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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.282 by elmex, Tue Jun 19 18:15:34 2007 UTC vs.
Revision 1.440 by root, Mon Aug 11 23:23:41 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;
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 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB 1.6;
23	use Coro::Storable;	46	use Coro::Storable;
		47	use Coro::Util ();
24		48
		49	use JSON::XS 2.01 ();
25	use BDB ();	50	use BDB ();
26	use Data::Dumper;	51	use Data::Dumper;
27	use Digest::MD5;	52	use Digest::MD5;
28	use Fcntl;	53	use Fcntl;
29	use YAML::Syck ();	54	use YAML ();
30	use IO::AIO 2.32 ();	55	use IO::AIO ();
31	use Time::HiRes;	56	use Time::HiRes;
32	use Compress::LZF;	57	use Compress::LZF;
		58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
33		61
34	# configure various modules to our taste	62	# configure various modules to our taste
35	#	63	#
36	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	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	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
39		67
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	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
46		69
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		71
49	our %COMMAND = ();	72	our %COMMAND = ();
50	our %COMMAND_TIME = ();	73	our %COMMAND_TIME = ();
51		74
52	our @EXTS = (); # list of extension package names	75	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	76	our %EXTCMD = ();
		77	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	78	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	79	our %EXT_MAP = (); # pluggable maps
56		80
57	our $RELOAD; # number of reloads so far	81	our $RELOAD; # number of reloads so far
58	our @EVENT;	82	our @EVENT;
…		…
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
71		96
72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
73	our $TICK_WATCHER;
74	our $AIO_POLL_WATCHER;
75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
76	our $NEXT_TICK;	99	our $NEXT_TICK;
77	our $NOW;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
80	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
81	our $DB_ENV;	105	our $DB_ENV;
82		106
83	our %CFG;	107	our %CFG;
84		108
85	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
86	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
87		112
88	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
91		116
92	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		119
95	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
96	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
97	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
98		124
99	binmode STDOUT;	125	binmode STDOUT;
100	binmode STDERR;	126	binmode STDERR;
101		127
102	# read virtual server time, if available	128	# read virtual server time, if available
…		…
155		181
156	The raw value load value from the last tick.	182	The raw value load value from the last tick.
157		183
158	=item %cf::CFG	184	=item %cf::CFG
159		185
160	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
161	from wherever your confdir points to.	187	from wherever your confdir points to.
162		188
163	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
164		190
165	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	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	192	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.	193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
168		194
		195	=item @cf::INVOKE_RESULTS
		196
		197	This array contains the results of the last C<invoke ()> call. When
		198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		199	that call.
		200
169	=back	201	=back
170		202
171	=cut	203	=cut
172		204
173	BEGIN {	205	BEGIN {
…		…
177	$msg .= "\n"	209	$msg .= "\n"
178	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
179		211
180	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
181		213
182	utf8::encode $msg;
183	LOG llevError, $msg;	214	LOG llevError, $msg;
184	};	215	};
185	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
186		232
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
188	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
189	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
190	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
197	for my $pkg (qw(	243	for my $pkg (qw(
198	cf::global cf::attachable	244	cf::global cf::attachable
199	cf::object cf::object::player	245	cf::object cf::object::player
200	cf::client cf::player	246	cf::client cf::player
201	cf::arch cf::living	247	cf::arch cf::living
		248	cf::map cf::mapspace
202	cf::map cf::party cf::region	249	cf::party cf::region
203	)) {	250	)) {
204	no strict 'refs';	251	no strict 'refs';
205	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
206	}	253	}
207		254
208	$Event::DIED = sub {	255	$EV::DIED = sub {
209	warn "error in event callback: @_";	256	warn "error in event callback: @_";
210	};	257	};
211		258
212	#############################################################################	259	#############################################################################
213		260
…		…
236	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	283	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
237	$d	284	$d
238	} || "[unable to dump $_[0]: '$@']";	285	} || "[unable to dump $_[0]: '$@']";
239	}	286	}
240		287
241	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243	=item $ref = cf::from_json $json	288	=item $ref = cf::decode_json $json
244		289
245	Converts a JSON string into the corresponding perl data structure.	290	Converts a JSON string into the corresponding perl data structure.
246		291
247	=item $json = cf::to_json $ref	292	=item $json = cf::encode_json $ref
248		293
249	Converts a perl data structure into its JSON representation.	294	Converts a perl data structure into its JSON representation.
		295
		296	=cut
		297
		298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		299
		300	sub encode_json($) { $json_coder->encode ($_[0]) }
		301	sub decode_json($) { $json_coder->decode ($_[0]) }
250		302
251	=item cf::lock_wait $string	303	=item cf::lock_wait $string
252		304
253	Wait until the given lock is available. See cf::lock_acquire.	305	Wait until the given lock is available. See cf::lock_acquire.
254		306
…		…
257	Wait until the given lock is available and then acquires it and returns	309	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,	310	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	311	for example when the coroutine gets canceled), the lock is automatically
260	returned.	312	returned.
261		313
		314	Locks are *not* recursive, locking from the same coro twice results in a
		315	deadlocked coro.
		316
262	Lock names should begin with a unique identifier (for example, cf::map::find	317	Lock names should begin with a unique identifier (for example, cf::map::find
263	uses map_find and cf::map::load uses map_load).	318	uses map_find and cf::map::load uses map_load).
264		319
265	=item $locked = cf::lock_active $string	320	=item $locked = cf::lock_active $string
266		321
267	Return true if the lock is currently active, i.e. somebody has locked it.	322	Return true if the lock is currently active, i.e. somebody has locked it.
268		323
269	=cut	324	=cut
270		325
271	our %LOCK;	326	our %LOCK;
		327	our %LOCKER;#d#
272		328
273	sub lock_wait($) {	329	sub lock_wait($) {
274	my ($key) = @_;	330	my ($key) = @_;
		331
		332	if ($LOCKER{$key} == $Coro::current) {#d#
		333	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		334	return;#d#
		335	}#d#
275		336
276	# wait for lock, if any	337	# wait for lock, if any
277	while ($LOCK{$key}) {	338	while ($LOCK{$key}) {
278	push @{ $LOCK{$key} }, $Coro::current;	339	push @{ $LOCK{$key} }, $Coro::current;
279	Coro::schedule;	340	Coro::schedule;
…		…
285		346
286	# wait, to be sure we are not locked	347	# wait, to be sure we are not locked
287	lock_wait $key;	348	lock_wait $key;
288		349
289	$LOCK{$key} = [];	350	$LOCK{$key} = [];
		351	$LOCKER{$key} = $Coro::current;#d#
290		352
291	Coro::guard {	353	Coro::guard {
		354	delete $LOCKER{$key};#d#
292	# wake up all waiters, to be on the safe side	355	# wake up all waiters, to be on the safe side
293	$_->ready for @{ delete $LOCK{$key} };	356	$_->ready for @{ delete $LOCK{$key} };
294	}	357	}
295	}	358	}
296		359
…		…
299		362
300	! ! $LOCK{$key}	363	! ! $LOCK{$key}
301	}	364	}
302		365
303	sub freeze_mainloop {	366	sub freeze_mainloop {
304	return unless $TICK_WATCHER->is_active;	367	tick_inhibit_inc;
305		368
306	my $guard = Coro::guard {	369	Coro::guard \&tick_inhibit_dec;
307	$TICK_WATCHER->start;	370	}
		371
		372	=item cf::periodic $interval, $cb
		373
		374	Like EV::periodic, but randomly selects a starting point so that the actions
		375	get spread over timer.
		376
		377	=cut
		378
		379	sub periodic($$) {
		380	my ($interval, $cb) = @_;
		381
		382	my $start = rand List::Util::min 180, $interval;
		383
		384	EV::periodic $start, $interval, 0, $cb
		385	}
		386
		387	=item cf::get_slot $time[, $priority[, $name]]
		388
		389	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		390	This call blocks and returns only when you have at least C<$time> seconds
		391	of cpu time till the next tick. The slot is only valid till the next cede.
		392
		393	The optional C<$name> can be used to identify the job to run. It might be
		394	used for statistical purposes and should identify the same time-class.
		395
		396	Useful for short background jobs.
		397
		398	=cut
		399
		400	our @SLOT_QUEUE;
		401	our $SLOT_QUEUE;
		402
		403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		404	$SLOT_QUEUE = Coro::async {
		405	$Coro::current->desc ("timeslot manager");
		406
		407	my $signal = new Coro::Signal;
		408
		409	while () {
		410	next_job:
		411	my $avail = cf::till_tick;
		412	if ($avail > 0.01) {
		413	for (0 .. $#SLOT_QUEUE) {
		414	if ($SLOT_QUEUE[$_][0] < $avail) {
		415	my $job = splice @SLOT_QUEUE, $_, 1, ();
		416	$job->[2]->send;
		417	Coro::cede;
		418	goto next_job;
		419	}
		420	}
		421	}
		422
		423	if (@SLOT_QUEUE) {
		424	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		425	push @cf::WAIT_FOR_TICK, $signal;
		426	$signal->wait;
		427	} else {
		428	Coro::schedule;
		429	}
308	};	430	}
309	$TICK_WATCHER->stop;	431	};
310	$guard	432
		433	sub get_slot($;$$) {
		434	return if tick_inhibit || $Coro::current == $Coro::main;
		435
		436	my ($time, $pri, $name) = @_;
		437
		438	$time = $TICK * .6 if $time > $TICK * .6;
		439	my $sig = new Coro::Signal;
		440
		441	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		442	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		443	$SLOT_QUEUE->ready;
		444	$sig->wait;
311	}	445	}
312		446
313	=item cf::async { BLOCK }	447	=item cf::async { BLOCK }
314		448
315	Currently the same as Coro::async_pool, meaning you cannot use	449	Currently the same as Coro::async_pool, meaning you cannot use
…		…
320		454
321	BEGIN { *async = \&Coro::async_pool }	455	BEGIN { *async = \&Coro::async_pool }
322		456
323	=item cf::sync_job { BLOCK }	457	=item cf::sync_job { BLOCK }
324		458
325	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	459	The design of Deliantra requires that the main coroutine ($Coro::main)
326	is always able to handle events or runnable, as Crossfire TRT is only	460	is always able to handle events or runnable, as Deliantra is only
327	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	461	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
328	acceptable.	462	acceptable.
329		463
330	If it must be done, put the blocking parts into C<sync_job>. This will run	464	If it must be done, put the blocking parts into C<sync_job>. This will run
331	the given BLOCK in another coroutine while waiting for the result. The	465	the given BLOCK in another coroutine while waiting for the result. The
…		…
336		470
337	sub sync_job(&) {	471	sub sync_job(&) {
338	my ($job) = @_;	472	my ($job) = @_;
339		473
340	if ($Coro::current == $Coro::main) {	474	if ($Coro::current == $Coro::main) {
341	my $time = Event::time;	475	my $time = EV::time;
342		476
343	# this is the main coro, too bad, we have to block	477	# this is the main coro, too bad, we have to block
344	# till the operation succeeds, freezing the server :/	478	# till the operation succeeds, freezing the server :/
345		479
346	# TODO: use suspend/resume instead	480	LOG llevError, Carp::longmess "sync job";#d#
347	# (but this is cancel-safe)	481
348	my $freeze_guard = freeze_mainloop;	482	my $freeze_guard = freeze_mainloop;
349		483
350	my $busy = 1;	484	my $busy = 1;
351	my @res;	485	my @res;
352		486
353	(async {	487	(async {
		488	$Coro::current->desc ("sync job coro");
354	@res = eval { $job->() };	489	@res = eval { $job->() };
355	warn $@ if $@;	490	warn $@ if $@;
356	undef $busy;	491	undef $busy;
357	})->prio (Coro::PRIO_MAX);	492	})->prio (Coro::PRIO_MAX);
358		493
359	while ($busy) {	494	while ($busy) {
360	Coro::cede or Event::one_event;	495	if (Coro::nready) {
		496	Coro::cede_notself;
		497	} else {
		498	EV::loop EV::LOOP_ONESHOT;
361	}	499	}
		500	}
362		501
363	$time = Event::time - $time;	502	my $time = EV::time - $time;
364		503
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	504	$TICK_START += $time; # do not account sync jobs to server load
369		505
370	wantarray ? @res : $res[0]	506	wantarray ? @res : $res[0]
371	} else {	507	} else {
372	# we are in another coroutine, how wonderful, everything just works	508	# we are in another coroutine, how wonderful, everything just works
373		509
…		…
398	=item fork_call { }, $args	534	=item fork_call { }, $args
399		535
400	Executes the given code block with the given arguments in a seperate	536	Executes the given code block with the given arguments in a seperate
401	process, returning the results. Everything must be serialisable with	537	process, returning the results. Everything must be serialisable with
402	Coro::Storable. May, of course, block. Note that the executed sub may	538	Coro::Storable. May, of course, block. Note that the executed sub may
403	never block itself or use any form of Event handling.	539	never block itself or use any form of event handling.
404		540
405	=cut	541	=cut
406		542
407	sub fork_call(&@) {	543	sub fork_call(&@) {
408	my ($cb, @args) = @_;	544	my ($cb, @args) = @_;
409		545
410	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	546	# we seemingly have to make a local copy of the whole thing,
411	# or die "socketpair: $!";	547	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	548	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		549
415	if (my $pid = fork) {	550	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;	551	reset_signals;
428	local $SIG{__WARN__};	552	&$cb
429	local $SIG{__DIE__};	553	}, @args;
430	eval {
431	close $fh1;
432		554
433	my @res = eval { $cb->(@args) };	555	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	556	}
435	};
436		557
437	warn $@ if $@;	558	=item $coin = coin_from_name $name
438	_exit 0;	559
439	}	560	=cut
		561
		562	our %coin_alias = (
		563	"silver" => "silvercoin",
		564	"silvercoin" => "silvercoin",
		565	"silvercoins" => "silvercoin",
		566	"gold" => "goldcoin",
		567	"goldcoin" => "goldcoin",
		568	"goldcoins" => "goldcoin",
		569	"platinum" => "platinacoin",
		570	"platinumcoin" => "platinacoin",
		571	"platinumcoins" => "platinacoin",
		572	"platina" => "platinacoin",
		573	"platinacoin" => "platinacoin",
		574	"platinacoins" => "platinacoin",
		575	"royalty" => "royalty",
		576	"royalties" => "royalty",
		577	);
		578
		579	sub coin_from_name($) {
		580	$coin_alias{$_[0]}
		581	? cf::arch::find $coin_alias{$_[0]}
		582	: undef
440	}	583	}
441		584
442	=item $value = cf::db_get $family => $key	585	=item $value = cf::db_get $family => $key
443		586
444	Returns a single value from the environment database.	587	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	589	=item cf::db_put $family => $key => $value
447		590
448	Stores the given C<$value> in the family. It can currently store binary	591	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).	592	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
450		593
		594	=item $db = cf::db_table "name"
		595
		596	Create and/or open a new database table. The string must not be "db" and must be unique
		597	within each server.
		598
451	=cut	599	=cut
		600
		601	sub db_table($) {
		602	my ($name) = @_;
		603	my $db = BDB::db_create $DB_ENV;
		604
		605	eval {
		606	$db->set_flags (BDB::CHKSUM);
		607
		608	utf8::encode $name;
		609	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		610	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		611	cf::cleanup "db_open(db): $!" if $!;
		612	};
		613	cf::cleanup "db_open(db): $@" if $@;
		614
		615	$db
		616	}
452		617
453	our $DB;	618	our $DB;
454		619
455	sub db_init {	620	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	621	cf::sync_job {
460	eval {	622	$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	}	623	};
470	}	624	}
471		625
472	sub db_get($$) {	626	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	627	my $key = "$_[0]/$_[1]";
474		628
…		…
524	if (1) {	678	if (1) {
525	$md5 =	679	$md5 =
526	join "\x00",	680	join "\x00",
527	$processversion,	681	$processversion,
528	map {	682	map {
529	Coro::cede;	683	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	684	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	685	} 0.. $#$src;
532		686
533		687
534	my $dbmd5 = db_get cache => "$id/md5";	688	my $dbmd5 = db_get cache => "$id/md5";
…		…
578	attach callbacks/event handlers (a collection of which is called an "attachment")	732	attach callbacks/event handlers (a collection of which is called an "attachment")
579	to it. All such attachable objects support the following methods.	733	to it. All such attachable objects support the following methods.
580		734
581	In the following description, CLASS can be any of C<global>, C<object>	735	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	736	C<player>, C<client> or C<map> (i.e. the attachable objects in
583	Crossfire TRT).	737	Deliantra).
584		738
585	=over 4	739	=over 4
586		740
587	=item $attachable->attach ($attachment, key => $value...)	741	=item $attachable->attach ($attachment, key => $value...)
588		742
…		…
840	";	994	";
841	die if $@;	995	die if $@;
842	}	996	}
843		997
844	our $override;	998	our $override;
845	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	999	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846		1000
847	sub override {	1001	sub override {
848	$override = 1;	1002	$override = 1;
849	@invoke_results = ();	1003	@INVOKE_RESULTS = (@_);
850	}	1004	}
851		1005
852	sub do_invoke {	1006	sub do_invoke {
853	my $event = shift;	1007	my $event = shift;
854	my $callbacks = shift;	1008	my $callbacks = shift;
855		1009
856	@invoke_results = ();	1010	@INVOKE_RESULTS = ();
857		1011
858	local $override;	1012	local $override;
859		1013
860	for (@$callbacks) {	1014	for (@$callbacks) {
861	eval { &{$_->[1]} };	1015	eval { &{$_->[1]} };
…		…
870	}	1024	}
871		1025
872	0	1026	0
873	}	1027	}
874		1028
875	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
876		1030
877	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1031	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
878		1032
879	Generate an object-specific event with the given arguments.	1033	Generate an object-specific event with the given arguments.
880		1034
881	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1035	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	1036	removed in future versions), and there is no public API to access override
883	results (if you must, access C<@cf::invoke_results> directly).	1037	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		1038
885	=back	1039	=back
886		1040
887	=cut	1041	=cut
888		1042
889	#############################################################################	1043	#############################################################################
890	# object support	1044	# object support
		1045
		1046	sub _object_equal($$);
		1047	sub _object_equal($$) {
		1048	my ($a, $b) = @_;
		1049
		1050	return 0 unless (ref $a) eq (ref $b);
		1051
		1052	if ("HASH" eq ref $a) {
		1053	my @ka = keys %$a;
		1054	my @kb = keys %$b;
		1055
		1056	return 0 if @ka != @kb;
		1057
		1058	for (0 .. $#ka) {
		1059	return 0 unless $ka[$_] eq $kb[$_];
		1060	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1061	}
		1062
		1063	} elsif ("ARRAY" eq ref $a) {
		1064
		1065	return 0 if @$a != @$b;
		1066
		1067	for (0 .. $#$a) {
		1068	return 0 unless _object_equal $a->[$_], $b->[$_];
		1069	}
		1070
		1071	} elsif ($a ne $b) {
		1072	return 0;
		1073	}
		1074
		1075	1
		1076	}
		1077
		1078	our $SLOW_MERGES;#d#
		1079	sub _can_merge {
		1080	my ($ob1, $ob2) = @_;
		1081
		1082	++$SLOW_MERGES;#d#
		1083
		1084	# we do the slow way here
		1085	return _object_equal $ob1, $ob2
		1086	}
891		1087
892	sub reattach {	1088	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	1089	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	1090	my ($obj) = @_;
895		1091
…		…
916	cf::attachable->attach (	1112	cf::attachable->attach (
917	prio => -1000000,	1113	prio => -1000000,
918	on_instantiate => sub {	1114	on_instantiate => sub {
919	my ($obj, $data) = @_;	1115	my ($obj, $data) = @_;
920		1116
921	$data = from_json $data;	1117	$data = decode_json $data;
922		1118
923	for (@$data) {	1119	for (@$data) {
924	my ($name, $args) = @$_;	1120	my ($name, $args) = @$_;
925		1121
926	$obj->attach ($name, %{$args || {} });	1122	$obj->attach ($name, %{$args || {} });
…		…
942	sub object_freezer_save {	1138	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1139	my ($filename, $rdata, $objs) = @_;
944		1140
945	sync_job {	1141	sync_job {
946	if (length $$rdata) {	1142	if (length $$rdata) {
		1143	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1144	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1145	$decname, length $$rdata, scalar @$objs;
949		1146
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1148	aio_chmod $fh, SAVE_MODE;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1150	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1151	aio_close $fh;
955		1152
956	if (@$objs) {	1153	if (@$objs) {
957	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1154	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1157	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1158	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1159	aio_close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1160	aio_rename "$filename.pst~", "$filename.pst";
964	}	1161	}
965	} else {	1162	} else {
966	aio_unlink "$filename.pst";	1163	aio_unlink "$filename.pst";
967	}	1164	}
…		…
972	}	1169	}
973	} else {	1170	} else {
974	aio_unlink $filename;	1171	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1172	aio_unlink "$filename.pst";
976	}	1173	}
977	}	1174	};
978	}	1175	}
979		1176
980	sub object_freezer_as_string {	1177	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1178	my ($rdata, $objs) = @_;
982		1179
…		…
994	or return;	1191	or return;
995		1192
996	unless (aio_stat "$filename.pst") {	1193	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1194	(aio_load "$filename.pst", $av) >= 0
998	or return;	1195	or return;
		1196
999	$av = eval { (Storable::thaw $av)->{objs} };	1197	my $st = eval { Coro::Storable::thaw $av };
		1198	$av = $st->{objs};
1000	}	1199	}
1001		1200
		1201	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1202	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1203	$decname, length $data, scalar @{$av || []};
		1204
1004	return ($data, $av);	1205	($data, $av)
1005	}	1206	}
1006		1207
1007	=head2 COMMAND CALLBACKS	1208	=head2 COMMAND CALLBACKS
1008		1209
1009	=over 4	1210	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1230	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1231	}
1031		1232
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1233	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1234
1034	Register a callback fro execution when the client sends an extcmd packet.	1235	Register a callback for execution when the client sends an (synchronous)
		1236	extcmd packet. Ext commands will be processed in the order they are
		1237	received by the server, like other user commands. The first argument is
		1238	the logged-in player. Ext commands can only be processed after a player
		1239	has logged in successfully.
1035		1240
1036	If the callback returns something, it is sent back as if reply was being	1241	If the callback returns something, it is sent back as if reply was being
1037	called.	1242	called.
1038		1243
		1244	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1245
		1246	Register a callback for execution when the client sends an (asynchronous)
		1247	exticmd packet. Exti commands are processed by the server as soon as they
		1248	are received, i.e. out of order w.r.t. other commands. The first argument
		1249	is a client socket. Exti commands can be received anytime, even before
		1250	log-in.
		1251
		1252	If the callback returns something, it is sent back as if reply was being
		1253	called.
		1254
1039	=cut	1255	=cut
1040		1256
1041	sub register_extcmd {	1257	sub register_extcmd {
1042	my ($name, $cb) = @_;	1258	my ($name, $cb) = @_;
1043		1259
1044	$EXTCMD{$name} = $cb;	1260	$EXTCMD{$name} = $cb;
		1261	}
		1262
		1263	sub register_exticmd {
		1264	my ($name, $cb) = @_;
		1265
		1266	$EXTICMD{$name} = $cb;
1045	}	1267	}
1046		1268
1047	cf::player->attach (	1269	cf::player->attach (
1048	on_command => sub {	1270	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1271	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1280	cf::override;
1059	},	1281	},
1060	on_extcmd => sub {	1282	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1283	my ($pl, $buf) = @_;
1062		1284
1063	my $msg = eval { from_json $buf };	1285	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1286
1065	if (ref $msg) {	1287	if (ref $msg) {
		1288	my ($type, $reply, @payload) =
		1289	"ARRAY" eq ref $msg
		1290	? @$msg
		1291	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1292
		1293	my @reply;
		1294
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1295	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1296	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1297	}
		1298
		1299	$pl->ext_reply ($reply, @reply)
		1300	if $reply;
		1301
1071	} else {	1302	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1303	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1304	}
1074		1305
1075	cf::override;	1306	cf::override;
…		…
1128	my $msg = $@ ? "$v->{path}: $@\n"	1359	my $msg = $@ ? "$v->{path}: $@\n"
1129	: "$v->{base}: extension inactive.\n";	1360	: "$v->{base}: extension inactive.\n";
1130		1361
1131	if (exists $v->{meta}{mandatory}) {	1362	if (exists $v->{meta}{mandatory}) {
1132	warn $msg;	1363	warn $msg;
1133	warn "mandatory extension failed to load, exiting.\n";	1364	cf::cleanup "mandatory extension failed to load, exiting.";
1134	exit 1;
1135	}	1365	}
1136		1366
1137	warn $msg;	1367	warn $msg;
1138	}	1368	}
1139		1369
…		…
1164	use Coro::AIO;	1394	use Coro::AIO;
1165		1395
1166	=head3 cf::player	1396	=head3 cf::player
1167		1397
1168	=over 4	1398	=over 4
		1399
		1400	=item cf::player::num_playing
		1401
		1402	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1403
		1404	=cut
		1405
		1406	sub num_playing {
		1407	scalar grep
		1408	$_->ob->map
		1409	&& !$_->hidden
		1410	&& !$_->ob->flag (cf::FLAG_WIZ),
		1411	cf::player::list
		1412	}
1169		1413
1170	=item cf::player::find $login	1414	=item cf::player::find $login
1171		1415
1172	Returns the given player object, loading it if necessary (might block).	1416	Returns the given player object, loading it if necessary (might block).
1173		1417
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1453	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1454	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1455	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1456	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1457
1214	my $pl = load_pl path $login	1458	my $f = new_from_file cf::object::thawer path $login
1215	or return;	1459	or return;
		1460
		1461	my $pl = cf::player::load_pl $f
		1462	or return;
		1463
		1464	local $cf::PLAYER_LOADING{$login} = $pl;
		1465	$f->resolve_delayed_derefs;
1216	$cf::PLAYER{$login} = $pl	1466	$cf::PLAYER{$login} = $pl
1217	}	1467	}
1218	}	1468	}
1219	}	1469	}
1220		1470
…		…
1229	return if $pl->{deny_save};	1479	return if $pl->{deny_save};
1230		1480
1231	aio_mkdir playerdir $pl, 0770;	1481	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1482	$pl->{last_save} = $cf::RUNTIME;
1233		1483
		1484	cf::get_slot 0.01;
		1485
1234	$pl->save_pl ($path);	1486	$pl->save_pl ($path);
1235	Coro::cede;	1487	cf::cede_to_tick;
1236	}	1488	}
1237		1489
1238	sub new($) {	1490	sub new($) {
1239	my ($login) = @_;	1491	my ($login) = @_;
1240		1492
…		…
1246	$cf::PLAYER{$login} = $self;	1498	$cf::PLAYER{$login} = $self;
1247		1499
1248	$self	1500	$self
1249	}	1501	}
1250		1502
		1503	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1504
		1505	=cut
		1506
		1507	sub send_msg {
		1508	my $ns = shift->ns
		1509	or return;
		1510	$ns->send_msg (@_);
		1511	}
		1512
1251	=item $pl->quit_character	1513	=item $pl->quit_character
1252		1514
1253	Nukes the player without looking back. If logged in, the connection will	1515	Nukes the player without looking back. If logged in, the connection will
1254	be destroyed. May block for a long time.	1516	be destroyed. May block for a long time.
1255		1517
…		…
1263	$pl->{deny_save} = 1;	1525	$pl->{deny_save} = 1;
1264	$pl->password ("*"); # this should lock out the player until we nuked the dir	1526	$pl->password ("*"); # this should lock out the player until we nuked the dir
1265		1527
1266	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1267	$pl->deactivate;	1529	$pl->deactivate;
		1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1531	$pl->ob->check_score;
1268	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1532	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1269	$pl->ns->destroy if $pl->ns;	1533	$pl->ns->destroy if $pl->ns;
1270		1534
1271	my $path = playerdir $pl;	1535	my $path = playerdir $pl;
1272	my $temp = "$path~$cf::RUNTIME~deleting~";	1536	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1308	or return [];	1572	or return [];
1309		1573
1310	my @logins;	1574	my @logins;
1311		1575
1312	for my $login (@$dirs) {	1576	for my $login (@$dirs) {
		1577	my $path = path $login;
		1578
		1579	# a .pst is a dead give-away for a valid player
		1580	# if no pst file found, open and chekc for blocked users
		1581	if (aio_stat "$path.pst") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1582	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1583	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1584	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1585	}
1316		1586
1317	utf8::decode $login;	1587	utf8::decode $login;
1318	push @logins, $login;	1588	push @logins, $login;
1319	}	1589	}
1320		1590
…		…
1347	}	1617	}
1348		1618
1349	\@paths	1619	\@paths
1350	}	1620	}
1351		1621
		1622	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
		1623
		1624	Expand crossfire pod fragments into protocol xml.
		1625
		1626	=cut
		1627
		1628	use re 'eval';
		1629
		1630	my $group;
		1631	my $interior; $interior = qr{
		1632	# match a pod interior sequence sans C<< >>
		1633	(?:
		1634	\ (.*?)\ (?{ $group = $^N })
		1635	| < (??{$interior}) >
		1636	)
		1637	}x;
		1638
		1639	sub expand_cfpod {
		1640	my ($self, $pod) = @_;
		1641
		1642	my $xml;
		1643
		1644	while () {
		1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1646	$group = $1;
		1647
		1648	$group =~ s/&/&amp;/g;
		1649	$group =~ s/</&lt;/g;
		1650
		1651	$xml .= $group;
		1652	} elsif ($pod =~ m%\G
		1653	([BCGHITU])
		1654	<
		1655	(?:
		1656	([^<>]*) (?{ $group = $^N })
		1657	| < $interior >
		1658	)
		1659	>
		1660	%gcsx
		1661	) {
		1662	my ($code, $data) = ($1, $group);
		1663
		1664	if ($code eq "B") {
		1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1666	} elsif ($code eq "I") {
		1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1668	} elsif ($code eq "U") {
		1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1670	} elsif ($code eq "C") {
		1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1672	} elsif ($code eq "T") {
		1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1674	} elsif ($code eq "G") {
		1675	my ($male, $female) = split /\|/, $data;
		1676	$data = $self->gender ? $female : $male;
		1677	$xml .= expand_cfpod ($self, $data);
		1678	} elsif ($code eq "H") {
		1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1681	"")
		1682	[$self->{hintmode}];
		1683	} else {
		1684	$xml .= "error processing '$code($data)' directive";
		1685	}
		1686	} else {
		1687	if ($pod =~ /\G(.+)/) {
		1688	warn "parse error while expanding $pod (at $1)";
		1689	}
		1690	last;
		1691	}
		1692	}
		1693
		1694	for ($xml) {
		1695	# create single paragraphs (very hackish)
		1696	s/(?<=\S)\n(?=\w)/ /g;
		1697
		1698	# compress some whitespace
		1699	s/\s+\n/\n/g; # ws line-ends
		1700	s/\n\n+/\n/g; # double lines
		1701	s/^\n+//; # beginning lines
		1702	s/\n+$//; # ending lines
		1703	}
		1704
		1705	$xml
		1706	}
		1707
		1708	no re 'eval';
		1709
		1710	sub hintmode {
		1711	$_[0]{hintmode} = $_[1] if @_ > 1;
		1712	$_[0]{hintmode}
		1713	}
		1714
1352	=item $player->ext_reply ($msgid, %msg)	1715	=item $player->ext_reply ($msgid, @msg)
1353		1716
1354	Sends an ext reply to the player.	1717	Sends an ext reply to the player.
1355		1718
1356	=cut	1719	=cut
1357		1720
1358	sub ext_reply($$%) {	1721	sub ext_reply($$@) {
1359	my ($self, $id, %msg) = @_;	1722	my ($self, $id, @msg) = @_;
1360		1723
1361	$msg{msgid} = $id;	1724	$self->ns->ext_reply ($id, @msg)
1362
1363	$self->send ("ext " . cf::to_json \%msg);
1364	}	1725	}
1365		1726
1366	=item $player->ext_event ($type, %msg)	1727	=item $player->ext_msg ($type, @msg)
1367		1728
1368	Sends an ext event to the client.	1729	Sends an ext event to the client.
1369		1730
1370	=cut	1731	=cut
1371		1732
1372	sub ext_event($$%) {	1733	sub ext_msg($$@) {
1373	my ($self, $type, %msg) = @_;	1734	my ($self, $type, @msg) = @_;
1374		1735
1375	$self->ns->ext_event ($type, %msg);	1736	$self->ns->ext_msg ($type, @msg);
1376	}	1737	}
1377		1738
1378	=head3 cf::region	1739	=head3 cf::region
1379		1740
1380	=over 4	1741	=over 4
…		…
1393	my ($path) = @_;	1754	my ($path) = @_;
1394		1755
1395	my ($match, $specificity);	1756	my ($match, $specificity);
1396		1757
1397	for my $region (list) {	1758	for my $region (list) {
1398	if ($region->match && $path =~ $region->match) {	1759	if ($region->{match} && $path =~ $region->{match}) {
1399	($match, $specificity) = ($region, $region->specificity)	1760	($match, $specificity) = ($region, $region->specificity)
1400	if $region->specificity > $specificity;	1761	if $region->specificity > $specificity;
1401	}	1762	}
1402	}	1763	}
1403		1764
…		…
1424	our $MAX_RESET = 3600;	1785	our $MAX_RESET = 3600;
1425	our $DEFAULT_RESET = 3000;	1786	our $DEFAULT_RESET = 3000;
1426		1787
1427	sub generate_random_map {	1788	sub generate_random_map {
1428	my ($self, $rmp) = @_;	1789	my ($self, $rmp) = @_;
		1790
		1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1792
1429	# mit "rum" bekleckern, nicht	1793	# mit "rum" bekleckern, nicht
1430	$self->_create_random_map (	1794	$self->_create_random_map (
1431	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1432	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1433	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1523	$self->init; # pass $1 etc.	1887	$self->init; # pass $1 etc.
1524	return $self;	1888	return $self;
1525	}	1889	}
1526	}	1890	}
1527		1891
1528	Carp::carp "unable to resolve path '$path' (base '$base').";	1892	Carp::cluck "unable to resolve path '$path' (base '$base').";
1529	()	1893	()
1530	}	1894	}
1531		1895
1532	sub init {	1896	sub init {
1533	my ($self) = @_;	1897	my ($self) = @_;
…		…
1555		1919
1556	# the temporary/swap location	1920	# the temporary/swap location
1557	sub save_path {	1921	sub save_path {
1558	my ($self) = @_;	1922	my ($self) = @_;
1559		1923
1560	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1924	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1561	"$TMPDIR/$path.map"	1925	"$TMPDIR/$path.map"
1562	}	1926	}
1563		1927
1564	# the unique path, undef == no special unique path	1928	# the unique path, undef == no special unique path
1565	sub uniq_path {	1929	sub uniq_path {
1566	my ($self) = @_;	1930	my ($self) = @_;
1567		1931
1568	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1569	"$UNIQUEDIR/$path"	1933	"$UNIQUEDIR/$path"
1570	}	1934	}
1571		1935
1572	# and all this just because we cannot iterate over	1936	# and all this just because we cannot iterate over
1573	# all maps in C++...	1937	# all maps in C++...
…		…
1596		1960
1597	sub load_header_from($) {	1961	sub load_header_from($) {
1598	my ($self, $path) = @_;	1962	my ($self, $path) = @_;
1599		1963
1600	utf8::encode $path;	1964	utf8::encode $path;
1601	#aio_open $path, O_RDONLY, 0	1965	my $f = new_from_file cf::object::thawer $path
1602	# or return;
1603
1604	$self->_load_header ($path)
1605	or return;	1966	or return;
		1967
		1968	$self->_load_header ($f)
		1969	or return;
		1970
		1971	local $MAP_LOADING{$self->{path}} = $self;
		1972	$f->resolve_delayed_derefs;
1606		1973
1607	$self->{load_path} = $path;	1974	$self->{load_path} = $path;
1608		1975
1609	1	1976	1
1610	}	1977	}
…		…
1664	sub find {	2031	sub find {
1665	my ($path, $origin) = @_;	2032	my ($path, $origin) = @_;
1666		2033
1667	$path = normalise $path, $origin && $origin->path;	2034	$path = normalise $path, $origin && $origin->path;
1668		2035
		2036	cf::lock_wait "map_data:$path";#d#remove
1669	cf::lock_wait "map_find:$path";	2037	cf::lock_wait "map_find:$path";
1670		2038
1671	$cf::MAP{$path} || do {	2039	$cf::MAP{$path} || do {
		2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1672	my $guard = cf::lock_acquire "map_find:$path";	2041	my $guard2 = cf::lock_acquire "map_find:$path";
		2042
1673	my $map = new_from_path cf::map $path	2043	my $map = new_from_path cf::map $path
1674	or return;	2044	or return;
1675		2045
1676	$map->{last_save} = $cf::RUNTIME;	2046	$map->{last_save} = $cf::RUNTIME;
1677		2047
…		…
1679	or return;	2049	or return;
1680		2050
1681	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2051	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1682	# doing this can freeze the server in a sync job, obviously	2052	# doing this can freeze the server in a sync job, obviously
1683	#$cf::WAIT_FOR_TICK->wait;	2053	#$cf::WAIT_FOR_TICK->wait;
		2054	undef $guard2;
		2055	undef $guard1;
1684	$map->reset;	2056	$map->reset;
1685	undef $guard;
1686	return find $path;	2057	return find $path;
1687	}	2058	}
1688		2059
1689	$cf::MAP{$path} = $map	2060	$cf::MAP{$path} = $map
1690	}	2061	}
…		…
1699	local $self->{deny_reset} = 1; # loading can take a long time	2070	local $self->{deny_reset} = 1; # loading can take a long time
1700		2071
1701	my $path = $self->{path};	2072	my $path = $self->{path};
1702		2073
1703	{	2074	{
1704	my $guard = cf::lock_acquire "map_load:$path";	2075	my $guard = cf::lock_acquire "map_data:$path";
1705		2076
		2077	return unless $self->valid;
1706	return if $self->in_memory != cf::MAP_SWAPPED;	2078	return unless $self->in_memory == cf::MAP_SWAPPED;
1707		2079
1708	$self->in_memory (cf::MAP_LOADING);	2080	$self->in_memory (cf::MAP_LOADING);
1709		2081
1710	$self->alloc;	2082	$self->alloc;
1711		2083
1712	$self->pre_load;	2084	$self->pre_load;
1713	Coro::cede;	2085	cf::cede_to_tick;
1714		2086
		2087	my $f = new_from_file cf::object::thawer $self->{load_path};
		2088	$f->skip_block;
1715	$self->_load_objects ($self->{load_path}, 1)	2089	$self->_load_objects ($f)
1716	or return;	2090	or return;
1717		2091
1718	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2092	$self->post_load_original
1719	if delete $self->{load_original};	2093	if delete $self->{load_original};
1720		2094
1721	if (my $uniq = $self->uniq_path) {	2095	if (my $uniq = $self->uniq_path) {
1722	utf8::encode $uniq;	2096	utf8::encode $uniq;
1723	if (aio_open $uniq, O_RDONLY, 0) {	2097	unless (aio_stat $uniq) {
		2098	if (my $f = new_from_file cf::object::thawer $uniq) {
1724	$self->clear_unique_items;	2099	$self->clear_unique_items;
1725	$self->_load_objects ($uniq, 0);	2100	$self->_load_objects ($f);
		2101	$f->resolve_delayed_derefs;
		2102	}
1726	}	2103	}
1727	}	2104	}
1728		2105
1729	Coro::cede;	2106	$f->resolve_delayed_derefs;
		2107
		2108	cf::cede_to_tick;
1730	# now do the right thing for maps	2109	# now do the right thing for maps
1731	$self->link_multipart_objects;	2110	$self->link_multipart_objects;
1732	$self->difficulty ($self->estimate_difficulty)	2111	$self->difficulty ($self->estimate_difficulty)
1733	unless $self->difficulty;	2112	unless $self->difficulty;
1734	Coro::cede;	2113	cf::cede_to_tick;
1735		2114
1736	unless ($self->{deny_activate}) {	2115	unless ($self->{deny_activate}) {
1737	$self->decay_objects;	2116	$self->decay_objects;
1738	$self->fix_auto_apply;	2117	$self->fix_auto_apply;
1739	$self->update_buttons;	2118	$self->update_buttons;
1740	Coro::cede;	2119	cf::cede_to_tick;
1741	$self->set_darkness_map;	2120	$self->set_darkness_map;
1742	Coro::cede;	2121	cf::cede_to_tick;
1743	$self->activate;	2122	$self->activate;
1744	}	2123	}
1745		2124
		2125	$self->{last_save} = $cf::RUNTIME;
		2126	$self->last_access ($cf::RUNTIME);
		2127
1746	$self->in_memory (cf::MAP_IN_MEMORY);	2128	$self->in_memory (cf::MAP_ACTIVE);
1747	}	2129	}
1748		2130
1749	$self->post_load;	2131	$self->post_load;
1750	}	2132	}
1751		2133
…		…
1760		2142
1761	$self	2143	$self
1762	}	2144	}
1763		2145
1764	# find and load all maps in the 3x3 area around a map	2146	# find and load all maps in the 3x3 area around a map
1765	sub load_diag {	2147	sub load_neighbours {
1766	my ($map) = @_;	2148	my ($map) = @_;
1767		2149
1768	my @diag; # diagonal neighbours	2150	my @neigh; # diagonal neighbours
1769		2151
1770	for (0 .. 3) {	2152	for (0 .. 3) {
1771	my $neigh = $map->tile_path ($_)	2153	my $neigh = $map->tile_path ($_)
1772	or next;	2154	or next;
1773	$neigh = find $neigh, $map	2155	$neigh = find $neigh, $map
1774	or next;	2156	or next;
1775	$neigh->load;	2157	$neigh->load;
1776		2158
		2159	push @neigh,
1777	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2160	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1778	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2161	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1779	}	2162	}
1780		2163
1781	for (@diag) {	2164	for (grep defined $_->[0], @neigh) {
		2165	my ($path, $origin) = @$_;
1782	my $neigh = find @$_	2166	my $neigh = find $path, $origin
1783	or next;	2167	or next;
1784	$neigh->load;	2168	$neigh->load;
1785	}	2169	}
1786	}	2170	}
1787		2171
…		…
1792	}	2176	}
1793		2177
1794	sub do_load_sync {	2178	sub do_load_sync {
1795	my ($map) = @_;	2179	my ($map) = @_;
1796		2180
		2181	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2182	if $Coro::current == $Coro::main;
		2183
1797	cf::sync_job { $map->load };	2184	cf::sync_job { $map->load };
1798	}	2185	}
1799		2186
1800	our %MAP_PREFETCH;	2187	our %MAP_PREFETCH;
1801	our $MAP_PREFETCHER = undef;	2188	our $MAP_PREFETCHER = undef;
1802		2189
1803	sub find_async {	2190	sub find_async {
1804	my ($path, $origin) = @_;	2191	my ($path, $origin, $load) = @_;
1805		2192
1806	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
1807		2194
1808	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
1809	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1810	}	2197	}
1811		2198
1812	undef $MAP_PREFETCH{$path};	2199	$MAP_PREFETCH{$path} |= $load;
		2200
1813	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
		2202	$Coro::current->{desc} = "map prefetcher";
		2203
1814	while (%MAP_PREFETCH) {	2204	while (%MAP_PREFETCH) {
1815	for my $path (keys %MAP_PREFETCH) {	2205	while (my ($k, $v) = each %MAP_PREFETCH) {
1816	my $map = find $path	2206	if (my $map = find $k) {
1817	or next;
1818	$map->load;	2207	$map->load if $v;
		2208	}
1819		2209
1820	delete $MAP_PREFETCH{$path};	2210	delete $MAP_PREFETCH{$k};
1821	}	2211	}
1822	}	2212	}
1823	undef $MAP_PREFETCHER;	2213	undef $MAP_PREFETCHER;
1824	};	2214	};
1825	$MAP_PREFETCHER->prio (6);	2215	$MAP_PREFETCHER->prio (6);
…		…
1828	}	2218	}
1829		2219
1830	sub save {	2220	sub save {
1831	my ($self) = @_;	2221	my ($self) = @_;
1832		2222
1833	my $lock = cf::lock_acquire "map_data:" . $self->path;	2223	my $lock = cf::lock_acquire "map_data:$self->{path}";
1834		2224
1835	$self->{last_save} = $cf::RUNTIME;	2225	$self->{last_save} = $cf::RUNTIME;
1836		2226
1837	return unless $self->dirty;	2227	return unless $self->dirty;
1838		2228
…		…
1844	return if $self->{deny_save};	2234	return if $self->{deny_save};
1845		2235
1846	local $self->{last_access} = $self->last_access;#d#	2236	local $self->{last_access} = $self->last_access;#d#
1847		2237
1848	cf::async {	2238	cf::async {
		2239	$Coro::current->{desc} = "map player save";
1849	$_->contr->save for $self->players;	2240	$_->contr->save for $self->players;
1850	};	2241	};
		2242
		2243	cf::get_slot 0.02;
1851		2244
1852	if ($uniq) {	2245	if ($uniq) {
1853	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1854	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2247	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1855	} else {	2248	} else {
…		…
1861	my ($self) = @_;	2254	my ($self) = @_;
1862		2255
1863	# save first because save cedes	2256	# save first because save cedes
1864	$self->save;	2257	$self->save;
1865		2258
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2260
1868	return if $self->players;	2261	return if $self->players;
1869	return if $self->in_memory != cf::MAP_IN_MEMORY;	2262	return if $self->in_memory != cf::MAP_ACTIVE;
1870	return if $self->{deny_save};	2263	return if $self->{deny_save};
1871		2264
		2265	$self->in_memory (cf::MAP_SWAPPED);
		2266
		2267	$self->deactivate;
		2268	$_->clear_links_to ($self) for values %cf::MAP;
1872	$self->clear;	2269	$self->clear;
1873	$self->in_memory (cf::MAP_SWAPPED);
1874	}	2270	}
1875		2271
1876	sub reset_at {	2272	sub reset_at {
1877	my ($self) = @_;	2273	my ($self) = @_;
1878		2274
…		…
1910	if $uniq;	2306	if $uniq;
1911	}	2307	}
1912		2308
1913	delete $cf::MAP{$self->path};	2309	delete $cf::MAP{$self->path};
1914		2310
		2311	$self->deactivate;
		2312	$_->clear_links_to ($self) for values %cf::MAP;
1915	$self->clear;	2313	$self->clear;
1916
1917	$_->clear_links_to ($self) for values %cf::MAP;
1918		2314
1919	$self->unlink_save;	2315	$self->unlink_save;
1920	$self->destroy;	2316	$self->destroy;
1921	}	2317	}
1922		2318
1923	my $nuke_counter = "aaaa";	2319	my $nuke_counter = "aaaa";
1924		2320
1925	sub nuke {	2321	sub nuke {
1926	my ($self) = @_;	2322	my ($self) = @_;
1927		2323
		2324	{
		2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2326
1928	delete $cf::MAP{$self->path};	2327	delete $cf::MAP{$self->path};
1929		2328
1930	$self->unlink_save;	2329	$self->unlink_save;
1931		2330
1932	bless $self, "cf::map";	2331	bless $self, "cf::map";
1933	delete $self->{deny_reset};	2332	delete $self->{deny_reset};
1934	$self->{deny_save} = 1;	2333	$self->{deny_save} = 1;
1935	$self->reset_timeout (1);	2334	$self->reset_timeout (1);
1936	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2335	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1937		2336
1938	$cf::MAP{$self->path} = $self;	2337	$cf::MAP{$self->path} = $self;
		2338	}
1939		2339
1940	$self->reset; # polite request, might not happen	2340	$self->reset; # polite request, might not happen
1941	}	2341	}
1942		2342
1943	=item $maps = cf::map::tmp_maps	2343	=item $maps = cf::map::tmp_maps
…		…
1985		2385
1986	sub unique_maps() {	2386	sub unique_maps() {
1987	[	2387	[
1988	map {	2388	map {
1989	utf8::decode $_;	2389	utf8::decode $_;
1990	/\.map$/	2390	s/\.map$//; # TODO future compatibility hack
		2391	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2392	? ()
1991	? normalise $_	2393	: normalise $_
1992	: ()
1993	} @{ aio_readdir $UNIQUEDIR or [] }	2394	} @{ aio_readdir $UNIQUEDIR or [] }
1994	]	2395	]
1995	}	2396	}
1996		2397
1997	package cf;
1998
1999	=back	2398	=back
2000		2399
2001	=head3 cf::object	2400	=head3 cf::object
2002		2401
2003	=cut	2402	=cut
…		…
2006		2405
2007	=over 4	2406	=over 4
2008		2407
2009	=item $ob->inv_recursive	2408	=item $ob->inv_recursive
2010		2409
2011	Returns the inventory of the object _and_ their inventories, recursively.	2410	Returns the inventory of the object I<and> their inventories, recursively,
		2411	but I<not> the object itself.
2012		2412
2013	=cut	2413	=cut
2014		2414
2015	sub inv_recursive_;	2415	sub inv_recursive_;
2016	sub inv_recursive_ {	2416	sub inv_recursive_ {
…		…
2019		2419
2020	sub inv_recursive {	2420	sub inv_recursive {
2021	inv_recursive_ inv $_[0]	2421	inv_recursive_ inv $_[0]
2022	}	2422	}
2023		2423
		2424	=item $ref = $ob->ref
		2425
		2426	Creates and returns a persistent reference to an object that can be stored as a string.
		2427
		2428	=item $ob = cf::object::deref ($refstring)
		2429
		2430	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2431	even if the object actually exists. May block.
		2432
		2433	=cut
		2434
		2435	sub deref {
		2436	my ($ref) = @_;
		2437
		2438	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2439	my ($uuid, $name) = ($1, $2);
		2440	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2441	or return;
		2442	$pl->ob->uuid eq $uuid
		2443	or return;
		2444
		2445	$pl->ob
		2446	} else {
		2447	warn "$ref: cannot resolve object reference\n";
		2448	undef
		2449	}
		2450	}
		2451
2024	package cf;	2452	package cf;
2025		2453
2026	=back	2454	=back
2027		2455
2028	=head3 cf::object::player	2456	=head3 cf::object::player
…		…
2034	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2462	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2035	can be C<undef>. Does the right thing when the player is currently in a	2463	can be C<undef>. Does the right thing when the player is currently in a
2036	dialogue with the given NPC character.	2464	dialogue with the given NPC character.
2037		2465
2038	=cut	2466	=cut
		2467
		2468	our $SAY_CHANNEL = {
		2469	id => "say",
		2470	title => "Map",
		2471	reply => "say ",
		2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2473	};
		2474
		2475	our $CHAT_CHANNEL = {
		2476	id => "chat",
		2477	title => "Chat",
		2478	reply => "chat ",
		2479	tooltip => "Player chat and shouts, global to the server.",
		2480	};
2039		2481
2040	# rough implementation of a future "reply" method that works	2482	# rough implementation of a future "reply" method that works
2041	# with dialog boxes.	2483	# with dialog boxes.
2042	#TODO: the first argument must go, split into a $npc->reply_to ( method	2484	#TODO: the first argument must go, split into a $npc->reply_to ( method
2043	sub cf::object::player::reply($$$;$) {	2485	sub cf::object::player::reply($$$;$) {
…		…
2050		2492
2051	} else {	2493	} else {
2052	my $pl = $self->contr;	2494	my $pl = $self->contr;
2053		2495
2054	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2496	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2055	my $diag = $pl->{npc_dialog};	2497	my $dialog = $pl->{npc_dialog};
2056	$diag->{pl}->ext_reply (	2498	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2057	$diag->{id}, msgtype => "reply", msg => $msg, add_topics => []
2058	);
2059		2499
2060	} else {	2500	} else {
2061	$msg = $npc->name . " says: $msg" if $npc;	2501	$msg = $npc->name . " says: $msg" if $npc;
2062	$self->message ($msg, $flags);	2502	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2063	}	2503	}
2064	}	2504	}
		2505	}
		2506
		2507	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2508
		2509	=cut
		2510
		2511	sub cf::object::send_msg {
		2512	my $pl = shift->contr
		2513	or return;
		2514	$pl->send_msg (@_);
2065	}	2515	}
2066		2516
2067	=item $player_object->may ("access")	2517	=item $player_object->may ("access")
2068		2518
2069	Returns wether the given player is authorized to access resource "access"	2519	Returns wether the given player is authorized to access resource "access"
…		…
2148	# use -1 or undef as default coordinates, not 0, 0	2598	# use -1 or undef as default coordinates, not 0, 0
2149	($x, $y) = ($map->enter_x, $map->enter_y)	2599	($x, $y) = ($map->enter_x, $map->enter_y)
2150	if $x <=0 && $y <= 0;	2600	if $x <=0 && $y <= 0;
2151		2601
2152	$map->load;	2602	$map->load;
2153	$map->load_diag;	2603	$map->load_neighbours;
2154		2604
2155	return unless $self->contr->active;	2605	return unless $self->contr->active;
2156	$self->activate_recursive;	2606	$self->activate_recursive;
2157		2607
2158	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2159	$self->enter_map ($map, $x, $y);	2609	$self->enter_map ($map, $x, $y);
2160	}	2610	}
2161		2611
2162	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2612	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2163		2613
2164	Moves the player to the given map-path and coordinates by first freezing	2614	Moves the player to the given map-path and coordinates by first freezing
2165	her, loading and preparing them map, calling the provided $check callback	2615	her, loading and preparing them map, calling the provided $check callback
2166	that has to return the map if sucecssful, and then unfreezes the player on	2616	that has to return the map if sucecssful, and then unfreezes the player on
2167	the new (success) or old (failed) map position.	2617	the new (success) or old (failed) map position. In either case, $done will
		2618	be called at the end of this process.
		2619
		2620	Note that $check will be called with a potentially non-loaded map, so if
		2621	it needs a loaded map it has to call C<< ->load >>.
2168		2622
2169	=cut	2623	=cut
2170		2624
2171	our $GOTOGEN;	2625	our $GOTOGEN;
2172		2626
2173	sub cf::object::player::goto {	2627	sub cf::object::player::goto {
2174	my ($self, $path, $x, $y, $check) = @_;	2628	my ($self, $path, $x, $y, $check, $done) = @_;
2175		2629
2176	# do generation counting so two concurrent goto's will be executed in-order	2630	# do generation counting so two concurrent goto's will be executed in-order
2177	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2178		2632
2179	$self->enter_link;	2633	$self->enter_link;
2180		2634
2181	(async {	2635	(async {
		2636	$Coro::current->{desc} = "player::goto $path $x $y";
		2637
		2638	# *tag paths override both path and x|y
		2639	if ($path =~ /^\*(.*)$/) {
		2640	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2641	my $ob = $obs[rand @obs];
		2642
		2643	# see if we actually can go there
		2644	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2645	$ob = $obs[rand @obs];
		2646	} else {
		2647	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2648	}
		2649	# else put us there anyways for now #d#
		2650
		2651	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2652	} else {
		2653	($path, $x, $y) = (undef, undef, undef);
		2654	}
		2655	}
		2656
2182	my $map = eval {	2657	my $map = eval {
2183	my $map = cf::map::find $path;	2658	my $map = defined $path ? cf::map::find $path : undef;
2184		2659
2185	if ($map) {	2660	if ($map) {
2186	$map = $map->customise_for ($self);	2661	$map = $map->customise_for ($self);
2187	$map = $check->($map) if $check && $map;	2662	$map = $check->($map) if $check && $map;
2188	} else {	2663	} else {
2189	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2664	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2190	}	2665	}
2191		2666
2192	$map	2667	$map
2193	};	2668	};
2194		2669
…		…
2199		2674
2200	if ($gen == $self->{_goto_generation}) {	2675	if ($gen == $self->{_goto_generation}) {
2201	delete $self->{_goto_generation};	2676	delete $self->{_goto_generation};
2202	$self->leave_link ($map, $x, $y);	2677	$self->leave_link ($map, $x, $y);
2203	}	2678	}
		2679
		2680	$done->() if $done;
2204	})->prio (1);	2681	})->prio (1);
2205	}	2682	}
2206		2683
2207	=item $player_object->enter_exit ($exit_object)	2684	=item $player_object->enter_exit ($exit_object)
2208		2685
…		…
2228	}	2705	}
2229		2706
2230	sub prepare_random_map {	2707	sub prepare_random_map {
2231	my ($exit) = @_;	2708	my ($exit) = @_;
2232		2709
2233	my $guard = cf::lock_acquire "exit_prepare:$exit";
2234
2235	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2236	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2237	# that depends on the exit object	2712	# that depends on the exit object
2238		2713
2239	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2241	if ($exit->map) {	2716	if ($exit->map) {
2242	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2243	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2244	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2245	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2246	}	2723	}
2247		2724
2248	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2249		2726
2250	my $data = cf::to_json $rmp;	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2251	my $md5 = Digest::MD5::md5_hex $data;	2728	my $md5 = Digest::MD5::md5_hex $data;
2252	my $meta = "$RANDOMDIR/$md5.meta";	2729	my $meta = "$RANDOMDIR/$md5.meta";
2253		2730
2254	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2255	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2256	undef $fh;	2733	undef $fh;
2257	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2258		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2259	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2260	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2261	}	2742	}
2262	}	2743	}
2263		2744
2264	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2265	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2266		2747
2267	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2268		2749
2269	if ($exit->slaying eq "/!") {
2270	#TODO: this should de-fi-ni-te-ly not be a sync-job
2271	# the problem is that $exit might not survive long enough
2272	# so it needs to be done right now, right here
2273	cf::sync_job { prepare_random_map $exit };
2274	}
2275
2276	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2277	my $hp = $exit->stats->hp;
2278	my $sp = $exit->stats->sp;
2279
2280	$self->enter_link;	2750	$self->enter_link;
2281		2751
2282	(async {	2752	(async {
2283	$self->deactivate_recursive; # just to be sure	2753	$Coro::current->{desc} = "enter_exit";
		2754
2284	unless (eval {	2755	unless (eval {
		2756	$self->deactivate_recursive; # just to be sure
		2757
		2758	# random map handling
		2759	{
		2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2761
		2762	prepare_random_map $exit
		2763	if $exit->slaying eq "/!";
		2764	}
		2765
		2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2767	my $x = $exit->stats->hp;
		2768	my $y = $exit->stats->sp;
		2769
2285	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2286		2771
		2772	# if exit is damned, update players death & WoR home-position
		2773	$self->contr->savebed ($map, $x, $y)
		2774	if $exit->flag (cf::FLAG_DAMNED);
		2775
2287	1;	2776	1
2288	}) {	2777	}) {
2289	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the crossfire server. "
2290	. "I'll try to bring you back to the map you were before. "	2779	. "I'll try to bring you back to the map you were before. "
2291	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2292	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2313		2802
2314	utf8::encode $text;	2803	utf8::encode $text;
2315	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2804	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2316	}	2805	}
2317		2806
		2807	=item $client->send_msg ($channel, $msg, $color, [extra...])
		2808
		2809	Send a drawinfo or msg packet to the client, formatting the msg for the
		2810	client if neccessary. C<$type> should be a string identifying the type of
		2811	the message, with C<log> being the default. If C<$color> is negative, suppress
		2812	the message unless the client supports the msg packet.
		2813
		2814	=cut
		2815
		2816	# non-persistent channels (usually the info channel)
		2817	our %CHANNEL = (
		2818	"c/identify" => {
		2819	id => "infobox",
		2820	title => "Identify",
		2821	reply => undef,
		2822	tooltip => "Items recently identified",
		2823	},
		2824	"c/examine" => {
		2825	id => "infobox",
		2826	title => "Examine",
		2827	reply => undef,
		2828	tooltip => "Signs and other items you examined",
		2829	},
		2830	"c/book" => {
		2831	id => "infobox",
		2832	title => "Book",
		2833	reply => undef,
		2834	tooltip => "The contents of a note or book",
		2835	},
		2836	"c/lookat" => {
		2837	id => "infobox",
		2838	title => "Look",
		2839	reply => undef,
		2840	tooltip => "What you saw there",
		2841	},
		2842	"c/who" => {
		2843	id => "infobox",
		2844	title => "Players",
		2845	reply => undef,
		2846	tooltip => "Shows players who are currently online",
		2847	},
		2848	"c/body" => {
		2849	id => "infobox",
		2850	title => "Body Parts",
		2851	reply => undef,
		2852	tooltip => "Shows which body parts you posess and are available",
		2853	},
		2854	"c/uptime" => {
		2855	id => "infobox",
		2856	title => "Uptime",
		2857	reply => undef,
		2858	tooltip => "How long the server has been running since last restart",
		2859	},
		2860	"c/mapinfo" => {
		2861	id => "infobox",
		2862	title => "Map Info",
		2863	reply => undef,
		2864	tooltip => "Information related to the maps",
		2865	},
		2866	"c/party" => {
		2867	id => "party",
		2868	title => "Party",
		2869	reply => "gsay ",
		2870	tooltip => "Messages and chat related to your party",
		2871	},
		2872	);
		2873
		2874	sub cf::client::send_msg {
		2875	my ($self, $channel, $msg, $color, @extra) = @_;
		2876
		2877	$msg = $self->pl->expand_cfpod ($msg);
		2878
		2879	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2880
		2881	# check predefined channels, for the benefit of C
		2882	if ($CHANNEL{$channel}) {
		2883	$channel = $CHANNEL{$channel};
		2884
		2885	$self->ext_msg (channel_info => $channel)
		2886	if $self->can_msg;
		2887
		2888	$channel = $channel->{id};
		2889
		2890	} elsif (ref $channel) {
		2891	# send meta info to client, if not yet sent
		2892	unless (exists $self->{channel}{$channel->{id}}) {
		2893	$self->{channel}{$channel->{id}} = $channel;
		2894	$self->ext_msg (channel_info => $channel)
		2895	if $self->can_msg;
		2896	}
		2897
		2898	$channel = $channel->{id};
		2899	}
		2900
		2901	return unless @extra || length $msg;
		2902
		2903	if ($self->can_msg) {
		2904	# default colour, mask it out
		2905	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2906	if $color & cf::NDI_DEF;
		2907
		2908	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
		2910	} else {
		2911	if ($color >= 0) {
		2912	# replace some tags by gcfclient-compatible ones
		2913	for ($msg) {
		2914	1 while
		2915	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2916	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2917	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2918	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2919	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2920	}
		2921
		2922	$color &= cf::NDI_COLOR_MASK;
		2923
		2924	utf8::encode $msg;
		2925
		2926	if (0 && $msg =~ /\[/) {
		2927	# COMMAND/INFO
		2928	$self->send_packet ("drawextinfo $color 10 8 $msg")
		2929	} else {
		2930	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
		2931	$self->send_packet ("drawinfo $color $msg")
		2932	}
		2933	}
		2934	}
		2935	}
		2936
2318	=item $client->ext_event ($type, %msg)	2937	=item $client->ext_msg ($type, @msg)
2319		2938
2320	Sends an exti event to the client.	2939	Sends an ext event to the client.
2321		2940
2322	=cut	2941	=cut
2323		2942
2324	sub cf::client::ext_event($$%) {	2943	sub cf::client::ext_msg($$@) {
2325	my ($self, $type, %msg) = @_;	2944	my ($self, $type, @msg) = @_;
2326		2945
		2946	if ($self->extcmd == 2) {
		2947	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2948	} elsif ($self->extcmd == 1) { # TODO: remove
2327	$msg{msgtype} = "event_$type";	2949	push @msg, msgtype => "event_$type";
2328	$self->send_packet ("ext " . cf::to_json \%msg);	2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2951	}
		2952	}
		2953
		2954	=item $client->ext_reply ($msgid, @msg)
		2955
		2956	Sends an ext reply to the client.
		2957
		2958	=cut
		2959
		2960	sub cf::client::ext_reply($$@) {
		2961	my ($self, $id, @msg) = @_;
		2962
		2963	if ($self->extcmd == 2) {
		2964	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2965	} elsif ($self->extcmd == 1) {
		2966	#TODO: version 1, remove
		2967	unshift @msg, msgtype => "reply", msgid => $id;
		2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2969	}
2329	}	2970	}
2330		2971
2331	=item $success = $client->query ($flags, "text", \&cb)	2972	=item $success = $client->query ($flags, "text", \&cb)
2332		2973
2333	Queues a query to the client, calling the given callback with	2974	Queues a query to the client, calling the given callback with
2334	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2975	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2335	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.	2976	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2336		2977
2337	Queries can fail, so check the return code. Or don't, as queries will become	2978	Queries can fail, so check the return code. Or don't, as queries will
2338	reliable at some point in the future.	2979	become reliable at some point in the future.
2339		2980
2340	=cut	2981	=cut
2341		2982
2342	sub cf::client::query {	2983	sub cf::client::query {
2343	my ($self, $flags, $text, $cb) = @_;	2984	my ($self, $flags, $text, $cb) = @_;
…		…
2351	utf8::encode $text;	2992	utf8::encode $text;
2352	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2993	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2353		2994
2354	$self->send_packet ($self->{query_queue}[0][0])	2995	$self->send_packet ($self->{query_queue}[0][0])
2355	if @{ $self->{query_queue} } == 1;	2996	if @{ $self->{query_queue} } == 1;
		2997
		2998	1
2356	}	2999	}
2357		3000
2358	cf::client->attach (	3001	cf::client->attach (
		3002	on_connect => sub {
		3003	my ($ns) = @_;
		3004
		3005	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		3006	},
2359	on_reply => sub {	3007	on_reply => sub {
2360	my ($ns, $msg) = @_;	3008	my ($ns, $msg) = @_;
2361		3009
2362	# this weird shuffling is so that direct followup queries	3010	# this weird shuffling is so that direct followup queries
2363	# get handled first	3011	# get handled first
…		…
2375	} else {	3023	} else {
2376	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	3024	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2377	}	3025	}
2378	}	3026	}
2379	},	3027	},
		3028	on_exticmd => sub {
		3029	my ($ns, $buf) = @_;
		3030
		3031	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		3032
		3033	if (ref $msg) {
		3034	my ($type, $reply, @payload) =
		3035	"ARRAY" eq ref $msg
		3036	? @$msg
		3037	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3038
		3039	my @reply;
		3040
		3041	if (my $cb = $EXTICMD{$type}) {
		3042	@reply = $cb->($ns, @payload);
		3043	}
		3044
		3045	$ns->ext_reply ($reply, @reply)
		3046	if $reply;
		3047
		3048	} else {
		3049	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		3050	}
		3051
		3052	cf::override;
		3053	},
2380	);	3054	);
2381		3055
2382	=item $client->async (\&cb)	3056	=item $client->async (\&cb)
2383		3057
2384	Create a new coroutine, running the specified callback. The coroutine will	3058	Create a new coroutine, running the specified callback. The coroutine will
…		…
2425	our $safe = new Safe "safe";	3099	our $safe = new Safe "safe";
2426	our $safe_hole = new Safe::Hole;	3100	our $safe_hole = new Safe::Hole;
2427		3101
2428	$SIG{FPE} = 'IGNORE';	3102	$SIG{FPE} = 'IGNORE';
2429		3103
2430	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3104	$safe->permit_only (Opcode::opset qw(
		3105	:base_core :base_mem :base_orig :base_math
		3106	grepstart grepwhile mapstart mapwhile
		3107	sort time
		3108	));
2431		3109
2432	# here we export the classes and methods available to script code	3110	# here we export the classes and methods available to script code
2433		3111
2434	=pod	3112	=pod
2435		3113
2436	The following functions and methods are available within a safe environment:	3114	The following functions and methods are available within a safe environment:
2437		3115
2438	cf::object contr pay_amount pay_player map	3116	cf::object
		3117	contr pay_amount pay_player map x y force_find force_add destroy
		3118	insert remove name archname title slaying race decrease split
		3119
2439	cf::object::player player	3120	cf::object::player
2440	cf::player peaceful	3121	player
2441	cf::map trigger	3122
		3123	cf::player
		3124	peaceful
		3125
		3126	cf::map
		3127	trigger
2442		3128
2443	=cut	3129	=cut
2444		3130
2445	for (	3131	for (
2446	["cf::object" => qw(contr pay_amount pay_player map)],	3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3133	insert remove inv nrof name archname title slaying race
		3134	decrease split destroy change_exp)],
2447	["cf::object::player" => qw(player)],	3135	["cf::object::player" => qw(player)],
2448	["cf::player" => qw(peaceful)],	3136	["cf::player" => qw(peaceful)],
2449	["cf::map" => qw(trigger)],	3137	["cf::map" => qw(trigger)],
2450	) {	3138	) {
2451	no strict 'refs';	3139	no strict 'refs';
…		…
2527	# the server's init and main functions	3215	# the server's init and main functions
2528		3216
2529	sub load_facedata($) {	3217	sub load_facedata($) {
2530	my ($path) = @_;	3218	my ($path) = @_;
2531		3219
		3220	# HACK to clear player env face cache, we need some signal framework
		3221	# for this (global event?)
		3222	%ext::player_env::MUSIC_FACE_CACHE = ();
		3223
		3224	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3225
2532	warn "loading facedata from $path\n";	3226	warn "loading facedata from $path\n";
2533		3227
2534	my $facedata;	3228	my $facedata;
2535	0 < aio_load $path, $facedata	3229	0 < aio_load $path, $facedata
2536	or die "$path: $!";	3230	or die "$path: $!";
…		…
2538	$facedata = Coro::Storable::thaw $facedata;	3232	$facedata = Coro::Storable::thaw $facedata;
2539		3233
2540	$facedata->{version} == 2	3234	$facedata->{version} == 2
2541	or cf::cleanup "$path: version mismatch, cannot proceed.";	3235	or cf::cleanup "$path: version mismatch, cannot proceed.";
2542		3236
		3237	# patch in the exptable
		3238	$facedata->{resource}{"res/exp_table"} = {
		3239	type => FT_RSRC,
		3240	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3241	};
		3242	cf::cede_to_tick;
		3243
2543	{	3244	{
2544	my $faces = $facedata->{faceinfo};	3245	my $faces = $facedata->{faceinfo};
2545		3246
2546	while (my ($face, $info) = each %$faces) {	3247	while (my ($face, $info) = each %$faces) {
2547	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3249
2548	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3250	cf::face::set_visibility $idx, $info->{visibility};
		3251	cf::face::set_magicmap $idx, $info->{magicmap};
2549	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2550	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2551	Coro::cede;	3254
		3255	cf::cede_to_tick;
2552	}	3256	}
2553		3257
2554	while (my ($face, $info) = each %$faces) {	3258	while (my ($face, $info) = each %$faces) {
2555	next unless $info->{smooth};	3259	next unless $info->{smooth};
		3260
2556	my $idx = cf::face::find $face	3261	my $idx = cf::face::find $face
2557	or next;	3262	or next;
		3263
2558	if (my $smooth = cf::face::find $info->{smooth}) {	3264	if (my $smooth = cf::face::find $info->{smooth}) {
		3265	cf::face::set_smooth $idx, $smooth;
2559	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2560	} else {	3267	} else {
2561	warn "smooth face '$info->{smooth}' not found for face '$face'";	3268	warn "smooth face '$info->{smooth}' not found for face '$face'";
2562	}	3269	}
2563	Coro::cede;	3270
		3271	cf::cede_to_tick;
2564	}	3272	}
2565	}	3273	}
2566		3274
2567	{	3275	{
2568	my $anims = $facedata->{animinfo};	3276	my $anims = $facedata->{animinfo};
2569		3277
2570	while (my ($anim, $info) = each %$anims) {	3278	while (my ($anim, $info) = each %$anims) {
2571	cf::anim::set $anim, $info->{frames}, $info->{facings};	3279	cf::anim::set $anim, $info->{frames}, $info->{facings};
2572	Coro::cede;	3280	cf::cede_to_tick;
2573	}	3281	}
2574		3282
2575	cf::anim::invalidate_all; # d'oh	3283	cf::anim::invalidate_all; # d'oh
2576	}	3284	}
2577		3285
		3286	{
		3287	# TODO: for gcfclient pleasure, we should give resources
		3288	# that gcfclient doesn't grok a >10000 face index.
		3289	my $res = $facedata->{resource};
		3290
		3291	while (my ($name, $info) = each %$res) {
		3292	if (defined $info->{type}) {
		3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3294	my $data;
		3295
		3296	if ($info->{type} & 1) {
		3297	# prepend meta info
		3298
		3299	my $meta = $enc->encode ({
		3300	name => $name,
		3301	%{ $info->{meta} || {} },
		3302	});
		3303
		3304	$data = pack "(w/a*)*", $meta, $info->{data};
		3305	} else {
		3306	$data = $info->{data};
		3307	}
		3308
		3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3310	cf::face::set_type $idx, $info->{type};
		3311	} else {
		3312	$RESOURCE{$name} = $info;
		3313	}
		3314
		3315	cf::cede_to_tick;
		3316	}
		3317	}
		3318
		3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3320
2578	1	3321	1
2579	}	3322	}
2580		3323
		3324	cf::global->attach (on_resource_update => sub {
		3325	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3326	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3327
		3328	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3329	my $sound = $soundconf->{compat}[$_]
		3330	or next;
		3331
		3332	my $face = cf::face::find "sound/$sound->[1]";
		3333	cf::sound::set $sound->[0] => $face;
		3334	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3335	}
		3336
		3337	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3338	my $face = cf::face::find "sound/$v";
		3339	cf::sound::set $k => $face;
		3340	}
		3341	}
		3342	});
		3343
		3344	register_exticmd fx_want => sub {
		3345	my ($ns, $want) = @_;
		3346
		3347	while (my ($k, $v) = each %$want) {
		3348	$ns->fx_want ($k, $v);
		3349	}
		3350	};
		3351
		3352	sub load_resource_file($) {
		3353	my $guard = lock_acquire "load_resource_file";
		3354
		3355	my $status = load_resource_file_ $_[0];
		3356	get_slot 0.1, 100;
		3357	cf::arch::commit_load;
		3358
		3359	$status
		3360	}
		3361
2581	sub reload_regions {	3362	sub reload_regions {
		3363	# HACK to clear player env face cache, we need some signal framework
		3364	# for this (global event?)
		3365	%ext::player_env::MUSIC_FACE_CACHE = ();
		3366
2582	load_resource_file "$MAPDIR/regions"	3367	load_resource_file "$MAPDIR/regions"
2583	or die "unable to load regions file\n";	3368	or die "unable to load regions file\n";
		3369
		3370	for (cf::region::list) {
		3371	$_->{match} = qr/$_->{match}/
		3372	if exists $_->{match};
		3373	}
2584	}	3374	}
2585		3375
2586	sub reload_facedata {	3376	sub reload_facedata {
2587	load_facedata "$DATADIR/facedata"	3377	load_facedata "$DATADIR/facedata"
2588	or die "unable to load facedata\n";	3378	or die "unable to load facedata\n";
…		…
2599	}	3389	}
2600		3390
2601	sub reload_resources {	3391	sub reload_resources {
2602	warn "reloading resource files...\n";	3392	warn "reloading resource files...\n";
2603		3393
		3394	reload_facedata;
		3395	reload_archetypes;
2604	reload_regions;	3396	reload_regions;
2605	reload_facedata;
2606	#reload_archetypes;#d#
2607	reload_archetypes;
2608	reload_treasures;	3397	reload_treasures;
2609		3398
2610	warn "finished reloading resource files\n";	3399	warn "finished reloading resource files\n";
2611	}	3400	}
2612		3401
2613	sub init {	3402	sub init {
		3403	my $guard = freeze_mainloop;
		3404
		3405	evthread_start IO::AIO::poll_fileno;
		3406
2614	reload_resources;	3407	reload_resources;
2615	}	3408	}
2616		3409
2617	sub cfg_load {	3410	sub reload_config {
2618	open my $fh, "<:utf8", "$CONFDIR/config"	3411	open my $fh, "<:utf8", "$CONFDIR/config"
2619	or return;	3412	or return;
2620		3413
2621	local $/;	3414	local $/;
2622	*CFG = YAML::Syck::Load <$fh>;	3415	*CFG = YAML::Load <$fh>;
2623		3416
2624	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2625		3418
2626	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2627	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2638	sub main {	3431	sub main {
2639	# we must not ever block the main coroutine	3432	# we must not ever block the main coroutine
2640	local $Coro::idle = sub {	3433	local $Coro::idle = sub {
2641	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2642	(async {	3435	(async {
2643	Event::one_event;	3436	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3437	EV::loop EV::LOOP_ONESHOT;
2644	})->prio (Coro::PRIO_MAX);	3438	})->prio (Coro::PRIO_MAX);
2645	};	3439	};
2646		3440
2647	cfg_load;	3441	{
		3442	my $guard = freeze_mainloop;
		3443	reload_config;
2648	db_init;	3444	db_init;
2649	load_extensions;	3445	load_extensions;
2650		3446
2651	$TICK_WATCHER->start;	3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3448	}
		3449
2652	Event::loop;	3450	EV::loop;
2653	}	3451	}
2654		3452
2655	#############################################################################	3453	#############################################################################
2656	# initialisation and cleanup	3454	# initialisation and cleanup
2657		3455
2658	# install some emergency cleanup handlers	3456	# install some emergency cleanup handlers
2659	BEGIN {	3457	BEGIN {
		3458	our %SIGWATCHER = ();
2660	for my $signal (qw(INT HUP TERM)) {	3459	for my $signal (qw(INT HUP TERM)) {
2661	Event->signal (	3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2662	reentrant => 0,
2663	data => WF_AUTOCANCEL,
2664	signal => $signal,
2665	prio => 0,
2666	cb => sub {
2667	cf::cleanup "SIG$signal";	3461	cf::cleanup "SIG$signal";
2668	},
2669	);	3462	};
2670	}	3463	}
2671	}	3464	}
2672		3465
2673	sub write_runtime {	3466	sub write_runtime_sync {
2674	my $runtime = "$LOCALDIR/runtime";	3467	my $runtime = "$LOCALDIR/runtime";
2675		3468
2676	# first touch the runtime file to show we are still running:	3469	# first touch the runtime file to show we are still running:
2677	# the fsync below can take a very very long time.	3470	# the fsync below can take a very very long time.
2678		3471
…		…
2704	and return;	3497	and return;
2705		3498
2706	warn "runtime file written.\n";	3499	warn "runtime file written.\n";
2707		3500
2708	1	3501	1
		3502	}
		3503
		3504	our $uuid_lock;
		3505	our $uuid_skip;
		3506
		3507	sub write_uuid_sync($) {
		3508	$uuid_skip ||= $_[0];
		3509
		3510	return if $uuid_lock;
		3511	local $uuid_lock = 1;
		3512
		3513	my $uuid = "$LOCALDIR/uuid";
		3514
		3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3516	or return;
		3517
		3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3519	$uuid_skip = 0;
		3520
		3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3522	and return;
		3523
		3524	# always fsync - this file is important
		3525	aio_fsync $fh
		3526	and return;
		3527
		3528	close $fh
		3529	or return;
		3530
		3531	aio_rename "$uuid~", $uuid
		3532	and return;
		3533
		3534	warn "uuid file written ($value).\n";
		3535
		3536	1
		3537
		3538	}
		3539
		3540	sub write_uuid($$) {
		3541	my ($skip, $sync) = @_;
		3542
		3543	$sync ? write_uuid_sync $skip
		3544	: async { write_uuid_sync $skip };
2709	}	3545	}
2710		3546
2711	sub emergency_save() {	3547	sub emergency_save() {
2712	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
2713		3549
…		…
2719	# and maps saved/destroyed asynchronously.	3555	# and maps saved/destroyed asynchronously.
2720	warn "begin emergency player save\n";	3556	warn "begin emergency player save\n";
2721	for my $login (keys %cf::PLAYER) {	3557	for my $login (keys %cf::PLAYER) {
2722	my $pl = $cf::PLAYER{$login} or next;	3558	my $pl = $cf::PLAYER{$login} or next;
2723	$pl->valid or next;	3559	$pl->valid or next;
		3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2724	$pl->save;	3561	$pl->save;
2725	}	3562	}
2726	warn "end emergency player save\n";	3563	warn "end emergency player save\n";
2727		3564
2728	warn "begin emergency map save\n";	3565	warn "begin emergency map save\n";
…		…
2734	warn "end emergency map save\n";	3571	warn "end emergency map save\n";
2735		3572
2736	warn "begin emergency database checkpoint\n";	3573	warn "begin emergency database checkpoint\n";
2737	BDB::db_env_txn_checkpoint $DB_ENV;	3574	BDB::db_env_txn_checkpoint $DB_ENV;
2738	warn "end emergency database checkpoint\n";	3575	warn "end emergency database checkpoint\n";
		3576
		3577	warn "begin write uuid\n";
		3578	write_uuid_sync 1;
		3579	warn "end write uuid\n";
2739	};	3580	};
2740		3581
2741	warn "leave emergency perl save\n";	3582	warn "leave emergency perl save\n";
2742	}	3583	}
2743		3584
…		…
2758	warn "reloading...";	3599	warn "reloading...";
2759		3600
2760	warn "entering sync_job";	3601	warn "entering sync_job";
2761		3602
2762	cf::sync_job {	3603	cf::sync_job {
2763	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
2764	cf::emergency_save;	3605	cf::emergency_save;
2765	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
2766		3607
2767	warn "syncing database to disk";	3608	warn "syncing database to disk";
2768	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
2769		3610
2770	# if anything goes wrong in here, we should simply crash as we already saved	3611	# if anything goes wrong in here, we should simply crash as we already saved
2771
2772	warn "cancelling all WF_AUTOCANCEL watchers";
2773	for (Event::all_watchers) {
2774	$_->cancel if $_->data & WF_AUTOCANCEL;
2775	}
2776		3612
2777	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
2778	for (;;) {	3614	for (;;) {
2779	BDB::flush;	3615	BDB::flush;
2780	IO::AIO::flush;	3616	IO::AIO::flush;
2781	Coro::cede;	3617	Coro::cede_notself;
2782	last unless IO::AIO::nreqs || BDB::nreqs;	3618	last unless IO::AIO::nreqs || BDB::nreqs;
2783	warn "iterate...";	3619	warn "iterate...";
2784	}	3620	}
2785		3621
2786	++$RELOAD;	3622	++$RELOAD;
…		…
2790	%EXT_CORO = ();	3626	%EXT_CORO = ();
2791		3627
2792	warn "removing commands";	3628	warn "removing commands";
2793	%COMMAND = ();	3629	%COMMAND = ();
2794		3630
2795	warn "removing ext commands";	3631	warn "removing ext/exti commands";
2796	%EXTCMD = ();	3632	%EXTCMD = ();
		3633	%EXTICMD = ();
2797		3634
2798	warn "unloading/nuking all extensions";	3635	warn "unloading/nuking all extensions";
2799	for my $pkg (@EXTS) {	3636	for my $pkg (@EXTS) {
2800	warn "... unloading $pkg";	3637	warn "... unloading $pkg";
2801		3638
…		…
2844	warn "reloading cf.pm";	3681	warn "reloading cf.pm";
2845	require cf;	3682	require cf;
2846	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3683	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2847		3684
2848	warn "loading config and database again";	3685	warn "loading config and database again";
2849	cf::cfg_load;	3686	cf::reload_config;
2850		3687
2851	warn "loading extensions";	3688	warn "loading extensions";
2852	cf::load_extensions;	3689	cf::load_extensions;
2853		3690
2854	warn "reattaching attachments to objects/players";	3691	warn "reattaching attachments to objects/players";
…		…
2861	warn "leaving sync_job";	3698	warn "leaving sync_job";
2862		3699
2863	1	3700	1
2864	} or do {	3701	} or do {
2865	warn $@;	3702	warn $@;
2866	warn "error while reloading, exiting.";	3703	cf::cleanup "error while reloading, exiting.";
2867	exit 1;
2868	};	3704	};
2869		3705
2870	warn "reloaded";	3706	warn "reloaded";
2871	};	3707	};
2872		3708
…		…
2874		3710
2875	sub reload_perl() {	3711	sub reload_perl() {
2876	# doing reload synchronously and two reloads happen back-to-back,	3712	# doing reload synchronously and two reloads happen back-to-back,
2877	# coro crashes during coro_state_free->destroy here.	3713	# coro crashes during coro_state_free->destroy here.
2878		3714
2879	$RELOAD_WATCHER ||= Event->timer (	3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
2880	reentrant => 0,
2881	after => 0,
2882	data => WF_AUTOCANCEL,
2883	cb => sub {
2884	do_reload_perl;	3716	do_reload_perl;
2885	undef $RELOAD_WATCHER;	3717	undef $RELOAD_WATCHER;
2886	},
2887	);	3718	};
2888	}	3719	}
2889		3720
2890	register_command "reload" => sub {	3721	register_command "reload" => sub {
2891	my ($who, $arg) = @_;	3722	my ($who, $arg) = @_;
2892		3723
2893	if ($who->flag (FLAG_WIZ)) {	3724	if ($who->flag (FLAG_WIZ)) {
2894	$who->message ("reloading server.");	3725	$who->message ("reloading server.");
		3726	async {
		3727	$Coro::current->{desc} = "perl_reload";
2895	async { reload_perl };	3728	reload_perl;
		3729	};
2896	}	3730	}
2897	};	3731	};
2898		3732
2899	unshift @INC, $LIBDIR;	3733	unshift @INC, $LIBDIR;
2900		3734
…		…
2902		3736
2903	our @WAIT_FOR_TICK;	3737	our @WAIT_FOR_TICK;
2904	our @WAIT_FOR_TICK_BEGIN;	3738	our @WAIT_FOR_TICK_BEGIN;
2905		3739
2906	sub wait_for_tick {	3740	sub wait_for_tick {
2907	return unless $TICK_WATCHER->is_active;
2908	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
2909		3742
2910	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
2911	push @WAIT_FOR_TICK, $signal;	3744	push @WAIT_FOR_TICK, $signal;
2912	$signal->wait;	3745	$signal->wait;
2913	}	3746	}
2914		3747
2915	sub wait_for_tick_begin {	3748	sub wait_for_tick_begin {
2916	return unless $TICK_WATCHER->is_active;
2917	return if $Coro::current == $Coro::main;	3749	return if tick_inhibit || $Coro::current == $Coro::main;
2918		3750
2919	my $signal = new Coro::Signal;	3751	my $signal = new Coro::Signal;
2920	push @WAIT_FOR_TICK_BEGIN, $signal;	3752	push @WAIT_FOR_TICK_BEGIN, $signal;
2921	$signal->wait;	3753	$signal->wait;
2922	}	3754	}
2923		3755
2924	my $min = 1e6;#d#	3756	sub tick {
2925	my $avg = 10;
2926	$TICK_WATCHER = Event->timer (
2927	reentrant => 0,
2928	parked => 1,
2929	prio => 0,
2930	at => $NEXT_TICK || $TICK,
2931	data => WF_AUTOCANCEL,
2932	cb => sub {
2933	if ($Coro::current != $Coro::main) {	3757	if ($Coro::current != $Coro::main) {
2934	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3758	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2935	unless ++$bug_warning > 10;	3759	unless ++$bug_warning > 10;
2936	return;	3760	return;
2937	}	3761	}
2938		3762
2939	$NOW = $tick_start = Event::time;
2940
2941	cf::server_tick; # one server iteration	3763	cf::server_tick; # one server iteration
2942		3764
2943	0 && sync_job {#d#	3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2944	for(1..10) {	3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
2945	my $t = Event::time;	3767	Coro::async_pool {
2946	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3768	$Coro::current->{desc} = "runtime saver";
2947	or die;	3769	write_runtime_sync
2948		3770	or warn "ERROR: unable to write runtime file: $!";
2949	$map->width (50);
2950	$map->height (50);
2951	$map->alloc;
2952	$map->_load_objects ("/tmp/x.map", 1);
2953	my $t = Event::time - $t;
2954
2955	#next unless $t < 0.0013;#d#
2956	if ($t < $min) {
2957	$min = $t;
2958	}
2959	$avg = $avg * 0.99 + $t * 0.01;
2960	}
2961	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
2962	exit 0;
2963	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
2964	};	3771	};
		3772	}
2965		3773
2966	$RUNTIME += $TICK;
2967	$NEXT_TICK += $TICK;
2968
2969	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2970	$NEXT_RUNTIME_WRITE = $NOW + 10;
2971	Coro::async_pool {
2972	write_runtime
2973	or warn "ERROR: unable to write runtime file: $!";
2974	};
2975	}
2976
2977	# my $AFTER = Event::time;
2978	# warn $AFTER - $NOW;#d#
2979
2980	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
2981	$sig->send;	3775	$sig->send;
2982	}	3776	}
2983	while (my $sig = shift @WAIT_FOR_TICK) {	3777	while (my $sig = shift @WAIT_FOR_TICK) {
2984	$sig->send;	3778	$sig->send;
2985	}	3779	}
2986		3780
2987	$NOW = Event::time;	3781	$LOAD = ($NOW - $TICK_START) / $TICK;
2988
2989	# if we are delayed by four ticks or more, skip them all
2990	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
2991
2992	$TICK_WATCHER->at ($NEXT_TICK);
2993	$TICK_WATCHER->start;
2994
2995	$LOAD = ($NOW - $tick_start) / $TICK;
2996	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3782	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
2997		3783
2998	_post_tick;	3784	if (0) {
2999		3785	if ($NEXT_TICK) {
3000		3786	my $jitter = $TICK_START - $NEXT_TICK;
		3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3788	warn "jitter $JITTER\n";#d#
		3789	}
3001	},	3790	}
3002	);	3791	}
3003		3792
3004	{	3793	{
3005	BDB::max_poll_time $TICK * 0.1;	3794	# configure BDB
3006	$BDB_POLL_WATCHER = Event->io (	3795
3007	reentrant => 0,
3008	fd => BDB::poll_fileno,
3009	poll => 'r',
3010	prio => 0,
3011	data => WF_AUTOCANCEL,
3012	cb => \&BDB::poll_cb,
3013	);
3014	BDB::min_parallel 8;	3796	BDB::min_parallel 8;
3015		3797	BDB::max_poll_reqs $TICK * 0.1;
3016	BDB::set_sync_prepare {	3798	$AnyEvent::BDB::WATCHER->priority (1);
3017	my $status;
3018	my $current = $Coro::current;
3019	(
3020	sub {
3021	$status = $!;
3022	$current->ready; undef $current;
3023	},
3024	sub {
3025	Coro::schedule while defined $current;
3026	$! = $status;
3027	},
3028	)
3029	};
3030		3799
3031	unless ($DB_ENV) {	3800	unless ($DB_ENV) {
3032	$DB_ENV = BDB::db_env_create;	3801	$DB_ENV = BDB::db_env_create;
		3802	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3803	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3804	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3805	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3806	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3033		3807
3034	cf::sync_job {	3808	cf::sync_job {
3035	eval {	3809	eval {
3036	BDB::db_env_open	3810	BDB::db_env_open
3037	$DB_ENV,	3811	$DB_ENV,
…		…
3039	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3813	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3040	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3814	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3041	0666;	3815	0666;
3042		3816
3043	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3817	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3044
3045	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3046	$DB_ENV->set_lk_detect;
3047	};	3818	};
3048		3819
3049	cf::cleanup "db_env_open(db): $@" if $@;	3820	cf::cleanup "db_env_open(db): $@" if $@;
3050	};	3821	};
3051	}	3822	}
		3823
		3824	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3825	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3826	};
		3827	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3828	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3829	};
		3830	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3831	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3832	};
3052	}	3833	}
3053		3834
3054	{	3835	{
		3836	# configure IO::AIO
		3837
3055	IO::AIO::min_parallel 8;	3838	IO::AIO::min_parallel 8;
3056
3057	undef $Coro::AIO::WATCHER;
3058	IO::AIO::max_poll_time $TICK * 0.1;	3839	IO::AIO::max_poll_time $TICK * 0.1;
3059	$AIO_POLL_WATCHER = Event->io (	3840	undef $AnyEvent::AIO::WATCHER;
3060	reentrant => 0,
3061	data => WF_AUTOCANCEL,
3062	fd => IO::AIO::poll_fileno,
3063	poll => 'r',
3064	prio => 6,
3065	cb => \&IO::AIO::poll_cb,
3066	);
3067	}	3841	}
3068		3842
3069	my $_log_backtrace;	3843	my $_log_backtrace;
3070		3844
3071	sub _log_backtrace {	3845	sub _log_backtrace {
…		…
3075		3849
3076	# limit the # of concurrent backtraces	3850	# limit the # of concurrent backtraces
3077	if ($_log_backtrace < 2) {	3851	if ($_log_backtrace < 2) {
3078	++$_log_backtrace;	3852	++$_log_backtrace;
3079	async {	3853	async {
		3854	$Coro::current->{desc} = "abt $msg";
		3855
3080	my @bt = fork_call {	3856	my @bt = fork_call {
3081	@addr = map { sprintf "%x", $_ } @addr;	3857	@addr = map { sprintf "%x", $_ } @addr;
3082	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3858	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3083	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3859	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3084	or die "addr2line: $!";	3860	or die "addr2line: $!";

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