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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.321 by root, Thu Jul 26 21:44:43 2007 UTC vs.
Revision 1.435 by root, Thu May 29 03:33:20 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;
35		61
36	# configure various modules to our taste	62	# configure various modules to our taste
37	#	63	#
38	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	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	66	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		67
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		69
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		71
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
74		96
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	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	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	99	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	105	our $DB_ENV;
85		106
86	our %CFG;	107	our %CFG;
87		108
88	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
90		112
91	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
94		116
95	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		119
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
101		124
102	binmode STDOUT;	125	binmode STDOUT;
103	binmode STDERR;	126	binmode STDERR;
104		127
105	# read virtual server time, if available	128	# read virtual server time, if available
…		…
158		181
159	The raw value load value from the last tick.	182	The raw value load value from the last tick.
160		183
161	=item %cf::CFG	184	=item %cf::CFG
162		185
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	187	from wherever your confdir points to.
165		188
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		190
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	209	$msg .= "\n"
187	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
188		211
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		213
191	utf8::encode $msg;
192	LOG llevError, $msg;	214	LOG llevError, $msg;
193	};	215	};
194	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
195		232
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
212	)) {	249	)) {
213	no strict 'refs';	250	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	252	}
216		253
217	$Event::DIED = sub {	254	$EV::DIED = sub {
218	warn "error in event callback: @_";	255	warn "error in event callback: @_";
219	};	256	};
220		257
221	#############################################################################	258	#############################################################################
222		259
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	283	$d
247	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
248	}	285	}
249		286
250	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
251		288
252	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
253		290
254	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
255		292
256	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
257		294
258	=cut	295	=cut
259		296
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		298
262	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
264		301
265	=item cf::lock_wait $string	302	=item cf::lock_wait $string
266		303
267	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
268		305
…		…
271	Wait until the given lock is available and then acquires it and returns	308	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,	309	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	310	for example when the coroutine gets canceled), the lock is automatically
274	returned.	311	returned.
275		312
		313	Locks are *not* recursive, locking from the same coro twice results in a
		314	deadlocked coro.
		315
276	Lock names should begin with a unique identifier (for example, cf::map::find	316	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	317	uses map_find and cf::map::load uses map_load).
278		318
279	=item $locked = cf::lock_active $string	319	=item $locked = cf::lock_active $string
280		320
281	Return true if the lock is currently active, i.e. somebody has locked it.	321	Return true if the lock is currently active, i.e. somebody has locked it.
282		322
283	=cut	323	=cut
284		324
285	our %LOCK;	325	our %LOCK;
		326	our %LOCKER;#d#
286		327
287	sub lock_wait($) {	328	sub lock_wait($) {
288	my ($key) = @_;	329	my ($key) = @_;
		330
		331	if ($LOCKER{$key} == $Coro::current) {#d#
		332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		333	return;#d#
		334	}#d#
289		335
290	# wait for lock, if any	336	# wait for lock, if any
291	while ($LOCK{$key}) {	337	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	338	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	339	Coro::schedule;
…		…
299		345
300	# wait, to be sure we are not locked	346	# wait, to be sure we are not locked
301	lock_wait $key;	347	lock_wait $key;
302		348
303	$LOCK{$key} = [];	349	$LOCK{$key} = [];
		350	$LOCKER{$key} = $Coro::current;#d#
304		351
305	Coro::guard {	352	Coro::guard {
		353	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	354	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	355	$_->ready for @{ delete $LOCK{$key} };
308	}	356	}
309	}	357	}
310		358
…		…
313		361
314	! ! $LOCK{$key}	362	! ! $LOCK{$key}
315	}	363	}
316		364
317	sub freeze_mainloop {	365	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
319		367
320	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
321	$TICK_WATCHER->start;	369	}
322	};	370
323	$TICK_WATCHER->stop;	371	=item cf::periodic $interval, $cb
324	$guard	372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
325	}	384	}
326		385
327	=item cf::get_slot $time[, $priority[, $name]]	386	=item cf::get_slot $time[, $priority[, $name]]
328		387
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
340	our @SLOT_QUEUE;	399	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	400	our $SLOT_QUEUE;
342		401
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
345	my $signal = new Coro::Signal;	406	my $signal = new Coro::Signal;
346		407
347	while () {	408	while () {
348	next_job:	409	next_job:
349	my $avail = cf::till_tick;	410	my $avail = cf::till_tick;
…		…
357	}	418	}
358	}	419	}
359	}	420	}
360		421
361	if (@SLOT_QUEUE) {	422	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	424	push @cf::WAIT_FOR_TICK, $signal;
364	$signal->wait;	425	$signal->wait;
365	} else {	426	} else {
366	Coro::schedule;	427	Coro::schedule;
367	}	428	}
368	}	429	}
369	};	430	};
370		431
371	sub get_slot($;$$) {	432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
372	my ($time, $pri, $name) = @_;	435	my ($time, $pri, $name) = @_;
373		436
374	$time = $TICK * .6 if $time > $TICK * .6;	437	$time = $TICK * .6 if $time > $TICK * .6;
375	my $sig = new Coro::Signal;	438	my $sig = new Coro::Signal;
376		439
…		…
390		453
391	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
392		455
393	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
394		457
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	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	459	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	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
398	acceptable.	461	acceptable.
399		462
400	If it must be done, put the blocking parts into C<sync_job>. This will run	463	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	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
406		469
407	sub sync_job(&) {	470	sub sync_job(&) {
408	my ($job) = @_;	471	my ($job) = @_;
409		472
410	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
411	my $time = Event::time;	474	my $time = EV::time;
412		475
413	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
415		478
416	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
417	# (but this is cancel-safe)	480
418	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
419		482
420	my $busy = 1;	483	my $busy = 1;
421	my @res;	484	my @res;
422		485
423	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	488	@res = eval { $job->() };
425	warn $@ if $@;	489	warn $@ if $@;
426	undef $busy;	490	undef $busy;
427	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
428		492
429	while ($busy) {	493	while ($busy) {
430	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
431	}	498	}
		499	}
432		500
433	$time = Event::time - $time;	501	my $time = EV::time - $time;
434		502
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	503	$TICK_START += $time; # do not account sync jobs to server load
439		504
440	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
441	} else {	506	} else {
442	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
443		508
…		…
468	=item fork_call { }, $args	533	=item fork_call { }, $args
469		534
470	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
471	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
472	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
473	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
474		539
475	=cut	540	=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		541
486	sub fork_call(&@) {	542	sub fork_call(&@) {
487	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
488		544
489	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	545	# we seemingly have to make a local copy of the whole thing,
490	# or die "socketpair: $!";	546	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	547	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		548
494	if (my $pid = fork) {	549	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;	550	reset_signals;
508	local $SIG{__WARN__};	551	&$cb
509	local $SIG{__DIE__};	552	}, @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		553
516	eval {	554	wantarray ? @res : $res[-1]
517	close $fh1;	555	}
518		556
519	my @res = eval { $cb->(@args) };	557	=item $coin = coin_from_name $name
520		558
521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	559	=cut
522	close $fh2;
523	};
524		560
525	warn $@ if $@;	561	our %coin_alias = (
526	_exit 0;	562	"silver" => "silvercoin",
527	}	563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
528	}	582	}
529		583
530	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
531		585
532	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
535		589
536	Stores the given C<$value> in the family. It can currently store binary	590	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).	591	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
538		592
		593	=item $db = cf::db_table "name"
		594
		595	Create and/or open a new database table. The string must not be "db" and must be unique
		596	within each server.
		597
539	=cut	598	=cut
		599
		600	sub db_table($) {
		601	my ($name) = @_;
		602	my $db = BDB::db_create $DB_ENV;
		603
		604	eval {
		605	$db->set_flags (BDB::CHKSUM);
		606
		607	utf8::encode $name;
		608	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		609	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		610	cf::cleanup "db_open(db): $!" if $!;
		611	};
		612	cf::cleanup "db_open(db): $@" if $@;
		613
		614	$db
		615	}
540		616
541	our $DB;	617	our $DB;
542		618
543	sub db_init {	619	sub db_init {
544	unless ($DB) {
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {	620	cf::sync_job {
548	eval {	621	$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	}	622	};
558	}	623	}
559		624
560	sub db_get($$) {	625	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
562		627
…		…
612	if (1) {	677	if (1) {
613	$md5 =	678	$md5 =
614	join "\x00",	679	join "\x00",
615	$processversion,	680	$processversion,
616	map {	681	map {
617	Coro::cede;	682	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	683	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	684	} 0.. $#$src;
620		685
621		686
622	my $dbmd5 = db_get cache => "$id/md5";	687	my $dbmd5 = db_get cache => "$id/md5";
…		…
666	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
667	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
668		733
669	In the following description, CLASS can be any of C<global>, C<object>	734	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	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
671	Crossfire TRT).	736	Deliantra).
672		737
673	=over 4	738	=over 4
674		739
675	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
676		741
…		…
958	}	1023	}
959		1024
960	0	1025	0
961	}	1026	}
962		1027
963	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
964		1029
965	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
966		1031
967	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
968		1033
…		…
974		1039
975	=cut	1040	=cut
976		1041
977	#############################################################################	1042	#############################################################################
978	# object support	1043	# object support
979	#
980		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
981	sub _can_merge {	1078	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1079	my ($ob1, $ob2) = @_;
983		1080
984	local $Storable::canonical = 1;	1081	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1082
988	$fob1 eq $fob2	1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
989	}	1085	}
990		1086
991	sub reattach {	1087	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1089	my ($obj) = @_;
…		…
1015	cf::attachable->attach (	1111	cf::attachable->attach (
1016	prio => -1000000,	1112	prio => -1000000,
1017	on_instantiate => sub {	1113	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
1019		1115
1020	$data = from_json $data;	1116	$data = decode_json $data;
1021		1117
1022	for (@$data) {	1118	for (@$data) {
1023	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
1024		1120
1025	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1137	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
1043		1139
1044	sync_job {	1140	sync_job {
1045	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
1048		1145
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
1053	close $fh;	1150	aio_close $fh;
1054		1151
1055	if (@$objs) {	1152	if (@$objs) {
1056	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1057	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
1060	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
1061	close $fh;	1158	aio_close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1160	}
1064	} else {	1161	} else {
1065	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
1066	}	1163	}
…		…
1071	}	1168	}
1072	} else {	1169	} else {
1073	aio_unlink $filename;	1170	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
1075	}	1172	}
1076	}	1173	};
1077	}	1174	}
1078		1175
1079	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
1081		1178
…		…
1093	or return;	1190	or return;
1094		1191
1095	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1194	or return;
		1195
1098	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1099	}	1198	}
1100		1199
		1200	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1103	return ($data, $av);	1204	($data, $av)
1104	}	1205	}
1105		1206
1106	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1107		1208
1108	=over 4	1209	=over 4
…		…
1186	my ($type, $reply, @payload) =	1287	my ($type, $reply, @payload) =
1187	"ARRAY" eq ref $msg	1288	"ARRAY" eq ref $msg
1188	? @$msg	1289	? @$msg
1189	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1290	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190		1291
		1292	my @reply;
		1293
1191	if (my $cb = $EXTCMD{$type}) {	1294	if (my $cb = $EXTCMD{$type}) {
1192	my @reply = $cb->($pl, @payload);	1295	@reply = $cb->($pl, @payload);
1193
1194	$pl->ext_reply ($reply, @reply)
1195	if $reply;
1196	}	1296	}
		1297
		1298	$pl->ext_reply ($reply, @reply)
		1299	if $reply;
		1300
1197	} else {	1301	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1303	}
1200		1304
1201	cf::override;	1305	cf::override;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1256		1360
1257	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1362	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1364	}
1262		1365
1263	warn $msg;	1366	warn $msg;
1264	}	1367	}
1265		1368
…		…
1290	use Coro::AIO;	1393	use Coro::AIO;
1291		1394
1292	=head3 cf::player	1395	=head3 cf::player
1293		1396
1294	=over 4	1397	=over 4
		1398
		1399	=item cf::player::num_playing
		1400
		1401	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1402
		1403	=cut
		1404
		1405	sub num_playing {
		1406	scalar grep
		1407	$_->ob->map
		1408	&& !$_->hidden
		1409	&& !$_->ob->flag (cf::FLAG_WIZ),
		1410	cf::player::list
		1411	}
1295		1412
1296	=item cf::player::find $login	1413	=item cf::player::find $login
1297		1414
1298	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1299		1416
…		…
1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1456
1340	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1458	or return;
		1459
		1460	my $pl = cf::player::load_pl $f
		1461	or return;
		1462
		1463	local $cf::PLAYER_LOADING{$login} = $pl;
		1464	$f->resolve_delayed_derefs;
1342	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1343	}	1466	}
1344	}	1467	}
1345	}	1468	}
1346		1469
…		…
1355	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1356		1479
1357	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1358	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
1359		1482
		1483	cf::get_slot 0.01;
		1484
1360	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1361	Coro::cede;	1486	cf::cede_to_tick;
1362	}	1487	}
1363		1488
1364	sub new($) {	1489	sub new($) {
1365	my ($login) = @_;	1490	my ($login) = @_;
1366		1491
…		…
1372	$cf::PLAYER{$login} = $self;	1497	$cf::PLAYER{$login} = $self;
1373		1498
1374	$self	1499	$self
1375	}	1500	}
1376		1501
		1502	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1503
		1504	=cut
		1505
		1506	sub send_msg {
		1507	my $ns = shift->ns
		1508	or return;
		1509	$ns->send_msg (@_);
		1510	}
		1511
1377	=item $pl->quit_character	1512	=item $pl->quit_character
1378		1513
1379	Nukes the player without looking back. If logged in, the connection will	1514	Nukes the player without looking back. If logged in, the connection will
1380	be destroyed. May block for a long time.	1515	be destroyed. May block for a long time.
1381		1516
…		…
1389	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1390	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1391		1526
1392	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1393	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1394	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1395	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1396		1533
1397	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1398	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1434	or return [];	1571	or return [];
1435		1572
1436	my @logins;	1573	my @logins;
1437		1574
1438	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
		1576	my $path = path $login;
		1577
		1578	# a .pst is a dead give-away for a valid player
		1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1439	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1440	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1441	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1442		1585
1443	utf8::decode $login;	1586	utf8::decode $login;
1444	push @logins, $login;	1587	push @logins, $login;
1445	}	1588	}
1446		1589
…		…
1479		1622
1480	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1481		1624
1482	=cut	1625	=cut
1483		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1484	sub expand_cfpod {	1638	sub expand_cfpod {
1485	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1486		1640
1487	# escape & and <	1641	my $xml;
1488	s/&/&amp;/g;
1489	s/(?<![BIUGH])</&lt;/g;
1490		1642
1491	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1492		1646
1493	1 while	1647	$group =~ s/&/&amp;/g;
1494	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1495	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1496	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1497	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1498	# replace G<male|female> tags	1652	([BCGHITU])
1499	|| s{G<([^>|]*)\|([^>]*)>}{	1653	<
1500	$self->gender ? $2 : $1	1654	(?:
1501	}ge	1655	([^<>]*) (?{ $group = $^N })
1502	# replace H<hint text>	1656	| < $interior >
1503	|| s{H<([^\>]*)>}	1657	)
		1658	>
		1659	%gcsx
1504	{	1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507	"")	1680	"")
1508	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1509	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1510		1692
		1693	for ($xml) {
1511	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1512	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1513		1696
1514	# compress some whitespace	1697	# compress some whitespace
1515	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1516	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1517	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1518	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1519		1703
1520	$_	1704	$xml
1521	}	1705	}
		1706
		1707	no re 'eval';
1522		1708
1523	sub hintmode {	1709	sub hintmode {
1524	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1525	$_[0]{hintmode}	1711	$_[0]{hintmode}
1526	}	1712	}
…		…
1532	=cut	1718	=cut
1533		1719
1534	sub ext_reply($$@) {	1720	sub ext_reply($$@) {
1535	my ($self, $id, @msg) = @_;	1721	my ($self, $id, @msg) = @_;
1536		1722
1537	if ($self->ns->extcmd == 2) {	1723	$self->ns->ext_reply ($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	}	1724	}
1545		1725
1546	=item $player->ext_msg ($type, @msg)	1726	=item $player->ext_msg ($type, @msg)
1547		1727
1548	Sends an ext event to the client.	1728	Sends an ext event to the client.
…		…
1604	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1605	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1606		1786
1607	sub generate_random_map {	1787	sub generate_random_map {
1608	my ($self, $rmp) = @_;	1788	my ($self, $rmp) = @_;
		1789
		1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1791
1609	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1610	$self->_create_random_map (	1793	$self->_create_random_map (
1611	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1612	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1613	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1735		1918
1736	# the temporary/swap location	1919	# the temporary/swap location
1737	sub save_path {	1920	sub save_path {
1738	my ($self) = @_;	1921	my ($self) = @_;
1739		1922
1740	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1741	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1742	}	1925	}
1743		1926
1744	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1745	sub uniq_path {	1928	sub uniq_path {
1746	my ($self) = @_;	1929	my ($self) = @_;
1747		1930
1748	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1749	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1750	}	1933	}
1751		1934
1752	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1753	# all maps in C++...	1936	# all maps in C++...
…		…
1776		1959
1777	sub load_header_from($) {	1960	sub load_header_from($) {
1778	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1779		1962
1780	utf8::encode $path;	1963	utf8::encode $path;
1781	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1782	# or return;
1783
1784	$self->_load_header ($path)
1785	or return;	1965	or return;
		1966
		1967	$self->_load_header ($f)
		1968	or return;
		1969
		1970	local $MAP_LOADING{$self->{path}} = $self;
		1971	$f->resolve_delayed_derefs;
1786		1972
1787	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1788		1974
1789	1	1975	1
1790	}	1976	}
…		…
1844	sub find {	2030	sub find {
1845	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1846		2032
1847	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1848		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1849	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1850		2037
1851	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1852	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1853	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1854	or return;	2043	or return;
1855		2044
1856	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1857		2046
…		…
1859	or return;	2048	or return;
1860		2049
1861	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1862	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1863	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1864	$map->reset;	2055	$map->reset;
1865	undef $guard;
1866	return find $path;	2056	return find $path;
1867	}	2057	}
1868		2058
1869	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1870	}	2060	}
…		…
1879	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1880		2070
1881	my $path = $self->{path};	2071	my $path = $self->{path};
1882		2072
1883	{	2073	{
1884	my $guard = cf::lock_acquire "map_load:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1885		2075
		2076	return unless $self->valid;
1886	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1887		2078
1888	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1889		2080
1890	$self->alloc;	2081	$self->alloc;
1891		2082
1892	$self->pre_load;	2083	$self->pre_load;
1893	Coro::cede;	2084	cf::cede_to_tick;
1894		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1895	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1896	or return;	2089	or return;
1897		2090
1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1899	if delete $self->{load_original};	2092	if delete $self->{load_original};
1900		2093
1901	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1902	utf8::encode $uniq;	2095	utf8::encode $uniq;
1903	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1904	$self->clear_unique_items;	2098	$self->clear_unique_items;
1905	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1906	}	2102	}
1907	}	2103	}
1908		2104
1909	Coro::cede;	2105	$f->resolve_delayed_derefs;
		2106
		2107	cf::cede_to_tick;
1910	# now do the right thing for maps	2108	# now do the right thing for maps
1911	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1912	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
1913	unless $self->difficulty;	2111	unless $self->difficulty;
1914	Coro::cede;	2112	cf::cede_to_tick;
1915		2113
1916	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
1917	$self->decay_objects;	2115	$self->decay_objects;
1918	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
1919	$self->update_buttons;	2117	$self->update_buttons;
1920	Coro::cede;	2118	cf::cede_to_tick;
1921	$self->set_darkness_map;	2119	$self->set_darkness_map;
1922	Coro::cede;	2120	cf::cede_to_tick;
1923	$self->activate;	2121	$self->activate;
1924	}	2122	}
1925		2123
		2124	$self->{last_save} = $cf::RUNTIME;
		2125	$self->last_access ($cf::RUNTIME);
		2126
1926	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1927	}	2128	}
1928		2129
1929	$self->post_load;	2130	$self->post_load;
1930	}	2131	}
1931		2132
…		…
1940		2141
1941	$self	2142	$self
1942	}	2143	}
1943		2144
1944	# find and load all maps in the 3x3 area around a map	2145	# find and load all maps in the 3x3 area around a map
1945	sub load_diag {	2146	sub load_neighbours {
1946	my ($map) = @_;	2147	my ($map) = @_;
1947		2148
1948	my @diag; # diagonal neighbours	2149	my @neigh; # diagonal neighbours
1949		2150
1950	for (0 .. 3) {	2151	for (0 .. 3) {
1951	my $neigh = $map->tile_path ($_)	2152	my $neigh = $map->tile_path ($_)
1952	or next;	2153	or next;
1953	$neigh = find $neigh, $map	2154	$neigh = find $neigh, $map
1954	or next;	2155	or next;
1955	$neigh->load;	2156	$neigh->load;
1956		2157
		2158	push @neigh,
1957	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1958	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1959	}	2161	}
1960		2162
1961	for (@diag) {	2163	for (grep defined $_->[0], @neigh) {
		2164	my ($path, $origin) = @$_;
1962	my $neigh = find @$_	2165	my $neigh = find $path, $origin
1963	or next;	2166	or next;
1964	$neigh->load;	2167	$neigh->load;
1965	}	2168	}
1966	}	2169	}
1967		2170
…		…
1972	}	2175	}
1973		2176
1974	sub do_load_sync {	2177	sub do_load_sync {
1975	my ($map) = @_;	2178	my ($map) = @_;
1976		2179
		2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2181	if $Coro::current == $Coro::main;
		2182
1977	cf::sync_job { $map->load };	2183	cf::sync_job { $map->load };
1978	}	2184	}
1979		2185
1980	our %MAP_PREFETCH;	2186	our %MAP_PREFETCH;
1981	our $MAP_PREFETCHER = undef;	2187	our $MAP_PREFETCHER = undef;
1982		2188
1983	sub find_async {	2189	sub find_async {
1984	my ($path, $origin) = @_;	2190	my ($path, $origin, $load) = @_;
1985		2191
1986	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1987		2193
1988	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1989	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1990	}	2196	}
1991		2197
1992	undef $MAP_PREFETCH{$path};	2198	$MAP_PREFETCH{$path} |= $load;
		2199
1993	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1994	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1995	for my $path (keys %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1996	if (my $map = find $path) {	2205	if (my $map = find $k) {
1997	$map->load;	2206	$map->load if $v;
1998	}	2207	}
1999		2208
2000	delete $MAP_PREFETCH{$path};	2209	delete $MAP_PREFETCH{$k};
2001	}	2210	}
2002	}	2211	}
2003	undef $MAP_PREFETCHER;	2212	undef $MAP_PREFETCHER;
2004	};	2213	};
2005	$MAP_PREFETCHER->prio (6);	2214	$MAP_PREFETCHER->prio (6);
…		…
2008	}	2217	}
2009		2218
2010	sub save {	2219	sub save {
2011	my ($self) = @_;	2220	my ($self) = @_;
2012		2221
2013	my $lock = cf::lock_acquire "map_data:" . $self->path;	2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
2014		2223
2015	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
2016		2225
2017	return unless $self->dirty;	2226	return unless $self->dirty;
2018		2227
…		…
2024	return if $self->{deny_save};	2233	return if $self->{deny_save};
2025		2234
2026	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
2027		2236
2028	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
2029	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
2030	};	2240	};
		2241
		2242	cf::get_slot 0.02;
2031		2243
2032	if ($uniq) {	2244	if ($uniq) {
2033	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2034	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2035	} else {	2247	} else {
…		…
2041	my ($self) = @_;	2253	my ($self) = @_;
2042		2254
2043	# save first because save cedes	2255	# save first because save cedes
2044	$self->save;	2256	$self->save;
2045		2257
2046	my $lock = cf::lock_acquire "map_data:" . $self->path;	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
2047		2259
2048	return if $self->players;	2260	return if $self->players;
2049	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
2050	return if $self->{deny_save};	2262	return if $self->{deny_save};
2051		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
2052	$self->clear;	2268	$self->clear;
2053	$self->in_memory (cf::MAP_SWAPPED);
2054	}	2269	}
2055		2270
2056	sub reset_at {	2271	sub reset_at {
2057	my ($self) = @_;	2272	my ($self) = @_;
2058		2273
…		…
2090	if $uniq;	2305	if $uniq;
2091	}	2306	}
2092		2307
2093	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
2094		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
2095	$self->clear;	2312	$self->clear;
2096
2097	$_->clear_links_to ($self) for values %cf::MAP;
2098		2313
2099	$self->unlink_save;	2314	$self->unlink_save;
2100	$self->destroy;	2315	$self->destroy;
2101	}	2316	}
2102		2317
2103	my $nuke_counter = "aaaa";	2318	my $nuke_counter = "aaaa";
2104		2319
2105	sub nuke {	2320	sub nuke {
2106	my ($self) = @_;	2321	my ($self) = @_;
2107		2322
		2323	{
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
2108	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
2109		2327
2110	$self->unlink_save;	2328	$self->unlink_save;
2111		2329
2112	bless $self, "cf::map";	2330	bless $self, "cf::map";
2113	delete $self->{deny_reset};	2331	delete $self->{deny_reset};
2114	$self->{deny_save} = 1;	2332	$self->{deny_save} = 1;
2115	$self->reset_timeout (1);	2333	$self->reset_timeout (1);
2116	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2117		2335
2118	$cf::MAP{$self->path} = $self;	2336	$cf::MAP{$self->path} = $self;
		2337	}
2119		2338
2120	$self->reset; # polite request, might not happen	2339	$self->reset; # polite request, might not happen
2121	}	2340	}
2122		2341
2123	=item $maps = cf::map::tmp_maps	2342	=item $maps = cf::map::tmp_maps
…		…
2165		2384
2166	sub unique_maps() {	2385	sub unique_maps() {
2167	[	2386	[
2168	map {	2387	map {
2169	utf8::decode $_;	2388	utf8::decode $_;
2170	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2171	? normalise $_	2392	: normalise $_
2172	: ()
2173	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2174	]	2394	]
2175	}	2395	}
2176		2396
2177	package cf;
2178
2179	=back	2397	=back
2180		2398
2181	=head3 cf::object	2399	=head3 cf::object
2182		2400
2183	=cut	2401	=cut
…		…
2186		2404
2187	=over 4	2405	=over 4
2188		2406
2189	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2190		2408
2191	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2192		2411
2193	=cut	2412	=cut
2194		2413
2195	sub inv_recursive_;	2414	sub inv_recursive_;
2196	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2199		2418
2200	sub inv_recursive {	2419	sub inv_recursive {
2201	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2202	}	2421	}
2203		2422
		2423	=item $ref = $ob->ref
		2424
		2425	Creates and returns a persistent reference to an object that can be stored as a string.
		2426
		2427	=item $ob = cf::object::deref ($refstring)
		2428
		2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2430	even if the object actually exists. May block.
		2431
		2432	=cut
		2433
		2434	sub deref {
		2435	my ($ref) = @_;
		2436
		2437	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2438	my ($uuid, $name) = ($1, $2);
		2439	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2440	or return;
		2441	$pl->ob->uuid eq $uuid
		2442	or return;
		2443
		2444	$pl->ob
		2445	} else {
		2446	warn "$ref: cannot resolve object reference\n";
		2447	undef
		2448	}
		2449	}
		2450
2204	package cf;	2451	package cf;
2205		2452
2206	=back	2453	=back
2207		2454
2208	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2214	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2461	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2215	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2216	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2217		2464
2218	=cut	2465	=cut
		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
2219		2480
2220	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2221	# with dialog boxes.	2482	# with dialog boxes.
2222	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2223	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2235	my $dialog = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2236	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2237		2498
2238	} else {	2499	} else {
2239	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2240	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2241	}	2502	}
2242	}	2503	}
		2504	}
		2505
		2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2507
		2508	=cut
		2509
		2510	sub cf::object::send_msg {
		2511	my $pl = shift->contr
		2512	or return;
		2513	$pl->send_msg (@_);
2243	}	2514	}
2244		2515
2245	=item $player_object->may ("access")	2516	=item $player_object->may ("access")
2246		2517
2247	Returns wether the given player is authorized to access resource "access"	2518	Returns wether the given player is authorized to access resource "access"
…		…
2326	# use -1 or undef as default coordinates, not 0, 0	2597	# use -1 or undef as default coordinates, not 0, 0
2327	($x, $y) = ($map->enter_x, $map->enter_y)	2598	($x, $y) = ($map->enter_x, $map->enter_y)
2328	if $x <=0 && $y <= 0;	2599	if $x <=0 && $y <= 0;
2329		2600
2330	$map->load;	2601	$map->load;
2331	$map->load_diag;	2602	$map->load_neighbours;
2332		2603
2333	return unless $self->contr->active;	2604	return unless $self->contr->active;
2334	$self->activate_recursive;	2605	$self->activate_recursive;
2335		2606
2336	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2356	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2627	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2357		2628
2358	$self->enter_link;	2629	$self->enter_link;
2359		2630
2360	(async {	2631	(async {
		2632	$Coro::current->{desc} = "player::goto $path $x $y";
		2633
		2634	# *tag paths override both path and x|y
		2635	if ($path =~ /^\*(.*)$/) {
		2636	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2637	my $ob = $obs[rand @obs];
		2638
		2639	# see if we actually can go there
		2640	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2641	$ob = $obs[rand @obs];
		2642	} else {
		2643	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2644	}
		2645	# else put us there anyways for now #d#
		2646
		2647	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2648	} else {
		2649	($path, $x, $y) = (undef, undef, undef);
		2650	}
		2651	}
		2652
2361	my $map = eval {	2653	my $map = eval {
2362	my $map = cf::map::find $path;	2654	my $map = defined $path ? cf::map::find $path : undef;
2363		2655
2364	if ($map) {	2656	if ($map) {
2365	$map = $map->customise_for ($self);	2657	$map = $map->customise_for ($self);
2366	$map = $check->($map) if $check && $map;	2658	$map = $check->($map) if $check && $map;
2367	} else {	2659	} else {
2368	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2660	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2369	}	2661	}
2370		2662
2371	$map	2663	$map
2372	};	2664	};
2373		2665
…		…
2409	}	2701	}
2410		2702
2411	sub prepare_random_map {	2703	sub prepare_random_map {
2412	my ($exit) = @_;	2704	my ($exit) = @_;
2413		2705
2414	my $guard = cf::lock_acquire "exit_prepare:$exit";
2415
2416	# all this does is basically replace the /! path by	2706	# all this does is basically replace the /! path by
2417	# a new random map path (?random/...) with a seed	2707	# a new random map path (?random/...) with a seed
2418	# that depends on the exit object	2708	# that depends on the exit object
2419		2709
2420	my $rmp = parse_random_map_params $exit->msg;	2710	my $rmp = parse_random_map_params $exit->msg;
…		…
2422	if ($exit->map) {	2712	if ($exit->map) {
2423	$rmp->{region} = $exit->region->name;	2713	$rmp->{region} = $exit->region->name;
2424	$rmp->{origin_map} = $exit->map->path;	2714	$rmp->{origin_map} = $exit->map->path;
2425	$rmp->{origin_x} = $exit->x;	2715	$rmp->{origin_x} = $exit->x;
2426	$rmp->{origin_y} = $exit->y;	2716	$rmp->{origin_y} = $exit->y;
		2717
		2718	$exit->map->touch;
2427	}	2719	}
2428		2720
2429	$rmp->{random_seed} ||= $exit->random_seed;	2721	$rmp->{random_seed} ||= $exit->random_seed;
2430		2722
2431	my $data = cf::to_json $rmp;	2723	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2432	my $md5 = Digest::MD5::md5_hex $data;	2724	my $md5 = Digest::MD5::md5_hex $data;
2433	my $meta = "$RANDOMDIR/$md5.meta";	2725	my $meta = "$RANDOMDIR/$md5.meta";
2434		2726
2435	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2727	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2436	aio_write $fh, 0, (length $data), $data, 0;	2728	aio_write $fh, 0, (length $data), $data, 0;
2437	undef $fh;	2729	undef $fh;
2438	aio_rename "$meta~", $meta;	2730	aio_rename "$meta~", $meta;
2439		2731
		2732	my $slaying = "?random/$md5";
		2733
		2734	if ($exit->valid) {
2440	$exit->slaying ("?random/$md5");	2735	$exit->slaying ("?random/$md5");
2441	$exit->msg (undef);	2736	$exit->msg (undef);
		2737	}
2442	}	2738	}
2443	}	2739	}
2444		2740
2445	sub cf::object::player::enter_exit {	2741	sub cf::object::player::enter_exit {
2446	my ($self, $exit) = @_;	2742	my ($self, $exit) = @_;
2447		2743
2448	return unless $self->type == cf::PLAYER;	2744	return unless $self->type == cf::PLAYER;
2449		2745
2450	if ($exit->slaying eq "/!") {
2451	#TODO: this should de-fi-ni-te-ly not be a sync-job
2452	# the problem is that $exit might not survive long enough
2453	# so it needs to be done right now, right here
2454	cf::sync_job { prepare_random_map $exit };
2455	}
2456
2457	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2458	my $hp = $exit->stats->hp;
2459	my $sp = $exit->stats->sp;
2460
2461	$self->enter_link;	2746	$self->enter_link;
2462		2747
2463	# if exit is damned, update players death & WoR home-position
2464	$self->contr->savebed ($slaying, $hp, $sp)
2465	if $exit->flag (FLAG_DAMNED);
2466
2467	(async {	2748	(async {
2468	$self->deactivate_recursive; # just to be sure	2749	$Coro::current->{desc} = "enter_exit";
		2750
2469	unless (eval {	2751	unless (eval {
		2752	$self->deactivate_recursive; # just to be sure
		2753
		2754	# random map handling
		2755	{
		2756	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2757
		2758	prepare_random_map $exit
		2759	if $exit->slaying eq "/!";
		2760	}
		2761
		2762	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2763	my $x = $exit->stats->hp;
		2764	my $y = $exit->stats->sp;
		2765
2470	$self->goto ($slaying, $hp, $sp);	2766	$self->goto ($map, $x, $y);
2471		2767
		2768	# if exit is damned, update players death & WoR home-position
		2769	$self->contr->savebed ($map, $x, $y)
		2770	if $exit->flag (cf::FLAG_DAMNED);
		2771
2472	1;	2772	1
2473	}) {	2773	}) {
2474	$self->message ("Something went wrong deep within the crossfire server. "	2774	$self->message ("Something went wrong deep within the crossfire server. "
2475	. "I'll try to bring you back to the map you were before. "	2775	. "I'll try to bring you back to the map you were before. "
2476	. "Please report this to the dungeon master!",	2776	. "Please report this to the dungeon master!",
2477	cf::NDI_UNIQUE | cf::NDI_RED);	2777	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2507	the message, with C<log> being the default. If C<$color> is negative, suppress	2807	the message, with C<log> being the default. If C<$color> is negative, suppress
2508	the message unless the client supports the msg packet.	2808	the message unless the client supports the msg packet.
2509		2809
2510	=cut	2810	=cut
2511		2811
		2812	# non-persistent channels (usually the info channel)
		2813	our %CHANNEL = (
		2814	"c/identify" => {
		2815	id => "infobox",
		2816	title => "Identify",
		2817	reply => undef,
		2818	tooltip => "Items recently identified",
		2819	},
		2820	"c/examine" => {
		2821	id => "infobox",
		2822	title => "Examine",
		2823	reply => undef,
		2824	tooltip => "Signs and other items you examined",
		2825	},
		2826	"c/book" => {
		2827	id => "infobox",
		2828	title => "Book",
		2829	reply => undef,
		2830	tooltip => "The contents of a note or book",
		2831	},
		2832	"c/lookat" => {
		2833	id => "infobox",
		2834	title => "Look",
		2835	reply => undef,
		2836	tooltip => "What you saw there",
		2837	},
		2838	"c/who" => {
		2839	id => "infobox",
		2840	title => "Players",
		2841	reply => undef,
		2842	tooltip => "Shows players who are currently online",
		2843	},
		2844	"c/body" => {
		2845	id => "infobox",
		2846	title => "Body Parts",
		2847	reply => undef,
		2848	tooltip => "Shows which body parts you posess and are available",
		2849	},
		2850	"c/uptime" => {
		2851	id => "infobox",
		2852	title => "Uptime",
		2853	reply => undef,
		2854	tooltip => "How long the server has been running since last restart",
		2855	},
		2856	"c/mapinfo" => {
		2857	id => "infobox",
		2858	title => "Map Info",
		2859	reply => undef,
		2860	tooltip => "Information related to the maps",
		2861	},
		2862	"c/party" => {
		2863	id => "party",
		2864	title => "Party",
		2865	reply => "gsay ",
		2866	tooltip => "Messages and chat related to your party",
		2867	},
		2868	);
		2869
2512	sub cf::client::send_msg {	2870	sub cf::client::send_msg {
2513	my ($self, $channel, $msg, $color, @extra) = @_;	2871	my ($self, $channel, $msg, $color, @extra) = @_;
2514		2872
2515	$msg = $self->pl->expand_cfpod ($msg);	2873	$msg = $self->pl->expand_cfpod ($msg);
2516		2874
2517	$color &= ~cf::NDI_UNIQUE; # just in case...	2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
2518		2876
		2877	# check predefined channels, for the benefit of C
		2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
		2880
		2881	$self->ext_msg (channel_info => $channel)
		2882	if $self->can_msg;
		2883
		2884	$channel = $channel->{id};
		2885
2519	if (ref $channel) {	2886	} elsif (ref $channel) {
2520	# send meta info to client, if not yet sent	2887	# send meta info to client, if not yet sent
2521	unless (exists $self->{channel}{$channel->{id}}) {	2888	unless (exists $self->{channel}{$channel->{id}}) {
2522	$self->{channel}{$channel->{id}} = $channel;	2889	$self->{channel}{$channel->{id}} = $channel;
2523	$self->ext_msg (channel_info => $channel);	2890	$self->ext_msg (channel_info => $channel)
		2891	if $self->can_msg;
2524	}	2892	}
2525		2893
2526	$channel = $channel->{id};	2894	$channel = $channel->{id};
2527	}	2895	}
2528		2896
2529	return unless @extra || length $msg;	2897	return unless @extra || length $msg;
2530		2898
2531	if ($self->can_msg) {	2899	if ($self->can_msg) {
		2900	# default colour, mask it out
		2901	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2902	if $color & cf::NDI_DEF;
		2903
2532	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2904	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2905	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2533	} else {	2906	} else {
2534	# replace some tags by gcfclient-compatible ones
2535	for ($msg) {
2536	1 while
2537	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2538	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2539	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2540	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2541	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2542	}
2543
2544	if ($color >= 0) {	2907	if ($color >= 0) {
		2908	# replace some tags by gcfclient-compatible ones
		2909	for ($msg) {
		2910	1 while
		2911	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2912	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2913	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2914	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2915	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2916	}
		2917
		2918	$color &= cf::NDI_COLOR_MASK;
		2919
		2920	utf8::encode $msg;
		2921
2545	if (0 && $msg =~ /\[/) {	2922	if (0 && $msg =~ /\[/) {
		2923	# COMMAND/INFO
2546	$self->send_packet ("drawextinfo $color 4 0 $msg")	2924	$self->send_packet ("drawextinfo $color 10 8 $msg")
2547	} else {	2925	} else {
2548	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2926	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2549	$self->send_packet ("drawinfo $color $msg")	2927	$self->send_packet ("drawinfo $color $msg")
2550	}	2928	}
2551	}	2929	}
…		…
2559	=cut	2937	=cut
2560		2938
2561	sub cf::client::ext_msg($$@) {	2939	sub cf::client::ext_msg($$@) {
2562	my ($self, $type, @msg) = @_;	2940	my ($self, $type, @msg) = @_;
2563		2941
2564	my $extcmd = $self->extcmd;
2565
2566	if ($extcmd == 2) {	2942	if ($self->extcmd == 2) {
2567	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2943	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2568	} elsif ($extcmd == 1) { # TODO: remove	2944	} elsif ($self->extcmd == 1) { # TODO: remove
2569	push @msg, msgtype => "event_$type";	2945	push @msg, msgtype => "event_$type";
		2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2947	}
		2948	}
		2949
		2950	=item $client->ext_reply ($msgid, @msg)
		2951
		2952	Sends an ext reply to the client.
		2953
		2954	=cut
		2955
		2956	sub cf::client::ext_reply($$@) {
		2957	my ($self, $id, @msg) = @_;
		2958
		2959	if ($self->extcmd == 2) {
		2960	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2961	} elsif ($self->extcmd == 1) {
		2962	#TODO: version 1, remove
		2963	unshift @msg, msgtype => "reply", msgid => $id;
2570	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2964	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2571	}	2965	}
2572	}	2966	}
2573		2967
2574	=item $success = $client->query ($flags, "text", \&cb)	2968	=item $success = $client->query ($flags, "text", \&cb)
…		…
2636	my ($type, $reply, @payload) =	3030	my ($type, $reply, @payload) =
2637	"ARRAY" eq ref $msg	3031	"ARRAY" eq ref $msg
2638	? @$msg	3032	? @$msg
2639	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	3033	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2640		3034
		3035	my @reply;
		3036
2641	if (my $cb = $EXTICMD{$type}) {	3037	if (my $cb = $EXTICMD{$type}) {
2642	my @reply = $cb->($ns, @payload);	3038	@reply = $cb->($ns, @payload);
2643
2644	$ns->ext_reply ($reply, @reply)
2645	if $reply;
2646	}	3039	}
		3040
		3041	$ns->ext_reply ($reply, @reply)
		3042	if $reply;
		3043
2647	} else {	3044	} else {
2648	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3045	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2649	}	3046	}
2650		3047
2651	cf::override;	3048	cf::override;
…		…
2698	our $safe = new Safe "safe";	3095	our $safe = new Safe "safe";
2699	our $safe_hole = new Safe::Hole;	3096	our $safe_hole = new Safe::Hole;
2700		3097
2701	$SIG{FPE} = 'IGNORE';	3098	$SIG{FPE} = 'IGNORE';
2702		3099
2703	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3100	$safe->permit_only (Opcode::opset qw(
		3101	:base_core :base_mem :base_orig :base_math
		3102	grepstart grepwhile mapstart mapwhile
		3103	sort time
		3104	));
2704		3105
2705	# here we export the classes and methods available to script code	3106	# here we export the classes and methods available to script code
2706		3107
2707	=pod	3108	=pod
2708		3109
2709	The following functions and methods are available within a safe environment:	3110	The following functions and methods are available within a safe environment:
2710		3111
2711	cf::object	3112	cf::object
2712	contr pay_amount pay_player map x y force_find force_add	3113	contr pay_amount pay_player map x y force_find force_add destroy
2713	insert remove	3114	insert remove name archname title slaying race decrease split
2714		3115
2715	cf::object::player	3116	cf::object::player
2716	player	3117	player
2717		3118
2718	cf::player	3119	cf::player
…		…
2723		3124
2724	=cut	3125	=cut
2725		3126
2726	for (	3127	for (
2727	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2728	insert remove)],	3129	insert remove inv nrof name archname title slaying race
		3130	decrease split destroy)],
2729	["cf::object::player" => qw(player)],	3131	["cf::object::player" => qw(player)],
2730	["cf::player" => qw(peaceful)],	3132	["cf::player" => qw(peaceful)],
2731	["cf::map" => qw(trigger)],	3133	["cf::map" => qw(trigger)],
2732	) {	3134	) {
2733	no strict 'refs';	3135	no strict 'refs';
…		…
2809	# the server's init and main functions	3211	# the server's init and main functions
2810		3212
2811	sub load_facedata($) {	3213	sub load_facedata($) {
2812	my ($path) = @_;	3214	my ($path) = @_;
2813		3215
		3216	# HACK to clear player env face cache, we need some signal framework
		3217	# for this (global event?)
		3218	%ext::player_env::MUSIC_FACE_CACHE = ();
		3219
		3220	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3221
2814	warn "loading facedata from $path\n";	3222	warn "loading facedata from $path\n";
2815		3223
2816	my $facedata;	3224	my $facedata;
2817	0 < aio_load $path, $facedata	3225	0 < aio_load $path, $facedata
2818	or die "$path: $!";	3226	or die "$path: $!";
…		…
2820	$facedata = Coro::Storable::thaw $facedata;	3228	$facedata = Coro::Storable::thaw $facedata;
2821		3229
2822	$facedata->{version} == 2	3230	$facedata->{version} == 2
2823	or cf::cleanup "$path: version mismatch, cannot proceed.";	3231	or cf::cleanup "$path: version mismatch, cannot proceed.";
2824		3232
		3233	# patch in the exptable
		3234	$facedata->{resource}{"res/exp_table"} = {
		3235	type => FT_RSRC,
		3236	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3237	};
		3238	cf::cede_to_tick;
		3239
2825	{	3240	{
2826	my $faces = $facedata->{faceinfo};	3241	my $faces = $facedata->{faceinfo};
2827		3242
2828	while (my ($face, $info) = each %$faces) {	3243	while (my ($face, $info) = each %$faces) {
2829	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3245
2830	cf::face::set_visibility $idx, $info->{visibility};	3246	cf::face::set_visibility $idx, $info->{visibility};
2831	cf::face::set_magicmap $idx, $info->{magicmap};	3247	cf::face::set_magicmap $idx, $info->{magicmap};
2832	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2833	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2834		3250
2835	cf::cede_to_tick;	3251	cf::cede_to_tick;
2836	}	3252	}
2837		3253
2838	while (my ($face, $info) = each %$faces) {	3254	while (my ($face, $info) = each %$faces) {
2839	next unless $info->{smooth};	3255	next unless $info->{smooth};
		3256
2840	my $idx = cf::face::find $face	3257	my $idx = cf::face::find $face
2841	or next;	3258	or next;
		3259
2842	if (my $smooth = cf::face::find $info->{smooth}) {	3260	if (my $smooth = cf::face::find $info->{smooth}) {
2843	cf::face::set_smooth $idx, $smooth;	3261	cf::face::set_smooth $idx, $smooth;
2844	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2845	} else {	3263	} else {
2846	warn "smooth face '$info->{smooth}' not found for face '$face'";	3264	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2863		3281
2864	{	3282	{
2865	# TODO: for gcfclient pleasure, we should give resources	3283	# TODO: for gcfclient pleasure, we should give resources
2866	# that gcfclient doesn't grok a >10000 face index.	3284	# that gcfclient doesn't grok a >10000 face index.
2867	my $res = $facedata->{resource};	3285	my $res = $facedata->{resource};
2868	my $enc = JSON::XS->new->utf8->canonical;
2869
2870	my $soundconf = delete $res->{"res/sound.conf"};
2871		3286
2872	while (my ($name, $info) = each %$res) {	3287	while (my ($name, $info) = each %$res) {
2873	my $meta = $enc->encode ({	3288	if (defined $info->{type}) {
2874	name => $name,
2875	%{ $info->{meta} || {} },
2876	});
2877
2878	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3290	my $data;
2879		3291
2880	if ($info->{type} & 1) {	3292	if ($info->{type} & 1) {
2881	# prepend meta info	3293	# prepend meta info
2882		3294
		3295	my $meta = $enc->encode ({
		3296	name => $name,
		3297	%{ $info->{meta} || {} },
		3298	});
		3299
2883	my $data = pack "(w/a*)*", $meta, $info->{data};	3300	$data = pack "(w/a*)*", $meta, $info->{data};
2884	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata	3301	} else {
		3302	$data = $info->{data};
		3303	}
2885		3304
2886	cf::face::set_data $idx, 0, $data, $chk;	3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3306	cf::face::set_type $idx, $info->{type};
2887	} else {	3307	} else {
2888	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3308	$RESOURCE{$name} = $info;
2889	}	3309	}
2890		3310
2891	cf::face::set_type $idx, $info->{type};
2892
2893	cf::cede_to_tick;	3311	cf::cede_to_tick;
2894	}	3312	}
2895
2896	if ($soundconf) {
2897	$soundconf = $enc->decode (delete $soundconf->{data});
2898
2899	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2900	my $sound = $soundconf->{compat}[$_]
2901	or next;
2902
2903	my $face = cf::face::find "sound/$sound->[1]";
2904	warn "$sound->[0]: $face\n";#d#
2905
2906	cf::sound::set $sound->[0] => $face;
2907	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2908	}
2909
2910	#TODO
2911	}
2912	}	3313	}
		3314
		3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2913		3316
2914	1	3317	1
2915	}	3318	}
		3319
		3320	cf::global->attach (on_resource_update => sub {
		3321	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3322	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3323
		3324	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3325	my $sound = $soundconf->{compat}[$_]
		3326	or next;
		3327
		3328	my $face = cf::face::find "sound/$sound->[1]";
		3329	cf::sound::set $sound->[0] => $face;
		3330	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3331	}
		3332
		3333	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3334	my $face = cf::face::find "sound/$v";
		3335	cf::sound::set $k => $face;
		3336	}
		3337	}
		3338	});
2916		3339
2917	register_exticmd fx_want => sub {	3340	register_exticmd fx_want => sub {
2918	my ($ns, $want) = @_;	3341	my ($ns, $want) = @_;
2919		3342
2920	while (my ($k, $v) = each %$want) {	3343	while (my ($k, $v) = each %$want) {
2921	$ns->fx_want ($k, $v);	3344	$ns->fx_want ($k, $v);
2922	}	3345	}
2923	};	3346	};
2924		3347
		3348	sub load_resource_file($) {
		3349	my $guard = lock_acquire "load_resource_file";
		3350
		3351	my $status = load_resource_file_ $_[0];
		3352	get_slot 0.1, 100;
		3353	cf::arch::commit_load;
		3354
		3355	$status
		3356	}
		3357
2925	sub reload_regions {	3358	sub reload_regions {
		3359	# HACK to clear player env face cache, we need some signal framework
		3360	# for this (global event?)
		3361	%ext::player_env::MUSIC_FACE_CACHE = ();
		3362
2926	load_resource_file "$MAPDIR/regions"	3363	load_resource_file "$MAPDIR/regions"
2927	or die "unable to load regions file\n";	3364	or die "unable to load regions file\n";
2928		3365
2929	for (cf::region::list) {	3366	for (cf::region::list) {
2930	$_->{match} = qr/$_->{match}/	3367	$_->{match} = qr/$_->{match}/
…		…
2938	}	3375	}
2939		3376
2940	sub reload_archetypes {	3377	sub reload_archetypes {
2941	load_resource_file "$DATADIR/archetypes"	3378	load_resource_file "$DATADIR/archetypes"
2942	or die "unable to load archetypes\n";	3379	or die "unable to load archetypes\n";
2943	#d# NEED to laod twice to resolve forward references
2944	# this really needs to be done in an extra post-pass
2945	# (which needs to be synchronous, so solve it differently)
2946	load_resource_file "$DATADIR/archetypes"
2947	or die "unable to load archetypes\n";
2948	}	3380	}
2949		3381
2950	sub reload_treasures {	3382	sub reload_treasures {
2951	load_resource_file "$DATADIR/treasures"	3383	load_resource_file "$DATADIR/treasures"
2952	or die "unable to load treasurelists\n";	3384	or die "unable to load treasurelists\n";
2953	}	3385	}
2954		3386
2955	sub reload_resources {	3387	sub reload_resources {
2956	warn "reloading resource files...\n";	3388	warn "reloading resource files...\n";
2957		3389
		3390	reload_facedata;
		3391	reload_archetypes;
2958	reload_regions;	3392	reload_regions;
2959	reload_facedata;
2960	#reload_archetypes;#d#
2961	reload_archetypes;
2962	reload_treasures;	3393	reload_treasures;
2963		3394
2964	warn "finished reloading resource files\n";	3395	warn "finished reloading resource files\n";
2965	}	3396	}
2966		3397
2967	sub init {	3398	sub init {
		3399	my $guard = freeze_mainloop;
		3400
		3401	evthread_start IO::AIO::poll_fileno;
		3402
2968	reload_resources;	3403	reload_resources;
2969	}	3404	}
2970		3405
2971	sub cfg_load {	3406	sub reload_config {
2972	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
2973	or return;	3408	or return;
2974		3409
2975	local $/;	3410	local $/;
2976	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
2977		3412
2978	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2979		3414
2980	$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};
2981	$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};
…		…
2992	sub main {	3427	sub main {
2993	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
2994	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
2995	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#
2996	(async {	3431	(async {
2997	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
2998	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
2999	};	3435	};
3000		3436
3001	cfg_load;	3437	{
		3438	my $guard = freeze_mainloop;
		3439	reload_config;
3002	db_init;	3440	db_init;
3003	load_extensions;	3441	load_extensions;
3004		3442
3005	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
3006	Event::loop;	3446	EV::loop;
3007	}	3447	}
3008		3448
3009	#############################################################################	3449	#############################################################################
3010	# initialisation and cleanup	3450	# initialisation and cleanup
3011		3451
3012	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
3013	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
3014	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
3015	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3016	reentrant => 0,
3017	data => WF_AUTOCANCEL,
3018	signal => $signal,
3019	prio => 0,
3020	cb => sub {
3021	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
3022	},
3023	);	3458	};
3024	}	3459	}
3025	}	3460	}
3026		3461
3027	sub write_runtime {	3462	sub write_runtime_sync {
3028	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
3029		3464
3030	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
3031	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
3032		3467
…		…
3058	and return;	3493	and return;
3059		3494
3060	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
3061		3496
3062	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 };
3063	}	3541	}
3064		3542
3065	sub emergency_save() {	3543	sub emergency_save() {
3066	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
3067		3545
…		…
3073	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
3074	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
3075	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
3076	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
3077	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3078	$pl->save;	3557	$pl->save;
3079	}	3558	}
3080	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
3081		3560
3082	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
3088	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
3089		3568
3090	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
3091	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
3092	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";
3093	};	3576	};
3094		3577
3095	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
3096	}	3579	}
3097		3580
…		…
3112	warn "reloading...";	3595	warn "reloading...";
3113		3596
3114	warn "entering sync_job";	3597	warn "entering sync_job";
3115		3598
3116	cf::sync_job {	3599	cf::sync_job {
3117	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3118	cf::emergency_save;	3601	cf::emergency_save;
3119	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
3120		3603
3121	warn "syncing database to disk";	3604	warn "syncing database to disk";
3122	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
3123		3606
3124	# 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
3125
3126	warn "cancelling all WF_AUTOCANCEL watchers";
3127	for (Event::all_watchers) {
3128	$_->cancel if $_->data & WF_AUTOCANCEL;
3129	}
3130		3608
3131	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
3132	for (;;) {	3610	for (;;) {
3133	BDB::flush;	3611	BDB::flush;
3134	IO::AIO::flush;	3612	IO::AIO::flush;
3135	Coro::cede;	3613	Coro::cede_notself;
3136	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
3137	warn "iterate...";	3615	warn "iterate...";
3138	}	3616	}
3139		3617
3140	++$RELOAD;	3618	++$RELOAD;
…		…
3199	warn "reloading cf.pm";	3677	warn "reloading cf.pm";
3200	require cf;	3678	require cf;
3201	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3202		3680
3203	warn "loading config and database again";	3681	warn "loading config and database again";
3204	cf::cfg_load;	3682	cf::reload_config;
3205		3683
3206	warn "loading extensions";	3684	warn "loading extensions";
3207	cf::load_extensions;	3685	cf::load_extensions;
3208		3686
3209	warn "reattaching attachments to objects/players";	3687	warn "reattaching attachments to objects/players";
…		…
3216	warn "leaving sync_job";	3694	warn "leaving sync_job";
3217		3695
3218	1	3696	1
3219	} or do {	3697	} or do {
3220	warn $@;	3698	warn $@;
3221	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3222	exit 1;
3223	};	3700	};
3224		3701
3225	warn "reloaded";	3702	warn "reloaded";
3226	};	3703	};
3227		3704
…		…
3229		3706
3230	sub reload_perl() {	3707	sub reload_perl() {
3231	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3232	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3233		3710
3234	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3235	reentrant => 0,
3236	after => 0,
3237	data => WF_AUTOCANCEL,
3238	cb => sub {
3239	do_reload_perl;	3712	do_reload_perl;
3240	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3241	},
3242	);	3714	};
3243	}	3715	}
3244		3716
3245	register_command "reload" => sub {	3717	register_command "reload" => sub {
3246	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3247		3719
3248	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3249	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3250	async { reload_perl };	3724	reload_perl;
		3725	};
3251	}	3726	}
3252	};	3727	};
3253		3728
3254	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3255		3730
…		…
3257		3732
3258	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3259	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3260		3735
3261	sub wait_for_tick {	3736	sub wait_for_tick {
3262	return unless $TICK_WATCHER->is_active;
3263	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3264		3738
3265	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3266	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3267	$signal->wait;	3741	$signal->wait;
3268	}	3742	}
3269		3743
3270	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3271	return unless $TICK_WATCHER->is_active;
3272	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3273		3746
3274	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3275	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3276	$signal->wait;	3749	$signal->wait;
3277	}	3750	}
3278		3751
3279	my $min = 1e6;#d#	3752	sub tick {
3280	my $avg = 10;
3281	$TICK_WATCHER = Event->timer (
3282	reentrant => 0,
3283	parked => 1,
3284	prio => 0,
3285	at => $NEXT_TICK || $TICK,
3286	data => WF_AUTOCANCEL,
3287	cb => sub {
3288	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3289	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3290	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3291	return;	3756	return;
3292	}	3757	}
3293		3758
3294	$NOW = $tick_start = Event::time;
3295
3296	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3297		3760
3298	0 && sync_job {#d#	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3299	for(1..10) {	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3300	my $t = Event::time;	3763	Coro::async_pool {
3301	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3764	$Coro::current->{desc} = "runtime saver";
3302	or die;	3765	write_runtime_sync
3303		3766	or warn "ERROR: unable to write runtime file: $!";
3304	$map->width (50);
3305	$map->height (50);
3306	$map->alloc;
3307	$map->_load_objects ("/tmp/x.map", 1);
3308	my $t = Event::time - $t;
3309
3310	#next unless $t < 0.0013;#d#
3311	if ($t < $min) {
3312	$min = $t;
3313	}
3314	$avg = $avg * 0.99 + $t * 0.01;
3315	}
3316	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3317	exit 0;
3318	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3319	};	3767	};
		3768	}
3320		3769
3321	$RUNTIME += $TICK;
3322	$NEXT_TICK += $TICK;
3323
3324	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3325	$NEXT_RUNTIME_WRITE = $NOW + 10;
3326	Coro::async_pool {
3327	write_runtime
3328	or warn "ERROR: unable to write runtime file: $!";
3329	};
3330	}
3331
3332	# my $AFTER = Event::time;
3333	# warn $AFTER - $NOW;#d#
3334
3335	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3336	$sig->send;	3771	$sig->send;
3337	}	3772	}
3338	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3339	$sig->send;	3774	$sig->send;
3340	}	3775	}
3341		3776
3342	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3343
3344	# if we are delayed by four ticks or more, skip them all
3345	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3346
3347	$TICK_WATCHER->at ($NEXT_TICK);
3348	$TICK_WATCHER->start;
3349
3350	$LOAD = ($NOW - $tick_start) / $TICK;
3351	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3352		3779
3353	_post_tick;	3780	if (0) {
3354		3781	if ($NEXT_TICK) {
3355		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3356	},	3786	}
3357	);	3787	}
3358		3788
3359	{	3789	{
3360	BDB::max_poll_time $TICK * 0.1;	3790	# configure BDB
3361	$BDB_POLL_WATCHER = Event->io (	3791
3362	reentrant => 0,
3363	fd => BDB::poll_fileno,
3364	poll => 'r',
3365	prio => 0,
3366	data => WF_AUTOCANCEL,
3367	cb => \&BDB::poll_cb,
3368	);
3369	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3370		3793	BDB::max_poll_reqs $TICK * 0.1;
3371	BDB::set_sync_prepare {	3794	$AnyEvent::BDB::WATCHER->priority (1);
3372	my $status;
3373	my $current = $Coro::current;
3374	(
3375	sub {
3376	$status = $!;
3377	$current->ready; undef $current;
3378	},
3379	sub {
3380	Coro::schedule while defined $current;
3381	$! = $status;
3382	},
3383	)
3384	};
3385		3795
3386	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3387	$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);
3388		3802
3389	cf::sync_job {	3803	cf::sync_job {
3390	eval {	3804	eval {
3391	BDB::db_env_open	3805	BDB::db_env_open
3392	$DB_ENV,	3806	$DB_ENV,
…		…
3394	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3395	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3396	0666;	3810	0666;
3397		3811
3398	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3399
3400	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3401	$DB_ENV->set_lk_detect;
3402	};	3813	};
3403		3814
3404	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3405	};	3816	};
3406	}	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	};
3407	}	3828	}
3408		3829
3409	{	3830	{
		3831	# configure IO::AIO
		3832
3410	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3411
3412	undef $Coro::AIO::WATCHER;
3413	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3414	$AIO_POLL_WATCHER = Event->io (	3835	undef $AnyEvent::AIO::WATCHER;
3415	reentrant => 0,
3416	data => WF_AUTOCANCEL,
3417	fd => IO::AIO::poll_fileno,
3418	poll => 'r',
3419	prio => 6,
3420	cb => \&IO::AIO::poll_cb,
3421	);
3422	}	3836	}
3423		3837
3424	my $_log_backtrace;	3838	my $_log_backtrace;
3425		3839
3426	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3430		3844
3431	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3432	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3433	++$_log_backtrace;	3847	++$_log_backtrace;
3434	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3435	my @bt = fork_call {	3851	my @bt = fork_call {
3436	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3437	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3438	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 |"
3439	or die "addr2line: $!";	3855	or die "addr2line: $!";

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