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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.328 by root, Wed Aug 8 06:24:30 2007 UTC vs.
Revision 1.432 by root, Mon May 5 22:38:47 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 3.2;
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 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
		46	use Coro::Util ();
24		47
25	use JSON::XS 1.4 ();	48	use JSON::XS 2.01 ();
26	use BDB ();	49	use BDB ();
27	use Data::Dumper;	50	use Data::Dumper;
28	use Digest::MD5;	51	use Digest::MD5;
29	use Fcntl;	52	use Fcntl;
30	use YAML::Syck ();	53	use YAML ();
31	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
32	use Time::HiRes;	55	use Time::HiRes;
33	use Compress::LZF;	56	use Compress::LZF;
34	use Digest::MD5 ();	57	use Digest::MD5 ();
35		58
36	# configure various modules to our taste	59	# configure various modules to our taste
37	#	60	#
38	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	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	63	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		64
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		66
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		68
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
74		93
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	97	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		99
83	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
		101	our $BDB_DEADLOCK_WATCHER;
		102	our $BDB_CHECKPOINT_WATCHER;
		103	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	104	our $DB_ENV;
85		105
86	our %CFG;	106	our %CFG;
87		107
88	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
90		111
91	our %PLAYER; # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
94		115
95	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		118
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
101		123
102	binmode STDOUT;	124	binmode STDOUT;
103	binmode STDERR;	125	binmode STDERR;
104		126
105	# read virtual server time, if available	127	# read virtual server time, if available
…		…
158		180
159	The raw value load value from the last tick.	181	The raw value load value from the last tick.
160		182
161	=item %cf::CFG	183	=item %cf::CFG
162		184
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	186	from wherever your confdir points to.
165		187
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		189
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	208	$msg .= "\n"
187	unless $msg =~ /\n$/;	209	unless $msg =~ /\n$/;
188		210
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		212
191	utf8::encode $msg;
192	LOG llevError, $msg;	213	LOG llevError, $msg;
193	};	214	};
194	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
195		231
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
212	)) {	248	)) {
213	no strict 'refs';	249	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	251	}
216		252
217	$Event::DIED = sub {	253	$EV::DIED = sub {
218	warn "error in event callback: @_";	254	warn "error in event callback: @_";
219	};	255	};
220		256
221	#############################################################################	257	#############################################################################
222		258
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	282	$d
247	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
248	}	284	}
249		285
250	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
251		287
252	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
253		289
254	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
255		291
256	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
257		293
258	=cut	294	=cut
259		295
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		297
262	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
264		300
265	=item cf::lock_wait $string	301	=item cf::lock_wait $string
266		302
267	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
268		304
…		…
271	Wait until the given lock is available and then acquires it and returns	307	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,	308	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	309	for example when the coroutine gets canceled), the lock is automatically
274	returned.	310	returned.
275		311
		312	Locks are *not* recursive, locking from the same coro twice results in a
		313	deadlocked coro.
		314
276	Lock names should begin with a unique identifier (for example, cf::map::find	315	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	316	uses map_find and cf::map::load uses map_load).
278		317
279	=item $locked = cf::lock_active $string	318	=item $locked = cf::lock_active $string
280		319
281	Return true if the lock is currently active, i.e. somebody has locked it.	320	Return true if the lock is currently active, i.e. somebody has locked it.
282		321
283	=cut	322	=cut
284		323
285	our %LOCK;	324	our %LOCK;
		325	our %LOCKER;#d#
286		326
287	sub lock_wait($) {	327	sub lock_wait($) {
288	my ($key) = @_;	328	my ($key) = @_;
		329
		330	if ($LOCKER{$key} == $Coro::current) {#d#
		331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		332	return;#d#
		333	}#d#
289		334
290	# wait for lock, if any	335	# wait for lock, if any
291	while ($LOCK{$key}) {	336	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	337	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	338	Coro::schedule;
…		…
299		344
300	# wait, to be sure we are not locked	345	# wait, to be sure we are not locked
301	lock_wait $key;	346	lock_wait $key;
302		347
303	$LOCK{$key} = [];	348	$LOCK{$key} = [];
		349	$LOCKER{$key} = $Coro::current;#d#
304		350
305	Coro::guard {	351	Coro::guard {
		352	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	353	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	354	$_->ready for @{ delete $LOCK{$key} };
308	}	355	}
309	}	356	}
310		357
…		…
313		360
314	! ! $LOCK{$key}	361	! ! $LOCK{$key}
315	}	362	}
316		363
317	sub freeze_mainloop {	364	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
319		366
320	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
321	$TICK_WATCHER->start;	368	}
322	};	369
323	$TICK_WATCHER->stop;	370	=item cf::periodic $interval, $cb
324	$guard	371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
325	}	383	}
326		384
327	=item cf::get_slot $time[, $priority[, $name]]	385	=item cf::get_slot $time[, $priority[, $name]]
328		386
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
340	our @SLOT_QUEUE;	398	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	399	our $SLOT_QUEUE;
342		400
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
345	my $signal = new Coro::Signal;	405	my $signal = new Coro::Signal;
346		406
347	while () {	407	while () {
348	next_job:	408	next_job:
349	my $avail = cf::till_tick;	409	my $avail = cf::till_tick;
…		…
357	}	417	}
358	}	418	}
359	}	419	}
360		420
361	if (@SLOT_QUEUE) {	421	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	423	push @cf::WAIT_FOR_TICK, $signal;
364	$signal->wait;	424	$signal->wait;
365	} else {	425	} else {
366	Coro::schedule;	426	Coro::schedule;
367	}	427	}
368	}	428	}
369	};	429	};
370		430
371	sub get_slot($;$$) {	431	sub get_slot($;$$) {
		432	return if tick_inhibit || $Coro::current == $Coro::main;
		433
372	my ($time, $pri, $name) = @_;	434	my ($time, $pri, $name) = @_;
373		435
374	$time = $TICK * .6 if $time > $TICK * .6;	436	$time = $TICK * .6 if $time > $TICK * .6;
375	my $sig = new Coro::Signal;	437	my $sig = new Coro::Signal;
376		438
…		…
390		452
391	BEGIN { *async = \&Coro::async_pool }	453	BEGIN { *async = \&Coro::async_pool }
392		454
393	=item cf::sync_job { BLOCK }	455	=item cf::sync_job { BLOCK }
394		456
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	457	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	458	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	459	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
398	acceptable.	460	acceptable.
399		461
400	If it must be done, put the blocking parts into C<sync_job>. This will run	462	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	463	the given BLOCK in another coroutine while waiting for the result. The
…		…
406		468
407	sub sync_job(&) {	469	sub sync_job(&) {
408	my ($job) = @_;	470	my ($job) = @_;
409		471
410	if ($Coro::current == $Coro::main) {	472	if ($Coro::current == $Coro::main) {
411	my $time = Event::time;	473	my $time = EV::time;
412		474
413	# this is the main coro, too bad, we have to block	475	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	476	# till the operation succeeds, freezing the server :/
415		477
416	# TODO: use suspend/resume instead	478	LOG llevError, Carp::longmess "sync job";#d#
417	# (but this is cancel-safe)	479
418	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
419		481
420	my $busy = 1;	482	my $busy = 1;
421	my @res;	483	my @res;
422		484
423	(async {	485	(async {
		486	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	487	@res = eval { $job->() };
425	warn $@ if $@;	488	warn $@ if $@;
426	undef $busy;	489	undef $busy;
427	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
428		491
429	while ($busy) {	492	while ($busy) {
430	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
431	}	497	}
		498	}
432		499
433	$time = Event::time - $time;	500	my $time = EV::time - $time;
434		501
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	502	$TICK_START += $time; # do not account sync jobs to server load
439		503
440	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
441	} else {	505	} else {
442	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
443		507
…		…
468	=item fork_call { }, $args	532	=item fork_call { }, $args
469		533
470	Executes the given code block with the given arguments in a seperate	534	Executes the given code block with the given arguments in a seperate
471	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
472	Coro::Storable. May, of course, block. Note that the executed sub may	536	Coro::Storable. May, of course, block. Note that the executed sub may
473	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
474		538
475	=cut	539	=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		540
486	sub fork_call(&@) {	541	sub fork_call(&@) {
487	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
488		543
489	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	544	# we seemingly have to make a local copy of the whole thing,
490	# or die "socketpair: $!";	545	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	546	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		547
494	if (my $pid = fork) {	548	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;	549	reset_signals;
508	local $SIG{__WARN__};	550	&$cb
509	local $SIG{__DIE__};	551	}, @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		552
516	eval {	553	wantarray ? @res : $res[-1]
517	close $fh1;	554	}
518		555
519	my @res = eval { $cb->(@args) };	556	=item $coin = coin_from_name $name
520		557
521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	558	=cut
522	close $fh2;
523	};
524		559
525	warn $@ if $@;	560	our %coin_alias = (
526	_exit 0;	561	"silver" => "silvercoin",
527	}	562	"silvercoin" => "silvercoin",
		563	"silvercoins" => "silvercoin",
		564	"gold" => "goldcoin",
		565	"goldcoin" => "goldcoin",
		566	"goldcoins" => "goldcoin",
		567	"platinum" => "platinacoin",
		568	"platinumcoin" => "platinacoin",
		569	"platinumcoins" => "platinacoin",
		570	"platina" => "platinacoin",
		571	"platinacoin" => "platinacoin",
		572	"platinacoins" => "platinacoin",
		573	"royalty" => "royalty",
		574	"royalties" => "royalty",
		575	);
		576
		577	sub coin_from_name($) {
		578	$coin_alias{$_[0]}
		579	? cf::arch::find $coin_alias{$_[0]}
		580	: undef
528	}	581	}
529		582
530	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
531		584
532	Returns a single value from the environment database.	585	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	587	=item cf::db_put $family => $key => $value
535		588
536	Stores the given C<$value> in the family. It can currently store binary	589	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).	590	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
538		591
		592	=item $db = cf::db_table "name"
		593
		594	Create and/or open a new database table. The string must not be "db" and must be unique
		595	within each server.
		596
539	=cut	597	=cut
		598
		599	sub db_table($) {
		600	my ($name) = @_;
		601	my $db = BDB::db_create $DB_ENV;
		602
		603	eval {
		604	$db->set_flags (BDB::CHKSUM);
		605
		606	utf8::encode $name;
		607	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		608	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		609	cf::cleanup "db_open(db): $!" if $!;
		610	};
		611	cf::cleanup "db_open(db): $@" if $@;
		612
		613	$db
		614	}
540		615
541	our $DB;	616	our $DB;
542		617
543	sub db_init {	618	sub db_init {
544	unless ($DB) {
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {	619	cf::sync_job {
548	eval {	620	$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	}	621	};
558	}	622	}
559		623
560	sub db_get($$) {	624	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	625	my $key = "$_[0]/$_[1]";
562		626
…		…
612	if (1) {	676	if (1) {
613	$md5 =	677	$md5 =
614	join "\x00",	678	join "\x00",
615	$processversion,	679	$processversion,
616	map {	680	map {
617	Coro::cede;	681	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	682	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	683	} 0.. $#$src;
620		684
621		685
622	my $dbmd5 = db_get cache => "$id/md5";	686	my $dbmd5 = db_get cache => "$id/md5";
…		…
666	attach callbacks/event handlers (a collection of which is called an "attachment")	730	attach callbacks/event handlers (a collection of which is called an "attachment")
667	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
668		732
669	In the following description, CLASS can be any of C<global>, C<object>	733	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	734	C<player>, C<client> or C<map> (i.e. the attachable objects in
671	Crossfire TRT).	735	Deliantra).
672		736
673	=over 4	737	=over 4
674		738
675	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
676		740
…		…
958	}	1022	}
959		1023
960	0	1024	0
961	}	1025	}
962		1026
963	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
964		1028
965	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
966		1030
967	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
968		1032
…		…
974		1038
975	=cut	1039	=cut
976		1040
977	#############################################################################	1041	#############################################################################
978	# object support	1042	# object support
979	#
980		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
981	sub _can_merge {	1077	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1078	my ($ob1, $ob2) = @_;
983		1079
984	local $Storable::canonical = 1;	1080	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1081
988	$fob1 eq $fob2	1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
989	}	1084	}
990		1085
991	sub reattach {	1086	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1088	my ($obj) = @_;
…		…
1015	cf::attachable->attach (	1110	cf::attachable->attach (
1016	prio => -1000000,	1111	prio => -1000000,
1017	on_instantiate => sub {	1112	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
1019		1114
1020	$data = from_json $data;	1115	$data = decode_json $data;
1021		1116
1022	for (@$data) {	1117	for (@$data) {
1023	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
1024		1119
1025	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1136	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1137	my ($filename, $rdata, $objs) = @_;
1043		1138
1044	sync_job {	1139	sync_job {
1045	if (length $$rdata) {	1140	if (length $$rdata) {
		1141	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1143	$decname, length $$rdata, scalar @$objs;
1048		1144
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1146	aio_chmod $fh, SAVE_MODE;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	aio_fsync $fh if $cf::USE_FSYNC;	1148	aio_fsync $fh if $cf::USE_FSYNC;
1053	close $fh;	1149	aio_close $fh;
1054		1150
1055	if (@$objs) {	1151	if (@$objs) {
1056	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1057	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
1060	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1061	close $fh;	1157	aio_close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1159	}
1064	} else {	1160	} else {
1065	aio_unlink "$filename.pst";	1161	aio_unlink "$filename.pst";
1066	}	1162	}
…		…
1071	}	1167	}
1072	} else {	1168	} else {
1073	aio_unlink $filename;	1169	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1170	aio_unlink "$filename.pst";
1075	}	1171	}
1076	}	1172	};
1077	}	1173	}
1078		1174
1079	sub object_freezer_as_string {	1175	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1176	my ($rdata, $objs) = @_;
1081		1177
…		…
1093	or return;	1189	or return;
1094		1190
1095	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1193	or return;
		1194
1098	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1099	}	1197	}
1100		1198
		1199	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1201	$decname, length $data, scalar @{$av || []};
		1202
1103	return ($data, $av);	1203	($data, $av)
1104	}	1204	}
1105		1205
1106	=head2 COMMAND CALLBACKS	1206	=head2 COMMAND CALLBACKS
1107		1207
1108	=over 4	1208	=over 4
…		…
1186	my ($type, $reply, @payload) =	1286	my ($type, $reply, @payload) =
1187	"ARRAY" eq ref $msg	1287	"ARRAY" eq ref $msg
1188	? @$msg	1288	? @$msg
1189	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1289	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190		1290
		1291	my @reply;
		1292
1191	if (my $cb = $EXTCMD{$type}) {	1293	if (my $cb = $EXTCMD{$type}) {
1192	my @reply = $cb->($pl, @payload);	1294	@reply = $cb->($pl, @payload);
1193
1194	$pl->ext_reply ($reply, @reply)
1195	if $reply;
1196	}	1295	}
		1296
		1297	$pl->ext_reply ($reply, @reply)
		1298	if $reply;
		1299
1197	} else {	1300	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1301	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1302	}
1200		1303
1201	cf::override;	1304	cf::override;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1256		1359
1257	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1361	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1363	}
1262		1364
1263	warn $msg;	1365	warn $msg;
1264	}	1366	}
1265		1367
…		…
1290	use Coro::AIO;	1392	use Coro::AIO;
1291		1393
1292	=head3 cf::player	1394	=head3 cf::player
1293		1395
1294	=over 4	1396	=over 4
		1397
		1398	=item cf::player::num_playing
		1399
		1400	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1401
		1402	=cut
		1403
		1404	sub num_playing {
		1405	scalar grep
		1406	$_->ob->map
		1407	&& !$_->hidden
		1408	&& !$_->ob->flag (cf::FLAG_WIZ),
		1409	cf::player::list
		1410	}
1295		1411
1296	=item cf::player::find $login	1412	=item cf::player::find $login
1297		1413
1298	Returns the given player object, loading it if necessary (might block).	1414	Returns the given player object, loading it if necessary (might block).
1299		1415
…		…
1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1451	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1452	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1453	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1454	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1455
1340	my $pl = load_pl path $login	1456	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1457	or return;
		1458
		1459	my $pl = cf::player::load_pl $f
		1460	or return;
		1461
		1462	local $cf::PLAYER_LOADING{$login} = $pl;
		1463	$f->resolve_delayed_derefs;
1342	$cf::PLAYER{$login} = $pl	1464	$cf::PLAYER{$login} = $pl
1343	}	1465	}
1344	}	1466	}
1345	}	1467	}
1346		1468
…		…
1355	return if $pl->{deny_save};	1477	return if $pl->{deny_save};
1356		1478
1357	aio_mkdir playerdir $pl, 0770;	1479	aio_mkdir playerdir $pl, 0770;
1358	$pl->{last_save} = $cf::RUNTIME;	1480	$pl->{last_save} = $cf::RUNTIME;
1359		1481
		1482	cf::get_slot 0.01;
		1483
1360	$pl->save_pl ($path);	1484	$pl->save_pl ($path);
1361	Coro::cede;	1485	cf::cede_to_tick;
1362	}	1486	}
1363		1487
1364	sub new($) {	1488	sub new($) {
1365	my ($login) = @_;	1489	my ($login) = @_;
1366		1490
…		…
1372	$cf::PLAYER{$login} = $self;	1496	$cf::PLAYER{$login} = $self;
1373		1497
1374	$self	1498	$self
1375	}	1499	}
1376		1500
		1501	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1502
		1503	=cut
		1504
		1505	sub send_msg {
		1506	my $ns = shift->ns
		1507	or return;
		1508	$ns->send_msg (@_);
		1509	}
		1510
1377	=item $pl->quit_character	1511	=item $pl->quit_character
1378		1512
1379	Nukes the player without looking back. If logged in, the connection will	1513	Nukes the player without looking back. If logged in, the connection will
1380	be destroyed. May block for a long time.	1514	be destroyed. May block for a long time.
1381		1515
…		…
1389	$pl->{deny_save} = 1;	1523	$pl->{deny_save} = 1;
1390	$pl->password ("*"); # this should lock out the player until we nuked the dir	1524	$pl->password ("*"); # this should lock out the player until we nuked the dir
1391		1525
1392	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1526	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1393	$pl->deactivate;	1527	$pl->deactivate;
		1528	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1529	$pl->ob->check_score;
1394	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1530	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1395	$pl->ns->destroy if $pl->ns;	1531	$pl->ns->destroy if $pl->ns;
1396		1532
1397	my $path = playerdir $pl;	1533	my $path = playerdir $pl;
1398	my $temp = "$path~$cf::RUNTIME~deleting~";	1534	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1434	or return [];	1570	or return [];
1435		1571
1436	my @logins;	1572	my @logins;
1437		1573
1438	for my $login (@$dirs) {	1574	for my $login (@$dirs) {
		1575	my $path = path $login;
		1576
		1577	# a .pst is a dead give-away for a valid player
		1578	# if no pst file found, open and chekc for blocked users
		1579	if (aio_stat "$path.pst") {
1439	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1580	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1440	aio_read $fh, 0, 512, my $buf, 0 or next;	1581	aio_read $fh, 0, 512, my $buf, 0 or next;
1441	$buf !~ /^password -------------$/m or next; # official not-valid tag	1582	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1583	}
1442		1584
1443	utf8::decode $login;	1585	utf8::decode $login;
1444	push @logins, $login;	1586	push @logins, $login;
1445	}	1587	}
1446		1588
…		…
1479		1621
1480	Expand crossfire pod fragments into protocol xml.	1622	Expand crossfire pod fragments into protocol xml.
1481		1623
1482	=cut	1624	=cut
1483		1625
		1626	use re 'eval';
		1627
		1628	my $group;
		1629	my $interior; $interior = qr{
		1630	# match a pod interior sequence sans C<< >>
		1631	(?:
		1632	\ (.*?)\ (?{ $group = $^N })
		1633	| < (??{$interior}) >
		1634	)
		1635	}x;
		1636
1484	sub expand_cfpod {	1637	sub expand_cfpod {
1485	((my $self), (local $_)) = @_;	1638	my ($self, $pod) = @_;
1486		1639
1487	# escape & and <	1640	my $xml;
1488	s/&/&amp;/g;
1489	s/(?<![BIUGH])</&lt;/g;
1490		1641
1491	# this is buggy, it needs to properly take care of nested <'s	1642	while () {
		1643	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1644	$group = $1;
1492		1645
1493	1 while	1646	$group =~ s/&/&amp;/g;
1494	# replace B<>, I<>, U<> etc.	1647	$group =~ s/</&lt;/g;
1495	s/B<([^\>]*)>/<b>$1<\/b>/	1648
1496	|| s/I<([^\>]*)>/<i>$1<\/i>/	1649	$xml .= $group;
1497	|| s/U<([^\>]*)>/<u>$1<\/u>/	1650	} elsif ($pod =~ m%\G
1498	# replace G<male|female> tags	1651	([BCGHITU])
1499	|| s{G<([^>|]*)\|([^>]*)>}{	1652	<
1500	$self->gender ? $2 : $1	1653	(?:
1501	}ge	1654	([^<>]*) (?{ $group = $^N })
1502	# replace H<hint text>	1655	| < $interior >
1503	|| s{H<([^\>]*)>}	1656	)
		1657	>
		1658	%gcsx
1504	{	1659	) {
		1660	my ($code, $data) = ($1, $group);
		1661
		1662	if ($code eq "B") {
		1663	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1664	} elsif ($code eq "I") {
		1665	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1666	} elsif ($code eq "U") {
		1667	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1668	} elsif ($code eq "C") {
		1669	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1670	} elsif ($code eq "T") {
		1671	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1672	} elsif ($code eq "G") {
		1673	my ($male, $female) = split /\|/, $data;
		1674	$data = $self->gender ? $female : $male;
		1675	$xml .= expand_cfpod ($self, $data);
		1676	} elsif ($code eq "H") {
1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1677	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1678	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507	"")	1679	"")
1508	[$self->{hintmode}]	1680	[$self->{hintmode}];
		1681	} else {
		1682	$xml .= "error processing '$code($data)' directive";
1509	}ge;	1683	}
		1684	} else {
		1685	if ($pod =~ /\G(.+)/) {
		1686	warn "parse error while expanding $pod (at $1)";
		1687	}
		1688	last;
		1689	}
		1690	}
1510		1691
		1692	for ($xml) {
1511	# create single paragraphs (very hackish)	1693	# create single paragraphs (very hackish)
1512	s/(?<=\S)\n(?=\w)/ /g;	1694	s/(?<=\S)\n(?=\w)/ /g;
1513		1695
1514	# compress some whitespace	1696	# compress some whitespace
1515	s/\s+\n/\n/g; # ws line-ends	1697	s/\s+\n/\n/g; # ws line-ends
1516	s/\n\n+/\n/g; # double lines	1698	s/\n\n+/\n/g; # double lines
1517	s/^\n+//; # beginning lines	1699	s/^\n+//; # beginning lines
1518	s/\n+$//; # ending lines	1700	s/\n+$//; # ending lines
		1701	}
1519		1702
1520	$_	1703	$xml
1521	}	1704	}
		1705
		1706	no re 'eval';
1522		1707
1523	sub hintmode {	1708	sub hintmode {
1524	$_[0]{hintmode} = $_[1] if @_ > 1;	1709	$_[0]{hintmode} = $_[1] if @_ > 1;
1525	$_[0]{hintmode}	1710	$_[0]{hintmode}
1526	}	1711	}
…		…
1532	=cut	1717	=cut
1533		1718
1534	sub ext_reply($$@) {	1719	sub ext_reply($$@) {
1535	my ($self, $id, @msg) = @_;	1720	my ($self, $id, @msg) = @_;
1536		1721
1537	if ($self->ns->extcmd == 2) {	1722	$self->ns->ext_reply ($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	}	1723	}
1545		1724
1546	=item $player->ext_msg ($type, @msg)	1725	=item $player->ext_msg ($type, @msg)
1547		1726
1548	Sends an ext event to the client.	1727	Sends an ext event to the client.
…		…
1604	our $MAX_RESET = 3600;	1783	our $MAX_RESET = 3600;
1605	our $DEFAULT_RESET = 3000;	1784	our $DEFAULT_RESET = 3000;
1606		1785
1607	sub generate_random_map {	1786	sub generate_random_map {
1608	my ($self, $rmp) = @_;	1787	my ($self, $rmp) = @_;
		1788
		1789	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1790
1609	# mit "rum" bekleckern, nicht	1791	# mit "rum" bekleckern, nicht
1610	$self->_create_random_map (	1792	$self->_create_random_map (
1611	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1793	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1612	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1794	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1613	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1795	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1735		1917
1736	# the temporary/swap location	1918	# the temporary/swap location
1737	sub save_path {	1919	sub save_path {
1738	my ($self) = @_;	1920	my ($self) = @_;
1739		1921
1740	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1741	"$TMPDIR/$path.map"	1923	"$TMPDIR/$path.map"
1742	}	1924	}
1743		1925
1744	# the unique path, undef == no special unique path	1926	# the unique path, undef == no special unique path
1745	sub uniq_path {	1927	sub uniq_path {
1746	my ($self) = @_;	1928	my ($self) = @_;
1747		1929
1748	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1930	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1749	"$UNIQUEDIR/$path"	1931	"$UNIQUEDIR/$path"
1750	}	1932	}
1751		1933
1752	# and all this just because we cannot iterate over	1934	# and all this just because we cannot iterate over
1753	# all maps in C++...	1935	# all maps in C++...
…		…
1776		1958
1777	sub load_header_from($) {	1959	sub load_header_from($) {
1778	my ($self, $path) = @_;	1960	my ($self, $path) = @_;
1779		1961
1780	utf8::encode $path;	1962	utf8::encode $path;
1781	#aio_open $path, O_RDONLY, 0	1963	my $f = new_from_file cf::object::thawer $path
1782	# or return;
1783
1784	$self->_load_header ($path)
1785	or return;	1964	or return;
		1965
		1966	$self->_load_header ($f)
		1967	or return;
		1968
		1969	local $MAP_LOADING{$self->{path}} = $self;
		1970	$f->resolve_delayed_derefs;
1786		1971
1787	$self->{load_path} = $path;	1972	$self->{load_path} = $path;
1788		1973
1789	1	1974	1
1790	}	1975	}
…		…
1844	sub find {	2029	sub find {
1845	my ($path, $origin) = @_;	2030	my ($path, $origin) = @_;
1846		2031
1847	$path = normalise $path, $origin && $origin->path;	2032	$path = normalise $path, $origin && $origin->path;
1848		2033
		2034	cf::lock_wait "map_data:$path";#d#remove
1849	cf::lock_wait "map_find:$path";	2035	cf::lock_wait "map_find:$path";
1850		2036
1851	$cf::MAP{$path} || do {	2037	$cf::MAP{$path} || do {
		2038	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1852	my $guard = cf::lock_acquire "map_find:$path";	2039	my $guard2 = cf::lock_acquire "map_find:$path";
		2040
1853	my $map = new_from_path cf::map $path	2041	my $map = new_from_path cf::map $path
1854	or return;	2042	or return;
1855		2043
1856	$map->{last_save} = $cf::RUNTIME;	2044	$map->{last_save} = $cf::RUNTIME;
1857		2045
…		…
1859	or return;	2047	or return;
1860		2048
1861	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2049	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1862	# doing this can freeze the server in a sync job, obviously	2050	# doing this can freeze the server in a sync job, obviously
1863	#$cf::WAIT_FOR_TICK->wait;	2051	#$cf::WAIT_FOR_TICK->wait;
		2052	undef $guard2;
		2053	undef $guard1;
1864	$map->reset;	2054	$map->reset;
1865	undef $guard;
1866	return find $path;	2055	return find $path;
1867	}	2056	}
1868		2057
1869	$cf::MAP{$path} = $map	2058	$cf::MAP{$path} = $map
1870	}	2059	}
…		…
1879	local $self->{deny_reset} = 1; # loading can take a long time	2068	local $self->{deny_reset} = 1; # loading can take a long time
1880		2069
1881	my $path = $self->{path};	2070	my $path = $self->{path};
1882		2071
1883	{	2072	{
1884	my $guard = cf::lock_acquire "map_load:$path";	2073	my $guard = cf::lock_acquire "map_data:$path";
1885		2074
		2075	return unless $self->valid;
1886	return if $self->in_memory != cf::MAP_SWAPPED;	2076	return unless $self->in_memory == cf::MAP_SWAPPED;
1887		2077
1888	$self->in_memory (cf::MAP_LOADING);	2078	$self->in_memory (cf::MAP_LOADING);
1889		2079
1890	$self->alloc;	2080	$self->alloc;
1891		2081
1892	$self->pre_load;	2082	$self->pre_load;
1893	Coro::cede;	2083	cf::cede_to_tick;
1894		2084
		2085	my $f = new_from_file cf::object::thawer $self->{load_path};
		2086	$f->skip_block;
1895	$self->_load_objects ($self->{load_path}, 1)	2087	$self->_load_objects ($f)
1896	or return;	2088	or return;
1897		2089
1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2090	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1899	if delete $self->{load_original};	2091	if delete $self->{load_original};
1900		2092
1901	if (my $uniq = $self->uniq_path) {	2093	if (my $uniq = $self->uniq_path) {
1902	utf8::encode $uniq;	2094	utf8::encode $uniq;
1903	if (aio_open $uniq, O_RDONLY, 0) {	2095	unless (aio_stat $uniq) {
		2096	if (my $f = new_from_file cf::object::thawer $uniq) {
1904	$self->clear_unique_items;	2097	$self->clear_unique_items;
1905	$self->_load_objects ($uniq, 0);	2098	$self->_load_objects ($f);
		2099	$f->resolve_delayed_derefs;
		2100	}
1906	}	2101	}
1907	}	2102	}
1908		2103
1909	Coro::cede;	2104	$f->resolve_delayed_derefs;
		2105
		2106	cf::cede_to_tick;
1910	# now do the right thing for maps	2107	# now do the right thing for maps
1911	$self->link_multipart_objects;	2108	$self->link_multipart_objects;
1912	$self->difficulty ($self->estimate_difficulty)	2109	$self->difficulty ($self->estimate_difficulty)
1913	unless $self->difficulty;	2110	unless $self->difficulty;
1914	Coro::cede;	2111	cf::cede_to_tick;
1915		2112
1916	unless ($self->{deny_activate}) {	2113	unless ($self->{deny_activate}) {
1917	$self->decay_objects;	2114	$self->decay_objects;
1918	$self->fix_auto_apply;	2115	$self->fix_auto_apply;
1919	$self->update_buttons;	2116	$self->update_buttons;
1920	Coro::cede;	2117	cf::cede_to_tick;
1921	$self->set_darkness_map;	2118	$self->set_darkness_map;
1922	Coro::cede;	2119	cf::cede_to_tick;
1923	$self->activate;	2120	$self->activate;
1924	}	2121	}
1925		2122
1926	$self->{last_save} = $cf::RUNTIME;	2123	$self->{last_save} = $cf::RUNTIME;
1927	$self->last_access ($cf::RUNTIME);	2124	$self->last_access ($cf::RUNTIME);
1928		2125
1929	$self->in_memory (cf::MAP_IN_MEMORY);	2126	$self->in_memory (cf::MAP_ACTIVE);
1930	}	2127	}
1931		2128
1932	$self->post_load;	2129	$self->post_load;
1933	}	2130	}
1934		2131
…		…
1943		2140
1944	$self	2141	$self
1945	}	2142	}
1946		2143
1947	# find and load all maps in the 3x3 area around a map	2144	# find and load all maps in the 3x3 area around a map
1948	sub load_diag {	2145	sub load_neighbours {
1949	my ($map) = @_;	2146	my ($map) = @_;
1950		2147
1951	my @diag; # diagonal neighbours	2148	my @neigh; # diagonal neighbours
1952		2149
1953	for (0 .. 3) {	2150	for (0 .. 3) {
1954	my $neigh = $map->tile_path ($_)	2151	my $neigh = $map->tile_path ($_)
1955	or next;	2152	or next;
1956	$neigh = find $neigh, $map	2153	$neigh = find $neigh, $map
1957	or next;	2154	or next;
1958	$neigh->load;	2155	$neigh->load;
1959		2156
		2157	push @neigh,
1960	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2158	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1961	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2159	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1962	}	2160	}
1963		2161
1964	for (@diag) {	2162	for (grep defined $_->[0], @neigh) {
		2163	my ($path, $origin) = @$_;
1965	my $neigh = find @$_	2164	my $neigh = find $path, $origin
1966	or next;	2165	or next;
1967	$neigh->load;	2166	$neigh->load;
1968	}	2167	}
1969	}	2168	}
1970		2169
…		…
1975	}	2174	}
1976		2175
1977	sub do_load_sync {	2176	sub do_load_sync {
1978	my ($map) = @_;	2177	my ($map) = @_;
1979		2178
		2179	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2180	if $Coro::current == $Coro::main;
		2181
1980	cf::sync_job { $map->load };	2182	cf::sync_job { $map->load };
1981	}	2183	}
1982		2184
1983	our %MAP_PREFETCH;	2185	our %MAP_PREFETCH;
1984	our $MAP_PREFETCHER = undef;	2186	our $MAP_PREFETCHER = undef;
1985		2187
1986	sub find_async {	2188	sub find_async {
1987	my ($path, $origin) = @_;	2189	my ($path, $origin, $load) = @_;
1988		2190
1989	$path = normalise $path, $origin && $origin->{path};	2191	$path = normalise $path, $origin && $origin->{path};
1990		2192
1991	if (my $map = $cf::MAP{$path}) {	2193	if (my $map = $cf::MAP{$path}) {
1992	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2194	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1993	}	2195	}
1994		2196
1995	undef $MAP_PREFETCH{$path};	2197	$MAP_PREFETCH{$path} |= $load;
		2198
1996	$MAP_PREFETCHER ||= cf::async {	2199	$MAP_PREFETCHER ||= cf::async {
		2200	$Coro::current->{desc} = "map prefetcher";
		2201
1997	while (%MAP_PREFETCH) {	2202	while (%MAP_PREFETCH) {
1998	for my $path (keys %MAP_PREFETCH) {	2203	while (my ($k, $v) = each %MAP_PREFETCH) {
1999	if (my $map = find $path) {	2204	if (my $map = find $k) {
2000	$map->load;	2205	$map->load if $v;
2001	}	2206	}
2002		2207
2003	delete $MAP_PREFETCH{$path};	2208	delete $MAP_PREFETCH{$k};
2004	}	2209	}
2005	}	2210	}
2006	undef $MAP_PREFETCHER;	2211	undef $MAP_PREFETCHER;
2007	};	2212	};
2008	$MAP_PREFETCHER->prio (6);	2213	$MAP_PREFETCHER->prio (6);
…		…
2011	}	2216	}
2012		2217
2013	sub save {	2218	sub save {
2014	my ($self) = @_;	2219	my ($self) = @_;
2015		2220
2016	my $lock = cf::lock_acquire "map_data:" . $self->path;	2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
2017		2222
2018	$self->{last_save} = $cf::RUNTIME;	2223	$self->{last_save} = $cf::RUNTIME;
2019		2224
2020	return unless $self->dirty;	2225	return unless $self->dirty;
2021		2226
…		…
2027	return if $self->{deny_save};	2232	return if $self->{deny_save};
2028		2233
2029	local $self->{last_access} = $self->last_access;#d#	2234	local $self->{last_access} = $self->last_access;#d#
2030		2235
2031	cf::async {	2236	cf::async {
		2237	$Coro::current->{desc} = "map player save";
2032	$_->contr->save for $self->players;	2238	$_->contr->save for $self->players;
2033	};	2239	};
		2240
		2241	cf::get_slot 0.02;
2034		2242
2035	if ($uniq) {	2243	if ($uniq) {
2036	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2244	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2037	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2245	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2038	} else {	2246	} else {
…		…
2044	my ($self) = @_;	2252	my ($self) = @_;
2045		2253
2046	# save first because save cedes	2254	# save first because save cedes
2047	$self->save;	2255	$self->save;
2048		2256
2049	my $lock = cf::lock_acquire "map_data:" . $self->path;	2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
2050		2258
2051	return if $self->players;	2259	return if $self->players;
2052	return if $self->in_memory != cf::MAP_IN_MEMORY;	2260	return if $self->in_memory != cf::MAP_ACTIVE;
2053	return if $self->{deny_save};	2261	return if $self->{deny_save};
2054		2262
		2263	$self->in_memory (cf::MAP_SWAPPED);
		2264
		2265	$self->deactivate;
		2266	$_->clear_links_to ($self) for values %cf::MAP;
2055	$self->clear;	2267	$self->clear;
2056	$self->in_memory (cf::MAP_SWAPPED);
2057	}	2268	}
2058		2269
2059	sub reset_at {	2270	sub reset_at {
2060	my ($self) = @_;	2271	my ($self) = @_;
2061		2272
…		…
2093	if $uniq;	2304	if $uniq;
2094	}	2305	}
2095		2306
2096	delete $cf::MAP{$self->path};	2307	delete $cf::MAP{$self->path};
2097		2308
		2309	$self->deactivate;
		2310	$_->clear_links_to ($self) for values %cf::MAP;
2098	$self->clear;	2311	$self->clear;
2099
2100	$_->clear_links_to ($self) for values %cf::MAP;
2101		2312
2102	$self->unlink_save;	2313	$self->unlink_save;
2103	$self->destroy;	2314	$self->destroy;
2104	}	2315	}
2105		2316
2106	my $nuke_counter = "aaaa";	2317	my $nuke_counter = "aaaa";
2107		2318
2108	sub nuke {	2319	sub nuke {
2109	my ($self) = @_;	2320	my ($self) = @_;
2110		2321
		2322	{
		2323	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2324
2111	delete $cf::MAP{$self->path};	2325	delete $cf::MAP{$self->path};
2112		2326
2113	$self->unlink_save;	2327	$self->unlink_save;
2114		2328
2115	bless $self, "cf::map";	2329	bless $self, "cf::map";
2116	delete $self->{deny_reset};	2330	delete $self->{deny_reset};
2117	$self->{deny_save} = 1;	2331	$self->{deny_save} = 1;
2118	$self->reset_timeout (1);	2332	$self->reset_timeout (1);
2119	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2333	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2120		2334
2121	$cf::MAP{$self->path} = $self;	2335	$cf::MAP{$self->path} = $self;
		2336	}
2122		2337
2123	$self->reset; # polite request, might not happen	2338	$self->reset; # polite request, might not happen
2124	}	2339	}
2125		2340
2126	=item $maps = cf::map::tmp_maps	2341	=item $maps = cf::map::tmp_maps
…		…
2168		2383
2169	sub unique_maps() {	2384	sub unique_maps() {
2170	[	2385	[
2171	map {	2386	map {
2172	utf8::decode $_;	2387	utf8::decode $_;
2173	/\.map$/	2388	s/\.map$//; # TODO future compatibility hack
		2389	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2390	? ()
2174	? normalise $_	2391	: normalise $_
2175	: ()
2176	} @{ aio_readdir $UNIQUEDIR or [] }	2392	} @{ aio_readdir $UNIQUEDIR or [] }
2177	]	2393	]
2178	}	2394	}
2179		2395
2180	package cf;
2181
2182	=back	2396	=back
2183		2397
2184	=head3 cf::object	2398	=head3 cf::object
2185		2399
2186	=cut	2400	=cut
…		…
2189		2403
2190	=over 4	2404	=over 4
2191		2405
2192	=item $ob->inv_recursive	2406	=item $ob->inv_recursive
2193		2407
2194	Returns the inventory of the object _and_ their inventories, recursively.	2408	Returns the inventory of the object I<and> their inventories, recursively,
		2409	but I<not> the object itself.
2195		2410
2196	=cut	2411	=cut
2197		2412
2198	sub inv_recursive_;	2413	sub inv_recursive_;
2199	sub inv_recursive_ {	2414	sub inv_recursive_ {
…		…
2202		2417
2203	sub inv_recursive {	2418	sub inv_recursive {
2204	inv_recursive_ inv $_[0]	2419	inv_recursive_ inv $_[0]
2205	}	2420	}
2206		2421
		2422	=item $ref = $ob->ref
		2423
		2424	Creates and returns a persistent reference to an object that can be stored as a string.
		2425
		2426	=item $ob = cf::object::deref ($refstring)
		2427
		2428	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2429	even if the object actually exists. May block.
		2430
		2431	=cut
		2432
		2433	sub deref {
		2434	my ($ref) = @_;
		2435
		2436	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2437	my ($uuid, $name) = ($1, $2);
		2438	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2439	or return;
		2440	$pl->ob->uuid eq $uuid
		2441	or return;
		2442
		2443	$pl->ob
		2444	} else {
		2445	warn "$ref: cannot resolve object reference\n";
		2446	undef
		2447	}
		2448	}
		2449
2207	package cf;	2450	package cf;
2208		2451
2209	=back	2452	=back
2210		2453
2211	=head3 cf::object::player	2454	=head3 cf::object::player
…		…
2217	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2460	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2218	can be C<undef>. Does the right thing when the player is currently in a	2461	can be C<undef>. Does the right thing when the player is currently in a
2219	dialogue with the given NPC character.	2462	dialogue with the given NPC character.
2220		2463
2221	=cut	2464	=cut
		2465
		2466	our $SAY_CHANNEL = {
		2467	id => "say",
		2468	title => "Map",
		2469	reply => "say ",
		2470	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2471	};
		2472
		2473	our $CHAT_CHANNEL = {
		2474	id => "chat",
		2475	title => "Chat",
		2476	reply => "chat ",
		2477	tooltip => "Player chat and shouts, global to the server.",
		2478	};
2222		2479
2223	# rough implementation of a future "reply" method that works	2480	# rough implementation of a future "reply" method that works
2224	# with dialog boxes.	2481	# with dialog boxes.
2225	#TODO: the first argument must go, split into a $npc->reply_to ( method	2482	#TODO: the first argument must go, split into a $npc->reply_to ( method
2226	sub cf::object::player::reply($$$;$) {	2483	sub cf::object::player::reply($$$;$) {
…		…
2238	my $dialog = $pl->{npc_dialog};	2495	my $dialog = $pl->{npc_dialog};
2239	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2496	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2240		2497
2241	} else {	2498	} else {
2242	$msg = $npc->name . " says: $msg" if $npc;	2499	$msg = $npc->name . " says: $msg" if $npc;
2243	$self->message ($msg, $flags);	2500	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2244	}	2501	}
2245	}	2502	}
		2503	}
		2504
		2505	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2506
		2507	=cut
		2508
		2509	sub cf::object::send_msg {
		2510	my $pl = shift->contr
		2511	or return;
		2512	$pl->send_msg (@_);
2246	}	2513	}
2247		2514
2248	=item $player_object->may ("access")	2515	=item $player_object->may ("access")
2249		2516
2250	Returns wether the given player is authorized to access resource "access"	2517	Returns wether the given player is authorized to access resource "access"
…		…
2329	# use -1 or undef as default coordinates, not 0, 0	2596	# use -1 or undef as default coordinates, not 0, 0
2330	($x, $y) = ($map->enter_x, $map->enter_y)	2597	($x, $y) = ($map->enter_x, $map->enter_y)
2331	if $x <=0 && $y <= 0;	2598	if $x <=0 && $y <= 0;
2332		2599
2333	$map->load;	2600	$map->load;
2334	$map->load_diag;	2601	$map->load_neighbours;
2335		2602
2336	return unless $self->contr->active;	2603	return unless $self->contr->active;
2337	$self->activate_recursive;	2604	$self->activate_recursive;
2338		2605
2339	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2606	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2359	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2626	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2360		2627
2361	$self->enter_link;	2628	$self->enter_link;
2362		2629
2363	(async {	2630	(async {
		2631	$Coro::current->{desc} = "player::goto $path $x $y";
		2632
		2633	# *tag paths override both path and x|y
		2634	if ($path =~ /^\*(.*)$/) {
		2635	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2636	my $ob = $obs[rand @obs];
		2637
		2638	# see if we actually can go there
		2639	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2640	$ob = $obs[rand @obs];
		2641	} else {
		2642	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2643	}
		2644	# else put us there anyways for now #d#
		2645
		2646	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2647	} else {
		2648	($path, $x, $y) = (undef, undef, undef);
		2649	}
		2650	}
		2651
2364	my $map = eval {	2652	my $map = eval {
2365	my $map = cf::map::find $path;	2653	my $map = defined $path ? cf::map::find $path : undef;
2366		2654
2367	if ($map) {	2655	if ($map) {
2368	$map = $map->customise_for ($self);	2656	$map = $map->customise_for ($self);
2369	$map = $check->($map) if $check && $map;	2657	$map = $check->($map) if $check && $map;
2370	} else {	2658	} else {
2371	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2659	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2372	}	2660	}
2373		2661
2374	$map	2662	$map
2375	};	2663	};
2376		2664
…		…
2412	}	2700	}
2413		2701
2414	sub prepare_random_map {	2702	sub prepare_random_map {
2415	my ($exit) = @_;	2703	my ($exit) = @_;
2416		2704
2417	my $guard = cf::lock_acquire "exit_prepare:$exit";
2418
2419	# all this does is basically replace the /! path by	2705	# all this does is basically replace the /! path by
2420	# a new random map path (?random/...) with a seed	2706	# a new random map path (?random/...) with a seed
2421	# that depends on the exit object	2707	# that depends on the exit object
2422		2708
2423	my $rmp = parse_random_map_params $exit->msg;	2709	my $rmp = parse_random_map_params $exit->msg;
…		…
2425	if ($exit->map) {	2711	if ($exit->map) {
2426	$rmp->{region} = $exit->region->name;	2712	$rmp->{region} = $exit->region->name;
2427	$rmp->{origin_map} = $exit->map->path;	2713	$rmp->{origin_map} = $exit->map->path;
2428	$rmp->{origin_x} = $exit->x;	2714	$rmp->{origin_x} = $exit->x;
2429	$rmp->{origin_y} = $exit->y;	2715	$rmp->{origin_y} = $exit->y;
		2716
		2717	$exit->map->touch;
2430	}	2718	}
2431		2719
2432	$rmp->{random_seed} ||= $exit->random_seed;	2720	$rmp->{random_seed} ||= $exit->random_seed;
2433		2721
2434	my $data = cf::to_json $rmp;	2722	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2435	my $md5 = Digest::MD5::md5_hex $data;	2723	my $md5 = Digest::MD5::md5_hex $data;
2436	my $meta = "$RANDOMDIR/$md5.meta";	2724	my $meta = "$RANDOMDIR/$md5.meta";
2437		2725
2438	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2726	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2439	aio_write $fh, 0, (length $data), $data, 0;	2727	aio_write $fh, 0, (length $data), $data, 0;
2440	undef $fh;	2728	undef $fh;
2441	aio_rename "$meta~", $meta;	2729	aio_rename "$meta~", $meta;
2442		2730
		2731	my $slaying = "?random/$md5";
		2732
		2733	if ($exit->valid) {
2443	$exit->slaying ("?random/$md5");	2734	$exit->slaying ("?random/$md5");
2444	$exit->msg (undef);	2735	$exit->msg (undef);
		2736	}
2445	}	2737	}
2446	}	2738	}
2447		2739
2448	sub cf::object::player::enter_exit {	2740	sub cf::object::player::enter_exit {
2449	my ($self, $exit) = @_;	2741	my ($self, $exit) = @_;
2450		2742
2451	return unless $self->type == cf::PLAYER;	2743	return unless $self->type == cf::PLAYER;
2452		2744
2453	if ($exit->slaying eq "/!") {
2454	#TODO: this should de-fi-ni-te-ly not be a sync-job
2455	# the problem is that $exit might not survive long enough
2456	# so it needs to be done right now, right here
2457	cf::sync_job { prepare_random_map $exit };
2458	}
2459
2460	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2461	my $hp = $exit->stats->hp;
2462	my $sp = $exit->stats->sp;
2463
2464	$self->enter_link;	2745	$self->enter_link;
2465		2746
2466	# if exit is damned, update players death & WoR home-position
2467	$self->contr->savebed ($slaying, $hp, $sp)
2468	if $exit->flag (FLAG_DAMNED);
2469
2470	(async {	2747	(async {
2471	$self->deactivate_recursive; # just to be sure	2748	$Coro::current->{desc} = "enter_exit";
		2749
2472	unless (eval {	2750	unless (eval {
		2751	$self->deactivate_recursive; # just to be sure
		2752
		2753	# random map handling
		2754	{
		2755	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2756
		2757	prepare_random_map $exit
		2758	if $exit->slaying eq "/!";
		2759	}
		2760
		2761	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2762	my $x = $exit->stats->hp;
		2763	my $y = $exit->stats->sp;
		2764
2473	$self->goto ($slaying, $hp, $sp);	2765	$self->goto ($map, $x, $y);
2474		2766
		2767	# if exit is damned, update players death & WoR home-position
		2768	$self->contr->savebed ($map, $x, $y)
		2769	if $exit->flag (cf::FLAG_DAMNED);
		2770
2475	1;	2771	1
2476	}) {	2772	}) {
2477	$self->message ("Something went wrong deep within the crossfire server. "	2773	$self->message ("Something went wrong deep within the crossfire server. "
2478	. "I'll try to bring you back to the map you were before. "	2774	. "I'll try to bring you back to the map you were before. "
2479	. "Please report this to the dungeon master!",	2775	. "Please report this to the dungeon master!",
2480	cf::NDI_UNIQUE | cf::NDI_RED);	2776	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2510	the message, with C<log> being the default. If C<$color> is negative, suppress	2806	the message, with C<log> being the default. If C<$color> is negative, suppress
2511	the message unless the client supports the msg packet.	2807	the message unless the client supports the msg packet.
2512		2808
2513	=cut	2809	=cut
2514		2810
		2811	# non-persistent channels (usually the info channel)
		2812	our %CHANNEL = (
		2813	"c/identify" => {
		2814	id => "infobox",
		2815	title => "Identify",
		2816	reply => undef,
		2817	tooltip => "Items recently identified",
		2818	},
		2819	"c/examine" => {
		2820	id => "infobox",
		2821	title => "Examine",
		2822	reply => undef,
		2823	tooltip => "Signs and other items you examined",
		2824	},
		2825	"c/book" => {
		2826	id => "infobox",
		2827	title => "Book",
		2828	reply => undef,
		2829	tooltip => "The contents of a note or book",
		2830	},
		2831	"c/lookat" => {
		2832	id => "infobox",
		2833	title => "Look",
		2834	reply => undef,
		2835	tooltip => "What you saw there",
		2836	},
		2837	"c/who" => {
		2838	id => "infobox",
		2839	title => "Players",
		2840	reply => undef,
		2841	tooltip => "Shows players who are currently online",
		2842	},
		2843	"c/body" => {
		2844	id => "infobox",
		2845	title => "Body Parts",
		2846	reply => undef,
		2847	tooltip => "Shows which body parts you posess and are available",
		2848	},
		2849	"c/uptime" => {
		2850	id => "infobox",
		2851	title => "Uptime",
		2852	reply => undef,
		2853	tooltip => "How long the server has been running since last restart",
		2854	},
		2855	"c/mapinfo" => {
		2856	id => "infobox",
		2857	title => "Map Info",
		2858	reply => undef,
		2859	tooltip => "Information related to the maps",
		2860	},
		2861	"c/party" => {
		2862	id => "party",
		2863	title => "Party",
		2864	reply => "gsay ",
		2865	tooltip => "Messages and chat related to your party",
		2866	},
		2867	);
		2868
2515	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2516	my ($self, $channel, $msg, $color, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2517		2871
2518	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg);
2519		2873
2520	$color &= cf::NDI_CLIENT_MASK; # just in case...	2874	$color &= cf::NDI_CLIENT_MASK; # just in case...
2521		2875
		2876	# check predefined channels, for the benefit of C
		2877	if ($CHANNEL{$channel}) {
		2878	$channel = $CHANNEL{$channel};
		2879
		2880	$self->ext_msg (channel_info => $channel)
		2881	if $self->can_msg;
		2882
		2883	$channel = $channel->{id};
		2884
2522	if (ref $channel) {	2885	} elsif (ref $channel) {
2523	# send meta info to client, if not yet sent	2886	# send meta info to client, if not yet sent
2524	unless (exists $self->{channel}{$channel->{id}}) {	2887	unless (exists $self->{channel}{$channel->{id}}) {
2525	$self->{channel}{$channel->{id}} = $channel;	2888	$self->{channel}{$channel->{id}} = $channel;
2526	$self->ext_msg (channel_info => $channel);	2889	$self->ext_msg (channel_info => $channel)
		2890	if $self->can_msg;
2527	}	2891	}
2528		2892
2529	$channel = $channel->{id};	2893	$channel = $channel->{id};
2530	}	2894	}
2531		2895
…		…
2553	$color &= cf::NDI_COLOR_MASK;	2917	$color &= cf::NDI_COLOR_MASK;
2554		2918
2555	utf8::encode $msg;	2919	utf8::encode $msg;
2556		2920
2557	if (0 && $msg =~ /\[/) {	2921	if (0 && $msg =~ /\[/) {
		2922	# COMMAND/INFO
2558	$self->send_packet ("drawextinfo $color 4 0 $msg")	2923	$self->send_packet ("drawextinfo $color 10 8 $msg")
2559	} else {	2924	} else {
2560	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2925	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2561	$self->send_packet ("drawinfo $color $msg")	2926	$self->send_packet ("drawinfo $color $msg")
2562	}	2927	}
2563	}	2928	}
…		…
2571	=cut	2936	=cut
2572		2937
2573	sub cf::client::ext_msg($$@) {	2938	sub cf::client::ext_msg($$@) {
2574	my ($self, $type, @msg) = @_;	2939	my ($self, $type, @msg) = @_;
2575		2940
2576	my $extcmd = $self->extcmd;
2577
2578	if ($extcmd == 2) {	2941	if ($self->extcmd == 2) {
2579	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2942	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2580	} elsif ($extcmd == 1) { # TODO: remove	2943	} elsif ($self->extcmd == 1) { # TODO: remove
2581	push @msg, msgtype => "event_$type";	2944	push @msg, msgtype => "event_$type";
		2945	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2946	}
		2947	}
		2948
		2949	=item $client->ext_reply ($msgid, @msg)
		2950
		2951	Sends an ext reply to the client.
		2952
		2953	=cut
		2954
		2955	sub cf::client::ext_reply($$@) {
		2956	my ($self, $id, @msg) = @_;
		2957
		2958	if ($self->extcmd == 2) {
		2959	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2960	} elsif ($self->extcmd == 1) {
		2961	#TODO: version 1, remove
		2962	unshift @msg, msgtype => "reply", msgid => $id;
2582	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2963	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2583	}	2964	}
2584	}	2965	}
2585		2966
2586	=item $success = $client->query ($flags, "text", \&cb)	2967	=item $success = $client->query ($flags, "text", \&cb)
…		…
2648	my ($type, $reply, @payload) =	3029	my ($type, $reply, @payload) =
2649	"ARRAY" eq ref $msg	3030	"ARRAY" eq ref $msg
2650	? @$msg	3031	? @$msg
2651	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	3032	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2652		3033
		3034	my @reply;
		3035
2653	if (my $cb = $EXTICMD{$type}) {	3036	if (my $cb = $EXTICMD{$type}) {
2654	my @reply = $cb->($ns, @payload);	3037	@reply = $cb->($ns, @payload);
2655
2656	$ns->ext_reply ($reply, @reply)
2657	if $reply;
2658	}	3038	}
		3039
		3040	$ns->ext_reply ($reply, @reply)
		3041	if $reply;
		3042
2659	} else {	3043	} else {
2660	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3044	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2661	}	3045	}
2662		3046
2663	cf::override;	3047	cf::override;
…		…
2723	=pod	3107	=pod
2724		3108
2725	The following functions and methods are available within a safe environment:	3109	The following functions and methods are available within a safe environment:
2726		3110
2727	cf::object	3111	cf::object
2728	contr pay_amount pay_player map x y force_find force_add	3112	contr pay_amount pay_player map x y force_find force_add destroy
2729	insert remove	3113	insert remove name archname title slaying race decrease split
2730		3114
2731	cf::object::player	3115	cf::object::player
2732	player	3116	player
2733		3117
2734	cf::player	3118	cf::player
…		…
2739		3123
2740	=cut	3124	=cut
2741		3125
2742	for (	3126	for (
2743	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3127	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2744	insert remove inv)],	3128	insert remove inv nrof name archname title slaying race
		3129	decrease split destroy)],
2745	["cf::object::player" => qw(player)],	3130	["cf::object::player" => qw(player)],
2746	["cf::player" => qw(peaceful)],	3131	["cf::player" => qw(peaceful)],
2747	["cf::map" => qw(trigger)],	3132	["cf::map" => qw(trigger)],
2748	) {	3133	) {
2749	no strict 'refs';	3134	no strict 'refs';
…		…
2825	# the server's init and main functions	3210	# the server's init and main functions
2826		3211
2827	sub load_facedata($) {	3212	sub load_facedata($) {
2828	my ($path) = @_;	3213	my ($path) = @_;
2829		3214
		3215	# HACK to clear player env face cache, we need some signal framework
		3216	# for this (global event?)
		3217	%ext::player_env::MUSIC_FACE_CACHE = ();
		3218
		3219	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3220
2830	warn "loading facedata from $path\n";	3221	warn "loading facedata from $path\n";
2831		3222
2832	my $facedata;	3223	my $facedata;
2833	0 < aio_load $path, $facedata	3224	0 < aio_load $path, $facedata
2834	or die "$path: $!";	3225	or die "$path: $!";
…		…
2836	$facedata = Coro::Storable::thaw $facedata;	3227	$facedata = Coro::Storable::thaw $facedata;
2837		3228
2838	$facedata->{version} == 2	3229	$facedata->{version} == 2
2839	or cf::cleanup "$path: version mismatch, cannot proceed.";	3230	or cf::cleanup "$path: version mismatch, cannot proceed.";
2840		3231
		3232	# patch in the exptable
		3233	$facedata->{resource}{"res/exp_table"} = {
		3234	type => FT_RSRC,
		3235	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3236	};
		3237	cf::cede_to_tick;
		3238
2841	{	3239	{
2842	my $faces = $facedata->{faceinfo};	3240	my $faces = $facedata->{faceinfo};
2843		3241
2844	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
2845	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3243	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3244
2846	cf::face::set_visibility $idx, $info->{visibility};	3245	cf::face::set_visibility $idx, $info->{visibility};
2847	cf::face::set_magicmap $idx, $info->{magicmap};	3246	cf::face::set_magicmap $idx, $info->{magicmap};
2848	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3247	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2849	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3248	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2850		3249
2851	cf::cede_to_tick;	3250	cf::cede_to_tick;
2852	}	3251	}
2853		3252
2854	while (my ($face, $info) = each %$faces) {	3253	while (my ($face, $info) = each %$faces) {
2855	next unless $info->{smooth};	3254	next unless $info->{smooth};
		3255
2856	my $idx = cf::face::find $face	3256	my $idx = cf::face::find $face
2857	or next;	3257	or next;
		3258
2858	if (my $smooth = cf::face::find $info->{smooth}) {	3259	if (my $smooth = cf::face::find $info->{smooth}) {
2859	cf::face::set_smooth $idx, $smooth;	3260	cf::face::set_smooth $idx, $smooth;
2860	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3261	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2861	} else {	3262	} else {
2862	warn "smooth face '$info->{smooth}' not found for face '$face'";	3263	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2879		3280
2880	{	3281	{
2881	# TODO: for gcfclient pleasure, we should give resources	3282	# TODO: for gcfclient pleasure, we should give resources
2882	# that gcfclient doesn't grok a >10000 face index.	3283	# that gcfclient doesn't grok a >10000 face index.
2883	my $res = $facedata->{resource};	3284	my $res = $facedata->{resource};
2884	my $enc = JSON::XS->new->utf8->canonical;
2885
2886	my $soundconf = delete $res->{"res/sound.conf"};
2887		3285
2888	while (my ($name, $info) = each %$res) {	3286	while (my ($name, $info) = each %$res) {
2889	my $meta = $enc->encode ({	3287	if (defined $info->{type}) {
2890	name => $name,
2891	%{ $info->{meta} || {} },
2892	});
2893
2894	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3288	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3289	my $data;
2895		3290
2896	if ($info->{type} & 1) {	3291	if ($info->{type} & 1) {
2897	# prepend meta info	3292	# prepend meta info
2898		3293
		3294	my $meta = $enc->encode ({
		3295	name => $name,
		3296	%{ $info->{meta} || {} },
		3297	});
		3298
2899	my $data = pack "(w/a*)*", $meta, $info->{data};	3299	$data = pack "(w/a*)*", $meta, $info->{data};
2900	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata	3300	} else {
		3301	$data = $info->{data};
		3302	}
2901		3303
2902	cf::face::set_data $idx, 0, $data, $chk;	3304	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3305	cf::face::set_type $idx, $info->{type};
2903	} else {	3306	} else {
2904	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3307	$RESOURCE{$name} = $info;
2905	}	3308	}
2906		3309
2907	cf::face::set_type $idx, $info->{type};
2908
2909	cf::cede_to_tick;	3310	cf::cede_to_tick;
2910	}	3311	}
2911
2912	if ($soundconf) {
2913	$soundconf = $enc->decode (delete $soundconf->{data});
2914
2915	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2916	my $sound = $soundconf->{compat}[$_]
2917	or next;
2918
2919	my $face = cf::face::find "sound/$sound->[1]";
2920	cf::sound::set $sound->[0] => $face;
2921	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2922	}
2923
2924	while (my ($k, $v) = each %{$soundconf->{event}}) {
2925	my $face = cf::face::find "sound/$v";
2926	cf::sound::set $k => $face;
2927	}
2928	}
2929	}	3312	}
		3313
		3314	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2930		3315
2931	1	3316	1
2932	}	3317	}
		3318
		3319	cf::global->attach (on_resource_update => sub {
		3320	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3321	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3322
		3323	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3324	my $sound = $soundconf->{compat}[$_]
		3325	or next;
		3326
		3327	my $face = cf::face::find "sound/$sound->[1]";
		3328	cf::sound::set $sound->[0] => $face;
		3329	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3330	}
		3331
		3332	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3333	my $face = cf::face::find "sound/$v";
		3334	cf::sound::set $k => $face;
		3335	}
		3336	}
		3337	});
2933		3338
2934	register_exticmd fx_want => sub {	3339	register_exticmd fx_want => sub {
2935	my ($ns, $want) = @_;	3340	my ($ns, $want) = @_;
2936		3341
2937	while (my ($k, $v) = each %$want) {	3342	while (my ($k, $v) = each %$want) {
2938	$ns->fx_want ($k, $v);	3343	$ns->fx_want ($k, $v);
2939	}	3344	}
2940	};	3345	};
2941		3346
		3347	sub load_resource_file($) {
		3348	my $guard = lock_acquire "load_resource_file";
		3349
		3350	my $status = load_resource_file_ $_[0];
		3351	get_slot 0.1, 100;
		3352	cf::arch::commit_load;
		3353
		3354	$status
		3355	}
		3356
2942	sub reload_regions {	3357	sub reload_regions {
		3358	# HACK to clear player env face cache, we need some signal framework
		3359	# for this (global event?)
		3360	%ext::player_env::MUSIC_FACE_CACHE = ();
		3361
2943	load_resource_file "$MAPDIR/regions"	3362	load_resource_file "$MAPDIR/regions"
2944	or die "unable to load regions file\n";	3363	or die "unable to load regions file\n";
2945		3364
2946	for (cf::region::list) {	3365	for (cf::region::list) {
2947	$_->{match} = qr/$_->{match}/	3366	$_->{match} = qr/$_->{match}/
…		…
2955	}	3374	}
2956		3375
2957	sub reload_archetypes {	3376	sub reload_archetypes {
2958	load_resource_file "$DATADIR/archetypes"	3377	load_resource_file "$DATADIR/archetypes"
2959	or die "unable to load archetypes\n";	3378	or die "unable to load archetypes\n";
2960	#d# NEED to laod twice to resolve forward references
2961	# this really needs to be done in an extra post-pass
2962	# (which needs to be synchronous, so solve it differently)
2963	load_resource_file "$DATADIR/archetypes"
2964	or die "unable to load archetypes\n";
2965	}	3379	}
2966		3380
2967	sub reload_treasures {	3381	sub reload_treasures {
2968	load_resource_file "$DATADIR/treasures"	3382	load_resource_file "$DATADIR/treasures"
2969	or die "unable to load treasurelists\n";	3383	or die "unable to load treasurelists\n";
2970	}	3384	}
2971		3385
2972	sub reload_resources {	3386	sub reload_resources {
2973	warn "reloading resource files...\n";	3387	warn "reloading resource files...\n";
2974		3388
		3389	reload_facedata;
		3390	reload_archetypes;
2975	reload_regions;	3391	reload_regions;
2976	reload_facedata;
2977	#reload_archetypes;#d#
2978	reload_archetypes;
2979	reload_treasures;	3392	reload_treasures;
2980		3393
2981	warn "finished reloading resource files\n";	3394	warn "finished reloading resource files\n";
2982	}	3395	}
2983		3396
2984	sub init {	3397	sub init {
		3398	my $guard = freeze_mainloop;
		3399
2985	reload_resources;	3400	reload_resources;
2986	}	3401	}
2987		3402
2988	sub cfg_load {	3403	sub reload_config {
2989	open my $fh, "<:utf8", "$CONFDIR/config"	3404	open my $fh, "<:utf8", "$CONFDIR/config"
2990	or return;	3405	or return;
2991		3406
2992	local $/;	3407	local $/;
2993	*CFG = YAML::Syck::Load <$fh>;	3408	*CFG = YAML::Load <$fh>;
2994		3409
2995	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3410	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2996		3411
2997	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3412	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2998	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3413	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3009	sub main {	3424	sub main {
3010	# we must not ever block the main coroutine	3425	# we must not ever block the main coroutine
3011	local $Coro::idle = sub {	3426	local $Coro::idle = sub {
3012	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3427	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3013	(async {	3428	(async {
3014	Event::one_event;	3429	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3430	EV::loop EV::LOOP_ONESHOT;
3015	})->prio (Coro::PRIO_MAX);	3431	})->prio (Coro::PRIO_MAX);
3016	};	3432	};
3017		3433
3018	cfg_load;	3434	{
		3435	my $guard = freeze_mainloop;
		3436	reload_config;
3019	db_init;	3437	db_init;
3020	load_extensions;	3438	load_extensions;
3021		3439
3022	$TICK_WATCHER->start;	3440	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3441	evthread_start IO::AIO::poll_fileno;
		3442	}
		3443
3023	Event::loop;	3444	EV::loop;
3024	}	3445	}
3025		3446
3026	#############################################################################	3447	#############################################################################
3027	# initialisation and cleanup	3448	# initialisation and cleanup
3028		3449
3029	# install some emergency cleanup handlers	3450	# install some emergency cleanup handlers
3030	BEGIN {	3451	BEGIN {
		3452	our %SIGWATCHER = ();
3031	for my $signal (qw(INT HUP TERM)) {	3453	for my $signal (qw(INT HUP TERM)) {
3032	Event->signal (	3454	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3033	reentrant => 0,
3034	data => WF_AUTOCANCEL,
3035	signal => $signal,
3036	prio => 0,
3037	cb => sub {
3038	cf::cleanup "SIG$signal";	3455	cf::cleanup "SIG$signal";
3039	},
3040	);	3456	};
3041	}	3457	}
3042	}	3458	}
3043		3459
3044	sub write_runtime {	3460	sub write_runtime_sync {
3045	my $runtime = "$LOCALDIR/runtime";	3461	my $runtime = "$LOCALDIR/runtime";
3046		3462
3047	# first touch the runtime file to show we are still running:	3463	# first touch the runtime file to show we are still running:
3048	# the fsync below can take a very very long time.	3464	# the fsync below can take a very very long time.
3049		3465
…		…
3075	and return;	3491	and return;
3076		3492
3077	warn "runtime file written.\n";	3493	warn "runtime file written.\n";
3078		3494
3079	1	3495	1
		3496	}
		3497
		3498	our $uuid_lock;
		3499	our $uuid_skip;
		3500
		3501	sub write_uuid_sync($) {
		3502	$uuid_skip ||= $_[0];
		3503
		3504	return if $uuid_lock;
		3505	local $uuid_lock = 1;
		3506
		3507	my $uuid = "$LOCALDIR/uuid";
		3508
		3509	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3510	or return;
		3511
		3512	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3513	$uuid_skip = 0;
		3514
		3515	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3516	and return;
		3517
		3518	# always fsync - this file is important
		3519	aio_fsync $fh
		3520	and return;
		3521
		3522	close $fh
		3523	or return;
		3524
		3525	aio_rename "$uuid~", $uuid
		3526	and return;
		3527
		3528	warn "uuid file written ($value).\n";
		3529
		3530	1
		3531
		3532	}
		3533
		3534	sub write_uuid($$) {
		3535	my ($skip, $sync) = @_;
		3536
		3537	$sync ? write_uuid_sync $skip
		3538	: async { write_uuid_sync $skip };
3080	}	3539	}
3081		3540
3082	sub emergency_save() {	3541	sub emergency_save() {
3083	my $freeze_guard = cf::freeze_mainloop;	3542	my $freeze_guard = cf::freeze_mainloop;
3084		3543
…		…
3090	# and maps saved/destroyed asynchronously.	3549	# and maps saved/destroyed asynchronously.
3091	warn "begin emergency player save\n";	3550	warn "begin emergency player save\n";
3092	for my $login (keys %cf::PLAYER) {	3551	for my $login (keys %cf::PLAYER) {
3093	my $pl = $cf::PLAYER{$login} or next;	3552	my $pl = $cf::PLAYER{$login} or next;
3094	$pl->valid or next;	3553	$pl->valid or next;
		3554	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3095	$pl->save;	3555	$pl->save;
3096	}	3556	}
3097	warn "end emergency player save\n";	3557	warn "end emergency player save\n";
3098		3558
3099	warn "begin emergency map save\n";	3559	warn "begin emergency map save\n";
…		…
3105	warn "end emergency map save\n";	3565	warn "end emergency map save\n";
3106		3566
3107	warn "begin emergency database checkpoint\n";	3567	warn "begin emergency database checkpoint\n";
3108	BDB::db_env_txn_checkpoint $DB_ENV;	3568	BDB::db_env_txn_checkpoint $DB_ENV;
3109	warn "end emergency database checkpoint\n";	3569	warn "end emergency database checkpoint\n";
		3570
		3571	warn "begin write uuid\n";
		3572	write_uuid_sync 1;
		3573	warn "end write uuid\n";
3110	};	3574	};
3111		3575
3112	warn "leave emergency perl save\n";	3576	warn "leave emergency perl save\n";
3113	}	3577	}
3114		3578
…		…
3129	warn "reloading...";	3593	warn "reloading...";
3130		3594
3131	warn "entering sync_job";	3595	warn "entering sync_job";
3132		3596
3133	cf::sync_job {	3597	cf::sync_job {
3134	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
3135	cf::emergency_save;	3599	cf::emergency_save;
3136	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3137		3601
3138	warn "syncing database to disk";	3602	warn "syncing database to disk";
3139	BDB::db_env_txn_checkpoint $DB_ENV;	3603	BDB::db_env_txn_checkpoint $DB_ENV;
3140		3604
3141	# if anything goes wrong in here, we should simply crash as we already saved	3605	# if anything goes wrong in here, we should simply crash as we already saved
3142
3143	warn "cancelling all WF_AUTOCANCEL watchers";
3144	for (Event::all_watchers) {
3145	$_->cancel if $_->data & WF_AUTOCANCEL;
3146	}
3147		3606
3148	warn "flushing outstanding aio requests";	3607	warn "flushing outstanding aio requests";
3149	for (;;) {	3608	for (;;) {
3150	BDB::flush;	3609	BDB::flush;
3151	IO::AIO::flush;	3610	IO::AIO::flush;
3152	Coro::cede;	3611	Coro::cede_notself;
3153	last unless IO::AIO::nreqs || BDB::nreqs;	3612	last unless IO::AIO::nreqs || BDB::nreqs;
3154	warn "iterate...";	3613	warn "iterate...";
3155	}	3614	}
3156		3615
3157	++$RELOAD;	3616	++$RELOAD;
…		…
3216	warn "reloading cf.pm";	3675	warn "reloading cf.pm";
3217	require cf;	3676	require cf;
3218	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3219		3678
3220	warn "loading config and database again";	3679	warn "loading config and database again";
3221	cf::cfg_load;	3680	cf::reload_config;
3222		3681
3223	warn "loading extensions";	3682	warn "loading extensions";
3224	cf::load_extensions;	3683	cf::load_extensions;
3225		3684
3226	warn "reattaching attachments to objects/players";	3685	warn "reattaching attachments to objects/players";
…		…
3233	warn "leaving sync_job";	3692	warn "leaving sync_job";
3234		3693
3235	1	3694	1
3236	} or do {	3695	} or do {
3237	warn $@;	3696	warn $@;
3238	warn "error while reloading, exiting.";	3697	cf::cleanup "error while reloading, exiting.";
3239	exit 1;
3240	};	3698	};
3241		3699
3242	warn "reloaded";	3700	warn "reloaded";
3243	};	3701	};
3244		3702
…		…
3246		3704
3247	sub reload_perl() {	3705	sub reload_perl() {
3248	# doing reload synchronously and two reloads happen back-to-back,	3706	# doing reload synchronously and two reloads happen back-to-back,
3249	# coro crashes during coro_state_free->destroy here.	3707	# coro crashes during coro_state_free->destroy here.
3250		3708
3251	$RELOAD_WATCHER ||= Event->timer (	3709	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3252	reentrant => 0,
3253	after => 0,
3254	data => WF_AUTOCANCEL,
3255	cb => sub {
3256	do_reload_perl;	3710	do_reload_perl;
3257	undef $RELOAD_WATCHER;	3711	undef $RELOAD_WATCHER;
3258	},
3259	);	3712	};
3260	}	3713	}
3261		3714
3262	register_command "reload" => sub {	3715	register_command "reload" => sub {
3263	my ($who, $arg) = @_;	3716	my ($who, $arg) = @_;
3264		3717
3265	if ($who->flag (FLAG_WIZ)) {	3718	if ($who->flag (FLAG_WIZ)) {
3266	$who->message ("reloading server.");	3719	$who->message ("reloading server.");
		3720	async {
		3721	$Coro::current->{desc} = "perl_reload";
3267	async { reload_perl };	3722	reload_perl;
		3723	};
3268	}	3724	}
3269	};	3725	};
3270		3726
3271	unshift @INC, $LIBDIR;	3727	unshift @INC, $LIBDIR;
3272		3728
…		…
3274		3730
3275	our @WAIT_FOR_TICK;	3731	our @WAIT_FOR_TICK;
3276	our @WAIT_FOR_TICK_BEGIN;	3732	our @WAIT_FOR_TICK_BEGIN;
3277		3733
3278	sub wait_for_tick {	3734	sub wait_for_tick {
3279	return unless $TICK_WATCHER->is_active;
3280	return if $Coro::current == $Coro::main;	3735	return if tick_inhibit || $Coro::current == $Coro::main;
3281		3736
3282	my $signal = new Coro::Signal;	3737	my $signal = new Coro::Signal;
3283	push @WAIT_FOR_TICK, $signal;	3738	push @WAIT_FOR_TICK, $signal;
3284	$signal->wait;	3739	$signal->wait;
3285	}	3740	}
3286		3741
3287	sub wait_for_tick_begin {	3742	sub wait_for_tick_begin {
3288	return unless $TICK_WATCHER->is_active;
3289	return if $Coro::current == $Coro::main;	3743	return if tick_inhibit || $Coro::current == $Coro::main;
3290		3744
3291	my $signal = new Coro::Signal;	3745	my $signal = new Coro::Signal;
3292	push @WAIT_FOR_TICK_BEGIN, $signal;	3746	push @WAIT_FOR_TICK_BEGIN, $signal;
3293	$signal->wait;	3747	$signal->wait;
3294	}	3748	}
3295		3749
3296	my $min = 1e6;#d#	3750	sub tick {
3297	my $avg = 10;
3298	$TICK_WATCHER = Event->timer (
3299	reentrant => 0,
3300	parked => 1,
3301	prio => 0,
3302	at => $NEXT_TICK || $TICK,
3303	data => WF_AUTOCANCEL,
3304	cb => sub {
3305	if ($Coro::current != $Coro::main) {	3751	if ($Coro::current != $Coro::main) {
3306	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3752	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3307	unless ++$bug_warning > 10;	3753	unless ++$bug_warning > 10;
3308	return;	3754	return;
3309	}	3755	}
3310		3756
3311	$NOW = $tick_start = Event::time;
3312
3313	cf::server_tick; # one server iteration	3757	cf::server_tick; # one server iteration
3314		3758
3315	0 && sync_job {#d#	3759	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3316	for(1..10) {	3760	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3317	my $t = Event::time;	3761	Coro::async_pool {
3318	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3762	$Coro::current->{desc} = "runtime saver";
3319	or die;	3763	write_runtime_sync
3320		3764	or warn "ERROR: unable to write runtime file: $!";
3321	$map->width (50);
3322	$map->height (50);
3323	$map->alloc;
3324	$map->_load_objects ("/tmp/x.map", 1);
3325	my $t = Event::time - $t;
3326
3327	#next unless $t < 0.0013;#d#
3328	if ($t < $min) {
3329	$min = $t;
3330	}
3331	$avg = $avg * 0.99 + $t * 0.01;
3332	}
3333	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3334	exit 0;
3335	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3336	};	3765	};
		3766	}
3337		3767
3338	$RUNTIME += $TICK;
3339	$NEXT_TICK += $TICK;
3340
3341	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3342	$NEXT_RUNTIME_WRITE = $NOW + 10;
3343	Coro::async_pool {
3344	write_runtime
3345	or warn "ERROR: unable to write runtime file: $!";
3346	};
3347	}
3348
3349	# my $AFTER = Event::time;
3350	# warn $AFTER - $NOW;#d#
3351
3352	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3768	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3353	$sig->send;	3769	$sig->send;
3354	}	3770	}
3355	while (my $sig = shift @WAIT_FOR_TICK) {	3771	while (my $sig = shift @WAIT_FOR_TICK) {
3356	$sig->send;	3772	$sig->send;
3357	}	3773	}
3358		3774
3359	$NOW = Event::time;	3775	$LOAD = ($NOW - $TICK_START) / $TICK;
3360
3361	# if we are delayed by four ticks or more, skip them all
3362	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3363
3364	$TICK_WATCHER->at ($NEXT_TICK);
3365	$TICK_WATCHER->start;
3366
3367	$LOAD = ($NOW - $tick_start) / $TICK;
3368	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3776	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3369		3777
3370	_post_tick;	3778	if (0) {
3371		3779	if ($NEXT_TICK) {
3372		3780	my $jitter = $TICK_START - $NEXT_TICK;
		3781	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3782	warn "jitter $JITTER\n";#d#
		3783	}
3373	},	3784	}
3374	);	3785	}
3375		3786
3376	{	3787	{
3377	BDB::max_poll_time $TICK * 0.1;	3788	# configure BDB
3378	$BDB_POLL_WATCHER = Event->io (	3789
3379	reentrant => 0,
3380	fd => BDB::poll_fileno,
3381	poll => 'r',
3382	prio => 0,
3383	data => WF_AUTOCANCEL,
3384	cb => \&BDB::poll_cb,
3385	);
3386	BDB::min_parallel 8;	3790	BDB::min_parallel 8;
3387		3791	BDB::max_poll_reqs $TICK * 0.1;
3388	BDB::set_sync_prepare {	3792	$Coro::BDB::WATCHER->priority (1);
3389	my $status;
3390	my $current = $Coro::current;
3391	(
3392	sub {
3393	$status = $!;
3394	$current->ready; undef $current;
3395	},
3396	sub {
3397	Coro::schedule while defined $current;
3398	$! = $status;
3399	},
3400	)
3401	};
3402		3793
3403	unless ($DB_ENV) {	3794	unless ($DB_ENV) {
3404	$DB_ENV = BDB::db_env_create;	3795	$DB_ENV = BDB::db_env_create;
		3796	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3797	| BDB::LOG_AUTOREMOVE, 1);
		3798	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3799	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3405		3800
3406	cf::sync_job {	3801	cf::sync_job {
3407	eval {	3802	eval {
3408	BDB::db_env_open	3803	BDB::db_env_open
3409	$DB_ENV,	3804	$DB_ENV,
…		…
3411	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3806	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3412	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3807	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3413	0666;	3808	0666;
3414		3809
3415	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3810	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3416
3417	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3418	$DB_ENV->set_lk_detect;
3419	};	3811	};
3420		3812
3421	cf::cleanup "db_env_open(db): $@" if $@;	3813	cf::cleanup "db_env_open(db): $@" if $@;
3422	};	3814	};
3423	}	3815	}
		3816
		3817	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3818	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3819	};
		3820	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3821	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3822	};
		3823	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3824	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3825	};
3424	}	3826	}
3425		3827
3426	{	3828	{
		3829	# configure IO::AIO
		3830
3427	IO::AIO::min_parallel 8;	3831	IO::AIO::min_parallel 8;
3428
3429	undef $Coro::AIO::WATCHER;
3430	IO::AIO::max_poll_time $TICK * 0.1;	3832	IO::AIO::max_poll_time $TICK * 0.1;
3431	$AIO_POLL_WATCHER = Event->io (	3833	$Coro::AIO::WATCHER->priority (1);
3432	reentrant => 0,
3433	data => WF_AUTOCANCEL,
3434	fd => IO::AIO::poll_fileno,
3435	poll => 'r',
3436	prio => 6,
3437	cb => \&IO::AIO::poll_cb,
3438	);
3439	}	3834	}
3440		3835
3441	my $_log_backtrace;	3836	my $_log_backtrace;
3442		3837
3443	sub _log_backtrace {	3838	sub _log_backtrace {
…		…
3447		3842
3448	# limit the # of concurrent backtraces	3843	# limit the # of concurrent backtraces
3449	if ($_log_backtrace < 2) {	3844	if ($_log_backtrace < 2) {
3450	++$_log_backtrace;	3845	++$_log_backtrace;
3451	async {	3846	async {
		3847	$Coro::current->{desc} = "abt $msg";
		3848
3452	my @bt = fork_call {	3849	my @bt = fork_call {
3453	@addr = map { sprintf "%x", $_ } @addr;	3850	@addr = map { sprintf "%x", $_ } @addr;
3454	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3851	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3455	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3852	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3456	or die "addr2line: $!";	3853	or die "addr2line: $!";

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