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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.292 by root, Tue Jul 3 00:54:57 2007 UTC vs.
Revision 1.442 by root, Sun Aug 31 09:03:31 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
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.61 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
		49	use Coro::Util ();
24		50
25	use JSON::XS 1.4 ();	51	use JSON::XS 2.01 ();
26	use BDB ();	52	use BDB ();
27	use Data::Dumper;	53	use Data::Dumper;
28	use Digest::MD5;	54	use Digest::MD5;
29	use Fcntl;	55	use Fcntl;
30	use YAML::Syck ();	56	use YAML ();
31	use IO::AIO 2.32 ();	57	use IO::AIO ();
32	use Time::HiRes;	58	use Time::HiRes;
33	use Compress::LZF;	59	use Compress::LZF;
		60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
34		63
35	# configure various modules to our taste	64	# configure various modules to our taste
36	#	65	#
37	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45		69
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		71
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		73
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
73		98
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	101	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	107	our $DB_ENV;
84		108
85	our %CFG;	109	our %CFG;
86		110
87	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
89		114
90	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
93		118
94	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		121
97	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
98	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
100		126
101	binmode STDOUT;	127	binmode STDOUT;
102	binmode STDERR;	128	binmode STDERR;
103		129
104	# read virtual server time, if available	130	# read virtual server time, if available
…		…
157		183
158	The raw value load value from the last tick.	184	The raw value load value from the last tick.
159		185
160	=item %cf::CFG	186	=item %cf::CFG
161		187
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	189	from wherever your confdir points to.
164		190
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		192
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	194	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		196
		197	=item @cf::INVOKE_RESULTS
		198
		199	This array contains the results of the last C<invoke ()> call. When
		200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		201	that call.
		202
171	=back	203	=back
172		204
173	=cut	205	=cut
174		206
175	BEGIN {	207	BEGIN {
…		…
179	$msg .= "\n"	211	$msg .= "\n"
180	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
181		213
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		215
184	utf8::encode $msg;
185	LOG llevError, $msg;	216	LOG llevError, $msg;
186	};	217	};
187	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
188		234
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
199	for my $pkg (qw(	245	for my $pkg (qw(
200	cf::global cf::attachable	246	cf::global cf::attachable
201	cf::object cf::object::player	247	cf::object cf::object::player
202	cf::client cf::player	248	cf::client cf::player
203	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
204	cf::map cf::party cf::region	251	cf::party cf::region
205	)) {	252	)) {
206	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	254	}
209		255
210	$Event::DIED = sub {	256	$EV::DIED = sub {
211	warn "error in event callback: @_";	257	warn "error in event callback: @_";
212	};	258	};
213		259
214	#############################################################################	260	#############################################################################
215		261
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	285	$d
240	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
241	}	287	}
242		288
243	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
244		290
245	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
246		292
247	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
248		294
249	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
250		296
251	=cut	297	=cut
252		298
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		300
255	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
257		303
258	=item cf::lock_wait $string	304	=item cf::lock_wait $string
259		305
260	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
261		307
…		…
264	Wait until the given lock is available and then acquires it and returns	310	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
267	returned.	313	returned.
268		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
269	Lock names should begin with a unique identifier (for example, cf::map::find	318	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
271		320
272	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
273		322
274	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
275		324
276	=cut	325	=cut
277		326
278	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
279		329
280	sub lock_wait($) {	330	sub lock_wait($) {
281	my ($key) = @_;	331	my ($key) = @_;
		332
		333	if ($LOCKER{$key} == $Coro::current) {#d#
		334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		335	return;#d#
		336	}#d#
282		337
283	# wait for lock, if any	338	# wait for lock, if any
284	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	341	Coro::schedule;
…		…
292		347
293	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
294	lock_wait $key;	349	lock_wait $key;
295		350
296	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
297		353
298	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
301	}	358	}
302	}	359	}
303		360
…		…
306		363
307	! ! $LOCK{$key}	364	! ! $LOCK{$key}
308	}	365	}
309		366
310	sub freeze_mainloop {	367	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
312		369
313	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
314	$TICK_WATCHER->start;	371	}
		372
		373	=item cf::periodic $interval, $cb
		374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
		386	}
		387
		388	=item cf::get_slot $time[, $priority[, $name]]
		389
		390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		391	This call blocks and returns only when you have at least C<$time> seconds
		392	of cpu time till the next tick. The slot is only valid till the next cede.
		393
		394	The optional C<$name> can be used to identify the job to run. It might be
		395	used for statistical purposes and should identify the same time-class.
		396
		397	Useful for short background jobs.
		398
		399	=cut
		400
		401	our @SLOT_QUEUE;
		402	our $SLOT_QUEUE;
		403
		404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
		408	my $signal = new Coro::Signal;
		409
		410	while () {
		411	next_job:
		412	my $avail = cf::till_tick;
		413	if ($avail > 0.01) {
		414	for (0 .. $#SLOT_QUEUE) {
		415	if ($SLOT_QUEUE[$_][0] < $avail) {
		416	my $job = splice @SLOT_QUEUE, $_, 1, ();
		417	$job->[2]->send;
		418	Coro::cede;
		419	goto next_job;
		420	}
		421	}
		422	}
		423
		424	if (@SLOT_QUEUE) {
		425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		426	push @cf::WAIT_FOR_TICK, $signal;
		427	$signal->wait;
		428	} else {
		429	Coro::schedule;
		430	}
315	};	431	}
316	$TICK_WATCHER->stop;	432	};
317	$guard	433
		434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
		437	my ($time, $pri, $name) = @_;
		438
		439	$time = $TICK * .6 if $time > $TICK * .6;
		440	my $sig = new Coro::Signal;
		441
		442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		444	$SLOT_QUEUE->ready;
		445	$sig->wait;
318	}	446	}
319		447
320	=item cf::async { BLOCK }	448	=item cf::async { BLOCK }
321		449
322	Currently the same as Coro::async_pool, meaning you cannot use	450	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		455
328	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
329		457
330	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
331		459
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	463	acceptable.
336		464
337	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		471
344	sub sync_job(&) {	472	sub sync_job(&) {
345	my ($job) = @_;	473	my ($job) = @_;
346		474
347	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	476	my $time = EV::time;
349		477
350	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
352		480
353	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	482
355	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
356		484
357	my $busy = 1;	485	my $busy = 1;
358	my @res;	486	my @res;
359		487
360	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	490	@res = eval { $job->() };
362	warn $@ if $@;	491	warn $@ if $@;
363	undef $busy;	492	undef $busy;
364	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
365		494
366	while ($busy) {	495	while ($busy) {
367	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
368	}	500	}
		501	}
369		502
370	$time = Event::time - $time;	503	my $time = EV::time - $time;
371		504
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
376		506
377	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
378	} else {	508	} else {
379	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
380		510
…		…
405	=item fork_call { }, $args	535	=item fork_call { }, $args
406		536
407	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
411		541
412	=cut	542	=cut
413		543
414	sub fork_call(&@) {	544	sub fork_call(&@) {
415	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
416		546
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	547	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		550
422	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	552	reset_signals;
435	local $SIG{__WARN__};	553	&$cb
436	local $SIG{__DIE__};	554	}, @args;
437	eval {
438	close $fh1;
439		555
440	my @res = eval { $cb->(@args) };	556	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	557	}
442	};
443		558
444	warn $@ if $@;	559	=item $coin = coin_from_name $name
445	_exit 0;	560
446	}	561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
447	}	584	}
448		585
449	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
450		587
451	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
454		591
455	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
458	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
459		618
460	our $DB;	619	our $DB;
461		620
462	sub db_init {	621	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	622	cf::sync_job {
467	eval {	623	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	624	};
477	}	625	}
478		626
479	sub db_get($$) {	627	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
481		629
…		…
531	if (1) {	679	if (1) {
532	$md5 =	680	$md5 =
533	join "\x00",	681	join "\x00",
534	$processversion,	682	$processversion,
535	map {	683	map {
536	Coro::cede;	684	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	686	} 0.. $#$src;
539		687
540		688
541	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
585	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
587		735
588	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
589	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	738	Deliantra).
591		739
592	=over 4	740	=over 4
593		741
594	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
595		743
…		…
847	";	995	";
848	die if $@;	996	die if $@;
849	}	997	}
850		998
851	our $override;	999	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1000	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		1001
854	sub override {	1002	sub override {
855	$override = 1;	1003	$override = 1;
856	@invoke_results = ();	1004	@INVOKE_RESULTS = (@_);
857	}	1005	}
858		1006
859	sub do_invoke {	1007	sub do_invoke {
860	my $event = shift;	1008	my $event = shift;
861	my $callbacks = shift;	1009	my $callbacks = shift;
862		1010
863	@invoke_results = ();	1011	@INVOKE_RESULTS = ();
864		1012
865	local $override;	1013	local $override;
866		1014
867	for (@$callbacks) {	1015	for (@$callbacks) {
868	eval { &{$_->[1]} };	1016	eval { &{$_->[1]} };
…		…
877	}	1025	}
878		1026
879	0	1027	0
880	}	1028	}
881		1029
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		1031
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		1033
886	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
887		1035
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1036	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889	removed in future versions), and there is no public API to access override	1037	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	1038	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		1039
892	=back	1040	=back
893		1041
894	=cut	1042	=cut
895		1043
896	#############################################################################	1044	#############################################################################
897	# object support	1045	# object support
		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
		1080	sub _can_merge {
		1081	my ($ob1, $ob2) = @_;
		1082
		1083	++$SLOW_MERGES;#d#
		1084
		1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
		1087	}
898		1088
899	sub reattach {	1089	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1091	my ($obj) = @_;
902		1092
		1093	# no longer needed after getting rid of delete_package?
903	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
904		1095
905	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
906		1097
907	@$registry = ();	1098	@$registry = ();
908		1099
…		…
923	cf::attachable->attach (	1114	cf::attachable->attach (
924	prio => -1000000,	1115	prio => -1000000,
925	on_instantiate => sub {	1116	on_instantiate => sub {
926	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
927		1118
928	$data = from_json $data;	1119	$data = decode_json $data;
929		1120
930	for (@$data) {	1121	for (@$data) {
931	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
932		1123
933	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1140	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
951		1142
952	sync_job {	1143	sync_job {
953	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
956		1148
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
961	close $fh;	1153	aio_close $fh;
962		1154
963	if (@$objs) {	1155	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
969	close $fh;	1161	aio_close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
971	}	1163	}
972	} else {	1164	} else {
973	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
974	}	1166	}
…		…
979	}	1171	}
980	} else {	1172	} else {
981	aio_unlink $filename;	1173	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
983	}	1175	}
984	}	1176	};
985	}	1177	}
986		1178
987	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
989		1181
…		…
1001	or return;	1193	or return;
1002		1194
1003	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1197	or return;
		1198
1006	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1007	}	1201	}
1008		1202
		1203	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1011	return ($data, $av);	1207	($data, $av)
1012	}	1208	}
1013		1209
1014	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1015		1211
1016	=over 4	1212	=over 4
…		…
1089	my ($pl, $buf) = @_;	1285	my ($pl, $buf) = @_;
1090		1286
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1288
1093	if (ref $msg) {	1289	if (ref $msg) {
		1290	my ($type, $reply, @payload) =
		1291	"ARRAY" eq ref $msg
		1292	? @$msg
		1293	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1294
		1295	my @reply;
		1296
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1297	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1298	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1099	} else {	1304	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1306	}
1102		1307
1103	cf::override;	1308	cf::override;
…		…
1130		1335
1131	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1132	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1133		1338
1134	$ext{source} =	1339	$ext{source} =
1135	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1136	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1137	. $source	1342	. $source
1138	. "\n};\n1";	1343	. "\n};\n1";
1139		1344
1140	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1156	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1157	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1158		1363
1159	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1160	warn $msg;	1365	warn $msg;
1161	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1162	exit 1;
1163	}	1367	}
1164		1368
1165	warn $msg;	1369	warn $msg;
1166	}	1370	}
1167		1371
…		…
1192	use Coro::AIO;	1396	use Coro::AIO;
1193		1397
1194	=head3 cf::player	1398	=head3 cf::player
1195		1399
1196	=over 4	1400	=over 4
		1401
		1402	=item cf::player::num_playing
		1403
		1404	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1405
		1406	=cut
		1407
		1408	sub num_playing {
		1409	scalar grep
		1410	$_->ob->map
		1411	&& !$_->hidden
		1412	&& !$_->ob->flag (cf::FLAG_WIZ),
		1413	cf::player::list
		1414	}
1197		1415
1198	=item cf::player::find $login	1416	=item cf::player::find $login
1199		1417
1200	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1201		1419
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1459
1242	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1461	or return;
		1462
		1463	my $pl = cf::player::load_pl $f
		1464	or return;
		1465
		1466	local $cf::PLAYER_LOADING{$login} = $pl;
		1467	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1245	}	1469	}
1246	}	1470	}
1247	}	1471	}
1248		1472
…		…
1257	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1258		1482
1259	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1261		1485
		1486	cf::get_slot 0.01;
		1487
1262	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1263	Coro::cede;	1489	cf::cede_to_tick;
1264	}	1490	}
1265		1491
1266	sub new($) {	1492	sub new($) {
1267	my ($login) = @_;	1493	my ($login) = @_;
1268		1494
…		…
1274	$cf::PLAYER{$login} = $self;	1500	$cf::PLAYER{$login} = $self;
1275		1501
1276	$self	1502	$self
1277	}	1503	}
1278		1504
		1505	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1506
		1507	=cut
		1508
		1509	sub send_msg {
		1510	my $ns = shift->ns
		1511	or return;
		1512	$ns->send_msg (@_);
		1513	}
		1514
1279	=item $pl->quit_character	1515	=item $pl->quit_character
1280		1516
1281	Nukes the player without looking back. If logged in, the connection will	1517	Nukes the player without looking back. If logged in, the connection will
1282	be destroyed. May block for a long time.	1518	be destroyed. May block for a long time.
1283		1519
…		…
1291	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1292	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we nuked the dir
1293		1529
1294	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1295	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1296	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1297	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1298		1536
1299	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1300	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1336	or return [];	1574	or return [];
1337		1575
1338	my @logins;	1576	my @logins;
1339		1577
1340	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
		1579	my $path = path $login;
		1580
		1581	# a .pst is a dead give-away for a valid player
		1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1344		1588
1345	utf8::decode $login;	1589	utf8::decode $login;
1346	push @logins, $login;	1590	push @logins, $login;
1347	}	1591	}
1348		1592
…		…
1382	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1383		1627
1384	=cut	1628	=cut
1385		1629
1386	sub expand_cfpod {	1630	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;	1631	my ($self, $pod) = @_;
1388		1632
1389	# escape & and <	1633	my @nest = [qr<\G$>, undef, ""];
1390	s/&/&amp;/g;	1634	my $xml;
1391	s/(?<![BIUGH])</&lt;/g;
1392		1635
1393	# this is buggy, it needs to properly take care of nested <'s	1636	for ($pod) {
		1637	while () {
		1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ | [BCEGHITUZ](?!<) | \ (?!>) )+ )/xgcs) {
		1639	$xml .= $1;
		1640	} elsif (/\G\n(?=\S)/xgcs) {
		1641	$xml .= " ";
		1642	} elsif (/\G\n/xgcs) {
		1643	$xml .= "\n";
		1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ | (?!<) ) )/xgcs) {
		1645	my ($code, $delim) = ($1, scalar reverse $2);
		1646	$delim =~ y/</>/; # delim now contains the stop sequence
		1647	$delim = qr{\G\Q$delim};
1394		1648
1395	1 while	1649	my $cb;
1396	# replace B<>, I<>, U<> etc.	1650
1397	s/B<([^\>]*)>/<b>$1<\/b>/	1651	if ($code eq "B") {
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$cb = sub { "<b>$_[0]</b>" };
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($code eq "C") {
1400	# replace G<male|female> tags	1654	$cb = sub { "<tt>$_[0]</tt>" };
1401	|| s{G<([^>|]*)\|([^>]*)>}{	1655	} elsif ($code eq "E") {
1402	$self->gender ? $2 : $1	1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1403	}ge	1657	} elsif ($code eq "G") {
1404	# replace H<hint text>	1658	$cb = sub {
1405	|| s{H<([^\>]*)>}	1659	my ($male, $female) = split /\|/, $_[0];
1406	{	1660	$self->gender ? $female : $male
		1661	};
		1662	} elsif ($code eq "H") {
		1663	$cb = sub {
		1664	(
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")	1667	"",
1410	[$self->{hintmode}]	1668	)[$self->{hintmode}];
		1669	};
		1670	} elsif ($code eq "I") {
		1671	$cb = sub { "<i>$_[0]</i>" };
		1672	} elsif ($code eq "T") {
		1673	$cb = sub { "<big><b>$_[0]</b></big>" };
		1674	} elsif ($code eq "U") {
		1675	$cb = sub { "<u>$_[0]</u>" };
		1676	} elsif ($code eq "Z") {
		1677	$cb = sub { };
		1678	} else {
		1679	die "FATAL error in expand_cfpod";
		1680	}
		1681
		1682	push @nest, [$delim, $cb, $xml];
		1683	undef $xml;
		1684
		1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
		1686	my $nest = pop @nest;
		1687
		1688	if ($nest->[1]) {
		1689	$xml = $nest->[2] . $nest->[1]->($xml);
		1690	} else {
		1691	last;
		1692	}
		1693	} elsif (/\G</xgcs) {
		1694	$xml .= "&lt;";
		1695	} elsif (/\G&/xgcs) {
		1696	$xml .= "&amp;";
		1697	} elsif (/\G>/xgcs) {
		1698	$xml .= ">";
		1699	} else {
		1700	if ($pod =~ /\G(.+)/xgcs) {
		1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
		1702	last;
		1703	} else {
		1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
		1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
		1706	}
1411	}ge;	1707	}
		1708	}
		1709	}
1412		1710
1413	# create single paragraphs (very hackish)	1711	$xml
1414	s/(?<=\S)\n(?=\w)/ /g;
1415
1416	# compress some whitespace
1417	1 while s/\s*\n\s*\n\s*/\n/;
1418
1419	$_
1420	}	1712	}
1421		1713
1422	sub hintmode {	1714	sub hintmode {
1423	$_[0]{hintmode} = $_[1] if @_ > 1;	1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1424	$_[0]{hintmode}	1716	$_[0]{hintmode}
1425	}	1717	}
1426		1718
1427	=item $player->ext_reply ($msgid, %msg)	1719	=item $player->ext_reply ($msgid, @msg)
1428		1720
1429	Sends an ext reply to the player.	1721	Sends an ext reply to the player.
1430		1722
1431	=cut	1723	=cut
1432		1724
1433	sub ext_reply($$%) {	1725	sub ext_reply($$@) {
1434	my ($self, $id, %msg) = @_;	1726	my ($self, $id, @msg) = @_;
1435		1727
1436	$msg{msgid} = $id;	1728	$self->ns->ext_reply ($id, @msg)
1437	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1438	}	1729	}
1439		1730
1440	=item $player->ext_event ($type, %msg)	1731	=item $player->ext_msg ($type, @msg)
1441		1732
1442	Sends an ext event to the client.	1733	Sends an ext event to the client.
1443		1734
1444	=cut	1735	=cut
1445		1736
1446	sub ext_event($$%) {	1737	sub ext_msg($$@) {
1447	my ($self, $type, %msg) = @_;	1738	my ($self, $type, @msg) = @_;
1448		1739
1449	$self->ns->ext_event ($type, %msg);	1740	$self->ns->ext_msg ($type, @msg);
1450	}	1741	}
1451		1742
1452	=head3 cf::region	1743	=head3 cf::region
1453		1744
1454	=over 4	1745	=over 4
…		…
1467	my ($path) = @_;	1758	my ($path) = @_;
1468		1759
1469	my ($match, $specificity);	1760	my ($match, $specificity);
1470		1761
1471	for my $region (list) {	1762	for my $region (list) {
1472	if ($region->match && $path =~ $region->match) {	1763	if ($region->{match} && $path =~ $region->{match}) {
1473	($match, $specificity) = ($region, $region->specificity)	1764	($match, $specificity) = ($region, $region->specificity)
1474	if $region->specificity > $specificity;	1765	if $region->specificity > $specificity;
1475	}	1766	}
1476	}	1767	}
1477		1768
…		…
1498	our $MAX_RESET = 3600;	1789	our $MAX_RESET = 3600;
1499	our $DEFAULT_RESET = 3000;	1790	our $DEFAULT_RESET = 3000;
1500		1791
1501	sub generate_random_map {	1792	sub generate_random_map {
1502	my ($self, $rmp) = @_;	1793	my ($self, $rmp) = @_;
		1794
		1795	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1796
1503	# mit "rum" bekleckern, nicht	1797	# mit "rum" bekleckern, nicht
1504	$self->_create_random_map (	1798	$self->_create_random_map (
1505	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1506	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1507	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1597	$self->init; # pass $1 etc.	1891	$self->init; # pass $1 etc.
1598	return $self;	1892	return $self;
1599	}	1893	}
1600	}	1894	}
1601		1895
1602	Carp::carp "unable to resolve path '$path' (base '$base').";	1896	Carp::cluck "unable to resolve path '$path' (base '$base').";
1603	()	1897	()
1604	}	1898	}
1605		1899
1606	sub init {	1900	sub init {
1607	my ($self) = @_;	1901	my ($self) = @_;
…		…
1629		1923
1630	# the temporary/swap location	1924	# the temporary/swap location
1631	sub save_path {	1925	sub save_path {
1632	my ($self) = @_;	1926	my ($self) = @_;
1633		1927
1634	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1635	"$TMPDIR/$path.map"	1929	"$TMPDIR/$path.map"
1636	}	1930	}
1637		1931
1638	# the unique path, undef == no special unique path	1932	# the unique path, undef == no special unique path
1639	sub uniq_path {	1933	sub uniq_path {
1640	my ($self) = @_;	1934	my ($self) = @_;
1641		1935
1642	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1643	"$UNIQUEDIR/$path"	1937	"$UNIQUEDIR/$path"
1644	}	1938	}
1645		1939
1646	# and all this just because we cannot iterate over	1940	# and all this just because we cannot iterate over
1647	# all maps in C++...	1941	# all maps in C++...
…		…
1670		1964
1671	sub load_header_from($) {	1965	sub load_header_from($) {
1672	my ($self, $path) = @_;	1966	my ($self, $path) = @_;
1673		1967
1674	utf8::encode $path;	1968	utf8::encode $path;
1675	#aio_open $path, O_RDONLY, 0	1969	my $f = new_from_file cf::object::thawer $path
1676	# or return;
1677
1678	$self->_load_header ($path)
1679	or return;	1970	or return;
		1971
		1972	$self->_load_header ($f)
		1973	or return;
		1974
		1975	local $MAP_LOADING{$self->{path}} = $self;
		1976	$f->resolve_delayed_derefs;
1680		1977
1681	$self->{load_path} = $path;	1978	$self->{load_path} = $path;
1682		1979
1683	1	1980	1
1684	}	1981	}
…		…
1738	sub find {	2035	sub find {
1739	my ($path, $origin) = @_;	2036	my ($path, $origin) = @_;
1740		2037
1741	$path = normalise $path, $origin && $origin->path;	2038	$path = normalise $path, $origin && $origin->path;
1742		2039
		2040	cf::lock_wait "map_data:$path";#d#remove
1743	cf::lock_wait "map_find:$path";	2041	cf::lock_wait "map_find:$path";
1744		2042
1745	$cf::MAP{$path} || do {	2043	$cf::MAP{$path} || do {
		2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1746	my $guard = cf::lock_acquire "map_find:$path";	2045	my $guard2 = cf::lock_acquire "map_find:$path";
		2046
1747	my $map = new_from_path cf::map $path	2047	my $map = new_from_path cf::map $path
1748	or return;	2048	or return;
1749		2049
1750	$map->{last_save} = $cf::RUNTIME;	2050	$map->{last_save} = $cf::RUNTIME;
1751		2051
…		…
1753	or return;	2053	or return;
1754		2054
1755	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2055	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1756	# doing this can freeze the server in a sync job, obviously	2056	# doing this can freeze the server in a sync job, obviously
1757	#$cf::WAIT_FOR_TICK->wait;	2057	#$cf::WAIT_FOR_TICK->wait;
		2058	undef $guard2;
		2059	undef $guard1;
1758	$map->reset;	2060	$map->reset;
1759	undef $guard;
1760	return find $path;	2061	return find $path;
1761	}	2062	}
1762		2063
1763	$cf::MAP{$path} = $map	2064	$cf::MAP{$path} = $map
1764	}	2065	}
…		…
1773	local $self->{deny_reset} = 1; # loading can take a long time	2074	local $self->{deny_reset} = 1; # loading can take a long time
1774		2075
1775	my $path = $self->{path};	2076	my $path = $self->{path};
1776		2077
1777	{	2078	{
1778	my $guard = cf::lock_acquire "map_load:$path";	2079	my $guard = cf::lock_acquire "map_data:$path";
1779		2080
		2081	return unless $self->valid;
1780	return if $self->in_memory != cf::MAP_SWAPPED;	2082	return unless $self->in_memory == cf::MAP_SWAPPED;
1781		2083
1782	$self->in_memory (cf::MAP_LOADING);	2084	$self->in_memory (cf::MAP_LOADING);
1783		2085
1784	$self->alloc;	2086	$self->alloc;
1785		2087
1786	$self->pre_load;	2088	$self->pre_load;
1787	Coro::cede;	2089	cf::cede_to_tick;
1788		2090
		2091	my $f = new_from_file cf::object::thawer $self->{load_path};
		2092	$f->skip_block;
1789	$self->_load_objects ($self->{load_path}, 1)	2093	$self->_load_objects ($f)
1790	or return;	2094	or return;
1791		2095
1792	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2096	$self->post_load_original
1793	if delete $self->{load_original};	2097	if delete $self->{load_original};
1794		2098
1795	if (my $uniq = $self->uniq_path) {	2099	if (my $uniq = $self->uniq_path) {
1796	utf8::encode $uniq;	2100	utf8::encode $uniq;
1797	if (aio_open $uniq, O_RDONLY, 0) {	2101	unless (aio_stat $uniq) {
		2102	if (my $f = new_from_file cf::object::thawer $uniq) {
1798	$self->clear_unique_items;	2103	$self->clear_unique_items;
1799	$self->_load_objects ($uniq, 0);	2104	$self->_load_objects ($f);
		2105	$f->resolve_delayed_derefs;
		2106	}
1800	}	2107	}
1801	}	2108	}
1802		2109
1803	Coro::cede;	2110	$f->resolve_delayed_derefs;
		2111
		2112	cf::cede_to_tick;
1804	# now do the right thing for maps	2113	# now do the right thing for maps
1805	$self->link_multipart_objects;	2114	$self->link_multipart_objects;
1806	$self->difficulty ($self->estimate_difficulty)	2115	$self->difficulty ($self->estimate_difficulty)
1807	unless $self->difficulty;	2116	unless $self->difficulty;
1808	Coro::cede;	2117	cf::cede_to_tick;
1809		2118
1810	unless ($self->{deny_activate}) {	2119	unless ($self->{deny_activate}) {
1811	$self->decay_objects;	2120	$self->decay_objects;
1812	$self->fix_auto_apply;	2121	$self->fix_auto_apply;
1813	$self->update_buttons;	2122	$self->update_buttons;
1814	Coro::cede;	2123	cf::cede_to_tick;
1815	$self->set_darkness_map;	2124	$self->set_darkness_map;
1816	Coro::cede;	2125	cf::cede_to_tick;
1817	$self->activate;	2126	$self->activate;
1818	}	2127	}
1819		2128
		2129	$self->{last_save} = $cf::RUNTIME;
		2130	$self->last_access ($cf::RUNTIME);
		2131
1820	$self->in_memory (cf::MAP_IN_MEMORY);	2132	$self->in_memory (cf::MAP_ACTIVE);
1821	}	2133	}
1822		2134
1823	$self->post_load;	2135	$self->post_load;
1824	}	2136	}
1825		2137
…		…
1834		2146
1835	$self	2147	$self
1836	}	2148	}
1837		2149
1838	# find and load all maps in the 3x3 area around a map	2150	# find and load all maps in the 3x3 area around a map
1839	sub load_diag {	2151	sub load_neighbours {
1840	my ($map) = @_;	2152	my ($map) = @_;
1841		2153
1842	my @diag; # diagonal neighbours	2154	my @neigh; # diagonal neighbours
1843		2155
1844	for (0 .. 3) {	2156	for (0 .. 3) {
1845	my $neigh = $map->tile_path ($_)	2157	my $neigh = $map->tile_path ($_)
1846	or next;	2158	or next;
1847	$neigh = find $neigh, $map	2159	$neigh = find $neigh, $map
1848	or next;	2160	or next;
1849	$neigh->load;	2161	$neigh->load;
1850		2162
		2163	push @neigh,
1851	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2164	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1852	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2165	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1853	}	2166	}
1854		2167
1855	for (@diag) {	2168	for (grep defined $_->[0], @neigh) {
		2169	my ($path, $origin) = @$_;
1856	my $neigh = find @$_	2170	my $neigh = find $path, $origin
1857	or next;	2171	or next;
1858	$neigh->load;	2172	$neigh->load;
1859	}	2173	}
1860	}	2174	}
1861		2175
…		…
1866	}	2180	}
1867		2181
1868	sub do_load_sync {	2182	sub do_load_sync {
1869	my ($map) = @_;	2183	my ($map) = @_;
1870		2184
		2185	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2186	if $Coro::current == $Coro::main;
		2187
1871	cf::sync_job { $map->load };	2188	cf::sync_job { $map->load };
1872	}	2189	}
1873		2190
1874	our %MAP_PREFETCH;	2191	our %MAP_PREFETCH;
1875	our $MAP_PREFETCHER = undef;	2192	our $MAP_PREFETCHER = undef;
1876		2193
1877	sub find_async {	2194	sub find_async {
1878	my ($path, $origin) = @_;	2195	my ($path, $origin, $load) = @_;
1879		2196
1880	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
1881		2198
1882	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
1883	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1884	}	2201	}
1885		2202
1886	undef $MAP_PREFETCH{$path};	2203	$MAP_PREFETCH{$path} |= $load;
		2204
1887	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
		2206	$Coro::current->{desc} = "map prefetcher";
		2207
1888	while (%MAP_PREFETCH) {	2208	while (%MAP_PREFETCH) {
1889	for my $path (keys %MAP_PREFETCH) {	2209	while (my ($k, $v) = each %MAP_PREFETCH) {
1890	my $map = find $path	2210	if (my $map = find $k) {
1891	or next;
1892	$map->load;	2211	$map->load if $v;
		2212	}
1893		2213
1894	delete $MAP_PREFETCH{$path};	2214	delete $MAP_PREFETCH{$k};
1895	}	2215	}
1896	}	2216	}
1897	undef $MAP_PREFETCHER;	2217	undef $MAP_PREFETCHER;
1898	};	2218	};
1899	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
…		…
1902	}	2222	}
1903		2223
1904	sub save {	2224	sub save {
1905	my ($self) = @_;	2225	my ($self) = @_;
1906		2226
1907	my $lock = cf::lock_acquire "map_data:" . $self->path;	2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
1908		2228
1909	$self->{last_save} = $cf::RUNTIME;	2229	$self->{last_save} = $cf::RUNTIME;
1910		2230
1911	return unless $self->dirty;	2231	return unless $self->dirty;
1912		2232
…		…
1918	return if $self->{deny_save};	2238	return if $self->{deny_save};
1919		2239
1920	local $self->{last_access} = $self->last_access;#d#	2240	local $self->{last_access} = $self->last_access;#d#
1921		2241
1922	cf::async {	2242	cf::async {
		2243	$Coro::current->{desc} = "map player save";
1923	$_->contr->save for $self->players;	2244	$_->contr->save for $self->players;
1924	};	2245	};
		2246
		2247	cf::get_slot 0.02;
1925		2248
1926	if ($uniq) {	2249	if ($uniq) {
1927	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2250	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1928	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2251	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1929	} else {	2252	} else {
…		…
1935	my ($self) = @_;	2258	my ($self) = @_;
1936		2259
1937	# save first because save cedes	2260	# save first because save cedes
1938	$self->save;	2261	$self->save;
1939		2262
1940	my $lock = cf::lock_acquire "map_data:" . $self->path;	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
1941		2264
1942	return if $self->players;	2265	return if $self->players;
1943	return if $self->in_memory != cf::MAP_IN_MEMORY;	2266	return if $self->in_memory != cf::MAP_ACTIVE;
1944	return if $self->{deny_save};	2267	return if $self->{deny_save};
1945		2268
		2269	$self->in_memory (cf::MAP_SWAPPED);
		2270
		2271	$self->deactivate;
		2272	$_->clear_links_to ($self) for values %cf::MAP;
1946	$self->clear;	2273	$self->clear;
1947	$self->in_memory (cf::MAP_SWAPPED);
1948	}	2274	}
1949		2275
1950	sub reset_at {	2276	sub reset_at {
1951	my ($self) = @_;	2277	my ($self) = @_;
1952		2278
…		…
1984	if $uniq;	2310	if $uniq;
1985	}	2311	}
1986		2312
1987	delete $cf::MAP{$self->path};	2313	delete $cf::MAP{$self->path};
1988		2314
		2315	$self->deactivate;
		2316	$_->clear_links_to ($self) for values %cf::MAP;
1989	$self->clear;	2317	$self->clear;
1990
1991	$_->clear_links_to ($self) for values %cf::MAP;
1992		2318
1993	$self->unlink_save;	2319	$self->unlink_save;
1994	$self->destroy;	2320	$self->destroy;
1995	}	2321	}
1996		2322
1997	my $nuke_counter = "aaaa";	2323	my $nuke_counter = "aaaa";
1998		2324
1999	sub nuke {	2325	sub nuke {
2000	my ($self) = @_;	2326	my ($self) = @_;
2001		2327
		2328	{
		2329	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2330
2002	delete $cf::MAP{$self->path};	2331	delete $cf::MAP{$self->path};
2003		2332
2004	$self->unlink_save;	2333	$self->unlink_save;
2005		2334
2006	bless $self, "cf::map";	2335	bless $self, "cf::map";
2007	delete $self->{deny_reset};	2336	delete $self->{deny_reset};
2008	$self->{deny_save} = 1;	2337	$self->{deny_save} = 1;
2009	$self->reset_timeout (1);	2338	$self->reset_timeout (1);
2010	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2339	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2011		2340
2012	$cf::MAP{$self->path} = $self;	2341	$cf::MAP{$self->path} = $self;
		2342	}
2013		2343
2014	$self->reset; # polite request, might not happen	2344	$self->reset; # polite request, might not happen
2015	}	2345	}
2016		2346
2017	=item $maps = cf::map::tmp_maps	2347	=item $maps = cf::map::tmp_maps
…		…
2059		2389
2060	sub unique_maps() {	2390	sub unique_maps() {
2061	[	2391	[
2062	map {	2392	map {
2063	utf8::decode $_;	2393	utf8::decode $_;
2064	/\.map$/	2394	s/\.map$//; # TODO future compatibility hack
		2395	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2396	? ()
2065	? normalise $_	2397	: normalise $_
2066	: ()
2067	} @{ aio_readdir $UNIQUEDIR or [] }	2398	} @{ aio_readdir $UNIQUEDIR or [] }
2068	]	2399	]
2069	}	2400	}
2070		2401
2071	package cf;
2072
2073	=back	2402	=back
2074		2403
2075	=head3 cf::object	2404	=head3 cf::object
2076		2405
2077	=cut	2406	=cut
…		…
2080		2409
2081	=over 4	2410	=over 4
2082		2411
2083	=item $ob->inv_recursive	2412	=item $ob->inv_recursive
2084		2413
2085	Returns the inventory of the object _and_ their inventories, recursively.	2414	Returns the inventory of the object I<and> their inventories, recursively,
		2415	but I<not> the object itself.
2086		2416
2087	=cut	2417	=cut
2088		2418
2089	sub inv_recursive_;	2419	sub inv_recursive_;
2090	sub inv_recursive_ {	2420	sub inv_recursive_ {
…		…
2093		2423
2094	sub inv_recursive {	2424	sub inv_recursive {
2095	inv_recursive_ inv $_[0]	2425	inv_recursive_ inv $_[0]
2096	}	2426	}
2097		2427
		2428	=item $ref = $ob->ref
		2429
		2430	Creates and returns a persistent reference to an object that can be stored as a string.
		2431
		2432	=item $ob = cf::object::deref ($refstring)
		2433
		2434	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2435	even if the object actually exists. May block.
		2436
		2437	=cut
		2438
		2439	sub deref {
		2440	my ($ref) = @_;
		2441
		2442	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2443	my ($uuid, $name) = ($1, $2);
		2444	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2445	or return;
		2446	$pl->ob->uuid eq $uuid
		2447	or return;
		2448
		2449	$pl->ob
		2450	} else {
		2451	warn "$ref: cannot resolve object reference\n";
		2452	undef
		2453	}
		2454	}
		2455
2098	package cf;	2456	package cf;
2099		2457
2100	=back	2458	=back
2101		2459
2102	=head3 cf::object::player	2460	=head3 cf::object::player
…		…
2108	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2466	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2109	can be C<undef>. Does the right thing when the player is currently in a	2467	can be C<undef>. Does the right thing when the player is currently in a
2110	dialogue with the given NPC character.	2468	dialogue with the given NPC character.
2111		2469
2112	=cut	2470	=cut
		2471
		2472	our $SAY_CHANNEL = {
		2473	id => "say",
		2474	title => "Map",
		2475	reply => "say ",
		2476	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2477	};
		2478
		2479	our $CHAT_CHANNEL = {
		2480	id => "chat",
		2481	title => "Chat",
		2482	reply => "chat ",
		2483	tooltip => "Player chat and shouts, global to the server.",
		2484	};
2113		2485
2114	# rough implementation of a future "reply" method that works	2486	# rough implementation of a future "reply" method that works
2115	# with dialog boxes.	2487	# with dialog boxes.
2116	#TODO: the first argument must go, split into a $npc->reply_to ( method	2488	#TODO: the first argument must go, split into a $npc->reply_to ( method
2117	sub cf::object::player::reply($$$;$) {	2489	sub cf::object::player::reply($$$;$) {
…		…
2124		2496
2125	} else {	2497	} else {
2126	my $pl = $self->contr;	2498	my $pl = $self->contr;
2127		2499
2128	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2500	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2129	my $diag = $pl->{npc_dialog};	2501	my $dialog = $pl->{npc_dialog};
2130	$diag->{pl}->ext_reply (	2502	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2131	$diag->{id},
2132	msgtype => "reply",
2133	msg => $diag->{pl}->expand_cfpod ($msg),
2134	add_topics => []
2135	);
2136		2503
2137	} else {	2504	} else {
2138	$msg = $npc->name . " says: $msg" if $npc;	2505	$msg = $npc->name . " says: $msg" if $npc;
2139	$self->message ($msg, $flags);	2506	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2140	}	2507	}
2141	}	2508	}
		2509	}
		2510
		2511	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2512
		2513	=cut
		2514
		2515	sub cf::object::send_msg {
		2516	my $pl = shift->contr
		2517	or return;
		2518	$pl->send_msg (@_);
2142	}	2519	}
2143		2520
2144	=item $player_object->may ("access")	2521	=item $player_object->may ("access")
2145		2522
2146	Returns wether the given player is authorized to access resource "access"	2523	Returns wether the given player is authorized to access resource "access"
…		…
2225	# use -1 or undef as default coordinates, not 0, 0	2602	# use -1 or undef as default coordinates, not 0, 0
2226	($x, $y) = ($map->enter_x, $map->enter_y)	2603	($x, $y) = ($map->enter_x, $map->enter_y)
2227	if $x <=0 && $y <= 0;	2604	if $x <=0 && $y <= 0;
2228		2605
2229	$map->load;	2606	$map->load;
2230	$map->load_diag;	2607	$map->load_neighbours;
2231		2608
2232	return unless $self->contr->active;	2609	return unless $self->contr->active;
2233	$self->activate_recursive;	2610	$self->activate_recursive;
2234		2611
2235	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2612	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2236	$self->enter_map ($map, $x, $y);	2613	$self->enter_map ($map, $x, $y);
2237	}	2614	}
2238		2615
2239	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2616	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2240		2617
2241	Moves the player to the given map-path and coordinates by first freezing	2618	Moves the player to the given map-path and coordinates by first freezing
2242	her, loading and preparing them map, calling the provided $check callback	2619	her, loading and preparing them map, calling the provided $check callback
2243	that has to return the map if sucecssful, and then unfreezes the player on	2620	that has to return the map if sucecssful, and then unfreezes the player on
2244	the new (success) or old (failed) map position.	2621	the new (success) or old (failed) map position. In either case, $done will
		2622	be called at the end of this process.
		2623
		2624	Note that $check will be called with a potentially non-loaded map, so if
		2625	it needs a loaded map it has to call C<< ->load >>.
2245		2626
2246	=cut	2627	=cut
2247		2628
2248	our $GOTOGEN;	2629	our $GOTOGEN;
2249		2630
2250	sub cf::object::player::goto {	2631	sub cf::object::player::goto {
2251	my ($self, $path, $x, $y, $check) = @_;	2632	my ($self, $path, $x, $y, $check, $done) = @_;
2252		2633
2253	# do generation counting so two concurrent goto's will be executed in-order	2634	# do generation counting so two concurrent goto's will be executed in-order
2254	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2255		2636
2256	$self->enter_link;	2637	$self->enter_link;
2257		2638
2258	(async {	2639	(async {
		2640	$Coro::current->{desc} = "player::goto $path $x $y";
		2641
		2642	# *tag paths override both path and x|y
		2643	if ($path =~ /^\*(.*)$/) {
		2644	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2645	my $ob = $obs[rand @obs];
		2646
		2647	# see if we actually can go there
		2648	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2649	$ob = $obs[rand @obs];
		2650	} else {
		2651	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2652	}
		2653	# else put us there anyways for now #d#
		2654
		2655	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2656	} else {
		2657	($path, $x, $y) = (undef, undef, undef);
		2658	}
		2659	}
		2660
2259	my $map = eval {	2661	my $map = eval {
2260	my $map = cf::map::find $path;	2662	my $map = defined $path ? cf::map::find $path : undef;
2261		2663
2262	if ($map) {	2664	if ($map) {
2263	$map = $map->customise_for ($self);	2665	$map = $map->customise_for ($self);
2264	$map = $check->($map) if $check && $map;	2666	$map = $check->($map) if $check && $map;
2265	} else {	2667	} else {
2266	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2668	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2267	}	2669	}
2268		2670
2269	$map	2671	$map
2270	};	2672	};
2271		2673
…		…
2276		2678
2277	if ($gen == $self->{_goto_generation}) {	2679	if ($gen == $self->{_goto_generation}) {
2278	delete $self->{_goto_generation};	2680	delete $self->{_goto_generation};
2279	$self->leave_link ($map, $x, $y);	2681	$self->leave_link ($map, $x, $y);
2280	}	2682	}
		2683
		2684	$done->() if $done;
2281	})->prio (1);	2685	})->prio (1);
2282	}	2686	}
2283		2687
2284	=item $player_object->enter_exit ($exit_object)	2688	=item $player_object->enter_exit ($exit_object)
2285		2689
…		…
2305	}	2709	}
2306		2710
2307	sub prepare_random_map {	2711	sub prepare_random_map {
2308	my ($exit) = @_;	2712	my ($exit) = @_;
2309		2713
2310	my $guard = cf::lock_acquire "exit_prepare:$exit";
2311
2312	# all this does is basically replace the /! path by	2714	# all this does is basically replace the /! path by
2313	# a new random map path (?random/...) with a seed	2715	# a new random map path (?random/...) with a seed
2314	# that depends on the exit object	2716	# that depends on the exit object
2315		2717
2316	my $rmp = parse_random_map_params $exit->msg;	2718	my $rmp = parse_random_map_params $exit->msg;
…		…
2318	if ($exit->map) {	2720	if ($exit->map) {
2319	$rmp->{region} = $exit->region->name;	2721	$rmp->{region} = $exit->region->name;
2320	$rmp->{origin_map} = $exit->map->path;	2722	$rmp->{origin_map} = $exit->map->path;
2321	$rmp->{origin_x} = $exit->x;	2723	$rmp->{origin_x} = $exit->x;
2322	$rmp->{origin_y} = $exit->y;	2724	$rmp->{origin_y} = $exit->y;
		2725
		2726	$exit->map->touch;
2323	}	2727	}
2324		2728
2325	$rmp->{random_seed} ||= $exit->random_seed;	2729	$rmp->{random_seed} ||= $exit->random_seed;
2326		2730
2327	my $data = cf::to_json $rmp;	2731	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2328	my $md5 = Digest::MD5::md5_hex $data;	2732	my $md5 = Digest::MD5::md5_hex $data;
2329	my $meta = "$RANDOMDIR/$md5.meta";	2733	my $meta = "$RANDOMDIR/$md5.meta";
2330		2734
2331	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2735	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2332	aio_write $fh, 0, (length $data), $data, 0;	2736	aio_write $fh, 0, (length $data), $data, 0;
2333	undef $fh;	2737	undef $fh;
2334	aio_rename "$meta~", $meta;	2738	aio_rename "$meta~", $meta;
2335		2739
		2740	my $slaying = "?random/$md5";
		2741
		2742	if ($exit->valid) {
2336	$exit->slaying ("?random/$md5");	2743	$exit->slaying ("?random/$md5");
2337	$exit->msg (undef);	2744	$exit->msg (undef);
		2745	}
2338	}	2746	}
2339	}	2747	}
2340		2748
2341	sub cf::object::player::enter_exit {	2749	sub cf::object::player::enter_exit {
2342	my ($self, $exit) = @_;	2750	my ($self, $exit) = @_;
2343		2751
2344	return unless $self->type == cf::PLAYER;	2752	return unless $self->type == cf::PLAYER;
2345		2753
2346	if ($exit->slaying eq "/!") {
2347	#TODO: this should de-fi-ni-te-ly not be a sync-job
2348	# the problem is that $exit might not survive long enough
2349	# so it needs to be done right now, right here
2350	cf::sync_job { prepare_random_map $exit };
2351	}
2352
2353	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2354	my $hp = $exit->stats->hp;
2355	my $sp = $exit->stats->sp;
2356
2357	$self->enter_link;	2754	$self->enter_link;
2358		2755
2359	(async {	2756	(async {
2360	$self->deactivate_recursive; # just to be sure	2757	$Coro::current->{desc} = "enter_exit";
		2758
2361	unless (eval {	2759	unless (eval {
		2760	$self->deactivate_recursive; # just to be sure
		2761
		2762	# random map handling
		2763	{
		2764	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2765
		2766	prepare_random_map $exit
		2767	if $exit->slaying eq "/!";
		2768	}
		2769
		2770	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2771	my $x = $exit->stats->hp;
		2772	my $y = $exit->stats->sp;
		2773
2362	$self->goto ($slaying, $hp, $sp);	2774	$self->goto ($map, $x, $y);
2363		2775
		2776	# if exit is damned, update players death & WoR home-position
		2777	$self->contr->savebed ($map, $x, $y)
		2778	if $exit->flag (cf::FLAG_DAMNED);
		2779
2364	1;	2780	1
2365	}) {	2781	}) {
2366	$self->message ("Something went wrong deep within the crossfire server. "	2782	$self->message ("Something went wrong deep within the crossfire server. "
2367	. "I'll try to bring you back to the map you were before. "	2783	. "I'll try to bring you back to the map you were before. "
2368	. "Please report this to the dungeon master!",	2784	. "Please report this to the dungeon master!",
2369	cf::NDI_UNIQUE | cf::NDI_RED);	2785	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2390		2806
2391	utf8::encode $text;	2807	utf8::encode $text;
2392	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2808	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2393	}	2809	}
2394		2810
2395	=item $client->send_msg ($color, $type, $msg, [extra...])	2811	=item $client->send_msg ($channel, $msg, $color, [extra...])
2396		2812
2397	Send a drawinfo or msg packet to the client, formatting the msg for the	2813	Send a drawinfo or msg packet to the client, formatting the msg for the
2398	client if neccessary. C<$type> should be a string identifying the type of	2814	client if neccessary. C<$type> should be a string identifying the type of
2399	the message, with C<log> being the default. If C<$color> is negative, suppress	2815	the message, with C<log> being the default. If C<$color> is negative, suppress
2400	the message unless the client supports the msg packet.	2816	the message unless the client supports the msg packet.
2401		2817
2402	=cut	2818	=cut
2403		2819
		2820	# non-persistent channels (usually the info channel)
		2821	our %CHANNEL = (
		2822	"c/identify" => {
		2823	id => "infobox",
		2824	title => "Identify",
		2825	reply => undef,
		2826	tooltip => "Items recently identified",
		2827	},
		2828	"c/examine" => {
		2829	id => "infobox",
		2830	title => "Examine",
		2831	reply => undef,
		2832	tooltip => "Signs and other items you examined",
		2833	},
		2834	"c/book" => {
		2835	id => "infobox",
		2836	title => "Book",
		2837	reply => undef,
		2838	tooltip => "The contents of a note or book",
		2839	},
		2840	"c/lookat" => {
		2841	id => "infobox",
		2842	title => "Look",
		2843	reply => undef,
		2844	tooltip => "What you saw there",
		2845	},
		2846	"c/who" => {
		2847	id => "infobox",
		2848	title => "Players",
		2849	reply => undef,
		2850	tooltip => "Shows players who are currently online",
		2851	},
		2852	"c/body" => {
		2853	id => "infobox",
		2854	title => "Body Parts",
		2855	reply => undef,
		2856	tooltip => "Shows which body parts you posess and are available",
		2857	},
		2858	"c/uptime" => {
		2859	id => "infobox",
		2860	title => "Uptime",
		2861	reply => undef,
		2862	tooltip => "How long the server has been running since last restart",
		2863	},
		2864	"c/mapinfo" => {
		2865	id => "infobox",
		2866	title => "Map Info",
		2867	reply => undef,
		2868	tooltip => "Information related to the maps",
		2869	},
		2870	"c/party" => {
		2871	id => "party",
		2872	title => "Party",
		2873	reply => "gsay ",
		2874	tooltip => "Messages and chat related to your party",
		2875	},
		2876	);
		2877
2404	sub cf::client::send_msg {	2878	sub cf::client::send_msg {
2405	my ($self, $color, $type, $msg, @extra) = @_;	2879	my ($self, $channel, $msg, $color, @extra) = @_;
2406		2880
2407	$msg = $self->pl->expand_cfpod ($msg);	2881	$msg = $self->pl->expand_cfpod ($msg);
2408		2882
		2883	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2884
		2885	# check predefined channels, for the benefit of C
		2886	if ($CHANNEL{$channel}) {
		2887	$channel = $CHANNEL{$channel};
		2888
		2889	$self->ext_msg (channel_info => $channel)
		2890	if $self->can_msg;
		2891
		2892	$channel = $channel->{id};
		2893
		2894	} elsif (ref $channel) {
		2895	# send meta info to client, if not yet sent
		2896	unless (exists $self->{channel}{$channel->{id}}) {
		2897	$self->{channel}{$channel->{id}} = $channel;
		2898	$self->ext_msg (channel_info => $channel)
		2899	if $self->can_msg;
		2900	}
		2901
		2902	$channel = $channel->{id};
		2903	}
		2904
		2905	return unless @extra || length $msg;
		2906
2409	if ($self->can_msg) {	2907	if ($self->can_msg) {
		2908	# default colour, mask it out
		2909	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2910	if $color & cf::NDI_DEF;
		2911
2410	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2912	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2913	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2411	} else {	2914	} else {
2412	# replace some tags by gcfclient-compatible ones
2413	for ($msg) {
2414	1 while
2415	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2416	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2417	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2418	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2419	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2420	}
2421
2422	if ($color >= 0) {	2915	if ($color >= 0) {
		2916	# replace some tags by gcfclient-compatible ones
		2917	for ($msg) {
		2918	1 while
		2919	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2920	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2921	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2922	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2923	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2924	}
		2925
		2926	$color &= cf::NDI_COLOR_MASK;
		2927
		2928	utf8::encode $msg;
		2929
2423	if (0 && $msg =~ /\[/) {	2930	if (0 && $msg =~ /\[/) {
		2931	# COMMAND/INFO
2424	$self->send_packet ("drawextinfo $color 4 0 $msg")	2932	$self->send_packet ("drawextinfo $color 10 8 $msg")
2425	} else {	2933	} else {
2426	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2934	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2427	$self->send_packet ("drawinfo $color $msg")	2935	$self->send_packet ("drawinfo $color $msg")
2428	}	2936	}
2429	}	2937	}
2430	}	2938	}
2431	}	2939	}
2432		2940
2433	=item $client->ext_event ($type, %msg)	2941	=item $client->ext_msg ($type, @msg)
2434		2942
2435	Sends an ext event to the client.	2943	Sends an ext event to the client.
2436		2944
2437	=cut	2945	=cut
2438		2946
2439	sub cf::client::ext_event($$%) {	2947	sub cf::client::ext_msg($$@) {
2440	my ($self, $type, %msg) = @_;	2948	my ($self, $type, @msg) = @_;
2441		2949
		2950	if ($self->extcmd == 2) {
		2951	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2952	} elsif ($self->extcmd == 1) { # TODO: remove
2442	$msg{msgtype} = "event_$type";	2953	push @msg, msgtype => "event_$type";
2443	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2954	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2955	}
		2956	}
		2957
		2958	=item $client->ext_reply ($msgid, @msg)
		2959
		2960	Sends an ext reply to the client.
		2961
		2962	=cut
		2963
		2964	sub cf::client::ext_reply($$@) {
		2965	my ($self, $id, @msg) = @_;
		2966
		2967	if ($self->extcmd == 2) {
		2968	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2969	} elsif ($self->extcmd == 1) {
		2970	#TODO: version 1, remove
		2971	unshift @msg, msgtype => "reply", msgid => $id;
		2972	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2973	}
2444	}	2974	}
2445		2975
2446	=item $success = $client->query ($flags, "text", \&cb)	2976	=item $success = $client->query ($flags, "text", \&cb)
2447		2977
2448	Queues a query to the client, calling the given callback with	2978	Queues a query to the client, calling the given callback with
…		…
2503	my ($ns, $buf) = @_;	3033	my ($ns, $buf) = @_;
2504		3034
2505	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3035	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2506		3036
2507	if (ref $msg) {	3037	if (ref $msg) {
		3038	my ($type, $reply, @payload) =
		3039	"ARRAY" eq ref $msg
		3040	? @$msg
		3041	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3042
		3043	my @reply;
		3044
2508	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3045	if (my $cb = $EXTICMD{$type}) {
2509	if (my %reply = $cb->($ns, $msg)) {	3046	@reply = $cb->($ns, @payload);
2510	$reply{msgid} = $msg->{msgid};
2511	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2512	}
2513	}	3047	}
		3048
		3049	$ns->ext_reply ($reply, @reply)
		3050	if $reply;
		3051
2514	} else {	3052	} else {
2515	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3053	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2516	}	3054	}
2517		3055
2518	cf::override;	3056	cf::override;
…		…
2565	our $safe = new Safe "safe";	3103	our $safe = new Safe "safe";
2566	our $safe_hole = new Safe::Hole;	3104	our $safe_hole = new Safe::Hole;
2567		3105
2568	$SIG{FPE} = 'IGNORE';	3106	$SIG{FPE} = 'IGNORE';
2569		3107
2570	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3108	$safe->permit_only (Opcode::opset qw(
		3109	:base_core :base_mem :base_orig :base_math
		3110	grepstart grepwhile mapstart mapwhile
		3111	sort time
		3112	));
2571		3113
2572	# here we export the classes and methods available to script code	3114	# here we export the classes and methods available to script code
2573		3115
2574	=pod	3116	=pod
2575		3117
2576	The following functions and methods are available within a safe environment:	3118	The following functions and methods are available within a safe environment:
2577		3119
2578	cf::object contr pay_amount pay_player map	3120	cf::object
		3121	contr pay_amount pay_player map x y force_find force_add destroy
		3122	insert remove name archname title slaying race decrease split
		3123
2579	cf::object::player player	3124	cf::object::player
2580	cf::player peaceful	3125	player
2581	cf::map trigger	3126
		3127	cf::player
		3128	peaceful
		3129
		3130	cf::map
		3131	trigger
2582		3132
2583	=cut	3133	=cut
2584		3134
2585	for (	3135	for (
2586	["cf::object" => qw(contr pay_amount pay_player map)],	3136	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3137	insert remove inv nrof name archname title slaying race
		3138	decrease split destroy change_exp)],
2587	["cf::object::player" => qw(player)],	3139	["cf::object::player" => qw(player)],
2588	["cf::player" => qw(peaceful)],	3140	["cf::player" => qw(peaceful)],
2589	["cf::map" => qw(trigger)],	3141	["cf::map" => qw(trigger)],
2590	) {	3142	) {
2591	no strict 'refs';	3143	no strict 'refs';
…		…
2667	# the server's init and main functions	3219	# the server's init and main functions
2668		3220
2669	sub load_facedata($) {	3221	sub load_facedata($) {
2670	my ($path) = @_;	3222	my ($path) = @_;
2671		3223
		3224	# HACK to clear player env face cache, we need some signal framework
		3225	# for this (global event?)
		3226	%ext::player_env::MUSIC_FACE_CACHE = ();
		3227
		3228	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3229
2672	warn "loading facedata from $path\n";	3230	warn "loading facedata from $path\n";
2673		3231
2674	my $facedata;	3232	my $facedata;
2675	0 < aio_load $path, $facedata	3233	0 < aio_load $path, $facedata
2676	or die "$path: $!";	3234	or die "$path: $!";
…		…
2678	$facedata = Coro::Storable::thaw $facedata;	3236	$facedata = Coro::Storable::thaw $facedata;
2679		3237
2680	$facedata->{version} == 2	3238	$facedata->{version} == 2
2681	or cf::cleanup "$path: version mismatch, cannot proceed.";	3239	or cf::cleanup "$path: version mismatch, cannot proceed.";
2682		3240
		3241	# patch in the exptable
		3242	$facedata->{resource}{"res/exp_table"} = {
		3243	type => FT_RSRC,
		3244	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3245	};
		3246	cf::cede_to_tick;
		3247
2683	{	3248	{
2684	my $faces = $facedata->{faceinfo};	3249	my $faces = $facedata->{faceinfo};
2685		3250
2686	while (my ($face, $info) = each %$faces) {	3251	while (my ($face, $info) = each %$faces) {
2687	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3252	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3253
2688	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3254	cf::face::set_visibility $idx, $info->{visibility};
		3255	cf::face::set_magicmap $idx, $info->{magicmap};
2689	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3256	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2690	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3257	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2691	Coro::cede;	3258
		3259	cf::cede_to_tick;
2692	}	3260	}
2693		3261
2694	while (my ($face, $info) = each %$faces) {	3262	while (my ($face, $info) = each %$faces) {
2695	next unless $info->{smooth};	3263	next unless $info->{smooth};
		3264
2696	my $idx = cf::face::find $face	3265	my $idx = cf::face::find $face
2697	or next;	3266	or next;
		3267
2698	if (my $smooth = cf::face::find $info->{smooth}) {	3268	if (my $smooth = cf::face::find $info->{smooth}) {
		3269	cf::face::set_smooth $idx, $smooth;
2699	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3270	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2700	} else {	3271	} else {
2701	warn "smooth face '$info->{smooth}' not found for face '$face'";	3272	warn "smooth face '$info->{smooth}' not found for face '$face'";
2702	}	3273	}
2703	Coro::cede;	3274
		3275	cf::cede_to_tick;
2704	}	3276	}
2705	}	3277	}
2706		3278
2707	{	3279	{
2708	my $anims = $facedata->{animinfo};	3280	my $anims = $facedata->{animinfo};
2709		3281
2710	while (my ($anim, $info) = each %$anims) {	3282	while (my ($anim, $info) = each %$anims) {
2711	cf::anim::set $anim, $info->{frames}, $info->{facings};	3283	cf::anim::set $anim, $info->{frames}, $info->{facings};
2712	Coro::cede;	3284	cf::cede_to_tick;
2713	}	3285	}
2714		3286
2715	cf::anim::invalidate_all; # d'oh	3287	cf::anim::invalidate_all; # d'oh
2716	}	3288	}
2717		3289
		3290	{
		3291	# TODO: for gcfclient pleasure, we should give resources
		3292	# that gcfclient doesn't grok a >10000 face index.
		3293	my $res = $facedata->{resource};
		3294
		3295	while (my ($name, $info) = each %$res) {
		3296	if (defined $info->{type}) {
		3297	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3298	my $data;
		3299
		3300	if ($info->{type} & 1) {
		3301	# prepend meta info
		3302
		3303	my $meta = $enc->encode ({
		3304	name => $name,
		3305	%{ $info->{meta} || {} },
		3306	});
		3307
		3308	$data = pack "(w/a*)*", $meta, $info->{data};
		3309	} else {
		3310	$data = $info->{data};
		3311	}
		3312
		3313	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3314	cf::face::set_type $idx, $info->{type};
		3315	} else {
		3316	$RESOURCE{$name} = $info;
		3317	}
		3318
		3319	cf::cede_to_tick;
		3320	}
		3321	}
		3322
		3323	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3324
2718	1	3325	1
2719	}	3326	}
2720		3327
		3328	cf::global->attach (on_resource_update => sub {
		3329	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3330	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3331
		3332	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3333	my $sound = $soundconf->{compat}[$_]
		3334	or next;
		3335
		3336	my $face = cf::face::find "sound/$sound->[1]";
		3337	cf::sound::set $sound->[0] => $face;
		3338	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3339	}
		3340
		3341	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3342	my $face = cf::face::find "sound/$v";
		3343	cf::sound::set $k => $face;
		3344	}
		3345	}
		3346	});
		3347
		3348	register_exticmd fx_want => sub {
		3349	my ($ns, $want) = @_;
		3350
		3351	while (my ($k, $v) = each %$want) {
		3352	$ns->fx_want ($k, $v);
		3353	}
		3354	};
		3355
		3356	sub load_resource_file($) {
		3357	my $guard = lock_acquire "load_resource_file";
		3358
		3359	my $status = load_resource_file_ $_[0];
		3360	get_slot 0.1, 100;
		3361	cf::arch::commit_load;
		3362
		3363	$status
		3364	}
		3365
2721	sub reload_regions {	3366	sub reload_regions {
		3367	# HACK to clear player env face cache, we need some signal framework
		3368	# for this (global event?)
		3369	%ext::player_env::MUSIC_FACE_CACHE = ();
		3370
2722	load_resource_file "$MAPDIR/regions"	3371	load_resource_file "$MAPDIR/regions"
2723	or die "unable to load regions file\n";	3372	or die "unable to load regions file\n";
		3373
		3374	for (cf::region::list) {
		3375	$_->{match} = qr/$_->{match}/
		3376	if exists $_->{match};
		3377	}
2724	}	3378	}
2725		3379
2726	sub reload_facedata {	3380	sub reload_facedata {
2727	load_facedata "$DATADIR/facedata"	3381	load_facedata "$DATADIR/facedata"
2728	or die "unable to load facedata\n";	3382	or die "unable to load facedata\n";
2729	}	3383	}
2730		3384
2731	sub reload_archetypes {	3385	sub reload_archetypes {
2732	load_resource_file "$DATADIR/archetypes"	3386	load_resource_file "$DATADIR/archetypes"
2733	or die "unable to load archetypes\n";	3387	or die "unable to load archetypes\n";
2734	#d# NEED to laod twice to resolve forward references
2735	# this really needs to be done in an extra post-pass
2736	# (which needs to be synchronous, so solve it differently)
2737	load_resource_file "$DATADIR/archetypes"
2738	or die "unable to load archetypes\n";
2739	}	3388	}
2740		3389
2741	sub reload_treasures {	3390	sub reload_treasures {
2742	load_resource_file "$DATADIR/treasures"	3391	load_resource_file "$DATADIR/treasures"
2743	or die "unable to load treasurelists\n";	3392	or die "unable to load treasurelists\n";
2744	}	3393	}
2745		3394
2746	sub reload_resources {	3395	sub reload_resources {
2747	warn "reloading resource files...\n";	3396	warn "reloading resource files...\n";
2748		3397
		3398	reload_facedata;
		3399	reload_archetypes;
2749	reload_regions;	3400	reload_regions;
2750	reload_facedata;
2751	#reload_archetypes;#d#
2752	reload_archetypes;
2753	reload_treasures;	3401	reload_treasures;
2754		3402
2755	warn "finished reloading resource files\n";	3403	warn "finished reloading resource files\n";
2756	}	3404	}
2757		3405
2758	sub init {	3406	sub init {
		3407	my $guard = freeze_mainloop;
		3408
		3409	evthread_start IO::AIO::poll_fileno;
		3410
2759	reload_resources;	3411	reload_resources;
2760	}	3412	}
2761		3413
2762	sub cfg_load {	3414	sub reload_config {
2763	open my $fh, "<:utf8", "$CONFDIR/config"	3415	open my $fh, "<:utf8", "$CONFDIR/config"
2764	or return;	3416	or return;
2765		3417
2766	local $/;	3418	local $/;
2767	*CFG = YAML::Syck::Load <$fh>;	3419	*CFG = YAML::Load <$fh>;
2768		3420
2769	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3421	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2770		3422
2771	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3423	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2772	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3424	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2783	sub main {	3435	sub main {
2784	# we must not ever block the main coroutine	3436	# we must not ever block the main coroutine
2785	local $Coro::idle = sub {	3437	local $Coro::idle = sub {
2786	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3438	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2787	(async {	3439	(async {
2788	Event::one_event;	3440	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3441	EV::loop EV::LOOP_ONESHOT;
2789	})->prio (Coro::PRIO_MAX);	3442	})->prio (Coro::PRIO_MAX);
2790	};	3443	};
2791		3444
2792	cfg_load;	3445	{
		3446	my $guard = freeze_mainloop;
		3447	reload_config;
2793	db_init;	3448	db_init;
2794	load_extensions;	3449	load_extensions;
2795		3450
2796	$TICK_WATCHER->start;	3451	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3452	}
		3453
2797	Event::loop;	3454	EV::loop;
2798	}	3455	}
2799		3456
2800	#############################################################################	3457	#############################################################################
2801	# initialisation and cleanup	3458	# initialisation and cleanup
2802		3459
2803	# install some emergency cleanup handlers	3460	# install some emergency cleanup handlers
2804	BEGIN {	3461	BEGIN {
		3462	our %SIGWATCHER = ();
2805	for my $signal (qw(INT HUP TERM)) {	3463	for my $signal (qw(INT HUP TERM)) {
2806	Event->signal (	3464	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2807	reentrant => 0,
2808	data => WF_AUTOCANCEL,
2809	signal => $signal,
2810	prio => 0,
2811	cb => sub {
2812	cf::cleanup "SIG$signal";	3465	cf::cleanup "SIG$signal";
2813	},
2814	);	3466	};
2815	}	3467	}
2816	}	3468	}
2817		3469
2818	sub write_runtime {	3470	sub write_runtime_sync {
2819	my $runtime = "$LOCALDIR/runtime";	3471	my $runtime = "$LOCALDIR/runtime";
2820		3472
2821	# first touch the runtime file to show we are still running:	3473	# first touch the runtime file to show we are still running:
2822	# the fsync below can take a very very long time.	3474	# the fsync below can take a very very long time.
2823		3475
…		…
2849	and return;	3501	and return;
2850		3502
2851	warn "runtime file written.\n";	3503	warn "runtime file written.\n";
2852		3504
2853	1	3505	1
		3506	}
		3507
		3508	our $uuid_lock;
		3509	our $uuid_skip;
		3510
		3511	sub write_uuid_sync($) {
		3512	$uuid_skip ||= $_[0];
		3513
		3514	return if $uuid_lock;
		3515	local $uuid_lock = 1;
		3516
		3517	my $uuid = "$LOCALDIR/uuid";
		3518
		3519	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3520	or return;
		3521
		3522	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3523	$uuid_skip = 0;
		3524
		3525	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3526	and return;
		3527
		3528	# always fsync - this file is important
		3529	aio_fsync $fh
		3530	and return;
		3531
		3532	close $fh
		3533	or return;
		3534
		3535	aio_rename "$uuid~", $uuid
		3536	and return;
		3537
		3538	warn "uuid file written ($value).\n";
		3539
		3540	1
		3541
		3542	}
		3543
		3544	sub write_uuid($$) {
		3545	my ($skip, $sync) = @_;
		3546
		3547	$sync ? write_uuid_sync $skip
		3548	: async { write_uuid_sync $skip };
2854	}	3549	}
2855		3550
2856	sub emergency_save() {	3551	sub emergency_save() {
2857	my $freeze_guard = cf::freeze_mainloop;	3552	my $freeze_guard = cf::freeze_mainloop;
2858		3553
…		…
2864	# and maps saved/destroyed asynchronously.	3559	# and maps saved/destroyed asynchronously.
2865	warn "begin emergency player save\n";	3560	warn "begin emergency player save\n";
2866	for my $login (keys %cf::PLAYER) {	3561	for my $login (keys %cf::PLAYER) {
2867	my $pl = $cf::PLAYER{$login} or next;	3562	my $pl = $cf::PLAYER{$login} or next;
2868	$pl->valid or next;	3563	$pl->valid or next;
		3564	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2869	$pl->save;	3565	$pl->save;
2870	}	3566	}
2871	warn "end emergency player save\n";	3567	warn "end emergency player save\n";
2872		3568
2873	warn "begin emergency map save\n";	3569	warn "begin emergency map save\n";
…		…
2879	warn "end emergency map save\n";	3575	warn "end emergency map save\n";
2880		3576
2881	warn "begin emergency database checkpoint\n";	3577	warn "begin emergency database checkpoint\n";
2882	BDB::db_env_txn_checkpoint $DB_ENV;	3578	BDB::db_env_txn_checkpoint $DB_ENV;
2883	warn "end emergency database checkpoint\n";	3579	warn "end emergency database checkpoint\n";
		3580
		3581	warn "begin write uuid\n";
		3582	write_uuid_sync 1;
		3583	warn "end write uuid\n";
2884	};	3584	};
2885		3585
2886	warn "leave emergency perl save\n";	3586	warn "leave emergency perl save\n";
2887	}	3587	}
2888		3588
…		…
2890	my ($make_core) = @_;	3590	my ($make_core) = @_;
2891		3591
2892	warn Carp::longmess "post_cleanup backtrace"	3592	warn Carp::longmess "post_cleanup backtrace"
2893	if $make_core;	3593	if $make_core;
2894	}	3594	}
		3595
		3596	# a safer delete_package, copied from Symbol
		3597	sub clear_package($) {
		3598	my $pkg = shift;
		3599
		3600	# expand to full symbol table name if needed
		3601	unless ($pkg =~ /^main::.*::$/) {
		3602	$pkg = "main$pkg" if $pkg =~ /^::/;
		3603	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3604	$pkg .= '::' unless $pkg =~ /::$/;
		3605	}
		3606
		3607	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3608	my $stem_symtab = *{$stem}{HASH};
		3609
		3610	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3611	or return;
		3612
		3613	# clear all symbols
		3614	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3615	for my $name (keys %$leaf_symtab) {
		3616	_gv_clear *{"$pkg$name"};
		3617	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3618	}
		3619	warn "cleared package #$pkg\n";#d#
		3620	}
		3621
		3622	our $RELOAD; # how many times to reload
2895		3623
2896	sub do_reload_perl() {	3624	sub do_reload_perl() {
2897	# can/must only be called in main	3625	# can/must only be called in main
2898	if ($Coro::current != $Coro::main) {	3626	if ($Coro::current != $Coro::main) {
2899	warn "can only reload from main coroutine";	3627	warn "can only reload from main coroutine";
2900	return;	3628	return;
2901	}	3629	}
2902		3630
		3631	return if $RELOAD++;
		3632
		3633	while ($RELOAD) {
2903	warn "reloading...";	3634	warn "reloading...";
2904		3635
2905	warn "entering sync_job";	3636	warn "entering sync_job";
2906		3637
2907	cf::sync_job {	3638	cf::sync_job {
2908	cf::write_runtime; # external watchdog should not bark	3639	cf::write_runtime_sync; # external watchdog should not bark
2909	cf::emergency_save;	3640	cf::emergency_save;
2910	cf::write_runtime; # external watchdog should not bark	3641	cf::write_runtime_sync; # external watchdog should not bark
2911		3642
2912	warn "syncing database to disk";	3643	warn "syncing database to disk";
2913	BDB::db_env_txn_checkpoint $DB_ENV;	3644	BDB::db_env_txn_checkpoint $DB_ENV;
2914		3645
2915	# if anything goes wrong in here, we should simply crash as we already saved	3646	# if anything goes wrong in here, we should simply crash as we already saved
2916		3647
2917	warn "cancelling all WF_AUTOCANCEL watchers";
2918	for (Event::all_watchers) {
2919	$_->cancel if $_->data & WF_AUTOCANCEL;
2920	}
2921
2922	warn "flushing outstanding aio requests";	3648	warn "flushing outstanding aio requests";
2923	for (;;) {
2924	BDB::flush;
2925	IO::AIO::flush;
2926	Coro::cede;
2927	last unless IO::AIO::nreqs || BDB::nreqs;	3649	while (IO::AIO::nreqs || BDB::nreqs) {
2928	warn "iterate...";	3650	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2929	}
2930
2931	++$RELOAD;
2932
2933	warn "cancelling all extension coros";
2934	$_->cancel for values %EXT_CORO;
2935	%EXT_CORO = ();
2936
2937	warn "removing commands";
2938	%COMMAND = ();
2939
2940	warn "removing ext/exti commands";
2941	%EXTCMD = ();
2942	%EXTICMD = ();
2943
2944	warn "unloading/nuking all extensions";
2945	for my $pkg (@EXTS) {
2946	warn "... unloading $pkg";
2947
2948	if (my $cb = $pkg->can ("unload")) {
2949	eval {
2950	$cb->($pkg);
2951	1
2952	} or warn "$pkg unloaded, but with errors: $@";
2953	}	3651	}
2954		3652
2955	warn "... nuking $pkg";	3653	warn "cancelling all extension coros";
2956	Symbol::delete_package $pkg;	3654	$_->cancel for values %EXT_CORO;
2957	}	3655	%EXT_CORO = ();
2958		3656
2959	warn "unloading all perl modules loaded from $LIBDIR";	3657	warn "removing commands";
2960	while (my ($k, $v) = each %INC) {	3658	%COMMAND = ();
2961	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2962		3659
		3660	warn "removing ext/exti commands";
		3661	%EXTCMD = ();
		3662	%EXTICMD = ();
		3663
		3664	warn "unloading/nuking all extensions";
		3665	for my $pkg (@EXTS) {
2963	warn "... unloading $k";	3666	warn "... unloading $pkg";
2964	delete $INC{$k};
2965		3667
2966	$k =~ s/\.pm$//;
2967	$k =~ s/\//::/g;
2968
2969	if (my $cb = $k->can ("unload_module")) {	3668	if (my $cb = $pkg->can ("unload")) {
		3669	eval {
2970	$cb->();	3670	$cb->($pkg);
		3671	1
		3672	} or warn "$pkg unloaded, but with errors: $@";
		3673	}
		3674
		3675	warn "... clearing $pkg";
		3676	clear_package $pkg;
2971	}	3677	}
2972		3678
2973	Symbol::delete_package $k;	3679	warn "unloading all perl modules loaded from $LIBDIR";
		3680	while (my ($k, $v) = each %INC) {
		3681	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3682
		3683	warn "... unloading $k";
		3684	delete $INC{$k};
		3685
		3686	$k =~ s/\.pm$//;
		3687	$k =~ s/\//::/g;
		3688
		3689	if (my $cb = $k->can ("unload_module")) {
		3690	$cb->();
		3691	}
		3692
		3693	clear_package $k;
2974	}	3694	}
2975		3695
2976	warn "getting rid of safe::, as good as possible";	3696	warn "getting rid of safe::, as good as possible";
2977	Symbol::delete_package "safe::$_"	3697	clear_package "safe::$_"
2978	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3698	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2979		3699
2980	warn "unloading cf.pm \"a bit\"";	3700	warn "unloading cf.pm \"a bit\"";
2981	delete $INC{"cf.pm"};	3701	delete $INC{"cf.pm"};
2982	delete $INC{"cf/pod.pm"};	3702	delete $INC{"cf/pod.pm"};
2983		3703
2984	# don't, removes xs symbols, too,	3704	# don't, removes xs symbols, too,
2985	# and global variables created in xs	3705	# and global variables created in xs
2986	#Symbol::delete_package __PACKAGE__;	3706	#clear_package __PACKAGE__;
2987		3707
2988	warn "unload completed, starting to reload now";	3708	warn "unload completed, starting to reload now";
2989		3709
2990	warn "reloading cf.pm";	3710	warn "reloading cf.pm";
2991	require cf;	3711	require cf;
2992	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3712	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2993		3713
2994	warn "loading config and database again";	3714	warn "loading config and database again";
2995	cf::cfg_load;	3715	cf::reload_config;
2996		3716
2997	warn "loading extensions";	3717	warn "loading extensions";
2998	cf::load_extensions;	3718	cf::load_extensions;
2999		3719
3000	warn "reattaching attachments to objects/players";	3720	warn "reattaching attachments to objects/players";
3001	_global_reattach; # objects, sockets	3721	_global_reattach; # objects, sockets
3002	warn "reattaching attachments to maps";	3722	warn "reattaching attachments to maps";
3003	reattach $_ for values %MAP;	3723	reattach $_ for values %MAP;
3004	warn "reattaching attachments to players";	3724	warn "reattaching attachments to players";
3005	reattach $_ for values %PLAYER;	3725	reattach $_ for values %PLAYER;
3006		3726
3007	warn "leaving sync_job";	3727	warn "leaving sync_job";
3008		3728
3009	1	3729	1
3010	} or do {	3730	} or do {
3011	warn $@;	3731	warn $@;
3012	warn "error while reloading, exiting.";	3732	cf::cleanup "error while reloading, exiting.";
3013	exit 1;
3014	};	3733	};
3015		3734
3016	warn "reloaded";	3735	warn "reloaded";
		3736	--$RELOAD;
		3737	}
3017	};	3738	};
3018		3739
3019	our $RELOAD_WATCHER; # used only during reload	3740	our $RELOAD_WATCHER; # used only during reload
3020		3741
3021	sub reload_perl() {	3742	sub reload_perl() {
3022	# doing reload synchronously and two reloads happen back-to-back,	3743	# doing reload synchronously and two reloads happen back-to-back,
3023	# coro crashes during coro_state_free->destroy here.	3744	# coro crashes during coro_state_free->destroy here.
3024		3745
3025	$RELOAD_WATCHER ||= Event->timer (	3746	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3026	reentrant => 0,
3027	after => 0,
3028	data => WF_AUTOCANCEL,
3029	cb => sub {
3030	do_reload_perl;	3747	do_reload_perl;
3031	undef $RELOAD_WATCHER;	3748	undef $RELOAD_WATCHER;
3032	},
3033	);	3749	};
3034	}	3750	}
3035		3751
3036	register_command "reload" => sub {	3752	register_command "reload" => sub {
3037	my ($who, $arg) = @_;	3753	my ($who, $arg) = @_;
3038		3754
3039	if ($who->flag (FLAG_WIZ)) {	3755	if ($who->flag (FLAG_WIZ)) {
3040	$who->message ("reloading server.");	3756	$who->message ("reloading server.");
		3757	async {
		3758	$Coro::current->{desc} = "perl_reload";
3041	async { reload_perl };	3759	reload_perl;
		3760	};
3042	}	3761	}
3043	};	3762	};
3044		3763
3045	unshift @INC, $LIBDIR;	3764	unshift @INC, $LIBDIR;
3046		3765
…		…
3048		3767
3049	our @WAIT_FOR_TICK;	3768	our @WAIT_FOR_TICK;
3050	our @WAIT_FOR_TICK_BEGIN;	3769	our @WAIT_FOR_TICK_BEGIN;
3051		3770
3052	sub wait_for_tick {	3771	sub wait_for_tick {
3053	return unless $TICK_WATCHER->is_active;
3054	return if $Coro::current == $Coro::main;	3772	return if tick_inhibit || $Coro::current == $Coro::main;
3055		3773
3056	my $signal = new Coro::Signal;	3774	my $signal = new Coro::Signal;
3057	push @WAIT_FOR_TICK, $signal;	3775	push @WAIT_FOR_TICK, $signal;
3058	$signal->wait;	3776	$signal->wait;
3059	}	3777	}
3060		3778
3061	sub wait_for_tick_begin {	3779	sub wait_for_tick_begin {
3062	return unless $TICK_WATCHER->is_active;
3063	return if $Coro::current == $Coro::main;	3780	return if tick_inhibit || $Coro::current == $Coro::main;
3064		3781
3065	my $signal = new Coro::Signal;	3782	my $signal = new Coro::Signal;
3066	push @WAIT_FOR_TICK_BEGIN, $signal;	3783	push @WAIT_FOR_TICK_BEGIN, $signal;
3067	$signal->wait;	3784	$signal->wait;
3068	}	3785	}
3069		3786
3070	my $min = 1e6;#d#	3787	sub tick {
3071	my $avg = 10;
3072	$TICK_WATCHER = Event->timer (
3073	reentrant => 0,
3074	parked => 1,
3075	prio => 0,
3076	at => $NEXT_TICK || $TICK,
3077	data => WF_AUTOCANCEL,
3078	cb => sub {
3079	if ($Coro::current != $Coro::main) {	3788	if ($Coro::current != $Coro::main) {
3080	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3789	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3081	unless ++$bug_warning > 10;	3790	unless ++$bug_warning > 10;
3082	return;	3791	return;
3083	}	3792	}
3084		3793
3085	$NOW = $tick_start = Event::time;
3086
3087	cf::server_tick; # one server iteration	3794	cf::server_tick; # one server iteration
3088		3795
3089	0 && sync_job {#d#	3796	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3090	for(1..10) {	3797	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3091	my $t = Event::time;	3798	Coro::async_pool {
3092	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3799	$Coro::current->{desc} = "runtime saver";
3093	or die;	3800	write_runtime_sync
3094		3801	or warn "ERROR: unable to write runtime file: $!";
3095	$map->width (50);
3096	$map->height (50);
3097	$map->alloc;
3098	$map->_load_objects ("/tmp/x.map", 1);
3099	my $t = Event::time - $t;
3100
3101	#next unless $t < 0.0013;#d#
3102	if ($t < $min) {
3103	$min = $t;
3104	}
3105	$avg = $avg * 0.99 + $t * 0.01;
3106	}
3107	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3108	exit 0;
3109	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3110	};	3802	};
		3803	}
3111		3804
3112	$RUNTIME += $TICK;
3113	$NEXT_TICK += $TICK;
3114
3115	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3116	$NEXT_RUNTIME_WRITE = $NOW + 10;
3117	Coro::async_pool {
3118	write_runtime
3119	or warn "ERROR: unable to write runtime file: $!";
3120	};
3121	}
3122
3123	# my $AFTER = Event::time;
3124	# warn $AFTER - $NOW;#d#
3125
3126	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3805	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3127	$sig->send;	3806	$sig->send;
3128	}	3807	}
3129	while (my $sig = shift @WAIT_FOR_TICK) {	3808	while (my $sig = shift @WAIT_FOR_TICK) {
3130	$sig->send;	3809	$sig->send;
3131	}	3810	}
3132		3811
3133	$NOW = Event::time;	3812	$LOAD = ($NOW - $TICK_START) / $TICK;
3134
3135	# if we are delayed by four ticks or more, skip them all
3136	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3137
3138	$TICK_WATCHER->at ($NEXT_TICK);
3139	$TICK_WATCHER->start;
3140
3141	$LOAD = ($NOW - $tick_start) / $TICK;
3142	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3813	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3143		3814
3144	_post_tick;	3815	if (0) {
3145		3816	if ($NEXT_TICK) {
3146		3817	my $jitter = $TICK_START - $NEXT_TICK;
		3818	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3819	warn "jitter $JITTER\n";#d#
		3820	}
3147	},	3821	}
3148	);	3822	}
3149		3823
3150	{	3824	{
3151	BDB::max_poll_time $TICK * 0.1;	3825	# configure BDB
3152	$BDB_POLL_WATCHER = Event->io (	3826
3153	reentrant => 0,
3154	fd => BDB::poll_fileno,
3155	poll => 'r',
3156	prio => 0,
3157	data => WF_AUTOCANCEL,
3158	cb => \&BDB::poll_cb,
3159	);
3160	BDB::min_parallel 8;	3827	BDB::min_parallel 8;
3161		3828	BDB::max_poll_reqs $TICK * 0.1;
3162	BDB::set_sync_prepare {	3829	$AnyEvent::BDB::WATCHER->priority (1);
3163	my $status;
3164	my $current = $Coro::current;
3165	(
3166	sub {
3167	$status = $!;
3168	$current->ready; undef $current;
3169	},
3170	sub {
3171	Coro::schedule while defined $current;
3172	$! = $status;
3173	},
3174	)
3175	};
3176		3830
3177	unless ($DB_ENV) {	3831	unless ($DB_ENV) {
3178	$DB_ENV = BDB::db_env_create;	3832	$DB_ENV = BDB::db_env_create;
		3833	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3834	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3835	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3836	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3837	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3179		3838
3180	cf::sync_job {	3839	cf::sync_job {
3181	eval {	3840	eval {
3182	BDB::db_env_open	3841	BDB::db_env_open
3183	$DB_ENV,	3842	$DB_ENV,
…		…
3185	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3844	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3186	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3845	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3187	0666;	3846	0666;
3188		3847
3189	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3848	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3190
3191	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3192	$DB_ENV->set_lk_detect;
3193	};	3849	};
3194		3850
3195	cf::cleanup "db_env_open(db): $@" if $@;	3851	cf::cleanup "db_env_open(db): $@" if $@;
3196	};	3852	};
3197	}	3853	}
		3854
		3855	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3856	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3857	};
		3858	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3859	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3860	};
		3861	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3862	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3863	};
3198	}	3864	}
3199		3865
3200	{	3866	{
		3867	# configure IO::AIO
		3868
3201	IO::AIO::min_parallel 8;	3869	IO::AIO::min_parallel 8;
3202
3203	undef $Coro::AIO::WATCHER;
3204	IO::AIO::max_poll_time $TICK * 0.1;	3870	IO::AIO::max_poll_time $TICK * 0.1;
3205	$AIO_POLL_WATCHER = Event->io (	3871	undef $AnyEvent::AIO::WATCHER;
3206	reentrant => 0,
3207	data => WF_AUTOCANCEL,
3208	fd => IO::AIO::poll_fileno,
3209	poll => 'r',
3210	prio => 6,
3211	cb => \&IO::AIO::poll_cb,
3212	);
3213	}	3872	}
3214		3873
3215	my $_log_backtrace;	3874	my $_log_backtrace;
3216		3875
3217	sub _log_backtrace {	3876	sub _log_backtrace {
…		…
3221		3880
3222	# limit the # of concurrent backtraces	3881	# limit the # of concurrent backtraces
3223	if ($_log_backtrace < 2) {	3882	if ($_log_backtrace < 2) {
3224	++$_log_backtrace;	3883	++$_log_backtrace;
3225	async {	3884	async {
		3885	$Coro::current->{desc} = "abt $msg";
		3886
3226	my @bt = fork_call {	3887	my @bt = fork_call {
3227	@addr = map { sprintf "%x", $_ } @addr;	3888	@addr = map { sprintf "%x", $_ } @addr;
3228	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3889	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3229	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3890	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3230	or die "addr2line: $!";	3891	or die "addr2line: $!";

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