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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.314 by root, Mon Jul 23 16:53:15 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
…		…
186	$msg .= "\n"	211	$msg .= "\n"
187	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
188		213
189	$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;
190		215
191	utf8::encode $msg;
192	LOG llevError, $msg;	216	LOG llevError, $msg;
193	};	217	};
194	}	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#?
195		234
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	245	for my $pkg (qw(
207	cf::global cf::attachable	246	cf::global cf::attachable
208	cf::object cf::object::player	247	cf::object cf::object::player
209	cf::client cf::player	248	cf::client cf::player
210	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
211	cf::map cf::party cf::region	251	cf::party cf::region
212	)) {	252	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	254	}
216		255
217	$Event::DIED = sub {	256	$EV::DIED = sub {
218	warn "error in event callback: @_";	257	warn "error in event callback: @_";
219	};	258	};
220		259
221	#############################################################################	260	#############################################################################
222		261
…		…
245	$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;
246	$d	285	$d
247	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
248	}	287	}
249		288
250	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
251		290
252	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
253		292
254	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
255		294
256	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
257		296
258	=cut	297	=cut
259		298
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		300
262	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
264		303
265	=item cf::lock_wait $string	304	=item cf::lock_wait $string
266		305
267	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
268		307
…		…
271	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
272	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,
273	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
274	returned.	313	returned.
275		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
276	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
277	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
278		320
279	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
280		322
281	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
282		324
283	=cut	325	=cut
284		326
285	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
286		329
287	sub lock_wait($) {	330	sub lock_wait($) {
288	my ($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#
289		337
290	# wait for lock, if any	338	# wait for lock, if any
291	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	341	Coro::schedule;
…		…
299		347
300	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
301	lock_wait $key;	349	lock_wait $key;
302		350
303	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
304		353
305	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
308	}	358	}
309	}	359	}
310		360
…		…
313		363
314	! ! $LOCK{$key}	364	! ! $LOCK{$key}
315	}	365	}
316		366
317	sub freeze_mainloop {	367	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
319		369
320	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
321	$TICK_WATCHER->start;
322	};
323	$TICK_WATCHER->stop;
324	$guard
325	}	371	}
326		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
327	=item cf::get_slot $time[, $priority]	388	=item cf::get_slot $time[, $priority[, $name]]
328		389
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
330	This call blocks and returns only when you have at least C<$time> seconds	391	This call blocks and returns only when you have at least C<$time> seconds
331	of cpu time till the next tick. The slot is only valid till the next cede.	392	of cpu time till the next tick. The slot is only valid till the next cede.
332		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
333	Useful for short background jobs.	397	Useful for short background jobs.
334		398
335	=cut	399	=cut
336		400
337	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
338	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
339		403
340	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
341	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
342	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
343		409
344	while () {	410	while () {
345	next_job:	411	next_job:
346	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
354	}	420	}
355	}	421	}
356	}	422	}
357		423
358	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
359	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
360	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
361	$signal->wait;	427	$signal->wait;
362	} else {	428	} else {
363	Coro::schedule;	429	Coro::schedule;
364	}	430	}
365	}	431	}
366	};	432	};
367		433
368	sub get_slot($;$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
369	my ($time, $pri) = @_;	437	my ($time, $pri, $name) = @_;
370		438
		439	$time = $TICK * .6 if $time > $TICK * .6;
		440	my $sig = new Coro::Signal;
		441
371	push @SLOT_QUEUE, [$time, $pri, my $sig = new Coro::Signal];	442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
372	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
373	$SLOT_QUEUE->ready;	444	$SLOT_QUEUE->ready;
374	$sig->wait;	445	$sig->wait;
375	}	446	}
376		447
…		…
384		455
385	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
386		457
387	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
388		459
389	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
390	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
391	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
392	acceptable.	463	acceptable.
393		464
394	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
395	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
400		471
401	sub sync_job(&) {	472	sub sync_job(&) {
402	my ($job) = @_;	473	my ($job) = @_;
403		474
404	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
405	my $time = Event::time;	476	my $time = EV::time;
406		477
407	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
408	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
409		480
410	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
411	# (but this is cancel-safe)	482
412	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
413		484
414	my $busy = 1;	485	my $busy = 1;
415	my @res;	486	my @res;
416		487
417	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
418	@res = eval { $job->() };	490	@res = eval { $job->() };
419	warn $@ if $@;	491	warn $@ if $@;
420	undef $busy;	492	undef $busy;
421	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
422		494
423	while ($busy) {	495	while ($busy) {
424	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
425	}	500	}
		501	}
426		502
427	$time = Event::time - $time;	503	my $time = EV::time - $time;
428		504
429	LOG llevError | logBacktrace, Carp::longmess "long sync job"
430	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
431
432	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
433		506
434	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
435	} else {	508	} else {
436	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
437		510
…		…
462	=item fork_call { }, $args	535	=item fork_call { }, $args
463		536
464	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
465	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
466	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
467	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
468		541
469	=cut	542	=cut
470
471	sub _store_scalar {
472	open my $fh, ">", \my $buf
473	or die "fork_call: cannot open fh-to-buf in child : $!";
474	Storable::store_fd $_[0], $fh;
475	close $fh;
476
477	$buf
478	}
479		543
480	sub fork_call(&@) {	544	sub fork_call(&@) {
481	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
482		546
483	# 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,
484	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
485	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
486	or die "pipe: $!";
487		550
488	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
489	close $fh2;
490
491	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
492	warn "pst<$res>" unless $res =~ /^pst/;
493	$res = Coro::Storable::thaw $res;
494
495	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
496
497	Carp::confess $$res unless "ARRAY" eq ref $res;
498
499	return wantarray ? @$res : $res->[-1];
500	} else {
501	reset_signals;	552	reset_signals;
502	local $SIG{__WARN__};	553	&$cb
503	local $SIG{__DIE__};	554	}, @args;
504	# just in case, this hack effectively disables event
505	# in the child. cleaner and slower would be canceling all watchers,
506	# but this works for the time being.
507	local $Coro::idle;
508	$Coro::current->prio (Coro::PRIO_MAX);
509		555
510	eval {	556	wantarray ? @res : $res[-1]
511	close $fh1;	557	}
512		558
513	my @res = eval { $cb->(@args) };	559	=item $coin = coin_from_name $name
514		560
515	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	561	=cut
516	close $fh2;
517	};
518		562
519	warn $@ if $@;	563	our %coin_alias = (
520	_exit 0;	564	"silver" => "silvercoin",
521	}	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
522	}	584	}
523		585
524	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
525		587
526	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
528	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
529		591
530	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
531	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).
532		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
533	=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	}
534		618
535	our $DB;	619	our $DB;
536		620
537	sub db_init {	621	sub db_init {
538	unless ($DB) {
539	$DB = BDB::db_create $DB_ENV;
540
541	cf::sync_job {	622	cf::sync_job {
542	eval {	623	$DB ||= db_table "db";
543	$DB->set_flags (BDB::CHKSUM);
544
545	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
546	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
547	cf::cleanup "db_open(db): $!" if $!;
548	};
549	cf::cleanup "db_open(db): $@" if $@;
550	};
551	}	624	};
552	}	625	}
553		626
554	sub db_get($$) {	627	sub db_get($$) {
555	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
556		629
…		…
606	if (1) {	679	if (1) {
607	$md5 =	680	$md5 =
608	join "\x00",	681	join "\x00",
609	$processversion,	682	$processversion,
610	map {	683	map {
611	Coro::cede;	684	cf::cede_to_tick;
612	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
613	} 0.. $#$src;	686	} 0.. $#$src;
614		687
615		688
616	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
660	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")
661	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
662		735
663	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>
664	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
665	Crossfire TRT).	738	Deliantra).
666		739
667	=over 4	740	=over 4
668		741
669	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
670		743
…		…
952	}	1025	}
953		1026
954	0	1027	0
955	}	1028	}
956		1029
957	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
958		1031
959	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
960		1033
961	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
962		1035
…		…
968		1041
969	=cut	1042	=cut
970		1043
971	#############################################################################	1044	#############################################################################
972	# object support	1045	# object support
973	#
974		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#
975	sub _can_merge {	1080	sub _can_merge {
976	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
977		1082
978	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
979	my $fob1 = Storable::freeze $ob1;
980	my $fob2 = Storable::freeze $ob2;
981		1084
982	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
983	}	1087	}
984		1088
985	sub reattach {	1089	sub reattach {
986	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
987	my ($obj) = @_;	1091	my ($obj) = @_;
988		1092
		1093	# no longer needed after getting rid of delete_package?
989	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
990		1095
991	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
992		1097
993	@$registry = ();	1098	@$registry = ();
994		1099
…		…
1009	cf::attachable->attach (	1114	cf::attachable->attach (
1010	prio => -1000000,	1115	prio => -1000000,
1011	on_instantiate => sub {	1116	on_instantiate => sub {
1012	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
1013		1118
1014	$data = from_json $data;	1119	$data = decode_json $data;
1015		1120
1016	for (@$data) {	1121	for (@$data) {
1017	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
1018		1123
1019	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
1035	sub object_freezer_save {	1140	sub object_freezer_save {
1036	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
1037		1142
1038	sync_job {	1143	sync_job {
1039	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
1040	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1041	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1042		1148
1043	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1044	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1045	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1046	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1047	close $fh;	1153	aio_close $fh;
1048		1154
1049	if (@$objs) {	1155	if (@$objs) {
1050	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) {
1051	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1052	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1053	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1054	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1055	close $fh;	1161	aio_close $fh;
1056	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1057	}	1163	}
1058	} else {	1164	} else {
1059	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1060	}	1166	}
…		…
1065	}	1171	}
1066	} else {	1172	} else {
1067	aio_unlink $filename;	1173	aio_unlink $filename;
1068	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
1069	}	1175	}
1070	}	1176	};
1071	}	1177	}
1072		1178
1073	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1074	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1075		1181
…		…
1087	or return;	1193	or return;
1088		1194
1089	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1197	or return;
		1198
1092	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1093	}	1201	}
1094		1202
		1203	utf8::decode (my $decname = $filename);
1095	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1096	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1097	return ($data, $av);	1207	($data, $av)
1098	}	1208	}
1099		1209
1100	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1101		1211
1102	=over 4	1212	=over 4
…		…
1175	my ($pl, $buf) = @_;	1285	my ($pl, $buf) = @_;
1176		1286
1177	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1178		1288
1179	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
1180	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1297	if (my $cb = $EXTCMD{$type}) {
1181	if (my %reply = $cb->($pl, $msg)) {	1298	@reply = $cb->($pl, @payload);
1182	$pl->ext_reply ($msg->{msgid}, %reply);
1183	}
1184	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1185	} else {	1304	} else {
1186	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1187	}	1306	}
1188		1307
1189	cf::override;	1308	cf::override;
…		…
1216		1335
1217	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1218	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1219		1338
1220	$ext{source} =	1339	$ext{source} =
1221	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1222	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1223	. $source	1342	. $source
1224	. "\n};\n1";	1343	. "\n};\n1";
1225		1344
1226	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1242	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1243	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1244		1363
1245	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1246	warn $msg;	1365	warn $msg;
1247	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1248	exit 1;
1249	}	1367	}
1250		1368
1251	warn $msg;	1369	warn $msg;
1252	}	1370	}
1253		1371
…		…
1278	use Coro::AIO;	1396	use Coro::AIO;
1279		1397
1280	=head3 cf::player	1398	=head3 cf::player
1281		1399
1282	=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	}
1283		1415
1284	=item cf::player::find $login	1416	=item cf::player::find $login
1285		1417
1286	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1287		1419
…		…
1323	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1324	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1325	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1326	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1327		1459
1328	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1329	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;
1330	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1331	}	1469	}
1332	}	1470	}
1333	}	1471	}
1334		1472
…		…
1343	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1344		1482
1345	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1346	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1347		1485
		1486	cf::get_slot 0.01;
		1487
1348	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1349	Coro::cede;	1489	cf::cede_to_tick;
1350	}	1490	}
1351		1491
1352	sub new($) {	1492	sub new($) {
1353	my ($login) = @_;	1493	my ($login) = @_;
1354		1494
…		…
1360	$cf::PLAYER{$login} = $self;	1500	$cf::PLAYER{$login} = $self;
1361		1501
1362	$self	1502	$self
1363	}	1503	}
1364		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
1365	=item $pl->quit_character	1515	=item $pl->quit_character
1366		1516
1367	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
1368	be destroyed. May block for a long time.	1518	be destroyed. May block for a long time.
1369		1519
…		…
1373	my ($pl) = @_;	1523	my ($pl) = @_;
1374		1524
1375	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1376		1526
1377	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1378	$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
1379		1529
1380	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1381	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1382	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1383	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1384		1536
1385	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1386	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1422	or return [];	1574	or return [];
1423		1575
1424	my @logins;	1576	my @logins;
1425		1577
1426	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") {
1427	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1428	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1429	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1430		1588
1431	utf8::decode $login;	1589	utf8::decode $login;
1432	push @logins, $login;	1590	push @logins, $login;
1433	}	1591	}
1434		1592
…		…
1468	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1469		1627
1470	=cut	1628	=cut
1471		1629
1472	sub expand_cfpod {	1630	sub expand_cfpod {
1473	((my $self), (local $_)) = @_;	1631	my ($self, $pod) = @_;
1474		1632
1475	# escape & and <	1633	my @nest = [qr<\G$>, undef, ""];
1476	s/&/&amp;/g;	1634	my $xml;
1477	s/(?<![BIUGH])</&lt;/g;
1478		1635
1479	# 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};
1480		1648
1481	1 while	1649	my $cb;
1482	# replace B<>, I<>, U<> etc.	1650
1483	s/B<([^\>]*)>/<b>$1<\/b>/	1651	if ($code eq "B") {
1484	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$cb = sub { "<b>$_[0]</b>" };
1485	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($code eq "C") {
1486	# replace G<male|female> tags	1654	$cb = sub { "<tt>$_[0]</tt>" };
1487	|| s{G<([^>|]*)\|([^>]*)>}{	1655	} elsif ($code eq "E") {
1488	$self->gender ? $2 : $1	1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1489	}ge	1657	} elsif ($code eq "G") {
1490	# replace H<hint text>	1658	$cb = sub {
1491	|| s{H<([^\>]*)>}	1659	my ($male, $female) = split /\|/, $_[0];
1492	{	1660	$self->gender ? $female : $male
		1661	};
		1662	} elsif ($code eq "H") {
		1663	$cb = sub {
		1664	(
1493	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1494	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1495	"")	1667	"",
1496	[$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	}
1497	}ge;	1707	}
		1708	}
		1709	}
1498		1710
1499	# create single paragraphs (very hackish)	1711	$xml
1500	s/(?<=\S)\n(?=\w)/ /g;
1501
1502	# compress some whitespace
1503	s/\s+\n/\n/g; # ws line-ends
1504	s/\n\n+/\n/g; # double lines
1505	s/^\n+//; # beginning lines
1506	s/\n+$//; # ending lines
1507
1508	$_
1509	}	1712	}
1510		1713
1511	sub hintmode {	1714	sub hintmode {
1512	$_[0]{hintmode} = $_[1] if @_ > 1;	1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1513	$_[0]{hintmode}	1716	$_[0]{hintmode}
1514	}	1717	}
1515		1718
1516	=item $player->ext_reply ($msgid, %msg)	1719	=item $player->ext_reply ($msgid, @msg)
1517		1720
1518	Sends an ext reply to the player.	1721	Sends an ext reply to the player.
1519		1722
1520	=cut	1723	=cut
1521		1724
1522	sub ext_reply($$%) {	1725	sub ext_reply($$@) {
1523	my ($self, $id, %msg) = @_;	1726	my ($self, $id, @msg) = @_;
1524		1727
1525	$msg{msgid} = $id;	1728	$self->ns->ext_reply ($id, @msg)
1526	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1527	}	1729	}
1528		1730
1529	=item $player->ext_event ($type, %msg)	1731	=item $player->ext_msg ($type, @msg)
1530		1732
1531	Sends an ext event to the client.	1733	Sends an ext event to the client.
1532		1734
1533	=cut	1735	=cut
1534		1736
1535	sub ext_event($$%) {	1737	sub ext_msg($$@) {
1536	my ($self, $type, %msg) = @_;	1738	my ($self, $type, @msg) = @_;
1537		1739
1538	$self->ns->ext_event ($type, %msg);	1740	$self->ns->ext_msg ($type, @msg);
1539	}	1741	}
1540		1742
1541	=head3 cf::region	1743	=head3 cf::region
1542		1744
1543	=over 4	1745	=over 4
…		…
1587	our $MAX_RESET = 3600;	1789	our $MAX_RESET = 3600;
1588	our $DEFAULT_RESET = 3000;	1790	our $DEFAULT_RESET = 3000;
1589		1791
1590	sub generate_random_map {	1792	sub generate_random_map {
1591	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
1592	# mit "rum" bekleckern, nicht	1797	# mit "rum" bekleckern, nicht
1593	$self->_create_random_map (	1798	$self->_create_random_map (
1594	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1595	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1596	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1718		1923
1719	# the temporary/swap location	1924	# the temporary/swap location
1720	sub save_path {	1925	sub save_path {
1721	my ($self) = @_;	1926	my ($self) = @_;
1722		1927
1723	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1724	"$TMPDIR/$path.map"	1929	"$TMPDIR/$path.map"
1725	}	1930	}
1726		1931
1727	# the unique path, undef == no special unique path	1932	# the unique path, undef == no special unique path
1728	sub uniq_path {	1933	sub uniq_path {
1729	my ($self) = @_;	1934	my ($self) = @_;
1730		1935
1731	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1732	"$UNIQUEDIR/$path"	1937	"$UNIQUEDIR/$path"
1733	}	1938	}
1734		1939
1735	# and all this just because we cannot iterate over	1940	# and all this just because we cannot iterate over
1736	# all maps in C++...	1941	# all maps in C++...
…		…
1759		1964
1760	sub load_header_from($) {	1965	sub load_header_from($) {
1761	my ($self, $path) = @_;	1966	my ($self, $path) = @_;
1762		1967
1763	utf8::encode $path;	1968	utf8::encode $path;
1764	#aio_open $path, O_RDONLY, 0	1969	my $f = new_from_file cf::object::thawer $path
1765	# or return;
1766
1767	$self->_load_header ($path)
1768	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;
1769		1977
1770	$self->{load_path} = $path;	1978	$self->{load_path} = $path;
1771		1979
1772	1	1980	1
1773	}	1981	}
…		…
1827	sub find {	2035	sub find {
1828	my ($path, $origin) = @_;	2036	my ($path, $origin) = @_;
1829		2037
1830	$path = normalise $path, $origin && $origin->path;	2038	$path = normalise $path, $origin && $origin->path;
1831		2039
		2040	cf::lock_wait "map_data:$path";#d#remove
1832	cf::lock_wait "map_find:$path";	2041	cf::lock_wait "map_find:$path";
1833		2042
1834	$cf::MAP{$path} || do {	2043	$cf::MAP{$path} || do {
		2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1835	my $guard = cf::lock_acquire "map_find:$path";	2045	my $guard2 = cf::lock_acquire "map_find:$path";
		2046
1836	my $map = new_from_path cf::map $path	2047	my $map = new_from_path cf::map $path
1837	or return;	2048	or return;
1838		2049
1839	$map->{last_save} = $cf::RUNTIME;	2050	$map->{last_save} = $cf::RUNTIME;
1840		2051
…		…
1842	or return;	2053	or return;
1843		2054
1844	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2055	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1845	# doing this can freeze the server in a sync job, obviously	2056	# doing this can freeze the server in a sync job, obviously
1846	#$cf::WAIT_FOR_TICK->wait;	2057	#$cf::WAIT_FOR_TICK->wait;
		2058	undef $guard2;
		2059	undef $guard1;
1847	$map->reset;	2060	$map->reset;
1848	undef $guard;
1849	return find $path;	2061	return find $path;
1850	}	2062	}
1851		2063
1852	$cf::MAP{$path} = $map	2064	$cf::MAP{$path} = $map
1853	}	2065	}
…		…
1862	local $self->{deny_reset} = 1; # loading can take a long time	2074	local $self->{deny_reset} = 1; # loading can take a long time
1863		2075
1864	my $path = $self->{path};	2076	my $path = $self->{path};
1865		2077
1866	{	2078	{
1867	my $guard = cf::lock_acquire "map_load:$path";	2079	my $guard = cf::lock_acquire "map_data:$path";
1868		2080
		2081	return unless $self->valid;
1869	return if $self->in_memory != cf::MAP_SWAPPED;	2082	return unless $self->in_memory == cf::MAP_SWAPPED;
1870		2083
1871	$self->in_memory (cf::MAP_LOADING);	2084	$self->in_memory (cf::MAP_LOADING);
1872		2085
1873	$self->alloc;	2086	$self->alloc;
1874		2087
1875	$self->pre_load;	2088	$self->pre_load;
1876	Coro::cede;	2089	cf::cede_to_tick;
1877		2090
		2091	my $f = new_from_file cf::object::thawer $self->{load_path};
		2092	$f->skip_block;
1878	$self->_load_objects ($self->{load_path}, 1)	2093	$self->_load_objects ($f)
1879	or return;	2094	or return;
1880		2095
1881	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2096	$self->post_load_original
1882	if delete $self->{load_original};	2097	if delete $self->{load_original};
1883		2098
1884	if (my $uniq = $self->uniq_path) {	2099	if (my $uniq = $self->uniq_path) {
1885	utf8::encode $uniq;	2100	utf8::encode $uniq;
1886	if (aio_open $uniq, O_RDONLY, 0) {	2101	unless (aio_stat $uniq) {
		2102	if (my $f = new_from_file cf::object::thawer $uniq) {
1887	$self->clear_unique_items;	2103	$self->clear_unique_items;
1888	$self->_load_objects ($uniq, 0);	2104	$self->_load_objects ($f);
		2105	$f->resolve_delayed_derefs;
		2106	}
1889	}	2107	}
1890	}	2108	}
1891		2109
1892	Coro::cede;	2110	$f->resolve_delayed_derefs;
		2111
		2112	cf::cede_to_tick;
1893	# now do the right thing for maps	2113	# now do the right thing for maps
1894	$self->link_multipart_objects;	2114	$self->link_multipart_objects;
1895	$self->difficulty ($self->estimate_difficulty)	2115	$self->difficulty ($self->estimate_difficulty)
1896	unless $self->difficulty;	2116	unless $self->difficulty;
1897	Coro::cede;	2117	cf::cede_to_tick;
1898		2118
1899	unless ($self->{deny_activate}) {	2119	unless ($self->{deny_activate}) {
1900	$self->decay_objects;	2120	$self->decay_objects;
1901	$self->fix_auto_apply;	2121	$self->fix_auto_apply;
1902	$self->update_buttons;	2122	$self->update_buttons;
1903	Coro::cede;	2123	cf::cede_to_tick;
1904	$self->set_darkness_map;	2124	$self->set_darkness_map;
1905	Coro::cede;	2125	cf::cede_to_tick;
1906	$self->activate;	2126	$self->activate;
1907	}	2127	}
1908		2128
		2129	$self->{last_save} = $cf::RUNTIME;
		2130	$self->last_access ($cf::RUNTIME);
		2131
1909	$self->in_memory (cf::MAP_IN_MEMORY);	2132	$self->in_memory (cf::MAP_ACTIVE);
1910	}	2133	}
1911		2134
1912	$self->post_load;	2135	$self->post_load;
1913	}	2136	}
1914		2137
…		…
1923		2146
1924	$self	2147	$self
1925	}	2148	}
1926		2149
1927	# 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
1928	sub load_diag {	2151	sub load_neighbours {
1929	my ($map) = @_;	2152	my ($map) = @_;
1930		2153
1931	my @diag; # diagonal neighbours	2154	my @neigh; # diagonal neighbours
1932		2155
1933	for (0 .. 3) {	2156	for (0 .. 3) {
1934	my $neigh = $map->tile_path ($_)	2157	my $neigh = $map->tile_path ($_)
1935	or next;	2158	or next;
1936	$neigh = find $neigh, $map	2159	$neigh = find $neigh, $map
1937	or next;	2160	or next;
1938	$neigh->load;	2161	$neigh->load;
1939		2162
		2163	push @neigh,
1940	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2164	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1941	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2165	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1942	}	2166	}
1943		2167
1944	for (@diag) {	2168	for (grep defined $_->[0], @neigh) {
		2169	my ($path, $origin) = @$_;
1945	my $neigh = find @$_	2170	my $neigh = find $path, $origin
1946	or next;	2171	or next;
1947	$neigh->load;	2172	$neigh->load;
1948	}	2173	}
1949	}	2174	}
1950		2175
…		…
1955	}	2180	}
1956		2181
1957	sub do_load_sync {	2182	sub do_load_sync {
1958	my ($map) = @_;	2183	my ($map) = @_;
1959		2184
		2185	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2186	if $Coro::current == $Coro::main;
		2187
1960	cf::sync_job { $map->load };	2188	cf::sync_job { $map->load };
1961	}	2189	}
1962		2190
1963	our %MAP_PREFETCH;	2191	our %MAP_PREFETCH;
1964	our $MAP_PREFETCHER = undef;	2192	our $MAP_PREFETCHER = undef;
1965		2193
1966	sub find_async {	2194	sub find_async {
1967	my ($path, $origin) = @_;	2195	my ($path, $origin, $load) = @_;
1968		2196
1969	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
1970		2198
1971	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
1972	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1973	}	2201	}
1974		2202
1975	undef $MAP_PREFETCH{$path};	2203	$MAP_PREFETCH{$path} |= $load;
		2204
1976	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
		2206	$Coro::current->{desc} = "map prefetcher";
		2207
1977	while (%MAP_PREFETCH) {	2208	while (%MAP_PREFETCH) {
1978	for my $path (keys %MAP_PREFETCH) {	2209	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $path) {	2210	if (my $map = find $k) {
1980	$map->load;	2211	$map->load if $v;
1981	}	2212	}
1982		2213
1983	delete $MAP_PREFETCH{$path};	2214	delete $MAP_PREFETCH{$k};
1984	}	2215	}
1985	}	2216	}
1986	undef $MAP_PREFETCHER;	2217	undef $MAP_PREFETCHER;
1987	};	2218	};
1988	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
…		…
1991	}	2222	}
1992		2223
1993	sub save {	2224	sub save {
1994	my ($self) = @_;	2225	my ($self) = @_;
1995		2226
1996	my $lock = cf::lock_acquire "map_data:" . $self->path;	2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
1997		2228
1998	$self->{last_save} = $cf::RUNTIME;	2229	$self->{last_save} = $cf::RUNTIME;
1999		2230
2000	return unless $self->dirty;	2231	return unless $self->dirty;
2001		2232
…		…
2007	return if $self->{deny_save};	2238	return if $self->{deny_save};
2008		2239
2009	local $self->{last_access} = $self->last_access;#d#	2240	local $self->{last_access} = $self->last_access;#d#
2010		2241
2011	cf::async {	2242	cf::async {
		2243	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2244	$_->contr->save for $self->players;
2013	};	2245	};
		2246
		2247	cf::get_slot 0.02;
2014		2248
2015	if ($uniq) {	2249	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2250	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2017	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2251	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2018	} else {	2252	} else {
…		…
2024	my ($self) = @_;	2258	my ($self) = @_;
2025		2259
2026	# save first because save cedes	2260	# save first because save cedes
2027	$self->save;	2261	$self->save;
2028		2262
2029	my $lock = cf::lock_acquire "map_data:" . $self->path;	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
2030		2264
2031	return if $self->players;	2265	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2266	return if $self->in_memory != cf::MAP_ACTIVE;
2033	return if $self->{deny_save};	2267	return if $self->{deny_save};
2034		2268
		2269	$self->in_memory (cf::MAP_SWAPPED);
		2270
		2271	$self->deactivate;
		2272	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2273	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2274	}
2038		2275
2039	sub reset_at {	2276	sub reset_at {
2040	my ($self) = @_;	2277	my ($self) = @_;
2041		2278
…		…
2073	if $uniq;	2310	if $uniq;
2074	}	2311	}
2075		2312
2076	delete $cf::MAP{$self->path};	2313	delete $cf::MAP{$self->path};
2077		2314
		2315	$self->deactivate;
		2316	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2317	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2318
2082	$self->unlink_save;	2319	$self->unlink_save;
2083	$self->destroy;	2320	$self->destroy;
2084	}	2321	}
2085		2322
2086	my $nuke_counter = "aaaa";	2323	my $nuke_counter = "aaaa";
2087		2324
2088	sub nuke {	2325	sub nuke {
2089	my ($self) = @_;	2326	my ($self) = @_;
2090		2327
		2328	{
		2329	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2330
2091	delete $cf::MAP{$self->path};	2331	delete $cf::MAP{$self->path};
2092		2332
2093	$self->unlink_save;	2333	$self->unlink_save;
2094		2334
2095	bless $self, "cf::map";	2335	bless $self, "cf::map";
2096	delete $self->{deny_reset};	2336	delete $self->{deny_reset};
2097	$self->{deny_save} = 1;	2337	$self->{deny_save} = 1;
2098	$self->reset_timeout (1);	2338	$self->reset_timeout (1);
2099	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2339	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2100		2340
2101	$cf::MAP{$self->path} = $self;	2341	$cf::MAP{$self->path} = $self;
		2342	}
2102		2343
2103	$self->reset; # polite request, might not happen	2344	$self->reset; # polite request, might not happen
2104	}	2345	}
2105		2346
2106	=item $maps = cf::map::tmp_maps	2347	=item $maps = cf::map::tmp_maps
…		…
2148		2389
2149	sub unique_maps() {	2390	sub unique_maps() {
2150	[	2391	[
2151	map {	2392	map {
2152	utf8::decode $_;	2393	utf8::decode $_;
2153	/\.map$/	2394	s/\.map$//; # TODO future compatibility hack
		2395	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2396	? ()
2154	? normalise $_	2397	: normalise $_
2155	: ()
2156	} @{ aio_readdir $UNIQUEDIR or [] }	2398	} @{ aio_readdir $UNIQUEDIR or [] }
2157	]	2399	]
2158	}	2400	}
2159		2401
2160	package cf;
2161
2162	=back	2402	=back
2163		2403
2164	=head3 cf::object	2404	=head3 cf::object
2165		2405
2166	=cut	2406	=cut
…		…
2169		2409
2170	=over 4	2410	=over 4
2171		2411
2172	=item $ob->inv_recursive	2412	=item $ob->inv_recursive
2173		2413
2174	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.
2175		2416
2176	=cut	2417	=cut
2177		2418
2178	sub inv_recursive_;	2419	sub inv_recursive_;
2179	sub inv_recursive_ {	2420	sub inv_recursive_ {
…		…
2182		2423
2183	sub inv_recursive {	2424	sub inv_recursive {
2184	inv_recursive_ inv $_[0]	2425	inv_recursive_ inv $_[0]
2185	}	2426	}
2186		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
2187	package cf;	2456	package cf;
2188		2457
2189	=back	2458	=back
2190		2459
2191	=head3 cf::object::player	2460	=head3 cf::object::player
…		…
2197	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>
2198	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
2199	dialogue with the given NPC character.	2468	dialogue with the given NPC character.
2200		2469
2201	=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	};
2202		2485
2203	# rough implementation of a future "reply" method that works	2486	# rough implementation of a future "reply" method that works
2204	# with dialog boxes.	2487	# with dialog boxes.
2205	#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
2206	sub cf::object::player::reply($$$;$) {	2489	sub cf::object::player::reply($$$;$) {
…		…
2213		2496
2214	} else {	2497	} else {
2215	my $pl = $self->contr;	2498	my $pl = $self->contr;
2216		2499
2217	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2500	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2218	my $diag = $pl->{npc_dialog};	2501	my $dialog = $pl->{npc_dialog};
2219	$diag->{pl}->ext_reply (	2502	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2220	$diag->{id},
2221	msgtype => "reply",
2222	msg => $diag->{pl}->expand_cfpod ($msg),
2223	add_topics => []
2224	);
2225		2503
2226	} else {	2504	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2505	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2506	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2229	}	2507	}
2230	}	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 (@_);
2231	}	2519	}
2232		2520
2233	=item $player_object->may ("access")	2521	=item $player_object->may ("access")
2234		2522
2235	Returns wether the given player is authorized to access resource "access"	2523	Returns wether the given player is authorized to access resource "access"
…		…
2314	# use -1 or undef as default coordinates, not 0, 0	2602	# use -1 or undef as default coordinates, not 0, 0
2315	($x, $y) = ($map->enter_x, $map->enter_y)	2603	($x, $y) = ($map->enter_x, $map->enter_y)
2316	if $x <=0 && $y <= 0;	2604	if $x <=0 && $y <= 0;
2317		2605
2318	$map->load;	2606	$map->load;
2319	$map->load_diag;	2607	$map->load_neighbours;
2320		2608
2321	return unless $self->contr->active;	2609	return unless $self->contr->active;
2322	$self->activate_recursive;	2610	$self->activate_recursive;
2323		2611
2324	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2612	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2331	her, loading and preparing them map, calling the provided $check callback	2619	her, loading and preparing them map, calling the provided $check callback
2332	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
2333	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
2334	be called at the end of this process.	2622	be called at the end of this process.
2335		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
2336	=cut	2627	=cut
2337		2628
2338	our $GOTOGEN;	2629	our $GOTOGEN;
2339		2630
2340	sub cf::object::player::goto {	2631	sub cf::object::player::goto {
…		…
2344	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2345		2636
2346	$self->enter_link;	2637	$self->enter_link;
2347		2638
2348	(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
2349	my $map = eval {	2661	my $map = eval {
2350	my $map = cf::map::find $path;	2662	my $map = defined $path ? cf::map::find $path : undef;
2351		2663
2352	if ($map) {	2664	if ($map) {
2353	$map = $map->customise_for ($self);	2665	$map = $map->customise_for ($self);
2354	$map = $check->($map) if $check && $map;	2666	$map = $check->($map) if $check && $map;
2355	} else {	2667	} else {
2356	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2668	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2357	}	2669	}
2358		2670
2359	$map	2671	$map
2360	};	2672	};
2361		2673
…		…
2397	}	2709	}
2398		2710
2399	sub prepare_random_map {	2711	sub prepare_random_map {
2400	my ($exit) = @_;	2712	my ($exit) = @_;
2401		2713
2402	my $guard = cf::lock_acquire "exit_prepare:$exit";
2403
2404	# all this does is basically replace the /! path by	2714	# all this does is basically replace the /! path by
2405	# a new random map path (?random/...) with a seed	2715	# a new random map path (?random/...) with a seed
2406	# that depends on the exit object	2716	# that depends on the exit object
2407		2717
2408	my $rmp = parse_random_map_params $exit->msg;	2718	my $rmp = parse_random_map_params $exit->msg;
…		…
2410	if ($exit->map) {	2720	if ($exit->map) {
2411	$rmp->{region} = $exit->region->name;	2721	$rmp->{region} = $exit->region->name;
2412	$rmp->{origin_map} = $exit->map->path;	2722	$rmp->{origin_map} = $exit->map->path;
2413	$rmp->{origin_x} = $exit->x;	2723	$rmp->{origin_x} = $exit->x;
2414	$rmp->{origin_y} = $exit->y;	2724	$rmp->{origin_y} = $exit->y;
		2725
		2726	$exit->map->touch;
2415	}	2727	}
2416		2728
2417	$rmp->{random_seed} ||= $exit->random_seed;	2729	$rmp->{random_seed} ||= $exit->random_seed;
2418		2730
2419	my $data = cf::to_json $rmp;	2731	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2420	my $md5 = Digest::MD5::md5_hex $data;	2732	my $md5 = Digest::MD5::md5_hex $data;
2421	my $meta = "$RANDOMDIR/$md5.meta";	2733	my $meta = "$RANDOMDIR/$md5.meta";
2422		2734
2423	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2735	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2424	aio_write $fh, 0, (length $data), $data, 0;	2736	aio_write $fh, 0, (length $data), $data, 0;
2425	undef $fh;	2737	undef $fh;
2426	aio_rename "$meta~", $meta;	2738	aio_rename "$meta~", $meta;
2427		2739
		2740	my $slaying = "?random/$md5";
		2741
		2742	if ($exit->valid) {
2428	$exit->slaying ("?random/$md5");	2743	$exit->slaying ("?random/$md5");
2429	$exit->msg (undef);	2744	$exit->msg (undef);
		2745	}
2430	}	2746	}
2431	}	2747	}
2432		2748
2433	sub cf::object::player::enter_exit {	2749	sub cf::object::player::enter_exit {
2434	my ($self, $exit) = @_;	2750	my ($self, $exit) = @_;
2435		2751
2436	return unless $self->type == cf::PLAYER;	2752	return unless $self->type == cf::PLAYER;
2437		2753
2438	if ($exit->slaying eq "/!") {
2439	#TODO: this should de-fi-ni-te-ly not be a sync-job
2440	# the problem is that $exit might not survive long enough
2441	# so it needs to be done right now, right here
2442	cf::sync_job { prepare_random_map $exit };
2443	}
2444
2445	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2446	my $hp = $exit->stats->hp;
2447	my $sp = $exit->stats->sp;
2448
2449	$self->enter_link;	2754	$self->enter_link;
2450		2755
2451	# if exit is damned, update players death & WoR home-position
2452	$self->contr->savebed ($slaying, $hp, $sp)
2453	if $exit->flag (FLAG_DAMNED);
2454
2455	(async {	2756	(async {
2456	$self->deactivate_recursive; # just to be sure	2757	$Coro::current->{desc} = "enter_exit";
		2758
2457	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
2458	$self->goto ($slaying, $hp, $sp);	2774	$self->goto ($map, $x, $y);
2459		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
2460	1;	2780	1
2461	}) {	2781	}) {
2462	$self->message ("Something went wrong deep within the crossfire server. "	2782	$self->message ("Something went wrong deep within the crossfire server. "
2463	. "I'll try to bring you back to the map you were before. "	2783	. "I'll try to bring you back to the map you were before. "
2464	. "Please report this to the dungeon master!",	2784	. "Please report this to the dungeon master!",
2465	cf::NDI_UNIQUE | cf::NDI_RED);	2785	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2495	the message, with C<log> being the default. If C<$color> is negative, suppress	2815	the message, with C<log> being the default. If C<$color> is negative, suppress
2496	the message unless the client supports the msg packet.	2816	the message unless the client supports the msg packet.
2497		2817
2498	=cut	2818	=cut
2499		2819
		2820	# non-persistent channels (usually the info channel)
		2821	our %CHANNEL = (
		2822	"c/identify" => {
		2823	id => "infobox",
		2824	title => "Identify",
		2825	reply => undef,
		2826	tooltip => "Items recently identified",
		2827	},
		2828	"c/examine" => {
		2829	id => "infobox",
		2830	title => "Examine",
		2831	reply => undef,
		2832	tooltip => "Signs and other items you examined",
		2833	},
		2834	"c/book" => {
		2835	id => "infobox",
		2836	title => "Book",
		2837	reply => undef,
		2838	tooltip => "The contents of a note or book",
		2839	},
		2840	"c/lookat" => {
		2841	id => "infobox",
		2842	title => "Look",
		2843	reply => undef,
		2844	tooltip => "What you saw there",
		2845	},
		2846	"c/who" => {
		2847	id => "infobox",
		2848	title => "Players",
		2849	reply => undef,
		2850	tooltip => "Shows players who are currently online",
		2851	},
		2852	"c/body" => {
		2853	id => "infobox",
		2854	title => "Body Parts",
		2855	reply => undef,
		2856	tooltip => "Shows which body parts you posess and are available",
		2857	},
		2858	"c/uptime" => {
		2859	id => "infobox",
		2860	title => "Uptime",
		2861	reply => undef,
		2862	tooltip => "How long the server has been running since last restart",
		2863	},
		2864	"c/mapinfo" => {
		2865	id => "infobox",
		2866	title => "Map Info",
		2867	reply => undef,
		2868	tooltip => "Information related to the maps",
		2869	},
		2870	"c/party" => {
		2871	id => "party",
		2872	title => "Party",
		2873	reply => "gsay ",
		2874	tooltip => "Messages and chat related to your party",
		2875	},
		2876	);
		2877
2500	sub cf::client::send_msg {	2878	sub cf::client::send_msg {
2501	my ($self, $channel, $msg, $color, @extra) = @_;	2879	my ($self, $channel, $msg, $color, @extra) = @_;
2502		2880
2503	$msg = $self->pl->expand_cfpod ($msg);	2881	$msg = $self->pl->expand_cfpod ($msg);
2504		2882
2505	$color &= ~cf::NDI_UNIQUE; # just in case...	2883	$color &= cf::NDI_CLIENT_MASK; # just in case...
2506		2884
		2885	# check predefined channels, for the benefit of C
		2886	if ($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
2507	if (ref $channel) {	2894	} elsif (ref $channel) {
2508	# send meta info to client, if not yet sent	2895	# send meta info to client, if not yet sent
2509	unless (exists $self->{channel}{$channel->{id}}) {	2896	unless (exists $self->{channel}{$channel->{id}}) {
2510	$self->{channel}{$channel->{id}} = $channel;	2897	$self->{channel}{$channel->{id}} = $channel;
2511	$self->ext_event (channel_info => %$channel);	2898	$self->ext_msg (channel_info => $channel)
		2899	if $self->can_msg;
2512	}	2900	}
2513		2901
2514	$channel = $channel->{id};	2902	$channel = $channel->{id};
2515	}	2903	}
2516		2904
2517	return unless @extra || length $msg;	2905	return unless @extra || length $msg;
2518		2906
2519	if ($self->can_msg) {	2907	if ($self->can_msg) {
2520	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $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);
2521	} else {	2928	} else {
2522	# replace some tags by gcfclient-compatible ones
2523	for ($msg) {
2524	1 while
2525	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2526	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2527	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2528	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2529	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2530	}
2531
2532	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
2533	if (0 && $msg =~ /\[/) {	2944	if (0 && $msg =~ /\[/) {
		2945	# COMMAND/INFO
2534	$self->send_packet ("drawextinfo $color 4 0 $msg")	2946	$self->send_packet ("drawextinfo $color 10 8 $msg")
2535	} else {	2947	} else {
2536	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2948	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2537	$self->send_packet ("drawinfo $color $msg")	2949	$self->send_packet ("drawinfo $color $msg")
2538	}	2950	}
2539	}	2951	}
2540	}	2952	}
2541	}	2953	}
2542		2954
2543	=item $client->ext_event ($type, %msg)	2955	=item $client->ext_msg ($type, @msg)
2544		2956
2545	Sends an ext event to the client.	2957	Sends an ext event to the client.
2546		2958
2547	=cut	2959	=cut
2548		2960
2549	sub cf::client::ext_event($$%) {	2961	sub cf::client::ext_msg($$@) {
2550	my ($self, $type, %msg) = @_;	2962	my ($self, $type, @msg) = @_;
2551		2963
2552	return unless $self->extcmd;	2964	if ($self->extcmd == 2) {
2553		2965	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2966	} elsif ($self->extcmd == 1) { # TODO: remove
2554	$msg{msgtype} = "event_$type";	2967	push @msg, msgtype => "event_$type";
2555	$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	}
2556	}	2988	}
2557		2989
2558	=item $success = $client->query ($flags, "text", \&cb)	2990	=item $success = $client->query ($flags, "text", \&cb)
2559		2991
2560	Queues a query to the client, calling the given callback with	2992	Queues a query to the client, calling the given callback with
…		…
2615	my ($ns, $buf) = @_;	3047	my ($ns, $buf) = @_;
2616		3048
2617	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3049	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2618		3050
2619	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
2620	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3059	if (my $cb = $EXTICMD{$type}) {
2621	if (my %reply = $cb->($ns, $msg)) {	3060	@reply = $cb->($ns, @payload);
2622	$reply{msgid} = $msg->{msgid};
2623	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2624	}
2625	}	3061	}
		3062
		3063	$ns->ext_reply ($reply, @reply)
		3064	if $reply;
		3065
2626	} else {	3066	} else {
2627	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";
2628	}	3068	}
2629		3069
2630	cf::override;	3070	cf::override;
…		…
2677	our $safe = new Safe "safe";	3117	our $safe = new Safe "safe";
2678	our $safe_hole = new Safe::Hole;	3118	our $safe_hole = new Safe::Hole;
2679		3119
2680	$SIG{FPE} = 'IGNORE';	3120	$SIG{FPE} = 'IGNORE';
2681		3121
2682	$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	));
2683		3127
2684	# here we export the classes and methods available to script code	3128	# here we export the classes and methods available to script code
2685		3129
2686	=pod	3130	=pod
2687		3131
2688	The following functions and methods are available within a safe environment:	3132	The following functions and methods are available within a safe environment:
2689		3133
2690	cf::object	3134	cf::object
2691	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
2692	insert remove	3136	insert remove name archname title slaying race decrease split
2693		3137
2694	cf::object::player	3138	cf::object::player
2695	player	3139	player
2696		3140
2697	cf::player	3141	cf::player
…		…
2702		3146
2703	=cut	3147	=cut
2704		3148
2705	for (	3149	for (
2706	["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
2707	insert remove)],	3151	insert remove inv nrof name archname title slaying race
		3152	decrease split destroy change_exp)],
2708	["cf::object::player" => qw(player)],	3153	["cf::object::player" => qw(player)],
2709	["cf::player" => qw(peaceful)],	3154	["cf::player" => qw(peaceful)],
2710	["cf::map" => qw(trigger)],	3155	["cf::map" => qw(trigger)],
2711	) {	3156	) {
2712	no strict 'refs';	3157	no strict 'refs';
…		…
2788	# the server's init and main functions	3233	# the server's init and main functions
2789		3234
2790	sub load_facedata($) {	3235	sub load_facedata($) {
2791	my ($path) = @_;	3236	my ($path) = @_;
2792		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
2793	warn "loading facedata from $path\n";	3244	warn "loading facedata from $path\n";
2794		3245
2795	my $facedata;	3246	my $facedata;
2796	0 < aio_load $path, $facedata	3247	0 < aio_load $path, $facedata
2797	or die "$path: $!";	3248	or die "$path: $!";
…		…
2799	$facedata = Coro::Storable::thaw $facedata;	3250	$facedata = Coro::Storable::thaw $facedata;
2800		3251
2801	$facedata->{version} == 2	3252	$facedata->{version} == 2
2802	or cf::cleanup "$path: version mismatch, cannot proceed.";	3253	or cf::cleanup "$path: version mismatch, cannot proceed.";
2803		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
2804	{	3262	{
2805	my $faces = $facedata->{faceinfo};	3263	my $faces = $facedata->{faceinfo};
2806		3264
2807	while (my ($face, $info) = each %$faces) {	3265	while (my ($face, $info) = each %$faces) {
2808	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3266	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3267
2809	cf::face::set_visibility $idx, $info->{visibility};	3268	cf::face::set_visibility $idx, $info->{visibility};
2810	cf::face::set_magicmap $idx, $info->{magicmap};	3269	cf::face::set_magicmap $idx, $info->{magicmap};
2811	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3270	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2812	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3271	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2813		3272
2814	cf::cede_to_tick;	3273	cf::cede_to_tick;
2815	}	3274	}
2816		3275
2817	while (my ($face, $info) = each %$faces) {	3276	while (my ($face, $info) = each %$faces) {
2818	next unless $info->{smooth};	3277	next unless $info->{smooth};
		3278
2819	my $idx = cf::face::find $face	3279	my $idx = cf::face::find $face
2820	or next;	3280	or next;
		3281
2821	if (my $smooth = cf::face::find $info->{smooth}) {	3282	if (my $smooth = cf::face::find $info->{smooth}) {
2822	cf::face::set_smooth $idx, $smooth;	3283	cf::face::set_smooth $idx, $smooth;
2823	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3284	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2824	} else {	3285	} else {
2825	warn "smooth face '$info->{smooth}' not found for face '$face'";	3286	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2842		3303
2843	{	3304	{
2844	# TODO: for gcfclient pleasure, we should give resources	3305	# TODO: for gcfclient pleasure, we should give resources
2845	# that gcfclient doesn't grok a >10000 face index.	3306	# that gcfclient doesn't grok a >10000 face index.
2846	my $res = $facedata->{resource};	3307	my $res = $facedata->{resource};
2847	my $enc = JSON::XS->new->utf8->canonical;
2848		3308
2849	while (my ($name, $info) = each %$res) {	3309	while (my ($name, $info) = each %$res) {
2850	my $meta = $enc->encode ({	3310	if (defined $info->{type}) {
2851	name => $name,
2852	type => $info->{type},
2853	copyright => $info->{copyright}, #TODO#
2854	});
2855
2856	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3311	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3312	my $data;
2857		3313
2858	if ($name =~ /\.jpg$/) {	3314	if ($info->{type} & 1) {
2859	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3315	# prepend meta info
2860	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};
2861	} else {	3329	} else {
2862	my $data = pack "(w/a*)*", $meta, $info->{data};	3330	$RESOURCE{$name} = $info;
2863	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2864
2865	cf::face::set_type $idx, 1;
2866	cf::face::set_data $idx, 0, $data, $chk;
2867	}	3331	}
2868		3332
2869	cf::cede_to_tick;	3333	cf::cede_to_tick;
2870	}	3334	}
2871	}	3335	}
2872		3336
		3337	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3338
2873	1	3339	1
2874	}	3340	}
2875		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
2876	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
2877	load_resource_file "$MAPDIR/regions"	3385	load_resource_file "$MAPDIR/regions"
2878	or die "unable to load regions file\n";	3386	or die "unable to load regions file\n";
2879		3387
2880	for (cf::region::list) {	3388	for (cf::region::list) {
2881	$_->{match} = qr/$_->{match}/	3389	$_->{match} = qr/$_->{match}/
…		…
2889	}	3397	}
2890		3398
2891	sub reload_archetypes {	3399	sub reload_archetypes {
2892	load_resource_file "$DATADIR/archetypes"	3400	load_resource_file "$DATADIR/archetypes"
2893	or die "unable to load archetypes\n";	3401	or die "unable to load archetypes\n";
2894	#d# NEED to laod twice to resolve forward references
2895	# this really needs to be done in an extra post-pass
2896	# (which needs to be synchronous, so solve it differently)
2897	load_resource_file "$DATADIR/archetypes"
2898	or die "unable to load archetypes\n";
2899	}	3402	}
2900		3403
2901	sub reload_treasures {	3404	sub reload_treasures {
2902	load_resource_file "$DATADIR/treasures"	3405	load_resource_file "$DATADIR/treasures"
2903	or die "unable to load treasurelists\n";	3406	or die "unable to load treasurelists\n";
2904	}	3407	}
2905		3408
2906	sub reload_resources {	3409	sub reload_resources {
2907	warn "reloading resource files...\n";	3410	warn "reloading resource files...\n";
2908		3411
		3412	reload_facedata;
		3413	reload_archetypes;
2909	reload_regions;	3414	reload_regions;
2910	reload_facedata;
2911	#reload_archetypes;#d#
2912	reload_archetypes;
2913	reload_treasures;	3415	reload_treasures;
2914		3416
2915	warn "finished reloading resource files\n";	3417	warn "finished reloading resource files\n";
2916	}	3418	}
2917		3419
2918	sub init {	3420	sub init {
		3421	my $guard = freeze_mainloop;
		3422
		3423	evthread_start IO::AIO::poll_fileno;
		3424
2919	reload_resources;	3425	reload_resources;
2920	}	3426	}
2921		3427
2922	sub cfg_load {	3428	sub reload_config {
2923	open my $fh, "<:utf8", "$CONFDIR/config"	3429	open my $fh, "<:utf8", "$CONFDIR/config"
2924	or return;	3430	or return;
2925		3431
2926	local $/;	3432	local $/;
2927	*CFG = YAML::Syck::Load <$fh>;	3433	*CFG = YAML::Load <$fh>;
2928		3434
2929	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3435	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2930		3436
2931	$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};
2932	$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};
…		…
2943	sub main {	3449	sub main {
2944	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
2945	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
2946	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#
2947	(async {	3453	(async {
2948	Event::one_event;	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3455	EV::loop EV::LOOP_ONESHOT;
2949	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
2950	};	3457	};
2951		3458
2952	cfg_load;	3459	{
		3460	my $guard = freeze_mainloop;
		3461	reload_config;
2953	db_init;	3462	db_init;
2954	load_extensions;	3463	load_extensions;
2955		3464
2956	$TICK_WATCHER->start;	3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3466	}
		3467
2957	Event::loop;	3468	EV::loop;
2958	}	3469	}
2959		3470
2960	#############################################################################	3471	#############################################################################
2961	# initialisation and cleanup	3472	# initialisation and cleanup
2962		3473
2963	# install some emergency cleanup handlers	3474	# install some emergency cleanup handlers
2964	BEGIN {	3475	BEGIN {
		3476	our %SIGWATCHER = ();
2965	for my $signal (qw(INT HUP TERM)) {	3477	for my $signal (qw(INT HUP TERM)) {
2966	Event->signal (	3478	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2967	reentrant => 0,
2968	data => WF_AUTOCANCEL,
2969	signal => $signal,
2970	prio => 0,
2971	cb => sub {
2972	cf::cleanup "SIG$signal";	3479	cf::cleanup "SIG$signal";
2973	},
2974	);	3480	};
2975	}	3481	}
2976	}	3482	}
2977		3483
2978	sub write_runtime {	3484	sub write_runtime_sync {
2979	my $runtime = "$LOCALDIR/runtime";	3485	my $runtime = "$LOCALDIR/runtime";
2980		3486
2981	# first touch the runtime file to show we are still running:	3487	# first touch the runtime file to show we are still running:
2982	# the fsync below can take a very very long time.	3488	# the fsync below can take a very very long time.
2983		3489
…		…
3009	and return;	3515	and return;
3010		3516
3011	warn "runtime file written.\n";	3517	warn "runtime file written.\n";
3012		3518
3013	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 };
3014	}	3563	}
3015		3564
3016	sub emergency_save() {	3565	sub emergency_save() {
3017	my $freeze_guard = cf::freeze_mainloop;	3566	my $freeze_guard = cf::freeze_mainloop;
3018		3567
…		…
3024	# and maps saved/destroyed asynchronously.	3573	# and maps saved/destroyed asynchronously.
3025	warn "begin emergency player save\n";	3574	warn "begin emergency player save\n";
3026	for my $login (keys %cf::PLAYER) {	3575	for my $login (keys %cf::PLAYER) {
3027	my $pl = $cf::PLAYER{$login} or next;	3576	my $pl = $cf::PLAYER{$login} or next;
3028	$pl->valid or next;	3577	$pl->valid or next;
		3578	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3029	$pl->save;	3579	$pl->save;
3030	}	3580	}
3031	warn "end emergency player save\n";	3581	warn "end emergency player save\n";
3032		3582
3033	warn "begin emergency map save\n";	3583	warn "begin emergency map save\n";
…		…
3039	warn "end emergency map save\n";	3589	warn "end emergency map save\n";
3040		3590
3041	warn "begin emergency database checkpoint\n";	3591	warn "begin emergency database checkpoint\n";
3042	BDB::db_env_txn_checkpoint $DB_ENV;	3592	BDB::db_env_txn_checkpoint $DB_ENV;
3043	warn "end emergency database checkpoint\n";	3593	warn "end emergency database checkpoint\n";
		3594
		3595	warn "begin write uuid\n";
		3596	write_uuid_sync 1;
		3597	warn "end write uuid\n";
3044	};	3598	};
3045		3599
3046	warn "leave emergency perl save\n";	3600	warn "leave emergency perl save\n";
3047	}	3601	}
3048		3602
…		…
3050	my ($make_core) = @_;	3604	my ($make_core) = @_;
3051		3605
3052	warn Carp::longmess "post_cleanup backtrace"	3606	warn Carp::longmess "post_cleanup backtrace"
3053	if $make_core;	3607	if $make_core;
3054	}	3608	}
		3609
		3610	# a safer delete_package, copied from Symbol
		3611	sub clear_package($) {
		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 $RELOAD; # how many times to reload
3055		3637
3056	sub do_reload_perl() {	3638	sub do_reload_perl() {
3057	# can/must only be called in main	3639	# can/must only be called in main
3058	if ($Coro::current != $Coro::main) {	3640	if ($Coro::current != $Coro::main) {
3059	warn "can only reload from main coroutine";	3641	warn "can only reload from main coroutine";
3060	return;	3642	return;
3061	}	3643	}
3062		3644
		3645	return if $RELOAD++;
		3646
		3647	while ($RELOAD) {
3063	warn "reloading...";	3648	warn "reloading...";
3064		3649
3065	warn "entering sync_job";	3650	warn "entering sync_job";
3066		3651
3067	cf::sync_job {	3652	cf::sync_job {
3068	cf::write_runtime; # external watchdog should not bark	3653	cf::write_runtime_sync; # external watchdog should not bark
3069	cf::emergency_save;	3654	cf::emergency_save;
3070	cf::write_runtime; # external watchdog should not bark	3655	cf::write_runtime_sync; # external watchdog should not bark
3071		3656
3072	warn "syncing database to disk";	3657	warn "syncing database to disk";
3073	BDB::db_env_txn_checkpoint $DB_ENV;	3658	BDB::db_env_txn_checkpoint $DB_ENV;
3074		3659
3075	# 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
3076		3661
3077	warn "cancelling all WF_AUTOCANCEL watchers";
3078	for (Event::all_watchers) {
3079	$_->cancel if $_->data & WF_AUTOCANCEL;
3080	}
3081
3082	warn "flushing outstanding aio requests";	3662	warn "flushing outstanding aio requests";
3083	for (;;) {
3084	BDB::flush;
3085	IO::AIO::flush;
3086	Coro::cede;
3087	last unless IO::AIO::nreqs || BDB::nreqs;	3663	while (IO::AIO::nreqs || BDB::nreqs) {
3088	warn "iterate...";	3664	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3089	}
3090
3091	++$RELOAD;
3092
3093	warn "cancelling all extension coros";
3094	$_->cancel for values %EXT_CORO;
3095	%EXT_CORO = ();
3096
3097	warn "removing commands";
3098	%COMMAND = ();
3099
3100	warn "removing ext/exti commands";
3101	%EXTCMD = ();
3102	%EXTICMD = ();
3103
3104	warn "unloading/nuking all extensions";
3105	for my $pkg (@EXTS) {
3106	warn "... unloading $pkg";
3107
3108	if (my $cb = $pkg->can ("unload")) {
3109	eval {
3110	$cb->($pkg);
3111	1
3112	} or warn "$pkg unloaded, but with errors: $@";
3113	}	3665	}
3114		3666
3115	warn "... nuking $pkg";	3667	warn "cancelling all extension coros";
3116	Symbol::delete_package $pkg;	3668	$_->cancel for values %EXT_CORO;
3117	}	3669	%EXT_CORO = ();
3118		3670
3119	warn "unloading all perl modules loaded from $LIBDIR";	3671	warn "removing commands";
3120	while (my ($k, $v) = each %INC) {	3672	%COMMAND = ();
3121	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3122		3673
		3674	warn "removing ext/exti commands";
		3675	%EXTCMD = ();
		3676	%EXTICMD = ();
		3677
		3678	warn "unloading/nuking all extensions";
		3679	for my $pkg (@EXTS) {
3123	warn "... unloading $k";	3680	warn "... unloading $pkg";
3124	delete $INC{$k};
3125		3681
3126	$k =~ s/\.pm$//;
3127	$k =~ s/\//::/g;
3128
3129	if (my $cb = $k->can ("unload_module")) {	3682	if (my $cb = $pkg->can ("unload")) {
		3683	eval {
3130	$cb->();	3684	$cb->($pkg);
		3685	1
		3686	} or warn "$pkg unloaded, but with errors: $@";
		3687	}
		3688
		3689	warn "... clearing $pkg";
		3690	clear_package $pkg;
3131	}	3691	}
3132		3692
3133	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 $k;
3134	}	3708	}
3135		3709
3136	warn "getting rid of safe::, as good as possible";	3710	warn "getting rid of safe::, as good as possible";
3137	Symbol::delete_package "safe::$_"	3711	clear_package "safe::$_"
3138	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);
3139		3713
3140	warn "unloading cf.pm \"a bit\"";	3714	warn "unloading cf.pm \"a bit\"";
3141	delete $INC{"cf.pm"};	3715	delete $INC{"cf.pm"};
3142	delete $INC{"cf/pod.pm"};	3716	delete $INC{"cf/pod.pm"};
3143		3717
3144	# don't, removes xs symbols, too,	3718	# don't, removes xs symbols, too,
3145	# and global variables created in xs	3719	# and global variables created in xs
3146	#Symbol::delete_package __PACKAGE__;	3720	#clear_package __PACKAGE__;
3147		3721
3148	warn "unload completed, starting to reload now";	3722	warn "unload completed, starting to reload now";
3149		3723
3150	warn "reloading cf.pm";	3724	warn "reloading cf.pm";
3151	require cf;	3725	require cf;
3152	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3726	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3153		3727
3154	warn "loading config and database again";	3728	warn "loading config and database again";
3155	cf::cfg_load;	3729	cf::reload_config;
3156		3730
3157	warn "loading extensions";	3731	warn "loading extensions";
3158	cf::load_extensions;	3732	cf::load_extensions;
3159		3733
3160	warn "reattaching attachments to objects/players";	3734	warn "reattaching attachments to objects/players";
3161	_global_reattach; # objects, sockets	3735	_global_reattach; # objects, sockets
3162	warn "reattaching attachments to maps";	3736	warn "reattaching attachments to maps";
3163	reattach $_ for values %MAP;	3737	reattach $_ for values %MAP;
3164	warn "reattaching attachments to players";	3738	warn "reattaching attachments to players";
3165	reattach $_ for values %PLAYER;	3739	reattach $_ for values %PLAYER;
3166		3740
3167	warn "leaving sync_job";	3741	warn "leaving sync_job";
3168		3742
3169	1	3743	1
3170	} or do {	3744	} or do {
3171	warn $@;	3745	warn $@;
3172	warn "error while reloading, exiting.";	3746	cf::cleanup "error while reloading, exiting.";
3173	exit 1;
3174	};	3747	};
3175		3748
3176	warn "reloaded";	3749	warn "reloaded";
		3750	--$RELOAD;
		3751	}
3177	};	3752	};
3178		3753
3179	our $RELOAD_WATCHER; # used only during reload	3754	our $RELOAD_WATCHER; # used only during reload
3180		3755
3181	sub reload_perl() {	3756	sub reload_perl() {
3182	# doing reload synchronously and two reloads happen back-to-back,	3757	# doing reload synchronously and two reloads happen back-to-back,
3183	# coro crashes during coro_state_free->destroy here.	3758	# coro crashes during coro_state_free->destroy here.
3184		3759
3185	$RELOAD_WATCHER ||= Event->timer (	3760	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3186	reentrant => 0,
3187	after => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => sub {
3190	do_reload_perl;	3761	do_reload_perl;
3191	undef $RELOAD_WATCHER;	3762	undef $RELOAD_WATCHER;
3192	},
3193	);	3763	};
3194	}	3764	}
3195		3765
3196	register_command "reload" => sub {	3766	register_command "reload" => sub {
3197	my ($who, $arg) = @_;	3767	my ($who, $arg) = @_;
3198		3768
3199	if ($who->flag (FLAG_WIZ)) {	3769	if ($who->flag (FLAG_WIZ)) {
3200	$who->message ("reloading server.");	3770	$who->message ("reloading server.");
		3771	async {
		3772	$Coro::current->{desc} = "perl_reload";
3201	async { reload_perl };	3773	reload_perl;
		3774	};
3202	}	3775	}
3203	};	3776	};
3204		3777
3205	unshift @INC, $LIBDIR;	3778	unshift @INC, $LIBDIR;
3206		3779
…		…
3208		3781
3209	our @WAIT_FOR_TICK;	3782	our @WAIT_FOR_TICK;
3210	our @WAIT_FOR_TICK_BEGIN;	3783	our @WAIT_FOR_TICK_BEGIN;
3211		3784
3212	sub wait_for_tick {	3785	sub wait_for_tick {
3213	return unless $TICK_WATCHER->is_active;
3214	return if $Coro::current == $Coro::main;	3786	return if tick_inhibit || $Coro::current == $Coro::main;
3215		3787
3216	my $signal = new Coro::Signal;	3788	my $signal = new Coro::Signal;
3217	push @WAIT_FOR_TICK, $signal;	3789	push @WAIT_FOR_TICK, $signal;
3218	$signal->wait;	3790	$signal->wait;
3219	}	3791	}
3220		3792
3221	sub wait_for_tick_begin {	3793	sub wait_for_tick_begin {
3222	return unless $TICK_WATCHER->is_active;
3223	return if $Coro::current == $Coro::main;	3794	return if tick_inhibit || $Coro::current == $Coro::main;
3224		3795
3225	my $signal = new Coro::Signal;	3796	my $signal = new Coro::Signal;
3226	push @WAIT_FOR_TICK_BEGIN, $signal;	3797	push @WAIT_FOR_TICK_BEGIN, $signal;
3227	$signal->wait;	3798	$signal->wait;
3228	}	3799	}
3229		3800
3230	my $min = 1e6;#d#	3801	sub tick {
3231	my $avg = 10;
3232	$TICK_WATCHER = Event->timer (
3233	reentrant => 0,
3234	parked => 1,
3235	prio => 0,
3236	at => $NEXT_TICK || $TICK,
3237	data => WF_AUTOCANCEL,
3238	cb => sub {
3239	if ($Coro::current != $Coro::main) {	3802	if ($Coro::current != $Coro::main) {
3240	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3803	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3241	unless ++$bug_warning > 10;	3804	unless ++$bug_warning > 10;
3242	return;	3805	return;
3243	}	3806	}
3244		3807
3245	$NOW = $tick_start = Event::time;
3246
3247	cf::server_tick; # one server iteration	3808	cf::server_tick; # one server iteration
3248		3809
3249	0 && sync_job {#d#	3810	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3250	for(1..10) {	3811	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3251	my $t = Event::time;	3812	Coro::async_pool {
3252	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3813	$Coro::current->{desc} = "runtime saver";
3253	or die;	3814	write_runtime_sync
3254		3815	or warn "ERROR: unable to write runtime file: $!";
3255	$map->width (50);
3256	$map->height (50);
3257	$map->alloc;
3258	$map->_load_objects ("/tmp/x.map", 1);
3259	my $t = Event::time - $t;
3260
3261	#next unless $t < 0.0013;#d#
3262	if ($t < $min) {
3263	$min = $t;
3264	}
3265	$avg = $avg * 0.99 + $t * 0.01;
3266	}
3267	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3268	exit 0;
3269	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3270	};	3816	};
		3817	}
3271		3818
3272	$RUNTIME += $TICK;
3273	$NEXT_TICK += $TICK;
3274
3275	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3276	$NEXT_RUNTIME_WRITE = $NOW + 10;
3277	Coro::async_pool {
3278	write_runtime
3279	or warn "ERROR: unable to write runtime file: $!";
3280	};
3281	}
3282
3283	# my $AFTER = Event::time;
3284	# warn $AFTER - $NOW;#d#
3285
3286	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3819	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3287	$sig->send;	3820	$sig->send;
3288	}	3821	}
3289	while (my $sig = shift @WAIT_FOR_TICK) {	3822	while (my $sig = shift @WAIT_FOR_TICK) {
3290	$sig->send;	3823	$sig->send;
3291	}	3824	}
3292		3825
3293	$NOW = Event::time;	3826	$LOAD = ($NOW - $TICK_START) / $TICK;
3294
3295	# if we are delayed by four ticks or more, skip them all
3296	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3297
3298	$TICK_WATCHER->at ($NEXT_TICK);
3299	$TICK_WATCHER->start;
3300
3301	$LOAD = ($NOW - $tick_start) / $TICK;
3302	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3827	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3303		3828
3304	_post_tick;	3829	if (0) {
3305		3830	if ($NEXT_TICK) {
3306		3831	my $jitter = $TICK_START - $NEXT_TICK;
		3832	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3833	warn "jitter $JITTER\n";#d#
		3834	}
3307	},	3835	}
3308	);	3836	}
3309		3837
3310	{	3838	{
3311	BDB::max_poll_time $TICK * 0.1;	3839	# configure BDB
3312	$BDB_POLL_WATCHER = Event->io (	3840
3313	reentrant => 0,
3314	fd => BDB::poll_fileno,
3315	poll => 'r',
3316	prio => 0,
3317	data => WF_AUTOCANCEL,
3318	cb => \&BDB::poll_cb,
3319	);
3320	BDB::min_parallel 8;	3841	BDB::min_parallel 8;
3321		3842	BDB::max_poll_reqs $TICK * 0.1;
3322	BDB::set_sync_prepare {	3843	$AnyEvent::BDB::WATCHER->priority (1);
3323	my $status;
3324	my $current = $Coro::current;
3325	(
3326	sub {
3327	$status = $!;
3328	$current->ready; undef $current;
3329	},
3330	sub {
3331	Coro::schedule while defined $current;
3332	$! = $status;
3333	},
3334	)
3335	};
3336		3844
3337	unless ($DB_ENV) {	3845	unless ($DB_ENV) {
3338	$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);
3339		3852
3340	cf::sync_job {	3853	cf::sync_job {
3341	eval {	3854	eval {
3342	BDB::db_env_open	3855	BDB::db_env_open
3343	$DB_ENV,	3856	$DB_ENV,
…		…
3345	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3858	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3346	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3859	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3347	0666;	3860	0666;
3348		3861
3349	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3862	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3350
3351	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3352	$DB_ENV->set_lk_detect;
3353	};	3863	};
3354		3864
3355	cf::cleanup "db_env_open(db): $@" if $@;	3865	cf::cleanup "db_env_open(db): $@" if $@;
3356	};	3866	};
3357	}	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	};
3358	}	3878	}
3359		3879
3360	{	3880	{
		3881	# configure IO::AIO
		3882
3361	IO::AIO::min_parallel 8;	3883	IO::AIO::min_parallel 8;
3362
3363	undef $Coro::AIO::WATCHER;
3364	IO::AIO::max_poll_time $TICK * 0.1;	3884	IO::AIO::max_poll_time $TICK * 0.1;
3365	$AIO_POLL_WATCHER = Event->io (	3885	undef $AnyEvent::AIO::WATCHER;
3366	reentrant => 0,
3367	data => WF_AUTOCANCEL,
3368	fd => IO::AIO::poll_fileno,
3369	poll => 'r',
3370	prio => 6,
3371	cb => \&IO::AIO::poll_cb,
3372	);
3373	}	3886	}
3374		3887
3375	my $_log_backtrace;	3888	my $_log_backtrace;
3376		3889
3377	sub _log_backtrace {	3890	sub _log_backtrace {
…		…
3381		3894
3382	# limit the # of concurrent backtraces	3895	# limit the # of concurrent backtraces
3383	if ($_log_backtrace < 2) {	3896	if ($_log_backtrace < 2) {
3384	++$_log_backtrace;	3897	++$_log_backtrace;
3385	async {	3898	async {
		3899	$Coro::current->{desc} = "abt $msg";
		3900
3386	my @bt = fork_call {	3901	my @bt = fork_call {
3387	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
3388	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3903	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3389	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 |"
3390	or die "addr2line: $!";	3905	or die "addr2line: $!";

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