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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.311 by root, Fri Jul 20 16:11:10 2007 UTC vs.
Revision 1.452 by root, Tue Sep 23 00:24:52 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.61 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
		49	use Coro::Util ();
24		50
25	use JSON::XS 1.4 ();	51	use JSON::XS 2.01 ();
26	use BDB ();	52	use BDB ();
27	use Data::Dumper;	53	use Data::Dumper;
28	use Digest::MD5;	54	use Digest::MD5;
29	use Fcntl;	55	use Fcntl;
30	use YAML::Syck ();	56	use YAML ();
31	use IO::AIO 2.32 ();	57	use IO::AIO ();
32	use Time::HiRes;	58	use Time::HiRes;
33	use Compress::LZF;	59	use Compress::LZF;
34	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
35		63
36	# configure various modules to our taste	64	# configure various modules to our taste
37	#	65	#
38	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		68
		69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	# make sure c-lzf reinitialises itself
		72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		74
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		76
51	our %COMMAND = ();	77	our %COMMAND = ();
52	our %COMMAND_TIME = ();	78	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	81	our %EXTCMD = ();
56	our %EXTICMD = ();	82	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	83	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	84	our %EXT_MAP = (); # pluggable maps
59		85
60	our $RELOAD; # number of reloads so far	86	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	87	our @EVENT;
62		88
63	our $CONFDIR = confdir;	89	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	90	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	91	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	92	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	93	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	94	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	95	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	98	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	99	our $BDBDIR = "$LOCALDIR/db";
		100	our $PIDFILE = "$LOCALDIR/pid";
		101	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		102
		103	our %RESOURCE;
74		104
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	107	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	108	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		109
		110	our $BDB_DEADLOCK_WATCHER;
		111	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	112	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	113	our $DB_ENV;
85		114
86	our %CFG;	115	our %CFG;
87		116
88	our $UPTIME; $UPTIME ||= time;	117	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	118	our $RUNTIME;
		119	our $NOW;
90		120
91	our %PLAYER; # all users	121	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	122	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	123	our $LINK_MAP; # the special {link} map, which is always available
94		124
95	# used to convert map paths into valid unix filenames by replacing / by ∕	125	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	126	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		127
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	129	our $LOADAVG; # same thing, but with alpha-smoothing
		130	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	131	our $TICK_START; # for load detecting purposes
101		132
102	binmode STDOUT;	133	binmode STDOUT;
103	binmode STDERR;	134	binmode STDERR;
104		135
105	# read virtual server time, if available	136	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	137	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	138	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	139	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	140	$RUNTIME = <$fh> + 0.;
110	}	141	}
111		142
112	mkdir $_	143	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
158		189
159	The raw value load value from the last tick.	190	The raw value load value from the last tick.
160		191
161	=item %cf::CFG	192	=item %cf::CFG
162		193
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	194	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	195	from wherever your confdir points to.
165		196
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	197	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		198
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	199	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	217	$msg .= "\n"
187	unless $msg =~ /\n$/;	218	unless $msg =~ /\n$/;
188		219
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		221
191	utf8::encode $msg;
192	LOG llevError, $msg;	222	LOG llevError, $msg;
193	};	223	};
194	}	224	}
		225
		226	$Coro::State::DIEHOOK = sub {
		227	return unless $^S eq 0; # "eq", not "=="
		228
		229	if ($Coro::current == $Coro::main) {#d#
		230	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		231	return;#d#
		232	}#d#
		233
		234	# kill coroutine otherwise
		235	warn Carp::longmess $_[0];
		236	Coro::terminate
		237	};
		238
		239	$SIG{__DIE__} = sub { }; #d#?
195		240
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	251	for my $pkg (qw(
207	cf::global cf::attachable	252	cf::global cf::attachable
208	cf::object cf::object::player	253	cf::object cf::object::player
209	cf::client cf::player	254	cf::client cf::player
210	cf::arch cf::living	255	cf::arch cf::living
		256	cf::map cf::mapspace
211	cf::map cf::party cf::region	257	cf::party cf::region
212	)) {	258	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	260	}
216		261
217	$Event::DIED = sub {	262	$EV::DIED = sub {
218	warn "error in event callback: @_";	263	warn "error in event callback: @_";
219	};	264	};
220		265
221	#############################################################################	266	#############################################################################
222		267
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	290	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	291	$d
247	} || "[unable to dump $_[0]: '$@']";	292	} || "[unable to dump $_[0]: '$@']";
248	}	293	}
249		294
250	=item $ref = cf::from_json $json	295	=item $ref = cf::decode_json $json
251		296
252	Converts a JSON string into the corresponding perl data structure.	297	Converts a JSON string into the corresponding perl data structure.
253		298
254	=item $json = cf::to_json $ref	299	=item $json = cf::encode_json $ref
255		300
256	Converts a perl data structure into its JSON representation.	301	Converts a perl data structure into its JSON representation.
257		302
258	=cut	303	=cut
259		304
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		306
262	sub to_json ($) { $json_coder->encode ($_[0]) }	307	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	308	sub decode_json($) { $json_coder->decode ($_[0]) }
264		309
265	=item cf::lock_wait $string	310	=item cf::lock_wait $string
266		311
267	Wait until the given lock is available. See cf::lock_acquire.	312	Wait until the given lock is available. See cf::lock_acquire.
268		313
…		…
271	Wait until the given lock is available and then acquires it and returns	316	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	318	for example when the coroutine gets canceled), the lock is automatically
274	returned.	319	returned.
275		320
		321	Locks are *not* recursive, locking from the same coro twice results in a
		322	deadlocked coro.
		323
276	Lock names should begin with a unique identifier (for example, cf::map::find	324	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	325	uses map_find and cf::map::load uses map_load).
278		326
279	=item $locked = cf::lock_active $string	327	=item $locked = cf::lock_active $string
280		328
281	Return true if the lock is currently active, i.e. somebody has locked it.	329	Return true if the lock is currently active, i.e. somebody has locked it.
282		330
283	=cut	331	=cut
284		332
285	our %LOCK;	333	our %LOCK;
		334	our %LOCKER;#d#
286		335
287	sub lock_wait($) {	336	sub lock_wait($) {
288	my ($key) = @_;	337	my ($key) = @_;
289		338
		339	if ($LOCKER{$key} == $Coro::current) {#d#
		340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		341	return;#d#
		342	}#d#
		343
290	# wait for lock, if any	344	# wait for lock, if any
291	while ($LOCK{$key}) {	345	while ($LOCK{$key}) {
		346	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
292	push @{ $LOCK{$key} }, $Coro::current;	347	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	348	Coro::schedule;
294	}	349	}
295	}	350	}
296		351
…		…
299		354
300	# wait, to be sure we are not locked	355	# wait, to be sure we are not locked
301	lock_wait $key;	356	lock_wait $key;
302		357
303	$LOCK{$key} = [];	358	$LOCK{$key} = [];
		359	$LOCKER{$key} = $Coro::current;#d#
304		360
305	Coro::guard {	361	Coro::guard {
		362	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	363	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	364	$_->ready for @{ delete $LOCK{$key} };
308	}	365	}
309	}	366	}
310		367
…		…
313		370
314	! ! $LOCK{$key}	371	! ! $LOCK{$key}
315	}	372	}
316		373
317	sub freeze_mainloop {	374	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	375	tick_inhibit_inc;
319		376
320	my $guard = Coro::guard {	377	Coro::guard \&tick_inhibit_dec;
321	$TICK_WATCHER->start;	378	}
		379
		380	=item cf::periodic $interval, $cb
		381
		382	Like EV::periodic, but randomly selects a starting point so that the actions
		383	get spread over timer.
		384
		385	=cut
		386
		387	sub periodic($$) {
		388	my ($interval, $cb) = @_;
		389
		390	my $start = rand List::Util::min 180, $interval;
		391
		392	EV::periodic $start, $interval, 0, $cb
		393	}
		394
		395	=item cf::get_slot $time[, $priority[, $name]]
		396
		397	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		398	This call blocks and returns only when you have at least C<$time> seconds
		399	of cpu time till the next tick. The slot is only valid till the next cede.
		400
		401	The optional C<$name> can be used to identify the job to run. It might be
		402	used for statistical purposes and should identify the same time-class.
		403
		404	Useful for short background jobs.
		405
		406	=cut
		407
		408	our @SLOT_QUEUE;
		409	our $SLOT_QUEUE;
		410
		411	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		412	$SLOT_QUEUE = Coro::async {
		413	$Coro::current->desc ("timeslot manager");
		414
		415	my $signal = new Coro::Signal;
		416
		417	while () {
		418	next_job:
		419	my $avail = cf::till_tick;
		420	if ($avail > 0.01) {
		421	for (0 .. $#SLOT_QUEUE) {
		422	if ($SLOT_QUEUE[$_][0] < $avail) {
		423	my $job = splice @SLOT_QUEUE, $_, 1, ();
		424	$job->[2]->send;
		425	Coro::cede;
		426	goto next_job;
		427	}
		428	}
		429	}
		430
		431	if (@SLOT_QUEUE) {
		432	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		433	push @cf::WAIT_FOR_TICK, $signal;
		434	$signal->wait;
		435	} else {
		436	Coro::schedule;
		437	}
322	};	438	}
323	$TICK_WATCHER->stop;	439	};
324	$guard	440
		441	sub get_slot($;$$) {
		442	return if tick_inhibit || $Coro::current == $Coro::main;
		443
		444	my ($time, $pri, $name) = @_;
		445
		446	$time = $TICK * .6 if $time > $TICK * .6;
		447	my $sig = new Coro::Signal;
		448
		449	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		450	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		451	$SLOT_QUEUE->ready;
		452	$sig->wait;
325	}	453	}
326		454
327	=item cf::async { BLOCK }	455	=item cf::async { BLOCK }
328		456
329	Currently the same as Coro::async_pool, meaning you cannot use	457	Currently the same as Coro::async_pool, meaning you cannot use
…		…
334		462
335	BEGIN { *async = \&Coro::async_pool }	463	BEGIN { *async = \&Coro::async_pool }
336		464
337	=item cf::sync_job { BLOCK }	465	=item cf::sync_job { BLOCK }
338		466
339	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	467	The design of Deliantra requires that the main coroutine ($Coro::main)
340	is always able to handle events or runnable, as Crossfire TRT is only	468	is always able to handle events or runnable, as Deliantra is only
341	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	469	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
342	acceptable.	470	acceptable.
343		471
344	If it must be done, put the blocking parts into C<sync_job>. This will run	472	If it must be done, put the blocking parts into C<sync_job>. This will run
345	the given BLOCK in another coroutine while waiting for the result. The	473	the given BLOCK in another coroutine while waiting for the result. The
…		…
350		478
351	sub sync_job(&) {	479	sub sync_job(&) {
352	my ($job) = @_;	480	my ($job) = @_;
353		481
354	if ($Coro::current == $Coro::main) {	482	if ($Coro::current == $Coro::main) {
355	my $time = Event::time;	483	my $time = EV::time;
356		484
357	# this is the main coro, too bad, we have to block	485	# this is the main coro, too bad, we have to block
358	# till the operation succeeds, freezing the server :/	486	# till the operation succeeds, freezing the server :/
359		487
360	# TODO: use suspend/resume instead	488	LOG llevError, Carp::longmess "sync job";#d#
361	# (but this is cancel-safe)	489
362	my $freeze_guard = freeze_mainloop;	490	my $freeze_guard = freeze_mainloop;
363		491
364	my $busy = 1;	492	my $busy = 1;
365	my @res;	493	my @res;
366		494
367	(async {	495	(async {
		496	$Coro::current->desc ("sync job coro");
368	@res = eval { $job->() };	497	@res = eval { $job->() };
369	warn $@ if $@;	498	warn $@ if $@;
370	undef $busy;	499	undef $busy;
371	})->prio (Coro::PRIO_MAX);	500	})->prio (Coro::PRIO_MAX);
372		501
373	while ($busy) {	502	while ($busy) {
374	Coro::cede or Event::one_event;	503	if (Coro::nready) {
		504	Coro::cede_notself;
		505	} else {
		506	EV::loop EV::LOOP_ONESHOT;
375	}	507	}
		508	}
376		509
377	$time = Event::time - $time;	510	my $time = EV::time - $time;
378		511
379	LOG llevError | logBacktrace, Carp::longmess "long sync job"
380	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
381
382	$tick_start += $time; # do not account sync jobs to server load	512	$TICK_START += $time; # do not account sync jobs to server load
383		513
384	wantarray ? @res : $res[0]	514	wantarray ? @res : $res[0]
385	} else {	515	} else {
386	# we are in another coroutine, how wonderful, everything just works	516	# we are in another coroutine, how wonderful, everything just works
387		517
…		…
412	=item fork_call { }, $args	542	=item fork_call { }, $args
413		543
414	Executes the given code block with the given arguments in a seperate	544	Executes the given code block with the given arguments in a seperate
415	process, returning the results. Everything must be serialisable with	545	process, returning the results. Everything must be serialisable with
416	Coro::Storable. May, of course, block. Note that the executed sub may	546	Coro::Storable. May, of course, block. Note that the executed sub may
417	never block itself or use any form of Event handling.	547	never block itself or use any form of event handling.
418		548
419	=cut	549	=cut
420
421	sub _store_scalar {
422	open my $fh, ">", \my $buf
423	or die "fork_call: cannot open fh-to-buf in child : $!";
424	Storable::store_fd $_[0], $fh;
425	close $fh;
426
427	$buf
428	}
429		550
430	sub fork_call(&@) {	551	sub fork_call(&@) {
431	my ($cb, @args) = @_;	552	my ($cb, @args) = @_;
432		553
433	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	554	# we seemingly have to make a local copy of the whole thing,
434	# or die "socketpair: $!";	555	# otherwise perl prematurely frees the stuff :/
435	pipe my $fh1, my $fh2	556	# TODO: investigate and fix (likely this will be rather laborious)
436	or die "pipe: $!";
437		557
438	if (my $pid = fork) {	558	my @res = Coro::Util::fork_eval {
439	close $fh2;
440
441	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
442	warn "pst<$res>" unless $res =~ /^pst/;
443	$res = Coro::Storable::thaw $res;
444
445	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
446
447	Carp::confess $$res unless "ARRAY" eq ref $res;
448
449	return wantarray ? @$res : $res->[-1];
450	} else {
451	reset_signals;	559	reset_signals;
452	local $SIG{__WARN__};	560	&$cb
453	local $SIG{__DIE__};	561	}, @args;
454	# just in case, this hack effectively disables event
455	# in the child. cleaner and slower would be canceling all watchers,
456	# but this works for the time being.
457	local $Coro::idle;
458	$Coro::current->prio (Coro::PRIO_MAX);
459		562
460	eval {	563	wantarray ? @res : $res[-1]
461	close $fh1;	564	}
462		565
463	my @res = eval { $cb->(@args) };	566	=item $coin = coin_from_name $name
464		567
465	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	568	=cut
466	close $fh2;
467	};
468		569
469	warn $@ if $@;	570	our %coin_alias = (
470	_exit 0;	571	"silver" => "silvercoin",
471	}	572	"silvercoin" => "silvercoin",
		573	"silvercoins" => "silvercoin",
		574	"gold" => "goldcoin",
		575	"goldcoin" => "goldcoin",
		576	"goldcoins" => "goldcoin",
		577	"platinum" => "platinacoin",
		578	"platinumcoin" => "platinacoin",
		579	"platinumcoins" => "platinacoin",
		580	"platina" => "platinacoin",
		581	"platinacoin" => "platinacoin",
		582	"platinacoins" => "platinacoin",
		583	"royalty" => "royalty",
		584	"royalties" => "royalty",
		585	);
		586
		587	sub coin_from_name($) {
		588	$coin_alias{$_[0]}
		589	? cf::arch::find $coin_alias{$_[0]}
		590	: undef
472	}	591	}
473		592
474	=item $value = cf::db_get $family => $key	593	=item $value = cf::db_get $family => $key
475		594
476	Returns a single value from the environment database.	595	Returns a single value from the environment database.
…		…
478	=item cf::db_put $family => $key => $value	597	=item cf::db_put $family => $key => $value
479		598
480	Stores the given C<$value> in the family. It can currently store binary	599	Stores the given C<$value> in the family. It can currently store binary
481	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	600	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
482		601
		602	=item $db = cf::db_table "name"
		603
		604	Create and/or open a new database table. The string must not be "db" and must be unique
		605	within each server.
		606
483	=cut	607	=cut
		608
		609	sub db_table($) {
		610	my ($name) = @_;
		611	my $db = BDB::db_create $DB_ENV;
		612
		613	eval {
		614	$db->set_flags (BDB::CHKSUM);
		615
		616	utf8::encode $name;
		617	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		618	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		619	cf::cleanup "db_open(db): $!" if $!;
		620	};
		621	cf::cleanup "db_open(db): $@" if $@;
		622
		623	$db
		624	}
484		625
485	our $DB;	626	our $DB;
486		627
487	sub db_init {	628	sub db_init {
488	unless ($DB) {
489	$DB = BDB::db_create $DB_ENV;
490
491	cf::sync_job {	629	cf::sync_job {
492	eval {	630	$DB ||= db_table "db";
493	$DB->set_flags (BDB::CHKSUM);
494
495	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
496	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
497	cf::cleanup "db_open(db): $!" if $!;
498	};
499	cf::cleanup "db_open(db): $@" if $@;
500	};
501	}	631	};
502	}	632	}
503		633
504	sub db_get($$) {	634	sub db_get($$) {
505	my $key = "$_[0]/$_[1]";	635	my $key = "$_[0]/$_[1]";
506		636
…		…
556	if (1) {	686	if (1) {
557	$md5 =	687	$md5 =
558	join "\x00",	688	join "\x00",
559	$processversion,	689	$processversion,
560	map {	690	map {
561	Coro::cede;	691	cf::cede_to_tick;
562	($src->[$_], Digest::MD5::md5_hex $data[$_])	692	($src->[$_], Digest::MD5::md5_hex $data[$_])
563	} 0.. $#$src;	693	} 0.. $#$src;
564		694
565		695
566	my $dbmd5 = db_get cache => "$id/md5";	696	my $dbmd5 = db_get cache => "$id/md5";
…		…
604		734
605	#############################################################################	735	#############################################################################
606		736
607	=head2 ATTACHABLE OBJECTS	737	=head2 ATTACHABLE OBJECTS
608		738
609	Many objects in crossfire are so-called attachable objects. That means you can	739	Many objects in deliantra are so-called attachable objects. That means you can
610	attach callbacks/event handlers (a collection of which is called an "attachment")	740	attach callbacks/event handlers (a collection of which is called an "attachment")
611	to it. All such attachable objects support the following methods.	741	to it. All such attachable objects support the following methods.
612		742
613	In the following description, CLASS can be any of C<global>, C<object>	743	In the following description, CLASS can be any of C<global>, C<object>
614	C<player>, C<client> or C<map> (i.e. the attachable objects in	744	C<player>, C<client> or C<map> (i.e. the attachable objects in
615	Crossfire TRT).	745	Deliantra).
616		746
617	=over 4	747	=over 4
618		748
619	=item $attachable->attach ($attachment, key => $value...)	749	=item $attachable->attach ($attachment, key => $value...)
620		750
…		…
664	=item cf::CLASS::attachment $name, ...	794	=item cf::CLASS::attachment $name, ...
665		795
666	Register an attachment by C<$name> through which attachable objects of the	796	Register an attachment by C<$name> through which attachable objects of the
667	given CLASS can refer to this attachment.	797	given CLASS can refer to this attachment.
668		798
669	Some classes such as crossfire maps and objects can specify attachments	799	Some classes such as deliantra maps and objects can specify attachments
670	that are attached at load/instantiate time, thus the need for a name.	800	that are attached at load/instantiate time, thus the need for a name.
671		801
672	These calls expect any number of the following handler/hook descriptions:	802	These calls expect any number of the following handler/hook descriptions:
673		803
674	=over 4	804	=over 4
…		…
902	}	1032	}
903		1033
904	0	1034	0
905	}	1035	}
906		1036
907	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1037	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
908		1038
909	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1039	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
910		1040
911	Generate an object-specific event with the given arguments.	1041	Generate an object-specific event with the given arguments.
912		1042
…		…
919	=cut	1049	=cut
920		1050
921	#############################################################################	1051	#############################################################################
922	# object support	1052	# object support
923		1053
		1054	sub _object_equal($$);
		1055	sub _object_equal($$) {
		1056	my ($a, $b) = @_;
		1057
		1058	return 0 unless (ref $a) eq (ref $b);
		1059
		1060	if ("HASH" eq ref $a) {
		1061	my @ka = keys %$a;
		1062	my @kb = keys %$b;
		1063
		1064	return 0 if @ka != @kb;
		1065
		1066	for (0 .. $#ka) {
		1067	return 0 unless $ka[$_] eq $kb[$_];
		1068	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1069	}
		1070
		1071	} elsif ("ARRAY" eq ref $a) {
		1072
		1073	return 0 if @$a != @$b;
		1074
		1075	for (0 .. $#$a) {
		1076	return 0 unless _object_equal $a->[$_], $b->[$_];
		1077	}
		1078
		1079	} elsif ($a ne $b) {
		1080	return 0;
		1081	}
		1082
		1083	1
		1084	}
		1085
		1086	our $SLOW_MERGES;#d#
		1087	sub _can_merge {
		1088	my ($ob1, $ob2) = @_;
		1089
		1090	++$SLOW_MERGES;#d#
		1091
		1092	# we do the slow way here
		1093	return _object_equal $ob1, $ob2
		1094	}
		1095
924	sub reattach {	1096	sub reattach {
925	# basically do the same as instantiate, without calling instantiate	1097	# basically do the same as instantiate, without calling instantiate
926	my ($obj) = @_;	1098	my ($obj) = @_;
927		1099
		1100	# no longer needed after getting rid of delete_package?
928	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1101	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
929		1102
930	my $registry = $obj->registry;	1103	my $registry = $obj->registry;
931		1104
932	@$registry = ();	1105	@$registry = ();
933		1106
…		…
948	cf::attachable->attach (	1121	cf::attachable->attach (
949	prio => -1000000,	1122	prio => -1000000,
950	on_instantiate => sub {	1123	on_instantiate => sub {
951	my ($obj, $data) = @_;	1124	my ($obj, $data) = @_;
952		1125
953	$data = from_json $data;	1126	$data = decode_json $data;
954		1127
955	for (@$data) {	1128	for (@$data) {
956	my ($name, $args) = @$_;	1129	my ($name, $args) = @$_;
957		1130
958	$obj->attach ($name, %{$args || {} });	1131	$obj->attach ($name, %{$args || {} });
…		…
974	sub object_freezer_save {	1147	sub object_freezer_save {
975	my ($filename, $rdata, $objs) = @_;	1148	my ($filename, $rdata, $objs) = @_;
976		1149
977	sync_job {	1150	sync_job {
978	if (length $$rdata) {	1151	if (length $$rdata) {
		1152	utf8::decode (my $decname = $filename);
979	warn sprintf "saving %s (%d,%d)\n",	1153	warn sprintf "saving %s (%d,%d)\n",
980	$filename, length $$rdata, scalar @$objs;	1154	$decname, length $$rdata, scalar @$objs;
981		1155
982	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
983	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
984	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1158	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
985	aio_fsync $fh if $cf::USE_FSYNC;	1159	aio_fsync $fh if $cf::USE_FSYNC;
986	close $fh;	1160	aio_close $fh;
987		1161
988	if (@$objs) {	1162	if (@$objs) {
989	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1163	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
990	chmod SAVE_MODE, $fh;	1164	aio_chmod $fh, SAVE_MODE;
991	my $data = Storable::nfreeze { version => 1, objs => $objs };	1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
992	aio_write $fh, 0, (length $data), $data, 0;	1166	aio_write $fh, 0, (length $data), $data, 0;
993	aio_fsync $fh if $cf::USE_FSYNC;	1167	aio_fsync $fh if $cf::USE_FSYNC;
994	close $fh;	1168	aio_close $fh;
995	aio_rename "$filename.pst~", "$filename.pst";	1169	aio_rename "$filename.pst~", "$filename.pst";
996	}	1170	}
997	} else {	1171	} else {
998	aio_unlink "$filename.pst";	1172	aio_unlink "$filename.pst";
999	}	1173	}
…		…
1004	}	1178	}
1005	} else {	1179	} else {
1006	aio_unlink $filename;	1180	aio_unlink $filename;
1007	aio_unlink "$filename.pst";	1181	aio_unlink "$filename.pst";
1008	}	1182	}
1009	}	1183	};
1010	}	1184	}
1011		1185
1012	sub object_freezer_as_string {	1186	sub object_freezer_as_string {
1013	my ($rdata, $objs) = @_;	1187	my ($rdata, $objs) = @_;
1014		1188
…		…
1026	or return;	1200	or return;
1027		1201
1028	unless (aio_stat "$filename.pst") {	1202	unless (aio_stat "$filename.pst") {
1029	(aio_load "$filename.pst", $av) >= 0	1203	(aio_load "$filename.pst", $av) >= 0
1030	or return;	1204	or return;
		1205
1031	$av = eval { (Storable::thaw $av)->{objs} };	1206	my $st = eval { Coro::Storable::thaw $av };
		1207	$av = $st->{objs};
1032	}	1208	}
1033		1209
		1210	utf8::decode (my $decname = $filename);
1034	warn sprintf "loading %s (%d)\n",	1211	warn sprintf "loading %s (%d,%d)\n",
1035	$filename, length $data, scalar @{$av || []};	1212	$decname, length $data, scalar @{$av || []};
		1213
1036	return ($data, $av);	1214	($data, $av)
1037	}	1215	}
1038		1216
1039	=head2 COMMAND CALLBACKS	1217	=head2 COMMAND CALLBACKS
1040		1218
1041	=over 4	1219	=over 4
…		…
1114	my ($pl, $buf) = @_;	1292	my ($pl, $buf) = @_;
1115		1293
1116	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1294	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1117		1295
1118	if (ref $msg) {	1296	if (ref $msg) {
		1297	my ($type, $reply, @payload) =
		1298	"ARRAY" eq ref $msg
		1299	? @$msg
		1300	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1301
		1302	my @reply;
		1303
1119	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1304	if (my $cb = $EXTCMD{$type}) {
1120	if (my %reply = $cb->($pl, $msg)) {	1305	@reply = $cb->($pl, @payload);
1121	$pl->ext_reply ($msg->{msgid}, %reply);
1122	}
1123	}	1306	}
		1307
		1308	$pl->ext_reply ($reply, @reply)
		1309	if $reply;
		1310
1124	} else {	1311	} else {
1125	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1312	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1126	}	1313	}
1127		1314
1128	cf::override;	1315	cf::override;
…		…
1155		1342
1156	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1343	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1157	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1344	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1158		1345
1159	$ext{source} =	1346	$ext{source} =
1160	"package $pkg; use strict; use utf8;\n"	1347	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1161	. "#line 1 \"$path\"\n{\n"	1348	. "#line 1 \"$path\"\n{\n"
1162	. $source	1349	. $source
1163	. "\n};\n1";	1350	. "\n};\n1";
1164		1351
1165	$todo{$base} = \%ext;	1352	$todo{$base} = \%ext;
…		…
1181	my $msg = $@ ? "$v->{path}: $@\n"	1368	my $msg = $@ ? "$v->{path}: $@\n"
1182	: "$v->{base}: extension inactive.\n";	1369	: "$v->{base}: extension inactive.\n";
1183		1370
1184	if (exists $v->{meta}{mandatory}) {	1371	if (exists $v->{meta}{mandatory}) {
1185	warn $msg;	1372	warn $msg;
1186	warn "mandatory extension failed to load, exiting.\n";	1373	cf::cleanup "mandatory extension failed to load, exiting.";
1187	exit 1;
1188	}	1374	}
1189		1375
1190	warn $msg;	1376	warn $msg;
1191	}	1377	}
1192		1378
…		…
1206		1392
1207	=back	1393	=back
1208		1394
1209	=head2 CORE EXTENSIONS	1395	=head2 CORE EXTENSIONS
1210		1396
1211	Functions and methods that extend core crossfire objects.	1397	Functions and methods that extend core deliantra objects.
1212		1398
1213	=cut	1399	=cut
1214		1400
1215	package cf::player;	1401	package cf::player;
1216		1402
1217	use Coro::AIO;	1403	use Coro::AIO;
1218		1404
1219	=head3 cf::player	1405	=head3 cf::player
1220		1406
1221	=over 4	1407	=over 4
		1408
		1409	=item cf::player::num_playing
		1410
		1411	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1412
		1413	=cut
		1414
		1415	sub num_playing {
		1416	scalar grep
		1417	$_->ob->map
		1418	&& !$_->hidden
		1419	&& !$_->ob->flag (cf::FLAG_WIZ),
		1420	cf::player::list
		1421	}
1222		1422
1223	=item cf::player::find $login	1423	=item cf::player::find $login
1224		1424
1225	Returns the given player object, loading it if necessary (might block).	1425	Returns the given player object, loading it if necessary (might block).
1226		1426
…		…
1245		1445
1246	sub exists($) {	1446	sub exists($) {
1247	my ($login) = @_;	1447	my ($login) = @_;
1248		1448
1249	$cf::PLAYER{$login}	1449	$cf::PLAYER{$login}
1250	or cf::sync_job { !aio_stat path $login }	1450	or !aio_stat path $login
1251	}	1451	}
1252		1452
1253	sub find($) {	1453	sub find($) {
1254	return $cf::PLAYER{$_[0]} || do {	1454	return $cf::PLAYER{$_[0]} || do {
1255	my $login = $_[0];	1455	my $login = $_[0];
…		…
1262	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1462	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1263	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1463	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1264	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1464	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1265	aio_unlink +(playerdir $login) . "/$login.pl";	1465	aio_unlink +(playerdir $login) . "/$login.pl";
1266		1466
1267	my $pl = load_pl path $login	1467	my $f = new_from_file cf::object::thawer path $login
1268	or return;	1468	or return;
		1469
		1470	my $pl = cf::player::load_pl $f
		1471	or return;
		1472
		1473	local $cf::PLAYER_LOADING{$login} = $pl;
		1474	$f->resolve_delayed_derefs;
1269	$cf::PLAYER{$login} = $pl	1475	$cf::PLAYER{$login} = $pl
1270	}	1476	}
1271	}	1477	}
1272	}	1478	}
1273		1479
…		…
1282	return if $pl->{deny_save};	1488	return if $pl->{deny_save};
1283		1489
1284	aio_mkdir playerdir $pl, 0770;	1490	aio_mkdir playerdir $pl, 0770;
1285	$pl->{last_save} = $cf::RUNTIME;	1491	$pl->{last_save} = $cf::RUNTIME;
1286		1492
		1493	cf::get_slot 0.01;
		1494
1287	$pl->save_pl ($path);	1495	$pl->save_pl ($path);
1288	Coro::cede;	1496	cf::cede_to_tick;
1289	}	1497	}
1290		1498
1291	sub new($) {	1499	sub new($) {
1292	my ($login) = @_;	1500	my ($login) = @_;
1293		1501
…		…
1299	$cf::PLAYER{$login} = $self;	1507	$cf::PLAYER{$login} = $self;
1300		1508
1301	$self	1509	$self
1302	}	1510	}
1303		1511
		1512	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1513
		1514	=cut
		1515
		1516	sub send_msg {
		1517	my $ns = shift->ns
		1518	or return;
		1519	$ns->send_msg (@_);
		1520	}
		1521
1304	=item $pl->quit_character	1522	=item $pl->quit_character
1305		1523
1306	Nukes the player without looking back. If logged in, the connection will	1524	Nukes the player without looking back. If logged in, the connection will
1307	be destroyed. May block for a long time.	1525	be destroyed. May block for a long time.
1308		1526
…		…
1312	my ($pl) = @_;	1530	my ($pl) = @_;
1313		1531
1314	my $name = $pl->ob->name;	1532	my $name = $pl->ob->name;
1315		1533
1316	$pl->{deny_save} = 1;	1534	$pl->{deny_save} = 1;
1317	$pl->password ("*"); # this should lock out the player until we nuked the dir	1535	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1318		1536
1319	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1537	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1320	$pl->deactivate;	1538	$pl->deactivate;
		1539	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1540	$pl->ob->check_score;
1321	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1541	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1322	$pl->ns->destroy if $pl->ns;	1542	$pl->ns->destroy if $pl->ns;
1323		1543
1324	my $path = playerdir $pl;	1544	my $path = playerdir $pl;
1325	my $temp = "$path~$cf::RUNTIME~deleting~";	1545	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1361	or return [];	1581	or return [];
1362		1582
1363	my @logins;	1583	my @logins;
1364		1584
1365	for my $login (@$dirs) {	1585	for my $login (@$dirs) {
		1586	my $path = path $login;
		1587
		1588	# a .pst is a dead give-away for a valid player
		1589	# if no pst file found, open and chekc for blocked users
		1590	if (aio_stat "$path.pst") {
1366	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1591	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1367	aio_read $fh, 0, 512, my $buf, 0 or next;	1592	aio_read $fh, 0, 512, my $buf, 0 or next;
1368	$buf !~ /^password -------------$/m or next; # official not-valid tag	1593	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1594	}
1369		1595
1370	utf8::decode $login;	1596	utf8::decode $login;
1371	push @logins, $login;	1597	push @logins, $login;
1372	}	1598	}
1373		1599
…		…
1400	}	1626	}
1401		1627
1402	\@paths	1628	\@paths
1403	}	1629	}
1404		1630
1405	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1631	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1406		1632
1407	Expand crossfire pod fragments into protocol xml.	1633	Expand deliantra pod fragments into protocol xml.
1408		1634
1409	=cut
1410
1411	sub expand_cfpod {
1412	((my $self), (local $_)) = @_;
1413
1414	# escape & and <
1415	s/&/&amp;/g;
1416	s/(?<![BIUGH])</&lt;/g;
1417
1418	# this is buggy, it needs to properly take care of nested <'s
1419
1420	1 while
1421	# replace B<>, I<>, U<> etc.
1422	s/B<([^\>]*)>/<b>$1<\/b>/
1423	|| s/I<([^\>]*)>/<i>$1<\/i>/
1424	|| s/U<([^\>]*)>/<u>$1<\/u>/
1425	# replace G<male|female> tags
1426	|| s{G<([^>|]*)\|([^>]*)>}{
1427	$self->gender ? $2 : $1
1428	}ge
1429	# replace H<hint text>
1430	|| s{H<([^\>]*)>}
1431	{
1432	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1433	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1434	"")
1435	[$self->{hintmode}]
1436	}ge;
1437
1438	# create single paragraphs (very hackish)
1439	s/(?<=\S)\n(?=\w)/ /g;
1440
1441	# compress some whitespace
1442	s/\s+\n/\n/g; # ws line-ends
1443	s/\n\n+/\n/g; # double lines
1444	s/^\n+//; # beginning lines
1445	s/\n+$//; # ending lines
1446
1447	$_
1448	}
1449
1450	sub hintmode {
1451	$_[0]{hintmode} = $_[1] if @_ > 1;
1452	$_[0]{hintmode}
1453	}
1454
1455	=item $player->ext_reply ($msgid, %msg)	1635	=item $player->ext_reply ($msgid, @msg)
1456		1636
1457	Sends an ext reply to the player.	1637	Sends an ext reply to the player.
1458		1638
1459	=cut	1639	=cut
1460		1640
1461	sub ext_reply($$%) {	1641	sub ext_reply($$@) {
1462	my ($self, $id, %msg) = @_;	1642	my ($self, $id, @msg) = @_;
1463		1643
1464	$msg{msgid} = $id;	1644	$self->ns->ext_reply ($id, @msg)
1465	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1466	}	1645	}
1467		1646
1468	=item $player->ext_event ($type, %msg)	1647	=item $player->ext_msg ($type, @msg)
1469		1648
1470	Sends an ext event to the client.	1649	Sends an ext event to the client.
1471		1650
1472	=cut	1651	=cut
1473		1652
1474	sub ext_event($$%) {	1653	sub ext_msg($$@) {
1475	my ($self, $type, %msg) = @_;	1654	my ($self, $type, @msg) = @_;
1476		1655
1477	$self->ns->ext_event ($type, %msg);	1656	$self->ns->ext_msg ($type, @msg);
1478	}	1657	}
1479		1658
1480	=head3 cf::region	1659	=head3 cf::region
1481		1660
1482	=over 4	1661	=over 4
…		…
1526	our $MAX_RESET = 3600;	1705	our $MAX_RESET = 3600;
1527	our $DEFAULT_RESET = 3000;	1706	our $DEFAULT_RESET = 3000;
1528		1707
1529	sub generate_random_map {	1708	sub generate_random_map {
1530	my ($self, $rmp) = @_;	1709	my ($self, $rmp) = @_;
		1710
		1711	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1712
1531	# mit "rum" bekleckern, nicht	1713	# mit "rum" bekleckern, nicht
1532	$self->_create_random_map (	1714	$self->_create_random_map (
1533	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1715	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1534	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1716	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1535	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1717	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1657		1839
1658	# the temporary/swap location	1840	# the temporary/swap location
1659	sub save_path {	1841	sub save_path {
1660	my ($self) = @_;	1842	my ($self) = @_;
1661		1843
1662	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1844	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1663	"$TMPDIR/$path.map"	1845	"$TMPDIR/$path.map"
1664	}	1846	}
1665		1847
1666	# the unique path, undef == no special unique path	1848	# the unique path, undef == no special unique path
1667	sub uniq_path {	1849	sub uniq_path {
1668	my ($self) = @_;	1850	my ($self) = @_;
1669		1851
1670	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1852	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1671	"$UNIQUEDIR/$path"	1853	"$UNIQUEDIR/$path"
1672	}	1854	}
1673		1855
1674	# and all this just because we cannot iterate over	1856	# and all this just because we cannot iterate over
1675	# all maps in C++...	1857	# all maps in C++...
…		…
1698		1880
1699	sub load_header_from($) {	1881	sub load_header_from($) {
1700	my ($self, $path) = @_;	1882	my ($self, $path) = @_;
1701		1883
1702	utf8::encode $path;	1884	utf8::encode $path;
1703	#aio_open $path, O_RDONLY, 0	1885	my $f = new_from_file cf::object::thawer $path
1704	# or return;
1705
1706	$self->_load_header ($path)
1707	or return;	1886	or return;
		1887
		1888	$self->_load_header ($f)
		1889	or return;
		1890
		1891	local $MAP_LOADING{$self->{path}} = $self;
		1892	$f->resolve_delayed_derefs;
1708		1893
1709	$self->{load_path} = $path;	1894	$self->{load_path} = $path;
1710		1895
1711	1	1896	1
1712	}	1897	}
…		…
1766	sub find {	1951	sub find {
1767	my ($path, $origin) = @_;	1952	my ($path, $origin) = @_;
1768		1953
1769	$path = normalise $path, $origin && $origin->path;	1954	$path = normalise $path, $origin && $origin->path;
1770		1955
		1956	cf::lock_wait "map_data:$path";#d#remove
1771	cf::lock_wait "map_find:$path";	1957	cf::lock_wait "map_find:$path";
1772		1958
1773	$cf::MAP{$path} || do {	1959	$cf::MAP{$path} || do {
		1960	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1774	my $guard = cf::lock_acquire "map_find:$path";	1961	my $guard2 = cf::lock_acquire "map_find:$path";
		1962
1775	my $map = new_from_path cf::map $path	1963	my $map = new_from_path cf::map $path
1776	or return;	1964	or return;
1777		1965
1778	$map->{last_save} = $cf::RUNTIME;	1966	$map->{last_save} = $cf::RUNTIME;
1779		1967
…		…
1781	or return;	1969	or return;
1782		1970
1783	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1971	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1784	# doing this can freeze the server in a sync job, obviously	1972	# doing this can freeze the server in a sync job, obviously
1785	#$cf::WAIT_FOR_TICK->wait;	1973	#$cf::WAIT_FOR_TICK->wait;
		1974	undef $guard2;
		1975	undef $guard1;
1786	$map->reset;	1976	$map->reset;
1787	undef $guard;
1788	return find $path;	1977	return find $path;
1789	}	1978	}
1790		1979
1791	$cf::MAP{$path} = $map	1980	$cf::MAP{$path} = $map
1792	}	1981	}
…		…
1801	local $self->{deny_reset} = 1; # loading can take a long time	1990	local $self->{deny_reset} = 1; # loading can take a long time
1802		1991
1803	my $path = $self->{path};	1992	my $path = $self->{path};
1804		1993
1805	{	1994	{
1806	my $guard = cf::lock_acquire "map_load:$path";	1995	my $guard = cf::lock_acquire "map_data:$path";
1807		1996
		1997	return unless $self->valid;
1808	return if $self->in_memory != cf::MAP_SWAPPED;	1998	return unless $self->in_memory == cf::MAP_SWAPPED;
1809		1999
1810	$self->in_memory (cf::MAP_LOADING);	2000	$self->in_memory (cf::MAP_LOADING);
1811		2001
1812	$self->alloc;	2002	$self->alloc;
1813		2003
1814	$self->pre_load;	2004	$self->pre_load;
1815	Coro::cede;	2005	cf::cede_to_tick;
1816		2006
		2007	my $f = new_from_file cf::object::thawer $self->{load_path};
		2008	$f->skip_block;
1817	$self->_load_objects ($self->{load_path}, 1)	2009	$self->_load_objects ($f)
1818	or return;	2010	or return;
1819		2011
1820	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2012	$self->post_load_original
1821	if delete $self->{load_original};	2013	if delete $self->{load_original};
1822		2014
1823	if (my $uniq = $self->uniq_path) {	2015	if (my $uniq = $self->uniq_path) {
1824	utf8::encode $uniq;	2016	utf8::encode $uniq;
1825	if (aio_open $uniq, O_RDONLY, 0) {	2017	unless (aio_stat $uniq) {
		2018	if (my $f = new_from_file cf::object::thawer $uniq) {
1826	$self->clear_unique_items;	2019	$self->clear_unique_items;
1827	$self->_load_objects ($uniq, 0);	2020	$self->_load_objects ($f);
		2021	$f->resolve_delayed_derefs;
		2022	}
1828	}	2023	}
1829	}	2024	}
1830		2025
1831	Coro::cede;	2026	$f->resolve_delayed_derefs;
		2027
		2028	cf::cede_to_tick;
1832	# now do the right thing for maps	2029	# now do the right thing for maps
1833	$self->link_multipart_objects;	2030	$self->link_multipart_objects;
1834	$self->difficulty ($self->estimate_difficulty)	2031	$self->difficulty ($self->estimate_difficulty)
1835	unless $self->difficulty;	2032	unless $self->difficulty;
1836	Coro::cede;	2033	cf::cede_to_tick;
1837		2034
1838	unless ($self->{deny_activate}) {	2035	unless ($self->{deny_activate}) {
1839	$self->decay_objects;	2036	$self->decay_objects;
1840	$self->fix_auto_apply;	2037	$self->fix_auto_apply;
1841	$self->update_buttons;	2038	$self->update_buttons;
1842	Coro::cede;	2039	cf::cede_to_tick;
1843	$self->set_darkness_map;	2040	$self->set_darkness_map;
1844	Coro::cede;	2041	cf::cede_to_tick;
1845	$self->activate;	2042	$self->activate;
1846	}	2043	}
1847		2044
		2045	$self->{last_save} = $cf::RUNTIME;
		2046	$self->last_access ($cf::RUNTIME);
		2047
1848	$self->in_memory (cf::MAP_IN_MEMORY);	2048	$self->in_memory (cf::MAP_ACTIVE);
1849	}	2049	}
1850		2050
1851	$self->post_load;	2051	$self->post_load;
1852	}	2052	}
1853		2053
…		…
1862		2062
1863	$self	2063	$self
1864	}	2064	}
1865		2065
1866	# find and load all maps in the 3x3 area around a map	2066	# find and load all maps in the 3x3 area around a map
1867	sub load_diag {	2067	sub load_neighbours {
1868	my ($map) = @_;	2068	my ($map) = @_;
1869		2069
1870	my @diag; # diagonal neighbours	2070	my @neigh; # diagonal neighbours
1871		2071
1872	for (0 .. 3) {	2072	for (0 .. 3) {
1873	my $neigh = $map->tile_path ($_)	2073	my $neigh = $map->tile_path ($_)
1874	or next;	2074	or next;
1875	$neigh = find $neigh, $map	2075	$neigh = find $neigh, $map
1876	or next;	2076	or next;
1877	$neigh->load;	2077	$neigh->load;
1878		2078
		2079	push @neigh,
1879	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2080	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1880	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2081	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1881	}	2082	}
1882		2083
1883	for (@diag) {	2084	for (grep defined $_->[0], @neigh) {
		2085	my ($path, $origin) = @$_;
1884	my $neigh = find @$_	2086	my $neigh = find $path, $origin
1885	or next;	2087	or next;
1886	$neigh->load;	2088	$neigh->load;
1887	}	2089	}
1888	}	2090	}
1889		2091
…		…
1894	}	2096	}
1895		2097
1896	sub do_load_sync {	2098	sub do_load_sync {
1897	my ($map) = @_;	2099	my ($map) = @_;
1898		2100
		2101	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2102	if $Coro::current == $Coro::main;
		2103
1899	cf::sync_job { $map->load };	2104	cf::sync_job { $map->load };
1900	}	2105	}
1901		2106
1902	our %MAP_PREFETCH;	2107	our %MAP_PREFETCH;
1903	our $MAP_PREFETCHER = undef;	2108	our $MAP_PREFETCHER = undef;
1904		2109
1905	sub find_async {	2110	sub find_async {
1906	my ($path, $origin) = @_;	2111	my ($path, $origin, $load) = @_;
1907		2112
1908	$path = normalise $path, $origin && $origin->{path};	2113	$path = normalise $path, $origin && $origin->{path};
1909		2114
1910	if (my $map = $cf::MAP{$path}) {	2115	if (my $map = $cf::MAP{$path}) {
1911	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2116	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1912	}	2117	}
1913		2118
1914	undef $MAP_PREFETCH{$path};	2119	$MAP_PREFETCH{$path} |= $load;
		2120
1915	$MAP_PREFETCHER ||= cf::async {	2121	$MAP_PREFETCHER ||= cf::async {
		2122	$Coro::current->{desc} = "map prefetcher";
		2123
1916	while (%MAP_PREFETCH) {	2124	while (%MAP_PREFETCH) {
1917	for my $path (keys %MAP_PREFETCH) {	2125	while (my ($k, $v) = each %MAP_PREFETCH) {
1918	if (my $map = find $path) {	2126	if (my $map = find $k) {
1919	$map->load;	2127	$map->load if $v;
1920	}	2128	}
1921		2129
1922	delete $MAP_PREFETCH{$path};	2130	delete $MAP_PREFETCH{$k};
1923	}	2131	}
1924	}	2132	}
1925	undef $MAP_PREFETCHER;	2133	undef $MAP_PREFETCHER;
1926	};	2134	};
1927	$MAP_PREFETCHER->prio (6);	2135	$MAP_PREFETCHER->prio (6);
…		…
1930	}	2138	}
1931		2139
1932	sub save {	2140	sub save {
1933	my ($self) = @_;	2141	my ($self) = @_;
1934		2142
1935	my $lock = cf::lock_acquire "map_data:" . $self->path;	2143	my $lock = cf::lock_acquire "map_data:$self->{path}";
1936		2144
1937	$self->{last_save} = $cf::RUNTIME;	2145	$self->{last_save} = $cf::RUNTIME;
1938		2146
1939	return unless $self->dirty;	2147	return unless $self->dirty;
1940		2148
…		…
1946	return if $self->{deny_save};	2154	return if $self->{deny_save};
1947		2155
1948	local $self->{last_access} = $self->last_access;#d#	2156	local $self->{last_access} = $self->last_access;#d#
1949		2157
1950	cf::async {	2158	cf::async {
		2159	$Coro::current->{desc} = "map player save";
1951	$_->contr->save for $self->players;	2160	$_->contr->save for $self->players;
1952	};	2161	};
		2162
		2163	cf::get_slot 0.02;
1953		2164
1954	if ($uniq) {	2165	if ($uniq) {
1955	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2166	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1956	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2167	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1957	} else {	2168	} else {
…		…
1963	my ($self) = @_;	2174	my ($self) = @_;
1964		2175
1965	# save first because save cedes	2176	# save first because save cedes
1966	$self->save;	2177	$self->save;
1967		2178
1968	my $lock = cf::lock_acquire "map_data:" . $self->path;	2179	my $lock = cf::lock_acquire "map_data:$self->{path}";
1969		2180
1970	return if $self->players;	2181	return if $self->players;
1971	return if $self->in_memory != cf::MAP_IN_MEMORY;	2182	return if $self->in_memory != cf::MAP_ACTIVE;
1972	return if $self->{deny_save};	2183	return if $self->{deny_save};
1973		2184
		2185	$self->in_memory (cf::MAP_SWAPPED);
		2186
		2187	$self->deactivate;
		2188	$_->clear_links_to ($self) for values %cf::MAP;
1974	$self->clear;	2189	$self->clear;
1975	$self->in_memory (cf::MAP_SWAPPED);
1976	}	2190	}
1977		2191
1978	sub reset_at {	2192	sub reset_at {
1979	my ($self) = @_;	2193	my ($self) = @_;
1980		2194
…		…
2012	if $uniq;	2226	if $uniq;
2013	}	2227	}
2014		2228
2015	delete $cf::MAP{$self->path};	2229	delete $cf::MAP{$self->path};
2016		2230
		2231	$self->deactivate;
		2232	$_->clear_links_to ($self) for values %cf::MAP;
2017	$self->clear;	2233	$self->clear;
2018
2019	$_->clear_links_to ($self) for values %cf::MAP;
2020		2234
2021	$self->unlink_save;	2235	$self->unlink_save;
2022	$self->destroy;	2236	$self->destroy;
2023	}	2237	}
2024		2238
2025	my $nuke_counter = "aaaa";	2239	my $nuke_counter = "aaaa";
2026		2240
2027	sub nuke {	2241	sub nuke {
2028	my ($self) = @_;	2242	my ($self) = @_;
2029		2243
		2244	{
		2245	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2246
2030	delete $cf::MAP{$self->path};	2247	delete $cf::MAP{$self->path};
2031		2248
2032	$self->unlink_save;	2249	$self->unlink_save;
2033		2250
2034	bless $self, "cf::map";	2251	bless $self, "cf::map";
2035	delete $self->{deny_reset};	2252	delete $self->{deny_reset};
2036	$self->{deny_save} = 1;	2253	$self->{deny_save} = 1;
2037	$self->reset_timeout (1);	2254	$self->reset_timeout (1);
2038	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2255	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2039		2256
2040	$cf::MAP{$self->path} = $self;	2257	$cf::MAP{$self->path} = $self;
		2258	}
2041		2259
2042	$self->reset; # polite request, might not happen	2260	$self->reset; # polite request, might not happen
2043	}	2261	}
2044		2262
2045	=item $maps = cf::map::tmp_maps	2263	=item $maps = cf::map::tmp_maps
…		…
2087		2305
2088	sub unique_maps() {	2306	sub unique_maps() {
2089	[	2307	[
2090	map {	2308	map {
2091	utf8::decode $_;	2309	utf8::decode $_;
2092	/\.map$/	2310	s/\.map$//; # TODO future compatibility hack
		2311	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2312	? ()
2093	? normalise $_	2313	: normalise $_
2094	: ()
2095	} @{ aio_readdir $UNIQUEDIR or [] }	2314	} @{ aio_readdir $UNIQUEDIR or [] }
2096	]	2315	]
2097	}	2316	}
2098		2317
2099	package cf;
2100
2101	=back	2318	=back
2102		2319
2103	=head3 cf::object	2320	=head3 cf::object
2104		2321
2105	=cut	2322	=cut
…		…
2108		2325
2109	=over 4	2326	=over 4
2110		2327
2111	=item $ob->inv_recursive	2328	=item $ob->inv_recursive
2112		2329
2113	Returns the inventory of the object _and_ their inventories, recursively.	2330	Returns the inventory of the object I<and> their inventories, recursively,
		2331	but I<not> the object itself.
2114		2332
2115	=cut	2333	=cut
2116		2334
2117	sub inv_recursive_;	2335	sub inv_recursive_;
2118	sub inv_recursive_ {	2336	sub inv_recursive_ {
…		…
2121		2339
2122	sub inv_recursive {	2340	sub inv_recursive {
2123	inv_recursive_ inv $_[0]	2341	inv_recursive_ inv $_[0]
2124	}	2342	}
2125		2343
		2344	=item $ref = $ob->ref
		2345
		2346	Creates and returns a persistent reference to an object that can be stored as a string.
		2347
		2348	=item $ob = cf::object::deref ($refstring)
		2349
		2350	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2351	even if the object actually exists. May block.
		2352
		2353	=cut
		2354
		2355	sub deref {
		2356	my ($ref) = @_;
		2357
		2358	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2359	my ($uuid, $name) = ($1, $2);
		2360	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2361	or return;
		2362	$pl->ob->uuid eq $uuid
		2363	or return;
		2364
		2365	$pl->ob
		2366	} else {
		2367	warn "$ref: cannot resolve object reference\n";
		2368	undef
		2369	}
		2370	}
		2371
2126	package cf;	2372	package cf;
2127		2373
2128	=back	2374	=back
2129		2375
2130	=head3 cf::object::player	2376	=head3 cf::object::player
…		…
2136	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2382	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2137	can be C<undef>. Does the right thing when the player is currently in a	2383	can be C<undef>. Does the right thing when the player is currently in a
2138	dialogue with the given NPC character.	2384	dialogue with the given NPC character.
2139		2385
2140	=cut	2386	=cut
		2387
		2388	our $SAY_CHANNEL = {
		2389	id => "say",
		2390	title => "Map",
		2391	reply => "say ",
		2392	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2393	};
		2394
		2395	our $CHAT_CHANNEL = {
		2396	id => "chat",
		2397	title => "Chat",
		2398	reply => "chat ",
		2399	tooltip => "Player chat and shouts, global to the server.",
		2400	};
2141		2401
2142	# rough implementation of a future "reply" method that works	2402	# rough implementation of a future "reply" method that works
2143	# with dialog boxes.	2403	# with dialog boxes.
2144	#TODO: the first argument must go, split into a $npc->reply_to ( method	2404	#TODO: the first argument must go, split into a $npc->reply_to ( method
2145	sub cf::object::player::reply($$$;$) {	2405	sub cf::object::player::reply($$$;$) {
…		…
2152		2412
2153	} else {	2413	} else {
2154	my $pl = $self->contr;	2414	my $pl = $self->contr;
2155		2415
2156	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2416	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2157	my $diag = $pl->{npc_dialog};	2417	my $dialog = $pl->{npc_dialog};
2158	$diag->{pl}->ext_reply (	2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2159	$diag->{id},
2160	msgtype => "reply",
2161	msg => $diag->{pl}->expand_cfpod ($msg),
2162	add_topics => []
2163	);
2164		2419
2165	} else {	2420	} else {
2166	$msg = $npc->name . " says: $msg" if $npc;	2421	$msg = $npc->name . " says: $msg" if $npc;
2167	$self->message ($msg, $flags);	2422	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2168	}	2423	}
2169	}	2424	}
		2425	}
		2426
		2427	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2428
		2429	=cut
		2430
		2431	sub cf::object::send_msg {
		2432	my $pl = shift->contr
		2433	or return;
		2434	$pl->send_msg (@_);
2170	}	2435	}
2171		2436
2172	=item $player_object->may ("access")	2437	=item $player_object->may ("access")
2173		2438
2174	Returns wether the given player is authorized to access resource "access"	2439	Returns wether the given player is authorized to access resource "access"
…		…
2187		2452
2188	=item $player_object->enter_link	2453	=item $player_object->enter_link
2189		2454
2190	Freezes the player and moves him/her to a special map (C<{link}>).	2455	Freezes the player and moves him/her to a special map (C<{link}>).
2191		2456
2192	The player should be reasonably safe there for short amounts of time. You	2457	The player should be reasonably safe there for short amounts of time (e.g.
2193	I<MUST> call C<leave_link> as soon as possible, though.	2458	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2459	though, as the palyer cannot control the character while it is on the link
		2460	map.
2194		2461
2195	Will never block.	2462	Will never block.
2196		2463
2197	=item $player_object->leave_link ($map, $x, $y)	2464	=item $player_object->leave_link ($map, $x, $y)
2198		2465
…		…
2253	# use -1 or undef as default coordinates, not 0, 0	2520	# use -1 or undef as default coordinates, not 0, 0
2254	($x, $y) = ($map->enter_x, $map->enter_y)	2521	($x, $y) = ($map->enter_x, $map->enter_y)
2255	if $x <=0 && $y <= 0;	2522	if $x <=0 && $y <= 0;
2256		2523
2257	$map->load;	2524	$map->load;
2258	$map->load_diag;	2525	$map->load_neighbours;
2259		2526
2260	return unless $self->contr->active;	2527	return unless $self->contr->active;
		2528	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2261	$self->activate_recursive;	2529	$self->activate_recursive;
2262		2530
2263	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2264	$self->enter_map ($map, $x, $y);	2532	$self->enter_map ($map, $x, $y);
2265	}	2533	}
…		…
2270	her, loading and preparing them map, calling the provided $check callback	2538	her, loading and preparing them map, calling the provided $check callback
2271	that has to return the map if sucecssful, and then unfreezes the player on	2539	that has to return the map if sucecssful, and then unfreezes the player on
2272	the new (success) or old (failed) map position. In either case, $done will	2540	the new (success) or old (failed) map position. In either case, $done will
2273	be called at the end of this process.	2541	be called at the end of this process.
2274		2542
		2543	Note that $check will be called with a potentially non-loaded map, so if
		2544	it needs a loaded map it has to call C<< ->load >>.
		2545
2275	=cut	2546	=cut
2276		2547
2277	our $GOTOGEN;	2548	our $GOTOGEN;
2278		2549
2279	sub cf::object::player::goto {	2550	sub cf::object::player::goto {
…		…
2283	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2284		2555
2285	$self->enter_link;	2556	$self->enter_link;
2286		2557
2287	(async {	2558	(async {
		2559	$Coro::current->{desc} = "player::goto $path $x $y";
		2560
		2561	# *tag paths override both path and x|y
		2562	if ($path =~ /^\*(.*)$/) {
		2563	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2564	my $ob = $obs[rand @obs];
		2565
		2566	# see if we actually can go there
		2567	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2568	$ob = $obs[rand @obs];
		2569	} else {
		2570	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2571	}
		2572	# else put us there anyways for now #d#
		2573
		2574	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2575	} else {
		2576	($path, $x, $y) = (undef, undef, undef);
		2577	}
		2578	}
		2579
2288	my $map = eval {	2580	my $map = eval {
2289	my $map = cf::map::find $path;	2581	my $map = defined $path ? cf::map::find $path : undef;
2290		2582
2291	if ($map) {	2583	if ($map) {
2292	$map = $map->customise_for ($self);	2584	$map = $map->customise_for ($self);
2293	$map = $check->($map) if $check && $map;	2585	$map = $check->($map) if $check && $map;
2294	} else {	2586	} else {
2295	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2296	}	2588	}
2297		2589
2298	$map	2590	$map
2299	};	2591	};
2300		2592
…		…
2336	}	2628	}
2337		2629
2338	sub prepare_random_map {	2630	sub prepare_random_map {
2339	my ($exit) = @_;	2631	my ($exit) = @_;
2340		2632
2341	my $guard = cf::lock_acquire "exit_prepare:$exit";
2342
2343	# all this does is basically replace the /! path by	2633	# all this does is basically replace the /! path by
2344	# a new random map path (?random/...) with a seed	2634	# a new random map path (?random/...) with a seed
2345	# that depends on the exit object	2635	# that depends on the exit object
2346		2636
2347	my $rmp = parse_random_map_params $exit->msg;	2637	my $rmp = parse_random_map_params $exit->msg;
…		…
2349	if ($exit->map) {	2639	if ($exit->map) {
2350	$rmp->{region} = $exit->region->name;	2640	$rmp->{region} = $exit->region->name;
2351	$rmp->{origin_map} = $exit->map->path;	2641	$rmp->{origin_map} = $exit->map->path;
2352	$rmp->{origin_x} = $exit->x;	2642	$rmp->{origin_x} = $exit->x;
2353	$rmp->{origin_y} = $exit->y;	2643	$rmp->{origin_y} = $exit->y;
		2644
		2645	$exit->map->touch;
2354	}	2646	}
2355		2647
2356	$rmp->{random_seed} ||= $exit->random_seed;	2648	$rmp->{random_seed} ||= $exit->random_seed;
2357		2649
2358	my $data = cf::to_json $rmp;	2650	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2359	my $md5 = Digest::MD5::md5_hex $data;	2651	my $md5 = Digest::MD5::md5_hex $data;
2360	my $meta = "$RANDOMDIR/$md5.meta";	2652	my $meta = "$RANDOMDIR/$md5.meta";
2361		2653
2362	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2363	aio_write $fh, 0, (length $data), $data, 0;	2655	aio_write $fh, 0, (length $data), $data, 0;
2364	undef $fh;	2656	undef $fh;
2365	aio_rename "$meta~", $meta;	2657	aio_rename "$meta~", $meta;
2366		2658
		2659	my $slaying = "?random/$md5";
		2660
		2661	if ($exit->valid) {
2367	$exit->slaying ("?random/$md5");	2662	$exit->slaying ("?random/$md5");
2368	$exit->msg (undef);	2663	$exit->msg (undef);
		2664	}
2369	}	2665	}
2370	}	2666	}
2371		2667
2372	sub cf::object::player::enter_exit {	2668	sub cf::object::player::enter_exit {
2373	my ($self, $exit) = @_;	2669	my ($self, $exit) = @_;
2374		2670
2375	return unless $self->type == cf::PLAYER;	2671	return unless $self->type == cf::PLAYER;
2376		2672
2377	if ($exit->slaying eq "/!") {
2378	#TODO: this should de-fi-ni-te-ly not be a sync-job
2379	# the problem is that $exit might not survive long enough
2380	# so it needs to be done right now, right here
2381	cf::sync_job { prepare_random_map $exit };
2382	}
2383
2384	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2385	my $hp = $exit->stats->hp;
2386	my $sp = $exit->stats->sp;
2387
2388	$self->enter_link;	2673	$self->enter_link;
2389		2674
2390	# if exit is damned, update players death & WoR home-position
2391	$self->contr->savebed ($slaying, $hp, $sp)
2392	if $exit->flag (FLAG_DAMNED);
2393
2394	(async {	2675	(async {
2395	$self->deactivate_recursive; # just to be sure	2676	$Coro::current->{desc} = "enter_exit";
		2677
2396	unless (eval {	2678	unless (eval {
		2679	$self->deactivate_recursive; # just to be sure
		2680
		2681	# random map handling
		2682	{
		2683	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2684
		2685	prepare_random_map $exit
		2686	if $exit->slaying eq "/!";
		2687	}
		2688
		2689	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2690	my $x = $exit->stats->hp;
		2691	my $y = $exit->stats->sp;
		2692
2397	$self->goto ($slaying, $hp, $sp);	2693	$self->goto ($map, $x, $y);
2398		2694
		2695	# if exit is damned, update players death & WoR home-position
		2696	$self->contr->savebed ($map, $x, $y)
		2697	if $exit->flag (cf::FLAG_DAMNED);
		2698
2399	1;	2699	1
2400	}) {	2700	}) {
2401	$self->message ("Something went wrong deep within the crossfire server. "	2701	$self->message ("Something went wrong deep within the deliantra server. "
2402	. "I'll try to bring you back to the map you were before. "	2702	. "I'll try to bring you back to the map you were before. "
2403	. "Please report this to the dungeon master!",	2703	. "Please report this to the dungeon master!",
2404	cf::NDI_UNIQUE | cf::NDI_RED);	2704	cf::NDI_UNIQUE | cf::NDI_RED);
2405		2705
2406	warn "ERROR in enter_exit: $@";	2706	warn "ERROR in enter_exit: $@";
…		…
2434	the message, with C<log> being the default. If C<$color> is negative, suppress	2734	the message, with C<log> being the default. If C<$color> is negative, suppress
2435	the message unless the client supports the msg packet.	2735	the message unless the client supports the msg packet.
2436		2736
2437	=cut	2737	=cut
2438		2738
		2739	# non-persistent channels (usually the info channel)
		2740	our %CHANNEL = (
		2741	"c/identify" => {
		2742	id => "infobox",
		2743	title => "Identify",
		2744	reply => undef,
		2745	tooltip => "Items recently identified",
		2746	},
		2747	"c/examine" => {
		2748	id => "infobox",
		2749	title => "Examine",
		2750	reply => undef,
		2751	tooltip => "Signs and other items you examined",
		2752	},
		2753	"c/book" => {
		2754	id => "infobox",
		2755	title => "Book",
		2756	reply => undef,
		2757	tooltip => "The contents of a note or book",
		2758	},
		2759	"c/lookat" => {
		2760	id => "infobox",
		2761	title => "Look",
		2762	reply => undef,
		2763	tooltip => "What you saw there",
		2764	},
		2765	"c/who" => {
		2766	id => "infobox",
		2767	title => "Players",
		2768	reply => undef,
		2769	tooltip => "Shows players who are currently online",
		2770	},
		2771	"c/body" => {
		2772	id => "infobox",
		2773	title => "Body Parts",
		2774	reply => undef,
		2775	tooltip => "Shows which body parts you posess and are available",
		2776	},
		2777	"c/skills" => {
		2778	id => "infobox",
		2779	title => "Skills",
		2780	reply => undef,
		2781	tooltip => "Shows your experience per skill and item power",
		2782	},
		2783	"c/uptime" => {
		2784	id => "infobox",
		2785	title => "Uptime",
		2786	reply => undef,
		2787	tooltip => "How long the server has been running since last restart",
		2788	},
		2789	"c/mapinfo" => {
		2790	id => "infobox",
		2791	title => "Map Info",
		2792	reply => undef,
		2793	tooltip => "Information related to the maps",
		2794	},
		2795	"c/party" => {
		2796	id => "party",
		2797	title => "Party",
		2798	reply => "gsay ",
		2799	tooltip => "Messages and chat related to your party",
		2800	},
		2801	);
		2802
2439	sub cf::client::send_msg {	2803	sub cf::client::send_msg {
2440	my ($self, $channel, $msg, $color, @extra) = @_;	2804	my ($self, $channel, $msg, $color, @extra) = @_;
2441		2805
2442	$msg = $self->pl->expand_cfpod ($msg);	2806	$msg = $self->pl->expand_cfpod ($msg)
		2807	unless $color & cf::NDI_VERBATIM;
2443		2808
2444	return unless @extra || length $msg;
2445
2446	$color &= ~cf::NDI_UNIQUE; # just in case...	2809	$color &= cf::NDI_CLIENT_MASK; # just in case...
2447		2810
		2811	# check predefined channels, for the benefit of C
		2812	if ($CHANNEL{$channel}) {
		2813	$channel = $CHANNEL{$channel};
		2814
		2815	$self->ext_msg (channel_info => $channel)
		2816	if $self->can_msg;
		2817
		2818	$channel = $channel->{id};
		2819
2448	if (ref $channel) {	2820	} elsif (ref $channel) {
2449	# send meta info to client, if not yet sent	2821	# send meta info to client, if not yet sent
2450	unless (exists $self->{channel}{$channel->{id}}) {	2822	unless (exists $self->{channel}{$channel->{id}}) {
2451	$self->{channel}{$channel->{id}} = $channel;	2823	$self->{channel}{$channel->{id}} = $channel;
2452	$self->ext_event (channel_info => %$channel);	2824	$self->ext_msg (channel_info => $channel)
		2825	if $self->can_msg;
2453	}	2826	}
2454		2827
2455	$channel = $channel->{id};	2828	$channel = $channel->{id};
2456	}	2829	}
2457		2830
		2831	return unless @extra || length $msg;
		2832
2458	if ($self->can_msg) {	2833	if ($self->can_msg) {
2459	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2834	# default colour, mask it out
		2835	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2836	if $color & cf::NDI_DEF;
		2837
		2838	my $pkt = "msg "
		2839	. $self->{json_coder}->encode (
		2840	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2841	);
		2842
		2843	# try lzf for large packets
		2844	$pkt = "lzf " . Compress::LZF::compress $pkt
		2845	if 1024 <= length $pkt and $self->{can_lzf};
		2846
		2847	# split very large packets
		2848	if (8192 < length $pkt and $self->{can_lzf}) {
		2849	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2850	$pkt = "frag";
		2851	}
		2852
		2853	$self->send_packet ($pkt);
2460	} else {	2854	} else {
2461	# replace some tags by gcfclient-compatible ones
2462	for ($msg) {
2463	1 while
2464	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2465	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2466	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2467	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2468	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2469	}
2470
2471	if ($color >= 0) {	2855	if ($color >= 0) {
		2856	# replace some tags by gcfclient-compatible ones
		2857	for ($msg) {
		2858	1 while
		2859	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2860	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2861	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2862	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2863	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2864	}
		2865
		2866	$color &= cf::NDI_COLOR_MASK;
		2867
		2868	utf8::encode $msg;
		2869
2472	if (0 && $msg =~ /\[/) {	2870	if (0 && $msg =~ /\[/) {
		2871	# COMMAND/INFO
2473	$self->send_packet ("drawextinfo $color 4 0 $msg")	2872	$self->send_packet ("drawextinfo $color 10 8 $msg")
2474	} else {	2873	} else {
2475	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2874	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2476	$self->send_packet ("drawinfo $color $msg")	2875	$self->send_packet ("drawinfo $color $msg")
2477	}	2876	}
2478	}	2877	}
2479	}	2878	}
2480	}	2879	}
2481		2880
2482	=item $client->ext_event ($type, %msg)	2881	=item $client->ext_msg ($type, @msg)
2483		2882
2484	Sends an ext event to the client.	2883	Sends an ext event to the client.
2485		2884
2486	=cut	2885	=cut
2487		2886
2488	sub cf::client::ext_event($$%) {	2887	sub cf::client::ext_msg($$@) {
2489	my ($self, $type, %msg) = @_;	2888	my ($self, $type, @msg) = @_;
2490		2889
2491	return unless $self->extcmd;	2890	if ($self->extcmd == 2) {
2492		2891	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2892	} elsif ($self->extcmd == 1) { # TODO: remove
2493	$msg{msgtype} = "event_$type";	2893	push @msg, msgtype => "event_$type";
2494	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2894	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2895	}
		2896	}
		2897
		2898	=item $client->ext_reply ($msgid, @msg)
		2899
		2900	Sends an ext reply to the client.
		2901
		2902	=cut
		2903
		2904	sub cf::client::ext_reply($$@) {
		2905	my ($self, $id, @msg) = @_;
		2906
		2907	if ($self->extcmd == 2) {
		2908	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2909	} elsif ($self->extcmd == 1) {
		2910	#TODO: version 1, remove
		2911	unshift @msg, msgtype => "reply", msgid => $id;
		2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2913	}
2495	}	2914	}
2496		2915
2497	=item $success = $client->query ($flags, "text", \&cb)	2916	=item $success = $client->query ($flags, "text", \&cb)
2498		2917
2499	Queues a query to the client, calling the given callback with	2918	Queues a query to the client, calling the given callback with
…		…
2554	my ($ns, $buf) = @_;	2973	my ($ns, $buf) = @_;
2555		2974
2556	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2975	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2557		2976
2558	if (ref $msg) {	2977	if (ref $msg) {
		2978	my ($type, $reply, @payload) =
		2979	"ARRAY" eq ref $msg
		2980	? @$msg
		2981	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2982
		2983	my @reply;
		2984
2559	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2985	if (my $cb = $EXTICMD{$type}) {
2560	if (my %reply = $cb->($ns, $msg)) {	2986	@reply = $cb->($ns, @payload);
2561	$reply{msgid} = $msg->{msgid};
2562	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2563	}
2564	}	2987	}
		2988
		2989	$ns->ext_reply ($reply, @reply)
		2990	if $reply;
		2991
2565	} else {	2992	} else {
2566	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2993	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2567	}	2994	}
2568		2995
2569	cf::override;	2996	cf::override;
…		…
2616	our $safe = new Safe "safe";	3043	our $safe = new Safe "safe";
2617	our $safe_hole = new Safe::Hole;	3044	our $safe_hole = new Safe::Hole;
2618		3045
2619	$SIG{FPE} = 'IGNORE';	3046	$SIG{FPE} = 'IGNORE';
2620		3047
2621	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3048	$safe->permit_only (Opcode::opset qw(
		3049	:base_core :base_mem :base_orig :base_math
		3050	grepstart grepwhile mapstart mapwhile
		3051	sort time
		3052	));
2622		3053
2623	# here we export the classes and methods available to script code	3054	# here we export the classes and methods available to script code
2624		3055
2625	=pod	3056	=pod
2626		3057
2627	The following functions and methods are available within a safe environment:	3058	The following functions and methods are available within a safe environment:
2628		3059
2629	cf::object	3060	cf::object
2630	contr pay_amount pay_player map x y force_find force_add	3061	contr pay_amount pay_player map x y force_find force_add destroy
2631	insert remove	3062	insert remove name archname title slaying race decrease split
2632		3063
2633	cf::object::player	3064	cf::object::player
2634	player	3065	player
2635		3066
2636	cf::player	3067	cf::player
…		…
2641		3072
2642	=cut	3073	=cut
2643		3074
2644	for (	3075	for (
2645	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3076	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2646	insert remove)],	3077	insert remove inv nrof name archname title slaying race
		3078	decrease split destroy change_exp)],
2647	["cf::object::player" => qw(player)],	3079	["cf::object::player" => qw(player)],
2648	["cf::player" => qw(peaceful)],	3080	["cf::player" => qw(peaceful)],
2649	["cf::map" => qw(trigger)],	3081	["cf::map" => qw(trigger)],
2650	) {	3082	) {
2651	no strict 'refs';	3083	no strict 'refs';
…		…
2727	# the server's init and main functions	3159	# the server's init and main functions
2728		3160
2729	sub load_facedata($) {	3161	sub load_facedata($) {
2730	my ($path) = @_;	3162	my ($path) = @_;
2731		3163
		3164	# HACK to clear player env face cache, we need some signal framework
		3165	# for this (global event?)
		3166	%ext::player_env::MUSIC_FACE_CACHE = ();
		3167
		3168	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3169
2732	warn "loading facedata from $path\n";	3170	warn "loading facedata from $path\n";
2733		3171
2734	my $facedata;	3172	my $facedata;
2735	0 < aio_load $path, $facedata	3173	0 < aio_load $path, $facedata
2736	or die "$path: $!";	3174	or die "$path: $!";
…		…
2738	$facedata = Coro::Storable::thaw $facedata;	3176	$facedata = Coro::Storable::thaw $facedata;
2739		3177
2740	$facedata->{version} == 2	3178	$facedata->{version} == 2
2741	or cf::cleanup "$path: version mismatch, cannot proceed.";	3179	or cf::cleanup "$path: version mismatch, cannot proceed.";
2742		3180
		3181	# patch in the exptable
		3182	$facedata->{resource}{"res/exp_table"} = {
		3183	type => FT_RSRC,
		3184	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3185	};
		3186	cf::cede_to_tick;
		3187
2743	{	3188	{
2744	my $faces = $facedata->{faceinfo};	3189	my $faces = $facedata->{faceinfo};
2745		3190
2746	while (my ($face, $info) = each %$faces) {	3191	while (my ($face, $info) = each %$faces) {
2747	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3192	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3193
2748	cf::face::set_visibility $idx, $info->{visibility};	3194	cf::face::set_visibility $idx, $info->{visibility};
2749	cf::face::set_magicmap $idx, $info->{magicmap};	3195	cf::face::set_magicmap $idx, $info->{magicmap};
2750	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3196	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2751	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3197	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2752		3198
2753	cf::cede_to_tick;	3199	cf::cede_to_tick;
2754	}	3200	}
2755		3201
2756	while (my ($face, $info) = each %$faces) {	3202	while (my ($face, $info) = each %$faces) {
2757	next unless $info->{smooth};	3203	next unless $info->{smooth};
		3204
2758	my $idx = cf::face::find $face	3205	my $idx = cf::face::find $face
2759	or next;	3206	or next;
		3207
2760	if (my $smooth = cf::face::find $info->{smooth}) {	3208	if (my $smooth = cf::face::find $info->{smooth}) {
2761	cf::face::set_smooth $idx, $smooth;	3209	cf::face::set_smooth $idx, $smooth;
2762	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3210	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2763	} else {	3211	} else {
2764	warn "smooth face '$info->{smooth}' not found for face '$face'";	3212	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2781		3229
2782	{	3230	{
2783	# TODO: for gcfclient pleasure, we should give resources	3231	# TODO: for gcfclient pleasure, we should give resources
2784	# that gcfclient doesn't grok a >10000 face index.	3232	# that gcfclient doesn't grok a >10000 face index.
2785	my $res = $facedata->{resource};	3233	my $res = $facedata->{resource};
2786	my $enc = JSON::XS->new->utf8->canonical;
2787		3234
2788	while (my ($name, $info) = each %$res) {	3235	while (my ($name, $info) = each %$res) {
2789	my $meta = $enc->encode ({	3236	if (defined $info->{type}) {
2790	name => $name,
2791	type => $info->{type},
2792	copyright => $info->{copyright}, #TODO#
2793	});
2794
2795	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3237	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3238	my $data;
2796		3239
2797	if ($name =~ /\.jpg$/) {	3240	if ($info->{type} & 1) {
2798	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3241	# prepend meta info
2799	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3242
		3243	my $meta = $enc->encode ({
		3244	name => $name,
		3245	%{ $info->{meta} || {} },
		3246	});
		3247
		3248	$data = pack "(w/a*)*", $meta, $info->{data};
		3249	} else {
		3250	$data = $info->{data};
		3251	}
		3252
		3253	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3254	cf::face::set_type $idx, $info->{type};
2800	} else {	3255	} else {
2801	my $data = pack "(w/a*)*", $meta, $info->{data};	3256	$RESOURCE{$name} = $info;
2802	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2803
2804	cf::face::set_type $idx, 1;
2805	cf::face::set_data $idx, 0, $data, $chk;
2806	}	3257	}
2807		3258
2808	cf::cede_to_tick;	3259	cf::cede_to_tick;
2809	}	3260	}
2810	}	3261	}
2811		3262
		3263	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3264
2812	1	3265	1
2813	}	3266	}
2814		3267
		3268	cf::global->attach (on_resource_update => sub {
		3269	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3270	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3271
		3272	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3273	my $sound = $soundconf->{compat}[$_]
		3274	or next;
		3275
		3276	my $face = cf::face::find "sound/$sound->[1]";
		3277	cf::sound::set $sound->[0] => $face;
		3278	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3279	}
		3280
		3281	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3282	my $face = cf::face::find "sound/$v";
		3283	cf::sound::set $k => $face;
		3284	}
		3285	}
		3286	});
		3287
		3288	register_exticmd fx_want => sub {
		3289	my ($ns, $want) = @_;
		3290
		3291	while (my ($k, $v) = each %$want) {
		3292	$ns->fx_want ($k, $v);
		3293	}
		3294	};
		3295
		3296	sub load_resource_file($) {
		3297	my $guard = lock_acquire "load_resource_file";
		3298
		3299	my $status = load_resource_file_ $_[0];
		3300	get_slot 0.1, 100;
		3301	cf::arch::commit_load;
		3302
		3303	$status
		3304	}
		3305
2815	sub reload_regions {	3306	sub reload_regions {
		3307	# HACK to clear player env face cache, we need some signal framework
		3308	# for this (global event?)
		3309	%ext::player_env::MUSIC_FACE_CACHE = ();
		3310
2816	load_resource_file "$MAPDIR/regions"	3311	load_resource_file "$MAPDIR/regions"
2817	or die "unable to load regions file\n";	3312	or die "unable to load regions file\n";
2818		3313
2819	for (cf::region::list) {	3314	for (cf::region::list) {
2820	$_->{match} = qr/$_->{match}/	3315	$_->{match} = qr/$_->{match}/
…		…
2828	}	3323	}
2829		3324
2830	sub reload_archetypes {	3325	sub reload_archetypes {
2831	load_resource_file "$DATADIR/archetypes"	3326	load_resource_file "$DATADIR/archetypes"
2832	or die "unable to load archetypes\n";	3327	or die "unable to load archetypes\n";
2833	#d# NEED to laod twice to resolve forward references
2834	# this really needs to be done in an extra post-pass
2835	# (which needs to be synchronous, so solve it differently)
2836	load_resource_file "$DATADIR/archetypes"
2837	or die "unable to load archetypes\n";
2838	}	3328	}
2839		3329
2840	sub reload_treasures {	3330	sub reload_treasures {
2841	load_resource_file "$DATADIR/treasures"	3331	load_resource_file "$DATADIR/treasures"
2842	or die "unable to load treasurelists\n";	3332	or die "unable to load treasurelists\n";
2843	}	3333	}
2844		3334
2845	sub reload_resources {	3335	sub reload_resources {
2846	warn "reloading resource files...\n";	3336	warn "reloading resource files...\n";
2847		3337
		3338	reload_facedata;
		3339	reload_archetypes;
2848	reload_regions;	3340	reload_regions;
2849	reload_facedata;
2850	#reload_archetypes;#d#
2851	reload_archetypes;
2852	reload_treasures;	3341	reload_treasures;
2853		3342
2854	warn "finished reloading resource files\n";	3343	warn "finished reloading resource files\n";
2855	}	3344	}
2856		3345
2857	sub init {	3346	sub init {
		3347	my $guard = freeze_mainloop;
		3348
		3349	evthread_start IO::AIO::poll_fileno;
		3350
2858	reload_resources;	3351	reload_resources;
2859	}	3352	}
2860		3353
2861	sub cfg_load {	3354	sub reload_config {
2862	open my $fh, "<:utf8", "$CONFDIR/config"	3355	open my $fh, "<:utf8", "$CONFDIR/config"
2863	or return;	3356	or return;
2864		3357
2865	local $/;	3358	local $/;
2866	*CFG = YAML::Syck::Load <$fh>;	3359	*CFG = YAML::Load <$fh>;
2867		3360
2868	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3361	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2869		3362
2870	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2871	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2877	};	3370	};
2878	warn $@ if $@;	3371	warn $@ if $@;
2879	}	3372	}
2880	}	3373	}
2881		3374
		3375	sub pidfile() {
		3376	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3377	or die "$PIDFILE: $!";
		3378	flock $fh, &Fcntl::LOCK_EX
		3379	or die "$PIDFILE: flock: $!";
		3380	$fh
		3381	}
		3382
		3383	# make sure only one server instance is running at any one time
		3384	sub atomic {
		3385	my $fh = pidfile;
		3386
		3387	my $pid = <$fh>;
		3388	kill 9, $pid if $pid > 0;
		3389
		3390	seek $fh, 0, 0;
		3391	print $fh $$;
		3392	}
		3393
2882	sub main {	3394	sub main {
		3395	atomic;
		3396
2883	# we must not ever block the main coroutine	3397	# we must not ever block the main coroutine
2884	local $Coro::idle = sub {	3398	local $Coro::idle = sub {
2885	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3399	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2886	(async {	3400	(async {
2887	Event::one_event;	3401	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3402	EV::loop EV::LOOP_ONESHOT;
2888	})->prio (Coro::PRIO_MAX);	3403	})->prio (Coro::PRIO_MAX);
2889	};	3404	};
2890		3405
2891	cfg_load;	3406	{
		3407	my $guard = freeze_mainloop;
		3408	reload_config;
2892	db_init;	3409	db_init;
2893	load_extensions;	3410	load_extensions;
2894		3411
2895	$TICK_WATCHER->start;	3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3413	}
		3414
		3415	utime time, time, $RUNTIMEFILE;
		3416
		3417	# no (long-running) fork's whatsoever before this point(!)
		3418	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3419
2896	Event::loop;	3420	EV::loop;
2897	}	3421	}
2898		3422
2899	#############################################################################	3423	#############################################################################
2900	# initialisation and cleanup	3424	# initialisation and cleanup
2901		3425
2902	# install some emergency cleanup handlers	3426	# install some emergency cleanup handlers
2903	BEGIN {	3427	BEGIN {
		3428	our %SIGWATCHER = ();
2904	for my $signal (qw(INT HUP TERM)) {	3429	for my $signal (qw(INT HUP TERM)) {
2905	Event->signal (	3430	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2906	reentrant => 0,
2907	data => WF_AUTOCANCEL,
2908	signal => $signal,
2909	prio => 0,
2910	cb => sub {
2911	cf::cleanup "SIG$signal";	3431	cf::cleanup "SIG$signal";
2912	},
2913	);	3432	};
2914	}	3433	}
2915	}	3434	}
2916		3435
2917	sub write_runtime {	3436	sub write_runtime_sync {
2918	my $runtime = "$LOCALDIR/runtime";
2919
2920	# first touch the runtime file to show we are still running:	3437	# first touch the runtime file to show we are still running:
2921	# the fsync below can take a very very long time.	3438	# the fsync below can take a very very long time.
2922		3439
2923	IO::AIO::aio_utime $runtime, undef, undef;	3440	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2924		3441
2925	my $guard = cf::lock_acquire "write_runtime";	3442	my $guard = cf::lock_acquire "write_runtime";
2926		3443
2927	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3444	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2928	or return;	3445	or return;
2929		3446
2930	my $value = $cf::RUNTIME + 90 + 10;	3447	my $value = $cf::RUNTIME + 90 + 10;
2931	# 10 is the runtime save interval, for a monotonic clock	3448	# 10 is the runtime save interval, for a monotonic clock
2932	# 60 allows for the watchdog to kill the server.	3449	# 60 allows for the watchdog to kill the server.
…		…
2942	aio_utime $fh, undef, undef;	3459	aio_utime $fh, undef, undef;
2943		3460
2944	close $fh	3461	close $fh
2945	or return;	3462	or return;
2946		3463
2947	aio_rename "$runtime~", $runtime	3464	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2948	and return;	3465	and return;
2949		3466
2950	warn "runtime file written.\n";	3467	warn "runtime file written.\n";
2951		3468
2952	1	3469	1
		3470	}
		3471
		3472	our $uuid_lock;
		3473	our $uuid_skip;
		3474
		3475	sub write_uuid_sync($) {
		3476	$uuid_skip ||= $_[0];
		3477
		3478	return if $uuid_lock;
		3479	local $uuid_lock = 1;
		3480
		3481	my $uuid = "$LOCALDIR/uuid";
		3482
		3483	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3484	or return;
		3485
		3486	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3487	$uuid_skip = 0;
		3488
		3489	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3490	and return;
		3491
		3492	# always fsync - this file is important
		3493	aio_fsync $fh
		3494	and return;
		3495
		3496	close $fh
		3497	or return;
		3498
		3499	aio_rename "$uuid~", $uuid
		3500	and return;
		3501
		3502	warn "uuid file written ($value).\n";
		3503
		3504	1
		3505
		3506	}
		3507
		3508	sub write_uuid($$) {
		3509	my ($skip, $sync) = @_;
		3510
		3511	$sync ? write_uuid_sync $skip
		3512	: async { write_uuid_sync $skip };
2953	}	3513	}
2954		3514
2955	sub emergency_save() {	3515	sub emergency_save() {
2956	my $freeze_guard = cf::freeze_mainloop;	3516	my $freeze_guard = cf::freeze_mainloop;
2957		3517
…		…
2963	# and maps saved/destroyed asynchronously.	3523	# and maps saved/destroyed asynchronously.
2964	warn "begin emergency player save\n";	3524	warn "begin emergency player save\n";
2965	for my $login (keys %cf::PLAYER) {	3525	for my $login (keys %cf::PLAYER) {
2966	my $pl = $cf::PLAYER{$login} or next;	3526	my $pl = $cf::PLAYER{$login} or next;
2967	$pl->valid or next;	3527	$pl->valid or next;
		3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2968	$pl->save;	3529	$pl->save;
2969	}	3530	}
2970	warn "end emergency player save\n";	3531	warn "end emergency player save\n";
2971		3532
2972	warn "begin emergency map save\n";	3533	warn "begin emergency map save\n";
…		…
2978	warn "end emergency map save\n";	3539	warn "end emergency map save\n";
2979		3540
2980	warn "begin emergency database checkpoint\n";	3541	warn "begin emergency database checkpoint\n";
2981	BDB::db_env_txn_checkpoint $DB_ENV;	3542	BDB::db_env_txn_checkpoint $DB_ENV;
2982	warn "end emergency database checkpoint\n";	3543	warn "end emergency database checkpoint\n";
		3544
		3545	warn "begin write uuid\n";
		3546	write_uuid_sync 1;
		3547	warn "end write uuid\n";
2983	};	3548	};
2984		3549
2985	warn "leave emergency perl save\n";	3550	warn "leave emergency perl save\n";
2986	}	3551	}
2987		3552
2988	sub post_cleanup {	3553	sub post_cleanup {
2989	my ($make_core) = @_;	3554	my ($make_core) = @_;
2990		3555
2991	warn Carp::longmess "post_cleanup backtrace"	3556	warn Carp::longmess "post_cleanup backtrace"
2992	if $make_core;	3557	if $make_core;
		3558
		3559	my $fh = pidfile;
		3560	unlink $PIDFILE if <$fh> == $$;
		3561	}
		3562
		3563	# a safer delete_package, copied from Symbol
		3564	sub clear_package($) {
		3565	my $pkg = shift;
		3566
		3567	# expand to full symbol table name if needed
		3568	unless ($pkg =~ /^main::.*::$/) {
		3569	$pkg = "main$pkg" if $pkg =~ /^::/;
		3570	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3571	$pkg .= '::' unless $pkg =~ /::$/;
		3572	}
		3573
		3574	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3575	my $stem_symtab = *{$stem}{HASH};
		3576
		3577	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3578	or return;
		3579
		3580	# clear all symbols
		3581	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3582	for my $name (keys %$leaf_symtab) {
		3583	_gv_clear *{"$pkg$name"};
		3584	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3585	}
		3586	warn "cleared package $pkg\n";#d#
2993	}	3587	}
2994		3588
2995	sub do_reload_perl() {	3589	sub do_reload_perl() {
2996	# can/must only be called in main	3590	# can/must only be called in main
2997	if ($Coro::current != $Coro::main) {	3591	if ($Coro::current != $Coro::main) {
2998	warn "can only reload from main coroutine";	3592	warn "can only reload from main coroutine";
2999	return;	3593	return;
3000	}	3594	}
3001		3595
		3596	return if $RELOAD++;
		3597
		3598	while ($RELOAD) {
3002	warn "reloading...";	3599	warn "reloading...";
3003		3600
3004	warn "entering sync_job";	3601	warn "entering sync_job";
3005		3602
3006	cf::sync_job {	3603	cf::sync_job {
3007	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
3008	cf::emergency_save;	3605	cf::emergency_save;
3009	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
3010		3607
3011	warn "syncing database to disk";	3608	warn "syncing database to disk";
3012	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
3013		3610
3014	# if anything goes wrong in here, we should simply crash as we already saved	3611	# if anything goes wrong in here, we should simply crash as we already saved
3015		3612
3016	warn "cancelling all WF_AUTOCANCEL watchers";
3017	for (Event::all_watchers) {
3018	$_->cancel if $_->data & WF_AUTOCANCEL;
3019	}
3020
3021	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
3022	for (;;) {
3023	BDB::flush;
3024	IO::AIO::flush;
3025	Coro::cede;
3026	last unless IO::AIO::nreqs || BDB::nreqs;	3614	while (IO::AIO::nreqs || BDB::nreqs) {
3027	warn "iterate...";	3615	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3028	}
3029
3030	++$RELOAD;
3031
3032	warn "cancelling all extension coros";
3033	$_->cancel for values %EXT_CORO;
3034	%EXT_CORO = ();
3035
3036	warn "removing commands";
3037	%COMMAND = ();
3038
3039	warn "removing ext/exti commands";
3040	%EXTCMD = ();
3041	%EXTICMD = ();
3042
3043	warn "unloading/nuking all extensions";
3044	for my $pkg (@EXTS) {
3045	warn "... unloading $pkg";
3046
3047	if (my $cb = $pkg->can ("unload")) {
3048	eval {
3049	$cb->($pkg);
3050	1
3051	} or warn "$pkg unloaded, but with errors: $@";
3052	}	3616	}
3053		3617
3054	warn "... nuking $pkg";	3618	warn "cancelling all extension coros";
3055	Symbol::delete_package $pkg;	3619	$_->cancel for values %EXT_CORO;
3056	}	3620	%EXT_CORO = ();
3057		3621
3058	warn "unloading all perl modules loaded from $LIBDIR";	3622	warn "removing commands";
3059	while (my ($k, $v) = each %INC) {	3623	%COMMAND = ();
3060	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3061		3624
		3625	warn "removing ext/exti commands";
		3626	%EXTCMD = ();
		3627	%EXTICMD = ();
		3628
		3629	warn "unloading/nuking all extensions";
		3630	for my $pkg (@EXTS) {
3062	warn "... unloading $k";	3631	warn "... unloading $pkg";
3063	delete $INC{$k};
3064		3632
3065	$k =~ s/\.pm$//;
3066	$k =~ s/\//::/g;
3067
3068	if (my $cb = $k->can ("unload_module")) {	3633	if (my $cb = $pkg->can ("unload")) {
		3634	eval {
3069	$cb->();	3635	$cb->($pkg);
		3636	1
		3637	} or warn "$pkg unloaded, but with errors: $@";
		3638	}
		3639
		3640	warn "... clearing $pkg";
		3641	clear_package $pkg;
3070	}	3642	}
3071		3643
3072	Symbol::delete_package $k;	3644	warn "unloading all perl modules loaded from $LIBDIR";
		3645	while (my ($k, $v) = each %INC) {
		3646	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3647
		3648	warn "... unloading $k";
		3649	delete $INC{$k};
		3650
		3651	$k =~ s/\.pm$//;
		3652	$k =~ s/\//::/g;
		3653
		3654	if (my $cb = $k->can ("unload_module")) {
		3655	$cb->();
		3656	}
		3657
		3658	clear_package $k;
3073	}	3659	}
3074		3660
3075	warn "getting rid of safe::, as good as possible";	3661	warn "getting rid of safe::, as good as possible";
3076	Symbol::delete_package "safe::$_"	3662	clear_package "safe::$_"
3077	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3663	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3078		3664
3079	warn "unloading cf.pm \"a bit\"";	3665	warn "unloading cf.pm \"a bit\"";
3080	delete $INC{"cf.pm"};	3666	delete $INC{"cf.pm"};
3081	delete $INC{"cf/pod.pm"};	3667	delete $INC{"cf/pod.pm"};
3082		3668
3083	# don't, removes xs symbols, too,	3669	# don't, removes xs symbols, too,
3084	# and global variables created in xs	3670	# and global variables created in xs
3085	#Symbol::delete_package __PACKAGE__;	3671	#clear_package __PACKAGE__;
3086		3672
3087	warn "unload completed, starting to reload now";	3673	warn "unload completed, starting to reload now";
3088		3674
3089	warn "reloading cf.pm";	3675	warn "reloading cf.pm";
3090	require cf;	3676	require cf;
3091	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3092		3678
3093	warn "loading config and database again";	3679	warn "loading config and database again";
3094	cf::cfg_load;	3680	cf::reload_config;
3095		3681
3096	warn "loading extensions";	3682	warn "loading extensions";
3097	cf::load_extensions;	3683	cf::load_extensions;
3098		3684
3099	warn "reattaching attachments to objects/players";	3685	warn "reattaching attachments to objects/players";
3100	_global_reattach; # objects, sockets	3686	_global_reattach; # objects, sockets
3101	warn "reattaching attachments to maps";	3687	warn "reattaching attachments to maps";
3102	reattach $_ for values %MAP;	3688	reattach $_ for values %MAP;
3103	warn "reattaching attachments to players";	3689	warn "reattaching attachments to players";
3104	reattach $_ for values %PLAYER;	3690	reattach $_ for values %PLAYER;
3105		3691
3106	warn "leaving sync_job";	3692	warn "leaving sync_job";
3107		3693
3108	1	3694	1
3109	} or do {	3695	} or do {
3110	warn $@;	3696	warn $@;
3111	warn "error while reloading, exiting.";	3697	cf::cleanup "error while reloading, exiting.";
3112	exit 1;
3113	};	3698	};
3114		3699
3115	warn "reloaded";	3700	warn "reloaded";
		3701	--$RELOAD;
		3702	}
3116	};	3703	};
3117		3704
3118	our $RELOAD_WATCHER; # used only during reload	3705	our $RELOAD_WATCHER; # used only during reload
3119		3706
3120	sub reload_perl() {	3707	sub reload_perl() {
3121	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3122	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3123		3710
3124	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
3125	reentrant => 0,
3126	after => 0,
3127	data => WF_AUTOCANCEL,
3128	cb => sub {
3129	do_reload_perl;	3712	do_reload_perl;
3130	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3131	},
3132	);	3714	};
3133	}	3715	}
3134		3716
3135	register_command "reload" => sub {	3717	register_command "reload" => sub {
3136	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3137		3719
3138	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3139	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3140	async { reload_perl };	3724	reload_perl;
		3725	};
3141	}	3726	}
3142	};	3727	};
3143		3728
3144	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3145		3730
…		…
3147		3732
3148	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3149	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3150		3735
3151	sub wait_for_tick {	3736	sub wait_for_tick {
3152	return unless $TICK_WATCHER->is_active;
3153	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3154		3738
3155	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3156	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3157	$signal->wait;	3741	$signal->wait;
3158	}	3742	}
3159		3743
3160	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3161	return unless $TICK_WATCHER->is_active;
3162	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3163		3746
3164	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3165	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3166	$signal->wait;	3749	$signal->wait;
3167	}	3750	}
3168		3751
3169	my $min = 1e6;#d#	3752	sub tick {
3170	my $avg = 10;
3171	$TICK_WATCHER = Event->timer (
3172	reentrant => 0,
3173	parked => 1,
3174	prio => 0,
3175	at => $NEXT_TICK || $TICK,
3176	data => WF_AUTOCANCEL,
3177	cb => sub {
3178	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3179	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3180	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3181	return;	3756	return;
3182	}	3757	}
3183		3758
3184	$NOW = $tick_start = Event::time;
3185
3186	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3187		3760
3188	0 && sync_job {#d#	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3189	for(1..10) {	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3190	my $t = Event::time;	3763	Coro::async_pool {
3191	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3764	$Coro::current->{desc} = "runtime saver";
3192	or die;	3765	write_runtime_sync
3193		3766	or warn "ERROR: unable to write runtime file: $!";
3194	$map->width (50);
3195	$map->height (50);
3196	$map->alloc;
3197	$map->_load_objects ("/tmp/x.map", 1);
3198	my $t = Event::time - $t;
3199
3200	#next unless $t < 0.0013;#d#
3201	if ($t < $min) {
3202	$min = $t;
3203	}
3204	$avg = $avg * 0.99 + $t * 0.01;
3205	}
3206	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3207	exit 0;
3208	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3209	};	3767	};
		3768	}
3210		3769
3211	$RUNTIME += $TICK;
3212	$NEXT_TICK += $TICK;
3213
3214	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3215	$NEXT_RUNTIME_WRITE = $NOW + 10;
3216	Coro::async_pool {
3217	write_runtime
3218	or warn "ERROR: unable to write runtime file: $!";
3219	};
3220	}
3221
3222	# my $AFTER = Event::time;
3223	# warn $AFTER - $NOW;#d#
3224
3225	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3226	$sig->send;	3771	$sig->send;
3227	}	3772	}
3228	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3229	$sig->send;	3774	$sig->send;
3230	}	3775	}
3231		3776
3232	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3233
3234	# if we are delayed by four ticks or more, skip them all
3235	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3236
3237	$TICK_WATCHER->at ($NEXT_TICK);
3238	$TICK_WATCHER->start;
3239
3240	$LOAD = ($NOW - $tick_start) / $TICK;
3241	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3242		3779
3243	_post_tick;	3780	if (0) {
3244		3781	if ($NEXT_TICK) {
3245		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3246	},	3786	}
3247	);	3787	}
3248		3788
3249	{	3789	{
3250	BDB::max_poll_time $TICK * 0.1;	3790	# configure BDB
3251	$BDB_POLL_WATCHER = Event->io (	3791
3252	reentrant => 0,
3253	fd => BDB::poll_fileno,
3254	poll => 'r',
3255	prio => 0,
3256	data => WF_AUTOCANCEL,
3257	cb => \&BDB::poll_cb,
3258	);
3259	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3260		3793	BDB::max_poll_reqs $TICK * 0.1;
3261	BDB::set_sync_prepare {	3794	$AnyEvent::BDB::WATCHER->priority (1);
3262	my $status;
3263	my $current = $Coro::current;
3264	(
3265	sub {
3266	$status = $!;
3267	$current->ready; undef $current;
3268	},
3269	sub {
3270	Coro::schedule while defined $current;
3271	$! = $status;
3272	},
3273	)
3274	};
3275		3795
3276	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3277	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
		3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3799	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3800	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3801	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3802	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3278		3803
3279	cf::sync_job {	3804	cf::sync_job {
3280	eval {	3805	eval {
3281	BDB::db_env_open	3806	BDB::db_env_open
3282	$DB_ENV,	3807	$DB_ENV,
…		…
3284	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3809	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3285	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3810	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3286	0666;	3811	0666;
3287		3812
3288	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3813	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3289
3290	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3291	$DB_ENV->set_lk_detect;
3292	};	3814	};
3293		3815
3294	cf::cleanup "db_env_open(db): $@" if $@;	3816	cf::cleanup "db_env_open(db): $@" if $@;
3295	};	3817	};
3296	}	3818	}
		3819
		3820	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3821	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3822	};
		3823	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3824	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3825	};
		3826	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3827	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3828	};
3297	}	3829	}
3298		3830
3299	{	3831	{
		3832	# configure IO::AIO
		3833
3300	IO::AIO::min_parallel 8;	3834	IO::AIO::min_parallel 8;
3301
3302	undef $Coro::AIO::WATCHER;
3303	IO::AIO::max_poll_time $TICK * 0.1;	3835	IO::AIO::max_poll_time $TICK * 0.1;
3304	$AIO_POLL_WATCHER = Event->io (	3836	undef $AnyEvent::AIO::WATCHER;
3305	reentrant => 0,
3306	data => WF_AUTOCANCEL,
3307	fd => IO::AIO::poll_fileno,
3308	poll => 'r',
3309	prio => 6,
3310	cb => \&IO::AIO::poll_cb,
3311	);
3312	}	3837	}
3313		3838
3314	my $_log_backtrace;	3839	my $_log_backtrace;
3315		3840
3316	sub _log_backtrace {	3841	sub _log_backtrace {
…		…
3319	$msg =~ s/\n//;	3844	$msg =~ s/\n//;
3320		3845
3321	# limit the # of concurrent backtraces	3846	# limit the # of concurrent backtraces
3322	if ($_log_backtrace < 2) {	3847	if ($_log_backtrace < 2) {
3323	++$_log_backtrace;	3848	++$_log_backtrace;
		3849	my $perl_bt = Carp::longmess $msg;
3324	async {	3850	async {
		3851	$Coro::current->{desc} = "abt $msg";
		3852
3325	my @bt = fork_call {	3853	my @bt = fork_call {
3326	@addr = map { sprintf "%x", $_ } @addr;	3854	@addr = map { sprintf "%x", $_ } @addr;
3327	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3855	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3328	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3856	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3329	or die "addr2line: $!";	3857	or die "addr2line: $!";
…		…
3337	}	3865	}
3338		3866
3339	@funcs	3867	@funcs
3340	};	3868	};
3341		3869
3342	LOG llevInfo, "[ABT] $msg\n";	3870	LOG llevInfo, "[ABT] $perl_bt\n";
		3871	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3343	LOG llevInfo, "[ABT] $_\n" for @bt;	3872	LOG llevInfo, "[ABT] $_\n" for @bt;
3344	--$_log_backtrace;	3873	--$_log_backtrace;
3345	};	3874	};
3346	} else {	3875	} else {
3347	LOG llevInfo, "[ABT] $msg\n";	3876	LOG llevInfo, "[ABT] $msg\n";

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