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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.308 by root, Mon Jul 16 14:09:40 2007 UTC vs.
Revision 1.443 by root, Sun Aug 31 10:05:26 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
…		…
1401	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1402		1627
1403	=cut	1628	=cut
1404		1629
1405	sub expand_cfpod {	1630	sub expand_cfpod {
1406	((my $self), (local $_)) = @_;	1631	my ($self, $pod) = @_;
1407		1632
1408	# escape & and <	1633	my @nest = [qr<\G$>, undef, ""];
1409	s/&/&amp;/g;	1634	my $xml;
1410	s/(?<![BIUGH])</&lt;/g;
1411		1635
1412	# this is buggy, it needs to properly take care of nested <'s	1636	for ($pod) {
		1637	while () {
		1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ | [BCEGHITUZ](?!<) | \ (?!>) )+ )/xgcs) {
		1639	$xml .= $1;
		1640	} elsif (/\G\n(?=\S)/xgcs) {
		1641	$xml .= " ";
		1642	} elsif (/\G\n/xgcs) {
		1643	$xml .= "\n";
		1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ | (?!<) ) )/xgcs) {
		1645	my ($code, $delim) = ($1, scalar reverse $2);
		1646	$delim =~ y/</>/; # delim now contains the stop sequence
		1647	$delim = qr{\G\Q$delim};
1413		1648
1414	1 while	1649	my $cb;
1415	# replace B<>, I<>, U<> etc.	1650
1416	s/B<([^\>]*)>/<b>$1<\/b>/	1651	if ($code eq "B") {
1417	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$cb = sub { "<b>$_[0]</b>" };
1418	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($code eq "C") {
1419	# replace G<male|female> tags	1654	$cb = sub { "<tt>$_[0]</tt>" };
1420	|| s{G<([^>|]*)\|([^>]*)>}{	1655	} elsif ($code eq "E") {
1421	$self->gender ? $2 : $1	1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1422	}ge	1657	} elsif ($code eq "G") {
1423	# replace H<hint text>	1658	$cb = sub {
1424	|| s{H<([^\>]*)>}	1659	my ($male, $female) = split /\|/, $_[0];
1425	{	1660	$self->gender ? $female : $male
		1661	};
		1662	} elsif ($code eq "H") {
		1663	$cb = sub {
		1664	(
1426	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1427	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428	"")	1667	"",
1429	[$self->{hintmode}]	1668	)[$self->{hintmode}];
		1669	};
		1670	} elsif ($code eq "I") {
		1671	$cb = sub { "<i>$_[0]</i>" };
		1672	} elsif ($code eq "T") {
		1673	$cb = sub { "<big><b>$_[0]</b></big>" };
		1674	} elsif ($code eq "U") {
		1675	$cb = sub { "<u>$_[0]</u>" };
		1676	} elsif ($code eq "Z") {
		1677	$cb = sub { };
		1678	} else {
		1679	die "FATAL error in expand_cfpod";
		1680	}
		1681
		1682	push @nest, [$delim, $cb, $xml];
		1683	undef $xml;
		1684
		1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
		1686	my $nest = pop @nest;
		1687
		1688	if ($nest->[1]) {
		1689	$xml = $nest->[2] . $nest->[1]->($xml);
		1690	} else {
		1691	last;
		1692	}
		1693	} elsif (/\G</xgcs) {
		1694	$xml .= "&lt;";
		1695	} elsif (/\G&/xgcs) {
		1696	$xml .= "&amp;";
		1697	} elsif (/\G>/xgcs) {
		1698	$xml .= ">";
		1699	} else {
		1700	if ($pod =~ /\G(.+)/xgcs) {
		1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
		1702	last;
		1703	} else {
		1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
		1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
		1706	}
1430	}ge;	1707	}
		1708	}
		1709	}
1431		1710
1432	# create single paragraphs (very hackish)	1711	$xml
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	}	1712	}
1443		1713
1444	sub hintmode {	1714	sub hintmode {
1445	$_[0]{hintmode} = $_[1] if @_ > 1;	1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1446	$_[0]{hintmode}	1716	$_[0]{hintmode}
1447	}	1717	}
1448		1718
1449	=item $player->ext_reply ($msgid, %msg)	1719	=item $player->ext_reply ($msgid, @msg)
1450		1720
1451	Sends an ext reply to the player.	1721	Sends an ext reply to the player.
1452		1722
1453	=cut	1723	=cut
1454		1724
1455	sub ext_reply($$%) {	1725	sub ext_reply($$@) {
1456	my ($self, $id, %msg) = @_;	1726	my ($self, $id, @msg) = @_;
1457		1727
1458	$msg{msgid} = $id;	1728	$self->ns->ext_reply ($id, @msg)
1459	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460	}	1729	}
1461		1730
1462	=item $player->ext_event ($type, %msg)	1731	=item $player->ext_msg ($type, @msg)
1463		1732
1464	Sends an ext event to the client.	1733	Sends an ext event to the client.
1465		1734
1466	=cut	1735	=cut
1467		1736
1468	sub ext_event($$%) {	1737	sub ext_msg($$@) {
1469	my ($self, $type, %msg) = @_;	1738	my ($self, $type, @msg) = @_;
1470		1739
1471	$self->ns->ext_event ($type, %msg);	1740	$self->ns->ext_msg ($type, @msg);
1472	}	1741	}
1473		1742
1474	=head3 cf::region	1743	=head3 cf::region
1475		1744
1476	=over 4	1745	=over 4
…		…
1520	our $MAX_RESET = 3600;	1789	our $MAX_RESET = 3600;
1521	our $DEFAULT_RESET = 3000;	1790	our $DEFAULT_RESET = 3000;
1522		1791
1523	sub generate_random_map {	1792	sub generate_random_map {
1524	my ($self, $rmp) = @_;	1793	my ($self, $rmp) = @_;
		1794
		1795	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1796
1525	# mit "rum" bekleckern, nicht	1797	# mit "rum" bekleckern, nicht
1526	$self->_create_random_map (	1798	$self->_create_random_map (
1527	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1528	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1529	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1651		1923
1652	# the temporary/swap location	1924	# the temporary/swap location
1653	sub save_path {	1925	sub save_path {
1654	my ($self) = @_;	1926	my ($self) = @_;
1655		1927
1656	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1657	"$TMPDIR/$path.map"	1929	"$TMPDIR/$path.map"
1658	}	1930	}
1659		1931
1660	# the unique path, undef == no special unique path	1932	# the unique path, undef == no special unique path
1661	sub uniq_path {	1933	sub uniq_path {
1662	my ($self) = @_;	1934	my ($self) = @_;
1663		1935
1664	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1665	"$UNIQUEDIR/$path"	1937	"$UNIQUEDIR/$path"
1666	}	1938	}
1667		1939
1668	# and all this just because we cannot iterate over	1940	# and all this just because we cannot iterate over
1669	# all maps in C++...	1941	# all maps in C++...
…		…
1692		1964
1693	sub load_header_from($) {	1965	sub load_header_from($) {
1694	my ($self, $path) = @_;	1966	my ($self, $path) = @_;
1695		1967
1696	utf8::encode $path;	1968	utf8::encode $path;
1697	#aio_open $path, O_RDONLY, 0	1969	my $f = new_from_file cf::object::thawer $path
1698	# or return;
1699
1700	$self->_load_header ($path)
1701	or return;	1970	or return;
		1971
		1972	$self->_load_header ($f)
		1973	or return;
		1974
		1975	local $MAP_LOADING{$self->{path}} = $self;
		1976	$f->resolve_delayed_derefs;
1702		1977
1703	$self->{load_path} = $path;	1978	$self->{load_path} = $path;
1704		1979
1705	1	1980	1
1706	}	1981	}
…		…
1760	sub find {	2035	sub find {
1761	my ($path, $origin) = @_;	2036	my ($path, $origin) = @_;
1762		2037
1763	$path = normalise $path, $origin && $origin->path;	2038	$path = normalise $path, $origin && $origin->path;
1764		2039
		2040	cf::lock_wait "map_data:$path";#d#remove
1765	cf::lock_wait "map_find:$path";	2041	cf::lock_wait "map_find:$path";
1766		2042
1767	$cf::MAP{$path} || do {	2043	$cf::MAP{$path} || do {
		2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1768	my $guard = cf::lock_acquire "map_find:$path";	2045	my $guard2 = cf::lock_acquire "map_find:$path";
		2046
1769	my $map = new_from_path cf::map $path	2047	my $map = new_from_path cf::map $path
1770	or return;	2048	or return;
1771		2049
1772	$map->{last_save} = $cf::RUNTIME;	2050	$map->{last_save} = $cf::RUNTIME;
1773		2051
…		…
1775	or return;	2053	or return;
1776		2054
1777	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2055	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778	# doing this can freeze the server in a sync job, obviously	2056	# doing this can freeze the server in a sync job, obviously
1779	#$cf::WAIT_FOR_TICK->wait;	2057	#$cf::WAIT_FOR_TICK->wait;
		2058	undef $guard2;
		2059	undef $guard1;
1780	$map->reset;	2060	$map->reset;
1781	undef $guard;
1782	return find $path;	2061	return find $path;
1783	}	2062	}
1784		2063
1785	$cf::MAP{$path} = $map	2064	$cf::MAP{$path} = $map
1786	}	2065	}
…		…
1795	local $self->{deny_reset} = 1; # loading can take a long time	2074	local $self->{deny_reset} = 1; # loading can take a long time
1796		2075
1797	my $path = $self->{path};	2076	my $path = $self->{path};
1798		2077
1799	{	2078	{
1800	my $guard = cf::lock_acquire "map_load:$path";	2079	my $guard = cf::lock_acquire "map_data:$path";
1801		2080
		2081	return unless $self->valid;
1802	return if $self->in_memory != cf::MAP_SWAPPED;	2082	return unless $self->in_memory == cf::MAP_SWAPPED;
1803		2083
1804	$self->in_memory (cf::MAP_LOADING);	2084	$self->in_memory (cf::MAP_LOADING);
1805		2085
1806	$self->alloc;	2086	$self->alloc;
1807		2087
1808	$self->pre_load;	2088	$self->pre_load;
1809	Coro::cede;	2089	cf::cede_to_tick;
1810		2090
		2091	my $f = new_from_file cf::object::thawer $self->{load_path};
		2092	$f->skip_block;
1811	$self->_load_objects ($self->{load_path}, 1)	2093	$self->_load_objects ($f)
1812	or return;	2094	or return;
1813		2095
1814	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2096	$self->post_load_original
1815	if delete $self->{load_original};	2097	if delete $self->{load_original};
1816		2098
1817	if (my $uniq = $self->uniq_path) {	2099	if (my $uniq = $self->uniq_path) {
1818	utf8::encode $uniq;	2100	utf8::encode $uniq;
1819	if (aio_open $uniq, O_RDONLY, 0) {	2101	unless (aio_stat $uniq) {
		2102	if (my $f = new_from_file cf::object::thawer $uniq) {
1820	$self->clear_unique_items;	2103	$self->clear_unique_items;
1821	$self->_load_objects ($uniq, 0);	2104	$self->_load_objects ($f);
		2105	$f->resolve_delayed_derefs;
		2106	}
1822	}	2107	}
1823	}	2108	}
1824		2109
1825	Coro::cede;	2110	$f->resolve_delayed_derefs;
		2111
		2112	cf::cede_to_tick;
1826	# now do the right thing for maps	2113	# now do the right thing for maps
1827	$self->link_multipart_objects;	2114	$self->link_multipart_objects;
1828	$self->difficulty ($self->estimate_difficulty)	2115	$self->difficulty ($self->estimate_difficulty)
1829	unless $self->difficulty;	2116	unless $self->difficulty;
1830	Coro::cede;	2117	cf::cede_to_tick;
1831		2118
1832	unless ($self->{deny_activate}) {	2119	unless ($self->{deny_activate}) {
1833	$self->decay_objects;	2120	$self->decay_objects;
1834	$self->fix_auto_apply;	2121	$self->fix_auto_apply;
1835	$self->update_buttons;	2122	$self->update_buttons;
1836	Coro::cede;	2123	cf::cede_to_tick;
1837	$self->set_darkness_map;	2124	$self->set_darkness_map;
1838	Coro::cede;	2125	cf::cede_to_tick;
1839	$self->activate;	2126	$self->activate;
1840	}	2127	}
1841		2128
		2129	$self->{last_save} = $cf::RUNTIME;
		2130	$self->last_access ($cf::RUNTIME);
		2131
1842	$self->in_memory (cf::MAP_IN_MEMORY);	2132	$self->in_memory (cf::MAP_ACTIVE);
1843	}	2133	}
1844		2134
1845	$self->post_load;	2135	$self->post_load;
1846	}	2136	}
1847		2137
…		…
1856		2146
1857	$self	2147	$self
1858	}	2148	}
1859		2149
1860	# find and load all maps in the 3x3 area around a map	2150	# find and load all maps in the 3x3 area around a map
1861	sub load_diag {	2151	sub load_neighbours {
1862	my ($map) = @_;	2152	my ($map) = @_;
1863		2153
1864	my @diag; # diagonal neighbours	2154	my @neigh; # diagonal neighbours
1865		2155
1866	for (0 .. 3) {	2156	for (0 .. 3) {
1867	my $neigh = $map->tile_path ($_)	2157	my $neigh = $map->tile_path ($_)
1868	or next;	2158	or next;
1869	$neigh = find $neigh, $map	2159	$neigh = find $neigh, $map
1870	or next;	2160	or next;
1871	$neigh->load;	2161	$neigh->load;
1872		2162
		2163	push @neigh,
1873	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2164	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1874	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2165	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1875	}	2166	}
1876		2167
1877	for (@diag) {	2168	for (grep defined $_->[0], @neigh) {
		2169	my ($path, $origin) = @$_;
1878	my $neigh = find @$_	2170	my $neigh = find $path, $origin
1879	or next;	2171	or next;
1880	$neigh->load;	2172	$neigh->load;
1881	}	2173	}
1882	}	2174	}
1883		2175
…		…
1888	}	2180	}
1889		2181
1890	sub do_load_sync {	2182	sub do_load_sync {
1891	my ($map) = @_;	2183	my ($map) = @_;
1892		2184
		2185	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2186	if $Coro::current == $Coro::main;
		2187
1893	cf::sync_job { $map->load };	2188	cf::sync_job { $map->load };
1894	}	2189	}
1895		2190
1896	our %MAP_PREFETCH;	2191	our %MAP_PREFETCH;
1897	our $MAP_PREFETCHER = undef;	2192	our $MAP_PREFETCHER = undef;
1898		2193
1899	sub find_async {	2194	sub find_async {
1900	my ($path, $origin) = @_;	2195	my ($path, $origin, $load) = @_;
1901		2196
1902	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
1903		2198
1904	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
1905	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1906	}	2201	}
1907		2202
1908	undef $MAP_PREFETCH{$path};	2203	$MAP_PREFETCH{$path} |= $load;
		2204
1909	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
		2206	$Coro::current->{desc} = "map prefetcher";
		2207
1910	while (%MAP_PREFETCH) {	2208	while (%MAP_PREFETCH) {
1911	for my $path (keys %MAP_PREFETCH) {	2209	while (my ($k, $v) = each %MAP_PREFETCH) {
1912	if (my $map = find $path) {	2210	if (my $map = find $k) {
1913	$map->load;	2211	$map->load if $v;
1914	}	2212	}
1915		2213
1916	delete $MAP_PREFETCH{$path};	2214	delete $MAP_PREFETCH{$k};
1917	}	2215	}
1918	}	2216	}
1919	undef $MAP_PREFETCHER;	2217	undef $MAP_PREFETCHER;
1920	};	2218	};
1921	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
…		…
1924	}	2222	}
1925		2223
1926	sub save {	2224	sub save {
1927	my ($self) = @_;	2225	my ($self) = @_;
1928		2226
1929	my $lock = cf::lock_acquire "map_data:" . $self->path;	2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
1930		2228
1931	$self->{last_save} = $cf::RUNTIME;	2229	$self->{last_save} = $cf::RUNTIME;
1932		2230
1933	return unless $self->dirty;	2231	return unless $self->dirty;
1934		2232
…		…
1940	return if $self->{deny_save};	2238	return if $self->{deny_save};
1941		2239
1942	local $self->{last_access} = $self->last_access;#d#	2240	local $self->{last_access} = $self->last_access;#d#
1943		2241
1944	cf::async {	2242	cf::async {
		2243	$Coro::current->{desc} = "map player save";
1945	$_->contr->save for $self->players;	2244	$_->contr->save for $self->players;
1946	};	2245	};
		2246
		2247	cf::get_slot 0.02;
1947		2248
1948	if ($uniq) {	2249	if ($uniq) {
1949	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2250	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1950	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2251	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1951	} else {	2252	} else {
…		…
1957	my ($self) = @_;	2258	my ($self) = @_;
1958		2259
1959	# save first because save cedes	2260	# save first because save cedes
1960	$self->save;	2261	$self->save;
1961		2262
1962	my $lock = cf::lock_acquire "map_data:" . $self->path;	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
1963		2264
1964	return if $self->players;	2265	return if $self->players;
1965	return if $self->in_memory != cf::MAP_IN_MEMORY;	2266	return if $self->in_memory != cf::MAP_ACTIVE;
1966	return if $self->{deny_save};	2267	return if $self->{deny_save};
1967		2268
		2269	$self->in_memory (cf::MAP_SWAPPED);
		2270
		2271	$self->deactivate;
		2272	$_->clear_links_to ($self) for values %cf::MAP;
1968	$self->clear;	2273	$self->clear;
1969	$self->in_memory (cf::MAP_SWAPPED);
1970	}	2274	}
1971		2275
1972	sub reset_at {	2276	sub reset_at {
1973	my ($self) = @_;	2277	my ($self) = @_;
1974		2278
…		…
2006	if $uniq;	2310	if $uniq;
2007	}	2311	}
2008		2312
2009	delete $cf::MAP{$self->path};	2313	delete $cf::MAP{$self->path};
2010		2314
		2315	$self->deactivate;
		2316	$_->clear_links_to ($self) for values %cf::MAP;
2011	$self->clear;	2317	$self->clear;
2012
2013	$_->clear_links_to ($self) for values %cf::MAP;
2014		2318
2015	$self->unlink_save;	2319	$self->unlink_save;
2016	$self->destroy;	2320	$self->destroy;
2017	}	2321	}
2018		2322
2019	my $nuke_counter = "aaaa";	2323	my $nuke_counter = "aaaa";
2020		2324
2021	sub nuke {	2325	sub nuke {
2022	my ($self) = @_;	2326	my ($self) = @_;
2023		2327
		2328	{
		2329	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2330
2024	delete $cf::MAP{$self->path};	2331	delete $cf::MAP{$self->path};
2025		2332
2026	$self->unlink_save;	2333	$self->unlink_save;
2027		2334
2028	bless $self, "cf::map";	2335	bless $self, "cf::map";
2029	delete $self->{deny_reset};	2336	delete $self->{deny_reset};
2030	$self->{deny_save} = 1;	2337	$self->{deny_save} = 1;
2031	$self->reset_timeout (1);	2338	$self->reset_timeout (1);
2032	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2339	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033		2340
2034	$cf::MAP{$self->path} = $self;	2341	$cf::MAP{$self->path} = $self;
		2342	}
2035		2343
2036	$self->reset; # polite request, might not happen	2344	$self->reset; # polite request, might not happen
2037	}	2345	}
2038		2346
2039	=item $maps = cf::map::tmp_maps	2347	=item $maps = cf::map::tmp_maps
…		…
2081		2389
2082	sub unique_maps() {	2390	sub unique_maps() {
2083	[	2391	[
2084	map {	2392	map {
2085	utf8::decode $_;	2393	utf8::decode $_;
2086	/\.map$/	2394	s/\.map$//; # TODO future compatibility hack
		2395	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2396	? ()
2087	? normalise $_	2397	: normalise $_
2088	: ()
2089	} @{ aio_readdir $UNIQUEDIR or [] }	2398	} @{ aio_readdir $UNIQUEDIR or [] }
2090	]	2399	]
2091	}	2400	}
2092		2401
2093	package cf;
2094
2095	=back	2402	=back
2096		2403
2097	=head3 cf::object	2404	=head3 cf::object
2098		2405
2099	=cut	2406	=cut
…		…
2102		2409
2103	=over 4	2410	=over 4
2104		2411
2105	=item $ob->inv_recursive	2412	=item $ob->inv_recursive
2106		2413
2107	Returns the inventory of the object _and_ their inventories, recursively.	2414	Returns the inventory of the object I<and> their inventories, recursively,
		2415	but I<not> the object itself.
2108		2416
2109	=cut	2417	=cut
2110		2418
2111	sub inv_recursive_;	2419	sub inv_recursive_;
2112	sub inv_recursive_ {	2420	sub inv_recursive_ {
…		…
2115		2423
2116	sub inv_recursive {	2424	sub inv_recursive {
2117	inv_recursive_ inv $_[0]	2425	inv_recursive_ inv $_[0]
2118	}	2426	}
2119		2427
		2428	=item $ref = $ob->ref
		2429
		2430	Creates and returns a persistent reference to an object that can be stored as a string.
		2431
		2432	=item $ob = cf::object::deref ($refstring)
		2433
		2434	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2435	even if the object actually exists. May block.
		2436
		2437	=cut
		2438
		2439	sub deref {
		2440	my ($ref) = @_;
		2441
		2442	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2443	my ($uuid, $name) = ($1, $2);
		2444	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2445	or return;
		2446	$pl->ob->uuid eq $uuid
		2447	or return;
		2448
		2449	$pl->ob
		2450	} else {
		2451	warn "$ref: cannot resolve object reference\n";
		2452	undef
		2453	}
		2454	}
		2455
2120	package cf;	2456	package cf;
2121		2457
2122	=back	2458	=back
2123		2459
2124	=head3 cf::object::player	2460	=head3 cf::object::player
…		…
2130	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2466	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2131	can be C<undef>. Does the right thing when the player is currently in a	2467	can be C<undef>. Does the right thing when the player is currently in a
2132	dialogue with the given NPC character.	2468	dialogue with the given NPC character.
2133		2469
2134	=cut	2470	=cut
		2471
		2472	our $SAY_CHANNEL = {
		2473	id => "say",
		2474	title => "Map",
		2475	reply => "say ",
		2476	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2477	};
		2478
		2479	our $CHAT_CHANNEL = {
		2480	id => "chat",
		2481	title => "Chat",
		2482	reply => "chat ",
		2483	tooltip => "Player chat and shouts, global to the server.",
		2484	};
2135		2485
2136	# rough implementation of a future "reply" method that works	2486	# rough implementation of a future "reply" method that works
2137	# with dialog boxes.	2487	# with dialog boxes.
2138	#TODO: the first argument must go, split into a $npc->reply_to ( method	2488	#TODO: the first argument must go, split into a $npc->reply_to ( method
2139	sub cf::object::player::reply($$$;$) {	2489	sub cf::object::player::reply($$$;$) {
…		…
2146		2496
2147	} else {	2497	} else {
2148	my $pl = $self->contr;	2498	my $pl = $self->contr;
2149		2499
2150	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2500	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151	my $diag = $pl->{npc_dialog};	2501	my $dialog = $pl->{npc_dialog};
2152	$diag->{pl}->ext_reply (	2502	$dialog->{pl}->ext_msg ($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		2503
2159	} else {	2504	} else {
2160	$msg = $npc->name . " says: $msg" if $npc;	2505	$msg = $npc->name . " says: $msg" if $npc;
2161	$self->message ($msg, $flags);	2506	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2162	}	2507	}
2163	}	2508	}
		2509	}
		2510
		2511	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2512
		2513	=cut
		2514
		2515	sub cf::object::send_msg {
		2516	my $pl = shift->contr
		2517	or return;
		2518	$pl->send_msg (@_);
2164	}	2519	}
2165		2520
2166	=item $player_object->may ("access")	2521	=item $player_object->may ("access")
2167		2522
2168	Returns wether the given player is authorized to access resource "access"	2523	Returns wether the given player is authorized to access resource "access"
…		…
2247	# use -1 or undef as default coordinates, not 0, 0	2602	# use -1 or undef as default coordinates, not 0, 0
2248	($x, $y) = ($map->enter_x, $map->enter_y)	2603	($x, $y) = ($map->enter_x, $map->enter_y)
2249	if $x <=0 && $y <= 0;	2604	if $x <=0 && $y <= 0;
2250		2605
2251	$map->load;	2606	$map->load;
2252	$map->load_diag;	2607	$map->load_neighbours;
2253		2608
2254	return unless $self->contr->active;	2609	return unless $self->contr->active;
2255	$self->activate_recursive;	2610	$self->activate_recursive;
2256		2611
2257	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2612	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2264	her, loading and preparing them map, calling the provided $check callback	2619	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	2620	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	2621	the new (success) or old (failed) map position. In either case, $done will
2267	be called at the end of this process.	2622	be called at the end of this process.
2268		2623
		2624	Note that $check will be called with a potentially non-loaded map, so if
		2625	it needs a loaded map it has to call C<< ->load >>.
		2626
2269	=cut	2627	=cut
2270		2628
2271	our $GOTOGEN;	2629	our $GOTOGEN;
2272		2630
2273	sub cf::object::player::goto {	2631	sub cf::object::player::goto {
…		…
2277	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2278		2636
2279	$self->enter_link;	2637	$self->enter_link;
2280		2638
2281	(async {	2639	(async {
		2640	$Coro::current->{desc} = "player::goto $path $x $y";
		2641
		2642	# *tag paths override both path and x|y
		2643	if ($path =~ /^\*(.*)$/) {
		2644	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2645	my $ob = $obs[rand @obs];
		2646
		2647	# see if we actually can go there
		2648	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2649	$ob = $obs[rand @obs];
		2650	} else {
		2651	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2652	}
		2653	# else put us there anyways for now #d#
		2654
		2655	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2656	} else {
		2657	($path, $x, $y) = (undef, undef, undef);
		2658	}
		2659	}
		2660
2282	my $map = eval {	2661	my $map = eval {
2283	my $map = cf::map::find $path;	2662	my $map = defined $path ? cf::map::find $path : undef;
2284		2663
2285	if ($map) {	2664	if ($map) {
2286	$map = $map->customise_for ($self);	2665	$map = $map->customise_for ($self);
2287	$map = $check->($map) if $check && $map;	2666	$map = $check->($map) if $check && $map;
2288	} else {	2667	} else {
2289	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2668	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2290	}	2669	}
2291		2670
2292	$map	2671	$map
2293	};	2672	};
2294		2673
…		…
2330	}	2709	}
2331		2710
2332	sub prepare_random_map {	2711	sub prepare_random_map {
2333	my ($exit) = @_;	2712	my ($exit) = @_;
2334		2713
2335	my $guard = cf::lock_acquire "exit_prepare:$exit";
2336
2337	# all this does is basically replace the /! path by	2714	# all this does is basically replace the /! path by
2338	# a new random map path (?random/...) with a seed	2715	# a new random map path (?random/...) with a seed
2339	# that depends on the exit object	2716	# that depends on the exit object
2340		2717
2341	my $rmp = parse_random_map_params $exit->msg;	2718	my $rmp = parse_random_map_params $exit->msg;
…		…
2343	if ($exit->map) {	2720	if ($exit->map) {
2344	$rmp->{region} = $exit->region->name;	2721	$rmp->{region} = $exit->region->name;
2345	$rmp->{origin_map} = $exit->map->path;	2722	$rmp->{origin_map} = $exit->map->path;
2346	$rmp->{origin_x} = $exit->x;	2723	$rmp->{origin_x} = $exit->x;
2347	$rmp->{origin_y} = $exit->y;	2724	$rmp->{origin_y} = $exit->y;
		2725
		2726	$exit->map->touch;
2348	}	2727	}
2349		2728
2350	$rmp->{random_seed} ||= $exit->random_seed;	2729	$rmp->{random_seed} ||= $exit->random_seed;
2351		2730
2352	my $data = cf::to_json $rmp;	2731	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2353	my $md5 = Digest::MD5::md5_hex $data;	2732	my $md5 = Digest::MD5::md5_hex $data;
2354	my $meta = "$RANDOMDIR/$md5.meta";	2733	my $meta = "$RANDOMDIR/$md5.meta";
2355		2734
2356	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2735	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2357	aio_write $fh, 0, (length $data), $data, 0;	2736	aio_write $fh, 0, (length $data), $data, 0;
2358	undef $fh;	2737	undef $fh;
2359	aio_rename "$meta~", $meta;	2738	aio_rename "$meta~", $meta;
2360		2739
		2740	my $slaying = "?random/$md5";
		2741
		2742	if ($exit->valid) {
2361	$exit->slaying ("?random/$md5");	2743	$exit->slaying ("?random/$md5");
2362	$exit->msg (undef);	2744	$exit->msg (undef);
		2745	}
2363	}	2746	}
2364	}	2747	}
2365		2748
2366	sub cf::object::player::enter_exit {	2749	sub cf::object::player::enter_exit {
2367	my ($self, $exit) = @_;	2750	my ($self, $exit) = @_;
2368		2751
2369	return unless $self->type == cf::PLAYER;	2752	return unless $self->type == cf::PLAYER;
2370		2753
2371	if ($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;	2754	$self->enter_link;
2383		2755
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 {	2756	(async {
2389	$self->deactivate_recursive; # just to be sure	2757	$Coro::current->{desc} = "enter_exit";
		2758
2390	unless (eval {	2759	unless (eval {
		2760	$self->deactivate_recursive; # just to be sure
		2761
		2762	# random map handling
		2763	{
		2764	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2765
		2766	prepare_random_map $exit
		2767	if $exit->slaying eq "/!";
		2768	}
		2769
		2770	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2771	my $x = $exit->stats->hp;
		2772	my $y = $exit->stats->sp;
		2773
2391	$self->goto ($slaying, $hp, $sp);	2774	$self->goto ($map, $x, $y);
2392		2775
		2776	# if exit is damned, update players death & WoR home-position
		2777	$self->contr->savebed ($map, $x, $y)
		2778	if $exit->flag (cf::FLAG_DAMNED);
		2779
2393	1;	2780	1
2394	}) {	2781	}) {
2395	$self->message ("Something went wrong deep within the crossfire server. "	2782	$self->message ("Something went wrong deep within the crossfire server. "
2396	. "I'll try to bring you back to the map you were before. "	2783	. "I'll try to bring you back to the map you were before. "
2397	. "Please report this to the dungeon master!",	2784	. "Please report this to the dungeon master!",
2398	cf::NDI_UNIQUE | cf::NDI_RED);	2785	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2419		2806
2420	utf8::encode $text;	2807	utf8::encode $text;
2421	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2808	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2422	}	2809	}
2423		2810
2424	=item $client->send_msg ($color, $type, $msg, [extra...])	2811	=item $client->send_msg ($channel, $msg, $color, [extra...])
2425		2812
2426	Send a drawinfo or msg packet to the client, formatting the msg for the	2813	Send a drawinfo or msg packet to the client, formatting the msg for the
2427	client if neccessary. C<$type> should be a string identifying the type of	2814	client if neccessary. C<$type> should be a string identifying the type of
2428	the message, with C<log> being the default. If C<$color> is negative, suppress	2815	the message, with C<log> being the default. If C<$color> is negative, suppress
2429	the message unless the client supports the msg packet.	2816	the message unless the client supports the msg packet.
2430		2817
2431	=cut	2818	=cut
2432		2819
		2820	# non-persistent channels (usually the info channel)
		2821	our %CHANNEL = (
		2822	"c/identify" => {
		2823	id => "infobox",
		2824	title => "Identify",
		2825	reply => undef,
		2826	tooltip => "Items recently identified",
		2827	},
		2828	"c/examine" => {
		2829	id => "infobox",
		2830	title => "Examine",
		2831	reply => undef,
		2832	tooltip => "Signs and other items you examined",
		2833	},
		2834	"c/book" => {
		2835	id => "infobox",
		2836	title => "Book",
		2837	reply => undef,
		2838	tooltip => "The contents of a note or book",
		2839	},
		2840	"c/lookat" => {
		2841	id => "infobox",
		2842	title => "Look",
		2843	reply => undef,
		2844	tooltip => "What you saw there",
		2845	},
		2846	"c/who" => {
		2847	id => "infobox",
		2848	title => "Players",
		2849	reply => undef,
		2850	tooltip => "Shows players who are currently online",
		2851	},
		2852	"c/body" => {
		2853	id => "infobox",
		2854	title => "Body Parts",
		2855	reply => undef,
		2856	tooltip => "Shows which body parts you posess and are available",
		2857	},
		2858	"c/uptime" => {
		2859	id => "infobox",
		2860	title => "Uptime",
		2861	reply => undef,
		2862	tooltip => "How long the server has been running since last restart",
		2863	},
		2864	"c/mapinfo" => {
		2865	id => "infobox",
		2866	title => "Map Info",
		2867	reply => undef,
		2868	tooltip => "Information related to the maps",
		2869	},
		2870	"c/party" => {
		2871	id => "party",
		2872	title => "Party",
		2873	reply => "gsay ",
		2874	tooltip => "Messages and chat related to your party",
		2875	},
		2876	);
		2877
2433	sub cf::client::send_msg {	2878	sub cf::client::send_msg {
2434	my ($self, $color, $type, $msg, @extra) = @_;	2879	my ($self, $channel, $msg, $color, @extra) = @_;
2435		2880
2436	$msg = $self->pl->expand_cfpod ($msg);	2881	$msg = $self->pl->expand_cfpod ($msg);
2437		2882
		2883	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2884
		2885	# check predefined channels, for the benefit of C
		2886	if ($CHANNEL{$channel}) {
		2887	$channel = $CHANNEL{$channel};
		2888
		2889	$self->ext_msg (channel_info => $channel)
		2890	if $self->can_msg;
		2891
		2892	$channel = $channel->{id};
		2893
		2894	} elsif (ref $channel) {
		2895	# send meta info to client, if not yet sent
		2896	unless (exists $self->{channel}{$channel->{id}}) {
		2897	$self->{channel}{$channel->{id}} = $channel;
		2898	$self->ext_msg (channel_info => $channel)
		2899	if $self->can_msg;
		2900	}
		2901
		2902	$channel = $channel->{id};
		2903	}
		2904
2438	return unless @extra || length $msg;	2905	return unless @extra || length $msg;
2439		2906
2440	if ($self->can_msg) {	2907	if ($self->can_msg) {
2441	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2908	# default colour, mask it out
		2909	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2910	if $color & cf::NDI_DEF;
		2911
		2912	my $pkt = "msg "
		2913	. $self->{json_coder}->encode (
		2914	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2915	);
		2916
		2917	# try lzf for large packets
		2918	$pkt = "lzf " . Compress::LZF::compress $pkt
		2919	if 1024 <= length $pkt and $self->{can_lzf};
		2920
		2921	# split very large packets
		2922	if (8192 < length $pkt and $self->{can_lzf}) {
		2923	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2924	$pkt = "frag";
		2925	}
		2926
		2927	$self->send_packet ($pkt);
2442	} else {	2928	} 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 ($color >= 0) {	2929	if ($color >= 0) {
		2930	# replace some tags by gcfclient-compatible ones
		2931	for ($msg) {
		2932	1 while
		2933	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2934	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2935	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2936	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2937	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2938	}
		2939
		2940	$color &= cf::NDI_COLOR_MASK;
		2941
		2942	utf8::encode $msg;
		2943
2454	if (0 && $msg =~ /\[/) {	2944	if (0 && $msg =~ /\[/) {
		2945	# COMMAND/INFO
2455	$self->send_packet ("drawextinfo $color 4 0 $msg")	2946	$self->send_packet ("drawextinfo $color 10 8 $msg")
2456	} else {	2947	} else {
2457	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2948	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2458	$self->send_packet ("drawinfo $color $msg")	2949	$self->send_packet ("drawinfo $color $msg")
2459	}	2950	}
2460	}	2951	}
2461	}	2952	}
2462	}	2953	}
2463		2954
2464	=item $client->ext_event ($type, %msg)	2955	=item $client->ext_msg ($type, @msg)
2465		2956
2466	Sends an ext event to the client.	2957	Sends an ext event to the client.
2467		2958
2468	=cut	2959	=cut
2469		2960
2470	sub cf::client::ext_event($$%) {	2961	sub cf::client::ext_msg($$@) {
2471	my ($self, $type, %msg) = @_;	2962	my ($self, $type, @msg) = @_;
2472		2963
2473	return unless $self->extcmd;	2964	if ($self->extcmd == 2) {
2474		2965	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2966	} elsif ($self->extcmd == 1) { # TODO: remove
2475	$msg{msgtype} = "event_$type";	2967	push @msg, msgtype => "event_$type";
2476	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2969	}
		2970	}
		2971
		2972	=item $client->ext_reply ($msgid, @msg)
		2973
		2974	Sends an ext reply to the client.
		2975
		2976	=cut
		2977
		2978	sub cf::client::ext_reply($$@) {
		2979	my ($self, $id, @msg) = @_;
		2980
		2981	if ($self->extcmd == 2) {
		2982	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2983	} elsif ($self->extcmd == 1) {
		2984	#TODO: version 1, remove
		2985	unshift @msg, msgtype => "reply", msgid => $id;
		2986	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2987	}
2477	}	2988	}
2478		2989
2479	=item $success = $client->query ($flags, "text", \&cb)	2990	=item $success = $client->query ($flags, "text", \&cb)
2480		2991
2481	Queues a query to the client, calling the given callback with	2992	Queues a query to the client, calling the given callback with
…		…
2536	my ($ns, $buf) = @_;	3047	my ($ns, $buf) = @_;
2537		3048
2538	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3049	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2539		3050
2540	if (ref $msg) {	3051	if (ref $msg) {
		3052	my ($type, $reply, @payload) =
		3053	"ARRAY" eq ref $msg
		3054	? @$msg
		3055	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3056
		3057	my @reply;
		3058
2541	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3059	if (my $cb = $EXTICMD{$type}) {
2542	if (my %reply = $cb->($ns, $msg)) {	3060	@reply = $cb->($ns, @payload);
2543	$reply{msgid} = $msg->{msgid};
2544	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2545	}
2546	}	3061	}
		3062
		3063	$ns->ext_reply ($reply, @reply)
		3064	if $reply;
		3065
2547	} else {	3066	} else {
2548	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3067	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2549	}	3068	}
2550		3069
2551	cf::override;	3070	cf::override;
…		…
2598	our $safe = new Safe "safe";	3117	our $safe = new Safe "safe";
2599	our $safe_hole = new Safe::Hole;	3118	our $safe_hole = new Safe::Hole;
2600		3119
2601	$SIG{FPE} = 'IGNORE';	3120	$SIG{FPE} = 'IGNORE';
2602		3121
2603	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3122	$safe->permit_only (Opcode::opset qw(
		3123	:base_core :base_mem :base_orig :base_math
		3124	grepstart grepwhile mapstart mapwhile
		3125	sort time
		3126	));
2604		3127
2605	# here we export the classes and methods available to script code	3128	# here we export the classes and methods available to script code
2606		3129
2607	=pod	3130	=pod
2608		3131
2609	The following functions and methods are available within a safe environment:	3132	The following functions and methods are available within a safe environment:
2610		3133
2611	cf::object	3134	cf::object
2612	contr pay_amount pay_player map x y force_find force_add	3135	contr pay_amount pay_player map x y force_find force_add destroy
2613	insert remove	3136	insert remove name archname title slaying race decrease split
2614		3137
2615	cf::object::player	3138	cf::object::player
2616	player	3139	player
2617		3140
2618	cf::player	3141	cf::player
…		…
2623		3146
2624	=cut	3147	=cut
2625		3148
2626	for (	3149	for (
2627	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3150	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2628	insert remove)],	3151	insert remove inv nrof name archname title slaying race
		3152	decrease split destroy change_exp)],
2629	["cf::object::player" => qw(player)],	3153	["cf::object::player" => qw(player)],
2630	["cf::player" => qw(peaceful)],	3154	["cf::player" => qw(peaceful)],
2631	["cf::map" => qw(trigger)],	3155	["cf::map" => qw(trigger)],
2632	) {	3156	) {
2633	no strict 'refs';	3157	no strict 'refs';
…		…
2709	# the server's init and main functions	3233	# the server's init and main functions
2710		3234
2711	sub load_facedata($) {	3235	sub load_facedata($) {
2712	my ($path) = @_;	3236	my ($path) = @_;
2713		3237
		3238	# HACK to clear player env face cache, we need some signal framework
		3239	# for this (global event?)
		3240	%ext::player_env::MUSIC_FACE_CACHE = ();
		3241
		3242	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3243
2714	warn "loading facedata from $path\n";	3244	warn "loading facedata from $path\n";
2715		3245
2716	my $facedata;	3246	my $facedata;
2717	0 < aio_load $path, $facedata	3247	0 < aio_load $path, $facedata
2718	or die "$path: $!";	3248	or die "$path: $!";
…		…
2720	$facedata = Coro::Storable::thaw $facedata;	3250	$facedata = Coro::Storable::thaw $facedata;
2721		3251
2722	$facedata->{version} == 2	3252	$facedata->{version} == 2
2723	or cf::cleanup "$path: version mismatch, cannot proceed.";	3253	or cf::cleanup "$path: version mismatch, cannot proceed.";
2724		3254
		3255	# patch in the exptable
		3256	$facedata->{resource}{"res/exp_table"} = {
		3257	type => FT_RSRC,
		3258	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3259	};
		3260	cf::cede_to_tick;
		3261
2725	{	3262	{
2726	my $faces = $facedata->{faceinfo};	3263	my $faces = $facedata->{faceinfo};
2727		3264
2728	while (my ($face, $info) = each %$faces) {	3265	while (my ($face, $info) = each %$faces) {
2729	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3266	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3267
2730	cf::face::set_visibility $idx, $info->{visibility};	3268	cf::face::set_visibility $idx, $info->{visibility};
2731	cf::face::set_magicmap $idx, $info->{magicmap};	3269	cf::face::set_magicmap $idx, $info->{magicmap};
2732	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3270	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2733	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3271	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2734		3272
2735	cf::cede_to_tick;	3273	cf::cede_to_tick;
2736	}	3274	}
2737		3275
2738	while (my ($face, $info) = each %$faces) {	3276	while (my ($face, $info) = each %$faces) {
2739	next unless $info->{smooth};	3277	next unless $info->{smooth};
		3278
2740	my $idx = cf::face::find $face	3279	my $idx = cf::face::find $face
2741	or next;	3280	or next;
		3281
2742	if (my $smooth = cf::face::find $info->{smooth}) {	3282	if (my $smooth = cf::face::find $info->{smooth}) {
2743	cf::face::set_smooth $idx, $smooth;	3283	cf::face::set_smooth $idx, $smooth;
2744	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3284	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2745	} else {	3285	} else {
2746	warn "smooth face '$info->{smooth}' not found for face '$face'";	3286	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2763		3303
2764	{	3304	{
2765	# TODO: for gcfclient pleasure, we should give resources	3305	# TODO: for gcfclient pleasure, we should give resources
2766	# that gcfclient doesn't grok a >10000 face index.	3306	# that gcfclient doesn't grok a >10000 face index.
2767	my $res = $facedata->{resource};	3307	my $res = $facedata->{resource};
2768	my $enc = JSON::XS->new->utf8->canonical;
2769		3308
2770	while (my ($name, $info) = each %$res) {	3309	while (my ($name, $info) = each %$res) {
2771	my $meta = $enc->encode ({	3310	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;	3311	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3312	my $data;
2778		3313
2779	if ($name =~ /\.jpg$/) {	3314	if ($info->{type} & 1) {
2780	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3315	# prepend meta info
2781	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3316
		3317	my $meta = $enc->encode ({
		3318	name => $name,
		3319	%{ $info->{meta} || {} },
		3320	});
		3321
		3322	$data = pack "(w/a*)*", $meta, $info->{data};
		3323	} else {
		3324	$data = $info->{data};
		3325	}
		3326
		3327	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3328	cf::face::set_type $idx, $info->{type};
2782	} else {	3329	} else {
2783	my $data = pack "(w/a*)*", $meta, $info->{data};	3330	$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	}	3331	}
2789		3332
2790	cf::cede_to_tick;	3333	cf::cede_to_tick;
2791	}	3334	}
2792	}	3335	}
2793		3336
		3337	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3338
2794	1	3339	1
2795	}	3340	}
2796		3341
		3342	cf::global->attach (on_resource_update => sub {
		3343	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3344	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3345
		3346	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3347	my $sound = $soundconf->{compat}[$_]
		3348	or next;
		3349
		3350	my $face = cf::face::find "sound/$sound->[1]";
		3351	cf::sound::set $sound->[0] => $face;
		3352	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3353	}
		3354
		3355	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3356	my $face = cf::face::find "sound/$v";
		3357	cf::sound::set $k => $face;
		3358	}
		3359	}
		3360	});
		3361
		3362	register_exticmd fx_want => sub {
		3363	my ($ns, $want) = @_;
		3364
		3365	while (my ($k, $v) = each %$want) {
		3366	$ns->fx_want ($k, $v);
		3367	}
		3368	};
		3369
		3370	sub load_resource_file($) {
		3371	my $guard = lock_acquire "load_resource_file";
		3372
		3373	my $status = load_resource_file_ $_[0];
		3374	get_slot 0.1, 100;
		3375	cf::arch::commit_load;
		3376
		3377	$status
		3378	}
		3379
2797	sub reload_regions {	3380	sub reload_regions {
		3381	# HACK to clear player env face cache, we need some signal framework
		3382	# for this (global event?)
		3383	%ext::player_env::MUSIC_FACE_CACHE = ();
		3384
2798	load_resource_file "$MAPDIR/regions"	3385	load_resource_file "$MAPDIR/regions"
2799	or die "unable to load regions file\n";	3386	or die "unable to load regions file\n";
2800		3387
2801	for (cf::region::list) {	3388	for (cf::region::list) {
2802	$_->{match} = qr/$_->{match}/	3389	$_->{match} = qr/$_->{match}/
…		…
2810	}	3397	}
2811		3398
2812	sub reload_archetypes {	3399	sub reload_archetypes {
2813	load_resource_file "$DATADIR/archetypes"	3400	load_resource_file "$DATADIR/archetypes"
2814	or die "unable to load archetypes\n";	3401	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	}	3402	}
2821		3403
2822	sub reload_treasures {	3404	sub reload_treasures {
2823	load_resource_file "$DATADIR/treasures"	3405	load_resource_file "$DATADIR/treasures"
2824	or die "unable to load treasurelists\n";	3406	or die "unable to load treasurelists\n";
2825	}	3407	}
2826		3408
2827	sub reload_resources {	3409	sub reload_resources {
2828	warn "reloading resource files...\n";	3410	warn "reloading resource files...\n";
2829		3411
		3412	reload_facedata;
		3413	reload_archetypes;
2830	reload_regions;	3414	reload_regions;
2831	reload_facedata;
2832	#reload_archetypes;#d#
2833	reload_archetypes;
2834	reload_treasures;	3415	reload_treasures;
2835		3416
2836	warn "finished reloading resource files\n";	3417	warn "finished reloading resource files\n";
2837	}	3418	}
2838		3419
2839	sub init {	3420	sub init {
		3421	my $guard = freeze_mainloop;
		3422
		3423	evthread_start IO::AIO::poll_fileno;
		3424
2840	reload_resources;	3425	reload_resources;
2841	}	3426	}
2842		3427
2843	sub cfg_load {	3428	sub reload_config {
2844	open my $fh, "<:utf8", "$CONFDIR/config"	3429	open my $fh, "<:utf8", "$CONFDIR/config"
2845	or return;	3430	or return;
2846		3431
2847	local $/;	3432	local $/;
2848	*CFG = YAML::Syck::Load <$fh>;	3433	*CFG = YAML::Load <$fh>;
2849		3434
2850	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3435	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2851		3436
2852	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3437	$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};	3438	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2864	sub main {	3449	sub main {
2865	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
2866	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
2867	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2868	(async {	3453	(async {
2869	Event::one_event;	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3455	EV::loop EV::LOOP_ONESHOT;
2870	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
2871	};	3457	};
2872		3458
2873	cfg_load;	3459	{
		3460	my $guard = freeze_mainloop;
		3461	reload_config;
2874	db_init;	3462	db_init;
2875	load_extensions;	3463	load_extensions;
2876		3464
2877	$TICK_WATCHER->start;	3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3466	}
		3467
2878	Event::loop;	3468	EV::loop;
2879	}	3469	}
2880		3470
2881	#############################################################################	3471	#############################################################################
2882	# initialisation and cleanup	3472	# initialisation and cleanup
2883		3473
2884	# install some emergency cleanup handlers	3474	# install some emergency cleanup handlers
2885	BEGIN {	3475	BEGIN {
		3476	our %SIGWATCHER = ();
2886	for my $signal (qw(INT HUP TERM)) {	3477	for my $signal (qw(INT HUP TERM)) {
2887	Event->signal (	3478	$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";	3479	cf::cleanup "SIG$signal";
2894	},
2895	);	3480	};
2896	}	3481	}
2897	}	3482	}
2898		3483
2899	sub write_runtime {	3484	sub write_runtime_sync {
2900	my $runtime = "$LOCALDIR/runtime";	3485	my $runtime = "$LOCALDIR/runtime";
2901		3486
2902	# first touch the runtime file to show we are still running:	3487	# first touch the runtime file to show we are still running:
2903	# the fsync below can take a very very long time.	3488	# the fsync below can take a very very long time.
2904		3489
…		…
2930	and return;	3515	and return;
2931		3516
2932	warn "runtime file written.\n";	3517	warn "runtime file written.\n";
2933		3518
2934	1	3519	1
		3520	}
		3521
		3522	our $uuid_lock;
		3523	our $uuid_skip;
		3524
		3525	sub write_uuid_sync($) {
		3526	$uuid_skip ||= $_[0];
		3527
		3528	return if $uuid_lock;
		3529	local $uuid_lock = 1;
		3530
		3531	my $uuid = "$LOCALDIR/uuid";
		3532
		3533	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3534	or return;
		3535
		3536	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3537	$uuid_skip = 0;
		3538
		3539	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3540	and return;
		3541
		3542	# always fsync - this file is important
		3543	aio_fsync $fh
		3544	and return;
		3545
		3546	close $fh
		3547	or return;
		3548
		3549	aio_rename "$uuid~", $uuid
		3550	and return;
		3551
		3552	warn "uuid file written ($value).\n";
		3553
		3554	1
		3555
		3556	}
		3557
		3558	sub write_uuid($$) {
		3559	my ($skip, $sync) = @_;
		3560
		3561	$sync ? write_uuid_sync $skip
		3562	: async { write_uuid_sync $skip };
2935	}	3563	}
2936		3564
2937	sub emergency_save() {	3565	sub emergency_save() {
2938	my $freeze_guard = cf::freeze_mainloop;	3566	my $freeze_guard = cf::freeze_mainloop;
2939		3567
…		…
2945	# and maps saved/destroyed asynchronously.	3573	# and maps saved/destroyed asynchronously.
2946	warn "begin emergency player save\n";	3574	warn "begin emergency player save\n";
2947	for my $login (keys %cf::PLAYER) {	3575	for my $login (keys %cf::PLAYER) {
2948	my $pl = $cf::PLAYER{$login} or next;	3576	my $pl = $cf::PLAYER{$login} or next;
2949	$pl->valid or next;	3577	$pl->valid or next;
		3578	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2950	$pl->save;	3579	$pl->save;
2951	}	3580	}
2952	warn "end emergency player save\n";	3581	warn "end emergency player save\n";
2953		3582
2954	warn "begin emergency map save\n";	3583	warn "begin emergency map save\n";
…		…
2960	warn "end emergency map save\n";	3589	warn "end emergency map save\n";
2961		3590
2962	warn "begin emergency database checkpoint\n";	3591	warn "begin emergency database checkpoint\n";
2963	BDB::db_env_txn_checkpoint $DB_ENV;	3592	BDB::db_env_txn_checkpoint $DB_ENV;
2964	warn "end emergency database checkpoint\n";	3593	warn "end emergency database checkpoint\n";
		3594
		3595	warn "begin write uuid\n";
		3596	write_uuid_sync 1;
		3597	warn "end write uuid\n";
2965	};	3598	};
2966		3599
2967	warn "leave emergency perl save\n";	3600	warn "leave emergency perl save\n";
2968	}	3601	}
2969		3602
…		…
2971	my ($make_core) = @_;	3604	my ($make_core) = @_;
2972		3605
2973	warn Carp::longmess "post_cleanup backtrace"	3606	warn Carp::longmess "post_cleanup backtrace"
2974	if $make_core;	3607	if $make_core;
2975	}	3608	}
		3609
		3610	# a safer delete_package, copied from Symbol
		3611	sub clear_package($) {
		3612	my $pkg = shift;
		3613
		3614	# expand to full symbol table name if needed
		3615	unless ($pkg =~ /^main::.*::$/) {
		3616	$pkg = "main$pkg" if $pkg =~ /^::/;
		3617	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3618	$pkg .= '::' unless $pkg =~ /::$/;
		3619	}
		3620
		3621	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3622	my $stem_symtab = *{$stem}{HASH};
		3623
		3624	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3625	or return;
		3626
		3627	# clear all symbols
		3628	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3629	for my $name (keys %$leaf_symtab) {
		3630	_gv_clear *{"$pkg$name"};
		3631	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3632	}
		3633	warn "cleared package #$pkg\n";#d#
		3634	}
		3635
		3636	our $RELOAD; # how many times to reload
2976		3637
2977	sub do_reload_perl() {	3638	sub do_reload_perl() {
2978	# can/must only be called in main	3639	# can/must only be called in main
2979	if ($Coro::current != $Coro::main) {	3640	if ($Coro::current != $Coro::main) {
2980	warn "can only reload from main coroutine";	3641	warn "can only reload from main coroutine";
2981	return;	3642	return;
2982	}	3643	}
2983		3644
		3645	return if $RELOAD++;
		3646
		3647	while ($RELOAD) {
2984	warn "reloading...";	3648	warn "reloading...";
2985		3649
2986	warn "entering sync_job";	3650	warn "entering sync_job";
2987		3651
2988	cf::sync_job {	3652	cf::sync_job {
2989	cf::write_runtime; # external watchdog should not bark	3653	cf::write_runtime_sync; # external watchdog should not bark
2990	cf::emergency_save;	3654	cf::emergency_save;
2991	cf::write_runtime; # external watchdog should not bark	3655	cf::write_runtime_sync; # external watchdog should not bark
2992		3656
2993	warn "syncing database to disk";	3657	warn "syncing database to disk";
2994	BDB::db_env_txn_checkpoint $DB_ENV;	3658	BDB::db_env_txn_checkpoint $DB_ENV;
2995		3659
2996	# if anything goes wrong in here, we should simply crash as we already saved	3660	# if anything goes wrong in here, we should simply crash as we already saved
2997		3661
2998	warn "cancelling all WF_AUTOCANCEL watchers";
2999	for (Event::all_watchers) {
3000	$_->cancel if $_->data & WF_AUTOCANCEL;
3001	}
3002
3003	warn "flushing outstanding aio requests";	3662	warn "flushing outstanding aio requests";
3004	for (;;) {
3005	BDB::flush;
3006	IO::AIO::flush;
3007	Coro::cede;
3008	last unless IO::AIO::nreqs || BDB::nreqs;	3663	while (IO::AIO::nreqs || BDB::nreqs) {
3009	warn "iterate...";	3664	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3010	}
3011
3012	++$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	}	3665	}
3035		3666
3036	warn "... nuking $pkg";	3667	warn "cancelling all extension coros";
3037	Symbol::delete_package $pkg;	3668	$_->cancel for values %EXT_CORO;
3038	}	3669	%EXT_CORO = ();
3039		3670
3040	warn "unloading all perl modules loaded from $LIBDIR";	3671	warn "removing commands";
3041	while (my ($k, $v) = each %INC) {	3672	%COMMAND = ();
3042	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3043		3673
		3674	warn "removing ext/exti commands";
		3675	%EXTCMD = ();
		3676	%EXTICMD = ();
		3677
		3678	warn "unloading/nuking all extensions";
		3679	for my $pkg (@EXTS) {
3044	warn "... unloading $k";	3680	warn "... unloading $pkg";
3045	delete $INC{$k};
3046		3681
3047	$k =~ s/\.pm$//;
3048	$k =~ s/\//::/g;
3049
3050	if (my $cb = $k->can ("unload_module")) {	3682	if (my $cb = $pkg->can ("unload")) {
		3683	eval {
3051	$cb->();	3684	$cb->($pkg);
		3685	1
		3686	} or warn "$pkg unloaded, but with errors: $@";
		3687	}
		3688
		3689	warn "... clearing $pkg";
		3690	clear_package $pkg;
3052	}	3691	}
3053		3692
3054	Symbol::delete_package $k;	3693	warn "unloading all perl modules loaded from $LIBDIR";
		3694	while (my ($k, $v) = each %INC) {
		3695	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3696
		3697	warn "... unloading $k";
		3698	delete $INC{$k};
		3699
		3700	$k =~ s/\.pm$//;
		3701	$k =~ s/\//::/g;
		3702
		3703	if (my $cb = $k->can ("unload_module")) {
		3704	$cb->();
		3705	}
		3706
		3707	clear_package $k;
3055	}	3708	}
3056		3709
3057	warn "getting rid of safe::, as good as possible";	3710	warn "getting rid of safe::, as good as possible";
3058	Symbol::delete_package "safe::$_"	3711	clear_package "safe::$_"
3059	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3712	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3060		3713
3061	warn "unloading cf.pm \"a bit\"";	3714	warn "unloading cf.pm \"a bit\"";
3062	delete $INC{"cf.pm"};	3715	delete $INC{"cf.pm"};
3063	delete $INC{"cf/pod.pm"};	3716	delete $INC{"cf/pod.pm"};
3064		3717
3065	# don't, removes xs symbols, too,	3718	# don't, removes xs symbols, too,
3066	# and global variables created in xs	3719	# and global variables created in xs
3067	#Symbol::delete_package __PACKAGE__;	3720	#clear_package __PACKAGE__;
3068		3721
3069	warn "unload completed, starting to reload now";	3722	warn "unload completed, starting to reload now";
3070		3723
3071	warn "reloading cf.pm";	3724	warn "reloading cf.pm";
3072	require cf;	3725	require cf;
3073	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3726	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3074		3727
3075	warn "loading config and database again";	3728	warn "loading config and database again";
3076	cf::cfg_load;	3729	cf::reload_config;
3077		3730
3078	warn "loading extensions";	3731	warn "loading extensions";
3079	cf::load_extensions;	3732	cf::load_extensions;
3080		3733
3081	warn "reattaching attachments to objects/players";	3734	warn "reattaching attachments to objects/players";
3082	_global_reattach; # objects, sockets	3735	_global_reattach; # objects, sockets
3083	warn "reattaching attachments to maps";	3736	warn "reattaching attachments to maps";
3084	reattach $_ for values %MAP;	3737	reattach $_ for values %MAP;
3085	warn "reattaching attachments to players";	3738	warn "reattaching attachments to players";
3086	reattach $_ for values %PLAYER;	3739	reattach $_ for values %PLAYER;
3087		3740
3088	warn "leaving sync_job";	3741	warn "leaving sync_job";
3089		3742
3090	1	3743	1
3091	} or do {	3744	} or do {
3092	warn $@;	3745	warn $@;
3093	warn "error while reloading, exiting.";	3746	cf::cleanup "error while reloading, exiting.";
3094	exit 1;
3095	};	3747	};
3096		3748
3097	warn "reloaded";	3749	warn "reloaded";
		3750	--$RELOAD;
		3751	}
3098	};	3752	};
3099		3753
3100	our $RELOAD_WATCHER; # used only during reload	3754	our $RELOAD_WATCHER; # used only during reload
3101		3755
3102	sub reload_perl() {	3756	sub reload_perl() {
3103	# doing reload synchronously and two reloads happen back-to-back,	3757	# doing reload synchronously and two reloads happen back-to-back,
3104	# coro crashes during coro_state_free->destroy here.	3758	# coro crashes during coro_state_free->destroy here.
3105		3759
3106	$RELOAD_WATCHER ||= Event->timer (	3760	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3107	reentrant => 0,
3108	after => 0,
3109	data => WF_AUTOCANCEL,
3110	cb => sub {
3111	do_reload_perl;	3761	do_reload_perl;
3112	undef $RELOAD_WATCHER;	3762	undef $RELOAD_WATCHER;
3113	},
3114	);	3763	};
3115	}	3764	}
3116		3765
3117	register_command "reload" => sub {	3766	register_command "reload" => sub {
3118	my ($who, $arg) = @_;	3767	my ($who, $arg) = @_;
3119		3768
3120	if ($who->flag (FLAG_WIZ)) {	3769	if ($who->flag (FLAG_WIZ)) {
3121	$who->message ("reloading server.");	3770	$who->message ("reloading server.");
		3771	async {
		3772	$Coro::current->{desc} = "perl_reload";
3122	async { reload_perl };	3773	reload_perl;
		3774	};
3123	}	3775	}
3124	};	3776	};
3125		3777
3126	unshift @INC, $LIBDIR;	3778	unshift @INC, $LIBDIR;
3127		3779
…		…
3129		3781
3130	our @WAIT_FOR_TICK;	3782	our @WAIT_FOR_TICK;
3131	our @WAIT_FOR_TICK_BEGIN;	3783	our @WAIT_FOR_TICK_BEGIN;
3132		3784
3133	sub wait_for_tick {	3785	sub wait_for_tick {
3134	return unless $TICK_WATCHER->is_active;
3135	return if $Coro::current == $Coro::main;	3786	return if tick_inhibit || $Coro::current == $Coro::main;
3136		3787
3137	my $signal = new Coro::Signal;	3788	my $signal = new Coro::Signal;
3138	push @WAIT_FOR_TICK, $signal;	3789	push @WAIT_FOR_TICK, $signal;
3139	$signal->wait;	3790	$signal->wait;
3140	}	3791	}
3141		3792
3142	sub wait_for_tick_begin {	3793	sub wait_for_tick_begin {
3143	return unless $TICK_WATCHER->is_active;
3144	return if $Coro::current == $Coro::main;	3794	return if tick_inhibit || $Coro::current == $Coro::main;
3145		3795
3146	my $signal = new Coro::Signal;	3796	my $signal = new Coro::Signal;
3147	push @WAIT_FOR_TICK_BEGIN, $signal;	3797	push @WAIT_FOR_TICK_BEGIN, $signal;
3148	$signal->wait;	3798	$signal->wait;
3149	}	3799	}
3150		3800
3151	my $min = 1e6;#d#	3801	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 != $Coro::main) {	3802	if ($Coro::current != $Coro::main) {
3161	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3803	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3162	unless ++$bug_warning > 10;	3804	unless ++$bug_warning > 10;
3163	return;	3805	return;
3164	}	3806	}
3165		3807
3166	$NOW = $tick_start = Event::time;
3167
3168	cf::server_tick; # one server iteration	3808	cf::server_tick; # one server iteration
3169		3809
3170	0 && sync_job {#d#	3810	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3171	for(1..10) {	3811	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3172	my $t = Event::time;	3812	Coro::async_pool {
3173	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3813	$Coro::current->{desc} = "runtime saver";
3174	or die;	3814	write_runtime_sync
3175		3815	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	};	3816	};
		3817	}
3192		3818
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) {	3819	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3208	$sig->send;	3820	$sig->send;
3209	}	3821	}
3210	while (my $sig = shift @WAIT_FOR_TICK) {	3822	while (my $sig = shift @WAIT_FOR_TICK) {
3211	$sig->send;	3823	$sig->send;
3212	}	3824	}
3213		3825
3214	$NOW = Event::time;	3826	$LOAD = ($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;	3827	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3224		3828
3225	_post_tick;	3829	if (0) {
3226		3830	if ($NEXT_TICK) {
3227		3831	my $jitter = $TICK_START - $NEXT_TICK;
		3832	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3833	warn "jitter $JITTER\n";#d#
		3834	}
3228	},	3835	}
3229	);	3836	}
3230		3837
3231	{	3838	{
3232	BDB::max_poll_time $TICK * 0.1;	3839	# configure BDB
3233	$BDB_POLL_WATCHER = Event->io (	3840
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;	3841	BDB::min_parallel 8;
3242		3842	BDB::max_poll_reqs $TICK * 0.1;
3243	BDB::set_sync_prepare {	3843	$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	$! = $status;
3254	},
3255	)
3256	};
3257		3844
3258	unless ($DB_ENV) {	3845	unless ($DB_ENV) {
3259	$DB_ENV = BDB::db_env_create;	3846	$DB_ENV = BDB::db_env_create;
		3847	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3848	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3849	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3850	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3851	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3260		3852
3261	cf::sync_job {	3853	cf::sync_job {
3262	eval {	3854	eval {
3263	BDB::db_env_open	3855	BDB::db_env_open
3264	$DB_ENV,	3856	$DB_ENV,
…		…
3266	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3858	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3267	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3859	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3268	0666;	3860	0666;
3269		3861
3270	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3862	cf::cleanup "db_env_open($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	};	3863	};
3275		3864
3276	cf::cleanup "db_env_open(db): $@" if $@;	3865	cf::cleanup "db_env_open(db): $@" if $@;
3277	};	3866	};
3278	}	3867	}
		3868
		3869	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3870	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3871	};
		3872	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3873	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3874	};
		3875	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3876	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3877	};
3279	}	3878	}
3280		3879
3281	{	3880	{
		3881	# configure IO::AIO
		3882
3282	IO::AIO::min_parallel 8;	3883	IO::AIO::min_parallel 8;
3283
3284	undef $Coro::AIO::WATCHER;
3285	IO::AIO::max_poll_time $TICK * 0.1;	3884	IO::AIO::max_poll_time $TICK * 0.1;
3286	$AIO_POLL_WATCHER = Event->io (	3885	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	}	3886	}
3295		3887
3296	my $_log_backtrace;	3888	my $_log_backtrace;
3297		3889
3298	sub _log_backtrace {	3890	sub _log_backtrace {
…		…
3302		3894
3303	# limit the # of concurrent backtraces	3895	# limit the # of concurrent backtraces
3304	if ($_log_backtrace < 2) {	3896	if ($_log_backtrace < 2) {
3305	++$_log_backtrace;	3897	++$_log_backtrace;
3306	async {	3898	async {
		3899	$Coro::current->{desc} = "abt $msg";
		3900
3307	my @bt = fork_call {	3901	my @bt = fork_call {
3308	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
3309	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3903	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3310	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3904	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3311	or die "addr2line: $!";	3905	or die "addr2line: $!";

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