{$login} = $pl	1464	$cf::PLAYER{$login} = $pl
1217	}	1465	}
1218	}	1466	}
1219	}	1467	}
1220		1468
…		…
1229	return if $pl->{deny_save};	1477	return if $pl->{deny_save};
1230		1478
1231	aio_mkdir playerdir $pl, 0770;	1479	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1480	$pl->{last_save} = $cf::RUNTIME;
1233		1481
		1482	cf::get_slot 0.01;
		1483
1234	$pl->save_pl ($path);	1484	$pl->save_pl ($path);
1235	Coro::cede;	1485	cf::cede_to_tick;
1236	}	1486	}
1237		1487
1238	sub new($) {	1488	sub new($) {
1239	my ($login) = @_;	1489	my ($login) = @_;
1240		1490
…		…
1244	$self->{deny_save} = 1;	1494	$self->{deny_save} = 1;
1245		1495
1246	$cf::PLAYER{$login} = $self;	1496	$cf::PLAYER{$login} = $self;
1247		1497
1248	$self	1498	$self
		1499	}
		1500
		1501	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1502
		1503	=cut
		1504
		1505	sub send_msg {
		1506	my $ns = shift->ns
		1507	or return;
		1508	$ns->send_msg (@_);
1249	}	1509	}
1250		1510
1251	=item $pl->quit_character	1511	=item $pl->quit_character
1252		1512
1253	Nukes the player without looking back. If logged in, the connection will	1513	Nukes the player without looking back. If logged in, the connection will
…		…
1308	or return [];	1568	or return [];
1309		1569
1310	my @logins;	1570	my @logins;
1311		1571
1312	for my $login (@$dirs) {	1572	for my $login (@$dirs) {
		1573	my $path = path $login;
		1574
		1575	# a .pst is a dead give-away for a valid player
		1576	# if no pst file found, open and chekc for blocked users
		1577	if (aio_stat "$path.pst") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1578	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1579	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1580	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1581	}
1316		1582
1317	utf8::decode $login;	1583	utf8::decode $login;
1318	push @logins, $login;	1584	push @logins, $login;
1319	}	1585	}
1320		1586
…		…
1353		1619
1354	Expand crossfire pod fragments into protocol xml.	1620	Expand crossfire pod fragments into protocol xml.
1355		1621
1356	=cut	1622	=cut
1357		1623
		1624	use re 'eval';
		1625
		1626	my $group;
		1627	my $interior; $interior = qr{
		1628	# match a pod interior sequence sans C<< >>
		1629	(?:
		1630	\ (.*?)\ (?{ $group = $^N })
		1631	| < (??{$interior}) >
		1632	)
		1633	}x;
		1634
1358	sub expand_cfpod {	1635	sub expand_cfpod {
1359	((my $self), (local $_)) = @_;	1636	my ($self, $pod) = @_;
1360		1637
1361	# escape & and <	1638	my $xml;
1362	s/&/&amp;/g;
1363	s/(?<![BIUGH])</&lt;/g;
1364		1639
1365	# this is buggy, it needs to properly take care of nested <'s	1640	while () {
		1641	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1642	$group = $1;
1366		1643
1367	1 while	1644	$group =~ s/&/&amp;/g;
1368	# replace B<>, I<>, U<> etc.	1645	$group =~ s/</&lt;/g;
1369	s/B<([^\>]*)>/<b>$1<\/b>/	1646
1370	|| s/I<([^\>]*)>/<i>$1<\/i>/	1647	$xml .= $group;
1371	|| s/U<([^\>]*)>/<u>$1<\/u>/	1648	} elsif ($pod =~ m%\G
1372	# replace G<male|female> tags	1649	([BCGHITU])
1373	|| s{G<([^>|]*)\|([^>]*)>}{	1650	<
1374	$self->gender ? $2 : $1	1651	(?:
		1652	([^<>]*) (?{ $group = $^N })
		1653	| < $interior >
		1654	)
		1655	>
		1656	%gcsx
		1657	) {
		1658	my ($code, $data) = ($1, $group);
		1659
		1660	if ($code eq "B") {
		1661	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1662	} elsif ($code eq "I") {
		1663	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1664	} elsif ($code eq "U") {
		1665	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1666	} elsif ($code eq "C") {
		1667	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1668	} elsif ($code eq "T") {
		1669	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1670	} elsif ($code eq "G") {
		1671	my ($male, $female) = split /\|/, $data;
		1672	$data = $self->gender ? $female : $male;
		1673	$xml .= expand_cfpod ($self, $data);
		1674	} elsif ($code eq "H") {
		1675	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1676	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1677	"")
		1678	[$self->{hintmode}];
		1679	} else {
		1680	$xml .= "error processing '$code($data)' directive";
		1681	}
		1682	} else {
		1683	if ($pod =~ /\G(.+)/) {
		1684	warn "parse error while expanding $pod (at $1)";
		1685	}
		1686	last;
1375	}ge	1687	}
1376	# replace H<hint text>	1688	}
1377	|| s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g;
1378		1689
		1690	for ($xml) {
1379	# create single paragraphs (very hackish)	1691	# create single paragraphs (very hackish)
1380	s/(?<=\S)\n(?=\w)/ /g;	1692	s/(?<=\S)\n(?=\w)/ /g;
1381		1693
1382	$_	1694	# compress some whitespace
1383	}	1695	s/\s+\n/\n/g; # ws line-ends
		1696	s/\n\n+/\n/g; # double lines
		1697	s/^\n+//; # beginning lines
		1698	s/\n+$//; # ending lines
		1699	}
1384		1700
		1701	$xml
		1702	}
		1703
		1704	no re 'eval';
		1705
		1706	sub hintmode {
		1707	$_[0]{hintmode} = $_[1] if @_ > 1;
		1708	$_[0]{hintmode}
		1709	}
		1710
1385	=item $player->ext_reply ($msgid, %msg)	1711	=item $player->ext_reply ($msgid, @msg)
1386		1712
1387	Sends an ext reply to the player.	1713	Sends an ext reply to the player.
1388		1714
1389	=cut	1715	=cut
1390		1716
1391	sub ext_reply($$%) {	1717	sub ext_reply($$@) {
1392	my ($self, $id, %msg) = @_;	1718	my ($self, $id, @msg) = @_;
1393		1719
1394	$msg{msgid} = $id;	1720	$self->ns->ext_reply ($id, @msg)
1395
1396	$self->send ("ext " . cf::to_json \%msg);
1397	}	1721	}
1398		1722
1399	=item $player->ext_event ($type, %msg)	1723	=item $player->ext_msg ($type, @msg)
1400		1724
1401	Sends an ext event to the client.	1725	Sends an ext event to the client.
1402		1726
1403	=cut	1727	=cut
1404		1728
1405	sub ext_event($$%) {	1729	sub ext_msg($$@) {
1406	my ($self, $type, %msg) = @_;	1730	my ($self, $type, @msg) = @_;
1407		1731
1408	$self->ns->ext_event ($type, %msg);	1732	$self->ns->ext_msg ($type, @msg);
1409	}	1733	}
1410		1734
1411	=head3 cf::region	1735	=head3 cf::region
1412		1736
1413	=over 4	1737	=over 4
…		…
1426	my ($path) = @_;	1750	my ($path) = @_;
1427		1751
1428	my ($match, $specificity);	1752	my ($match, $specificity);
1429		1753
1430	for my $region (list) {	1754	for my $region (list) {
1431	if ($region->match && $path =~ $region->match) {	1755	if ($region->{match} && $path =~ $region->{match}) {
1432	($match, $specificity) = ($region, $region->specificity)	1756	($match, $specificity) = ($region, $region->specificity)
1433	if $region->specificity > $specificity;	1757	if $region->specificity > $specificity;
1434	}	1758	}
1435	}	1759	}
1436		1760
…		…
1457	our $MAX_RESET = 3600;	1781	our $MAX_RESET = 3600;
1458	our $DEFAULT_RESET = 3000;	1782	our $DEFAULT_RESET = 3000;
1459		1783
1460	sub generate_random_map {	1784	sub generate_random_map {
1461	my ($self, $rmp) = @_;	1785	my ($self, $rmp) = @_;
		1786
		1787	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1788
1462	# mit "rum" bekleckern, nicht	1789	# mit "rum" bekleckern, nicht
1463	$self->_create_random_map (	1790	$self->_create_random_map (
1464	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1791	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1465	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1792	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1466	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1793	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1556	$self->init; # pass $1 etc.	1883	$self->init; # pass $1 etc.
1557	return $self;	1884	return $self;
1558	}	1885	}
1559	}	1886	}
1560		1887
1561	Carp::carp "unable to resolve path '$path' (base '$base').";	1888	Carp::cluck "unable to resolve path '$path' (base '$base').";
1562	()	1889	()
1563	}	1890	}
1564		1891
1565	sub init {	1892	sub init {
1566	my ($self) = @_;	1893	my ($self) = @_;
…		…
1588		1915
1589	# the temporary/swap location	1916	# the temporary/swap location
1590	sub save_path {	1917	sub save_path {
1591	my ($self) = @_;	1918	my ($self) = @_;
1592		1919
1593	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1920	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1594	"$TMPDIR/$path.map"	1921	"$TMPDIR/$path.map"
1595	}	1922	}
1596		1923
1597	# the unique path, undef == no special unique path	1924	# the unique path, undef == no special unique path
1598	sub uniq_path {	1925	sub uniq_path {
1599	my ($self) = @_;	1926	my ($self) = @_;
1600		1927
1601	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1602	"$UNIQUEDIR/$path"	1929	"$UNIQUEDIR/$path"
1603	}	1930	}
1604		1931
1605	# and all this just because we cannot iterate over	1932	# and all this just because we cannot iterate over
1606	# all maps in C++...	1933	# all maps in C++...
…		…
1629		1956
1630	sub load_header_from($) {	1957	sub load_header_from($) {
1631	my ($self, $path) = @_;	1958	my ($self, $path) = @_;
1632		1959
1633	utf8::encode $path;	1960	utf8::encode $path;
1634	#aio_open $path, O_RDONLY, 0	1961	my $f = new_from_file cf::object::thawer $path
1635	# or return;
1636
1637	$self->_load_header ($path)
1638	or return;	1962	or return;
		1963
		1964	$self->_load_header ($f)
		1965	or return;
		1966
		1967	local $MAP_LOADING{$self->{path}} = $self;
		1968	$f->resolve_delayed_derefs;
1639		1969
1640	$self->{load_path} = $path;	1970	$self->{load_path} = $path;
1641		1971
1642	1	1972	1
1643	}	1973	}
…		…
1697	sub find {	2027	sub find {
1698	my ($path, $origin) = @_;	2028	my ($path, $origin) = @_;
1699		2029
1700	$path = normalise $path, $origin && $origin->path;	2030	$path = normalise $path, $origin && $origin->path;
1701		2031
		2032	cf::lock_wait "map_data:$path";#d#remove
1702	cf::lock_wait "map_find:$path";	2033	cf::lock_wait "map_find:$path";
1703		2034
1704	$cf::MAP{$path} || do {	2035	$cf::MAP{$path} || do {
		2036	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1705	my $guard = cf::lock_acquire "map_find:$path";	2037	my $guard2 = cf::lock_acquire "map_find:$path";
		2038
1706	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1707	or return;	2040	or return;
1708		2041
1709	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1710		2043
…		…
1712	or return;	2045	or return;
1713		2046
1714	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1715	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1716	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
		2051	undef $guard1;
1717	$map->reset;	2052	$map->reset;
1718	undef $guard;
1719	return find $path;	2053	return find $path;
1720	}	2054	}
1721		2055
1722	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1723	}	2057	}
…		…
1732	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
1733		2067
1734	my $path = $self->{path};	2068	my $path = $self->{path};
1735		2069
1736	{	2070	{
1737	my $guard = cf::lock_acquire "map_load:$path";	2071	my $guard = cf::lock_acquire "map_data:$path";
1738		2072
		2073	return unless $self->valid;
1739	return if $self->in_memory != cf::MAP_SWAPPED;	2074	return unless $self->in_memory == cf::MAP_SWAPPED;
1740		2075
1741	$self->in_memory (cf::MAP_LOADING);	2076	$self->in_memory (cf::MAP_LOADING);
1742		2077
1743	$self->alloc;	2078	$self->alloc;
1744		2079
1745	$self->pre_load;	2080	$self->pre_load;
1746	Coro::cede;	2081	cf::cede_to_tick;
1747		2082
		2083	my $f = new_from_file cf::object::thawer $self->{load_path};
		2084	$f->skip_block;
1748	$self->_load_objects ($self->{load_path}, 1)	2085	$self->_load_objects ($f)
1749	or return;	2086	or return;
1750		2087
1751	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1752	if delete $self->{load_original};	2089	if delete $self->{load_original};
1753		2090
1754	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
1755	utf8::encode $uniq;	2092	utf8::encode $uniq;
1756	if (aio_open $uniq, O_RDONLY, 0) {	2093	unless (aio_stat $uniq) {
		2094	if (my $f = new_from_file cf::object::thawer $uniq) {
1757	$self->clear_unique_items;	2095	$self->clear_unique_items;
1758	$self->_load_objects ($uniq, 0);	2096	$self->_load_objects ($f);
		2097	$f->resolve_delayed_derefs;
		2098	}
1759	}	2099	}
1760	}	2100	}
1761		2101
1762	Coro::cede;	2102	$f->resolve_delayed_derefs;
		2103
		2104	cf::cede_to_tick;
1763	# now do the right thing for maps	2105	# now do the right thing for maps
1764	$self->link_multipart_objects;	2106	$self->link_multipart_objects;
1765	$self->difficulty ($self->estimate_difficulty)	2107	$self->difficulty ($self->estimate_difficulty)
1766	unless $self->difficulty;	2108	unless $self->difficulty;
1767	Coro::cede;	2109	cf::cede_to_tick;
1768		2110
1769	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
1770	$self->decay_objects;	2112	$self->decay_objects;
1771	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
1772	$self->update_buttons;	2114	$self->update_buttons;
1773	Coro::cede;	2115	cf::cede_to_tick;
1774	$self->set_darkness_map;	2116	$self->set_darkness_map;
1775	Coro::cede;	2117	cf::cede_to_tick;
1776	$self->activate;	2118	$self->activate;
1777	}	2119	}
1778		2120
		2121	$self->{last_save} = $cf::RUNTIME;
		2122	$self->last_access ($cf::RUNTIME);
		2123
1779	$self->in_memory (cf::MAP_IN_MEMORY);	2124	$self->in_memory (cf::MAP_ACTIVE);
1780	}	2125	}
1781		2126
1782	$self->post_load;	2127	$self->post_load;
1783	}	2128	}
1784		2129
…		…
1793		2138
1794	$self	2139	$self
1795	}	2140	}
1796		2141
1797	# find and load all maps in the 3x3 area around a map	2142	# find and load all maps in the 3x3 area around a map
1798	sub load_diag {	2143	sub load_neighbours {
1799	my ($map) = @_;	2144	my ($map) = @_;
1800		2145
1801	my @diag; # diagonal neighbours	2146	my @neigh; # diagonal neighbours
1802		2147
1803	for (0 .. 3) {	2148	for (0 .. 3) {
1804	my $neigh = $map->tile_path ($_)	2149	my $neigh = $map->tile_path ($_)
1805	or next;	2150	or next;
1806	$neigh = find $neigh, $map	2151	$neigh = find $neigh, $map
1807	or next;	2152	or next;
1808	$neigh->load;	2153	$neigh->load;
1809		2154
		2155	push @neigh,
1810	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2156	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1811	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2157	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1812	}	2158	}
1813		2159
1814	for (@diag) {	2160	for (grep defined $_->[0], @neigh) {
		2161	my ($path, $origin) = @$_;
1815	my $neigh = find @$_	2162	my $neigh = find $path, $origin
1816	or next;	2163	or next;
1817	$neigh->load;	2164	$neigh->load;
1818	}	2165	}
1819	}	2166	}
1820		2167
…		…
1825	}	2172	}
1826		2173
1827	sub do_load_sync {	2174	sub do_load_sync {
1828	my ($map) = @_;	2175	my ($map) = @_;
1829		2176
		2177	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2178	if $Coro::current == $Coro::main;
		2179
1830	cf::sync_job { $map->load };	2180	cf::sync_job { $map->load };
1831	}	2181	}
1832		2182
1833	our %MAP_PREFETCH;	2183	our %MAP_PREFETCH;
1834	our $MAP_PREFETCHER = undef;	2184	our $MAP_PREFETCHER = undef;
1835		2185
1836	sub find_async {	2186	sub find_async {
1837	my ($path, $origin) = @_;	2187	my ($path, $origin, $load) = @_;
1838		2188
1839	$path = normalise $path, $origin && $origin->{path};	2189	$path = normalise $path, $origin && $origin->{path};
1840		2190
1841	if (my $map = $cf::MAP{$path}) {	2191	if (my $map = $cf::MAP{$path}) {
1842	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2192	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1843	}	2193	}
1844		2194
1845	undef $MAP_PREFETCH{$path};	2195	$MAP_PREFETCH{$path} |= $load;
		2196
1846	$MAP_PREFETCHER ||= cf::async {	2197	$MAP_PREFETCHER ||= cf::async {
		2198	$Coro::current->{desc} = "map prefetcher";
		2199
1847	while (%MAP_PREFETCH) {	2200	while (%MAP_PREFETCH) {
1848	for my $path (keys %MAP_PREFETCH) {	2201	while (my ($k, $v) = each %MAP_PREFETCH) {
1849	my $map = find $path	2202	if (my $map = find $k) {
1850	or next;
1851	$map->load;	2203	$map->load if $v;
		2204	}
1852		2205
1853	delete $MAP_PREFETCH{$path};	2206	delete $MAP_PREFETCH{$k};
1854	}	2207	}
1855	}	2208	}
1856	undef $MAP_PREFETCHER;	2209	undef $MAP_PREFETCHER;
1857	};	2210	};
1858	$MAP_PREFETCHER->prio (6);	2211	$MAP_PREFETCHER->prio (6);
…		…
1861	}	2214	}
1862		2215
1863	sub save {	2216	sub save {
1864	my ($self) = @_;	2217	my ($self) = @_;
1865		2218
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2219	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2220
1868	$self->{last_save} = $cf::RUNTIME;	2221	$self->{last_save} = $cf::RUNTIME;
1869		2222
1870	return unless $self->dirty;	2223	return unless $self->dirty;
1871		2224
…		…
1877	return if $self->{deny_save};	2230	return if $self->{deny_save};
1878		2231
1879	local $self->{last_access} = $self->last_access;#d#	2232	local $self->{last_access} = $self->last_access;#d#
1880		2233
1881	cf::async {	2234	cf::async {
		2235	$Coro::current->{desc} = "map player save";
1882	$_->contr->save for $self->players;	2236	$_->contr->save for $self->players;
1883	};	2237	};
		2238
		2239	cf::get_slot 0.02;
1884		2240
1885	if ($uniq) {	2241	if ($uniq) {
1886	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2242	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1887	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2243	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1888	} else {	2244	} else {
…		…
1894	my ($self) = @_;	2250	my ($self) = @_;
1895		2251
1896	# save first because save cedes	2252	# save first because save cedes
1897	$self->save;	2253	$self->save;
1898		2254
1899	my $lock = cf::lock_acquire "map_data:" . $self->path;	2255	my $lock = cf::lock_acquire "map_data:$self->{path}";
1900		2256
1901	return if $self->players;	2257	return if $self->players;
1902	return if $self->in_memory != cf::MAP_IN_MEMORY;	2258	return if $self->in_memory != cf::MAP_ACTIVE;
1903	return if $self->{deny_save};	2259	return if $self->{deny_save};
1904		2260
		2261	$self->in_memory (cf::MAP_SWAPPED);
		2262
		2263	$self->deactivate;
		2264	$_->clear_links_to ($self) for values %cf::MAP;
1905	$self->clear;	2265	$self->clear;
1906	$self->in_memory (cf::MAP_SWAPPED);
1907	}	2266	}
1908		2267
1909	sub reset_at {	2268	sub reset_at {
1910	my ($self) = @_;	2269	my ($self) = @_;
1911		2270
…		…
1943	if $uniq;	2302	if $uniq;
1944	}	2303	}
1945		2304
1946	delete $cf::MAP{$self->path};	2305	delete $cf::MAP{$self->path};
1947		2306
		2307	$self->deactivate;
		2308	$_->clear_links_to ($self) for values %cf::MAP;
1948	$self->clear;	2309	$self->clear;
1949
1950	$_->clear_links_to ($self) for values %cf::MAP;
1951		2310
1952	$self->unlink_save;	2311	$self->unlink_save;
1953	$self->destroy;	2312	$self->destroy;
1954	}	2313	}
1955		2314
1956	my $nuke_counter = "aaaa";	2315	my $nuke_counter = "aaaa";
1957		2316
1958	sub nuke {	2317	sub nuke {
1959	my ($self) = @_;	2318	my ($self) = @_;
1960		2319
		2320	{
		2321	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2322
1961	delete $cf::MAP{$self->path};	2323	delete $cf::MAP{$self->path};
1962		2324
1963	$self->unlink_save;	2325	$self->unlink_save;
1964		2326
1965	bless $self, "cf::map";	2327	bless $self, "cf::map";
1966	delete $self->{deny_reset};	2328	delete $self->{deny_reset};
1967	$self->{deny_save} = 1;	2329	$self->{deny_save} = 1;
1968	$self->reset_timeout (1);	2330	$self->reset_timeout (1);
1969	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2331	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1970		2332
1971	$cf::MAP{$self->path} = $self;	2333	$cf::MAP{$self->path} = $self;
		2334	}
1972		2335
1973	$self->reset; # polite request, might not happen	2336	$self->reset; # polite request, might not happen
1974	}	2337	}
1975		2338
1976	=item $maps = cf::map::tmp_maps	2339	=item $maps = cf::map::tmp_maps
…		…
2018		2381
2019	sub unique_maps() {	2382	sub unique_maps() {
2020	[	2383	[
2021	map {	2384	map {
2022	utf8::decode $_;	2385	utf8::decode $_;
2023	/\.map$/	2386	s/\.map$//; # TODO future compatibility hack
		2387	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2388	? ()
2024	? normalise $_	2389	: normalise $_
2025	: ()
2026	} @{ aio_readdir $UNIQUEDIR or [] }	2390	} @{ aio_readdir $UNIQUEDIR or [] }
2027	]	2391	]
2028	}	2392	}
2029		2393
2030	package cf;
2031
2032	=back	2394	=back
2033		2395
2034	=head3 cf::object	2396	=head3 cf::object
2035		2397
2036	=cut	2398	=cut
…		…
2039		2401
2040	=over 4	2402	=over 4
2041		2403
2042	=item $ob->inv_recursive	2404	=item $ob->inv_recursive
2043		2405
2044	Returns the inventory of the object _and_ their inventories, recursively.	2406	Returns the inventory of the object I<and> their inventories, recursively,
		2407	but I<not> the object itself.
2045		2408
2046	=cut	2409	=cut
2047		2410
2048	sub inv_recursive_;	2411	sub inv_recursive_;
2049	sub inv_recursive_ {	2412	sub inv_recursive_ {
…		…
2052		2415
2053	sub inv_recursive {	2416	sub inv_recursive {
2054	inv_recursive_ inv $_[0]	2417	inv_recursive_ inv $_[0]
2055	}	2418	}
2056		2419
		2420	=item $ref = $ob->ref
		2421
		2422	Creates and returns a persistent reference to an object that can be stored as a string.
		2423
		2424	=item $ob = cf::object::deref ($refstring)
		2425
		2426	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2427	even if the object actually exists. May block.
		2428
		2429	=cut
		2430
		2431	sub deref {
		2432	my ($ref) = @_;
		2433
		2434	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2435	my ($uuid, $name) = ($1, $2);
		2436	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2437	or return;
		2438	$pl->ob->uuid eq $uuid
		2439	or return;
		2440
		2441	$pl->ob
		2442	} else {
		2443	warn "$ref: cannot resolve object reference\n";
		2444	undef
		2445	}
		2446	}
		2447
2057	package cf;	2448	package cf;
2058		2449
2059	=back	2450	=back
2060		2451
2061	=head3 cf::object::player	2452	=head3 cf::object::player
…		…
2067	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2458	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2068	can be C<undef>. Does the right thing when the player is currently in a	2459	can be C<undef>. Does the right thing when the player is currently in a
2069	dialogue with the given NPC character.	2460	dialogue with the given NPC character.
2070		2461
2071	=cut	2462	=cut
		2463
		2464	our $SAY_CHANNEL = {
		2465	id => "say",
		2466	title => "Map",
		2467	reply => "say ",
		2468	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2469	};
		2470
		2471	our $CHAT_CHANNEL = {
		2472	id => "chat",
		2473	title => "Chat",
		2474	reply => "chat ",
		2475	tooltip => "Player chat and shouts, global to the server.",
		2476	};
2072		2477
2073	# rough implementation of a future "reply" method that works	2478	# rough implementation of a future "reply" method that works
2074	# with dialog boxes.	2479	# with dialog boxes.
2075	#TODO: the first argument must go, split into a $npc->reply_to ( method	2480	#TODO: the first argument must go, split into a $npc->reply_to ( method
2076	sub cf::object::player::reply($$$;$) {	2481	sub cf::object::player::reply($$$;$) {
…		…
2083		2488
2084	} else {	2489	} else {
2085	my $pl = $self->contr;	2490	my $pl = $self->contr;
2086		2491
2087	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2492	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2088	my $diag = $pl->{npc_dialog};	2493	my $dialog = $pl->{npc_dialog};
2089	$diag->{pl}->ext_reply (	2494	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2090	$diag->{id},
2091	msgtype => "reply",
2092	msg => $diag->{pl}->expand_cfpod ($msg),
2093	add_topics => []
2094	);
2095		2495
2096	} else {	2496	} else {
2097	$msg = $npc->name . " says: $msg" if $npc;	2497	$msg = $npc->name . " says: $msg" if $npc;
2098	$self->message ($msg, $flags);	2498	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2099	}	2499	}
2100	}	2500	}
		2501	}
		2502
		2503	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2504
		2505	=cut
		2506
		2507	sub cf::object::send_msg {
		2508	my $pl = shift->contr
		2509	or return;
		2510	$pl->send_msg (@_);
2101	}	2511	}
2102		2512
2103	=item $player_object->may ("access")	2513	=item $player_object->may ("access")
2104		2514
2105	Returns wether the given player is authorized to access resource "access"	2515	Returns wether the given player is authorized to access resource "access"
…		…
2184	# use -1 or undef as default coordinates, not 0, 0	2594	# use -1 or undef as default coordinates, not 0, 0
2185	($x, $y) = ($map->enter_x, $map->enter_y)	2595	($x, $y) = ($map->enter_x, $map->enter_y)
2186	if $x <=0 && $y <= 0;	2596	if $x <=0 && $y <= 0;
2187		2597
2188	$map->load;	2598	$map->load;
2189	$map->load_diag;	2599	$map->load_neighbours;
2190		2600
2191	return unless $self->contr->active;	2601	return unless $self->contr->active;
2192	$self->activate_recursive;	2602	$self->activate_recursive;
2193		2603
2194	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2604	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2195	$self->enter_map ($map, $x, $y);	2605	$self->enter_map ($map, $x, $y);
2196	}	2606	}
2197		2607
2198	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2608	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2199		2609
2200	Moves the player to the given map-path and coordinates by first freezing	2610	Moves the player to the given map-path and coordinates by first freezing
2201	her, loading and preparing them map, calling the provided $check callback	2611	her, loading and preparing them map, calling the provided $check callback
2202	that has to return the map if sucecssful, and then unfreezes the player on	2612	that has to return the map if sucecssful, and then unfreezes the player on
2203	the new (success) or old (failed) map position.	2613	the new (success) or old (failed) map position. In either case, $done will
		2614	be called at the end of this process.
2204		2615
2205	=cut	2616	=cut
2206		2617
2207	our $GOTOGEN;	2618	our $GOTOGEN;
2208		2619
2209	sub cf::object::player::goto {	2620	sub cf::object::player::goto {
2210	my ($self, $path, $x, $y, $check) = @_;	2621	my ($self, $path, $x, $y, $check, $done) = @_;
2211		2622
2212	# do generation counting so two concurrent goto's will be executed in-order	2623	# do generation counting so two concurrent goto's will be executed in-order
2213	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2624	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2214		2625
2215	$self->enter_link;	2626	$self->enter_link;
2216		2627
2217	(async {	2628	(async {
		2629	$Coro::current->{desc} = "player::goto $path $x $y";
		2630
		2631	# *tag paths override both path and x|y
		2632	if ($path =~ /^\*(.*)$/) {
		2633	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2634	my $ob = $obs[rand @obs];
		2635
		2636	# see if we actually can go there
		2637	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2638	$ob = $obs[rand @obs];
		2639	} else {
		2640	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2641	}
		2642	# else put us there anyways for now #d#
		2643
		2644	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2645	} else {
		2646	($path, $x, $y) = (undef, undef, undef);
		2647	}
		2648	}
		2649
2218	my $map = eval {	2650	my $map = eval {
2219	my $map = cf::map::find $path;	2651	my $map = defined $path ? cf::map::find $path : undef;
2220		2652
2221	if ($map) {	2653	if ($map) {
2222	$map = $map->customise_for ($self);	2654	$map = $map->customise_for ($self);
2223	$map = $check->($map) if $check && $map;	2655	$map = $check->($map) if $check && $map;
2224	} else {	2656	} else {
2225	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2657	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2226	}	2658	}
2227		2659
2228	$map	2660	$map
2229	};	2661	};
2230		2662
…		…
2235		2667
2236	if ($gen == $self->{_goto_generation}) {	2668	if ($gen == $self->{_goto_generation}) {
2237	delete $self->{_goto_generation};	2669	delete $self->{_goto_generation};
2238	$self->leave_link ($map, $x, $y);	2670	$self->leave_link ($map, $x, $y);
2239	}	2671	}
		2672
		2673	$done->() if $done;
2240	})->prio (1);	2674	})->prio (1);
2241	}	2675	}
2242		2676
2243	=item $player_object->enter_exit ($exit_object)	2677	=item $player_object->enter_exit ($exit_object)
2244		2678
…		…
2264	}	2698	}
2265		2699
2266	sub prepare_random_map {	2700	sub prepare_random_map {
2267	my ($exit) = @_;	2701	my ($exit) = @_;
2268		2702
2269	my $guard = cf::lock_acquire "exit_prepare:$exit";
2270
2271	# all this does is basically replace the /! path by	2703	# all this does is basically replace the /! path by
2272	# a new random map path (?random/...) with a seed	2704	# a new random map path (?random/...) with a seed
2273	# that depends on the exit object	2705	# that depends on the exit object
2274		2706
2275	my $rmp = parse_random_map_params $exit->msg;	2707	my $rmp = parse_random_map_params $exit->msg;
…		…
2277	if ($exit->map) {	2709	if ($exit->map) {
2278	$rmp->{region} = $exit->region->name;	2710	$rmp->{region} = $exit->region->name;
2279	$rmp->{origin_map} = $exit->map->path;	2711	$rmp->{origin_map} = $exit->map->path;
2280	$rmp->{origin_x} = $exit->x;	2712	$rmp->{origin_x} = $exit->x;
2281	$rmp->{origin_y} = $exit->y;	2713	$rmp->{origin_y} = $exit->y;
		2714
		2715	$exit->map->touch;
2282	}	2716	}
2283		2717
2284	$rmp->{random_seed} ||= $exit->random_seed;	2718	$rmp->{random_seed} ||= $exit->random_seed;
2285		2719
2286	my $data = cf::to_json $rmp;	2720	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2287	my $md5 = Digest::MD5::md5_hex $data;	2721	my $md5 = Digest::MD5::md5_hex $data;
2288	my $meta = "$RANDOMDIR/$md5.meta";	2722	my $meta = "$RANDOMDIR/$md5.meta";
2289		2723
2290	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2724	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2291	aio_write $fh, 0, (length $data), $data, 0;	2725	aio_write $fh, 0, (length $data), $data, 0;
2292	undef $fh;	2726	undef $fh;
2293	aio_rename "$meta~", $meta;	2727	aio_rename "$meta~", $meta;
2294		2728
		2729	my $slaying = "?random/$md5";
		2730
		2731	if ($exit->valid) {
2295	$exit->slaying ("?random/$md5");	2732	$exit->slaying ("?random/$md5");
2296	$exit->msg (undef);	2733	$exit->msg (undef);
		2734	}
2297	}	2735	}
2298	}	2736	}
2299		2737
2300	sub cf::object::player::enter_exit {	2738	sub cf::object::player::enter_exit {
2301	my ($self, $exit) = @_;	2739	my ($self, $exit) = @_;
2302		2740
2303	return unless $self->type == cf::PLAYER;	2741	return unless $self->type == cf::PLAYER;
2304		2742
2305	if ($exit->slaying eq "/!") {
2306	#TODO: this should de-fi-ni-te-ly not be a sync-job
2307	# the problem is that $exit might not survive long enough
2308	# so it needs to be done right now, right here
2309	cf::sync_job { prepare_random_map $exit };
2310	}
2311
2312	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2313	my $hp = $exit->stats->hp;
2314	my $sp = $exit->stats->sp;
2315
2316	$self->enter_link;	2743	$self->enter_link;
2317		2744
2318	(async {	2745	(async {
2319	$self->deactivate_recursive; # just to be sure	2746	$Coro::current->{desc} = "enter_exit";
		2747
2320	unless (eval {	2748	unless (eval {
		2749	$self->deactivate_recursive; # just to be sure
		2750
		2751	# random map handling
		2752	{
		2753	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2754
		2755	prepare_random_map $exit
		2756	if $exit->slaying eq "/!";
		2757	}
		2758
		2759	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2760	my $x = $exit->stats->hp;
		2761	my $y = $exit->stats->sp;
		2762
2321	$self->goto ($slaying, $hp, $sp);	2763	$self->goto ($map, $x, $y);
2322		2764
		2765	# if exit is damned, update players death & WoR home-position
		2766	$self->contr->savebed ($map, $x, $y)
		2767	if $exit->flag (cf::FLAG_DAMNED);
		2768
2323	1;	2769	1
2324	}) {	2770	}) {
2325	$self->message ("Something went wrong deep within the crossfire server. "	2771	$self->message ("Something went wrong deep within the crossfire server. "
2326	. "I'll try to bring you back to the map you were before. "	2772	. "I'll try to bring you back to the map you were before. "
2327	. "Please report this to the dungeon master!",	2773	. "Please report this to the dungeon master!",
2328	cf::NDI_UNIQUE | cf::NDI_RED);	2774	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2349		2795
2350	utf8::encode $text;	2796	utf8::encode $text;
2351	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2797	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2352	}	2798	}
2353		2799
2354	=item $client->send_msg ($color, $type, $msg, [extra...])	2800	=item $client->send_msg ($channel, $msg, $color, [extra...])
2355		2801
2356	Send a drawinfo or msg packet to the client, formatting the msg for the	2802	Send a drawinfo or msg packet to the client, formatting the msg for the
2357	client if neccessary. C<$type> should be a string identifying the type of	2803	client if neccessary. C<$type> should be a string identifying the type of
2358	the message, with C<log> being the default. If C<$color> is negative, suppress	2804	the message, with C<log> being the default. If C<$color> is negative, suppress
2359	the message unless the client supports the msg packet.	2805	the message unless the client supports the msg packet.
2360		2806
2361	=cut	2807	=cut
2362		2808
		2809	# non-persistent channels (usually the info channel)
		2810	our %CHANNEL = (
		2811	"c/identify" => {
		2812	id => "infobox",
		2813	title => "Identify",
		2814	reply => undef,
		2815	tooltip => "Items recently identified",
		2816	},
		2817	"c/examine" => {
		2818	id => "infobox",
		2819	title => "Examine",
		2820	reply => undef,
		2821	tooltip => "Signs and other items you examined",
		2822	},
		2823	"c/book" => {
		2824	id => "infobox",
		2825	title => "Book",
		2826	reply => undef,
		2827	tooltip => "The contents of a note or book",
		2828	},
		2829	"c/lookat" => {
		2830	id => "infobox",
		2831	title => "Look",
		2832	reply => undef,
		2833	tooltip => "What you saw there",
		2834	},
		2835	"c/who" => {
		2836	id => "infobox",
		2837	title => "Players",
		2838	reply => undef,
		2839	tooltip => "Shows players who are currently online",
		2840	},
		2841	"c/body" => {
		2842	id => "infobox",
		2843	title => "Body Parts",
		2844	reply => undef,
		2845	tooltip => "Shows which body parts you posess and are available",
		2846	},
		2847	"c/uptime" => {
		2848	id => "infobox",
		2849	title => "Uptime",
		2850	reply => undef,
		2851	tooltip => "How long the server has been running since last restart",
		2852	},
		2853	"c/mapinfo" => {
		2854	id => "infobox",
		2855	title => "Map Info",
		2856	reply => undef,
		2857	tooltip => "Information related to the maps",
		2858	},
		2859	"c/party" => {
		2860	id => "party",
		2861	title => "Party",
		2862	reply => "gsay ",
		2863	tooltip => "Messages and chat related to your party",
		2864	},
		2865	);
		2866
2363	sub cf::client::send_msg {	2867	sub cf::client::send_msg {
2364	my ($self, $color, $type, $msg, @extra) = @_;	2868	my ($self, $channel, $msg, $color, @extra) = @_;
2365		2869
2366	$msg = $self->pl->expand_cfpod ($msg);	2870	$msg = $self->pl->expand_cfpod ($msg);
2367		2871
		2872	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2873
		2874	# check predefined channels, for the benefit of C
		2875	if ($CHANNEL{$channel}) {
		2876	$channel = $CHANNEL{$channel};
		2877
		2878	$self->ext_msg (channel_info => $channel)
		2879	if $self->can_msg;
		2880
		2881	$channel = $channel->{id};
		2882
		2883	} elsif (ref $channel) {
		2884	# send meta info to client, if not yet sent
		2885	unless (exists $self->{channel}{$channel->{id}}) {
		2886	$self->{channel}{$channel->{id}} = $channel;
		2887	$self->ext_msg (channel_info => $channel)
		2888	if $self->can_msg;
		2889	}
		2890
		2891	$channel = $channel->{id};
		2892	}
		2893
		2894	return unless @extra || length $msg;
		2895
2368	if ($self->can_msg) {	2896	if ($self->can_msg) {
2369	$self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]);	2897	# default colour, mask it out
		2898	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2899	if $color & cf::NDI_DEF;
		2900
		2901	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2902	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2370	} else {	2903	} else {
2371	# replace some tags by gcfclient-compatible ones
2372	for ($msg) {
2373	1 while
2374	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2375	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2376	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2377	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2378	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${1}[\/color]/;
2379	}
2380
2381	if ($color >= 0) {	2904	if ($color >= 0) {
		2905	# replace some tags by gcfclient-compatible ones
		2906	for ($msg) {
		2907	1 while
		2908	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2909	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2910	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2911	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2912	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2913	}
		2914
		2915	$color &= cf::NDI_COLOR_MASK;
		2916
		2917	utf8::encode $msg;
		2918
2382	if ($msg =~ /\[/) {	2919	if (0 && $msg =~ /\[/) {
		2920	# COMMAND/INFO
2383	$self->send_packet ("drawextinfo $color 4 0 $msg")	2921	$self->send_packet ("drawextinfo $color 10 8 $msg")
2384	} else {	2922	} else {
		2923	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2385	$self->send_packet ("drawinfo $color $msg")	2924	$self->send_packet ("drawinfo $color $msg")
2386	}	2925	}
2387	}	2926	}
2388	}	2927	}
2389	}	2928	}
2390		2929
2391	=item $client->ext_event ($type, %msg)	2930	=item $client->ext_msg ($type, @msg)
2392		2931
2393	Sends an exti event to the client.	2932	Sends an ext event to the client.
2394		2933
2395	=cut	2934	=cut
2396		2935
2397	sub cf::client::ext_event($$%) {	2936	sub cf::client::ext_msg($$@) {
2398	my ($self, $type, %msg) = @_;	2937	my ($self, $type, @msg) = @_;
2399		2938
		2939	if ($self->extcmd == 2) {
		2940	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2941	} elsif ($self->extcmd == 1) { # TODO: remove
2400	$msg{msgtype} = "event_$type";	2942	push @msg, msgtype => "event_$type";
2401	$self->send_packet ("ext " . cf::to_json \%msg);	2943	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2944	}
		2945	}
		2946
		2947	=item $client->ext_reply ($msgid, @msg)
		2948
		2949	Sends an ext reply to the client.
		2950
		2951	=cut
		2952
		2953	sub cf::client::ext_reply($$@) {
		2954	my ($self, $id, @msg) = @_;
		2955
		2956	if ($self->extcmd == 2) {
		2957	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2958	} elsif ($self->extcmd == 1) {
		2959	#TODO: version 1, remove
		2960	unshift @msg, msgtype => "reply", msgid => $id;
		2961	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2962	}
2402	}	2963	}
2403		2964
2404	=item $success = $client->query ($flags, "text", \&cb)	2965	=item $success = $client->query ($flags, "text", \&cb)
2405		2966
2406	Queues a query to the client, calling the given callback with	2967	Queues a query to the client, calling the given callback with
2407	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2968	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2408	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.	2969	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2409		2970
2410	Queries can fail, so check the return code. Or don't, as queries will become	2971	Queries can fail, so check the return code. Or don't, as queries will
2411	reliable at some point in the future.	2972	become reliable at some point in the future.
2412		2973
2413	=cut	2974	=cut
2414		2975
2415	sub cf::client::query {	2976	sub cf::client::query {
2416	my ($self, $flags, $text, $cb) = @_;	2977	my ($self, $flags, $text, $cb) = @_;
…		…
2424	utf8::encode $text;	2985	utf8::encode $text;
2425	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2986	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2426		2987
2427	$self->send_packet ($self->{query_queue}[0][0])	2988	$self->send_packet ($self->{query_queue}[0][0])
2428	if @{ $self->{query_queue} } == 1;	2989	if @{ $self->{query_queue} } == 1;
		2990
		2991	1
2429	}	2992	}
2430		2993
2431	cf::client->attach (	2994	cf::client->attach (
		2995	on_connect => sub {
		2996	my ($ns) = @_;
		2997
		2998	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2999	},
2432	on_reply => sub {	3000	on_reply => sub {
2433	my ($ns, $msg) = @_;	3001	my ($ns, $msg) = @_;
2434		3002
2435	# this weird shuffling is so that direct followup queries	3003	# this weird shuffling is so that direct followup queries
2436	# get handled first	3004	# get handled first
…		…
2448	} else {	3016	} else {
2449	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	3017	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2450	}	3018	}
2451	}	3019	}
2452	},	3020	},
		3021	on_exticmd => sub {
		3022	my ($ns, $buf) = @_;
		3023
		3024	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		3025
		3026	if (ref $msg) {
		3027	my ($type, $reply, @payload) =
		3028	"ARRAY" eq ref $msg
		3029	? @$msg
		3030	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3031
		3032	my @reply;
		3033
		3034	if (my $cb = $EXTICMD{$type}) {
		3035	@reply = $cb->($ns, @payload);
		3036	}
		3037
		3038	$ns->ext_reply ($reply, @reply)
		3039	if $reply;
		3040
		3041	} else {
		3042	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		3043	}
		3044
		3045	cf::override;
		3046	},
2453	);	3047	);
2454		3048
2455	=item $client->async (\&cb)	3049	=item $client->async (\&cb)
2456		3050
2457	Create a new coroutine, running the specified callback. The coroutine will	3051	Create a new coroutine, running the specified callback. The coroutine will
…		…
2498	our $safe = new Safe "safe";	3092	our $safe = new Safe "safe";
2499	our $safe_hole = new Safe::Hole;	3093	our $safe_hole = new Safe::Hole;
2500		3094
2501	$SIG{FPE} = 'IGNORE';	3095	$SIG{FPE} = 'IGNORE';
2502		3096
2503	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3097	$safe->permit_only (Opcode::opset qw(
		3098	:base_core :base_mem :base_orig :base_math
		3099	grepstart grepwhile mapstart mapwhile
		3100	sort time
		3101	));
2504		3102
2505	# here we export the classes and methods available to script code	3103	# here we export the classes and methods available to script code
2506		3104
2507	=pod	3105	=pod
2508		3106
2509	The following functions and methods are available within a safe environment:	3107	The following functions and methods are available within a safe environment:
2510		3108
2511	cf::object contr pay_amount pay_player map	3109	cf::object
		3110	contr pay_amount pay_player map x y force_find force_add destroy
		3111	insert remove name archname title slaying race decrease split
		3112
2512	cf::object::player player	3113	cf::object::player
2513	cf::player peaceful	3114	player
2514	cf::map trigger	3115
		3116	cf::player
		3117	peaceful
		3118
		3119	cf::map
		3120	trigger
2515		3121
2516	=cut	3122	=cut
2517		3123
2518	for (	3124	for (
2519	["cf::object" => qw(contr pay_amount pay_player map)],	3125	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3126	insert remove inv nrof name archname title slaying race
		3127	decrease split destroy)],
2520	["cf::object::player" => qw(player)],	3128	["cf::object::player" => qw(player)],
2521	["cf::player" => qw(peaceful)],	3129	["cf::player" => qw(peaceful)],
2522	["cf::map" => qw(trigger)],	3130	["cf::map" => qw(trigger)],
2523	) {	3131	) {
2524	no strict 'refs';	3132	no strict 'refs';
…		…
2600	# the server's init and main functions	3208	# the server's init and main functions
2601		3209
2602	sub load_facedata($) {	3210	sub load_facedata($) {
2603	my ($path) = @_;	3211	my ($path) = @_;
2604		3212
		3213	# HACK to clear player env face cache, we need some signal framework
		3214	# for this (global event?)
		3215	%ext::player_env::MUSIC_FACE_CACHE = ();
		3216
		3217	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3218
2605	warn "loading facedata from $path\n";	3219	warn "loading facedata from $path\n";
2606		3220
2607	my $facedata;	3221	my $facedata;
2608	0 < aio_load $path, $facedata	3222	0 < aio_load $path, $facedata
2609	or die "$path: $!";	3223	or die "$path: $!";
…		…
2611	$facedata = Coro::Storable::thaw $facedata;	3225	$facedata = Coro::Storable::thaw $facedata;
2612		3226
2613	$facedata->{version} == 2	3227	$facedata->{version} == 2
2614	or cf::cleanup "$path: version mismatch, cannot proceed.";	3228	or cf::cleanup "$path: version mismatch, cannot proceed.";
2615		3229
		3230	# patch in the exptable
		3231	$facedata->{resource}{"res/exp_table"} = {
		3232	type => FT_RSRC,
		3233	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3234	};
		3235	cf::cede_to_tick;
		3236
2616	{	3237	{
2617	my $faces = $facedata->{faceinfo};	3238	my $faces = $facedata->{faceinfo};
2618		3239
2619	while (my ($face, $info) = each %$faces) {	3240	while (my ($face, $info) = each %$faces) {
2620	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3241	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3242
2621	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3243	cf::face::set_visibility $idx, $info->{visibility};
		3244	cf::face::set_magicmap $idx, $info->{magicmap};
2622	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3245	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2623	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3246	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2624	Coro::cede;	3247
		3248	cf::cede_to_tick;
2625	}	3249	}
2626		3250
2627	while (my ($face, $info) = each %$faces) {	3251	while (my ($face, $info) = each %$faces) {
2628	next unless $info->{smooth};	3252	next unless $info->{smooth};
		3253
2629	my $idx = cf::face::find $face	3254	my $idx = cf::face::find $face
2630	or next;	3255	or next;
		3256
2631	if (my $smooth = cf::face::find $info->{smooth}) {	3257	if (my $smooth = cf::face::find $info->{smooth}) {
		3258	cf::face::set_smooth $idx, $smooth;
2632	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3259	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2633	} else {	3260	} else {
2634	warn "smooth face '$info->{smooth}' not found for face '$face'";	3261	warn "smooth face '$info->{smooth}' not found for face '$face'";
2635	}	3262	}
2636	Coro::cede;	3263
		3264	cf::cede_to_tick;
2637	}	3265	}
2638	}	3266	}
2639		3267
2640	{	3268	{
2641	my $anims = $facedata->{animinfo};	3269	my $anims = $facedata->{animinfo};
2642		3270
2643	while (my ($anim, $info) = each %$anims) {	3271	while (my ($anim, $info) = each %$anims) {
2644	cf::anim::set $anim, $info->{frames}, $info->{facings};	3272	cf::anim::set $anim, $info->{frames}, $info->{facings};
2645	Coro::cede;	3273	cf::cede_to_tick;
2646	}	3274	}
2647		3275
2648	cf::anim::invalidate_all; # d'oh	3276	cf::anim::invalidate_all; # d'oh
2649	}	3277	}
2650		3278
		3279	{
		3280	# TODO: for gcfclient pleasure, we should give resources
		3281	# that gcfclient doesn't grok a >10000 face index.
		3282	my $res = $facedata->{resource};
		3283
		3284	while (my ($name, $info) = each %$res) {
		3285	if (defined $info->{type}) {
		3286	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3287	my $data;
		3288
		3289	if ($info->{type} & 1) {
		3290	# prepend meta info
		3291
		3292	my $meta = $enc->encode ({
		3293	name => $name,
		3294	%{ $info->{meta} || {} },
		3295	});
		3296
		3297	$data = pack "(w/a*)*", $meta, $info->{data};
		3298	} else {
		3299	$data = $info->{data};
		3300	}
		3301
		3302	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3303	cf::face::set_type $idx, $info->{type};
		3304	} else {
		3305	$RESOURCE{$name} = $info;
		3306	}
		3307
		3308	cf::cede_to_tick;
		3309	}
		3310	}
		3311
		3312	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3313
2651	1	3314	1
2652	}	3315	}
2653		3316
		3317	cf::global->attach (on_resource_update => sub {
		3318	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3319	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3320
		3321	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3322	my $sound = $soundconf->{compat}[$_]
		3323	or next;
		3324
		3325	my $face = cf::face::find "sound/$sound->[1]";
		3326	cf::sound::set $sound->[0] => $face;
		3327	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3328	}
		3329
		3330	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3331	my $face = cf::face::find "sound/$v";
		3332	cf::sound::set $k => $face;
		3333	}
		3334	}
		3335	});
		3336
		3337	register_exticmd fx_want => sub {
		3338	my ($ns, $want) = @_;
		3339
		3340	while (my ($k, $v) = each %$want) {
		3341	$ns->fx_want ($k, $v);
		3342	}
		3343	};
		3344
		3345	sub load_resource_file($) {
		3346	my $guard = lock_acquire "load_resource_file";
		3347
		3348	my $status = load_resource_file_ $_[0];
		3349	get_slot 0.1, 100;
		3350	cf::arch::commit_load;
		3351
		3352	$status
		3353	}
		3354
2654	sub reload_regions {	3355	sub reload_regions {
		3356	# HACK to clear player env face cache, we need some signal framework
		3357	# for this (global event?)
		3358	%ext::player_env::MUSIC_FACE_CACHE = ();
		3359
2655	load_resource_file "$MAPDIR/regions"	3360	load_resource_file "$MAPDIR/regions"
2656	or die "unable to load regions file\n";	3361	or die "unable to load regions file\n";
		3362
		3363	for (cf::region::list) {
		3364	$_->{match} = qr/$_->{match}/
		3365	if exists $_->{match};
		3366	}
2657	}	3367	}
2658		3368
2659	sub reload_facedata {	3369	sub reload_facedata {
2660	load_facedata "$DATADIR/facedata"	3370	load_facedata "$DATADIR/facedata"
2661	or die "unable to load facedata\n";	3371	or die "unable to load facedata\n";
…		…
2672	}	3382	}
2673		3383
2674	sub reload_resources {	3384	sub reload_resources {
2675	warn "reloading resource files...\n";	3385	warn "reloading resource files...\n";
2676		3386
		3387	reload_facedata;
		3388	reload_archetypes;
2677	reload_regions;	3389	reload_regions;
2678	reload_facedata;
2679	#reload_archetypes;#d#
2680	reload_archetypes;
2681	reload_treasures;	3390	reload_treasures;
2682		3391
2683	warn "finished reloading resource files\n";	3392	warn "finished reloading resource files\n";
2684	}	3393	}
2685		3394
2686	sub init {	3395	sub init {
		3396	my $guard = freeze_mainloop;
		3397
2687	reload_resources;	3398	reload_resources;
2688	}	3399	}
2689		3400
2690	sub cfg_load {	3401	sub reload_config {
2691	open my $fh, "<:utf8", "$CONFDIR/config"	3402	open my $fh, "<:utf8", "$CONFDIR/config"
2692	or return;	3403	or return;
2693		3404
2694	local $/;	3405	local $/;
2695	*CFG = YAML::Syck::Load <$fh>;	3406	*CFG = YAML::Load <$fh>;
2696		3407
2697	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3408	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2698		3409
2699	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3410	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2700	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3411	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2711	sub main {	3422	sub main {
2712	# we must not ever block the main coroutine	3423	# we must not ever block the main coroutine
2713	local $Coro::idle = sub {	3424	local $Coro::idle = sub {
2714	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3425	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2715	(async {	3426	(async {
2716	Event::one_event;	3427	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3428	EV::loop EV::LOOP_ONESHOT;
2717	})->prio (Coro::PRIO_MAX);	3429	})->prio (Coro::PRIO_MAX);
2718	};	3430	};
2719		3431
2720	cfg_load;	3432	{
		3433	my $guard = freeze_mainloop;
		3434	reload_config;
2721	db_init;	3435	db_init;
2722	load_extensions;	3436	load_extensions;
2723		3437
2724	$TICK_WATCHER->start;	3438	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3439	evthread_start IO::AIO::poll_fileno;
		3440	}
		3441
2725	Event::loop;	3442	EV::loop;
2726	}	3443	}
2727		3444
2728	#############################################################################	3445	#############################################################################
2729	# initialisation and cleanup	3446	# initialisation and cleanup
2730		3447
2731	# install some emergency cleanup handlers	3448	# install some emergency cleanup handlers
2732	BEGIN {	3449	BEGIN {
		3450	our %SIGWATCHER = ();
2733	for my $signal (qw(INT HUP TERM)) {	3451	for my $signal (qw(INT HUP TERM)) {
2734	Event->signal (	3452	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2735	reentrant => 0,
2736	data => WF_AUTOCANCEL,
2737	signal => $signal,
2738	prio => 0,
2739	cb => sub {
2740	cf::cleanup "SIG$signal";	3453	cf::cleanup "SIG$signal";
2741	},
2742	);	3454	};
2743	}	3455	}
2744	}	3456	}
2745		3457
2746	sub write_runtime {	3458	sub write_runtime_sync {
2747	my $runtime = "$LOCALDIR/runtime";	3459	my $runtime = "$LOCALDIR/runtime";
2748		3460
2749	# first touch the runtime file to show we are still running:	3461	# first touch the runtime file to show we are still running:
2750	# the fsync below can take a very very long time.	3462	# the fsync below can take a very very long time.
2751		3463
…		…
2777	and return;	3489	and return;
2778		3490
2779	warn "runtime file written.\n";	3491	warn "runtime file written.\n";
2780		3492
2781	1	3493	1
		3494	}
		3495
		3496	our $uuid_lock;
		3497	our $uuid_skip;
		3498
		3499	sub write_uuid_sync($) {
		3500	$uuid_skip ||= $_[0];
		3501
		3502	return if $uuid_lock;
		3503	local $uuid_lock = 1;
		3504
		3505	my $uuid = "$LOCALDIR/uuid";
		3506
		3507	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3508	or return;
		3509
		3510	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3511	$uuid_skip = 0;
		3512
		3513	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3514	and return;
		3515
		3516	# always fsync - this file is important
		3517	aio_fsync $fh
		3518	and return;
		3519
		3520	close $fh
		3521	or return;
		3522
		3523	aio_rename "$uuid~", $uuid
		3524	and return;
		3525
		3526	warn "uuid file written ($value).\n";
		3527
		3528	1
		3529
		3530	}
		3531
		3532	sub write_uuid($$) {
		3533	my ($skip, $sync) = @_;
		3534
		3535	$sync ? write_uuid_sync $skip
		3536	: async { write_uuid_sync $skip };
2782	}	3537	}
2783		3538
2784	sub emergency_save() {	3539	sub emergency_save() {
2785	my $freeze_guard = cf::freeze_mainloop;	3540	my $freeze_guard = cf::freeze_mainloop;
2786		3541
…		…
2792	# and maps saved/destroyed asynchronously.	3547	# and maps saved/destroyed asynchronously.
2793	warn "begin emergency player save\n";	3548	warn "begin emergency player save\n";
2794	for my $login (keys %cf::PLAYER) {	3549	for my $login (keys %cf::PLAYER) {
2795	my $pl = $cf::PLAYER{$login} or next;	3550	my $pl = $cf::PLAYER{$login} or next;
2796	$pl->valid or next;	3551	$pl->valid or next;
		3552	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2797	$pl->save;	3553	$pl->save;
2798	}	3554	}
2799	warn "end emergency player save\n";	3555	warn "end emergency player save\n";
2800		3556
2801	warn "begin emergency map save\n";	3557	warn "begin emergency map save\n";
…		…
2807	warn "end emergency map save\n";	3563	warn "end emergency map save\n";
2808		3564
2809	warn "begin emergency database checkpoint\n";	3565	warn "begin emergency database checkpoint\n";
2810	BDB::db_env_txn_checkpoint $DB_ENV;	3566	BDB::db_env_txn_checkpoint $DB_ENV;
2811	warn "end emergency database checkpoint\n";	3567	warn "end emergency database checkpoint\n";
		3568
		3569	warn "begin write uuid\n";
		3570	write_uuid_sync 1;
		3571	warn "end write uuid\n";
2812	};	3572	};
2813		3573
2814	warn "leave emergency perl save\n";	3574	warn "leave emergency perl save\n";
2815	}	3575	}
2816		3576
…		…
2831	warn "reloading...";	3591	warn "reloading...";
2832		3592
2833	warn "entering sync_job";	3593	warn "entering sync_job";
2834		3594
2835	cf::sync_job {	3595	cf::sync_job {
2836	cf::write_runtime; # external watchdog should not bark	3596	cf::write_runtime_sync; # external watchdog should not bark
2837	cf::emergency_save;	3597	cf::emergency_save;
2838	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
2839		3599
2840	warn "syncing database to disk";	3600	warn "syncing database to disk";
2841	BDB::db_env_txn_checkpoint $DB_ENV;	3601	BDB::db_env_txn_checkpoint $DB_ENV;
2842		3602
2843	# if anything goes wrong in here, we should simply crash as we already saved	3603	# if anything goes wrong in here, we should simply crash as we already saved
2844
2845	warn "cancelling all WF_AUTOCANCEL watchers";
2846	for (Event::all_watchers) {
2847	$_->cancel if $_->data & WF_AUTOCANCEL;
2848	}
2849		3604
2850	warn "flushing outstanding aio requests";	3605	warn "flushing outstanding aio requests";
2851	for (;;) {	3606	for (;;) {
2852	BDB::flush;	3607	BDB::flush;
2853	IO::AIO::flush;	3608	IO::AIO::flush;
2854	Coro::cede;	3609	Coro::cede_notself;
2855	last unless IO::AIO::nreqs || BDB::nreqs;	3610	last unless IO::AIO::nreqs || BDB::nreqs;
2856	warn "iterate...";	3611	warn "iterate...";
2857	}	3612	}
2858		3613
2859	++$RELOAD;	3614	++$RELOAD;
…		…
2863	%EXT_CORO = ();	3618	%EXT_CORO = ();
2864		3619
2865	warn "removing commands";	3620	warn "removing commands";
2866	%COMMAND = ();	3621	%COMMAND = ();
2867		3622
2868	warn "removing ext commands";	3623	warn "removing ext/exti commands";
2869	%EXTCMD = ();	3624	%EXTCMD = ();
		3625	%EXTICMD = ();
2870		3626
2871	warn "unloading/nuking all extensions";	3627	warn "unloading/nuking all extensions";
2872	for my $pkg (@EXTS) {	3628	for my $pkg (@EXTS) {
2873	warn "... unloading $pkg";	3629	warn "... unloading $pkg";
2874		3630
…		…
2917	warn "reloading cf.pm";	3673	warn "reloading cf.pm";
2918	require cf;	3674	require cf;
2919	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3675	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2920		3676
2921	warn "loading config and database again";	3677	warn "loading config and database again";
2922	cf::cfg_load;	3678	cf::reload_config;
2923		3679
2924	warn "loading extensions";	3680	warn "loading extensions";
2925	cf::load_extensions;	3681	cf::load_extensions;
2926		3682
2927	warn "reattaching attachments to objects/players";	3683	warn "reattaching attachments to objects/players";
…		…
2934	warn "leaving sync_job";	3690	warn "leaving sync_job";
2935		3691
2936	1	3692	1
2937	} or do {	3693	} or do {
2938	warn $@;	3694	warn $@;
2939	warn "error while reloading, exiting.";	3695	cf::cleanup "error while reloading, exiting.";
2940	exit 1;
2941	};	3696	};
2942		3697
2943	warn "reloaded";	3698	warn "reloaded";
2944	};	3699	};
2945		3700
…		…
2947		3702
2948	sub reload_perl() {	3703	sub reload_perl() {
2949	# doing reload synchronously and two reloads happen back-to-back,	3704	# doing reload synchronously and two reloads happen back-to-back,
2950	# coro crashes during coro_state_free->destroy here.	3705	# coro crashes during coro_state_free->destroy here.
2951		3706
2952	$RELOAD_WATCHER ||= Event->timer (	3707	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
2953	reentrant => 0,
2954	after => 0,
2955	data => WF_AUTOCANCEL,
2956	cb => sub {
2957	do_reload_perl;	3708	do_reload_perl;
2958	undef $RELOAD_WATCHER;	3709	undef $RELOAD_WATCHER;
2959	},
2960	);	3710	};
2961	}	3711	}
2962		3712
2963	register_command "reload" => sub {	3713	register_command "reload" => sub {
2964	my ($who, $arg) = @_;	3714	my ($who, $arg) = @_;
2965		3715
2966	if ($who->flag (FLAG_WIZ)) {	3716	if ($who->flag (FLAG_WIZ)) {
2967	$who->message ("reloading server.");	3717	$who->message ("reloading server.");
		3718	async {
		3719	$Coro::current->{desc} = "perl_reload";
2968	async { reload_perl };	3720	reload_perl;
		3721	};
2969	}	3722	}
2970	};	3723	};
2971		3724
2972	unshift @INC, $LIBDIR;	3725	unshift @INC, $LIBDIR;
2973		3726
…		…
2975		3728
2976	our @WAIT_FOR_TICK;	3729	our @WAIT_FOR_TICK;
2977	our @WAIT_FOR_TICK_BEGIN;	3730	our @WAIT_FOR_TICK_BEGIN;
2978		3731
2979	sub wait_for_tick {	3732	sub wait_for_tick {
2980	return unless $TICK_WATCHER->is_active;
2981	return if $Coro::current == $Coro::main;	3733	return if tick_inhibit || $Coro::current == $Coro::main;
2982		3734
2983	my $signal = new Coro::Signal;	3735	my $signal = new Coro::Signal;
2984	push @WAIT_FOR_TICK, $signal;	3736	push @WAIT_FOR_TICK, $signal;
2985	$signal->wait;	3737	$signal->wait;
2986	}	3738	}
2987		3739
2988	sub wait_for_tick_begin {	3740	sub wait_for_tick_begin {
2989	return unless $TICK_WATCHER->is_active;
2990	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
2991		3742
2992	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
2993	push @WAIT_FOR_TICK_BEGIN, $signal;	3744	push @WAIT_FOR_TICK_BEGIN, $signal;
2994	$signal->wait;	3745	$signal->wait;
2995	}	3746	}
2996		3747
2997	my $min = 1e6;#d#	3748	sub tick {
2998	my $avg = 10;
2999	$TICK_WATCHER = Event->timer (
3000	reentrant => 0,
3001	parked => 1,
3002	prio => 0,
3003	at => $NEXT_TICK || $TICK,
3004	data => WF_AUTOCANCEL,
3005	cb => sub {
3006	if ($Coro::current != $Coro::main) {	3749	if ($Coro::current != $Coro::main) {
3007	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3750	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3008	unless ++$bug_warning > 10;	3751	unless ++$bug_warning > 10;
3009	return;	3752	return;
3010	}	3753	}
3011		3754
3012	$NOW = $tick_start = Event::time;
3013
3014	cf::server_tick; # one server iteration	3755	cf::server_tick; # one server iteration
3015		3756
3016	0 && sync_job {#d#	3757	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3017	for(1..10) {	3758	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3018	my $t = Event::time;	3759	Coro::async_pool {
3019	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3760	$Coro::current->{desc} = "runtime saver";
3020	or die;	3761	write_runtime_sync
3021		3762	or warn "ERROR: unable to write runtime file: $!";
3022	$map->width (50);
3023	$map->height (50);
3024	$map->alloc;
3025	$map->_load_objects ("/tmp/x.map", 1);
3026	my $t = Event::time - $t;
3027
3028	#next unless $t < 0.0013;#d#
3029	if ($t < $min) {
3030	$min = $t;
3031	}
3032	$avg = $avg * 0.99 + $t * 0.01;
3033	}
3034	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3035	exit 0;
3036	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3037	};	3763	};
		3764	}
3038		3765
3039	$RUNTIME += $TICK;
3040	$NEXT_TICK += $TICK;
3041
3042	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3043	$NEXT_RUNTIME_WRITE = $NOW + 10;
3044	Coro::async_pool {
3045	write_runtime
3046	or warn "ERROR: unable to write runtime file: $!";
3047	};
3048	}
3049
3050	# my $AFTER = Event::time;
3051	# warn $AFTER - $NOW;#d#
3052
3053	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3766	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3054	$sig->send;	3767	$sig->send;
3055	}	3768	}
3056	while (my $sig = shift @WAIT_FOR_TICK) {	3769	while (my $sig = shift @WAIT_FOR_TICK) {
3057	$sig->send;	3770	$sig->send;
3058	}	3771	}
3059		3772
3060	$NOW = Event::time;	3773	$LOAD = ($NOW - $TICK_START) / $TICK;
3061
3062	# if we are delayed by four ticks or more, skip them all
3063	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3064
3065	$TICK_WATCHER->at ($NEXT_TICK);
3066	$TICK_WATCHER->start;
3067
3068	$LOAD = ($NOW - $tick_start) / $TICK;
3069	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3774	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3070		3775
3071	_post_tick;	3776	if (0) {
3072		3777	if ($NEXT_TICK) {
3073		3778	my $jitter = $TICK_START - $NEXT_TICK;
		3779	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3780	warn "jitter $JITTER\n";#d#
		3781	}
3074	},	3782	}
3075	);	3783	}
3076		3784
3077	{	3785	{
3078	BDB::max_poll_time $TICK * 0.1;	3786	# configure BDB
3079	$BDB_POLL_WATCHER = Event->io (	3787
3080	reentrant => 0,
3081	fd => BDB::poll_fileno,
3082	poll => 'r',
3083	prio => 0,
3084	data => WF_AUTOCANCEL,
3085	cb => \&BDB::poll_cb,
3086	);
3087	BDB::min_parallel 8;	3788	BDB::min_parallel 8;
3088		3789	BDB::max_poll_reqs $TICK * 0.1;
3089	BDB::set_sync_prepare {	3790	$Coro::BDB::WATCHER->priority (1);
3090	my $status;
3091	my $current = $Coro::current;
3092	(
3093	sub {
3094	$status = $!;
3095	$current->ready; undef $current;
3096	},
3097	sub {
3098	Coro::schedule while defined $current;
3099	$! = $status;
3100	},
3101	)
3102	};
3103		3791
3104	unless ($DB_ENV) {	3792	unless ($DB_ENV) {
3105	$DB_ENV = BDB::db_env_create;	3793	$DB_ENV = BDB::db_env_create;
		3794	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3795	| BDB::LOG_AUTOREMOVE, 1);
		3796	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3797	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3106		3798
3107	cf::sync_job {	3799	cf::sync_job {
3108	eval {	3800	eval {
3109	BDB::db_env_open	3801	BDB::db_env_open
3110	$DB_ENV,	3802	$DB_ENV,
…		…
3112	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3804	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3113	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3805	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3114	0666;	3806	0666;
3115		3807
3116	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3808	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3117
3118	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3119	$DB_ENV->set_lk_detect;
3120	};	3809	};
3121		3810
3122	cf::cleanup "db_env_open(db): $@" if $@;	3811	cf::cleanup "db_env_open(db): $@" if $@;
3123	};	3812	};
3124	}	3813	}
		3814
		3815	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3816	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3817	};
		3818	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3819	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3820	};
		3821	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3822	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3823	};
3125	}	3824	}
3126		3825
3127	{	3826	{
		3827	# configure IO::AIO
		3828
3128	IO::AIO::min_parallel 8;	3829	IO::AIO::min_parallel 8;
3129
3130	undef $Coro::AIO::WATCHER;
3131	IO::AIO::max_poll_time $TICK * 0.1;	3830	IO::AIO::max_poll_time $TICK * 0.1;
3132	$AIO_POLL_WATCHER = Event->io (	3831	$Coro::AIO::WATCHER->priority (1);
3133	reentrant => 0,
3134	data => WF_AUTOCANCEL,
3135	fd => IO::AIO::poll_fileno,
3136	poll => 'r',
3137	prio => 6,
3138	cb => \&IO::AIO::poll_cb,
3139	);
3140	}	3832	}
3141		3833
3142	my $_log_backtrace;	3834	my $_log_backtrace;
3143		3835
3144	sub _log_backtrace {	3836	sub _log_backtrace {
…		…
3148		3840
3149	# limit the # of concurrent backtraces	3841	# limit the # of concurrent backtraces
3150	if ($_log_backtrace < 2) {	3842	if ($_log_backtrace < 2) {
3151	++$_log_backtrace;	3843	++$_log_backtrace;
3152	async {	3844	async {
		3845	$Coro::current->{desc} = "abt $msg";
		3846
3153	my @bt = fork_call {	3847	my @bt = fork_call {
3154	@addr = map { sprintf "%x", $_ } @addr;	3848	@addr = map { sprintf "%x", $_ } @addr;
3155	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3849	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3156	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3850	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3157	or die "addr2line: $!";	3851	or die "addr2line: $!";

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines