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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.309 by elmex, Mon Jul 16 15:27:06 2007 UTC vs.
Revision 1.444 by root, Mon Sep 8 11:27:25 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;
34	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
35		63
36	# configure various modules to our taste	64	# configure various modules to our taste
37	#	65	#
38	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
39	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
40	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
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46		69
47	$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
48		71
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		73
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
74		98
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	101	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	107	our $DB_ENV;
85		108
86	our %CFG;	109	our %CFG;
87		110
88	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
90		114
91	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
94		118
95	# 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 ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		121
98	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)
99	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
101		126
102	binmode STDOUT;	127	binmode STDOUT;
103	binmode STDERR;	128	binmode STDERR;
104		129
105	# read virtual server time, if available	130	# read virtual server time, if available
…		…
158		183
159	The raw value load value from the last tick.	184	The raw value load value from the last tick.
160		185
161	=item %cf::CFG	186	=item %cf::CFG
162		187
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	189	from wherever your confdir points to.
165		190
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		192
168	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
169	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
170	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.
171		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
172	=back	203	=back
173		204
174	=cut	205	=cut
175		206
176	BEGIN {	207	BEGIN {
…		…
180	$msg .= "\n"	211	$msg .= "\n"
181	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
182		213
183	$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;
184		215
185	utf8::encode $msg;
186	LOG llevError, $msg;	216	LOG llevError, $msg;
187	};	217	};
188	}	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#?
189		234
190	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
191	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
192	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
193	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
200	for my $pkg (qw(	245	for my $pkg (qw(
201	cf::global cf::attachable	246	cf::global cf::attachable
202	cf::object cf::object::player	247	cf::object cf::object::player
203	cf::client cf::player	248	cf::client cf::player
204	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
205	cf::map cf::party cf::region	251	cf::party cf::region
206	)) {	252	)) {
207	no strict 'refs';
208	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
209	}	254	}
210		255
211	$Event::DIED = sub {	256	$EV::DIED = sub {
212	warn "error in event callback: @_";	257	warn "error in event callback: @_";
213	};	258	};
214		259
215	#############################################################################	260	#############################################################################
216		261
…		…
239	$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;
240	$d	285	$d
241	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
242	}	287	}
243		288
244	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
245		290
246	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
247		292
248	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
249		294
250	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
251		296
252	=cut	297	=cut
253		298
254	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255		300
256	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
257	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
258		303
259	=item cf::lock_wait $string	304	=item cf::lock_wait $string
260		305
261	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
262		307
…		…
265	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
266	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,
267	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
268	returned.	313	returned.
269		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
270	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
271	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
272		320
273	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
274		322
275	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
276		324
277	=cut	325	=cut
278		326
279	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
280		329
281	sub lock_wait($) {	330	sub lock_wait($) {
282	my ($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#
283		337
284	# wait for lock, if any	338	# wait for lock, if any
285	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
286	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
287	Coro::schedule;	341	Coro::schedule;
…		…
293		347
294	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
295	lock_wait $key;	349	lock_wait $key;
296		350
297	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
298		353
299	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
300	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
301	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
302	}	358	}
303	}	359	}
304		360
…		…
307		363
308	! ! $LOCK{$key}	364	! ! $LOCK{$key}
309	}	365	}
310		366
311	sub freeze_mainloop {	367	sub freeze_mainloop {
312	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
313		369
314	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
315	$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($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
		386	}
		387
		388	=item cf::get_slot $time[, $priority[, $name]]
		389
		390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		391	This call blocks and returns only when you have at least C<$time> seconds
		392	of cpu time till the next tick. The slot is only valid till the next cede.
		393
		394	The optional C<$name> can be used to identify the job to run. It might be
		395	used for statistical purposes and should identify the same time-class.
		396
		397	Useful for short background jobs.
		398
		399	=cut
		400
		401	our @SLOT_QUEUE;
		402	our $SLOT_QUEUE;
		403
		404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
		408	my $signal = new Coro::Signal;
		409
		410	while () {
		411	next_job:
		412	my $avail = cf::till_tick;
		413	if ($avail > 0.01) {
		414	for (0 .. $#SLOT_QUEUE) {
		415	if ($SLOT_QUEUE[$_][0] < $avail) {
		416	my $job = splice @SLOT_QUEUE, $_, 1, ();
		417	$job->[2]->send;
		418	Coro::cede;
		419	goto next_job;
		420	}
		421	}
		422	}
		423
		424	if (@SLOT_QUEUE) {
		425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		426	push @cf::WAIT_FOR_TICK, $signal;
		427	$signal->wait;
		428	} else {
		429	Coro::schedule;
		430	}
316	};	431	}
317	$TICK_WATCHER->stop;	432	};
318	$guard	433
		434	sub get_slot($;$$) {
		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	$sig->wait;
319	}	446	}
320		447
321	=item cf::async { BLOCK }	448	=item cf::async { BLOCK }
322		449
323	Currently the same as Coro::async_pool, meaning you cannot use	450	Currently the same as Coro::async_pool, meaning you cannot use
…		…
328		455
329	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
330		457
331	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
332		459
333	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
334	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
335	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
336	acceptable.	463	acceptable.
337		464
338	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
339	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
344		471
345	sub sync_job(&) {	472	sub sync_job(&) {
346	my ($job) = @_;	473	my ($job) = @_;
347		474
348	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
349	my $time = Event::time;	476	my $time = EV::time;
350		477
351	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
352	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
353		480
354	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
355	# (but this is cancel-safe)	482
356	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
357		484
358	my $busy = 1;	485	my $busy = 1;
359	my @res;	486	my @res;
360		487
361	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
362	@res = eval { $job->() };	490	@res = eval { $job->() };
363	warn $@ if $@;	491	warn $@ if $@;
364	undef $busy;	492	undef $busy;
365	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
366		494
367	while ($busy) {	495	while ($busy) {
368	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
369	}	500	}
		501	}
370		502
371	$time = Event::time - $time;	503	my $time = EV::time - $time;
372		504
373	LOG llevError | logBacktrace, Carp::longmess "long sync job"
374	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
375
376	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
377		506
378	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
379	} else {	508	} else {
380	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
381		510
…		…
406	=item fork_call { }, $args	535	=item fork_call { }, $args
407		536
408	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
409	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
410	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
411	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
412		541
413	=cut	542	=cut
414
415	sub _store_scalar {
416	open my $fh, ">", \my $buf
417	or die "fork_call: cannot open fh-to-buf in child : $!";
418	Storable::store_fd $_[0], $fh;
419	close $fh;
420
421	$buf
422	}
423		543
424	sub fork_call(&@) {	544	sub fork_call(&@) {
425	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
426		546
427	# 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,
428	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
429	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
430	or die "pipe: $!";
431		550
432	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
433	close $fh2;
434
435	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
436	warn "pst<$res>" unless $res =~ /^pst/;
437	$res = Coro::Storable::thaw $res;
438
439	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
440
441	Carp::confess $$res unless "ARRAY" eq ref $res;
442
443	return wantarray ? @$res : $res->[-1];
444	} else {
445	reset_signals;	552	reset_signals;
446	local $SIG{__WARN__};	553	&$cb
447	local $SIG{__DIE__};	554	}, @args;
448	# just in case, this hack effectively disables event
449	# in the child. cleaner and slower would be canceling all watchers,
450	# but this works for the time being.
451	local $Coro::idle;
452	$Coro::current->prio (Coro::PRIO_MAX);
453		555
454	eval {	556	wantarray ? @res : $res[-1]
455	close $fh1;	557	}
456		558
457	my @res = eval { $cb->(@args) };	559	=item $coin = coin_from_name $name
458		560
459	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	561	=cut
460	close $fh2;
461	};
462		562
463	warn $@ if $@;	563	our %coin_alias = (
464	_exit 0;	564	"silver" => "silvercoin",
465	}	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
466	}	584	}
467		585
468	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
469		587
470	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
472	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
473		591
474	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
475	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).
476		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
477	=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	}
478		618
479	our $DB;	619	our $DB;
480		620
481	sub db_init {	621	sub db_init {
482	unless ($DB) {
483	$DB = BDB::db_create $DB_ENV;
484
485	cf::sync_job {	622	cf::sync_job {
486	eval {	623	$DB ||= db_table "db";
487	$DB->set_flags (BDB::CHKSUM);
488
489	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
490	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
491	cf::cleanup "db_open(db): $!" if $!;
492	};
493	cf::cleanup "db_open(db): $@" if $@;
494	};
495	}	624	};
496	}	625	}
497		626
498	sub db_get($$) {	627	sub db_get($$) {
499	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
500		629
…		…
550	if (1) {	679	if (1) {
551	$md5 =	680	$md5 =
552	join "\x00",	681	join "\x00",
553	$processversion,	682	$processversion,
554	map {	683	map {
555	Coro::cede;	684	cf::cede_to_tick;
556	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
557	} 0.. $#$src;	686	} 0.. $#$src;
558		687
559		688
560	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
604	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")
605	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
606		735
607	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>
608	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
609	Crossfire TRT).	738	Deliantra).
610		739
611	=over 4	740	=over 4
612		741
613	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
614		743
…		…
866	";	995	";
867	die if $@;	996	die if $@;
868	}	997	}
869		998
870	our $override;	999	our $override;
871	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?
872		1001
873	sub override {	1002	sub override {
874	$override = 1;	1003	$override = 1;
875	@invoke_results = (@_);	1004	@INVOKE_RESULTS = (@_);
876	}	1005	}
877		1006
878	sub do_invoke {	1007	sub do_invoke {
879	my $event = shift;	1008	my $event = shift;
880	my $callbacks = shift;	1009	my $callbacks = shift;
881		1010
882	@invoke_results = ();	1011	@INVOKE_RESULTS = ();
883		1012
884	local $override;	1013	local $override;
885		1014
886	for (@$callbacks) {	1015	for (@$callbacks) {
887	eval { &{$_->[1]} };	1016	eval { &{$_->[1]} };
…		…
896	}	1025	}
897		1026
898	0	1027	0
899	}	1028	}
900		1029
901	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
902		1031
903	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
904		1033
905	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
906		1035
907	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
908	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
909	results (if you must, access C<@cf::invoke_results> directly).	1038	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910		1039
911	=back	1040	=back
912		1041
913	=cut	1042	=cut
914		1043
915	#############################################################################	1044	#############################################################################
916	# 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	}
917		1088
918	sub reattach {	1089	sub reattach {
919	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
920	my ($obj) = @_;	1091	my ($obj) = @_;
921		1092
		1093	# no longer needed after getting rid of delete_package?
922	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
923		1095
924	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
925		1097
926	@$registry = ();	1098	@$registry = ();
927		1099
…		…
942	cf::attachable->attach (	1114	cf::attachable->attach (
943	prio => -1000000,	1115	prio => -1000000,
944	on_instantiate => sub {	1116	on_instantiate => sub {
945	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
946		1118
947	$data = from_json $data;	1119	$data = decode_json $data;
948		1120
949	for (@$data) {	1121	for (@$data) {
950	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
951		1123
952	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
968	sub object_freezer_save {	1140	sub object_freezer_save {
969	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
970		1142
971	sync_job {	1143	sync_job {
972	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
973	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
974	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
975		1148
976	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
978	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
980	close $fh;	1153	aio_close $fh;
981		1154
982	if (@$objs) {	1155	if (@$objs) {
983	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) {
984	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
985	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
987	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
988	close $fh;	1161	aio_close $fh;
989	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
990	}	1163	}
991	} else {	1164	} else {
992	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
993	}	1166	}
…		…
998	}	1171	}
999	} else {	1172	} else {
1000	aio_unlink $filename;	1173	aio_unlink $filename;
1001	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
1002	}	1175	}
1003	}	1176	};
1004	}	1177	}
1005		1178
1006	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1007	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1008		1181
…		…
1020	or return;	1193	or return;
1021		1194
1022	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1023	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1024	or return;	1197	or return;
		1198
1025	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1026	}	1201	}
1027		1202
		1203	utf8::decode (my $decname = $filename);
1028	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1029	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1030	return ($data, $av);	1207	($data, $av)
1031	}	1208	}
1032		1209
1033	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1034		1211
1035	=over 4	1212	=over 4
…		…
1108	my ($pl, $buf) = @_;	1285	my ($pl, $buf) = @_;
1109		1286
1110	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111		1288
1112	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
1113	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1297	if (my $cb = $EXTCMD{$type}) {
1114	if (my %reply = $cb->($pl, $msg)) {	1298	@reply = $cb->($pl, @payload);
1115	$pl->ext_reply ($msg->{msgid}, %reply);
1116	}
1117	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1118	} else {	1304	} else {
1119	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120	}	1306	}
1121		1307
1122	cf::override;	1308	cf::override;
…		…
1149		1335
1150	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1151	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1152		1338
1153	$ext{source} =	1339	$ext{source} =
1154	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1155	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1156	. $source	1342	. $source
1157	. "\n};\n1";	1343	. "\n};\n1";
1158		1344
1159	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1175	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1176	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1177		1363
1178	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1179	warn $msg;	1365	warn $msg;
1180	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1181	exit 1;
1182	}	1367	}
1183		1368
1184	warn $msg;	1369	warn $msg;
1185	}	1370	}
1186		1371
…		…
1211	use Coro::AIO;	1396	use Coro::AIO;
1212		1397
1213	=head3 cf::player	1398	=head3 cf::player
1214		1399
1215	=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	}
1216		1415
1217	=item cf::player::find $login	1416	=item cf::player::find $login
1218		1417
1219	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1220		1419
…		…
1256	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1260		1459
1261	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1262	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;
1263	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1264	}	1469	}
1265	}	1470	}
1266	}	1471	}
1267		1472
…		…
1276	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1277		1482
1278	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1279	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1280		1485
		1486	cf::get_slot 0.01;
		1487
1281	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1282	Coro::cede;	1489	cf::cede_to_tick;
1283	}	1490	}
1284		1491
1285	sub new($) {	1492	sub new($) {
1286	my ($login) = @_;	1493	my ($login) = @_;
1287		1494
…		…
1293	$cf::PLAYER{$login} = $self;	1500	$cf::PLAYER{$login} = $self;
1294		1501
1295	$self	1502	$self
1296	}	1503	}
1297		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
1298	=item $pl->quit_character	1515	=item $pl->quit_character
1299		1516
1300	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
1301	be destroyed. May block for a long time.	1518	be destroyed. May block for a long time.
1302		1519
…		…
1306	my ($pl) = @_;	1523	my ($pl) = @_;
1307		1524
1308	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1309		1526
1310	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1311	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1312		1529
1313	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1314	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1315	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1316	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1317		1536
1318	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1319	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1355	or return [];	1574	or return [];
1356		1575
1357	my @logins;	1576	my @logins;
1358		1577
1359	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") {
1360	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1362	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1363		1588
1364	utf8::decode $login;	1589	utf8::decode $login;
1365	push @logins, $login;	1590	push @logins, $login;
1366	}	1591	}
1367		1592
…		…
1398		1623
1399	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1400		1625
1401	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1402		1627
1403	=cut
1404
1405	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;
1407
1408	# escape & and <
1409	s/&/&amp;/g;
1410	s/(?<![BIUGH])</&lt;/g;
1411
1412	# this is buggy, it needs to properly take care of nested <'s
1413
1414	1 while
1415	# replace B<>, I<>, U<> etc.
1416	s/B<([^\>]*)>/<b>$1<\/b>/
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/
1419	# replace G<male|female> tags
1420	|| s{G<([^>|]*)\|([^>]*)>}{
1421	$self->gender ? $2 : $1
1422	}ge
1423	# replace H<hint text>
1424	|| s{H<([^\>]*)>}
1425	{
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")
1429	[$self->{hintmode}]
1430	}ge;
1431
1432	# create single paragraphs (very hackish)
1433	s/(?<=\S)\n(?=\w)/ /g;
1434
1435	# compress some whitespace
1436	s/\s+\n/\n/g; # ws line-ends
1437	s/\n\n+/\n/g; # double lines
1438	s/^\n+//; # beginning lines
1439	s/\n+$//; # ending lines
1440
1441	$_
1442	}
1443
1444	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}
1447	}
1448
1449	=item $player->ext_reply ($msgid, %msg)	1628	=item $player->ext_reply ($msgid, @msg)
1450		1629
1451	Sends an ext reply to the player.	1630	Sends an ext reply to the player.
1452		1631
1453	=cut	1632	=cut
1454		1633
1455	sub ext_reply($$%) {	1634	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1635	my ($self, $id, @msg) = @_;
1457		1636
1458	$msg{msgid} = $id;	1637	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1638	}
1461		1639
1462	=item $player->ext_event ($type, %msg)	1640	=item $player->ext_msg ($type, @msg)
1463		1641
1464	Sends an ext event to the client.	1642	Sends an ext event to the client.
1465		1643
1466	=cut	1644	=cut
1467		1645
1468	sub ext_event($$%) {	1646	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1647	my ($self, $type, @msg) = @_;
1470		1648
1471	$self->ns->ext_event ($type, %msg);	1649	$self->ns->ext_msg ($type, @msg);
1472	}	1650	}
1473		1651
1474	=head3 cf::region	1652	=head3 cf::region
1475		1653
1476	=over 4	1654	=over 4
…		…
1520	our $MAX_RESET = 3600;	1698	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1699	our $DEFAULT_RESET = 3000;
1522		1700
1523	sub generate_random_map {	1701	sub generate_random_map {
1524	my ($self, $rmp) = @_;	1702	my ($self, $rmp) = @_;
		1703
		1704	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1705
1525	# mit "rum" bekleckern, nicht	1706	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1707	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1708	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1709	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1710	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1651		1832
1652	# the temporary/swap location	1833	# the temporary/swap location
1653	sub save_path {	1834	sub save_path {
1654	my ($self) = @_;	1835	my ($self) = @_;
1655		1836
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1837	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1838	"$TMPDIR/$path.map"
1658	}	1839	}
1659		1840
1660	# the unique path, undef == no special unique path	1841	# the unique path, undef == no special unique path
1661	sub uniq_path {	1842	sub uniq_path {
1662	my ($self) = @_;	1843	my ($self) = @_;
1663		1844
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1845	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1846	"$UNIQUEDIR/$path"
1666	}	1847	}
1667		1848
1668	# and all this just because we cannot iterate over	1849	# and all this just because we cannot iterate over
1669	# all maps in C++...	1850	# all maps in C++...
…		…
1692		1873
1693	sub load_header_from($) {	1874	sub load_header_from($) {
1694	my ($self, $path) = @_;	1875	my ($self, $path) = @_;
1695		1876
1696	utf8::encode $path;	1877	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1878	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1879	or return;
		1880
		1881	$self->_load_header ($f)
		1882	or return;
		1883
		1884	local $MAP_LOADING{$self->{path}} = $self;
		1885	$f->resolve_delayed_derefs;
1702		1886
1703	$self->{load_path} = $path;	1887	$self->{load_path} = $path;
1704		1888
1705	1	1889	1
1706	}	1890	}
…		…
1760	sub find {	1944	sub find {
1761	my ($path, $origin) = @_;	1945	my ($path, $origin) = @_;
1762		1946
1763	$path = normalise $path, $origin && $origin->path;	1947	$path = normalise $path, $origin && $origin->path;
1764		1948
		1949	cf::lock_wait "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	1950	cf::lock_wait "map_find:$path";
1766		1951
1767	$cf::MAP{$path} || do {	1952	$cf::MAP{$path} || do {
		1953	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1768	my $guard = cf::lock_acquire "map_find:$path";	1954	my $guard2 = cf::lock_acquire "map_find:$path";
		1955
1769	my $map = new_from_path cf::map $path	1956	my $map = new_from_path cf::map $path
1770	or return;	1957	or return;
1771		1958
1772	$map->{last_save} = $cf::RUNTIME;	1959	$map->{last_save} = $cf::RUNTIME;
1773		1960
…		…
1775	or return;	1962	or return;
1776		1963
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1964	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	1965	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	1966	#$cf::WAIT_FOR_TICK->wait;
		1967	undef $guard2;
		1968	undef $guard1;
1780	$map->reset;	1969	$map->reset;
1781	undef $guard;
1782	return find $path;	1970	return find $path;
1783	}	1971	}
1784		1972
1785	$cf::MAP{$path} = $map	1973	$cf::MAP{$path} = $map
1786	}	1974	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	1983	local $self->{deny_reset} = 1; # loading can take a long time
1796		1984
1797	my $path = $self->{path};	1985	my $path = $self->{path};
1798		1986
1799	{	1987	{
1800	my $guard = cf::lock_acquire "map_load:$path";	1988	my $guard = cf::lock_acquire "map_data:$path";
1801		1989
		1990	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	1991	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		1992
1804	$self->in_memory (cf::MAP_LOADING);	1993	$self->in_memory (cf::MAP_LOADING);
1805		1994
1806	$self->alloc;	1995	$self->alloc;
1807		1996
1808	$self->pre_load;	1997	$self->pre_load;
1809	Coro::cede;	1998	cf::cede_to_tick;
1810		1999
		2000	my $f = new_from_file cf::object::thawer $self->{load_path};
		2001	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2002	$self->_load_objects ($f)
1812	or return;	2003	or return;
1813		2004
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2005	$self->post_load_original
1815	if delete $self->{load_original};	2006	if delete $self->{load_original};
1816		2007
1817	if (my $uniq = $self->uniq_path) {	2008	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2009	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2010	unless (aio_stat $uniq) {
		2011	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2012	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2013	$self->_load_objects ($f);
		2014	$f->resolve_delayed_derefs;
		2015	}
1822	}	2016	}
1823	}	2017	}
1824		2018
1825	Coro::cede;	2019	$f->resolve_delayed_derefs;
		2020
		2021	cf::cede_to_tick;
1826	# now do the right thing for maps	2022	# now do the right thing for maps
1827	$self->link_multipart_objects;	2023	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2024	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2025	unless $self->difficulty;
1830	Coro::cede;	2026	cf::cede_to_tick;
1831		2027
1832	unless ($self->{deny_activate}) {	2028	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2029	$self->decay_objects;
1834	$self->fix_auto_apply;	2030	$self->fix_auto_apply;
1835	$self->update_buttons;	2031	$self->update_buttons;
1836	Coro::cede;	2032	cf::cede_to_tick;
1837	$self->set_darkness_map;	2033	$self->set_darkness_map;
1838	Coro::cede;	2034	cf::cede_to_tick;
1839	$self->activate;	2035	$self->activate;
1840	}	2036	}
1841		2037
		2038	$self->{last_save} = $cf::RUNTIME;
		2039	$self->last_access ($cf::RUNTIME);
		2040
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2041	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2042	}
1844		2043
1845	$self->post_load;	2044	$self->post_load;
1846	}	2045	}
1847		2046
…		…
1856		2055
1857	$self	2056	$self
1858	}	2057	}
1859		2058
1860	# find and load all maps in the 3x3 area around a map	2059	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2060	sub load_neighbours {
1862	my ($map) = @_;	2061	my ($map) = @_;
1863		2062
1864	my @diag; # diagonal neighbours	2063	my @neigh; # diagonal neighbours
1865		2064
1866	for (0 .. 3) {	2065	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2066	my $neigh = $map->tile_path ($_)
1868	or next;	2067	or next;
1869	$neigh = find $neigh, $map	2068	$neigh = find $neigh, $map
1870	or next;	2069	or next;
1871	$neigh->load;	2070	$neigh->load;
1872		2071
		2072	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2073	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2074	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2075	}
1876		2076
1877	for (@diag) {	2077	for (grep defined $_->[0], @neigh) {
		2078	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2079	my $neigh = find $path, $origin
1879	or next;	2080	or next;
1880	$neigh->load;	2081	$neigh->load;
1881	}	2082	}
1882	}	2083	}
1883		2084
…		…
1888	}	2089	}
1889		2090
1890	sub do_load_sync {	2091	sub do_load_sync {
1891	my ($map) = @_;	2092	my ($map) = @_;
1892		2093
		2094	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2095	if $Coro::current == $Coro::main;
		2096
1893	cf::sync_job { $map->load };	2097	cf::sync_job { $map->load };
1894	}	2098	}
1895		2099
1896	our %MAP_PREFETCH;	2100	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2101	our $MAP_PREFETCHER = undef;
1898		2102
1899	sub find_async {	2103	sub find_async {
1900	my ($path, $origin) = @_;	2104	my ($path, $origin, $load) = @_;
1901		2105
1902	$path = normalise $path, $origin && $origin->{path};	2106	$path = normalise $path, $origin && $origin->{path};
1903		2107
1904	if (my $map = $cf::MAP{$path}) {	2108	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2109	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2110	}
1907		2111
1908	undef $MAP_PREFETCH{$path};	2112	$MAP_PREFETCH{$path} |= $load;
		2113
1909	$MAP_PREFETCHER ||= cf::async {	2114	$MAP_PREFETCHER ||= cf::async {
		2115	$Coro::current->{desc} = "map prefetcher";
		2116
1910	while (%MAP_PREFETCH) {	2117	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2118	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	if (my $map = find $path) {	2119	if (my $map = find $k) {
1913	$map->load;	2120	$map->load if $v;
1914	}	2121	}
1915		2122
1916	delete $MAP_PREFETCH{$path};	2123	delete $MAP_PREFETCH{$k};
1917	}	2124	}
1918	}	2125	}
1919	undef $MAP_PREFETCHER;	2126	undef $MAP_PREFETCHER;
1920	};	2127	};
1921	$MAP_PREFETCHER->prio (6);	2128	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2131	}
1925		2132
1926	sub save {	2133	sub save {
1927	my ($self) = @_;	2134	my ($self) = @_;
1928		2135
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2136	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2137
1931	$self->{last_save} = $cf::RUNTIME;	2138	$self->{last_save} = $cf::RUNTIME;
1932		2139
1933	return unless $self->dirty;	2140	return unless $self->dirty;
1934		2141
…		…
1940	return if $self->{deny_save};	2147	return if $self->{deny_save};
1941		2148
1942	local $self->{last_access} = $self->last_access;#d#	2149	local $self->{last_access} = $self->last_access;#d#
1943		2150
1944	cf::async {	2151	cf::async {
		2152	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2153	$_->contr->save for $self->players;
1946	};	2154	};
		2155
		2156	cf::get_slot 0.02;
1947		2157
1948	if ($uniq) {	2158	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2159	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2160	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2161	} else {
…		…
1957	my ($self) = @_;	2167	my ($self) = @_;
1958		2168
1959	# save first because save cedes	2169	# save first because save cedes
1960	$self->save;	2170	$self->save;
1961		2171
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2173
1964	return if $self->players;	2174	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2175	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2176	return if $self->{deny_save};
1967		2177
		2178	$self->in_memory (cf::MAP_SWAPPED);
		2179
		2180	$self->deactivate;
		2181	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2182	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2183	}
1971		2184
1972	sub reset_at {	2185	sub reset_at {
1973	my ($self) = @_;	2186	my ($self) = @_;
1974		2187
…		…
2006	if $uniq;	2219	if $uniq;
2007	}	2220	}
2008		2221
2009	delete $cf::MAP{$self->path};	2222	delete $cf::MAP{$self->path};
2010		2223
		2224	$self->deactivate;
		2225	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2226	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2227
2015	$self->unlink_save;	2228	$self->unlink_save;
2016	$self->destroy;	2229	$self->destroy;
2017	}	2230	}
2018		2231
2019	my $nuke_counter = "aaaa";	2232	my $nuke_counter = "aaaa";
2020		2233
2021	sub nuke {	2234	sub nuke {
2022	my ($self) = @_;	2235	my ($self) = @_;
2023		2236
		2237	{
		2238	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2239
2024	delete $cf::MAP{$self->path};	2240	delete $cf::MAP{$self->path};
2025		2241
2026	$self->unlink_save;	2242	$self->unlink_save;
2027		2243
2028	bless $self, "cf::map";	2244	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2245	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2246	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2247	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2248	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2249
2034	$cf::MAP{$self->path} = $self;	2250	$cf::MAP{$self->path} = $self;
		2251	}
2035		2252
2036	$self->reset; # polite request, might not happen	2253	$self->reset; # polite request, might not happen
2037	}	2254	}
2038		2255
2039	=item $maps = cf::map::tmp_maps	2256	=item $maps = cf::map::tmp_maps
…		…
2081		2298
2082	sub unique_maps() {	2299	sub unique_maps() {
2083	[	2300	[
2084	map {	2301	map {
2085	utf8::decode $_;	2302	utf8::decode $_;
2086	/\.map$/	2303	s/\.map$//; # TODO future compatibility hack
		2304	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2305	? ()
2087	? normalise $_	2306	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2307	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2308	]
2091	}	2309	}
2092		2310
2093	package cf;
2094
2095	=back	2311	=back
2096		2312
2097	=head3 cf::object	2313	=head3 cf::object
2098		2314
2099	=cut	2315	=cut
…		…
2102		2318
2103	=over 4	2319	=over 4
2104		2320
2105	=item $ob->inv_recursive	2321	=item $ob->inv_recursive
2106		2322
2107	Returns the inventory of the object _and_ their inventories, recursively.	2323	Returns the inventory of the object I<and> their inventories, recursively,
		2324	but I<not> the object itself.
2108		2325
2109	=cut	2326	=cut
2110		2327
2111	sub inv_recursive_;	2328	sub inv_recursive_;
2112	sub inv_recursive_ {	2329	sub inv_recursive_ {
…		…
2115		2332
2116	sub inv_recursive {	2333	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2334	inv_recursive_ inv $_[0]
2118	}	2335	}
2119		2336
		2337	=item $ref = $ob->ref
		2338
		2339	Creates and returns a persistent reference to an object that can be stored as a string.
		2340
		2341	=item $ob = cf::object::deref ($refstring)
		2342
		2343	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2344	even if the object actually exists. May block.
		2345
		2346	=cut
		2347
		2348	sub deref {
		2349	my ($ref) = @_;
		2350
		2351	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2352	my ($uuid, $name) = ($1, $2);
		2353	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2354	or return;
		2355	$pl->ob->uuid eq $uuid
		2356	or return;
		2357
		2358	$pl->ob
		2359	} else {
		2360	warn "$ref: cannot resolve object reference\n";
		2361	undef
		2362	}
		2363	}
		2364
2120	package cf;	2365	package cf;
2121		2366
2122	=back	2367	=back
2123		2368
2124	=head3 cf::object::player	2369	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2375	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2131	can be C<undef>. Does the right thing when the player is currently in a	2376	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2377	dialogue with the given NPC character.
2133		2378
2134	=cut	2379	=cut
		2380
		2381	our $SAY_CHANNEL = {
		2382	id => "say",
		2383	title => "Map",
		2384	reply => "say ",
		2385	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2386	};
		2387
		2388	our $CHAT_CHANNEL = {
		2389	id => "chat",
		2390	title => "Chat",
		2391	reply => "chat ",
		2392	tooltip => "Player chat and shouts, global to the server.",
		2393	};
2135		2394
2136	# rough implementation of a future "reply" method that works	2395	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2396	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2397	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2398	sub cf::object::player::reply($$$;$) {
…		…
2146		2405
2147	} else {	2406	} else {
2148	my $pl = $self->contr;	2407	my $pl = $self->contr;
2149		2408
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2409	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2410	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2411	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153	$diag->{id},
2154	msgtype => "reply",
2155	msg => $diag->{pl}->expand_cfpod ($msg),
2156	add_topics => []
2157	);
2158		2412
2159	} else {	2413	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2414	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2415	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2416	}
2163	}	2417	}
		2418	}
		2419
		2420	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2421
		2422	=cut
		2423
		2424	sub cf::object::send_msg {
		2425	my $pl = shift->contr
		2426	or return;
		2427	$pl->send_msg (@_);
2164	}	2428	}
2165		2429
2166	=item $player_object->may ("access")	2430	=item $player_object->may ("access")
2167		2431
2168	Returns wether the given player is authorized to access resource "access"	2432	Returns wether the given player is authorized to access resource "access"
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2511	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2512	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2513	if $x <=0 && $y <= 0;
2250		2514
2251	$map->load;	2515	$map->load;
2252	$map->load_diag;	2516	$map->load_neighbours;
2253		2517
2254	return unless $self->contr->active;	2518	return unless $self->contr->active;
2255	$self->activate_recursive;	2519	$self->activate_recursive;
2256		2520
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2521	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2264	her, loading and preparing them map, calling the provided $check callback	2528	her, loading and preparing them map, calling the provided $check callback
2265	that has to return the map if sucecssful, and then unfreezes the player on	2529	that has to return the map if sucecssful, and then unfreezes the player on
2266	the new (success) or old (failed) map position. In either case, $done will	2530	the new (success) or old (failed) map position. In either case, $done will
2267	be called at the end of this process.	2531	be called at the end of this process.
2268		2532
		2533	Note that $check will be called with a potentially non-loaded map, so if
		2534	it needs a loaded map it has to call C<< ->load >>.
		2535
2269	=cut	2536	=cut
2270		2537
2271	our $GOTOGEN;	2538	our $GOTOGEN;
2272		2539
2273	sub cf::object::player::goto {	2540	sub cf::object::player::goto {
…		…
2277	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2544	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2278		2545
2279	$self->enter_link;	2546	$self->enter_link;
2280		2547
2281	(async {	2548	(async {
		2549	$Coro::current->{desc} = "player::goto $path $x $y";
		2550
		2551	# *tag paths override both path and x|y
		2552	if ($path =~ /^\*(.*)$/) {
		2553	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2554	my $ob = $obs[rand @obs];
		2555
		2556	# see if we actually can go there
		2557	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2558	$ob = $obs[rand @obs];
		2559	} else {
		2560	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2561	}
		2562	# else put us there anyways for now #d#
		2563
		2564	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2565	} else {
		2566	($path, $x, $y) = (undef, undef, undef);
		2567	}
		2568	}
		2569
2282	my $map = eval {	2570	my $map = eval {
2283	my $map = cf::map::find $path;	2571	my $map = defined $path ? cf::map::find $path : undef;
2284		2572
2285	if ($map) {	2573	if ($map) {
2286	$map = $map->customise_for ($self);	2574	$map = $map->customise_for ($self);
2287	$map = $check->($map) if $check && $map;	2575	$map = $check->($map) if $check && $map;
2288	} else {	2576	} else {
2289	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2577	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2290	}	2578	}
2291		2579
2292	$map	2580	$map
2293	};	2581	};
2294		2582
…		…
2330	}	2618	}
2331		2619
2332	sub prepare_random_map {	2620	sub prepare_random_map {
2333	my ($exit) = @_;	2621	my ($exit) = @_;
2334		2622
2335	my $guard = cf::lock_acquire "exit_prepare:$exit";
2336
2337	# all this does is basically replace the /! path by	2623	# all this does is basically replace the /! path by
2338	# a new random map path (?random/...) with a seed	2624	# a new random map path (?random/...) with a seed
2339	# that depends on the exit object	2625	# that depends on the exit object
2340		2626
2341	my $rmp = parse_random_map_params $exit->msg;	2627	my $rmp = parse_random_map_params $exit->msg;
…		…
2343	if ($exit->map) {	2629	if ($exit->map) {
2344	$rmp->{region} = $exit->region->name;	2630	$rmp->{region} = $exit->region->name;
2345	$rmp->{origin_map} = $exit->map->path;	2631	$rmp->{origin_map} = $exit->map->path;
2346	$rmp->{origin_x} = $exit->x;	2632	$rmp->{origin_x} = $exit->x;
2347	$rmp->{origin_y} = $exit->y;	2633	$rmp->{origin_y} = $exit->y;
		2634
		2635	$exit->map->touch;
2348	}	2636	}
2349		2637
2350	$rmp->{random_seed} ||= $exit->random_seed;	2638	$rmp->{random_seed} ||= $exit->random_seed;
2351		2639
2352	my $data = cf::to_json $rmp;	2640	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2353	my $md5 = Digest::MD5::md5_hex $data;	2641	my $md5 = Digest::MD5::md5_hex $data;
2354	my $meta = "$RANDOMDIR/$md5.meta";	2642	my $meta = "$RANDOMDIR/$md5.meta";
2355		2643
2356	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2644	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2357	aio_write $fh, 0, (length $data), $data, 0;	2645	aio_write $fh, 0, (length $data), $data, 0;
2358	undef $fh;	2646	undef $fh;
2359	aio_rename "$meta~", $meta;	2647	aio_rename "$meta~", $meta;
2360		2648
		2649	my $slaying = "?random/$md5";
		2650
		2651	if ($exit->valid) {
2361	$exit->slaying ("?random/$md5");	2652	$exit->slaying ("?random/$md5");
2362	$exit->msg (undef);	2653	$exit->msg (undef);
		2654	}
2363	}	2655	}
2364	}	2656	}
2365		2657
2366	sub cf::object::player::enter_exit {	2658	sub cf::object::player::enter_exit {
2367	my ($self, $exit) = @_;	2659	my ($self, $exit) = @_;
2368		2660
2369	return unless $self->type == cf::PLAYER;	2661	return unless $self->type == cf::PLAYER;
2370		2662
2371	if ($exit->slaying eq "/!") {
2372	#TODO: this should de-fi-ni-te-ly not be a sync-job
2373	# the problem is that $exit might not survive long enough
2374	# so it needs to be done right now, right here
2375	cf::sync_job { prepare_random_map $exit };
2376	}
2377
2378	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2379	my $hp = $exit->stats->hp;
2380	my $sp = $exit->stats->sp;
2381
2382	$self->enter_link;	2663	$self->enter_link;
2383		2664
2384	# if exit is damned, update players death & WoR home-position
2385	$self->contr->savebed ($slaying, $hp, $sp)
2386	if $exit->flag (FLAG_DAMNED);
2387
2388	(async {	2665	(async {
2389	$self->deactivate_recursive; # just to be sure	2666	$Coro::current->{desc} = "enter_exit";
		2667
2390	unless (eval {	2668	unless (eval {
		2669	$self->deactivate_recursive; # just to be sure
		2670
		2671	# random map handling
		2672	{
		2673	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2674
		2675	prepare_random_map $exit
		2676	if $exit->slaying eq "/!";
		2677	}
		2678
		2679	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2680	my $x = $exit->stats->hp;
		2681	my $y = $exit->stats->sp;
		2682
2391	$self->goto ($slaying, $hp, $sp);	2683	$self->goto ($map, $x, $y);
2392		2684
		2685	# if exit is damned, update players death & WoR home-position
		2686	$self->contr->savebed ($map, $x, $y)
		2687	if $exit->flag (cf::FLAG_DAMNED);
		2688
2393	1;	2689	1
2394	}) {	2690	}) {
2395	$self->message ("Something went wrong deep within the crossfire server. "	2691	$self->message ("Something went wrong deep within the crossfire server. "
2396	. "I'll try to bring you back to the map you were before. "	2692	. "I'll try to bring you back to the map you were before. "
2397	. "Please report this to the dungeon master!",	2693	. "Please report this to the dungeon master!",
2398	cf::NDI_UNIQUE | cf::NDI_RED);	2694	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2419		2715
2420	utf8::encode $text;	2716	utf8::encode $text;
2421	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2717	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2422	}	2718	}
2423		2719
2424	=item $client->send_msg ($color, $type, $msg, [extra...])	2720	=item $client->send_msg ($channel, $msg, $color, [extra...])
2425		2721
2426	Send a drawinfo or msg packet to the client, formatting the msg for the	2722	Send a drawinfo or msg packet to the client, formatting the msg for the
2427	client if neccessary. C<$type> should be a string identifying the type of	2723	client if neccessary. C<$type> should be a string identifying the type of
2428	the message, with C<log> being the default. If C<$color> is negative, suppress	2724	the message, with C<log> being the default. If C<$color> is negative, suppress
2429	the message unless the client supports the msg packet.	2725	the message unless the client supports the msg packet.
2430		2726
2431	=cut	2727	=cut
2432		2728
		2729	# non-persistent channels (usually the info channel)
		2730	our %CHANNEL = (
		2731	"c/identify" => {
		2732	id => "infobox",
		2733	title => "Identify",
		2734	reply => undef,
		2735	tooltip => "Items recently identified",
		2736	},
		2737	"c/examine" => {
		2738	id => "infobox",
		2739	title => "Examine",
		2740	reply => undef,
		2741	tooltip => "Signs and other items you examined",
		2742	},
		2743	"c/book" => {
		2744	id => "infobox",
		2745	title => "Book",
		2746	reply => undef,
		2747	tooltip => "The contents of a note or book",
		2748	},
		2749	"c/lookat" => {
		2750	id => "infobox",
		2751	title => "Look",
		2752	reply => undef,
		2753	tooltip => "What you saw there",
		2754	},
		2755	"c/who" => {
		2756	id => "infobox",
		2757	title => "Players",
		2758	reply => undef,
		2759	tooltip => "Shows players who are currently online",
		2760	},
		2761	"c/body" => {
		2762	id => "infobox",
		2763	title => "Body Parts",
		2764	reply => undef,
		2765	tooltip => "Shows which body parts you posess and are available",
		2766	},
		2767	"c/uptime" => {
		2768	id => "infobox",
		2769	title => "Uptime",
		2770	reply => undef,
		2771	tooltip => "How long the server has been running since last restart",
		2772	},
		2773	"c/mapinfo" => {
		2774	id => "infobox",
		2775	title => "Map Info",
		2776	reply => undef,
		2777	tooltip => "Information related to the maps",
		2778	},
		2779	"c/party" => {
		2780	id => "party",
		2781	title => "Party",
		2782	reply => "gsay ",
		2783	tooltip => "Messages and chat related to your party",
		2784	},
		2785	);
		2786
2433	sub cf::client::send_msg {	2787	sub cf::client::send_msg {
2434	my ($self, $color, $type, $msg, @extra) = @_;	2788	my ($self, $channel, $msg, $color, @extra) = @_;
2435		2789
2436	$msg = $self->pl->expand_cfpod ($msg);	2790	$msg = $self->pl->expand_cfpod ($msg);
2437		2791
		2792	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2793
		2794	# check predefined channels, for the benefit of C
		2795	if ($CHANNEL{$channel}) {
		2796	$channel = $CHANNEL{$channel};
		2797
		2798	$self->ext_msg (channel_info => $channel)
		2799	if $self->can_msg;
		2800
		2801	$channel = $channel->{id};
		2802
		2803	} elsif (ref $channel) {
		2804	# send meta info to client, if not yet sent
		2805	unless (exists $self->{channel}{$channel->{id}}) {
		2806	$self->{channel}{$channel->{id}} = $channel;
		2807	$self->ext_msg (channel_info => $channel)
		2808	if $self->can_msg;
		2809	}
		2810
		2811	$channel = $channel->{id};
		2812	}
		2813
2438	return unless @extra || length $msg;	2814	return unless @extra || length $msg;
2439		2815
2440	if ($self->can_msg) {	2816	if ($self->can_msg) {
2441	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2817	# default colour, mask it out
		2818	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2819	if $color & cf::NDI_DEF;
		2820
		2821	my $pkt = "msg "
		2822	. $self->{json_coder}->encode (
		2823	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2824	);
		2825
		2826	# try lzf for large packets
		2827	$pkt = "lzf " . Compress::LZF::compress $pkt
		2828	if 1024 <= length $pkt and $self->{can_lzf};
		2829
		2830	# split very large packets
		2831	if (8192 < length $pkt and $self->{can_lzf}) {
		2832	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2833	$pkt = "frag";
		2834	}
		2835
		2836	$self->send_packet ($pkt);
2442	} else {	2837	} else {
2443	# replace some tags by gcfclient-compatible ones
2444	for ($msg) {
2445	1 while
2446	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2447	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2448	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2449	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2450	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2451	}
2452
2453	if ($color >= 0) {	2838	if ($color >= 0) {
		2839	# replace some tags by gcfclient-compatible ones
		2840	for ($msg) {
		2841	1 while
		2842	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2843	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2844	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2845	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2846	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2847	}
		2848
		2849	$color &= cf::NDI_COLOR_MASK;
		2850
		2851	utf8::encode $msg;
		2852
2454	if (0 && $msg =~ /\[/) {	2853	if (0 && $msg =~ /\[/) {
		2854	# COMMAND/INFO
2455	$self->send_packet ("drawextinfo $color 4 0 $msg")	2855	$self->send_packet ("drawextinfo $color 10 8 $msg")
2456	} else {	2856	} else {
2457	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2857	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2458	$self->send_packet ("drawinfo $color $msg")	2858	$self->send_packet ("drawinfo $color $msg")
2459	}	2859	}
2460	}	2860	}
2461	}	2861	}
2462	}	2862	}
2463		2863
2464	=item $client->ext_event ($type, %msg)	2864	=item $client->ext_msg ($type, @msg)
2465		2865
2466	Sends an ext event to the client.	2866	Sends an ext event to the client.
2467		2867
2468	=cut	2868	=cut
2469		2869
2470	sub cf::client::ext_event($$%) {	2870	sub cf::client::ext_msg($$@) {
2471	my ($self, $type, %msg) = @_;	2871	my ($self, $type, @msg) = @_;
2472		2872
2473	return unless $self->extcmd;	2873	if ($self->extcmd == 2) {
2474		2874	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2875	} elsif ($self->extcmd == 1) { # TODO: remove
2475	$msg{msgtype} = "event_$type";	2876	push @msg, msgtype => "event_$type";
2476	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2877	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2878	}
		2879	}
		2880
		2881	=item $client->ext_reply ($msgid, @msg)
		2882
		2883	Sends an ext reply to the client.
		2884
		2885	=cut
		2886
		2887	sub cf::client::ext_reply($$@) {
		2888	my ($self, $id, @msg) = @_;
		2889
		2890	if ($self->extcmd == 2) {
		2891	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2892	} elsif ($self->extcmd == 1) {
		2893	#TODO: version 1, remove
		2894	unshift @msg, msgtype => "reply", msgid => $id;
		2895	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2896	}
2477	}	2897	}
2478		2898
2479	=item $success = $client->query ($flags, "text", \&cb)	2899	=item $success = $client->query ($flags, "text", \&cb)
2480		2900
2481	Queues a query to the client, calling the given callback with	2901	Queues a query to the client, calling the given callback with
…		…
2536	my ($ns, $buf) = @_;	2956	my ($ns, $buf) = @_;
2537		2957
2538	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2958	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2539		2959
2540	if (ref $msg) {	2960	if (ref $msg) {
		2961	my ($type, $reply, @payload) =
		2962	"ARRAY" eq ref $msg
		2963	? @$msg
		2964	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2965
		2966	my @reply;
		2967
2541	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2968	if (my $cb = $EXTICMD{$type}) {
2542	if (my %reply = $cb->($ns, $msg)) {	2969	@reply = $cb->($ns, @payload);
2543	$reply{msgid} = $msg->{msgid};
2544	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2545	}
2546	}	2970	}
		2971
		2972	$ns->ext_reply ($reply, @reply)
		2973	if $reply;
		2974
2547	} else {	2975	} else {
2548	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2976	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2549	}	2977	}
2550		2978
2551	cf::override;	2979	cf::override;
…		…
2598	our $safe = new Safe "safe";	3026	our $safe = new Safe "safe";
2599	our $safe_hole = new Safe::Hole;	3027	our $safe_hole = new Safe::Hole;
2600		3028
2601	$SIG{FPE} = 'IGNORE';	3029	$SIG{FPE} = 'IGNORE';
2602		3030
2603	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3031	$safe->permit_only (Opcode::opset qw(
		3032	:base_core :base_mem :base_orig :base_math
		3033	grepstart grepwhile mapstart mapwhile
		3034	sort time
		3035	));
2604		3036
2605	# here we export the classes and methods available to script code	3037	# here we export the classes and methods available to script code
2606		3038
2607	=pod	3039	=pod
2608		3040
2609	The following functions and methods are available within a safe environment:	3041	The following functions and methods are available within a safe environment:
2610		3042
2611	cf::object	3043	cf::object
2612	contr pay_amount pay_player map x y force_find force_add	3044	contr pay_amount pay_player map x y force_find force_add destroy
2613	insert remove	3045	insert remove name archname title slaying race decrease split
2614		3046
2615	cf::object::player	3047	cf::object::player
2616	player	3048	player
2617		3049
2618	cf::player	3050	cf::player
…		…
2623		3055
2624	=cut	3056	=cut
2625		3057
2626	for (	3058	for (
2627	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3059	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2628	insert remove)],	3060	insert remove inv nrof name archname title slaying race
		3061	decrease split destroy change_exp)],
2629	["cf::object::player" => qw(player)],	3062	["cf::object::player" => qw(player)],
2630	["cf::player" => qw(peaceful)],	3063	["cf::player" => qw(peaceful)],
2631	["cf::map" => qw(trigger)],	3064	["cf::map" => qw(trigger)],
2632	) {	3065	) {
2633	no strict 'refs';	3066	no strict 'refs';
…		…
2709	# the server's init and main functions	3142	# the server's init and main functions
2710		3143
2711	sub load_facedata($) {	3144	sub load_facedata($) {
2712	my ($path) = @_;	3145	my ($path) = @_;
2713		3146
		3147	# HACK to clear player env face cache, we need some signal framework
		3148	# for this (global event?)
		3149	%ext::player_env::MUSIC_FACE_CACHE = ();
		3150
		3151	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3152
2714	warn "loading facedata from $path\n";	3153	warn "loading facedata from $path\n";
2715		3154
2716	my $facedata;	3155	my $facedata;
2717	0 < aio_load $path, $facedata	3156	0 < aio_load $path, $facedata
2718	or die "$path: $!";	3157	or die "$path: $!";
…		…
2720	$facedata = Coro::Storable::thaw $facedata;	3159	$facedata = Coro::Storable::thaw $facedata;
2721		3160
2722	$facedata->{version} == 2	3161	$facedata->{version} == 2
2723	or cf::cleanup "$path: version mismatch, cannot proceed.";	3162	or cf::cleanup "$path: version mismatch, cannot proceed.";
2724		3163
		3164	# patch in the exptable
		3165	$facedata->{resource}{"res/exp_table"} = {
		3166	type => FT_RSRC,
		3167	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3168	};
		3169	cf::cede_to_tick;
		3170
2725	{	3171	{
2726	my $faces = $facedata->{faceinfo};	3172	my $faces = $facedata->{faceinfo};
2727		3173
2728	while (my ($face, $info) = each %$faces) {	3174	while (my ($face, $info) = each %$faces) {
2729	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3175	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3176
2730	cf::face::set_visibility $idx, $info->{visibility};	3177	cf::face::set_visibility $idx, $info->{visibility};
2731	cf::face::set_magicmap $idx, $info->{magicmap};	3178	cf::face::set_magicmap $idx, $info->{magicmap};
2732	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3179	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2733	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3180	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2734		3181
2735	cf::cede_to_tick;	3182	cf::cede_to_tick;
2736	}	3183	}
2737		3184
2738	while (my ($face, $info) = each %$faces) {	3185	while (my ($face, $info) = each %$faces) {
2739	next unless $info->{smooth};	3186	next unless $info->{smooth};
		3187
2740	my $idx = cf::face::find $face	3188	my $idx = cf::face::find $face
2741	or next;	3189	or next;
		3190
2742	if (my $smooth = cf::face::find $info->{smooth}) {	3191	if (my $smooth = cf::face::find $info->{smooth}) {
2743	cf::face::set_smooth $idx, $smooth;	3192	cf::face::set_smooth $idx, $smooth;
2744	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3193	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2745	} else {	3194	} else {
2746	warn "smooth face '$info->{smooth}' not found for face '$face'";	3195	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2763		3212
2764	{	3213	{
2765	# TODO: for gcfclient pleasure, we should give resources	3214	# TODO: for gcfclient pleasure, we should give resources
2766	# that gcfclient doesn't grok a >10000 face index.	3215	# that gcfclient doesn't grok a >10000 face index.
2767	my $res = $facedata->{resource};	3216	my $res = $facedata->{resource};
2768	my $enc = JSON::XS->new->utf8->canonical;
2769		3217
2770	while (my ($name, $info) = each %$res) {	3218	while (my ($name, $info) = each %$res) {
2771	my $meta = $enc->encode ({	3219	if (defined $info->{type}) {
2772	name => $name,
2773	type => $info->{type},
2774	copyright => $info->{copyright}, #TODO#
2775	});
2776
2777	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3220	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3221	my $data;
2778		3222
2779	if ($name =~ /\.jpg$/) {	3223	if ($info->{type} & 1) {
2780	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3224	# prepend meta info
2781	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3225
		3226	my $meta = $enc->encode ({
		3227	name => $name,
		3228	%{ $info->{meta} || {} },
		3229	});
		3230
		3231	$data = pack "(w/a*)*", $meta, $info->{data};
		3232	} else {
		3233	$data = $info->{data};
		3234	}
		3235
		3236	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3237	cf::face::set_type $idx, $info->{type};
2782	} else {	3238	} else {
2783	my $data = pack "(w/a*)*", $meta, $info->{data};	3239	$RESOURCE{$name} = $info;
2784	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2785
2786	cf::face::set_type $idx, 1;
2787	cf::face::set_data $idx, 0, $data, $chk;
2788	}	3240	}
2789		3241
2790	cf::cede_to_tick;	3242	cf::cede_to_tick;
2791	}	3243	}
2792	}	3244	}
2793		3245
		3246	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3247
2794	1	3248	1
2795	}	3249	}
2796		3250
		3251	cf::global->attach (on_resource_update => sub {
		3252	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3253	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3254
		3255	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3256	my $sound = $soundconf->{compat}[$_]
		3257	or next;
		3258
		3259	my $face = cf::face::find "sound/$sound->[1]";
		3260	cf::sound::set $sound->[0] => $face;
		3261	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3262	}
		3263
		3264	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3265	my $face = cf::face::find "sound/$v";
		3266	cf::sound::set $k => $face;
		3267	}
		3268	}
		3269	});
		3270
		3271	register_exticmd fx_want => sub {
		3272	my ($ns, $want) = @_;
		3273
		3274	while (my ($k, $v) = each %$want) {
		3275	$ns->fx_want ($k, $v);
		3276	}
		3277	};
		3278
		3279	sub load_resource_file($) {
		3280	my $guard = lock_acquire "load_resource_file";
		3281
		3282	my $status = load_resource_file_ $_[0];
		3283	get_slot 0.1, 100;
		3284	cf::arch::commit_load;
		3285
		3286	$status
		3287	}
		3288
2797	sub reload_regions {	3289	sub reload_regions {
		3290	# HACK to clear player env face cache, we need some signal framework
		3291	# for this (global event?)
		3292	%ext::player_env::MUSIC_FACE_CACHE = ();
		3293
2798	load_resource_file "$MAPDIR/regions"	3294	load_resource_file "$MAPDIR/regions"
2799	or die "unable to load regions file\n";	3295	or die "unable to load regions file\n";
2800		3296
2801	for (cf::region::list) {	3297	for (cf::region::list) {
2802	$_->{match} = qr/$_->{match}/	3298	$_->{match} = qr/$_->{match}/
…		…
2810	}	3306	}
2811		3307
2812	sub reload_archetypes {	3308	sub reload_archetypes {
2813	load_resource_file "$DATADIR/archetypes"	3309	load_resource_file "$DATADIR/archetypes"
2814	or die "unable to load archetypes\n";	3310	or die "unable to load archetypes\n";
2815	#d# NEED to laod twice to resolve forward references
2816	# this really needs to be done in an extra post-pass
2817	# (which needs to be synchronous, so solve it differently)
2818	load_resource_file "$DATADIR/archetypes"
2819	or die "unable to load archetypes\n";
2820	}	3311	}
2821		3312
2822	sub reload_treasures {	3313	sub reload_treasures {
2823	load_resource_file "$DATADIR/treasures"	3314	load_resource_file "$DATADIR/treasures"
2824	or die "unable to load treasurelists\n";	3315	or die "unable to load treasurelists\n";
2825	}	3316	}
2826		3317
2827	sub reload_resources {	3318	sub reload_resources {
2828	warn "reloading resource files...\n";	3319	warn "reloading resource files...\n";
2829		3320
		3321	reload_facedata;
		3322	reload_archetypes;
2830	reload_regions;	3323	reload_regions;
2831	reload_facedata;
2832	#reload_archetypes;#d#
2833	reload_archetypes;
2834	reload_treasures;	3324	reload_treasures;
2835		3325
2836	warn "finished reloading resource files\n";	3326	warn "finished reloading resource files\n";
2837	}	3327	}
2838		3328
2839	sub init {	3329	sub init {
		3330	my $guard = freeze_mainloop;
		3331
		3332	evthread_start IO::AIO::poll_fileno;
		3333
2840	reload_resources;	3334	reload_resources;
2841	}	3335	}
2842		3336
2843	sub cfg_load {	3337	sub reload_config {
2844	open my $fh, "<:utf8", "$CONFDIR/config"	3338	open my $fh, "<:utf8", "$CONFDIR/config"
2845	or return;	3339	or return;
2846		3340
2847	local $/;	3341	local $/;
2848	*CFG = YAML::Syck::Load <$fh>;	3342	*CFG = YAML::Load <$fh>;
2849		3343
2850	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3344	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2851		3345
2852	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3346	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2853	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3347	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2864	sub main {	3358	sub main {
2865	# we must not ever block the main coroutine	3359	# we must not ever block the main coroutine
2866	local $Coro::idle = sub {	3360	local $Coro::idle = sub {
2867	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3361	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2868	(async {	3362	(async {
2869	Event::one_event;	3363	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3364	EV::loop EV::LOOP_ONESHOT;
2870	})->prio (Coro::PRIO_MAX);	3365	})->prio (Coro::PRIO_MAX);
2871	};	3366	};
2872		3367
2873	cfg_load;	3368	{
		3369	my $guard = freeze_mainloop;
		3370	reload_config;
2874	db_init;	3371	db_init;
2875	load_extensions;	3372	load_extensions;
2876		3373
2877	$TICK_WATCHER->start;	3374	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3375	}
		3376
2878	Event::loop;	3377	EV::loop;
2879	}	3378	}
2880		3379
2881	#############################################################################	3380	#############################################################################
2882	# initialisation and cleanup	3381	# initialisation and cleanup
2883		3382
2884	# install some emergency cleanup handlers	3383	# install some emergency cleanup handlers
2885	BEGIN {	3384	BEGIN {
		3385	our %SIGWATCHER = ();
2886	for my $signal (qw(INT HUP TERM)) {	3386	for my $signal (qw(INT HUP TERM)) {
2887	Event->signal (	3387	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2888	reentrant => 0,
2889	data => WF_AUTOCANCEL,
2890	signal => $signal,
2891	prio => 0,
2892	cb => sub {
2893	cf::cleanup "SIG$signal";	3388	cf::cleanup "SIG$signal";
2894	},
2895	);	3389	};
2896	}	3390	}
2897	}	3391	}
2898		3392
2899	sub write_runtime {	3393	sub write_runtime_sync {
2900	my $runtime = "$LOCALDIR/runtime";	3394	my $runtime = "$LOCALDIR/runtime";
2901		3395
2902	# first touch the runtime file to show we are still running:	3396	# first touch the runtime file to show we are still running:
2903	# the fsync below can take a very very long time.	3397	# the fsync below can take a very very long time.
2904		3398
…		…
2930	and return;	3424	and return;
2931		3425
2932	warn "runtime file written.\n";	3426	warn "runtime file written.\n";
2933		3427
2934	1	3428	1
		3429	}
		3430
		3431	our $uuid_lock;
		3432	our $uuid_skip;
		3433
		3434	sub write_uuid_sync($) {
		3435	$uuid_skip ||= $_[0];
		3436
		3437	return if $uuid_lock;
		3438	local $uuid_lock = 1;
		3439
		3440	my $uuid = "$LOCALDIR/uuid";
		3441
		3442	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3443	or return;
		3444
		3445	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3446	$uuid_skip = 0;
		3447
		3448	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3449	and return;
		3450
		3451	# always fsync - this file is important
		3452	aio_fsync $fh
		3453	and return;
		3454
		3455	close $fh
		3456	or return;
		3457
		3458	aio_rename "$uuid~", $uuid
		3459	and return;
		3460
		3461	warn "uuid file written ($value).\n";
		3462
		3463	1
		3464
		3465	}
		3466
		3467	sub write_uuid($$) {
		3468	my ($skip, $sync) = @_;
		3469
		3470	$sync ? write_uuid_sync $skip
		3471	: async { write_uuid_sync $skip };
2935	}	3472	}
2936		3473
2937	sub emergency_save() {	3474	sub emergency_save() {
2938	my $freeze_guard = cf::freeze_mainloop;	3475	my $freeze_guard = cf::freeze_mainloop;
2939		3476
…		…
2945	# and maps saved/destroyed asynchronously.	3482	# and maps saved/destroyed asynchronously.
2946	warn "begin emergency player save\n";	3483	warn "begin emergency player save\n";
2947	for my $login (keys %cf::PLAYER) {	3484	for my $login (keys %cf::PLAYER) {
2948	my $pl = $cf::PLAYER{$login} or next;	3485	my $pl = $cf::PLAYER{$login} or next;
2949	$pl->valid or next;	3486	$pl->valid or next;
		3487	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2950	$pl->save;	3488	$pl->save;
2951	}	3489	}
2952	warn "end emergency player save\n";	3490	warn "end emergency player save\n";
2953		3491
2954	warn "begin emergency map save\n";	3492	warn "begin emergency map save\n";
…		…
2960	warn "end emergency map save\n";	3498	warn "end emergency map save\n";
2961		3499
2962	warn "begin emergency database checkpoint\n";	3500	warn "begin emergency database checkpoint\n";
2963	BDB::db_env_txn_checkpoint $DB_ENV;	3501	BDB::db_env_txn_checkpoint $DB_ENV;
2964	warn "end emergency database checkpoint\n";	3502	warn "end emergency database checkpoint\n";
		3503
		3504	warn "begin write uuid\n";
		3505	write_uuid_sync 1;
		3506	warn "end write uuid\n";
2965	};	3507	};
2966		3508
2967	warn "leave emergency perl save\n";	3509	warn "leave emergency perl save\n";
2968	}	3510	}
2969		3511
…		…
2971	my ($make_core) = @_;	3513	my ($make_core) = @_;
2972		3514
2973	warn Carp::longmess "post_cleanup backtrace"	3515	warn Carp::longmess "post_cleanup backtrace"
2974	if $make_core;	3516	if $make_core;
2975	}	3517	}
		3518
		3519	# a safer delete_package, copied from Symbol
		3520	sub clear_package($) {
		3521	my $pkg = shift;
		3522
		3523	# expand to full symbol table name if needed
		3524	unless ($pkg =~ /^main::.*::$/) {
		3525	$pkg = "main$pkg" if $pkg =~ /^::/;
		3526	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3527	$pkg .= '::' unless $pkg =~ /::$/;
		3528	}
		3529
		3530	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3531	my $stem_symtab = *{$stem}{HASH};
		3532
		3533	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3534	or return;
		3535
		3536	# clear all symbols
		3537	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3538	for my $name (keys %$leaf_symtab) {
		3539	_gv_clear *{"$pkg$name"};
		3540	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3541	}
		3542	warn "cleared package #$pkg\n";#d#
		3543	}
		3544
		3545	our $RELOAD; # how many times to reload
2976		3546
2977	sub do_reload_perl() {	3547	sub do_reload_perl() {
2978	# can/must only be called in main	3548	# can/must only be called in main
2979	if ($Coro::current != $Coro::main) {	3549	if ($Coro::current != $Coro::main) {
2980	warn "can only reload from main coroutine";	3550	warn "can only reload from main coroutine";
2981	return;	3551	return;
2982	}	3552	}
2983		3553
		3554	return if $RELOAD++;
		3555
		3556	while ($RELOAD) {
2984	warn "reloading...";	3557	warn "reloading...";
2985		3558
2986	warn "entering sync_job";	3559	warn "entering sync_job";
2987		3560
2988	cf::sync_job {	3561	cf::sync_job {
2989	cf::write_runtime; # external watchdog should not bark	3562	cf::write_runtime_sync; # external watchdog should not bark
2990	cf::emergency_save;	3563	cf::emergency_save;
2991	cf::write_runtime; # external watchdog should not bark	3564	cf::write_runtime_sync; # external watchdog should not bark
2992		3565
2993	warn "syncing database to disk";	3566	warn "syncing database to disk";
2994	BDB::db_env_txn_checkpoint $DB_ENV;	3567	BDB::db_env_txn_checkpoint $DB_ENV;
2995		3568
2996	# if anything goes wrong in here, we should simply crash as we already saved	3569	# if anything goes wrong in here, we should simply crash as we already saved
2997		3570
2998	warn "cancelling all WF_AUTOCANCEL watchers";
2999	for (Event::all_watchers) {
3000	$_->cancel if $_->data & WF_AUTOCANCEL;
3001	}
3002
3003	warn "flushing outstanding aio requests";	3571	warn "flushing outstanding aio requests";
3004	for (;;) {
3005	BDB::flush;
3006	IO::AIO::flush;
3007	Coro::cede;
3008	last unless IO::AIO::nreqs || BDB::nreqs;	3572	while (IO::AIO::nreqs || BDB::nreqs) {
3009	warn "iterate...";	3573	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3010	}
3011
3012	++$RELOAD;
3013
3014	warn "cancelling all extension coros";
3015	$_->cancel for values %EXT_CORO;
3016	%EXT_CORO = ();
3017
3018	warn "removing commands";
3019	%COMMAND = ();
3020
3021	warn "removing ext/exti commands";
3022	%EXTCMD = ();
3023	%EXTICMD = ();
3024
3025	warn "unloading/nuking all extensions";
3026	for my $pkg (@EXTS) {
3027	warn "... unloading $pkg";
3028
3029	if (my $cb = $pkg->can ("unload")) {
3030	eval {
3031	$cb->($pkg);
3032	1
3033	} or warn "$pkg unloaded, but with errors: $@";
3034	}	3574	}
3035		3575
3036	warn "... nuking $pkg";	3576	warn "cancelling all extension coros";
3037	Symbol::delete_package $pkg;	3577	$_->cancel for values %EXT_CORO;
3038	}	3578	%EXT_CORO = ();
3039		3579
3040	warn "unloading all perl modules loaded from $LIBDIR";	3580	warn "removing commands";
3041	while (my ($k, $v) = each %INC) {	3581	%COMMAND = ();
3042	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3043		3582
		3583	warn "removing ext/exti commands";
		3584	%EXTCMD = ();
		3585	%EXTICMD = ();
		3586
		3587	warn "unloading/nuking all extensions";
		3588	for my $pkg (@EXTS) {
3044	warn "... unloading $k";	3589	warn "... unloading $pkg";
3045	delete $INC{$k};
3046		3590
3047	$k =~ s/\.pm$//;
3048	$k =~ s/\//::/g;
3049
3050	if (my $cb = $k->can ("unload_module")) {	3591	if (my $cb = $pkg->can ("unload")) {
		3592	eval {
3051	$cb->();	3593	$cb->($pkg);
		3594	1
		3595	} or warn "$pkg unloaded, but with errors: $@";
		3596	}
		3597
		3598	warn "... clearing $pkg";
		3599	clear_package $pkg;
3052	}	3600	}
3053		3601
3054	Symbol::delete_package $k;	3602	warn "unloading all perl modules loaded from $LIBDIR";
		3603	while (my ($k, $v) = each %INC) {
		3604	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3605
		3606	warn "... unloading $k";
		3607	delete $INC{$k};
		3608
		3609	$k =~ s/\.pm$//;
		3610	$k =~ s/\//::/g;
		3611
		3612	if (my $cb = $k->can ("unload_module")) {
		3613	$cb->();
		3614	}
		3615
		3616	clear_package $k;
3055	}	3617	}
3056		3618
3057	warn "getting rid of safe::, as good as possible";	3619	warn "getting rid of safe::, as good as possible";
3058	Symbol::delete_package "safe::$_"	3620	clear_package "safe::$_"
3059	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3621	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3060		3622
3061	warn "unloading cf.pm \"a bit\"";	3623	warn "unloading cf.pm \"a bit\"";
3062	delete $INC{"cf.pm"};	3624	delete $INC{"cf.pm"};
3063	delete $INC{"cf/pod.pm"};	3625	delete $INC{"cf/pod.pm"};
3064		3626
3065	# don't, removes xs symbols, too,	3627	# don't, removes xs symbols, too,
3066	# and global variables created in xs	3628	# and global variables created in xs
3067	#Symbol::delete_package __PACKAGE__;	3629	#clear_package __PACKAGE__;
3068		3630
3069	warn "unload completed, starting to reload now";	3631	warn "unload completed, starting to reload now";
3070		3632
3071	warn "reloading cf.pm";	3633	warn "reloading cf.pm";
3072	require cf;	3634	require cf;
3073	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3635	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3074		3636
3075	warn "loading config and database again";	3637	warn "loading config and database again";
3076	cf::cfg_load;	3638	cf::reload_config;
3077		3639
3078	warn "loading extensions";	3640	warn "loading extensions";
3079	cf::load_extensions;	3641	cf::load_extensions;
3080		3642
3081	warn "reattaching attachments to objects/players";	3643	warn "reattaching attachments to objects/players";
3082	_global_reattach; # objects, sockets	3644	_global_reattach; # objects, sockets
3083	warn "reattaching attachments to maps";	3645	warn "reattaching attachments to maps";
3084	reattach $_ for values %MAP;	3646	reattach $_ for values %MAP;
3085	warn "reattaching attachments to players";	3647	warn "reattaching attachments to players";
3086	reattach $_ for values %PLAYER;	3648	reattach $_ for values %PLAYER;
3087		3649
3088	warn "leaving sync_job";	3650	warn "leaving sync_job";
3089		3651
3090	1	3652	1
3091	} or do {	3653	} or do {
3092	warn $@;	3654	warn $@;
3093	warn "error while reloading, exiting.";	3655	cf::cleanup "error while reloading, exiting.";
3094	exit 1;
3095	};	3656	};
3096		3657
3097	warn "reloaded";	3658	warn "reloaded";
		3659	--$RELOAD;
		3660	}
3098	};	3661	};
3099		3662
3100	our $RELOAD_WATCHER; # used only during reload	3663	our $RELOAD_WATCHER; # used only during reload
3101		3664
3102	sub reload_perl() {	3665	sub reload_perl() {
3103	# doing reload synchronously and two reloads happen back-to-back,	3666	# doing reload synchronously and two reloads happen back-to-back,
3104	# coro crashes during coro_state_free->destroy here.	3667	# coro crashes during coro_state_free->destroy here.
3105		3668
3106	$RELOAD_WATCHER ||= Event->timer (	3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3107	reentrant => 0,
3108	after => 0,
3109	data => WF_AUTOCANCEL,
3110	cb => sub {
3111	do_reload_perl;	3670	do_reload_perl;
3112	undef $RELOAD_WATCHER;	3671	undef $RELOAD_WATCHER;
3113	},
3114	);	3672	};
3115	}	3673	}
3116		3674
3117	register_command "reload" => sub {	3675	register_command "reload" => sub {
3118	my ($who, $arg) = @_;	3676	my ($who, $arg) = @_;
3119		3677
3120	if ($who->flag (FLAG_WIZ)) {	3678	if ($who->flag (FLAG_WIZ)) {
3121	$who->message ("reloading server.");	3679	$who->message ("reloading server.");
		3680	async {
		3681	$Coro::current->{desc} = "perl_reload";
3122	async { reload_perl };	3682	reload_perl;
		3683	};
3123	}	3684	}
3124	};	3685	};
3125		3686
3126	unshift @INC, $LIBDIR;	3687	unshift @INC, $LIBDIR;
3127		3688
…		…
3129		3690
3130	our @WAIT_FOR_TICK;	3691	our @WAIT_FOR_TICK;
3131	our @WAIT_FOR_TICK_BEGIN;	3692	our @WAIT_FOR_TICK_BEGIN;
3132		3693
3133	sub wait_for_tick {	3694	sub wait_for_tick {
3134	return unless $TICK_WATCHER->is_active;
3135	return if $Coro::current == $Coro::main;	3695	return if tick_inhibit || $Coro::current == $Coro::main;
3136		3696
3137	my $signal = new Coro::Signal;	3697	my $signal = new Coro::Signal;
3138	push @WAIT_FOR_TICK, $signal;	3698	push @WAIT_FOR_TICK, $signal;
3139	$signal->wait;	3699	$signal->wait;
3140	}	3700	}
3141		3701
3142	sub wait_for_tick_begin {	3702	sub wait_for_tick_begin {
3143	return unless $TICK_WATCHER->is_active;
3144	return if $Coro::current == $Coro::main;	3703	return if tick_inhibit || $Coro::current == $Coro::main;
3145		3704
3146	my $signal = new Coro::Signal;	3705	my $signal = new Coro::Signal;
3147	push @WAIT_FOR_TICK_BEGIN, $signal;	3706	push @WAIT_FOR_TICK_BEGIN, $signal;
3148	$signal->wait;	3707	$signal->wait;
3149	}	3708	}
3150		3709
3151	my $min = 1e6;#d#	3710	sub tick {
3152	my $avg = 10;
3153	$TICK_WATCHER = Event->timer (
3154	reentrant => 0,
3155	parked => 1,
3156	prio => 0,
3157	at => $NEXT_TICK || $TICK,
3158	data => WF_AUTOCANCEL,
3159	cb => sub {
3160	if ($Coro::current != $Coro::main) {	3711	if ($Coro::current != $Coro::main) {
3161	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3712	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3162	unless ++$bug_warning > 10;	3713	unless ++$bug_warning > 10;
3163	return;	3714	return;
3164	}	3715	}
3165		3716
3166	$NOW = $tick_start = Event::time;
3167
3168	cf::server_tick; # one server iteration	3717	cf::server_tick; # one server iteration
3169		3718
3170	0 && sync_job {#d#	3719	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3171	for(1..10) {	3720	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3172	my $t = Event::time;	3721	Coro::async_pool {
3173	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3722	$Coro::current->{desc} = "runtime saver";
3174	or die;	3723	write_runtime_sync
3175		3724	or warn "ERROR: unable to write runtime file: $!";
3176	$map->width (50);
3177	$map->height (50);
3178	$map->alloc;
3179	$map->_load_objects ("/tmp/x.map", 1);
3180	my $t = Event::time - $t;
3181
3182	#next unless $t < 0.0013;#d#
3183	if ($t < $min) {
3184	$min = $t;
3185	}
3186	$avg = $avg * 0.99 + $t * 0.01;
3187	}
3188	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3189	exit 0;
3190	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3191	};	3725	};
		3726	}
3192		3727
3193	$RUNTIME += $TICK;
3194	$NEXT_TICK += $TICK;
3195
3196	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3197	$NEXT_RUNTIME_WRITE = $NOW + 10;
3198	Coro::async_pool {
3199	write_runtime
3200	or warn "ERROR: unable to write runtime file: $!";
3201	};
3202	}
3203
3204	# my $AFTER = Event::time;
3205	# warn $AFTER - $NOW;#d#
3206
3207	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3728	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3208	$sig->send;	3729	$sig->send;
3209	}	3730	}
3210	while (my $sig = shift @WAIT_FOR_TICK) {	3731	while (my $sig = shift @WAIT_FOR_TICK) {
3211	$sig->send;	3732	$sig->send;
3212	}	3733	}
3213		3734
3214	$NOW = Event::time;	3735	$LOAD = ($NOW - $TICK_START) / $TICK;
3215
3216	# if we are delayed by four ticks or more, skip them all
3217	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3218
3219	$TICK_WATCHER->at ($NEXT_TICK);
3220	$TICK_WATCHER->start;
3221
3222	$LOAD = ($NOW - $tick_start) / $TICK;
3223	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3736	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3224		3737
3225	_post_tick;	3738	if (0) {
3226		3739	if ($NEXT_TICK) {
3227		3740	my $jitter = $TICK_START - $NEXT_TICK;
		3741	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3742	warn "jitter $JITTER\n";#d#
		3743	}
3228	},	3744	}
3229	);	3745	}
3230		3746
3231	{	3747	{
3232	BDB::max_poll_time $TICK * 0.1;	3748	# configure BDB
3233	$BDB_POLL_WATCHER = Event->io (	3749
3234	reentrant => 0,
3235	fd => BDB::poll_fileno,
3236	poll => 'r',
3237	prio => 0,
3238	data => WF_AUTOCANCEL,
3239	cb => \&BDB::poll_cb,
3240	);
3241	BDB::min_parallel 8;	3750	BDB::min_parallel 8;
3242		3751	BDB::max_poll_reqs $TICK * 0.1;
3243	BDB::set_sync_prepare {	3752	$AnyEvent::BDB::WATCHER->priority (1);
3244	my $status;
3245	my $current = $Coro::current;
3246	(
3247	sub {
3248	$status = $!;
3249	$current->ready; undef $current;
3250	},
3251	sub {
3252	Coro::schedule while defined $current;
3253	$! = $status;
3254	},
3255	)
3256	};
3257		3753
3258	unless ($DB_ENV) {	3754	unless ($DB_ENV) {
3259	$DB_ENV = BDB::db_env_create;	3755	$DB_ENV = BDB::db_env_create;
		3756	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3757	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3758	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3759	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3760	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3260		3761
3261	cf::sync_job {	3762	cf::sync_job {
3262	eval {	3763	eval {
3263	BDB::db_env_open	3764	BDB::db_env_open
3264	$DB_ENV,	3765	$DB_ENV,
…		…
3266	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3767	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3267	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3768	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3268	0666;	3769	0666;
3269		3770
3270	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3771	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3271
3272	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3273	$DB_ENV->set_lk_detect;
3274	};	3772	};
3275		3773
3276	cf::cleanup "db_env_open(db): $@" if $@;	3774	cf::cleanup "db_env_open(db): $@" if $@;
3277	};	3775	};
3278	}	3776	}
		3777
		3778	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3779	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3780	};
		3781	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3782	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3783	};
		3784	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3785	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3786	};
3279	}	3787	}
3280		3788
3281	{	3789	{
		3790	# configure IO::AIO
		3791
3282	IO::AIO::min_parallel 8;	3792	IO::AIO::min_parallel 8;
3283
3284	undef $Coro::AIO::WATCHER;
3285	IO::AIO::max_poll_time $TICK * 0.1;	3793	IO::AIO::max_poll_time $TICK * 0.1;
3286	$AIO_POLL_WATCHER = Event->io (	3794	undef $AnyEvent::AIO::WATCHER;
3287	reentrant => 0,
3288	data => WF_AUTOCANCEL,
3289	fd => IO::AIO::poll_fileno,
3290	poll => 'r',
3291	prio => 6,
3292	cb => \&IO::AIO::poll_cb,
3293	);
3294	}	3795	}
3295		3796
3296	my $_log_backtrace;	3797	my $_log_backtrace;
3297		3798
3298	sub _log_backtrace {	3799	sub _log_backtrace {
…		…
3302		3803
3303	# limit the # of concurrent backtraces	3804	# limit the # of concurrent backtraces
3304	if ($_log_backtrace < 2) {	3805	if ($_log_backtrace < 2) {
3305	++$_log_backtrace;	3806	++$_log_backtrace;
3306	async {	3807	async {
		3808	$Coro::current->{desc} = "abt $msg";
		3809
3307	my @bt = fork_call {	3810	my @bt = fork_call {
3308	@addr = map { sprintf "%x", $_ } @addr;	3811	@addr = map { sprintf "%x", $_ } @addr;
3309	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3812	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3310	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3813	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3311	or die "addr2line: $!";	3814	or die "addr2line: $!";

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