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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.324 by root, Sat Jul 28 14:23:17 2007 UTC vs.
Revision 1.434 by root, Thu May 29 03:27:37 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.61 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB;
23	use Coro::Storable;	46	use Coro::Storable;
		47	use Coro::Util ();
24		48
25	use JSON::XS 1.4 ();	49	use JSON::XS 2.01 ();
26	use BDB ();	50	use BDB ();
27	use Data::Dumper;	51	use Data::Dumper;
28	use Digest::MD5;	52	use Digest::MD5;
29	use Fcntl;	53	use Fcntl;
30	use YAML::Syck ();	54	use YAML ();
31	use IO::AIO 2.32 ();	55	use IO::AIO ();
32	use Time::HiRes;	56	use Time::HiRes;
33	use Compress::LZF;	57	use Compress::LZF;
34	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
		61
		62	IO::AIO::max_poll_reqs 1;#d#
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	$SIG{__DIE__} = sub { }; #d#?
195		234
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
212	)) {	251	)) {
213	no strict 'refs';	252	no strict 'refs';
214	@{"safe::$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;	371	}
322	};	372
323	$TICK_WATCHER->stop;	373	=item cf::periodic $interval, $cb
324	$guard	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($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
325	}	386	}
326		387
327	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
328		389
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
340	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
342		403
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
345	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
346		409
347	while () {	410	while () {
348	next_job:	411	next_job:
349	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
357	}	420	}
358	}	421	}
359	}	422	}
360		423
361	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
364	$signal->wait;	427	$signal->wait;
365	} else {	428	} else {
366	Coro::schedule;	429	Coro::schedule;
367	}	430	}
368	}	431	}
369	};	432	};
370		433
371	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
372	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
373		438
374	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
375	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
376		441
…		…
390		455
391	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
392		457
393	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
394		459
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
396	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
397	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
398	acceptable.	463	acceptable.
399		464
400	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
401	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
…		…
406		471
407	sub sync_job(&) {	472	sub sync_job(&) {
408	my ($job) = @_;	473	my ($job) = @_;
409		474
410	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
411	my $time = Event::time;	476	my $time = EV::time;
412		477
413	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
415		480
416	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
417	# (but this is cancel-safe)	482
418	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
419		484
420	my $busy = 1;	485	my $busy = 1;
421	my @res;	486	my @res;
422		487
423	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	490	@res = eval { $job->() };
425	warn $@ if $@;	491	warn $@ if $@;
426	undef $busy;	492	undef $busy;
427	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
428		494
429	while ($busy) {	495	while ($busy) {
430	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
431	}	500	}
		501	}
432		502
433	$time = Event::time - $time;	503	my $time = EV::time - $time;
434		504
435	LOG llevError | logBacktrace, Carp::longmess "long sync job"
436	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
437
438	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
439		506
440	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
441	} else {	508	} else {
442	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
443		510
…		…
468	=item fork_call { }, $args	535	=item fork_call { }, $args
469		536
470	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
471	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
472	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
473	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
474		541
475	=cut	542	=cut
476
477	sub _store_scalar {
478	open my $fh, ">", \my $buf
479	or die "fork_call: cannot open fh-to-buf in child : $!";
480	Storable::store_fd $_[0], $fh;
481	close $fh;
482
483	$buf
484	}
485		543
486	sub fork_call(&@) {	544	sub fork_call(&@) {
487	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
488		546
489	# 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,
490	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		550
494	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
495	close $fh2;
496
497	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
498	warn "pst<$res>" unless $res =~ /^pst/;
499	$res = Coro::Storable::thaw $res;
500
501	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
502
503	Carp::confess $$res unless "ARRAY" eq ref $res;
504
505	return wantarray ? @$res : $res->[-1];
506	} else {
507	reset_signals;	552	reset_signals;
508	local $SIG{__WARN__};	553	&$cb
509	local $SIG{__DIE__};	554	}, @args;
510	# just in case, this hack effectively disables event
511	# in the child. cleaner and slower would be canceling all watchers,
512	# but this works for the time being.
513	local $Coro::idle;
514	$Coro::current->prio (Coro::PRIO_MAX);
515		555
516	eval {	556	wantarray ? @res : $res[-1]
517	close $fh1;	557	}
518		558
519	my @res = eval { $cb->(@args) };	559	=item $coin = coin_from_name $name
520		560
521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	561	=cut
522	close $fh2;
523	};
524		562
525	warn $@ if $@;	563	our %coin_alias = (
526	_exit 0;	564	"silver" => "silvercoin",
527	}	565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
528	}	584	}
529		585
530	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
531		587
532	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
535		591
536	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
537	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).
538		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
539	=cut	600	=cut
		601
		602	sub db_table($) {
		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	}
540		618
541	our $DB;	619	our $DB;
542		620
543	sub db_init {	621	sub db_init {
544	unless ($DB) {
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {	622	cf::sync_job {
548	eval {	623	$DB ||= db_table "db";
549	$DB->set_flags (BDB::CHKSUM);
550
551	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
552	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
553	cf::cleanup "db_open(db): $!" if $!;
554	};
555	cf::cleanup "db_open(db): $@" if $@;
556	};
557	}	624	};
558	}	625	}
559		626
560	sub db_get($$) {	627	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
562		629
…		…
612	if (1) {	679	if (1) {
613	$md5 =	680	$md5 =
614	join "\x00",	681	join "\x00",
615	$processversion,	682	$processversion,
616	map {	683	map {
617	Coro::cede;	684	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	686	} 0.. $#$src;
620		687
621		688
622	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
666	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")
667	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
668		735
669	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>
670	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
671	Crossfire TRT).	738	Deliantra).
672		739
673	=over 4	740	=over 4
674		741
675	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
676		743
…		…
958	}	1025	}
959		1026
960	0	1027	0
961	}	1028	}
962		1029
963	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
964		1031
965	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
966		1033
967	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
968		1035
…		…
974		1041
975	=cut	1042	=cut
976		1043
977	#############################################################################	1044	#############################################################################
978	# object support	1045	# object support
979	#
980		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 $SLOW_MERGES;#d#
981	sub _can_merge {	1080	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
983		1082
984	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1084
988	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
989	}	1087	}
990		1088
991	sub reattach {	1089	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1091	my ($obj) = @_;
…		…
1015	cf::attachable->attach (	1113	cf::attachable->attach (
1016	prio => -1000000,	1114	prio => -1000000,
1017	on_instantiate => sub {	1115	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1116	my ($obj, $data) = @_;
1019		1117
1020	$data = from_json $data;	1118	$data = decode_json $data;
1021		1119
1022	for (@$data) {	1120	for (@$data) {
1023	my ($name, $args) = @$_;	1121	my ($name, $args) = @$_;
1024		1122
1025	$obj->attach ($name, %{$args || {} });	1123	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1139	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1140	my ($filename, $rdata, $objs) = @_;
1043		1141
1044	sync_job {	1142	sync_job {
1045	if (length $$rdata) {	1143	if (length $$rdata) {
		1144	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1145	warn sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1146	$decname, length $$rdata, scalar @$objs;
1048		1147
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1148	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1149	aio_chmod $fh, SAVE_MODE;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1150	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	aio_fsync $fh if $cf::USE_FSYNC;	1151	aio_fsync $fh if $cf::USE_FSYNC;
1053	close $fh;	1152	aio_close $fh;
1054		1153
1055	if (@$objs) {	1154	if (@$objs) {
1056	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1155	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1057	chmod SAVE_MODE, $fh;	1156	aio_chmod $fh, SAVE_MODE;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1157	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1158	aio_write $fh, 0, (length $data), $data, 0;
1060	aio_fsync $fh if $cf::USE_FSYNC;	1159	aio_fsync $fh if $cf::USE_FSYNC;
1061	close $fh;	1160	aio_close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1161	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1162	}
1064	} else {	1163	} else {
1065	aio_unlink "$filename.pst";	1164	aio_unlink "$filename.pst";
1066	}	1165	}
…		…
1071	}	1170	}
1072	} else {	1171	} else {
1073	aio_unlink $filename;	1172	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1173	aio_unlink "$filename.pst";
1075	}	1174	}
1076	}	1175	};
1077	}	1176	}
1078		1177
1079	sub object_freezer_as_string {	1178	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1179	my ($rdata, $objs) = @_;
1081		1180
…		…
1093	or return;	1192	or return;
1094		1193
1095	unless (aio_stat "$filename.pst") {	1194	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1195	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1196	or return;
		1197
1098	$av = eval { (Storable::thaw $av)->{objs} };	1198	my $st = eval { Coro::Storable::thaw $av };
		1199	$av = $st->{objs};
1099	}	1200	}
1100		1201
		1202	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1203	warn sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1204	$decname, length $data, scalar @{$av || []};
		1205
1103	return ($data, $av);	1206	($data, $av)
1104	}	1207	}
1105		1208
1106	=head2 COMMAND CALLBACKS	1209	=head2 COMMAND CALLBACKS
1107		1210
1108	=over 4	1211	=over 4
…		…
1186	my ($type, $reply, @payload) =	1289	my ($type, $reply, @payload) =
1187	"ARRAY" eq ref $msg	1290	"ARRAY" eq ref $msg
1188	? @$msg	1291	? @$msg
1189	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1292	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190		1293
		1294	my @reply;
		1295
1191	if (my $cb = $EXTCMD{$type}) {	1296	if (my $cb = $EXTCMD{$type}) {
1192	my @reply = $cb->($pl, @payload);	1297	@reply = $cb->($pl, @payload);
1193
1194	$pl->ext_reply ($reply, @reply)
1195	if $reply;
1196	}	1298	}
		1299
		1300	$pl->ext_reply ($reply, @reply)
		1301	if $reply;
		1302
1197	} else {	1303	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1304	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1305	}
1200		1306
1201	cf::override;	1307	cf::override;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1360	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1361	: "$v->{base}: extension inactive.\n";
1256		1362
1257	if (exists $v->{meta}{mandatory}) {	1363	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1364	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1365	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1366	}
1262		1367
1263	warn $msg;	1368	warn $msg;
1264	}	1369	}
1265		1370
…		…
1290	use Coro::AIO;	1395	use Coro::AIO;
1291		1396
1292	=head3 cf::player	1397	=head3 cf::player
1293		1398
1294	=over 4	1399	=over 4
		1400
		1401	=item cf::player::num_playing
		1402
		1403	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1404
		1405	=cut
		1406
		1407	sub num_playing {
		1408	scalar grep
		1409	$_->ob->map
		1410	&& !$_->hidden
		1411	&& !$_->ob->flag (cf::FLAG_WIZ),
		1412	cf::player::list
		1413	}
1295		1414
1296	=item cf::player::find $login	1415	=item cf::player::find $login
1297		1416
1298	Returns the given player object, loading it if necessary (might block).	1417	Returns the given player object, loading it if necessary (might block).
1299		1418
…		…
1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1454	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1455	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1456	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1457	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1458
1340	my $pl = load_pl path $login	1459	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1460	or return;
		1461
		1462	my $pl = cf::player::load_pl $f
		1463	or return;
		1464
		1465	local $cf::PLAYER_LOADING{$login} = $pl;
		1466	$f->resolve_delayed_derefs;
1342	$cf::PLAYER{$login} = $pl	1467	$cf::PLAYER{$login} = $pl
1343	}	1468	}
1344	}	1469	}
1345	}	1470	}
1346		1471
…		…
1355	return if $pl->{deny_save};	1480	return if $pl->{deny_save};
1356		1481
1357	aio_mkdir playerdir $pl, 0770;	1482	aio_mkdir playerdir $pl, 0770;
1358	$pl->{last_save} = $cf::RUNTIME;	1483	$pl->{last_save} = $cf::RUNTIME;
1359		1484
		1485	cf::get_slot 0.01;
		1486
1360	$pl->save_pl ($path);	1487	$pl->save_pl ($path);
1361	Coro::cede;	1488	cf::cede_to_tick;
1362	}	1489	}
1363		1490
1364	sub new($) {	1491	sub new($) {
1365	my ($login) = @_;	1492	my ($login) = @_;
1366		1493
…		…
1372	$cf::PLAYER{$login} = $self;	1499	$cf::PLAYER{$login} = $self;
1373		1500
1374	$self	1501	$self
1375	}	1502	}
1376		1503
		1504	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1505
		1506	=cut
		1507
		1508	sub send_msg {
		1509	my $ns = shift->ns
		1510	or return;
		1511	$ns->send_msg (@_);
		1512	}
		1513
1377	=item $pl->quit_character	1514	=item $pl->quit_character
1378		1515
1379	Nukes the player without looking back. If logged in, the connection will	1516	Nukes the player without looking back. If logged in, the connection will
1380	be destroyed. May block for a long time.	1517	be destroyed. May block for a long time.
1381		1518
…		…
1389	$pl->{deny_save} = 1;	1526	$pl->{deny_save} = 1;
1390	$pl->password ("*"); # this should lock out the player until we nuked the dir	1527	$pl->password ("*"); # this should lock out the player until we nuked the dir
1391		1528
1392	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1529	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1393	$pl->deactivate;	1530	$pl->deactivate;
		1531	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1532	$pl->ob->check_score;
1394	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1533	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1395	$pl->ns->destroy if $pl->ns;	1534	$pl->ns->destroy if $pl->ns;
1396		1535
1397	my $path = playerdir $pl;	1536	my $path = playerdir $pl;
1398	my $temp = "$path~$cf::RUNTIME~deleting~";	1537	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1434	or return [];	1573	or return [];
1435		1574
1436	my @logins;	1575	my @logins;
1437		1576
1438	for my $login (@$dirs) {	1577	for my $login (@$dirs) {
		1578	my $path = path $login;
		1579
		1580	# a .pst is a dead give-away for a valid player
		1581	# if no pst file found, open and chekc for blocked users
		1582	if (aio_stat "$path.pst") {
1439	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1583	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1440	aio_read $fh, 0, 512, my $buf, 0 or next;	1584	aio_read $fh, 0, 512, my $buf, 0 or next;
1441	$buf !~ /^password -------------$/m or next; # official not-valid tag	1585	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1586	}
1442		1587
1443	utf8::decode $login;	1588	utf8::decode $login;
1444	push @logins, $login;	1589	push @logins, $login;
1445	}	1590	}
1446		1591
…		…
1479		1624
1480	Expand crossfire pod fragments into protocol xml.	1625	Expand crossfire pod fragments into protocol xml.
1481		1626
1482	=cut	1627	=cut
1483		1628
		1629	use re 'eval';
		1630
		1631	my $group;
		1632	my $interior; $interior = qr{
		1633	# match a pod interior sequence sans C<< >>
		1634	(?:
		1635	\ (.*?)\ (?{ $group = $^N })
		1636	| < (??{$interior}) >
		1637	)
		1638	}x;
		1639
1484	sub expand_cfpod {	1640	sub expand_cfpod {
1485	((my $self), (local $_)) = @_;	1641	my ($self, $pod) = @_;
1486		1642
1487	# escape & and <	1643	my $xml;
1488	s/&/&amp;/g;
1489	s/(?<![BIUGH])</&lt;/g;
1490		1644
1491	# this is buggy, it needs to properly take care of nested <'s	1645	while () {
		1646	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1647	$group = $1;
1492		1648
1493	1 while	1649	$group =~ s/&/&amp;/g;
1494	# replace B<>, I<>, U<> etc.	1650	$group =~ s/</&lt;/g;
1495	s/B<([^\>]*)>/<b>$1<\/b>/	1651
1496	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$xml .= $group;
1497	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($pod =~ m%\G
1498	# replace G<male|female> tags	1654	([BCGHITU])
1499	|| s{G<([^>|]*)\|([^>]*)>}{	1655	<
1500	$self->gender ? $2 : $1	1656	(?:
1501	}ge	1657	([^<>]*) (?{ $group = $^N })
1502	# replace H<hint text>	1658	| < $interior >
1503	|| s{H<([^\>]*)>}	1659	)
		1660	>
		1661	%gcsx
1504	{	1662	) {
		1663	my ($code, $data) = ($1, $group);
		1664
		1665	if ($code eq "B") {
		1666	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1667	} elsif ($code eq "I") {
		1668	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1669	} elsif ($code eq "U") {
		1670	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1671	} elsif ($code eq "C") {
		1672	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1673	} elsif ($code eq "T") {
		1674	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1675	} elsif ($code eq "G") {
		1676	my ($male, $female) = split /\|/, $data;
		1677	$data = $self->gender ? $female : $male;
		1678	$xml .= expand_cfpod ($self, $data);
		1679	} elsif ($code eq "H") {
1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1680	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1681	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507	"")	1682	"")
1508	[$self->{hintmode}]	1683	[$self->{hintmode}];
		1684	} else {
		1685	$xml .= "error processing '$code($data)' directive";
1509	}ge;	1686	}
		1687	} else {
		1688	if ($pod =~ /\G(.+)/) {
		1689	warn "parse error while expanding $pod (at $1)";
		1690	}
		1691	last;
		1692	}
		1693	}
1510		1694
		1695	for ($xml) {
1511	# create single paragraphs (very hackish)	1696	# create single paragraphs (very hackish)
1512	s/(?<=\S)\n(?=\w)/ /g;	1697	s/(?<=\S)\n(?=\w)/ /g;
1513		1698
1514	# compress some whitespace	1699	# compress some whitespace
1515	s/\s+\n/\n/g; # ws line-ends	1700	s/\s+\n/\n/g; # ws line-ends
1516	s/\n\n+/\n/g; # double lines	1701	s/\n\n+/\n/g; # double lines
1517	s/^\n+//; # beginning lines	1702	s/^\n+//; # beginning lines
1518	s/\n+$//; # ending lines	1703	s/\n+$//; # ending lines
		1704	}
1519		1705
1520	$_	1706	$xml
1521	}	1707	}
		1708
		1709	no re 'eval';
1522		1710
1523	sub hintmode {	1711	sub hintmode {
1524	$_[0]{hintmode} = $_[1] if @_ > 1;	1712	$_[0]{hintmode} = $_[1] if @_ > 1;
1525	$_[0]{hintmode}	1713	$_[0]{hintmode}
1526	}	1714	}
…		…
1532	=cut	1720	=cut
1533		1721
1534	sub ext_reply($$@) {	1722	sub ext_reply($$@) {
1535	my ($self, $id, @msg) = @_;	1723	my ($self, $id, @msg) = @_;
1536		1724
1537	if ($self->ns->extcmd == 2) {	1725	$self->ns->ext_reply ($id, @msg)
1538	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1539	} elsif ($self->ns->extcmd == 1) {
1540	#TODO: version 1, remove
1541	unshift @msg, msgtype => "reply", msgid => $id;
1542	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1543	}
1544	}	1726	}
1545		1727
1546	=item $player->ext_msg ($type, @msg)	1728	=item $player->ext_msg ($type, @msg)
1547		1729
1548	Sends an ext event to the client.	1730	Sends an ext event to the client.
…		…
1604	our $MAX_RESET = 3600;	1786	our $MAX_RESET = 3600;
1605	our $DEFAULT_RESET = 3000;	1787	our $DEFAULT_RESET = 3000;
1606		1788
1607	sub generate_random_map {	1789	sub generate_random_map {
1608	my ($self, $rmp) = @_;	1790	my ($self, $rmp) = @_;
		1791
		1792	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1793
1609	# mit "rum" bekleckern, nicht	1794	# mit "rum" bekleckern, nicht
1610	$self->_create_random_map (	1795	$self->_create_random_map (
1611	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1796	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1612	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1797	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1613	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1798	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1735		1920
1736	# the temporary/swap location	1921	# the temporary/swap location
1737	sub save_path {	1922	sub save_path {
1738	my ($self) = @_;	1923	my ($self) = @_;
1739		1924
1740	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1925	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1741	"$TMPDIR/$path.map"	1926	"$TMPDIR/$path.map"
1742	}	1927	}
1743		1928
1744	# the unique path, undef == no special unique path	1929	# the unique path, undef == no special unique path
1745	sub uniq_path {	1930	sub uniq_path {
1746	my ($self) = @_;	1931	my ($self) = @_;
1747		1932
1748	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1933	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1749	"$UNIQUEDIR/$path"	1934	"$UNIQUEDIR/$path"
1750	}	1935	}
1751		1936
1752	# and all this just because we cannot iterate over	1937	# and all this just because we cannot iterate over
1753	# all maps in C++...	1938	# all maps in C++...
…		…
1776		1961
1777	sub load_header_from($) {	1962	sub load_header_from($) {
1778	my ($self, $path) = @_;	1963	my ($self, $path) = @_;
1779		1964
1780	utf8::encode $path;	1965	utf8::encode $path;
1781	#aio_open $path, O_RDONLY, 0	1966	my $f = new_from_file cf::object::thawer $path
1782	# or return;
1783
1784	$self->_load_header ($path)
1785	or return;	1967	or return;
		1968
		1969	$self->_load_header ($f)
		1970	or return;
		1971
		1972	local $MAP_LOADING{$self->{path}} = $self;
		1973	$f->resolve_delayed_derefs;
1786		1974
1787	$self->{load_path} = $path;	1975	$self->{load_path} = $path;
1788		1976
1789	1	1977	1
1790	}	1978	}
…		…
1844	sub find {	2032	sub find {
1845	my ($path, $origin) = @_;	2033	my ($path, $origin) = @_;
1846		2034
1847	$path = normalise $path, $origin && $origin->path;	2035	$path = normalise $path, $origin && $origin->path;
1848		2036
		2037	cf::lock_wait "map_data:$path";#d#remove
1849	cf::lock_wait "map_find:$path";	2038	cf::lock_wait "map_find:$path";
1850		2039
1851	$cf::MAP{$path} || do {	2040	$cf::MAP{$path} || do {
		2041	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1852	my $guard = cf::lock_acquire "map_find:$path";	2042	my $guard2 = cf::lock_acquire "map_find:$path";
		2043
1853	my $map = new_from_path cf::map $path	2044	my $map = new_from_path cf::map $path
1854	or return;	2045	or return;
1855		2046
1856	$map->{last_save} = $cf::RUNTIME;	2047	$map->{last_save} = $cf::RUNTIME;
1857		2048
…		…
1859	or return;	2050	or return;
1860		2051
1861	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2052	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1862	# doing this can freeze the server in a sync job, obviously	2053	# doing this can freeze the server in a sync job, obviously
1863	#$cf::WAIT_FOR_TICK->wait;	2054	#$cf::WAIT_FOR_TICK->wait;
		2055	undef $guard2;
		2056	undef $guard1;
1864	$map->reset;	2057	$map->reset;
1865	undef $guard;
1866	return find $path;	2058	return find $path;
1867	}	2059	}
1868		2060
1869	$cf::MAP{$path} = $map	2061	$cf::MAP{$path} = $map
1870	}	2062	}
…		…
1879	local $self->{deny_reset} = 1; # loading can take a long time	2071	local $self->{deny_reset} = 1; # loading can take a long time
1880		2072
1881	my $path = $self->{path};	2073	my $path = $self->{path};
1882		2074
1883	{	2075	{
1884	my $guard = cf::lock_acquire "map_load:$path";	2076	my $guard = cf::lock_acquire "map_data:$path";
1885		2077
		2078	return unless $self->valid;
1886	return if $self->in_memory != cf::MAP_SWAPPED;	2079	return unless $self->in_memory == cf::MAP_SWAPPED;
1887		2080
1888	$self->in_memory (cf::MAP_LOADING);	2081	$self->in_memory (cf::MAP_LOADING);
1889		2082
1890	$self->alloc;	2083	$self->alloc;
1891		2084
1892	$self->pre_load;	2085	$self->pre_load;
1893	Coro::cede;	2086	cf::cede_to_tick;
1894		2087
		2088	my $f = new_from_file cf::object::thawer $self->{load_path};
		2089	$f->skip_block;
1895	$self->_load_objects ($self->{load_path}, 1)	2090	$self->_load_objects ($f)
1896	or return;	2091	or return;
1897		2092
1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2093	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1899	if delete $self->{load_original};	2094	if delete $self->{load_original};
1900		2095
1901	if (my $uniq = $self->uniq_path) {	2096	if (my $uniq = $self->uniq_path) {
1902	utf8::encode $uniq;	2097	utf8::encode $uniq;
1903	if (aio_open $uniq, O_RDONLY, 0) {	2098	unless (aio_stat $uniq) {
		2099	if (my $f = new_from_file cf::object::thawer $uniq) {
1904	$self->clear_unique_items;	2100	$self->clear_unique_items;
1905	$self->_load_objects ($uniq, 0);	2101	$self->_load_objects ($f);
		2102	$f->resolve_delayed_derefs;
		2103	}
1906	}	2104	}
1907	}	2105	}
1908		2106
1909	Coro::cede;	2107	$f->resolve_delayed_derefs;
		2108
		2109	cf::cede_to_tick;
1910	# now do the right thing for maps	2110	# now do the right thing for maps
1911	$self->link_multipart_objects;	2111	$self->link_multipart_objects;
1912	$self->difficulty ($self->estimate_difficulty)	2112	$self->difficulty ($self->estimate_difficulty)
1913	unless $self->difficulty;	2113	unless $self->difficulty;
1914	Coro::cede;	2114	cf::cede_to_tick;
1915		2115
1916	unless ($self->{deny_activate}) {	2116	unless ($self->{deny_activate}) {
1917	$self->decay_objects;	2117	$self->decay_objects;
1918	$self->fix_auto_apply;	2118	$self->fix_auto_apply;
1919	$self->update_buttons;	2119	$self->update_buttons;
1920	Coro::cede;	2120	cf::cede_to_tick;
1921	$self->set_darkness_map;	2121	$self->set_darkness_map;
1922	Coro::cede;	2122	cf::cede_to_tick;
1923	$self->activate;	2123	$self->activate;
1924	}	2124	}
1925		2125
1926	$map->{last_save} = $cf::RUNTIME;	2126	$self->{last_save} = $cf::RUNTIME;
1927	$map->last_access ($cf::RUNTIME);	2127	$self->last_access ($cf::RUNTIME);
1928		2128
1929	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
1930	}	2130	}
1931		2131
1932	$self->post_load;	2132	$self->post_load;
1933	}	2133	}
1934		2134
…		…
1943		2143
1944	$self	2144	$self
1945	}	2145	}
1946		2146
1947	# find and load all maps in the 3x3 area around a map	2147	# find and load all maps in the 3x3 area around a map
1948	sub load_diag {	2148	sub load_neighbours {
1949	my ($map) = @_;	2149	my ($map) = @_;
1950		2150
1951	my @diag; # diagonal neighbours	2151	my @neigh; # diagonal neighbours
1952		2152
1953	for (0 .. 3) {	2153	for (0 .. 3) {
1954	my $neigh = $map->tile_path ($_)	2154	my $neigh = $map->tile_path ($_)
1955	or next;	2155	or next;
1956	$neigh = find $neigh, $map	2156	$neigh = find $neigh, $map
1957	or next;	2157	or next;
1958	$neigh->load;	2158	$neigh->load;
1959		2159
		2160	push @neigh,
1960	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2161	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1961	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2162	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1962	}	2163	}
1963		2164
1964	for (@diag) {	2165	for (grep defined $_->[0], @neigh) {
		2166	my ($path, $origin) = @$_;
1965	my $neigh = find @$_	2167	my $neigh = find $path, $origin
1966	or next;	2168	or next;
1967	$neigh->load;	2169	$neigh->load;
1968	}	2170	}
1969	}	2171	}
1970		2172
…		…
1975	}	2177	}
1976		2178
1977	sub do_load_sync {	2179	sub do_load_sync {
1978	my ($map) = @_;	2180	my ($map) = @_;
1979		2181
		2182	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2183	if $Coro::current == $Coro::main;
		2184
1980	cf::sync_job { $map->load };	2185	cf::sync_job { $map->load };
1981	}	2186	}
1982		2187
1983	our %MAP_PREFETCH;	2188	our %MAP_PREFETCH;
1984	our $MAP_PREFETCHER = undef;	2189	our $MAP_PREFETCHER = undef;
1985		2190
1986	sub find_async {	2191	sub find_async {
1987	my ($path, $origin) = @_;	2192	my ($path, $origin, $load) = @_;
1988		2193
1989	$path = normalise $path, $origin && $origin->{path};	2194	$path = normalise $path, $origin && $origin->{path};
1990		2195
1991	if (my $map = $cf::MAP{$path}) {	2196	if (my $map = $cf::MAP{$path}) {
1992	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2197	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1993	}	2198	}
1994		2199
1995	undef $MAP_PREFETCH{$path};	2200	$MAP_PREFETCH{$path} |= $load;
		2201
1996	$MAP_PREFETCHER ||= cf::async {	2202	$MAP_PREFETCHER ||= cf::async {
		2203	$Coro::current->{desc} = "map prefetcher";
		2204
1997	while (%MAP_PREFETCH) {	2205	while (%MAP_PREFETCH) {
1998	for my $path (keys %MAP_PREFETCH) {	2206	while (my ($k, $v) = each %MAP_PREFETCH) {
1999	if (my $map = find $path) {	2207	if (my $map = find $k) {
2000	$map->load;	2208	$map->load if $v;
2001	}	2209	}
2002		2210
2003	delete $MAP_PREFETCH{$path};	2211	delete $MAP_PREFETCH{$k};
2004	}	2212	}
2005	}	2213	}
2006	undef $MAP_PREFETCHER;	2214	undef $MAP_PREFETCHER;
2007	};	2215	};
2008	$MAP_PREFETCHER->prio (6);	2216	$MAP_PREFETCHER->prio (6);
…		…
2011	}	2219	}
2012		2220
2013	sub save {	2221	sub save {
2014	my ($self) = @_;	2222	my ($self) = @_;
2015		2223
2016	my $lock = cf::lock_acquire "map_data:" . $self->path;	2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
2017		2225
2018	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
2019		2227
2020	return unless $self->dirty;	2228	return unless $self->dirty;
2021		2229
…		…
2027	return if $self->{deny_save};	2235	return if $self->{deny_save};
2028		2236
2029	local $self->{last_access} = $self->last_access;#d#	2237	local $self->{last_access} = $self->last_access;#d#
2030		2238
2031	cf::async {	2239	cf::async {
		2240	$Coro::current->{desc} = "map player save";
2032	$_->contr->save for $self->players;	2241	$_->contr->save for $self->players;
2033	};	2242	};
		2243
		2244	cf::get_slot 0.02;
2034		2245
2035	if ($uniq) {	2246	if ($uniq) {
2036	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2247	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2037	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2248	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2038	} else {	2249	} else {
…		…
2044	my ($self) = @_;	2255	my ($self) = @_;
2045		2256
2046	# save first because save cedes	2257	# save first because save cedes
2047	$self->save;	2258	$self->save;
2048		2259
2049	my $lock = cf::lock_acquire "map_data:" . $self->path;	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2050		2261
2051	return if $self->players;	2262	return if $self->players;
2052	return if $self->in_memory != cf::MAP_IN_MEMORY;	2263	return if $self->in_memory != cf::MAP_ACTIVE;
2053	return if $self->{deny_save};	2264	return if $self->{deny_save};
2054		2265
		2266	$self->in_memory (cf::MAP_SWAPPED);
		2267
		2268	$self->deactivate;
		2269	$_->clear_links_to ($self) for values %cf::MAP;
2055	$self->clear;	2270	$self->clear;
2056	$self->in_memory (cf::MAP_SWAPPED);
2057	}	2271	}
2058		2272
2059	sub reset_at {	2273	sub reset_at {
2060	my ($self) = @_;	2274	my ($self) = @_;
2061		2275
…		…
2093	if $uniq;	2307	if $uniq;
2094	}	2308	}
2095		2309
2096	delete $cf::MAP{$self->path};	2310	delete $cf::MAP{$self->path};
2097		2311
		2312	$self->deactivate;
		2313	$_->clear_links_to ($self) for values %cf::MAP;
2098	$self->clear;	2314	$self->clear;
2099
2100	$_->clear_links_to ($self) for values %cf::MAP;
2101		2315
2102	$self->unlink_save;	2316	$self->unlink_save;
2103	$self->destroy;	2317	$self->destroy;
2104	}	2318	}
2105		2319
2106	my $nuke_counter = "aaaa";	2320	my $nuke_counter = "aaaa";
2107		2321
2108	sub nuke {	2322	sub nuke {
2109	my ($self) = @_;	2323	my ($self) = @_;
2110		2324
		2325	{
		2326	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2327
2111	delete $cf::MAP{$self->path};	2328	delete $cf::MAP{$self->path};
2112		2329
2113	$self->unlink_save;	2330	$self->unlink_save;
2114		2331
2115	bless $self, "cf::map";	2332	bless $self, "cf::map";
2116	delete $self->{deny_reset};	2333	delete $self->{deny_reset};
2117	$self->{deny_save} = 1;	2334	$self->{deny_save} = 1;
2118	$self->reset_timeout (1);	2335	$self->reset_timeout (1);
2119	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2336	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2120		2337
2121	$cf::MAP{$self->path} = $self;	2338	$cf::MAP{$self->path} = $self;
		2339	}
2122		2340
2123	$self->reset; # polite request, might not happen	2341	$self->reset; # polite request, might not happen
2124	}	2342	}
2125		2343
2126	=item $maps = cf::map::tmp_maps	2344	=item $maps = cf::map::tmp_maps
…		…
2168		2386
2169	sub unique_maps() {	2387	sub unique_maps() {
2170	[	2388	[
2171	map {	2389	map {
2172	utf8::decode $_;	2390	utf8::decode $_;
2173	/\.map$/	2391	s/\.map$//; # TODO future compatibility hack
		2392	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2393	? ()
2174	? normalise $_	2394	: normalise $_
2175	: ()
2176	} @{ aio_readdir $UNIQUEDIR or [] }	2395	} @{ aio_readdir $UNIQUEDIR or [] }
2177	]	2396	]
2178	}	2397	}
2179		2398
2180	package cf;
2181
2182	=back	2399	=back
2183		2400
2184	=head3 cf::object	2401	=head3 cf::object
2185		2402
2186	=cut	2403	=cut
…		…
2189		2406
2190	=over 4	2407	=over 4
2191		2408
2192	=item $ob->inv_recursive	2409	=item $ob->inv_recursive
2193		2410
2194	Returns the inventory of the object _and_ their inventories, recursively.	2411	Returns the inventory of the object I<and> their inventories, recursively,
		2412	but I<not> the object itself.
2195		2413
2196	=cut	2414	=cut
2197		2415
2198	sub inv_recursive_;	2416	sub inv_recursive_;
2199	sub inv_recursive_ {	2417	sub inv_recursive_ {
…		…
2202		2420
2203	sub inv_recursive {	2421	sub inv_recursive {
2204	inv_recursive_ inv $_[0]	2422	inv_recursive_ inv $_[0]
2205	}	2423	}
2206		2424
		2425	=item $ref = $ob->ref
		2426
		2427	Creates and returns a persistent reference to an object that can be stored as a string.
		2428
		2429	=item $ob = cf::object::deref ($refstring)
		2430
		2431	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2432	even if the object actually exists. May block.
		2433
		2434	=cut
		2435
		2436	sub deref {
		2437	my ($ref) = @_;
		2438
		2439	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2440	my ($uuid, $name) = ($1, $2);
		2441	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2442	or return;
		2443	$pl->ob->uuid eq $uuid
		2444	or return;
		2445
		2446	$pl->ob
		2447	} else {
		2448	warn "$ref: cannot resolve object reference\n";
		2449	undef
		2450	}
		2451	}
		2452
2207	package cf;	2453	package cf;
2208		2454
2209	=back	2455	=back
2210		2456
2211	=head3 cf::object::player	2457	=head3 cf::object::player
…		…
2217	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2463	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2218	can be C<undef>. Does the right thing when the player is currently in a	2464	can be C<undef>. Does the right thing when the player is currently in a
2219	dialogue with the given NPC character.	2465	dialogue with the given NPC character.
2220		2466
2221	=cut	2467	=cut
		2468
		2469	our $SAY_CHANNEL = {
		2470	id => "say",
		2471	title => "Map",
		2472	reply => "say ",
		2473	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2474	};
		2475
		2476	our $CHAT_CHANNEL = {
		2477	id => "chat",
		2478	title => "Chat",
		2479	reply => "chat ",
		2480	tooltip => "Player chat and shouts, global to the server.",
		2481	};
2222		2482
2223	# rough implementation of a future "reply" method that works	2483	# rough implementation of a future "reply" method that works
2224	# with dialog boxes.	2484	# with dialog boxes.
2225	#TODO: the first argument must go, split into a $npc->reply_to ( method	2485	#TODO: the first argument must go, split into a $npc->reply_to ( method
2226	sub cf::object::player::reply($$$;$) {	2486	sub cf::object::player::reply($$$;$) {
…		…
2238	my $dialog = $pl->{npc_dialog};	2498	my $dialog = $pl->{npc_dialog};
2239	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2499	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2240		2500
2241	} else {	2501	} else {
2242	$msg = $npc->name . " says: $msg" if $npc;	2502	$msg = $npc->name . " says: $msg" if $npc;
2243	$self->message ($msg, $flags);	2503	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2244	}	2504	}
2245	}	2505	}
		2506	}
		2507
		2508	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2509
		2510	=cut
		2511
		2512	sub cf::object::send_msg {
		2513	my $pl = shift->contr
		2514	or return;
		2515	$pl->send_msg (@_);
2246	}	2516	}
2247		2517
2248	=item $player_object->may ("access")	2518	=item $player_object->may ("access")
2249		2519
2250	Returns wether the given player is authorized to access resource "access"	2520	Returns wether the given player is authorized to access resource "access"
…		…
2329	# use -1 or undef as default coordinates, not 0, 0	2599	# use -1 or undef as default coordinates, not 0, 0
2330	($x, $y) = ($map->enter_x, $map->enter_y)	2600	($x, $y) = ($map->enter_x, $map->enter_y)
2331	if $x <=0 && $y <= 0;	2601	if $x <=0 && $y <= 0;
2332		2602
2333	$map->load;	2603	$map->load;
2334	$map->load_diag;	2604	$map->load_neighbours;
2335		2605
2336	return unless $self->contr->active;	2606	return unless $self->contr->active;
2337	$self->activate_recursive;	2607	$self->activate_recursive;
2338		2608
2339	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2609	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2359	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2629	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2360		2630
2361	$self->enter_link;	2631	$self->enter_link;
2362		2632
2363	(async {	2633	(async {
		2634	$Coro::current->{desc} = "player::goto $path $x $y";
		2635
		2636	# *tag paths override both path and x|y
		2637	if ($path =~ /^\*(.*)$/) {
		2638	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2639	my $ob = $obs[rand @obs];
		2640
		2641	# see if we actually can go there
		2642	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2643	$ob = $obs[rand @obs];
		2644	} else {
		2645	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2646	}
		2647	# else put us there anyways for now #d#
		2648
		2649	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2650	} else {
		2651	($path, $x, $y) = (undef, undef, undef);
		2652	}
		2653	}
		2654
2364	my $map = eval {	2655	my $map = eval {
2365	my $map = cf::map::find $path;	2656	my $map = defined $path ? cf::map::find $path : undef;
2366		2657
2367	if ($map) {	2658	if ($map) {
2368	$map = $map->customise_for ($self);	2659	$map = $map->customise_for ($self);
2369	$map = $check->($map) if $check && $map;	2660	$map = $check->($map) if $check && $map;
2370	} else {	2661	} else {
2371	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2662	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2372	}	2663	}
2373		2664
2374	$map	2665	$map
2375	};	2666	};
2376		2667
…		…
2412	}	2703	}
2413		2704
2414	sub prepare_random_map {	2705	sub prepare_random_map {
2415	my ($exit) = @_;	2706	my ($exit) = @_;
2416		2707
2417	my $guard = cf::lock_acquire "exit_prepare:$exit";
2418
2419	# all this does is basically replace the /! path by	2708	# all this does is basically replace the /! path by
2420	# a new random map path (?random/...) with a seed	2709	# a new random map path (?random/...) with a seed
2421	# that depends on the exit object	2710	# that depends on the exit object
2422		2711
2423	my $rmp = parse_random_map_params $exit->msg;	2712	my $rmp = parse_random_map_params $exit->msg;
…		…
2425	if ($exit->map) {	2714	if ($exit->map) {
2426	$rmp->{region} = $exit->region->name;	2715	$rmp->{region} = $exit->region->name;
2427	$rmp->{origin_map} = $exit->map->path;	2716	$rmp->{origin_map} = $exit->map->path;
2428	$rmp->{origin_x} = $exit->x;	2717	$rmp->{origin_x} = $exit->x;
2429	$rmp->{origin_y} = $exit->y;	2718	$rmp->{origin_y} = $exit->y;
		2719
		2720	$exit->map->touch;
2430	}	2721	}
2431		2722
2432	$rmp->{random_seed} ||= $exit->random_seed;	2723	$rmp->{random_seed} ||= $exit->random_seed;
2433		2724
2434	my $data = cf::to_json $rmp;	2725	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2435	my $md5 = Digest::MD5::md5_hex $data;	2726	my $md5 = Digest::MD5::md5_hex $data;
2436	my $meta = "$RANDOMDIR/$md5.meta";	2727	my $meta = "$RANDOMDIR/$md5.meta";
2437		2728
2438	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2729	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2439	aio_write $fh, 0, (length $data), $data, 0;	2730	aio_write $fh, 0, (length $data), $data, 0;
2440	undef $fh;	2731	undef $fh;
2441	aio_rename "$meta~", $meta;	2732	aio_rename "$meta~", $meta;
2442		2733
		2734	my $slaying = "?random/$md5";
		2735
		2736	if ($exit->valid) {
2443	$exit->slaying ("?random/$md5");	2737	$exit->slaying ("?random/$md5");
2444	$exit->msg (undef);	2738	$exit->msg (undef);
		2739	}
2445	}	2740	}
2446	}	2741	}
2447		2742
2448	sub cf::object::player::enter_exit {	2743	sub cf::object::player::enter_exit {
2449	my ($self, $exit) = @_;	2744	my ($self, $exit) = @_;
2450		2745
2451	return unless $self->type == cf::PLAYER;	2746	return unless $self->type == cf::PLAYER;
2452		2747
2453	if ($exit->slaying eq "/!") {
2454	#TODO: this should de-fi-ni-te-ly not be a sync-job
2455	# the problem is that $exit might not survive long enough
2456	# so it needs to be done right now, right here
2457	cf::sync_job { prepare_random_map $exit };
2458	}
2459
2460	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2461	my $hp = $exit->stats->hp;
2462	my $sp = $exit->stats->sp;
2463
2464	$self->enter_link;	2748	$self->enter_link;
2465		2749
2466	# if exit is damned, update players death & WoR home-position
2467	$self->contr->savebed ($slaying, $hp, $sp)
2468	if $exit->flag (FLAG_DAMNED);
2469
2470	(async {	2750	(async {
2471	$self->deactivate_recursive; # just to be sure	2751	$Coro::current->{desc} = "enter_exit";
		2752
2472	unless (eval {	2753	unless (eval {
		2754	$self->deactivate_recursive; # just to be sure
		2755
		2756	# random map handling
		2757	{
		2758	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2759
		2760	prepare_random_map $exit
		2761	if $exit->slaying eq "/!";
		2762	}
		2763
		2764	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2765	my $x = $exit->stats->hp;
		2766	my $y = $exit->stats->sp;
		2767
2473	$self->goto ($slaying, $hp, $sp);	2768	$self->goto ($map, $x, $y);
2474		2769
		2770	# if exit is damned, update players death & WoR home-position
		2771	$self->contr->savebed ($map, $x, $y)
		2772	if $exit->flag (cf::FLAG_DAMNED);
		2773
2475	1;	2774	1
2476	}) {	2775	}) {
2477	$self->message ("Something went wrong deep within the crossfire server. "	2776	$self->message ("Something went wrong deep within the crossfire server. "
2478	. "I'll try to bring you back to the map you were before. "	2777	. "I'll try to bring you back to the map you were before. "
2479	. "Please report this to the dungeon master!",	2778	. "Please report this to the dungeon master!",
2480	cf::NDI_UNIQUE | cf::NDI_RED);	2779	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2510	the message, with C<log> being the default. If C<$color> is negative, suppress	2809	the message, with C<log> being the default. If C<$color> is negative, suppress
2511	the message unless the client supports the msg packet.	2810	the message unless the client supports the msg packet.
2512		2811
2513	=cut	2812	=cut
2514		2813
		2814	# non-persistent channels (usually the info channel)
		2815	our %CHANNEL = (
		2816	"c/identify" => {
		2817	id => "infobox",
		2818	title => "Identify",
		2819	reply => undef,
		2820	tooltip => "Items recently identified",
		2821	},
		2822	"c/examine" => {
		2823	id => "infobox",
		2824	title => "Examine",
		2825	reply => undef,
		2826	tooltip => "Signs and other items you examined",
		2827	},
		2828	"c/book" => {
		2829	id => "infobox",
		2830	title => "Book",
		2831	reply => undef,
		2832	tooltip => "The contents of a note or book",
		2833	},
		2834	"c/lookat" => {
		2835	id => "infobox",
		2836	title => "Look",
		2837	reply => undef,
		2838	tooltip => "What you saw there",
		2839	},
		2840	"c/who" => {
		2841	id => "infobox",
		2842	title => "Players",
		2843	reply => undef,
		2844	tooltip => "Shows players who are currently online",
		2845	},
		2846	"c/body" => {
		2847	id => "infobox",
		2848	title => "Body Parts",
		2849	reply => undef,
		2850	tooltip => "Shows which body parts you posess and are available",
		2851	},
		2852	"c/uptime" => {
		2853	id => "infobox",
		2854	title => "Uptime",
		2855	reply => undef,
		2856	tooltip => "How long the server has been running since last restart",
		2857	},
		2858	"c/mapinfo" => {
		2859	id => "infobox",
		2860	title => "Map Info",
		2861	reply => undef,
		2862	tooltip => "Information related to the maps",
		2863	},
		2864	"c/party" => {
		2865	id => "party",
		2866	title => "Party",
		2867	reply => "gsay ",
		2868	tooltip => "Messages and chat related to your party",
		2869	},
		2870	);
		2871
2515	sub cf::client::send_msg {	2872	sub cf::client::send_msg {
2516	my ($self, $channel, $msg, $color, @extra) = @_;	2873	my ($self, $channel, $msg, $color, @extra) = @_;
2517		2874
2518	$msg = $self->pl->expand_cfpod ($msg);	2875	$msg = $self->pl->expand_cfpod ($msg);
2519		2876
2520	$color &= cf::NDI_CLIENT_MASK; # just in case...	2877	$color &= cf::NDI_CLIENT_MASK; # just in case...
2521		2878
		2879	# check predefined channels, for the benefit of C
		2880	if ($CHANNEL{$channel}) {
		2881	$channel = $CHANNEL{$channel};
		2882
		2883	$self->ext_msg (channel_info => $channel)
		2884	if $self->can_msg;
		2885
		2886	$channel = $channel->{id};
		2887
2522	if (ref $channel) {	2888	} elsif (ref $channel) {
2523	# send meta info to client, if not yet sent	2889	# send meta info to client, if not yet sent
2524	unless (exists $self->{channel}{$channel->{id}}) {	2890	unless (exists $self->{channel}{$channel->{id}}) {
2525	$self->{channel}{$channel->{id}} = $channel;	2891	$self->{channel}{$channel->{id}} = $channel;
2526	$self->ext_msg (channel_info => $channel);	2892	$self->ext_msg (channel_info => $channel)
		2893	if $self->can_msg;
2527	}	2894	}
2528		2895
2529	$channel = $channel->{id};	2896	$channel = $channel->{id};
2530	}	2897	}
2531		2898
…		…
2550	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;	2917	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2551	}	2918	}
2552		2919
2553	$color &= cf::NDI_COLOR_MASK;	2920	$color &= cf::NDI_COLOR_MASK;
2554		2921
		2922	utf8::encode $msg;
		2923
2555	if (0 && $msg =~ /\[/) {	2924	if (0 && $msg =~ /\[/) {
		2925	# COMMAND/INFO
2556	$self->send_packet ("drawextinfo $color 4 0 $msg")	2926	$self->send_packet ("drawextinfo $color 10 8 $msg")
2557	} else {	2927	} else {
2558	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2928	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2559	$self->send_packet ("drawinfo $color $msg")	2929	$self->send_packet ("drawinfo $color $msg")
2560	}	2930	}
2561	}	2931	}
…		…
2569	=cut	2939	=cut
2570		2940
2571	sub cf::client::ext_msg($$@) {	2941	sub cf::client::ext_msg($$@) {
2572	my ($self, $type, @msg) = @_;	2942	my ($self, $type, @msg) = @_;
2573		2943
2574	my $extcmd = $self->extcmd;
2575
2576	if ($extcmd == 2) {	2944	if ($self->extcmd == 2) {
2577	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2945	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2578	} elsif ($extcmd == 1) { # TODO: remove	2946	} elsif ($self->extcmd == 1) { # TODO: remove
2579	push @msg, msgtype => "event_$type";	2947	push @msg, msgtype => "event_$type";
		2948	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2949	}
		2950	}
		2951
		2952	=item $client->ext_reply ($msgid, @msg)
		2953
		2954	Sends an ext reply to the client.
		2955
		2956	=cut
		2957
		2958	sub cf::client::ext_reply($$@) {
		2959	my ($self, $id, @msg) = @_;
		2960
		2961	if ($self->extcmd == 2) {
		2962	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2963	} elsif ($self->extcmd == 1) {
		2964	#TODO: version 1, remove
		2965	unshift @msg, msgtype => "reply", msgid => $id;
2580	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2966	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2581	}	2967	}
2582	}	2968	}
2583		2969
2584	=item $success = $client->query ($flags, "text", \&cb)	2970	=item $success = $client->query ($flags, "text", \&cb)
…		…
2646	my ($type, $reply, @payload) =	3032	my ($type, $reply, @payload) =
2647	"ARRAY" eq ref $msg	3033	"ARRAY" eq ref $msg
2648	? @$msg	3034	? @$msg
2649	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	3035	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2650		3036
		3037	my @reply;
		3038
2651	if (my $cb = $EXTICMD{$type}) {	3039	if (my $cb = $EXTICMD{$type}) {
2652	my @reply = $cb->($ns, @payload);	3040	@reply = $cb->($ns, @payload);
2653
2654	$ns->ext_reply ($reply, @reply)
2655	if $reply;
2656	}	3041	}
		3042
		3043	$ns->ext_reply ($reply, @reply)
		3044	if $reply;
		3045
2657	} else {	3046	} else {
2658	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3047	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2659	}	3048	}
2660		3049
2661	cf::override;	3050	cf::override;
…		…
2708	our $safe = new Safe "safe";	3097	our $safe = new Safe "safe";
2709	our $safe_hole = new Safe::Hole;	3098	our $safe_hole = new Safe::Hole;
2710		3099
2711	$SIG{FPE} = 'IGNORE';	3100	$SIG{FPE} = 'IGNORE';
2712		3101
2713	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3102	$safe->permit_only (Opcode::opset qw(
		3103	:base_core :base_mem :base_orig :base_math
		3104	grepstart grepwhile mapstart mapwhile
		3105	sort time
		3106	));
2714		3107
2715	# here we export the classes and methods available to script code	3108	# here we export the classes and methods available to script code
2716		3109
2717	=pod	3110	=pod
2718		3111
2719	The following functions and methods are available within a safe environment:	3112	The following functions and methods are available within a safe environment:
2720		3113
2721	cf::object	3114	cf::object
2722	contr pay_amount pay_player map x y force_find force_add	3115	contr pay_amount pay_player map x y force_find force_add destroy
2723	insert remove	3116	insert remove name archname title slaying race decrease split
2724		3117
2725	cf::object::player	3118	cf::object::player
2726	player	3119	player
2727		3120
2728	cf::player	3121	cf::player
…		…
2733		3126
2734	=cut	3127	=cut
2735		3128
2736	for (	3129	for (
2737	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3130	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2738	insert remove)],	3131	insert remove inv nrof name archname title slaying race
		3132	decrease split destroy)],
2739	["cf::object::player" => qw(player)],	3133	["cf::object::player" => qw(player)],
2740	["cf::player" => qw(peaceful)],	3134	["cf::player" => qw(peaceful)],
2741	["cf::map" => qw(trigger)],	3135	["cf::map" => qw(trigger)],
2742	) {	3136	) {
2743	no strict 'refs';	3137	no strict 'refs';
…		…
2819	# the server's init and main functions	3213	# the server's init and main functions
2820		3214
2821	sub load_facedata($) {	3215	sub load_facedata($) {
2822	my ($path) = @_;	3216	my ($path) = @_;
2823		3217
		3218	# HACK to clear player env face cache, we need some signal framework
		3219	# for this (global event?)
		3220	%ext::player_env::MUSIC_FACE_CACHE = ();
		3221
		3222	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3223
2824	warn "loading facedata from $path\n";	3224	warn "loading facedata from $path\n";
2825		3225
2826	my $facedata;	3226	my $facedata;
2827	0 < aio_load $path, $facedata	3227	0 < aio_load $path, $facedata
2828	or die "$path: $!";	3228	or die "$path: $!";
…		…
2830	$facedata = Coro::Storable::thaw $facedata;	3230	$facedata = Coro::Storable::thaw $facedata;
2831		3231
2832	$facedata->{version} == 2	3232	$facedata->{version} == 2
2833	or cf::cleanup "$path: version mismatch, cannot proceed.";	3233	or cf::cleanup "$path: version mismatch, cannot proceed.";
2834		3234
		3235	# patch in the exptable
		3236	$facedata->{resource}{"res/exp_table"} = {
		3237	type => FT_RSRC,
		3238	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3239	};
		3240	cf::cede_to_tick;
		3241
2835	{	3242	{
2836	my $faces = $facedata->{faceinfo};	3243	my $faces = $facedata->{faceinfo};
2837		3244
2838	while (my ($face, $info) = each %$faces) {	3245	while (my ($face, $info) = each %$faces) {
2839	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3246	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3247
2840	cf::face::set_visibility $idx, $info->{visibility};	3248	cf::face::set_visibility $idx, $info->{visibility};
2841	cf::face::set_magicmap $idx, $info->{magicmap};	3249	cf::face::set_magicmap $idx, $info->{magicmap};
2842	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3250	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2843	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3251	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2844		3252
2845	cf::cede_to_tick;	3253	cf::cede_to_tick;
2846	}	3254	}
2847		3255
2848	while (my ($face, $info) = each %$faces) {	3256	while (my ($face, $info) = each %$faces) {
2849	next unless $info->{smooth};	3257	next unless $info->{smooth};
		3258
2850	my $idx = cf::face::find $face	3259	my $idx = cf::face::find $face
2851	or next;	3260	or next;
		3261
2852	if (my $smooth = cf::face::find $info->{smooth}) {	3262	if (my $smooth = cf::face::find $info->{smooth}) {
2853	cf::face::set_smooth $idx, $smooth;	3263	cf::face::set_smooth $idx, $smooth;
2854	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3264	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2855	} else {	3265	} else {
2856	warn "smooth face '$info->{smooth}' not found for face '$face'";	3266	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2873		3283
2874	{	3284	{
2875	# TODO: for gcfclient pleasure, we should give resources	3285	# TODO: for gcfclient pleasure, we should give resources
2876	# that gcfclient doesn't grok a >10000 face index.	3286	# that gcfclient doesn't grok a >10000 face index.
2877	my $res = $facedata->{resource};	3287	my $res = $facedata->{resource};
2878	my $enc = JSON::XS->new->utf8->canonical;
2879
2880	my $soundconf = delete $res->{"res/sound.conf"};
2881		3288
2882	while (my ($name, $info) = each %$res) {	3289	while (my ($name, $info) = each %$res) {
2883	my $meta = $enc->encode ({	3290	if (defined $info->{type}) {
2884	name => $name,
2885	%{ $info->{meta} || {} },
2886	});
2887
2888	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3291	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3292	my $data;
2889		3293
2890	if ($info->{type} & 1) {	3294	if ($info->{type} & 1) {
2891	# prepend meta info	3295	# prepend meta info
2892		3296
		3297	my $meta = $enc->encode ({
		3298	name => $name,
		3299	%{ $info->{meta} || {} },
		3300	});
		3301
2893	my $data = pack "(w/a*)*", $meta, $info->{data};	3302	$data = pack "(w/a*)*", $meta, $info->{data};
2894	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata	3303	} else {
		3304	$data = $info->{data};
		3305	}
2895		3306
2896	cf::face::set_data $idx, 0, $data, $chk;	3307	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3308	cf::face::set_type $idx, $info->{type};
2897	} else {	3309	} else {
2898	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3310	$RESOURCE{$name} = $info;
2899	}	3311	}
2900		3312
2901	cf::face::set_type $idx, $info->{type};
2902
2903	cf::cede_to_tick;	3313	cf::cede_to_tick;
2904	}	3314	}
2905
2906	if ($soundconf) {
2907	$soundconf = $enc->decode (delete $soundconf->{data});
2908
2909	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2910	my $sound = $soundconf->{compat}[$_]
2911	or next;
2912
2913	my $face = cf::face::find "sound/$sound->[1]";
2914
2915	cf::sound::set $sound->[0] => $face;
2916	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2917	}
2918
2919	#TODO
2920	}
2921	}	3315	}
		3316
		3317	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2922		3318
2923	1	3319	1
2924	}	3320	}
		3321
		3322	cf::global->attach (on_resource_update => sub {
		3323	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3324	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3325
		3326	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3327	my $sound = $soundconf->{compat}[$_]
		3328	or next;
		3329
		3330	my $face = cf::face::find "sound/$sound->[1]";
		3331	cf::sound::set $sound->[0] => $face;
		3332	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3333	}
		3334
		3335	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3336	my $face = cf::face::find "sound/$v";
		3337	cf::sound::set $k => $face;
		3338	}
		3339	}
		3340	});
2925		3341
2926	register_exticmd fx_want => sub {	3342	register_exticmd fx_want => sub {
2927	my ($ns, $want) = @_;	3343	my ($ns, $want) = @_;
2928		3344
2929	while (my ($k, $v) = each %$want) {	3345	while (my ($k, $v) = each %$want) {
2930	$ns->fx_want ($k, $v);	3346	$ns->fx_want ($k, $v);
2931	}	3347	}
2932	};	3348	};
2933		3349
		3350	sub load_resource_file($) {
		3351	my $guard = lock_acquire "load_resource_file";
		3352
		3353	my $status = load_resource_file_ $_[0];
		3354	get_slot 0.1, 100;
		3355	cf::arch::commit_load;
		3356
		3357	$status
		3358	}
		3359
2934	sub reload_regions {	3360	sub reload_regions {
		3361	# HACK to clear player env face cache, we need some signal framework
		3362	# for this (global event?)
		3363	%ext::player_env::MUSIC_FACE_CACHE = ();
		3364
2935	load_resource_file "$MAPDIR/regions"	3365	load_resource_file "$MAPDIR/regions"
2936	or die "unable to load regions file\n";	3366	or die "unable to load regions file\n";
2937		3367
2938	for (cf::region::list) {	3368	for (cf::region::list) {
2939	$_->{match} = qr/$_->{match}/	3369	$_->{match} = qr/$_->{match}/
…		…
2947	}	3377	}
2948		3378
2949	sub reload_archetypes {	3379	sub reload_archetypes {
2950	load_resource_file "$DATADIR/archetypes"	3380	load_resource_file "$DATADIR/archetypes"
2951	or die "unable to load archetypes\n";	3381	or die "unable to load archetypes\n";
2952	#d# NEED to laod twice to resolve forward references
2953	# this really needs to be done in an extra post-pass
2954	# (which needs to be synchronous, so solve it differently)
2955	load_resource_file "$DATADIR/archetypes"
2956	or die "unable to load archetypes\n";
2957	}	3382	}
2958		3383
2959	sub reload_treasures {	3384	sub reload_treasures {
2960	load_resource_file "$DATADIR/treasures"	3385	load_resource_file "$DATADIR/treasures"
2961	or die "unable to load treasurelists\n";	3386	or die "unable to load treasurelists\n";
2962	}	3387	}
2963		3388
2964	sub reload_resources {	3389	sub reload_resources {
2965	warn "reloading resource files...\n";	3390	warn "reloading resource files...\n";
2966		3391
		3392	reload_facedata;
		3393	reload_archetypes;
2967	reload_regions;	3394	reload_regions;
2968	reload_facedata;
2969	#reload_archetypes;#d#
2970	reload_archetypes;
2971	reload_treasures;	3395	reload_treasures;
2972		3396
2973	warn "finished reloading resource files\n";	3397	warn "finished reloading resource files\n";
2974	}	3398	}
2975		3399
2976	sub init {	3400	sub init {
		3401	my $guard = freeze_mainloop;
		3402
2977	reload_resources;	3403	reload_resources;
2978	}	3404	}
2979		3405
2980	sub cfg_load {	3406	sub reload_config {
2981	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
2982	or return;	3408	or return;
2983		3409
2984	local $/;	3410	local $/;
2985	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
2986		3412
2987	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2988		3414
2989	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2990	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3001	sub main {	3427	sub main {
3002	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
3003	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
3004	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3005	(async {	3431	(async {
3006	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
3007	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
3008	};	3435	};
3009		3436
3010	cfg_load;	3437	{
		3438	my $guard = freeze_mainloop;
		3439	reload_config;
3011	db_init;	3440	db_init;
3012	load_extensions;	3441	load_extensions;
3013		3442
3014	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
3015	Event::loop;	3446	EV::loop;
3016	}	3447	}
3017		3448
3018	#############################################################################	3449	#############################################################################
3019	# initialisation and cleanup	3450	# initialisation and cleanup
3020		3451
3021	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
3022	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
3023	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
3024	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3025	reentrant => 0,
3026	data => WF_AUTOCANCEL,
3027	signal => $signal,
3028	prio => 0,
3029	cb => sub {
3030	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
3031	},
3032	);	3458	};
3033	}	3459	}
3034	}	3460	}
3035		3461
3036	sub write_runtime {	3462	sub write_runtime_sync {
3037	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
3038		3464
3039	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
3040	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
3041		3467
…		…
3067	and return;	3493	and return;
3068		3494
3069	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
3070		3496
3071	1	3497	1
		3498	}
		3499
		3500	our $uuid_lock;
		3501	our $uuid_skip;
		3502
		3503	sub write_uuid_sync($) {
		3504	$uuid_skip ||= $_[0];
		3505
		3506	return if $uuid_lock;
		3507	local $uuid_lock = 1;
		3508
		3509	my $uuid = "$LOCALDIR/uuid";
		3510
		3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3512	or return;
		3513
		3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3515	$uuid_skip = 0;
		3516
		3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3518	and return;
		3519
		3520	# always fsync - this file is important
		3521	aio_fsync $fh
		3522	and return;
		3523
		3524	close $fh
		3525	or return;
		3526
		3527	aio_rename "$uuid~", $uuid
		3528	and return;
		3529
		3530	warn "uuid file written ($value).\n";
		3531
		3532	1
		3533
		3534	}
		3535
		3536	sub write_uuid($$) {
		3537	my ($skip, $sync) = @_;
		3538
		3539	$sync ? write_uuid_sync $skip
		3540	: async { write_uuid_sync $skip };
3072	}	3541	}
3073		3542
3074	sub emergency_save() {	3543	sub emergency_save() {
3075	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
3076		3545
…		…
3082	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
3083	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
3084	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
3085	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
3086	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3087	$pl->save;	3557	$pl->save;
3088	}	3558	}
3089	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
3090		3560
3091	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
3097	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
3098		3568
3099	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
3100	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
3101	warn "end emergency database checkpoint\n";	3571	warn "end emergency database checkpoint\n";
		3572
		3573	warn "begin write uuid\n";
		3574	write_uuid_sync 1;
		3575	warn "end write uuid\n";
3102	};	3576	};
3103		3577
3104	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
3105	}	3579	}
3106		3580
…		…
3121	warn "reloading...";	3595	warn "reloading...";
3122		3596
3123	warn "entering sync_job";	3597	warn "entering sync_job";
3124		3598
3125	cf::sync_job {	3599	cf::sync_job {
3126	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3127	cf::emergency_save;	3601	cf::emergency_save;
3128	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
3129		3603
3130	warn "syncing database to disk";	3604	warn "syncing database to disk";
3131	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
3132		3606
3133	# if anything goes wrong in here, we should simply crash as we already saved	3607	# if anything goes wrong in here, we should simply crash as we already saved
3134
3135	warn "cancelling all WF_AUTOCANCEL watchers";
3136	for (Event::all_watchers) {
3137	$_->cancel if $_->data & WF_AUTOCANCEL;
3138	}
3139		3608
3140	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
3141	for (;;) {	3610	for (;;) {
3142	BDB::flush;	3611	BDB::flush;
3143	IO::AIO::flush;	3612	IO::AIO::flush;
3144	Coro::cede;	3613	Coro::cede_notself;
3145	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
3146	warn "iterate...";	3615	warn "iterate...";
3147	}	3616	}
3148		3617
3149	++$RELOAD;	3618	++$RELOAD;
…		…
3208	warn "reloading cf.pm";	3677	warn "reloading cf.pm";
3209	require cf;	3678	require cf;
3210	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3211		3680
3212	warn "loading config and database again";	3681	warn "loading config and database again";
3213	cf::cfg_load;	3682	cf::reload_config;
3214		3683
3215	warn "loading extensions";	3684	warn "loading extensions";
3216	cf::load_extensions;	3685	cf::load_extensions;
3217		3686
3218	warn "reattaching attachments to objects/players";	3687	warn "reattaching attachments to objects/players";
…		…
3225	warn "leaving sync_job";	3694	warn "leaving sync_job";
3226		3695
3227	1	3696	1
3228	} or do {	3697	} or do {
3229	warn $@;	3698	warn $@;
3230	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3231	exit 1;
3232	};	3700	};
3233		3701
3234	warn "reloaded";	3702	warn "reloaded";
3235	};	3703	};
3236		3704
…		…
3238		3706
3239	sub reload_perl() {	3707	sub reload_perl() {
3240	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3241	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3242		3710
3243	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3244	reentrant => 0,
3245	after => 0,
3246	data => WF_AUTOCANCEL,
3247	cb => sub {
3248	do_reload_perl;	3712	do_reload_perl;
3249	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3250	},
3251	);	3714	};
3252	}	3715	}
3253		3716
3254	register_command "reload" => sub {	3717	register_command "reload" => sub {
3255	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3256		3719
3257	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3258	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3259	async { reload_perl };	3724	reload_perl;
		3725	};
3260	}	3726	}
3261	};	3727	};
3262		3728
3263	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3264		3730
…		…
3266		3732
3267	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3268	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3269		3735
3270	sub wait_for_tick {	3736	sub wait_for_tick {
3271	return unless $TICK_WATCHER->is_active;
3272	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3273		3738
3274	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3275	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3276	$signal->wait;	3741	$signal->wait;
3277	}	3742	}
3278		3743
3279	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3280	return unless $TICK_WATCHER->is_active;
3281	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3282		3746
3283	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3284	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3285	$signal->wait;	3749	$signal->wait;
3286	}	3750	}
3287		3751
3288	my $min = 1e6;#d#	3752	sub tick {
3289	my $avg = 10;
3290	$TICK_WATCHER = Event->timer (
3291	reentrant => 0,
3292	parked => 1,
3293	prio => 0,
3294	at => $NEXT_TICK || $TICK,
3295	data => WF_AUTOCANCEL,
3296	cb => sub {
3297	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3298	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3299	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3300	return;	3756	return;
3301	}	3757	}
3302		3758
3303	$NOW = $tick_start = Event::time;
3304
3305	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3306		3760
3307	0 && sync_job {#d#	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3308	for(1..10) {	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3309	my $t = Event::time;	3763	Coro::async_pool {
3310	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3764	$Coro::current->{desc} = "runtime saver";
3311	or die;	3765	write_runtime_sync
3312		3766	or warn "ERROR: unable to write runtime file: $!";
3313	$map->width (50);
3314	$map->height (50);
3315	$map->alloc;
3316	$map->_load_objects ("/tmp/x.map", 1);
3317	my $t = Event::time - $t;
3318
3319	#next unless $t < 0.0013;#d#
3320	if ($t < $min) {
3321	$min = $t;
3322	}
3323	$avg = $avg * 0.99 + $t * 0.01;
3324	}
3325	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3326	exit 0;
3327	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3328	};	3767	};
		3768	}
3329		3769
3330	$RUNTIME += $TICK;
3331	$NEXT_TICK += $TICK;
3332
3333	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3334	$NEXT_RUNTIME_WRITE = $NOW + 10;
3335	Coro::async_pool {
3336	write_runtime
3337	or warn "ERROR: unable to write runtime file: $!";
3338	};
3339	}
3340
3341	# my $AFTER = Event::time;
3342	# warn $AFTER - $NOW;#d#
3343
3344	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3345	$sig->send;	3771	$sig->send;
3346	}	3772	}
3347	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3348	$sig->send;	3774	$sig->send;
3349	}	3775	}
3350		3776
3351	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3352
3353	# if we are delayed by four ticks or more, skip them all
3354	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3355
3356	$TICK_WATCHER->at ($NEXT_TICK);
3357	$TICK_WATCHER->start;
3358
3359	$LOAD = ($NOW - $tick_start) / $TICK;
3360	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3361		3779
3362	_post_tick;	3780	if (0) {
3363		3781	if ($NEXT_TICK) {
3364		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3365	},	3786	}
3366	);	3787	}
3367		3788
3368	{	3789	{
3369	BDB::max_poll_time $TICK * 0.1;	3790	# configure BDB
3370	$BDB_POLL_WATCHER = Event->io (	3791
3371	reentrant => 0,
3372	fd => BDB::poll_fileno,
3373	poll => 'r',
3374	prio => 0,
3375	data => WF_AUTOCANCEL,
3376	cb => \&BDB::poll_cb,
3377	);
3378	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3379		3793	BDB::max_poll_reqs $TICK * 0.1;
3380	BDB::set_sync_prepare {	3794	$AnyEvent::BDB::WATCHER->priority (1);
3381	my $status;
3382	my $current = $Coro::current;
3383	(
3384	sub {
3385	$status = $!;
3386	$current->ready; undef $current;
3387	},
3388	sub {
3389	Coro::schedule while defined $current;
3390	$! = $status;
3391	},
3392	)
3393	};
3394		3795
3395	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3396	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
		3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3799	| BDB::LOG_AUTOREMOVE, 1);
		3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3397		3802
3398	cf::sync_job {	3803	cf::sync_job {
3399	eval {	3804	eval {
3400	BDB::db_env_open	3805	BDB::db_env_open
3401	$DB_ENV,	3806	$DB_ENV,
…		…
3403	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3404	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3405	0666;	3810	0666;
3406		3811
3407	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3408
3409	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3410	$DB_ENV->set_lk_detect;
3411	};	3813	};
3412		3814
3413	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3414	};	3816	};
3415	}	3817	}
		3818
		3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3821	};
		3822	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3824	};
		3825	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3827	};
3416	}	3828	}
3417		3829
3418	{	3830	{
		3831	# configure IO::AIO
		3832
3419	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3420
3421	undef $Coro::AIO::WATCHER;
3422	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3423	$AIO_POLL_WATCHER = Event->io (	3835	#undef $AnyEvent::AIO::WATCHER;
3424	reentrant => 0,
3425	data => WF_AUTOCANCEL,
3426	fd => IO::AIO::poll_fileno,
3427	poll => 'r',
3428	prio => 6,
3429	cb => \&IO::AIO::poll_cb,
3430	);
3431	}	3836	}
3432		3837
3433	my $_log_backtrace;	3838	my $_log_backtrace;
3434		3839
3435	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3439		3844
3440	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3441	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3442	++$_log_backtrace;	3847	++$_log_backtrace;
3443	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3444	my @bt = fork_call {	3851	my @bt = fork_call {
3445	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3446	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3447	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3854	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3448	or die "addr2line: $!";	3855	or die "addr2line: $!";
…		…
3471	# load additional modules	3878	# load additional modules
3472	use cf::pod;	3879	use cf::pod;
3473		3880
3474	END { cf::emergency_save }	3881	END { cf::emergency_save }
3475		3882
		3883	evthread_start IO::AIO::poll_fileno;
		3884
3476	1	3885	1
3477		3886

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