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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.332 by root, Sat Aug 18 17:33:53 2007 UTC vs.
Revision 1.434 by root, Thu May 29 03:27:37 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.64 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB;
23	use Coro::Storable;	46	use Coro::Storable;
24	use Coro::Util ();	47	use Coro::Util ();
25		48
26	use JSON::XS 1.4 ();	49	use JSON::XS 2.01 ();
27	use BDB ();	50	use BDB ();
28	use Data::Dumper;	51	use Data::Dumper;
29	use Digest::MD5;	52	use Digest::MD5;
30	use Fcntl;	53	use Fcntl;
31	use YAML::Syck ();	54	use YAML ();
32	use IO::AIO 2.32 ();	55	use IO::AIO ();
33	use Time::HiRes;	56	use Time::HiRes;
34	use Compress::LZF;	57	use Compress::LZF;
35	use Digest::MD5 ();	58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
		61
		62	IO::AIO::max_poll_reqs 1;#d#
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		69
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		71
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		73
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
75		98
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	101	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	107	our $DB_ENV;
86		108
87	our %CFG;	109	our %CFG;
88		110
89	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
91		114
92	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
95		118
96	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		121
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
102		126
103	binmode STDOUT;	127	binmode STDOUT;
104	binmode STDERR;	128	binmode STDERR;
105		129
106	# read virtual server time, if available	130	# read virtual server time, if available
…		…
159		183
160	The raw value load value from the last tick.	184	The raw value load value from the last tick.
161		185
162	=item %cf::CFG	186	=item %cf::CFG
163		187
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	189	from wherever your confdir points to.
166		190
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		192
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	211	$msg .= "\n"
188	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
189		213
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		215
192	utf8::encode $msg;
193	LOG llevError, $msg;	216	LOG llevError, $msg;
194	};	217	};
195	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
196		234
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
213	)) {	251	)) {
214	no strict 'refs';	252	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	254	}
217		255
218	$Event::DIED = sub {	256	$EV::DIED = sub {
219	warn "error in event callback: @_";	257	warn "error in event callback: @_";
220	};	258	};
221		259
222	#############################################################################	260	#############################################################################
223		261
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	285	$d
248	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
249	}	287	}
250		288
251	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
252		290
253	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
254		292
255	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
256		294
257	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
258		296
259	=cut	297	=cut
260		298
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		300
263	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
265		303
266	=item cf::lock_wait $string	304	=item cf::lock_wait $string
267		305
268	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
269		307
…		…
272	Wait until the given lock is available and then acquires it and returns	310	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
275	returned.	313	returned.
276		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
277	Lock names should begin with a unique identifier (for example, cf::map::find	318	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
279		320
280	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
281		322
282	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
283		324
284	=cut	325	=cut
285		326
286	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
287		329
288	sub lock_wait($) {	330	sub lock_wait($) {
289	my ($key) = @_;	331	my ($key) = @_;
		332
		333	if ($LOCKER{$key} == $Coro::current) {#d#
		334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		335	return;#d#
		336	}#d#
290		337
291	# wait for lock, if any	338	# wait for lock, if any
292	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	341	Coro::schedule;
…		…
300		347
301	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
302	lock_wait $key;	349	lock_wait $key;
303		350
304	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
305		353
306	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
309	}	358	}
310	}	359	}
311		360
…		…
314		363
315	! ! $LOCK{$key}	364	! ! $LOCK{$key}
316	}	365	}
317		366
318	sub freeze_mainloop {	367	sub freeze_mainloop {
319	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
320		369
321	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
322	$TICK_WATCHER->start;	371	}
323	};	372
324	$TICK_WATCHER->stop;	373	=item cf::periodic $interval, $cb
325	$guard	374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
326	}	386	}
327		387
328	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
329		389
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
343		403
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
346	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
347		409
348	while () {	410	while () {
349	next_job:	411	next_job:
350	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
358	}	420	}
359	}	421	}
360	}	422	}
361		423
362	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	427	$signal->wait;
366	} else {	428	} else {
367	Coro::schedule;	429	Coro::schedule;
368	}	430	}
369	}	431	}
370	};	432	};
371		433
372	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
373	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
374		438
375	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
376	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
377		441
…		…
391		455
392	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
393		457
394	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
395		459
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
397	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
398	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	463	acceptable.
400		464
401	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
402	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		471
408	sub sync_job(&) {	472	sub sync_job(&) {
409	my ($job) = @_;	473	my ($job) = @_;
410		474
411	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	476	my $time = EV::time;
413		477
414	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
416		480
417	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
418	# (but this is cancel-safe)	482
419	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
420		484
421	my $busy = 1;	485	my $busy = 1;
422	my @res;	486	my @res;
423		487
424	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	490	@res = eval { $job->() };
426	warn $@ if $@;	491	warn $@ if $@;
427	undef $busy;	492	undef $busy;
428	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
429		494
430	while ($busy) {	495	while ($busy) {
431	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
432	}	500	}
		501	}
433		502
434	$time = Event::time - $time;	503	my $time = EV::time - $time;
435		504
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438
439	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
440		506
441	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
442	} else {	508	} else {
443	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
444		510
…		…
469	=item fork_call { }, $args	535	=item fork_call { }, $args
470		536
471	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
475		541
476	=cut	542	=cut
477		543
478	sub fork_call(&@) {	544	sub fork_call(&@) {
479	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
480		546
481	# we seemingly have to make a local copy of the whole thing,	547	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	548	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	549	# TODO: investigate and fix (likely this will be rather laborious)
484		550
485	my @res = Coro::Util::fork_eval {	551	my @res = Coro::Util::fork_eval {
486	reset_signals;	552	reset_signals;
487	&$cb	553	&$cb
488	}, @args;	554	}, @args;
489		555
490	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
491	}	557	}
492		558
		559	=item $coin = coin_from_name $name
		560
		561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
		584	}
		585
493	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
494		587
495	Returns a single value from the environment database.	588	Returns a single value from the environment database.
496		589
497	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
498		591
499	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
500	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
502	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
503		618
504	our $DB;	619	our $DB;
505		620
506	sub db_init {	621	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	622	cf::sync_job {
511	eval {	623	$DB ||= db_table "db";
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}	624	};
521	}	625	}
522		626
523	sub db_get($$) {	627	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
525		629
…		…
575	if (1) {	679	if (1) {
576	$md5 =	680	$md5 =
577	join "\x00",	681	join "\x00",
578	$processversion,	682	$processversion,
579	map {	683	map {
580	Coro::cede;	684	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	686	} 0.. $#$src;
583		687
584		688
585	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
631		735
632	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	738	Deliantra).
635		739
636	=over 4	740	=over 4
637		741
638	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
639		743
…		…
921	}	1025	}
922		1026
923	0	1027	0
924	}	1028	}
925		1029
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		1031
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		1033
930	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
931		1035
…		…
937		1041
938	=cut	1042	=cut
939		1043
940	#############################################################################	1044	#############################################################################
941	# object support	1045	# object support
942	#
943		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
944	sub _can_merge {	1080	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
946		1082
947	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1084
951	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
952	}	1087	}
953		1088
954	sub reattach {	1089	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1091	my ($obj) = @_;
…		…
978	cf::attachable->attach (	1113	cf::attachable->attach (
979	prio => -1000000,	1114	prio => -1000000,
980	on_instantiate => sub {	1115	on_instantiate => sub {
981	my ($obj, $data) = @_;	1116	my ($obj, $data) = @_;
982		1117
983	$data = from_json $data;	1118	$data = decode_json $data;
984		1119
985	for (@$data) {	1120	for (@$data) {
986	my ($name, $args) = @$_;	1121	my ($name, $args) = @$_;
987		1122
988	$obj->attach ($name, %{$args || {} });	1123	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1139	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1140	my ($filename, $rdata, $objs) = @_;
1006		1141
1007	sync_job {	1142	sync_job {
1008	if (length $$rdata) {	1143	if (length $$rdata) {
		1144	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1145	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1146	$decname, length $$rdata, scalar @$objs;
1011		1147
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1148	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1149	aio_chmod $fh, SAVE_MODE;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1150	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1151	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1152	aio_close $fh;
1017		1153
1018	if (@$objs) {	1154	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1155	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1156	aio_chmod $fh, SAVE_MODE;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1157	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1158	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1159	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1160	aio_close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1161	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1162	}
1027	} else {	1163	} else {
1028	aio_unlink "$filename.pst";	1164	aio_unlink "$filename.pst";
1029	}	1165	}
…		…
1034	}	1170	}
1035	} else {	1171	} else {
1036	aio_unlink $filename;	1172	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1173	aio_unlink "$filename.pst";
1038	}	1174	}
1039	}	1175	};
1040	}	1176	}
1041		1177
1042	sub object_freezer_as_string {	1178	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1179	my ($rdata, $objs) = @_;
1044		1180
…		…
1056	or return;	1192	or return;
1057		1193
1058	unless (aio_stat "$filename.pst") {	1194	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1195	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1196	or return;
		1197
1061	$av = eval { (Storable::thaw $av)->{objs} };	1198	my $st = eval { Coro::Storable::thaw $av };
		1199	$av = $st->{objs};
1062	}	1200	}
1063		1201
		1202	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1203	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1204	$decname, length $data, scalar @{$av || []};
		1205
1066	return ($data, $av);	1206	($data, $av)
1067	}	1207	}
1068		1208
1069	=head2 COMMAND CALLBACKS	1209	=head2 COMMAND CALLBACKS
1070		1210
1071	=over 4	1211	=over 4
…		…
1149	my ($type, $reply, @payload) =	1289	my ($type, $reply, @payload) =
1150	"ARRAY" eq ref $msg	1290	"ARRAY" eq ref $msg
1151	? @$msg	1291	? @$msg
1152	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1292	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1153		1293
		1294	my @reply;
		1295
1154	if (my $cb = $EXTCMD{$type}) {	1296	if (my $cb = $EXTCMD{$type}) {
1155	my @reply = $cb->($pl, @payload);	1297	@reply = $cb->($pl, @payload);
1156
1157	$pl->ext_reply ($reply, @reply)
1158	if $reply;
1159	}	1298	}
		1299
		1300	$pl->ext_reply ($reply, @reply)
		1301	if $reply;
		1302
1160	} else {	1303	} else {
1161	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1304	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1162	}	1305	}
1163		1306
1164	cf::override;	1307	cf::override;
…		…
1217	my $msg = $@ ? "$v->{path}: $@\n"	1360	my $msg = $@ ? "$v->{path}: $@\n"
1218	: "$v->{base}: extension inactive.\n";	1361	: "$v->{base}: extension inactive.\n";
1219		1362
1220	if (exists $v->{meta}{mandatory}) {	1363	if (exists $v->{meta}{mandatory}) {
1221	warn $msg;	1364	warn $msg;
1222	warn "mandatory extension failed to load, exiting.\n";	1365	cf::cleanup "mandatory extension failed to load, exiting.";
1223	exit 1;
1224	}	1366	}
1225		1367
1226	warn $msg;	1368	warn $msg;
1227	}	1369	}
1228		1370
…		…
1253	use Coro::AIO;	1395	use Coro::AIO;
1254		1396
1255	=head3 cf::player	1397	=head3 cf::player
1256		1398
1257	=over 4	1399	=over 4
		1400
		1401	=item cf::player::num_playing
		1402
		1403	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1404
		1405	=cut
		1406
		1407	sub num_playing {
		1408	scalar grep
		1409	$_->ob->map
		1410	&& !$_->hidden
		1411	&& !$_->ob->flag (cf::FLAG_WIZ),
		1412	cf::player::list
		1413	}
1258		1414
1259	=item cf::player::find $login	1415	=item cf::player::find $login
1260		1416
1261	Returns the given player object, loading it if necessary (might block).	1417	Returns the given player object, loading it if necessary (might block).
1262		1418
…		…
1298	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1454	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1299	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1455	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1300	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1456	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1301	aio_unlink +(playerdir $login) . "/$login.pl";	1457	aio_unlink +(playerdir $login) . "/$login.pl";
1302		1458
1303	my $pl = load_pl path $login	1459	my $f = new_from_file cf::object::thawer path $login
1304	or return;	1460	or return;
		1461
		1462	my $pl = cf::player::load_pl $f
		1463	or return;
		1464
		1465	local $cf::PLAYER_LOADING{$login} = $pl;
		1466	$f->resolve_delayed_derefs;
1305	$cf::PLAYER{$login} = $pl	1467	$cf::PLAYER{$login} = $pl
1306	}	1468	}
1307	}	1469	}
1308	}	1470	}
1309		1471
…		…
1318	return if $pl->{deny_save};	1480	return if $pl->{deny_save};
1319		1481
1320	aio_mkdir playerdir $pl, 0770;	1482	aio_mkdir playerdir $pl, 0770;
1321	$pl->{last_save} = $cf::RUNTIME;	1483	$pl->{last_save} = $cf::RUNTIME;
1322		1484
		1485	cf::get_slot 0.01;
		1486
1323	$pl->save_pl ($path);	1487	$pl->save_pl ($path);
1324	Coro::cede;	1488	cf::cede_to_tick;
1325	}	1489	}
1326		1490
1327	sub new($) {	1491	sub new($) {
1328	my ($login) = @_;	1492	my ($login) = @_;
1329		1493
…		…
1362	$pl->{deny_save} = 1;	1526	$pl->{deny_save} = 1;
1363	$pl->password ("*"); # this should lock out the player until we nuked the dir	1527	$pl->password ("*"); # this should lock out the player until we nuked the dir
1364		1528
1365	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1529	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1366	$pl->deactivate;	1530	$pl->deactivate;
		1531	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1532	$pl->ob->check_score;
1367	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1533	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1368	$pl->ns->destroy if $pl->ns;	1534	$pl->ns->destroy if $pl->ns;
1369		1535
1370	my $path = playerdir $pl;	1536	my $path = playerdir $pl;
1371	my $temp = "$path~$cf::RUNTIME~deleting~";	1537	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1407	or return [];	1573	or return [];
1408		1574
1409	my @logins;	1575	my @logins;
1410		1576
1411	for my $login (@$dirs) {	1577	for my $login (@$dirs) {
		1578	my $path = path $login;
		1579
		1580	# a .pst is a dead give-away for a valid player
		1581	# if no pst file found, open and chekc for blocked users
		1582	if (aio_stat "$path.pst") {
1412	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1583	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1413	aio_read $fh, 0, 512, my $buf, 0 or next;	1584	aio_read $fh, 0, 512, my $buf, 0 or next;
1414	$buf !~ /^password -------------$/m or next; # official not-valid tag	1585	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1586	}
1415		1587
1416	utf8::decode $login;	1588	utf8::decode $login;
1417	push @logins, $login;	1589	push @logins, $login;
1418	}	1590	}
1419		1591
…		…
1452		1624
1453	Expand crossfire pod fragments into protocol xml.	1625	Expand crossfire pod fragments into protocol xml.
1454		1626
1455	=cut	1627	=cut
1456		1628
		1629	use re 'eval';
		1630
		1631	my $group;
		1632	my $interior; $interior = qr{
		1633	# match a pod interior sequence sans C<< >>
		1634	(?:
		1635	\ (.*?)\ (?{ $group = $^N })
		1636	| < (??{$interior}) >
		1637	)
		1638	}x;
		1639
1457	sub expand_cfpod {	1640	sub expand_cfpod {
1458	((my $self), (local $_)) = @_;	1641	my ($self, $pod) = @_;
1459		1642
1460	# escape & and <	1643	my $xml;
1461	s/&/&amp;/g;
1462	s/(?<![BIUGH])</&lt;/g;
1463		1644
1464	# this is buggy, it needs to properly take care of nested <'s	1645	while () {
		1646	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1647	$group = $1;
1465		1648
1466	1 while	1649	$group =~ s/&/&amp;/g;
1467	# replace B<>, I<>, U<> etc.	1650	$group =~ s/</&lt;/g;
1468	s/B<([^\>]*)>/<b>$1<\/b>/	1651
1469	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$xml .= $group;
1470	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($pod =~ m%\G
1471	# replace G<male|female> tags	1654	([BCGHITU])
1472	|| s{G<([^>|]*)\|([^>]*)>}{	1655	<
1473	$self->gender ? $2 : $1	1656	(?:
1474	}ge	1657	([^<>]*) (?{ $group = $^N })
1475	# replace H<hint text>	1658	| < $interior >
1476	|| s{H<([^\>]*)>}	1659	)
		1660	>
		1661	%gcsx
1477	{	1662	) {
		1663	my ($code, $data) = ($1, $group);
		1664
		1665	if ($code eq "B") {
		1666	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1667	} elsif ($code eq "I") {
		1668	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1669	} elsif ($code eq "U") {
		1670	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1671	} elsif ($code eq "C") {
		1672	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1673	} elsif ($code eq "T") {
		1674	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1675	} elsif ($code eq "G") {
		1676	my ($male, $female) = split /\|/, $data;
		1677	$data = $self->gender ? $female : $male;
		1678	$xml .= expand_cfpod ($self, $data);
		1679	} elsif ($code eq "H") {
1478	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1680	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1479	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1681	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1480	"")	1682	"")
1481	[$self->{hintmode}]	1683	[$self->{hintmode}];
		1684	} else {
		1685	$xml .= "error processing '$code($data)' directive";
1482	}ge;	1686	}
		1687	} else {
		1688	if ($pod =~ /\G(.+)/) {
		1689	warn "parse error while expanding $pod (at $1)";
		1690	}
		1691	last;
		1692	}
		1693	}
1483		1694
		1695	for ($xml) {
1484	# create single paragraphs (very hackish)	1696	# create single paragraphs (very hackish)
1485	s/(?<=\S)\n(?=\w)/ /g;	1697	s/(?<=\S)\n(?=\w)/ /g;
1486		1698
1487	# compress some whitespace	1699	# compress some whitespace
1488	s/\s+\n/\n/g; # ws line-ends	1700	s/\s+\n/\n/g; # ws line-ends
1489	s/\n\n+/\n/g; # double lines	1701	s/\n\n+/\n/g; # double lines
1490	s/^\n+//; # beginning lines	1702	s/^\n+//; # beginning lines
1491	s/\n+$//; # ending lines	1703	s/\n+$//; # ending lines
		1704	}
1492		1705
1493	$_	1706	$xml
1494	}	1707	}
		1708
		1709	no re 'eval';
1495		1710
1496	sub hintmode {	1711	sub hintmode {
1497	$_[0]{hintmode} = $_[1] if @_ > 1;	1712	$_[0]{hintmode} = $_[1] if @_ > 1;
1498	$_[0]{hintmode}	1713	$_[0]{hintmode}
1499	}	1714	}
…		…
1505	=cut	1720	=cut
1506		1721
1507	sub ext_reply($$@) {	1722	sub ext_reply($$@) {
1508	my ($self, $id, @msg) = @_;	1723	my ($self, $id, @msg) = @_;
1509		1724
1510	if ($self->ns->extcmd == 2) {	1725	$self->ns->ext_reply ($id, @msg)
1511	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1512	} elsif ($self->ns->extcmd == 1) {
1513	#TODO: version 1, remove
1514	unshift @msg, msgtype => "reply", msgid => $id;
1515	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1516	}
1517	}	1726	}
1518		1727
1519	=item $player->ext_msg ($type, @msg)	1728	=item $player->ext_msg ($type, @msg)
1520		1729
1521	Sends an ext event to the client.	1730	Sends an ext event to the client.
…		…
1577	our $MAX_RESET = 3600;	1786	our $MAX_RESET = 3600;
1578	our $DEFAULT_RESET = 3000;	1787	our $DEFAULT_RESET = 3000;
1579		1788
1580	sub generate_random_map {	1789	sub generate_random_map {
1581	my ($self, $rmp) = @_;	1790	my ($self, $rmp) = @_;
		1791
		1792	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1793
1582	# mit "rum" bekleckern, nicht	1794	# mit "rum" bekleckern, nicht
1583	$self->_create_random_map (	1795	$self->_create_random_map (
1584	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1796	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1585	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1797	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1586	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1798	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1708		1920
1709	# the temporary/swap location	1921	# the temporary/swap location
1710	sub save_path {	1922	sub save_path {
1711	my ($self) = @_;	1923	my ($self) = @_;
1712		1924
1713	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1925	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1714	"$TMPDIR/$path.map"	1926	"$TMPDIR/$path.map"
1715	}	1927	}
1716		1928
1717	# the unique path, undef == no special unique path	1929	# the unique path, undef == no special unique path
1718	sub uniq_path {	1930	sub uniq_path {
1719	my ($self) = @_;	1931	my ($self) = @_;
1720		1932
1721	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1933	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1722	"$UNIQUEDIR/$path"	1934	"$UNIQUEDIR/$path"
1723	}	1935	}
1724		1936
1725	# and all this just because we cannot iterate over	1937	# and all this just because we cannot iterate over
1726	# all maps in C++...	1938	# all maps in C++...
…		…
1749		1961
1750	sub load_header_from($) {	1962	sub load_header_from($) {
1751	my ($self, $path) = @_;	1963	my ($self, $path) = @_;
1752		1964
1753	utf8::encode $path;	1965	utf8::encode $path;
1754	#aio_open $path, O_RDONLY, 0	1966	my $f = new_from_file cf::object::thawer $path
1755	# or return;
1756
1757	$self->_load_header ($path)
1758	or return;	1967	or return;
		1968
		1969	$self->_load_header ($f)
		1970	or return;
		1971
		1972	local $MAP_LOADING{$self->{path}} = $self;
		1973	$f->resolve_delayed_derefs;
1759		1974
1760	$self->{load_path} = $path;	1975	$self->{load_path} = $path;
1761		1976
1762	1	1977	1
1763	}	1978	}
…		…
1817	sub find {	2032	sub find {
1818	my ($path, $origin) = @_;	2033	my ($path, $origin) = @_;
1819		2034
1820	$path = normalise $path, $origin && $origin->path;	2035	$path = normalise $path, $origin && $origin->path;
1821		2036
		2037	cf::lock_wait "map_data:$path";#d#remove
1822	cf::lock_wait "map_find:$path";	2038	cf::lock_wait "map_find:$path";
1823		2039
1824	$cf::MAP{$path} || do {	2040	$cf::MAP{$path} || do {
		2041	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1825	my $guard = cf::lock_acquire "map_find:$path";	2042	my $guard2 = cf::lock_acquire "map_find:$path";
		2043
1826	my $map = new_from_path cf::map $path	2044	my $map = new_from_path cf::map $path
1827	or return;	2045	or return;
1828		2046
1829	$map->{last_save} = $cf::RUNTIME;	2047	$map->{last_save} = $cf::RUNTIME;
1830		2048
…		…
1832	or return;	2050	or return;
1833		2051
1834	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2052	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1835	# doing this can freeze the server in a sync job, obviously	2053	# doing this can freeze the server in a sync job, obviously
1836	#$cf::WAIT_FOR_TICK->wait;	2054	#$cf::WAIT_FOR_TICK->wait;
		2055	undef $guard2;
		2056	undef $guard1;
1837	$map->reset;	2057	$map->reset;
1838	undef $guard;
1839	return find $path;	2058	return find $path;
1840	}	2059	}
1841		2060
1842	$cf::MAP{$path} = $map	2061	$cf::MAP{$path} = $map
1843	}	2062	}
…		…
1852	local $self->{deny_reset} = 1; # loading can take a long time	2071	local $self->{deny_reset} = 1; # loading can take a long time
1853		2072
1854	my $path = $self->{path};	2073	my $path = $self->{path};
1855		2074
1856	{	2075	{
1857	my $guard = cf::lock_acquire "map_load:$path";	2076	my $guard = cf::lock_acquire "map_data:$path";
1858		2077
		2078	return unless $self->valid;
1859	return if $self->in_memory != cf::MAP_SWAPPED;	2079	return unless $self->in_memory == cf::MAP_SWAPPED;
1860		2080
1861	$self->in_memory (cf::MAP_LOADING);	2081	$self->in_memory (cf::MAP_LOADING);
1862		2082
1863	$self->alloc;	2083	$self->alloc;
1864		2084
1865	$self->pre_load;	2085	$self->pre_load;
1866	Coro::cede;	2086	cf::cede_to_tick;
1867		2087
		2088	my $f = new_from_file cf::object::thawer $self->{load_path};
		2089	$f->skip_block;
1868	$self->_load_objects ($self->{load_path}, 1)	2090	$self->_load_objects ($f)
1869	or return;	2091	or return;
1870		2092
1871	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2093	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1872	if delete $self->{load_original};	2094	if delete $self->{load_original};
1873		2095
1874	if (my $uniq = $self->uniq_path) {	2096	if (my $uniq = $self->uniq_path) {
1875	utf8::encode $uniq;	2097	utf8::encode $uniq;
1876	if (aio_open $uniq, O_RDONLY, 0) {	2098	unless (aio_stat $uniq) {
		2099	if (my $f = new_from_file cf::object::thawer $uniq) {
1877	$self->clear_unique_items;	2100	$self->clear_unique_items;
1878	$self->_load_objects ($uniq, 0);	2101	$self->_load_objects ($f);
		2102	$f->resolve_delayed_derefs;
		2103	}
1879	}	2104	}
1880	}	2105	}
1881		2106
1882	Coro::cede;	2107	$f->resolve_delayed_derefs;
		2108
		2109	cf::cede_to_tick;
1883	# now do the right thing for maps	2110	# now do the right thing for maps
1884	$self->link_multipart_objects;	2111	$self->link_multipart_objects;
1885	$self->difficulty ($self->estimate_difficulty)	2112	$self->difficulty ($self->estimate_difficulty)
1886	unless $self->difficulty;	2113	unless $self->difficulty;
1887	Coro::cede;	2114	cf::cede_to_tick;
1888		2115
1889	unless ($self->{deny_activate}) {	2116	unless ($self->{deny_activate}) {
1890	$self->decay_objects;	2117	$self->decay_objects;
1891	$self->fix_auto_apply;	2118	$self->fix_auto_apply;
1892	$self->update_buttons;	2119	$self->update_buttons;
1893	Coro::cede;	2120	cf::cede_to_tick;
1894	$self->set_darkness_map;	2121	$self->set_darkness_map;
1895	Coro::cede;	2122	cf::cede_to_tick;
1896	$self->activate;	2123	$self->activate;
1897	}	2124	}
1898		2125
1899	$self->{last_save} = $cf::RUNTIME;	2126	$self->{last_save} = $cf::RUNTIME;
1900	$self->last_access ($cf::RUNTIME);	2127	$self->last_access ($cf::RUNTIME);
1901		2128
1902	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
1903	}	2130	}
1904		2131
1905	$self->post_load;	2132	$self->post_load;
1906	}	2133	}
1907		2134
…		…
1916		2143
1917	$self	2144	$self
1918	}	2145	}
1919		2146
1920	# find and load all maps in the 3x3 area around a map	2147	# find and load all maps in the 3x3 area around a map
1921	sub load_diag {	2148	sub load_neighbours {
1922	my ($map) = @_;	2149	my ($map) = @_;
1923		2150
1924	my @diag; # diagonal neighbours	2151	my @neigh; # diagonal neighbours
1925		2152
1926	for (0 .. 3) {	2153	for (0 .. 3) {
1927	my $neigh = $map->tile_path ($_)	2154	my $neigh = $map->tile_path ($_)
1928	or next;	2155	or next;
1929	$neigh = find $neigh, $map	2156	$neigh = find $neigh, $map
1930	or next;	2157	or next;
1931	$neigh->load;	2158	$neigh->load;
1932		2159
		2160	push @neigh,
1933	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2161	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1934	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2162	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1935	}	2163	}
1936		2164
1937	for (@diag) {	2165	for (grep defined $_->[0], @neigh) {
		2166	my ($path, $origin) = @$_;
1938	my $neigh = find @$_	2167	my $neigh = find $path, $origin
1939	or next;	2168	or next;
1940	$neigh->load;	2169	$neigh->load;
1941	}	2170	}
1942	}	2171	}
1943		2172
…		…
1948	}	2177	}
1949		2178
1950	sub do_load_sync {	2179	sub do_load_sync {
1951	my ($map) = @_;	2180	my ($map) = @_;
1952		2181
		2182	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2183	if $Coro::current == $Coro::main;
		2184
1953	cf::sync_job { $map->load };	2185	cf::sync_job { $map->load };
1954	}	2186	}
1955		2187
1956	our %MAP_PREFETCH;	2188	our %MAP_PREFETCH;
1957	our $MAP_PREFETCHER = undef;	2189	our $MAP_PREFETCHER = undef;
1958		2190
1959	sub find_async {	2191	sub find_async {
1960	my ($path, $origin) = @_;	2192	my ($path, $origin, $load) = @_;
1961		2193
1962	$path = normalise $path, $origin && $origin->{path};	2194	$path = normalise $path, $origin && $origin->{path};
1963		2195
1964	if (my $map = $cf::MAP{$path}) {	2196	if (my $map = $cf::MAP{$path}) {
1965	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2197	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1966	}	2198	}
1967		2199
1968	undef $MAP_PREFETCH{$path};	2200	$MAP_PREFETCH{$path} |= $load;
		2201
1969	$MAP_PREFETCHER ||= cf::async {	2202	$MAP_PREFETCHER ||= cf::async {
		2203	$Coro::current->{desc} = "map prefetcher";
		2204
1970	while (%MAP_PREFETCH) {	2205	while (%MAP_PREFETCH) {
1971	for my $path (keys %MAP_PREFETCH) {	2206	while (my ($k, $v) = each %MAP_PREFETCH) {
1972	if (my $map = find $path) {	2207	if (my $map = find $k) {
1973	$map->load;	2208	$map->load if $v;
1974	}	2209	}
1975		2210
1976	delete $MAP_PREFETCH{$path};	2211	delete $MAP_PREFETCH{$k};
1977	}	2212	}
1978	}	2213	}
1979	undef $MAP_PREFETCHER;	2214	undef $MAP_PREFETCHER;
1980	};	2215	};
1981	$MAP_PREFETCHER->prio (6);	2216	$MAP_PREFETCHER->prio (6);
…		…
1984	}	2219	}
1985		2220
1986	sub save {	2221	sub save {
1987	my ($self) = @_;	2222	my ($self) = @_;
1988		2223
1989	my $lock = cf::lock_acquire "map_data:" . $self->path;	2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
1990		2225
1991	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
1992		2227
1993	return unless $self->dirty;	2228	return unless $self->dirty;
1994		2229
…		…
2000	return if $self->{deny_save};	2235	return if $self->{deny_save};
2001		2236
2002	local $self->{last_access} = $self->last_access;#d#	2237	local $self->{last_access} = $self->last_access;#d#
2003		2238
2004	cf::async {	2239	cf::async {
		2240	$Coro::current->{desc} = "map player save";
2005	$_->contr->save for $self->players;	2241	$_->contr->save for $self->players;
2006	};	2242	};
		2243
		2244	cf::get_slot 0.02;
2007		2245
2008	if ($uniq) {	2246	if ($uniq) {
2009	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2247	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2010	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2248	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2011	} else {	2249	} else {
…		…
2017	my ($self) = @_;	2255	my ($self) = @_;
2018		2256
2019	# save first because save cedes	2257	# save first because save cedes
2020	$self->save;	2258	$self->save;
2021		2259
2022	my $lock = cf::lock_acquire "map_data:" . $self->path;	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2023		2261
2024	return if $self->players;	2262	return if $self->players;
2025	return if $self->in_memory != cf::MAP_IN_MEMORY;	2263	return if $self->in_memory != cf::MAP_ACTIVE;
2026	return if $self->{deny_save};	2264	return if $self->{deny_save};
2027		2265
		2266	$self->in_memory (cf::MAP_SWAPPED);
		2267
		2268	$self->deactivate;
		2269	$_->clear_links_to ($self) for values %cf::MAP;
2028	$self->clear;	2270	$self->clear;
2029	$self->in_memory (cf::MAP_SWAPPED);
2030	}	2271	}
2031		2272
2032	sub reset_at {	2273	sub reset_at {
2033	my ($self) = @_;	2274	my ($self) = @_;
2034		2275
…		…
2066	if $uniq;	2307	if $uniq;
2067	}	2308	}
2068		2309
2069	delete $cf::MAP{$self->path};	2310	delete $cf::MAP{$self->path};
2070		2311
		2312	$self->deactivate;
		2313	$_->clear_links_to ($self) for values %cf::MAP;
2071	$self->clear;	2314	$self->clear;
2072
2073	$_->clear_links_to ($self) for values %cf::MAP;
2074		2315
2075	$self->unlink_save;	2316	$self->unlink_save;
2076	$self->destroy;	2317	$self->destroy;
2077	}	2318	}
2078		2319
2079	my $nuke_counter = "aaaa";	2320	my $nuke_counter = "aaaa";
2080		2321
2081	sub nuke {	2322	sub nuke {
2082	my ($self) = @_;	2323	my ($self) = @_;
2083		2324
		2325	{
		2326	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2327
2084	delete $cf::MAP{$self->path};	2328	delete $cf::MAP{$self->path};
2085		2329
2086	$self->unlink_save;	2330	$self->unlink_save;
2087		2331
2088	bless $self, "cf::map";	2332	bless $self, "cf::map";
2089	delete $self->{deny_reset};	2333	delete $self->{deny_reset};
2090	$self->{deny_save} = 1;	2334	$self->{deny_save} = 1;
2091	$self->reset_timeout (1);	2335	$self->reset_timeout (1);
2092	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2336	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2093		2337
2094	$cf::MAP{$self->path} = $self;	2338	$cf::MAP{$self->path} = $self;
		2339	}
2095		2340
2096	$self->reset; # polite request, might not happen	2341	$self->reset; # polite request, might not happen
2097	}	2342	}
2098		2343
2099	=item $maps = cf::map::tmp_maps	2344	=item $maps = cf::map::tmp_maps
…		…
2141		2386
2142	sub unique_maps() {	2387	sub unique_maps() {
2143	[	2388	[
2144	map {	2389	map {
2145	utf8::decode $_;	2390	utf8::decode $_;
2146	/\.map$/	2391	s/\.map$//; # TODO future compatibility hack
		2392	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2393	? ()
2147	? normalise $_	2394	: normalise $_
2148	: ()
2149	} @{ aio_readdir $UNIQUEDIR or [] }	2395	} @{ aio_readdir $UNIQUEDIR or [] }
2150	]	2396	]
2151	}	2397	}
2152		2398
2153	package cf;
2154
2155	=back	2399	=back
2156		2400
2157	=head3 cf::object	2401	=head3 cf::object
2158		2402
2159	=cut	2403	=cut
…		…
2162		2406
2163	=over 4	2407	=over 4
2164		2408
2165	=item $ob->inv_recursive	2409	=item $ob->inv_recursive
2166		2410
2167	Returns the inventory of the object _and_ their inventories, recursively.	2411	Returns the inventory of the object I<and> their inventories, recursively,
		2412	but I<not> the object itself.
2168		2413
2169	=cut	2414	=cut
2170		2415
2171	sub inv_recursive_;	2416	sub inv_recursive_;
2172	sub inv_recursive_ {	2417	sub inv_recursive_ {
…		…
2175		2420
2176	sub inv_recursive {	2421	sub inv_recursive {
2177	inv_recursive_ inv $_[0]	2422	inv_recursive_ inv $_[0]
2178	}	2423	}
2179		2424
		2425	=item $ref = $ob->ref
		2426
		2427	Creates and returns a persistent reference to an object that can be stored as a string.
		2428
		2429	=item $ob = cf::object::deref ($refstring)
		2430
		2431	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2432	even if the object actually exists. May block.
		2433
		2434	=cut
		2435
		2436	sub deref {
		2437	my ($ref) = @_;
		2438
		2439	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2440	my ($uuid, $name) = ($1, $2);
		2441	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2442	or return;
		2443	$pl->ob->uuid eq $uuid
		2444	or return;
		2445
		2446	$pl->ob
		2447	} else {
		2448	warn "$ref: cannot resolve object reference\n";
		2449	undef
		2450	}
		2451	}
		2452
2180	package cf;	2453	package cf;
2181		2454
2182	=back	2455	=back
2183		2456
2184	=head3 cf::object::player	2457	=head3 cf::object::player
…		…
2190	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2463	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2191	can be C<undef>. Does the right thing when the player is currently in a	2464	can be C<undef>. Does the right thing when the player is currently in a
2192	dialogue with the given NPC character.	2465	dialogue with the given NPC character.
2193		2466
2194	=cut	2467	=cut
		2468
		2469	our $SAY_CHANNEL = {
		2470	id => "say",
		2471	title => "Map",
		2472	reply => "say ",
		2473	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2474	};
		2475
		2476	our $CHAT_CHANNEL = {
		2477	id => "chat",
		2478	title => "Chat",
		2479	reply => "chat ",
		2480	tooltip => "Player chat and shouts, global to the server.",
		2481	};
2195		2482
2196	# rough implementation of a future "reply" method that works	2483	# rough implementation of a future "reply" method that works
2197	# with dialog boxes.	2484	# with dialog boxes.
2198	#TODO: the first argument must go, split into a $npc->reply_to ( method	2485	#TODO: the first argument must go, split into a $npc->reply_to ( method
2199	sub cf::object::player::reply($$$;$) {	2486	sub cf::object::player::reply($$$;$) {
…		…
2211	my $dialog = $pl->{npc_dialog};	2498	my $dialog = $pl->{npc_dialog};
2212	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2499	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2213		2500
2214	} else {	2501	} else {
2215	$msg = $npc->name . " says: $msg" if $npc;	2502	$msg = $npc->name . " says: $msg" if $npc;
2216	$self->message ($msg, $flags);	2503	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2217	}	2504	}
2218	}	2505	}
2219	}	2506	}
2220		2507
2221	=item $object->send_msg ($channel, $msg, $color, [extra...])	2508	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2312	# use -1 or undef as default coordinates, not 0, 0	2599	# use -1 or undef as default coordinates, not 0, 0
2313	($x, $y) = ($map->enter_x, $map->enter_y)	2600	($x, $y) = ($map->enter_x, $map->enter_y)
2314	if $x <=0 && $y <= 0;	2601	if $x <=0 && $y <= 0;
2315		2602
2316	$map->load;	2603	$map->load;
2317	$map->load_diag;	2604	$map->load_neighbours;
2318		2605
2319	return unless $self->contr->active;	2606	return unless $self->contr->active;
2320	$self->activate_recursive;	2607	$self->activate_recursive;
2321		2608
2322	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2609	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2342	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2629	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2343		2630
2344	$self->enter_link;	2631	$self->enter_link;
2345		2632
2346	(async {	2633	(async {
		2634	$Coro::current->{desc} = "player::goto $path $x $y";
		2635
		2636	# *tag paths override both path and x|y
		2637	if ($path =~ /^\*(.*)$/) {
		2638	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2639	my $ob = $obs[rand @obs];
		2640
		2641	# see if we actually can go there
		2642	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2643	$ob = $obs[rand @obs];
		2644	} else {
		2645	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2646	}
		2647	# else put us there anyways for now #d#
		2648
		2649	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2650	} else {
		2651	($path, $x, $y) = (undef, undef, undef);
		2652	}
		2653	}
		2654
2347	my $map = eval {	2655	my $map = eval {
2348	my $map = cf::map::find $path;	2656	my $map = defined $path ? cf::map::find $path : undef;
2349		2657
2350	if ($map) {	2658	if ($map) {
2351	$map = $map->customise_for ($self);	2659	$map = $map->customise_for ($self);
2352	$map = $check->($map) if $check && $map;	2660	$map = $check->($map) if $check && $map;
2353	} else {	2661	} else {
2354	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2662	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2355	}	2663	}
2356		2664
2357	$map	2665	$map
2358	};	2666	};
2359		2667
…		…
2395	}	2703	}
2396		2704
2397	sub prepare_random_map {	2705	sub prepare_random_map {
2398	my ($exit) = @_;	2706	my ($exit) = @_;
2399		2707
2400	my $guard = cf::lock_acquire "exit_prepare:$exit";
2401
2402	# all this does is basically replace the /! path by	2708	# all this does is basically replace the /! path by
2403	# a new random map path (?random/...) with a seed	2709	# a new random map path (?random/...) with a seed
2404	# that depends on the exit object	2710	# that depends on the exit object
2405		2711
2406	my $rmp = parse_random_map_params $exit->msg;	2712	my $rmp = parse_random_map_params $exit->msg;
…		…
2408	if ($exit->map) {	2714	if ($exit->map) {
2409	$rmp->{region} = $exit->region->name;	2715	$rmp->{region} = $exit->region->name;
2410	$rmp->{origin_map} = $exit->map->path;	2716	$rmp->{origin_map} = $exit->map->path;
2411	$rmp->{origin_x} = $exit->x;	2717	$rmp->{origin_x} = $exit->x;
2412	$rmp->{origin_y} = $exit->y;	2718	$rmp->{origin_y} = $exit->y;
		2719
		2720	$exit->map->touch;
2413	}	2721	}
2414		2722
2415	$rmp->{random_seed} ||= $exit->random_seed;	2723	$rmp->{random_seed} ||= $exit->random_seed;
2416		2724
2417	my $data = cf::to_json $rmp;	2725	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2418	my $md5 = Digest::MD5::md5_hex $data;	2726	my $md5 = Digest::MD5::md5_hex $data;
2419	my $meta = "$RANDOMDIR/$md5.meta";	2727	my $meta = "$RANDOMDIR/$md5.meta";
2420		2728
2421	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2729	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2422	aio_write $fh, 0, (length $data), $data, 0;	2730	aio_write $fh, 0, (length $data), $data, 0;
2423	undef $fh;	2731	undef $fh;
2424	aio_rename "$meta~", $meta;	2732	aio_rename "$meta~", $meta;
2425		2733
		2734	my $slaying = "?random/$md5";
		2735
		2736	if ($exit->valid) {
2426	$exit->slaying ("?random/$md5");	2737	$exit->slaying ("?random/$md5");
2427	$exit->msg (undef);	2738	$exit->msg (undef);
		2739	}
2428	}	2740	}
2429	}	2741	}
2430		2742
2431	sub cf::object::player::enter_exit {	2743	sub cf::object::player::enter_exit {
2432	my ($self, $exit) = @_;	2744	my ($self, $exit) = @_;
2433		2745
2434	return unless $self->type == cf::PLAYER;	2746	return unless $self->type == cf::PLAYER;
2435		2747
2436	if ($exit->slaying eq "/!") {
2437	#TODO: this should de-fi-ni-te-ly not be a sync-job
2438	# the problem is that $exit might not survive long enough
2439	# so it needs to be done right now, right here
2440	cf::sync_job { prepare_random_map $exit };
2441	}
2442
2443	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2444	my $hp = $exit->stats->hp;
2445	my $sp = $exit->stats->sp;
2446
2447	$self->enter_link;	2748	$self->enter_link;
2448		2749
2449	# if exit is damned, update players death & WoR home-position
2450	$self->contr->savebed ($slaying, $hp, $sp)
2451	if $exit->flag (FLAG_DAMNED);
2452
2453	(async {	2750	(async {
2454	$self->deactivate_recursive; # just to be sure	2751	$Coro::current->{desc} = "enter_exit";
		2752
2455	unless (eval {	2753	unless (eval {
		2754	$self->deactivate_recursive; # just to be sure
		2755
		2756	# random map handling
		2757	{
		2758	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2759
		2760	prepare_random_map $exit
		2761	if $exit->slaying eq "/!";
		2762	}
		2763
		2764	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2765	my $x = $exit->stats->hp;
		2766	my $y = $exit->stats->sp;
		2767
2456	$self->goto ($slaying, $hp, $sp);	2768	$self->goto ($map, $x, $y);
2457		2769
		2770	# if exit is damned, update players death & WoR home-position
		2771	$self->contr->savebed ($map, $x, $y)
		2772	if $exit->flag (cf::FLAG_DAMNED);
		2773
2458	1;	2774	1
2459	}) {	2775	}) {
2460	$self->message ("Something went wrong deep within the crossfire server. "	2776	$self->message ("Something went wrong deep within the crossfire server. "
2461	. "I'll try to bring you back to the map you were before. "	2777	. "I'll try to bring you back to the map you were before. "
2462	. "Please report this to the dungeon master!",	2778	. "Please report this to the dungeon master!",
2463	cf::NDI_UNIQUE | cf::NDI_RED);	2779	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2493	the message, with C<log> being the default. If C<$color> is negative, suppress	2809	the message, with C<log> being the default. If C<$color> is negative, suppress
2494	the message unless the client supports the msg packet.	2810	the message unless the client supports the msg packet.
2495		2811
2496	=cut	2812	=cut
2497		2813
		2814	# non-persistent channels (usually the info channel)
		2815	our %CHANNEL = (
		2816	"c/identify" => {
		2817	id => "infobox",
		2818	title => "Identify",
		2819	reply => undef,
		2820	tooltip => "Items recently identified",
		2821	},
		2822	"c/examine" => {
		2823	id => "infobox",
		2824	title => "Examine",
		2825	reply => undef,
		2826	tooltip => "Signs and other items you examined",
		2827	},
		2828	"c/book" => {
		2829	id => "infobox",
		2830	title => "Book",
		2831	reply => undef,
		2832	tooltip => "The contents of a note or book",
		2833	},
		2834	"c/lookat" => {
		2835	id => "infobox",
		2836	title => "Look",
		2837	reply => undef,
		2838	tooltip => "What you saw there",
		2839	},
		2840	"c/who" => {
		2841	id => "infobox",
		2842	title => "Players",
		2843	reply => undef,
		2844	tooltip => "Shows players who are currently online",
		2845	},
		2846	"c/body" => {
		2847	id => "infobox",
		2848	title => "Body Parts",
		2849	reply => undef,
		2850	tooltip => "Shows which body parts you posess and are available",
		2851	},
		2852	"c/uptime" => {
		2853	id => "infobox",
		2854	title => "Uptime",
		2855	reply => undef,
		2856	tooltip => "How long the server has been running since last restart",
		2857	},
		2858	"c/mapinfo" => {
		2859	id => "infobox",
		2860	title => "Map Info",
		2861	reply => undef,
		2862	tooltip => "Information related to the maps",
		2863	},
		2864	"c/party" => {
		2865	id => "party",
		2866	title => "Party",
		2867	reply => "gsay ",
		2868	tooltip => "Messages and chat related to your party",
		2869	},
		2870	);
		2871
2498	sub cf::client::send_msg {	2872	sub cf::client::send_msg {
2499	my ($self, $channel, $msg, $color, @extra) = @_;	2873	my ($self, $channel, $msg, $color, @extra) = @_;
2500		2874
2501	$msg = $self->pl->expand_cfpod ($msg);	2875	$msg = $self->pl->expand_cfpod ($msg);
2502		2876
2503	$color &= cf::NDI_CLIENT_MASK; # just in case...	2877	$color &= cf::NDI_CLIENT_MASK; # just in case...
2504		2878
		2879	# check predefined channels, for the benefit of C
		2880	if ($CHANNEL{$channel}) {
		2881	$channel = $CHANNEL{$channel};
		2882
		2883	$self->ext_msg (channel_info => $channel)
		2884	if $self->can_msg;
		2885
		2886	$channel = $channel->{id};
		2887
2505	if (ref $channel) {	2888	} elsif (ref $channel) {
2506	# send meta info to client, if not yet sent	2889	# send meta info to client, if not yet sent
2507	unless (exists $self->{channel}{$channel->{id}}) {	2890	unless (exists $self->{channel}{$channel->{id}}) {
2508	$self->{channel}{$channel->{id}} = $channel;	2891	$self->{channel}{$channel->{id}} = $channel;
2509	$self->ext_msg (channel_info => $channel);	2892	$self->ext_msg (channel_info => $channel)
		2893	if $self->can_msg;
2510	}	2894	}
2511		2895
2512	$channel = $channel->{id};	2896	$channel = $channel->{id};
2513	}	2897	}
2514		2898
…		…
2555	=cut	2939	=cut
2556		2940
2557	sub cf::client::ext_msg($$@) {	2941	sub cf::client::ext_msg($$@) {
2558	my ($self, $type, @msg) = @_;	2942	my ($self, $type, @msg) = @_;
2559		2943
2560	my $extcmd = $self->extcmd;
2561
2562	if ($extcmd == 2) {	2944	if ($self->extcmd == 2) {
2563	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2945	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2564	} elsif ($extcmd == 1) { # TODO: remove	2946	} elsif ($self->extcmd == 1) { # TODO: remove
2565	push @msg, msgtype => "event_$type";	2947	push @msg, msgtype => "event_$type";
		2948	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2949	}
		2950	}
		2951
		2952	=item $client->ext_reply ($msgid, @msg)
		2953
		2954	Sends an ext reply to the client.
		2955
		2956	=cut
		2957
		2958	sub cf::client::ext_reply($$@) {
		2959	my ($self, $id, @msg) = @_;
		2960
		2961	if ($self->extcmd == 2) {
		2962	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2963	} elsif ($self->extcmd == 1) {
		2964	#TODO: version 1, remove
		2965	unshift @msg, msgtype => "reply", msgid => $id;
2566	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2966	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2567	}	2967	}
2568	}	2968	}
2569		2969
2570	=item $success = $client->query ($flags, "text", \&cb)	2970	=item $success = $client->query ($flags, "text", \&cb)
…		…
2632	my ($type, $reply, @payload) =	3032	my ($type, $reply, @payload) =
2633	"ARRAY" eq ref $msg	3033	"ARRAY" eq ref $msg
2634	? @$msg	3034	? @$msg
2635	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	3035	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2636		3036
		3037	my @reply;
		3038
2637	if (my $cb = $EXTICMD{$type}) {	3039	if (my $cb = $EXTICMD{$type}) {
2638	my @reply = $cb->($ns, @payload);	3040	@reply = $cb->($ns, @payload);
2639
2640	$ns->ext_reply ($reply, @reply)
2641	if $reply;
2642	}	3041	}
		3042
		3043	$ns->ext_reply ($reply, @reply)
		3044	if $reply;
		3045
2643	} else {	3046	} else {
2644	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3047	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2645	}	3048	}
2646		3049
2647	cf::override;	3050	cf::override;
…		…
2707	=pod	3110	=pod
2708		3111
2709	The following functions and methods are available within a safe environment:	3112	The following functions and methods are available within a safe environment:
2710		3113
2711	cf::object	3114	cf::object
2712	contr pay_amount pay_player map x y force_find force_add	3115	contr pay_amount pay_player map x y force_find force_add destroy
2713	insert remove name archname title slaying race	3116	insert remove name archname title slaying race decrease split
2714		3117
2715	cf::object::player	3118	cf::object::player
2716	player	3119	player
2717		3120
2718	cf::player	3121	cf::player
…		…
2723		3126
2724	=cut	3127	=cut
2725		3128
2726	for (	3129	for (
2727	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3130	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2728	insert remove inv name archname title slaying race)],	3131	insert remove inv nrof name archname title slaying race
		3132	decrease split destroy)],
2729	["cf::object::player" => qw(player)],	3133	["cf::object::player" => qw(player)],
2730	["cf::player" => qw(peaceful)],	3134	["cf::player" => qw(peaceful)],
2731	["cf::map" => qw(trigger)],	3135	["cf::map" => qw(trigger)],
2732	) {	3136	) {
2733	no strict 'refs';	3137	no strict 'refs';
…		…
2809	# the server's init and main functions	3213	# the server's init and main functions
2810		3214
2811	sub load_facedata($) {	3215	sub load_facedata($) {
2812	my ($path) = @_;	3216	my ($path) = @_;
2813		3217
		3218	# HACK to clear player env face cache, we need some signal framework
		3219	# for this (global event?)
		3220	%ext::player_env::MUSIC_FACE_CACHE = ();
		3221
		3222	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3223
2814	warn "loading facedata from $path\n";	3224	warn "loading facedata from $path\n";
2815		3225
2816	my $facedata;	3226	my $facedata;
2817	0 < aio_load $path, $facedata	3227	0 < aio_load $path, $facedata
2818	or die "$path: $!";	3228	or die "$path: $!";
…		…
2820	$facedata = Coro::Storable::thaw $facedata;	3230	$facedata = Coro::Storable::thaw $facedata;
2821		3231
2822	$facedata->{version} == 2	3232	$facedata->{version} == 2
2823	or cf::cleanup "$path: version mismatch, cannot proceed.";	3233	or cf::cleanup "$path: version mismatch, cannot proceed.";
2824		3234
		3235	# patch in the exptable
		3236	$facedata->{resource}{"res/exp_table"} = {
		3237	type => FT_RSRC,
		3238	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3239	};
		3240	cf::cede_to_tick;
		3241
2825	{	3242	{
2826	my $faces = $facedata->{faceinfo};	3243	my $faces = $facedata->{faceinfo};
2827		3244
2828	while (my ($face, $info) = each %$faces) {	3245	while (my ($face, $info) = each %$faces) {
2829	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3246	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3247
2830	cf::face::set_visibility $idx, $info->{visibility};	3248	cf::face::set_visibility $idx, $info->{visibility};
2831	cf::face::set_magicmap $idx, $info->{magicmap};	3249	cf::face::set_magicmap $idx, $info->{magicmap};
2832	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3250	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2833	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3251	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2834		3252
2835	cf::cede_to_tick;	3253	cf::cede_to_tick;
2836	}	3254	}
2837		3255
2838	while (my ($face, $info) = each %$faces) {	3256	while (my ($face, $info) = each %$faces) {
2839	next unless $info->{smooth};	3257	next unless $info->{smooth};
		3258
2840	my $idx = cf::face::find $face	3259	my $idx = cf::face::find $face
2841	or next;	3260	or next;
		3261
2842	if (my $smooth = cf::face::find $info->{smooth}) {	3262	if (my $smooth = cf::face::find $info->{smooth}) {
2843	cf::face::set_smooth $idx, $smooth;	3263	cf::face::set_smooth $idx, $smooth;
2844	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3264	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2845	} else {	3265	} else {
2846	warn "smooth face '$info->{smooth}' not found for face '$face'";	3266	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2863		3283
2864	{	3284	{
2865	# TODO: for gcfclient pleasure, we should give resources	3285	# TODO: for gcfclient pleasure, we should give resources
2866	# that gcfclient doesn't grok a >10000 face index.	3286	# that gcfclient doesn't grok a >10000 face index.
2867	my $res = $facedata->{resource};	3287	my $res = $facedata->{resource};
2868	my $enc = JSON::XS->new->utf8->canonical;
2869
2870	my $soundconf = delete $res->{"res/sound.conf"};
2871		3288
2872	while (my ($name, $info) = each %$res) {	3289	while (my ($name, $info) = each %$res) {
2873	my $meta = $enc->encode ({	3290	if (defined $info->{type}) {
2874	name => $name,
2875	%{ $info->{meta} || {} },
2876	});
2877
2878	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3291	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3292	my $data;
2879		3293
2880	if ($info->{type} & 1) {	3294	if ($info->{type} & 1) {
2881	# prepend meta info	3295	# prepend meta info
2882		3296
		3297	my $meta = $enc->encode ({
		3298	name => $name,
		3299	%{ $info->{meta} || {} },
		3300	});
		3301
2883	my $data = pack "(w/a*)*", $meta, $info->{data};	3302	$data = pack "(w/a*)*", $meta, $info->{data};
2884	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata	3303	} else {
		3304	$data = $info->{data};
		3305	}
2885		3306
2886	cf::face::set_data $idx, 0, $data, $chk;	3307	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3308	cf::face::set_type $idx, $info->{type};
2887	} else {	3309	} else {
2888	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3310	$RESOURCE{$name} = $info;
2889	}	3311	}
2890		3312
2891	cf::face::set_type $idx, $info->{type};
2892
2893	cf::cede_to_tick;	3313	cf::cede_to_tick;
2894	}	3314	}
2895
2896	if ($soundconf) {
2897	$soundconf = $enc->decode (delete $soundconf->{data});
2898
2899	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2900	my $sound = $soundconf->{compat}[$_]
2901	or next;
2902
2903	my $face = cf::face::find "sound/$sound->[1]";
2904	cf::sound::set $sound->[0] => $face;
2905	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2906	}
2907
2908	while (my ($k, $v) = each %{$soundconf->{event}}) {
2909	my $face = cf::face::find "sound/$v";
2910	cf::sound::set $k => $face;
2911	}
2912	}
2913	}	3315	}
		3316
		3317	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2914		3318
2915	1	3319	1
2916	}	3320	}
		3321
		3322	cf::global->attach (on_resource_update => sub {
		3323	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3324	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3325
		3326	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3327	my $sound = $soundconf->{compat}[$_]
		3328	or next;
		3329
		3330	my $face = cf::face::find "sound/$sound->[1]";
		3331	cf::sound::set $sound->[0] => $face;
		3332	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3333	}
		3334
		3335	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3336	my $face = cf::face::find "sound/$v";
		3337	cf::sound::set $k => $face;
		3338	}
		3339	}
		3340	});
2917		3341
2918	register_exticmd fx_want => sub {	3342	register_exticmd fx_want => sub {
2919	my ($ns, $want) = @_;	3343	my ($ns, $want) = @_;
2920		3344
2921	while (my ($k, $v) = each %$want) {	3345	while (my ($k, $v) = each %$want) {
2922	$ns->fx_want ($k, $v);	3346	$ns->fx_want ($k, $v);
2923	}	3347	}
2924	};	3348	};
2925		3349
		3350	sub load_resource_file($) {
		3351	my $guard = lock_acquire "load_resource_file";
		3352
		3353	my $status = load_resource_file_ $_[0];
		3354	get_slot 0.1, 100;
		3355	cf::arch::commit_load;
		3356
		3357	$status
		3358	}
		3359
2926	sub reload_regions {	3360	sub reload_regions {
		3361	# HACK to clear player env face cache, we need some signal framework
		3362	# for this (global event?)
		3363	%ext::player_env::MUSIC_FACE_CACHE = ();
		3364
2927	load_resource_file "$MAPDIR/regions"	3365	load_resource_file "$MAPDIR/regions"
2928	or die "unable to load regions file\n";	3366	or die "unable to load regions file\n";
2929		3367
2930	for (cf::region::list) {	3368	for (cf::region::list) {
2931	$_->{match} = qr/$_->{match}/	3369	$_->{match} = qr/$_->{match}/
…		…
2939	}	3377	}
2940		3378
2941	sub reload_archetypes {	3379	sub reload_archetypes {
2942	load_resource_file "$DATADIR/archetypes"	3380	load_resource_file "$DATADIR/archetypes"
2943	or die "unable to load archetypes\n";	3381	or die "unable to load archetypes\n";
2944	#d# NEED to laod twice to resolve forward references
2945	# this really needs to be done in an extra post-pass
2946	# (which needs to be synchronous, so solve it differently)
2947	load_resource_file "$DATADIR/archetypes"
2948	or die "unable to load archetypes\n";
2949	}	3382	}
2950		3383
2951	sub reload_treasures {	3384	sub reload_treasures {
2952	load_resource_file "$DATADIR/treasures"	3385	load_resource_file "$DATADIR/treasures"
2953	or die "unable to load treasurelists\n";	3386	or die "unable to load treasurelists\n";
2954	}	3387	}
2955		3388
2956	sub reload_resources {	3389	sub reload_resources {
2957	warn "reloading resource files...\n";	3390	warn "reloading resource files...\n";
2958		3391
		3392	reload_facedata;
		3393	reload_archetypes;
2959	reload_regions;	3394	reload_regions;
2960	reload_facedata;
2961	#reload_archetypes;#d#
2962	reload_archetypes;
2963	reload_treasures;	3395	reload_treasures;
2964		3396
2965	warn "finished reloading resource files\n";	3397	warn "finished reloading resource files\n";
2966	}	3398	}
2967		3399
2968	sub init {	3400	sub init {
		3401	my $guard = freeze_mainloop;
		3402
2969	reload_resources;	3403	reload_resources;
2970	}	3404	}
2971		3405
2972	sub cfg_load {	3406	sub reload_config {
2973	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
2974	or return;	3408	or return;
2975		3409
2976	local $/;	3410	local $/;
2977	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
2978		3412
2979	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2980		3414
2981	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2982	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2993	sub main {	3427	sub main {
2994	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
2995	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
2996	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2997	(async {	3431	(async {
2998	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
2999	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
3000	};	3435	};
3001		3436
3002	cfg_load;	3437	{
		3438	my $guard = freeze_mainloop;
		3439	reload_config;
3003	db_init;	3440	db_init;
3004	load_extensions;	3441	load_extensions;
3005		3442
3006	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
3007	Event::loop;	3446	EV::loop;
3008	}	3447	}
3009		3448
3010	#############################################################################	3449	#############################################################################
3011	# initialisation and cleanup	3450	# initialisation and cleanup
3012		3451
3013	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
3014	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
3015	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
3016	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3017	reentrant => 0,
3018	data => WF_AUTOCANCEL,
3019	signal => $signal,
3020	prio => 0,
3021	cb => sub {
3022	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
3023	},
3024	);	3458	};
3025	}	3459	}
3026	}	3460	}
3027		3461
3028	sub write_runtime {	3462	sub write_runtime_sync {
3029	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
3030		3464
3031	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
3032	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
3033		3467
…		…
3059	and return;	3493	and return;
3060		3494
3061	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
3062		3496
3063	1	3497	1
		3498	}
		3499
		3500	our $uuid_lock;
		3501	our $uuid_skip;
		3502
		3503	sub write_uuid_sync($) {
		3504	$uuid_skip ||= $_[0];
		3505
		3506	return if $uuid_lock;
		3507	local $uuid_lock = 1;
		3508
		3509	my $uuid = "$LOCALDIR/uuid";
		3510
		3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3512	or return;
		3513
		3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3515	$uuid_skip = 0;
		3516
		3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3518	and return;
		3519
		3520	# always fsync - this file is important
		3521	aio_fsync $fh
		3522	and return;
		3523
		3524	close $fh
		3525	or return;
		3526
		3527	aio_rename "$uuid~", $uuid
		3528	and return;
		3529
		3530	warn "uuid file written ($value).\n";
		3531
		3532	1
		3533
		3534	}
		3535
		3536	sub write_uuid($$) {
		3537	my ($skip, $sync) = @_;
		3538
		3539	$sync ? write_uuid_sync $skip
		3540	: async { write_uuid_sync $skip };
3064	}	3541	}
3065		3542
3066	sub emergency_save() {	3543	sub emergency_save() {
3067	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
3068		3545
…		…
3074	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
3075	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
3076	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
3077	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
3078	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3079	$pl->save;	3557	$pl->save;
3080	}	3558	}
3081	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
3082		3560
3083	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
3089	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
3090		3568
3091	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
3092	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
3093	warn "end emergency database checkpoint\n";	3571	warn "end emergency database checkpoint\n";
		3572
		3573	warn "begin write uuid\n";
		3574	write_uuid_sync 1;
		3575	warn "end write uuid\n";
3094	};	3576	};
3095		3577
3096	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
3097	}	3579	}
3098		3580
…		…
3113	warn "reloading...";	3595	warn "reloading...";
3114		3596
3115	warn "entering sync_job";	3597	warn "entering sync_job";
3116		3598
3117	cf::sync_job {	3599	cf::sync_job {
3118	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
3119	cf::emergency_save;	3601	cf::emergency_save;
3120	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
3121		3603
3122	warn "syncing database to disk";	3604	warn "syncing database to disk";
3123	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
3124		3606
3125	# if anything goes wrong in here, we should simply crash as we already saved	3607	# if anything goes wrong in here, we should simply crash as we already saved
3126
3127	warn "cancelling all WF_AUTOCANCEL watchers";
3128	for (Event::all_watchers) {
3129	$_->cancel if $_->data & WF_AUTOCANCEL;
3130	}
3131		3608
3132	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
3133	for (;;) {	3610	for (;;) {
3134	BDB::flush;	3611	BDB::flush;
3135	IO::AIO::flush;	3612	IO::AIO::flush;
3136	Coro::cede;	3613	Coro::cede_notself;
3137	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
3138	warn "iterate...";	3615	warn "iterate...";
3139	}	3616	}
3140		3617
3141	++$RELOAD;	3618	++$RELOAD;
…		…
3200	warn "reloading cf.pm";	3677	warn "reloading cf.pm";
3201	require cf;	3678	require cf;
3202	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3203		3680
3204	warn "loading config and database again";	3681	warn "loading config and database again";
3205	cf::cfg_load;	3682	cf::reload_config;
3206		3683
3207	warn "loading extensions";	3684	warn "loading extensions";
3208	cf::load_extensions;	3685	cf::load_extensions;
3209		3686
3210	warn "reattaching attachments to objects/players";	3687	warn "reattaching attachments to objects/players";
…		…
3217	warn "leaving sync_job";	3694	warn "leaving sync_job";
3218		3695
3219	1	3696	1
3220	} or do {	3697	} or do {
3221	warn $@;	3698	warn $@;
3222	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3223	exit 1;
3224	};	3700	};
3225		3701
3226	warn "reloaded";	3702	warn "reloaded";
3227	};	3703	};
3228		3704
…		…
3230		3706
3231	sub reload_perl() {	3707	sub reload_perl() {
3232	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3233	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3234		3710
3235	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3236	reentrant => 0,
3237	after => 0,
3238	data => WF_AUTOCANCEL,
3239	cb => sub {
3240	do_reload_perl;	3712	do_reload_perl;
3241	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3242	},
3243	);	3714	};
3244	}	3715	}
3245		3716
3246	register_command "reload" => sub {	3717	register_command "reload" => sub {
3247	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3248		3719
3249	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3250	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3251	async { reload_perl };	3724	reload_perl;
		3725	};
3252	}	3726	}
3253	};	3727	};
3254		3728
3255	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3256		3730
…		…
3258		3732
3259	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3260	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3261		3735
3262	sub wait_for_tick {	3736	sub wait_for_tick {
3263	return unless $TICK_WATCHER->is_active;
3264	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3265		3738
3266	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3267	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3268	$signal->wait;	3741	$signal->wait;
3269	}	3742	}
3270		3743
3271	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3272	return unless $TICK_WATCHER->is_active;
3273	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3274		3746
3275	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3276	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3277	$signal->wait;	3749	$signal->wait;
3278	}	3750	}
3279		3751
3280	my $min = 1e6;#d#	3752	sub tick {
3281	my $avg = 10;
3282	$TICK_WATCHER = Event->timer (
3283	reentrant => 0,
3284	parked => 1,
3285	prio => 0,
3286	at => $NEXT_TICK || $TICK,
3287	data => WF_AUTOCANCEL,
3288	cb => sub {
3289	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3290	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3291	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3292	return;	3756	return;
3293	}	3757	}
3294		3758
3295	$NOW = $tick_start = Event::time;
3296
3297	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3298		3760
3299	0 && sync_job {#d#	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3300	for(1..10) {	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3301	my $t = Event::time;	3763	Coro::async_pool {
3302	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3764	$Coro::current->{desc} = "runtime saver";
3303	or die;	3765	write_runtime_sync
3304		3766	or warn "ERROR: unable to write runtime file: $!";
3305	$map->width (50);
3306	$map->height (50);
3307	$map->alloc;
3308	$map->_load_objects ("/tmp/x.map", 1);
3309	my $t = Event::time - $t;
3310
3311	#next unless $t < 0.0013;#d#
3312	if ($t < $min) {
3313	$min = $t;
3314	}
3315	$avg = $avg * 0.99 + $t * 0.01;
3316	}
3317	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3318	exit 0;
3319	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3320	};	3767	};
		3768	}
3321		3769
3322	$RUNTIME += $TICK;
3323	$NEXT_TICK += $TICK;
3324
3325	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3326	$NEXT_RUNTIME_WRITE = $NOW + 10;
3327	Coro::async_pool {
3328	write_runtime
3329	or warn "ERROR: unable to write runtime file: $!";
3330	};
3331	}
3332
3333	# my $AFTER = Event::time;
3334	# warn $AFTER - $NOW;#d#
3335
3336	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3337	$sig->send;	3771	$sig->send;
3338	}	3772	}
3339	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3340	$sig->send;	3774	$sig->send;
3341	}	3775	}
3342		3776
3343	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3344
3345	# if we are delayed by four ticks or more, skip them all
3346	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3347
3348	$TICK_WATCHER->at ($NEXT_TICK);
3349	$TICK_WATCHER->start;
3350
3351	$LOAD = ($NOW - $tick_start) / $TICK;
3352	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3353		3779
3354	_post_tick;	3780	if (0) {
3355		3781	if ($NEXT_TICK) {
3356		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3357	},	3786	}
3358	);	3787	}
3359		3788
3360	{	3789	{
3361	BDB::max_poll_time $TICK * 0.1;	3790	# configure BDB
3362	$BDB_POLL_WATCHER = Event->io (	3791
3363	reentrant => 0,
3364	fd => BDB::poll_fileno,
3365	poll => 'r',
3366	prio => 0,
3367	data => WF_AUTOCANCEL,
3368	cb => \&BDB::poll_cb,
3369	);
3370	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3371		3793	BDB::max_poll_reqs $TICK * 0.1;
3372	BDB::set_sync_prepare {	3794	$AnyEvent::BDB::WATCHER->priority (1);
3373	my $status;
3374	my $current = $Coro::current;
3375	(
3376	sub {
3377	$status = $!;
3378	$current->ready; undef $current;
3379	},
3380	sub {
3381	Coro::schedule while defined $current;
3382	$! = $status;
3383	},
3384	)
3385	};
3386		3795
3387	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3388	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
		3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3799	| BDB::LOG_AUTOREMOVE, 1);
		3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3389		3802
3390	cf::sync_job {	3803	cf::sync_job {
3391	eval {	3804	eval {
3392	BDB::db_env_open	3805	BDB::db_env_open
3393	$DB_ENV,	3806	$DB_ENV,
…		…
3395	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3396	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3397	0666;	3810	0666;
3398		3811
3399	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3400
3401	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3402	$DB_ENV->set_lk_detect;
3403	};	3813	};
3404		3814
3405	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3406	};	3816	};
3407	}	3817	}
		3818
		3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3821	};
		3822	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3824	};
		3825	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3827	};
3408	}	3828	}
3409		3829
3410	{	3830	{
		3831	# configure IO::AIO
		3832
3411	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3412
3413	undef $Coro::AIO::WATCHER;
3414	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3415	$AIO_POLL_WATCHER = Event->io (	3835	#undef $AnyEvent::AIO::WATCHER;
3416	reentrant => 0,
3417	data => WF_AUTOCANCEL,
3418	fd => IO::AIO::poll_fileno,
3419	poll => 'r',
3420	prio => 6,
3421	cb => \&IO::AIO::poll_cb,
3422	);
3423	}	3836	}
3424		3837
3425	my $_log_backtrace;	3838	my $_log_backtrace;
3426		3839
3427	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3431		3844
3432	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3433	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3434	++$_log_backtrace;	3847	++$_log_backtrace;
3435	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3436	my @bt = fork_call {	3851	my @bt = fork_call {
3437	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3438	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3439	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3854	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3440	or die "addr2line: $!";	3855	or die "addr2line: $!";
…		…
3463	# load additional modules	3878	# load additional modules
3464	use cf::pod;	3879	use cf::pod;
3465		3880
3466	END { cf::emergency_save }	3881	END { cf::emergency_save }
3467		3882
		3883	evthread_start IO::AIO::poll_fileno;
		3884
3468	1	3885	1
3469		3886

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