ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.281 by root, Sat Jun 16 23:22:59 2007 UTC vs.
Revision 1.445 by root, Wed Sep 10 18:18:10 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
		51	use JSON::XS 2.01 ();
25	use BDB ();	52	use BDB ();
26	use Data::Dumper;	53	use Data::Dumper;
27	use Digest::MD5;	54	use Digest::MD5;
28	use Fcntl;	55	use Fcntl;
29	use YAML::Syck ();	56	use YAML ();
30	use IO::AIO 2.32 ();	57	use IO::AIO ();
31	use Time::HiRes;	58	use Time::HiRes;
32	use Compress::LZF;	59	use Compress::LZF;
		60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
33		63
34	# configure various modules to our taste	64	# configure various modules to our taste
35	#	65	#
36	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
37	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
38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
39		69
40	$Event::Eval = 1; # no idea why this is required, but it is
41
42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;
44
45	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
46		71
47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
48		73
49	our %COMMAND = ();	74	our %COMMAND = ();
50	our %COMMAND_TIME = ();	75	our %COMMAND_TIME = ();
51		76
52	our @EXTS = (); # list of extension package names	77	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	78	our %EXTCMD = ();
		79	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	80	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	81	our %EXT_MAP = (); # pluggable maps
56		82
57	our $RELOAD; # number of reloads so far	83	our $RELOAD; # number of reloads so far
58	our @EVENT;	84	our @EVENT;
59		85
60	our $CONFDIR = confdir;	86	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	87	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	88	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	89	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	90	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	91	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our $PIDFILE = "$LOCALDIR/pid";
		98	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		99
		100	our %RESOURCE;
71		101
72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
73	our $TICK_WATCHER;
74	our $AIO_POLL_WATCHER;
75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
76	our $NEXT_TICK;	104	our $NEXT_TICK;
77	our $NOW;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	105	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		106
		107	our $BDB_DEADLOCK_WATCHER;
		108	our $BDB_CHECKPOINT_WATCHER;
80	our $BDB_POLL_WATCHER;	109	our $BDB_TRICKLE_WATCHER;
81	our $DB_ENV;	110	our $DB_ENV;
82		111
83	our %CFG;	112	our %CFG;
84		113
85	our $UPTIME; $UPTIME ||= time;	114	our $UPTIME; $UPTIME ||= time;
86	our $RUNTIME;	115	our $RUNTIME;
		116	our $NOW;
87		117
88	our %PLAYER; # all users	118	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	119	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	120	our $LINK_MAP; # the special {link} map, which is always available
91		121
92	# used to convert map paths into valid unix filenames by replacing / by ∕	122	# used to convert map paths into valid unix filenames by replacing / by ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	123	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		124
95	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	125	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
96	our $LOADAVG; # same thing, but with alpha-smoothing	126	our $LOADAVG; # same thing, but with alpha-smoothing
		127	our $JITTER; # average jitter
97	our $tick_start; # for load detecting purposes	128	our $TICK_START; # for load detecting purposes
98		129
99	binmode STDOUT;	130	binmode STDOUT;
100	binmode STDERR;	131	binmode STDERR;
101		132
102	# read virtual server time, if available	133	# read virtual server time, if available
103	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	134	unless ($RUNTIME || !-e $RUNTIMEFILE) {
104	open my $fh, "<", "$LOCALDIR/runtime"	135	open my $fh, "<", $RUNTIMEFILE
105	or die "unable to read runtime file: $!";	136	or die "unable to read $RUNTIMEFILE file: $!";
106	$RUNTIME = <$fh> + 0.;	137	$RUNTIME = <$fh> + 0.;
107	}	138	}
108		139
109	mkdir $_	140	mkdir $_
110	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
155		186
156	The raw value load value from the last tick.	187	The raw value load value from the last tick.
157		188
158	=item %cf::CFG	189	=item %cf::CFG
159		190
160	Configuration for the server, loaded from C</etc/crossfire/config>, or	191	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
161	from wherever your confdir points to.	192	from wherever your confdir points to.
162		193
163	=item cf::wait_for_tick, cf::wait_for_tick_begin	194	=item cf::wait_for_tick, cf::wait_for_tick_begin
164		195
165	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	196	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
166	returns directly I<after> the tick processing (and consequently, can only wake one process	197	returns directly I<after> the tick processing (and consequently, can only wake one process
167	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	198	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
168		199
		200	=item @cf::INVOKE_RESULTS
		201
		202	This array contains the results of the last C<invoke ()> call. When
		203	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		204	that call.
		205
169	=back	206	=back
170		207
171	=cut	208	=cut
172		209
173	BEGIN {	210	BEGIN {
…		…
177	$msg .= "\n"	214	$msg .= "\n"
178	unless $msg =~ /\n$/;	215	unless $msg =~ /\n$/;
179		216
180	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	217	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
181		218
182	utf8::encode $msg;
183	LOG llevError, $msg;	219	LOG llevError, $msg;
184	};	220	};
185	}	221	}
		222
		223	$Coro::State::DIEHOOK = sub {
		224	return unless $^S eq 0; # "eq", not "=="
		225
		226	if ($Coro::current == $Coro::main) {#d#
		227	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		228	return;#d#
		229	}#d#
		230
		231	# kill coroutine otherwise
		232	warn Carp::longmess $_[0];
		233	Coro::terminate
		234	};
		235
		236	$SIG{__DIE__} = sub { }; #d#?
186		237
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
188	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
189	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
190	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
197	for my $pkg (qw(	248	for my $pkg (qw(
198	cf::global cf::attachable	249	cf::global cf::attachable
199	cf::object cf::object::player	250	cf::object cf::object::player
200	cf::client cf::player	251	cf::client cf::player
201	cf::arch cf::living	252	cf::arch cf::living
		253	cf::map cf::mapspace
202	cf::map cf::party cf::region	254	cf::party cf::region
203	)) {	255	)) {
204	no strict 'refs';
205	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
206	}	257	}
207		258
208	$Event::DIED = sub {	259	$EV::DIED = sub {
209	warn "error in event callback: @_";	260	warn "error in event callback: @_";
210	};	261	};
211		262
212	#############################################################################	263	#############################################################################
213		264
…		…
236	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	287	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
237	$d	288	$d
238	} || "[unable to dump $_[0]: '$@']";	289	} || "[unable to dump $_[0]: '$@']";
239	}	290	}
240		291
241	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243	=item $ref = cf::from_json $json	292	=item $ref = cf::decode_json $json
244		293
245	Converts a JSON string into the corresponding perl data structure.	294	Converts a JSON string into the corresponding perl data structure.
246		295
247	=item $json = cf::to_json $ref	296	=item $json = cf::encode_json $ref
248		297
249	Converts a perl data structure into its JSON representation.	298	Converts a perl data structure into its JSON representation.
		299
		300	=cut
		301
		302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		303
		304	sub encode_json($) { $json_coder->encode ($_[0]) }
		305	sub decode_json($) { $json_coder->decode ($_[0]) }
250		306
251	=item cf::lock_wait $string	307	=item cf::lock_wait $string
252		308
253	Wait until the given lock is available. See cf::lock_acquire.	309	Wait until the given lock is available. See cf::lock_acquire.
254		310
…		…
257	Wait until the given lock is available and then acquires it and returns	313	Wait until the given lock is available and then acquires it and returns
258	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	314	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
259	for example when the coroutine gets canceled), the lock is automatically	315	for example when the coroutine gets canceled), the lock is automatically
260	returned.	316	returned.
261		317
		318	Locks are *not* recursive, locking from the same coro twice results in a
		319	deadlocked coro.
		320
262	Lock names should begin with a unique identifier (for example, cf::map::find	321	Lock names should begin with a unique identifier (for example, cf::map::find
263	uses map_find and cf::map::load uses map_load).	322	uses map_find and cf::map::load uses map_load).
264		323
265	=item $locked = cf::lock_active $string	324	=item $locked = cf::lock_active $string
266		325
267	Return true if the lock is currently active, i.e. somebody has locked it.	326	Return true if the lock is currently active, i.e. somebody has locked it.
268		327
269	=cut	328	=cut
270		329
271	our %LOCK;	330	our %LOCK;
		331	our %LOCKER;#d#
272		332
273	sub lock_wait($) {	333	sub lock_wait($) {
274	my ($key) = @_;	334	my ($key) = @_;
		335
		336	if ($LOCKER{$key} == $Coro::current) {#d#
		337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		338	return;#d#
		339	}#d#
275		340
276	# wait for lock, if any	341	# wait for lock, if any
277	while ($LOCK{$key}) {	342	while ($LOCK{$key}) {
278	push @{ $LOCK{$key} }, $Coro::current;	343	push @{ $LOCK{$key} }, $Coro::current;
279	Coro::schedule;	344	Coro::schedule;
…		…
285		350
286	# wait, to be sure we are not locked	351	# wait, to be sure we are not locked
287	lock_wait $key;	352	lock_wait $key;
288		353
289	$LOCK{$key} = [];	354	$LOCK{$key} = [];
		355	$LOCKER{$key} = $Coro::current;#d#
290		356
291	Coro::guard {	357	Coro::guard {
		358	delete $LOCKER{$key};#d#
292	# wake up all waiters, to be on the safe side	359	# wake up all waiters, to be on the safe side
293	$_->ready for @{ delete $LOCK{$key} };	360	$_->ready for @{ delete $LOCK{$key} };
294	}	361	}
295	}	362	}
296		363
…		…
299		366
300	! ! $LOCK{$key}	367	! ! $LOCK{$key}
301	}	368	}
302		369
303	sub freeze_mainloop {	370	sub freeze_mainloop {
304	return unless $TICK_WATCHER->is_active;	371	tick_inhibit_inc;
305		372
306	my $guard = Coro::guard {	373	Coro::guard \&tick_inhibit_dec;
307	$TICK_WATCHER->start;	374	}
		375
		376	=item cf::periodic $interval, $cb
		377
		378	Like EV::periodic, but randomly selects a starting point so that the actions
		379	get spread over timer.
		380
		381	=cut
		382
		383	sub periodic($$) {
		384	my ($interval, $cb) = @_;
		385
		386	my $start = rand List::Util::min 180, $interval;
		387
		388	EV::periodic $start, $interval, 0, $cb
		389	}
		390
		391	=item cf::get_slot $time[, $priority[, $name]]
		392
		393	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		394	This call blocks and returns only when you have at least C<$time> seconds
		395	of cpu time till the next tick. The slot is only valid till the next cede.
		396
		397	The optional C<$name> can be used to identify the job to run. It might be
		398	used for statistical purposes and should identify the same time-class.
		399
		400	Useful for short background jobs.
		401
		402	=cut
		403
		404	our @SLOT_QUEUE;
		405	our $SLOT_QUEUE;
		406
		407	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		408	$SLOT_QUEUE = Coro::async {
		409	$Coro::current->desc ("timeslot manager");
		410
		411	my $signal = new Coro::Signal;
		412
		413	while () {
		414	next_job:
		415	my $avail = cf::till_tick;
		416	if ($avail > 0.01) {
		417	for (0 .. $#SLOT_QUEUE) {
		418	if ($SLOT_QUEUE[$_][0] < $avail) {
		419	my $job = splice @SLOT_QUEUE, $_, 1, ();
		420	$job->[2]->send;
		421	Coro::cede;
		422	goto next_job;
		423	}
		424	}
		425	}
		426
		427	if (@SLOT_QUEUE) {
		428	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		429	push @cf::WAIT_FOR_TICK, $signal;
		430	$signal->wait;
		431	} else {
		432	Coro::schedule;
		433	}
308	};	434	}
309	$TICK_WATCHER->stop;	435	};
310	$guard	436
		437	sub get_slot($;$$) {
		438	return if tick_inhibit || $Coro::current == $Coro::main;
		439
		440	my ($time, $pri, $name) = @_;
		441
		442	$time = $TICK * .6 if $time > $TICK * .6;
		443	my $sig = new Coro::Signal;
		444
		445	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		446	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		447	$SLOT_QUEUE->ready;
		448	$sig->wait;
311	}	449	}
312		450
313	=item cf::async { BLOCK }	451	=item cf::async { BLOCK }
314		452
315	Currently the same as Coro::async_pool, meaning you cannot use	453	Currently the same as Coro::async_pool, meaning you cannot use
…		…
320		458
321	BEGIN { *async = \&Coro::async_pool }	459	BEGIN { *async = \&Coro::async_pool }
322		460
323	=item cf::sync_job { BLOCK }	461	=item cf::sync_job { BLOCK }
324		462
325	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	463	The design of Deliantra requires that the main coroutine ($Coro::main)
326	is always able to handle events or runnable, as Crossfire TRT is only	464	is always able to handle events or runnable, as Deliantra is only
327	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	465	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
328	acceptable.	466	acceptable.
329		467
330	If it must be done, put the blocking parts into C<sync_job>. This will run	468	If it must be done, put the blocking parts into C<sync_job>. This will run
331	the given BLOCK in another coroutine while waiting for the result. The	469	the given BLOCK in another coroutine while waiting for the result. The
…		…
336		474
337	sub sync_job(&) {	475	sub sync_job(&) {
338	my ($job) = @_;	476	my ($job) = @_;
339		477
340	if ($Coro::current == $Coro::main) {	478	if ($Coro::current == $Coro::main) {
341	my $time = Event::time;	479	my $time = EV::time;
342		480
343	# this is the main coro, too bad, we have to block	481	# this is the main coro, too bad, we have to block
344	# till the operation succeeds, freezing the server :/	482	# till the operation succeeds, freezing the server :/
345		483
346	# TODO: use suspend/resume instead	484	LOG llevError, Carp::longmess "sync job";#d#
347	# (but this is cancel-safe)	485
348	my $freeze_guard = freeze_mainloop;	486	my $freeze_guard = freeze_mainloop;
349		487
350	my $busy = 1;	488	my $busy = 1;
351	my @res;	489	my @res;
352		490
353	(async {	491	(async {
		492	$Coro::current->desc ("sync job coro");
354	@res = eval { $job->() };	493	@res = eval { $job->() };
355	warn $@ if $@;	494	warn $@ if $@;
356	undef $busy;	495	undef $busy;
357	})->prio (Coro::PRIO_MAX);	496	})->prio (Coro::PRIO_MAX);
358		497
359	while ($busy) {	498	while ($busy) {
360	Coro::cede or Event::one_event;	499	if (Coro::nready) {
		500	Coro::cede_notself;
		501	} else {
		502	EV::loop EV::LOOP_ONESHOT;
361	}	503	}
		504	}
362		505
363	$time = Event::time - $time;	506	my $time = EV::time - $time;
364		507
365	LOG llevError | logBacktrace, Carp::longmess "long sync job"
366	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
367
368	$tick_start += $time; # do not account sync jobs to server load	508	$TICK_START += $time; # do not account sync jobs to server load
369		509
370	wantarray ? @res : $res[0]	510	wantarray ? @res : $res[0]
371	} else {	511	} else {
372	# we are in another coroutine, how wonderful, everything just works	512	# we are in another coroutine, how wonderful, everything just works
373		513
…		…
398	=item fork_call { }, $args	538	=item fork_call { }, $args
399		539
400	Executes the given code block with the given arguments in a seperate	540	Executes the given code block with the given arguments in a seperate
401	process, returning the results. Everything must be serialisable with	541	process, returning the results. Everything must be serialisable with
402	Coro::Storable. May, of course, block. Note that the executed sub may	542	Coro::Storable. May, of course, block. Note that the executed sub may
403	never block itself or use any form of Event handling.	543	never block itself or use any form of event handling.
404		544
405	=cut	545	=cut
406		546
407	sub fork_call(&@) {	547	sub fork_call(&@) {
408	my ($cb, @args) = @_;	548	my ($cb, @args) = @_;
409		549
410	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	550	# we seemingly have to make a local copy of the whole thing,
411	# or die "socketpair: $!";	551	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	552	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		553
415	if (my $pid = fork) {	554	my @res = Coro::Util::fork_eval {
416	close $fh2;
417
418	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
419	$res = Coro::Storable::thaw $res;
420
421	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
422
423	die $$res unless "ARRAY" eq ref $res;
424
425	return wantarray ? @$res : $res->[-1];
426	} else {
427	reset_signals;	555	reset_signals;
428	local $SIG{__WARN__};	556	&$cb
429	local $SIG{__DIE__};	557	}, @args;
430	eval {
431	close $fh1;
432		558
433	my @res = eval { $cb->(@args) };	559	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	560	}
435	};
436		561
437	warn $@ if $@;	562	=item $coin = coin_from_name $name
438	_exit 0;	563
439	}	564	=cut
		565
		566	our %coin_alias = (
		567	"silver" => "silvercoin",
		568	"silvercoin" => "silvercoin",
		569	"silvercoins" => "silvercoin",
		570	"gold" => "goldcoin",
		571	"goldcoin" => "goldcoin",
		572	"goldcoins" => "goldcoin",
		573	"platinum" => "platinacoin",
		574	"platinumcoin" => "platinacoin",
		575	"platinumcoins" => "platinacoin",
		576	"platina" => "platinacoin",
		577	"platinacoin" => "platinacoin",
		578	"platinacoins" => "platinacoin",
		579	"royalty" => "royalty",
		580	"royalties" => "royalty",
		581	);
		582
		583	sub coin_from_name($) {
		584	$coin_alias{$_[0]}
		585	? cf::arch::find $coin_alias{$_[0]}
		586	: undef
440	}	587	}
441		588
442	=item $value = cf::db_get $family => $key	589	=item $value = cf::db_get $family => $key
443		590
444	Returns a single value from the environment database.	591	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	593	=item cf::db_put $family => $key => $value
447		594
448	Stores the given C<$value> in the family. It can currently store binary	595	Stores the given C<$value> in the family. It can currently store binary
449	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	596	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
450		597
		598	=item $db = cf::db_table "name"
		599
		600	Create and/or open a new database table. The string must not be "db" and must be unique
		601	within each server.
		602
451	=cut	603	=cut
		604
		605	sub db_table($) {
		606	my ($name) = @_;
		607	my $db = BDB::db_create $DB_ENV;
		608
		609	eval {
		610	$db->set_flags (BDB::CHKSUM);
		611
		612	utf8::encode $name;
		613	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		614	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		615	cf::cleanup "db_open(db): $!" if $!;
		616	};
		617	cf::cleanup "db_open(db): $@" if $@;
		618
		619	$db
		620	}
452		621
453	our $DB;	622	our $DB;
454		623
455	sub db_init {	624	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	625	cf::sync_job {
460	eval {	626	$DB ||= db_table "db";
461	$DB->set_flags (BDB::CHKSUM);
462
463	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
464	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
465	cf::cleanup "db_open(db): $!" if $!;
466	};
467	cf::cleanup "db_open(db): $@" if $@;
468	};
469	}	627	};
470	}	628	}
471		629
472	sub db_get($$) {	630	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	631	my $key = "$_[0]/$_[1]";
474		632
…		…
524	if (1) {	682	if (1) {
525	$md5 =	683	$md5 =
526	join "\x00",	684	join "\x00",
527	$processversion,	685	$processversion,
528	map {	686	map {
529	Coro::cede;	687	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	688	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	689	} 0.. $#$src;
532		690
533		691
534	my $dbmd5 = db_get cache => "$id/md5";	692	my $dbmd5 = db_get cache => "$id/md5";
…		…
578	attach callbacks/event handlers (a collection of which is called an "attachment")	736	attach callbacks/event handlers (a collection of which is called an "attachment")
579	to it. All such attachable objects support the following methods.	737	to it. All such attachable objects support the following methods.
580		738
581	In the following description, CLASS can be any of C<global>, C<object>	739	In the following description, CLASS can be any of C<global>, C<object>
582	C<player>, C<client> or C<map> (i.e. the attachable objects in	740	C<player>, C<client> or C<map> (i.e. the attachable objects in
583	Crossfire TRT).	741	Deliantra).
584		742
585	=over 4	743	=over 4
586		744
587	=item $attachable->attach ($attachment, key => $value...)	745	=item $attachable->attach ($attachment, key => $value...)
588		746
…		…
840	";	998	";
841	die if $@;	999	die if $@;
842	}	1000	}
843		1001
844	our $override;	1002	our $override;
845	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1003	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846		1004
847	sub override {	1005	sub override {
848	$override = 1;	1006	$override = 1;
849	@invoke_results = ();	1007	@INVOKE_RESULTS = (@_);
850	}	1008	}
851		1009
852	sub do_invoke {	1010	sub do_invoke {
853	my $event = shift;	1011	my $event = shift;
854	my $callbacks = shift;	1012	my $callbacks = shift;
855		1013
856	@invoke_results = ();	1014	@INVOKE_RESULTS = ();
857		1015
858	local $override;	1016	local $override;
859		1017
860	for (@$callbacks) {	1018	for (@$callbacks) {
861	eval { &{$_->[1]} };	1019	eval { &{$_->[1]} };
…		…
870	}	1028	}
871		1029
872	0	1030	0
873	}	1031	}
874		1032
875	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1033	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
876		1034
877	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1035	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
878		1036
879	Generate an object-specific event with the given arguments.	1037	Generate an object-specific event with the given arguments.
880		1038
881	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1039	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
882	removed in future versions), and there is no public API to access override	1040	removed in future versions), and there is no public API to access override
883	results (if you must, access C<@cf::invoke_results> directly).	1041	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		1042
885	=back	1043	=back
886		1044
887	=cut	1045	=cut
888		1046
889	#############################################################################	1047	#############################################################################
890	# object support	1048	# object support
		1049
		1050	sub _object_equal($$);
		1051	sub _object_equal($$) {
		1052	my ($a, $b) = @_;
		1053
		1054	return 0 unless (ref $a) eq (ref $b);
		1055
		1056	if ("HASH" eq ref $a) {
		1057	my @ka = keys %$a;
		1058	my @kb = keys %$b;
		1059
		1060	return 0 if @ka != @kb;
		1061
		1062	for (0 .. $#ka) {
		1063	return 0 unless $ka[$_] eq $kb[$_];
		1064	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1065	}
		1066
		1067	} elsif ("ARRAY" eq ref $a) {
		1068
		1069	return 0 if @$a != @$b;
		1070
		1071	for (0 .. $#$a) {
		1072	return 0 unless _object_equal $a->[$_], $b->[$_];
		1073	}
		1074
		1075	} elsif ($a ne $b) {
		1076	return 0;
		1077	}
		1078
		1079	1
		1080	}
		1081
		1082	our $SLOW_MERGES;#d#
		1083	sub _can_merge {
		1084	my ($ob1, $ob2) = @_;
		1085
		1086	++$SLOW_MERGES;#d#
		1087
		1088	# we do the slow way here
		1089	return _object_equal $ob1, $ob2
		1090	}
891		1091
892	sub reattach {	1092	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	1093	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	1094	my ($obj) = @_;
895		1095
		1096	# no longer needed after getting rid of delete_package?
896	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1097	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
897		1098
898	my $registry = $obj->registry;	1099	my $registry = $obj->registry;
899		1100
900	@$registry = ();	1101	@$registry = ();
901		1102
…		…
916	cf::attachable->attach (	1117	cf::attachable->attach (
917	prio => -1000000,	1118	prio => -1000000,
918	on_instantiate => sub {	1119	on_instantiate => sub {
919	my ($obj, $data) = @_;	1120	my ($obj, $data) = @_;
920		1121
921	$data = from_json $data;	1122	$data = decode_json $data;
922		1123
923	for (@$data) {	1124	for (@$data) {
924	my ($name, $args) = @$_;	1125	my ($name, $args) = @$_;
925		1126
926	$obj->attach ($name, %{$args || {} });	1127	$obj->attach ($name, %{$args || {} });
…		…
942	sub object_freezer_save {	1143	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1144	my ($filename, $rdata, $objs) = @_;
944		1145
945	sync_job {	1146	sync_job {
946	if (length $$rdata) {	1147	if (length $$rdata) {
		1148	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1149	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1150	$decname, length $$rdata, scalar @$objs;
949		1151
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1155	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1156	aio_close $fh;
955		1157
956	if (@$objs) {	1158	if (@$objs) {
957	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1159	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1160	aio_chmod $fh, SAVE_MODE;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1162	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1163	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1164	aio_close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1165	aio_rename "$filename.pst~", "$filename.pst";
964	}	1166	}
965	} else {	1167	} else {
966	aio_unlink "$filename.pst";	1168	aio_unlink "$filename.pst";
967	}	1169	}
…		…
972	}	1174	}
973	} else {	1175	} else {
974	aio_unlink $filename;	1176	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1177	aio_unlink "$filename.pst";
976	}	1178	}
977	}	1179	};
978	}	1180	}
979		1181
980	sub object_freezer_as_string {	1182	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1183	my ($rdata, $objs) = @_;
982		1184
…		…
994	or return;	1196	or return;
995		1197
996	unless (aio_stat "$filename.pst") {	1198	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1199	(aio_load "$filename.pst", $av) >= 0
998	or return;	1200	or return;
		1201
999	$av = eval { (Storable::thaw $av)->{objs} };	1202	my $st = eval { Coro::Storable::thaw $av };
		1203	$av = $st->{objs};
1000	}	1204	}
1001		1205
		1206	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1207	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1208	$decname, length $data, scalar @{$av || []};
		1209
1004	return ($data, $av);	1210	($data, $av)
1005	}	1211	}
1006		1212
1007	=head2 COMMAND CALLBACKS	1213	=head2 COMMAND CALLBACKS
1008		1214
1009	=over 4	1215	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1235	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1236	}
1031		1237
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1238	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1239
1034	Register a callback fro execution when the client sends an extcmd packet.	1240	Register a callback for execution when the client sends an (synchronous)
		1241	extcmd packet. Ext commands will be processed in the order they are
		1242	received by the server, like other user commands. The first argument is
		1243	the logged-in player. Ext commands can only be processed after a player
		1244	has logged in successfully.
1035		1245
1036	If the callback returns something, it is sent back as if reply was being	1246	If the callback returns something, it is sent back as if reply was being
1037	called.	1247	called.
1038		1248
		1249	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1250
		1251	Register a callback for execution when the client sends an (asynchronous)
		1252	exticmd packet. Exti commands are processed by the server as soon as they
		1253	are received, i.e. out of order w.r.t. other commands. The first argument
		1254	is a client socket. Exti commands can be received anytime, even before
		1255	log-in.
		1256
		1257	If the callback returns something, it is sent back as if reply was being
		1258	called.
		1259
1039	=cut	1260	=cut
1040		1261
1041	sub register_extcmd {	1262	sub register_extcmd {
1042	my ($name, $cb) = @_;	1263	my ($name, $cb) = @_;
1043		1264
1044	$EXTCMD{$name} = $cb;	1265	$EXTCMD{$name} = $cb;
		1266	}
		1267
		1268	sub register_exticmd {
		1269	my ($name, $cb) = @_;
		1270
		1271	$EXTICMD{$name} = $cb;
1045	}	1272	}
1046		1273
1047	cf::player->attach (	1274	cf::player->attach (
1048	on_command => sub {	1275	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1276	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1285	cf::override;
1059	},	1286	},
1060	on_extcmd => sub {	1287	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1288	my ($pl, $buf) = @_;
1062		1289
1063	my $msg = eval { from_json $buf };	1290	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1291
1065	if (ref $msg) {	1292	if (ref $msg) {
		1293	my ($type, $reply, @payload) =
		1294	"ARRAY" eq ref $msg
		1295	? @$msg
		1296	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1297
		1298	my @reply;
		1299
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1300	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1301	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1302	}
		1303
		1304	$pl->ext_reply ($reply, @reply)
		1305	if $reply;
		1306
1071	} else {	1307	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1308	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1309	}
1074		1310
1075	cf::override;	1311	cf::override;
…		…
1102		1338
1103	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1339	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1104	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1340	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1105		1341
1106	$ext{source} =	1342	$ext{source} =
1107	"package $pkg; use strict; use utf8;\n"	1343	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1108	. "#line 1 \"$path\"\n{\n"	1344	. "#line 1 \"$path\"\n{\n"
1109	. $source	1345	. $source
1110	. "\n};\n1";	1346	. "\n};\n1";
1111		1347
1112	$todo{$base} = \%ext;	1348	$todo{$base} = \%ext;
…		…
1128	my $msg = $@ ? "$v->{path}: $@\n"	1364	my $msg = $@ ? "$v->{path}: $@\n"
1129	: "$v->{base}: extension inactive.\n";	1365	: "$v->{base}: extension inactive.\n";
1130		1366
1131	if (exists $v->{meta}{mandatory}) {	1367	if (exists $v->{meta}{mandatory}) {
1132	warn $msg;	1368	warn $msg;
1133	warn "mandatory extension failed to load, exiting.\n";	1369	cf::cleanup "mandatory extension failed to load, exiting.";
1134	exit 1;
1135	}	1370	}
1136		1371
1137	warn $msg;	1372	warn $msg;
1138	}	1373	}
1139		1374
…		…
1164	use Coro::AIO;	1399	use Coro::AIO;
1165		1400
1166	=head3 cf::player	1401	=head3 cf::player
1167		1402
1168	=over 4	1403	=over 4
		1404
		1405	=item cf::player::num_playing
		1406
		1407	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1408
		1409	=cut
		1410
		1411	sub num_playing {
		1412	scalar grep
		1413	$_->ob->map
		1414	&& !$_->hidden
		1415	&& !$_->ob->flag (cf::FLAG_WIZ),
		1416	cf::player::list
		1417	}
1169		1418
1170	=item cf::player::find $login	1419	=item cf::player::find $login
1171		1420
1172	Returns the given player object, loading it if necessary (might block).	1421	Returns the given player object, loading it if necessary (might block).
1173		1422
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1458	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1459	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1460	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1461	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1462
1214	my $pl = load_pl path $login	1463	my $f = new_from_file cf::object::thawer path $login
1215	or return;	1464	or return;
		1465
		1466	my $pl = cf::player::load_pl $f
		1467	or return;
		1468
		1469	local $cf::PLAYER_LOADING{$login} = $pl;
		1470	$f->resolve_delayed_derefs;
1216	$cf::PLAYER{$login} = $pl	1471	$cf::PLAYER{$login} = $pl
1217	}	1472	}
1218	}	1473	}
1219	}	1474	}
1220		1475
…		…
1229	return if $pl->{deny_save};	1484	return if $pl->{deny_save};
1230		1485
1231	aio_mkdir playerdir $pl, 0770;	1486	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1487	$pl->{last_save} = $cf::RUNTIME;
1233		1488
		1489	cf::get_slot 0.01;
		1490
1234	$pl->save_pl ($path);	1491	$pl->save_pl ($path);
1235	Coro::cede;	1492	cf::cede_to_tick;
1236	}	1493	}
1237		1494
1238	sub new($) {	1495	sub new($) {
1239	my ($login) = @_;	1496	my ($login) = @_;
1240		1497
…		…
1246	$cf::PLAYER{$login} = $self;	1503	$cf::PLAYER{$login} = $self;
1247		1504
1248	$self	1505	$self
1249	}	1506	}
1250		1507
		1508	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1509
		1510	=cut
		1511
		1512	sub send_msg {
		1513	my $ns = shift->ns
		1514	or return;
		1515	$ns->send_msg (@_);
		1516	}
		1517
1251	=item $pl->quit_character	1518	=item $pl->quit_character
1252		1519
1253	Nukes the player without looking back. If logged in, the connection will	1520	Nukes the player without looking back. If logged in, the connection will
1254	be destroyed. May block for a long time.	1521	be destroyed. May block for a long time.
1255		1522
…		…
1259	my ($pl) = @_;	1526	my ($pl) = @_;
1260		1527
1261	my $name = $pl->ob->name;	1528	my $name = $pl->ob->name;
1262		1529
1263	$pl->{deny_save} = 1;	1530	$pl->{deny_save} = 1;
1264	$pl->password ("*"); # this should lock out the player until we nuked the dir	1531	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1265		1532
1266	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1533	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1267	$pl->deactivate;	1534	$pl->deactivate;
		1535	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1536	$pl->ob->check_score;
1268	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1537	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1269	$pl->ns->destroy if $pl->ns;	1538	$pl->ns->destroy if $pl->ns;
1270		1539
1271	my $path = playerdir $pl;	1540	my $path = playerdir $pl;
1272	my $temp = "$path~$cf::RUNTIME~deleting~";	1541	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1308	or return [];	1577	or return [];
1309		1578
1310	my @logins;	1579	my @logins;
1311		1580
1312	for my $login (@$dirs) {	1581	for my $login (@$dirs) {
		1582	my $path = path $login;
		1583
		1584	# a .pst is a dead give-away for a valid player
		1585	# if no pst file found, open and chekc for blocked users
		1586	if (aio_stat "$path.pst") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1587	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1588	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1589	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1590	}
1316		1591
1317	utf8::decode $login;	1592	utf8::decode $login;
1318	push @logins, $login;	1593	push @logins, $login;
1319	}	1594	}
1320		1595
…		…
1347	}	1622	}
1348		1623
1349	\@paths	1624	\@paths
1350	}	1625	}
1351		1626
		1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
		1628
		1629	Expand crossfire pod fragments into protocol xml.
		1630
1352	=item $player->ext_reply ($msgid, %msg)	1631	=item $player->ext_reply ($msgid, @msg)
1353		1632
1354	Sends an ext reply to the player.	1633	Sends an ext reply to the player.
1355		1634
1356	=cut	1635	=cut
1357		1636
1358	sub ext_reply($$%) {	1637	sub ext_reply($$@) {
1359	my ($self, $id, %msg) = @_;	1638	my ($self, $id, @msg) = @_;
1360		1639
1361	$msg{msgid} = $id;	1640	$self->ns->ext_reply ($id, @msg)
1362
1363	$self->send ("ext " . cf::to_json \%msg);
1364	}	1641	}
1365		1642
1366	=item $player->ext_event ($type, %msg)	1643	=item $player->ext_msg ($type, @msg)
1367		1644
1368	Sends an ext event to the client.	1645	Sends an ext event to the client.
1369		1646
1370	=cut	1647	=cut
1371		1648
1372	sub ext_event($$%) {	1649	sub ext_msg($$@) {
1373	my ($self, $type, %msg) = @_;	1650	my ($self, $type, @msg) = @_;
1374		1651
1375	$self->ns->ext_event ($type, %msg);	1652	$self->ns->ext_msg ($type, @msg);
1376	}	1653	}
1377		1654
1378	=head3 cf::region	1655	=head3 cf::region
1379		1656
1380	=over 4	1657	=over 4
…		…
1393	my ($path) = @_;	1670	my ($path) = @_;
1394		1671
1395	my ($match, $specificity);	1672	my ($match, $specificity);
1396		1673
1397	for my $region (list) {	1674	for my $region (list) {
1398	if ($region->match && $path =~ $region->match) {	1675	if ($region->{match} && $path =~ $region->{match}) {
1399	($match, $specificity) = ($region, $region->specificity)	1676	($match, $specificity) = ($region, $region->specificity)
1400	if $region->specificity > $specificity;	1677	if $region->specificity > $specificity;
1401	}	1678	}
1402	}	1679	}
1403		1680
…		…
1424	our $MAX_RESET = 3600;	1701	our $MAX_RESET = 3600;
1425	our $DEFAULT_RESET = 3000;	1702	our $DEFAULT_RESET = 3000;
1426		1703
1427	sub generate_random_map {	1704	sub generate_random_map {
1428	my ($self, $rmp) = @_;	1705	my ($self, $rmp) = @_;
		1706
		1707	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1708
1429	# mit "rum" bekleckern, nicht	1709	# mit "rum" bekleckern, nicht
1430	$self->_create_random_map (	1710	$self->_create_random_map (
1431	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1432	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1433	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1523	$self->init; # pass $1 etc.	1803	$self->init; # pass $1 etc.
1524	return $self;	1804	return $self;
1525	}	1805	}
1526	}	1806	}
1527		1807
1528	Carp::carp "unable to resolve path '$path' (base '$base').";	1808	Carp::cluck "unable to resolve path '$path' (base '$base').";
1529	()	1809	()
1530	}	1810	}
1531		1811
1532	sub init {	1812	sub init {
1533	my ($self) = @_;	1813	my ($self) = @_;
…		…
1555		1835
1556	# the temporary/swap location	1836	# the temporary/swap location
1557	sub save_path {	1837	sub save_path {
1558	my ($self) = @_;	1838	my ($self) = @_;
1559		1839
1560	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1840	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1561	"$TMPDIR/$path.map"	1841	"$TMPDIR/$path.map"
1562	}	1842	}
1563		1843
1564	# the unique path, undef == no special unique path	1844	# the unique path, undef == no special unique path
1565	sub uniq_path {	1845	sub uniq_path {
1566	my ($self) = @_;	1846	my ($self) = @_;
1567		1847
1568	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1569	"$UNIQUEDIR/$path"	1849	"$UNIQUEDIR/$path"
1570	}	1850	}
1571		1851
1572	# and all this just because we cannot iterate over	1852	# and all this just because we cannot iterate over
1573	# all maps in C++...	1853	# all maps in C++...
…		…
1596		1876
1597	sub load_header_from($) {	1877	sub load_header_from($) {
1598	my ($self, $path) = @_;	1878	my ($self, $path) = @_;
1599		1879
1600	utf8::encode $path;	1880	utf8::encode $path;
1601	#aio_open $path, O_RDONLY, 0	1881	my $f = new_from_file cf::object::thawer $path
1602	# or return;
1603
1604	$self->_load_header ($path)
1605	or return;	1882	or return;
		1883
		1884	$self->_load_header ($f)
		1885	or return;
		1886
		1887	local $MAP_LOADING{$self->{path}} = $self;
		1888	$f->resolve_delayed_derefs;
1606		1889
1607	$self->{load_path} = $path;	1890	$self->{load_path} = $path;
1608		1891
1609	1	1892	1
1610	}	1893	}
…		…
1664	sub find {	1947	sub find {
1665	my ($path, $origin) = @_;	1948	my ($path, $origin) = @_;
1666		1949
1667	$path = normalise $path, $origin && $origin->path;	1950	$path = normalise $path, $origin && $origin->path;
1668		1951
		1952	cf::lock_wait "map_data:$path";#d#remove
1669	cf::lock_wait "map_find:$path";	1953	cf::lock_wait "map_find:$path";
1670		1954
1671	$cf::MAP{$path} || do {	1955	$cf::MAP{$path} || do {
		1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1672	my $guard = cf::lock_acquire "map_find:$path";	1957	my $guard2 = cf::lock_acquire "map_find:$path";
		1958
1673	my $map = new_from_path cf::map $path	1959	my $map = new_from_path cf::map $path
1674	or return;	1960	or return;
1675		1961
1676	$map->{last_save} = $cf::RUNTIME;	1962	$map->{last_save} = $cf::RUNTIME;
1677		1963
…		…
1679	or return;	1965	or return;
1680		1966
1681	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1967	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1682	# doing this can freeze the server in a sync job, obviously	1968	# doing this can freeze the server in a sync job, obviously
1683	#$cf::WAIT_FOR_TICK->wait;	1969	#$cf::WAIT_FOR_TICK->wait;
		1970	undef $guard2;
		1971	undef $guard1;
1684	$map->reset;	1972	$map->reset;
1685	undef $guard;
1686	return find $path;	1973	return find $path;
1687	}	1974	}
1688		1975
1689	$cf::MAP{$path} = $map	1976	$cf::MAP{$path} = $map
1690	}	1977	}
…		…
1699	local $self->{deny_reset} = 1; # loading can take a long time	1986	local $self->{deny_reset} = 1; # loading can take a long time
1700		1987
1701	my $path = $self->{path};	1988	my $path = $self->{path};
1702		1989
1703	{	1990	{
1704	my $guard = cf::lock_acquire "map_load:$path";	1991	my $guard = cf::lock_acquire "map_data:$path";
1705		1992
		1993	return unless $self->valid;
1706	return if $self->in_memory != cf::MAP_SWAPPED;	1994	return unless $self->in_memory == cf::MAP_SWAPPED;
1707		1995
1708	$self->in_memory (cf::MAP_LOADING);	1996	$self->in_memory (cf::MAP_LOADING);
1709		1997
1710	$self->alloc;	1998	$self->alloc;
1711		1999
1712	$self->pre_load;	2000	$self->pre_load;
1713	Coro::cede;	2001	cf::cede_to_tick;
1714		2002
		2003	my $f = new_from_file cf::object::thawer $self->{load_path};
		2004	$f->skip_block;
1715	$self->_load_objects ($self->{load_path}, 1)	2005	$self->_load_objects ($f)
1716	or return;	2006	or return;
1717		2007
1718	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2008	$self->post_load_original
1719	if delete $self->{load_original};	2009	if delete $self->{load_original};
1720		2010
1721	if (my $uniq = $self->uniq_path) {	2011	if (my $uniq = $self->uniq_path) {
1722	utf8::encode $uniq;	2012	utf8::encode $uniq;
1723	if (aio_open $uniq, O_RDONLY, 0) {	2013	unless (aio_stat $uniq) {
		2014	if (my $f = new_from_file cf::object::thawer $uniq) {
1724	$self->clear_unique_items;	2015	$self->clear_unique_items;
1725	$self->_load_objects ($uniq, 0);	2016	$self->_load_objects ($f);
		2017	$f->resolve_delayed_derefs;
		2018	}
1726	}	2019	}
1727	}	2020	}
1728		2021
1729	Coro::cede;	2022	$f->resolve_delayed_derefs;
		2023
		2024	cf::cede_to_tick;
1730	# now do the right thing for maps	2025	# now do the right thing for maps
1731	$self->link_multipart_objects;	2026	$self->link_multipart_objects;
1732	$self->difficulty ($self->estimate_difficulty)	2027	$self->difficulty ($self->estimate_difficulty)
1733	unless $self->difficulty;	2028	unless $self->difficulty;
1734	Coro::cede;	2029	cf::cede_to_tick;
1735		2030
1736	unless ($self->{deny_activate}) {	2031	unless ($self->{deny_activate}) {
1737	$self->decay_objects;	2032	$self->decay_objects;
1738	$self->fix_auto_apply;	2033	$self->fix_auto_apply;
1739	$self->update_buttons;	2034	$self->update_buttons;
1740	Coro::cede;	2035	cf::cede_to_tick;
1741	$self->set_darkness_map;	2036	$self->set_darkness_map;
1742	Coro::cede;	2037	cf::cede_to_tick;
1743	$self->activate;	2038	$self->activate;
1744	}	2039	}
1745		2040
		2041	$self->{last_save} = $cf::RUNTIME;
		2042	$self->last_access ($cf::RUNTIME);
		2043
1746	$self->in_memory (cf::MAP_IN_MEMORY);	2044	$self->in_memory (cf::MAP_ACTIVE);
1747	}	2045	}
1748		2046
1749	$self->post_load;	2047	$self->post_load;
1750	}	2048	}
1751		2049
…		…
1760		2058
1761	$self	2059	$self
1762	}	2060	}
1763		2061
1764	# find and load all maps in the 3x3 area around a map	2062	# find and load all maps in the 3x3 area around a map
1765	sub load_diag {	2063	sub load_neighbours {
1766	my ($map) = @_;	2064	my ($map) = @_;
1767		2065
1768	my @diag; # diagonal neighbours	2066	my @neigh; # diagonal neighbours
1769		2067
1770	for (0 .. 3) {	2068	for (0 .. 3) {
1771	my $neigh = $map->tile_path ($_)	2069	my $neigh = $map->tile_path ($_)
1772	or next;	2070	or next;
1773	$neigh = find $neigh, $map	2071	$neigh = find $neigh, $map
1774	or next;	2072	or next;
1775	$neigh->load;	2073	$neigh->load;
1776		2074
		2075	push @neigh,
1777	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2076	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1778	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2077	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1779	}	2078	}
1780		2079
1781	for (@diag) {	2080	for (grep defined $_->[0], @neigh) {
		2081	my ($path, $origin) = @$_;
1782	my $neigh = find @$_	2082	my $neigh = find $path, $origin
1783	or next;	2083	or next;
1784	$neigh->load;	2084	$neigh->load;
1785	}	2085	}
1786	}	2086	}
1787		2087
…		…
1792	}	2092	}
1793		2093
1794	sub do_load_sync {	2094	sub do_load_sync {
1795	my ($map) = @_;	2095	my ($map) = @_;
1796		2096
		2097	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2098	if $Coro::current == $Coro::main;
		2099
1797	cf::sync_job { $map->load };	2100	cf::sync_job { $map->load };
1798	}	2101	}
1799		2102
1800	our %MAP_PREFETCH;	2103	our %MAP_PREFETCH;
1801	our $MAP_PREFETCHER = undef;	2104	our $MAP_PREFETCHER = undef;
1802		2105
1803	sub find_async {	2106	sub find_async {
1804	my ($path, $origin) = @_;	2107	my ($path, $origin, $load) = @_;
1805		2108
1806	$path = normalise $path, $origin && $origin->{path};	2109	$path = normalise $path, $origin && $origin->{path};
1807		2110
1808	if (my $map = $cf::MAP{$path}) {	2111	if (my $map = $cf::MAP{$path}) {
1809	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2112	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1810	}	2113	}
1811		2114
1812	undef $MAP_PREFETCH{$path};	2115	$MAP_PREFETCH{$path} |= $load;
		2116
1813	$MAP_PREFETCHER ||= cf::async {	2117	$MAP_PREFETCHER ||= cf::async {
		2118	$Coro::current->{desc} = "map prefetcher";
		2119
1814	while (%MAP_PREFETCH) {	2120	while (%MAP_PREFETCH) {
1815	for my $path (keys %MAP_PREFETCH) {	2121	while (my ($k, $v) = each %MAP_PREFETCH) {
1816	my $map = find $path	2122	if (my $map = find $k) {
1817	or next;
1818	$map->load;	2123	$map->load if $v;
		2124	}
1819		2125
1820	delete $MAP_PREFETCH{$path};	2126	delete $MAP_PREFETCH{$k};
1821	}	2127	}
1822	}	2128	}
1823	undef $MAP_PREFETCHER;	2129	undef $MAP_PREFETCHER;
1824	};	2130	};
1825	$MAP_PREFETCHER->prio (6);	2131	$MAP_PREFETCHER->prio (6);
…		…
1828	}	2134	}
1829		2135
1830	sub save {	2136	sub save {
1831	my ($self) = @_;	2137	my ($self) = @_;
1832		2138
1833	my $lock = cf::lock_acquire "map_data:" . $self->path;	2139	my $lock = cf::lock_acquire "map_data:$self->{path}";
1834		2140
1835	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
1836		2142
1837	return unless $self->dirty;	2143	return unless $self->dirty;
1838		2144
…		…
1844	return if $self->{deny_save};	2150	return if $self->{deny_save};
1845		2151
1846	local $self->{last_access} = $self->last_access;#d#	2152	local $self->{last_access} = $self->last_access;#d#
1847		2153
1848	cf::async {	2154	cf::async {
		2155	$Coro::current->{desc} = "map player save";
1849	$_->contr->save for $self->players;	2156	$_->contr->save for $self->players;
1850	};	2157	};
		2158
		2159	cf::get_slot 0.02;
1851		2160
1852	if ($uniq) {	2161	if ($uniq) {
1853	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2162	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1854	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2163	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1855	} else {	2164	} else {
…		…
1861	my ($self) = @_;	2170	my ($self) = @_;
1862		2171
1863	# save first because save cedes	2172	# save first because save cedes
1864	$self->save;	2173	$self->save;
1865		2174
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2175	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2176
1868	return if $self->players;	2177	return if $self->players;
1869	return if $self->in_memory != cf::MAP_IN_MEMORY;	2178	return if $self->in_memory != cf::MAP_ACTIVE;
1870	return if $self->{deny_save};	2179	return if $self->{deny_save};
1871		2180
		2181	$self->in_memory (cf::MAP_SWAPPED);
		2182
		2183	$self->deactivate;
		2184	$_->clear_links_to ($self) for values %cf::MAP;
1872	$self->clear;	2185	$self->clear;
1873	$self->in_memory (cf::MAP_SWAPPED);
1874	}	2186	}
1875		2187
1876	sub reset_at {	2188	sub reset_at {
1877	my ($self) = @_;	2189	my ($self) = @_;
1878		2190
…		…
1910	if $uniq;	2222	if $uniq;
1911	}	2223	}
1912		2224
1913	delete $cf::MAP{$self->path};	2225	delete $cf::MAP{$self->path};
1914		2226
		2227	$self->deactivate;
		2228	$_->clear_links_to ($self) for values %cf::MAP;
1915	$self->clear;	2229	$self->clear;
1916
1917	$_->clear_links_to ($self) for values %cf::MAP;
1918		2230
1919	$self->unlink_save;	2231	$self->unlink_save;
1920	$self->destroy;	2232	$self->destroy;
1921	}	2233	}
1922		2234
1923	my $nuke_counter = "aaaa";	2235	my $nuke_counter = "aaaa";
1924		2236
1925	sub nuke {	2237	sub nuke {
1926	my ($self) = @_;	2238	my ($self) = @_;
1927		2239
		2240	{
		2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2242
1928	delete $cf::MAP{$self->path};	2243	delete $cf::MAP{$self->path};
1929		2244
1930	$self->unlink_save;	2245	$self->unlink_save;
1931		2246
1932	bless $self, "cf::map";	2247	bless $self, "cf::map";
1933	delete $self->{deny_reset};	2248	delete $self->{deny_reset};
1934	$self->{deny_save} = 1;	2249	$self->{deny_save} = 1;
1935	$self->reset_timeout (1);	2250	$self->reset_timeout (1);
1936	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2251	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1937		2252
1938	$cf::MAP{$self->path} = $self;	2253	$cf::MAP{$self->path} = $self;
		2254	}
1939		2255
1940	$self->reset; # polite request, might not happen	2256	$self->reset; # polite request, might not happen
1941	}	2257	}
1942		2258
1943	=item $maps = cf::map::tmp_maps	2259	=item $maps = cf::map::tmp_maps
…		…
1985		2301
1986	sub unique_maps() {	2302	sub unique_maps() {
1987	[	2303	[
1988	map {	2304	map {
1989	utf8::decode $_;	2305	utf8::decode $_;
1990	/\.map$/	2306	s/\.map$//; # TODO future compatibility hack
		2307	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2308	? ()
1991	? normalise $_	2309	: normalise $_
1992	: ()
1993	} @{ aio_readdir $UNIQUEDIR or [] }	2310	} @{ aio_readdir $UNIQUEDIR or [] }
1994	]	2311	]
1995	}	2312	}
1996		2313
1997	package cf;
1998
1999	=back	2314	=back
2000		2315
2001	=head3 cf::object	2316	=head3 cf::object
2002		2317
2003	=cut	2318	=cut
…		…
2006		2321
2007	=over 4	2322	=over 4
2008		2323
2009	=item $ob->inv_recursive	2324	=item $ob->inv_recursive
2010		2325
2011	Returns the inventory of the object _and_ their inventories, recursively.	2326	Returns the inventory of the object I<and> their inventories, recursively,
		2327	but I<not> the object itself.
2012		2328
2013	=cut	2329	=cut
2014		2330
2015	sub inv_recursive_;	2331	sub inv_recursive_;
2016	sub inv_recursive_ {	2332	sub inv_recursive_ {
…		…
2019		2335
2020	sub inv_recursive {	2336	sub inv_recursive {
2021	inv_recursive_ inv $_[0]	2337	inv_recursive_ inv $_[0]
2022	}	2338	}
2023		2339
		2340	=item $ref = $ob->ref
		2341
		2342	Creates and returns a persistent reference to an object that can be stored as a string.
		2343
		2344	=item $ob = cf::object::deref ($refstring)
		2345
		2346	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2347	even if the object actually exists. May block.
		2348
		2349	=cut
		2350
		2351	sub deref {
		2352	my ($ref) = @_;
		2353
		2354	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2355	my ($uuid, $name) = ($1, $2);
		2356	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2357	or return;
		2358	$pl->ob->uuid eq $uuid
		2359	or return;
		2360
		2361	$pl->ob
		2362	} else {
		2363	warn "$ref: cannot resolve object reference\n";
		2364	undef
		2365	}
		2366	}
		2367
2024	package cf;	2368	package cf;
2025		2369
2026	=back	2370	=back
2027		2371
2028	=head3 cf::object::player	2372	=head3 cf::object::player
…		…
2034	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2378	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2035	can be C<undef>. Does the right thing when the player is currently in a	2379	can be C<undef>. Does the right thing when the player is currently in a
2036	dialogue with the given NPC character.	2380	dialogue with the given NPC character.
2037		2381
2038	=cut	2382	=cut
		2383
		2384	our $SAY_CHANNEL = {
		2385	id => "say",
		2386	title => "Map",
		2387	reply => "say ",
		2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2389	};
		2390
		2391	our $CHAT_CHANNEL = {
		2392	id => "chat",
		2393	title => "Chat",
		2394	reply => "chat ",
		2395	tooltip => "Player chat and shouts, global to the server.",
		2396	};
2039		2397
2040	# rough implementation of a future "reply" method that works	2398	# rough implementation of a future "reply" method that works
2041	# with dialog boxes.	2399	# with dialog boxes.
2042	#TODO: the first argument must go, split into a $npc->reply_to ( method	2400	#TODO: the first argument must go, split into a $npc->reply_to ( method
2043	sub cf::object::player::reply($$$;$) {	2401	sub cf::object::player::reply($$$;$) {
…		…
2045		2403
2046	$flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4;	2404	$flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4;
2047		2405
2048	if ($self->{record_replies}) {	2406	if ($self->{record_replies}) {
2049	push @{ $self->{record_replies} }, [$npc, $msg, $flags];	2407	push @{ $self->{record_replies} }, [$npc, $msg, $flags];
		2408
2050	} else {	2409	} else {
		2410	my $pl = $self->contr;
		2411
		2412	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
		2413	my $dialog = $pl->{npc_dialog};
		2414	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
		2415
		2416	} else {
2051	$msg = $npc->name . " says: $msg" if $npc;	2417	$msg = $npc->name . " says: $msg" if $npc;
2052	$self->message ($msg, $flags);	2418	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
		2419	}
2053	}	2420	}
		2421	}
		2422
		2423	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2424
		2425	=cut
		2426
		2427	sub cf::object::send_msg {
		2428	my $pl = shift->contr
		2429	or return;
		2430	$pl->send_msg (@_);
2054	}	2431	}
2055		2432
2056	=item $player_object->may ("access")	2433	=item $player_object->may ("access")
2057		2434
2058	Returns wether the given player is authorized to access resource "access"	2435	Returns wether the given player is authorized to access resource "access"
…		…
2137	# use -1 or undef as default coordinates, not 0, 0	2514	# use -1 or undef as default coordinates, not 0, 0
2138	($x, $y) = ($map->enter_x, $map->enter_y)	2515	($x, $y) = ($map->enter_x, $map->enter_y)
2139	if $x <=0 && $y <= 0;	2516	if $x <=0 && $y <= 0;
2140		2517
2141	$map->load;	2518	$map->load;
2142	$map->load_diag;	2519	$map->load_neighbours;
2143		2520
2144	return unless $self->contr->active;	2521	return unless $self->contr->active;
2145	$self->activate_recursive;	2522	$self->activate_recursive;
2146		2523
2147	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2524	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2148	$self->enter_map ($map, $x, $y);	2525	$self->enter_map ($map, $x, $y);
2149	}	2526	}
2150		2527
2151	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2528	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2152		2529
2153	Moves the player to the given map-path and coordinates by first freezing	2530	Moves the player to the given map-path and coordinates by first freezing
2154	her, loading and preparing them map, calling the provided $check callback	2531	her, loading and preparing them map, calling the provided $check callback
2155	that has to return the map if sucecssful, and then unfreezes the player on	2532	that has to return the map if sucecssful, and then unfreezes the player on
2156	the new (success) or old (failed) map position.	2533	the new (success) or old (failed) map position. In either case, $done will
		2534	be called at the end of this process.
		2535
		2536	Note that $check will be called with a potentially non-loaded map, so if
		2537	it needs a loaded map it has to call C<< ->load >>.
2157		2538
2158	=cut	2539	=cut
2159		2540
2160	our $GOTOGEN;	2541	our $GOTOGEN;
2161		2542
2162	sub cf::object::player::goto {	2543	sub cf::object::player::goto {
2163	my ($self, $path, $x, $y, $check) = @_;	2544	my ($self, $path, $x, $y, $check, $done) = @_;
2164		2545
2165	# do generation counting so two concurrent goto's will be executed in-order	2546	# do generation counting so two concurrent goto's will be executed in-order
2166	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2167		2548
2168	$self->enter_link;	2549	$self->enter_link;
2169		2550
2170	(async {	2551	(async {
		2552	$Coro::current->{desc} = "player::goto $path $x $y";
		2553
		2554	# *tag paths override both path and x|y
		2555	if ($path =~ /^\*(.*)$/) {
		2556	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2557	my $ob = $obs[rand @obs];
		2558
		2559	# see if we actually can go there
		2560	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2561	$ob = $obs[rand @obs];
		2562	} else {
		2563	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2564	}
		2565	# else put us there anyways for now #d#
		2566
		2567	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2568	} else {
		2569	($path, $x, $y) = (undef, undef, undef);
		2570	}
		2571	}
		2572
2171	my $map = eval {	2573	my $map = eval {
2172	my $map = cf::map::find $path;	2574	my $map = defined $path ? cf::map::find $path : undef;
2173		2575
2174	if ($map) {	2576	if ($map) {
2175	$map = $map->customise_for ($self);	2577	$map = $map->customise_for ($self);
2176	$map = $check->($map) if $check && $map;	2578	$map = $check->($map) if $check && $map;
2177	} else {	2579	} else {
2178	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2179	}	2581	}
2180		2582
2181	$map	2583	$map
2182	};	2584	};
2183		2585
…		…
2188		2590
2189	if ($gen == $self->{_goto_generation}) {	2591	if ($gen == $self->{_goto_generation}) {
2190	delete $self->{_goto_generation};	2592	delete $self->{_goto_generation};
2191	$self->leave_link ($map, $x, $y);	2593	$self->leave_link ($map, $x, $y);
2192	}	2594	}
		2595
		2596	$done->() if $done;
2193	})->prio (1);	2597	})->prio (1);
2194	}	2598	}
2195		2599
2196	=item $player_object->enter_exit ($exit_object)	2600	=item $player_object->enter_exit ($exit_object)
2197		2601
…		…
2217	}	2621	}
2218		2622
2219	sub prepare_random_map {	2623	sub prepare_random_map {
2220	my ($exit) = @_;	2624	my ($exit) = @_;
2221		2625
2222	my $guard = cf::lock_acquire "exit_prepare:$exit";
2223
2224	# all this does is basically replace the /! path by	2626	# all this does is basically replace the /! path by
2225	# a new random map path (?random/...) with a seed	2627	# a new random map path (?random/...) with a seed
2226	# that depends on the exit object	2628	# that depends on the exit object
2227		2629
2228	my $rmp = parse_random_map_params $exit->msg;	2630	my $rmp = parse_random_map_params $exit->msg;
…		…
2230	if ($exit->map) {	2632	if ($exit->map) {
2231	$rmp->{region} = $exit->region->name;	2633	$rmp->{region} = $exit->region->name;
2232	$rmp->{origin_map} = $exit->map->path;	2634	$rmp->{origin_map} = $exit->map->path;
2233	$rmp->{origin_x} = $exit->x;	2635	$rmp->{origin_x} = $exit->x;
2234	$rmp->{origin_y} = $exit->y;	2636	$rmp->{origin_y} = $exit->y;
		2637
		2638	$exit->map->touch;
2235	}	2639	}
2236		2640
2237	$rmp->{random_seed} ||= $exit->random_seed;	2641	$rmp->{random_seed} ||= $exit->random_seed;
2238		2642
2239	my $data = cf::to_json $rmp;	2643	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2240	my $md5 = Digest::MD5::md5_hex $data;	2644	my $md5 = Digest::MD5::md5_hex $data;
2241	my $meta = "$RANDOMDIR/$md5.meta";	2645	my $meta = "$RANDOMDIR/$md5.meta";
2242		2646
2243	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2244	aio_write $fh, 0, (length $data), $data, 0;	2648	aio_write $fh, 0, (length $data), $data, 0;
2245	undef $fh;	2649	undef $fh;
2246	aio_rename "$meta~", $meta;	2650	aio_rename "$meta~", $meta;
2247		2651
		2652	my $slaying = "?random/$md5";
		2653
		2654	if ($exit->valid) {
2248	$exit->slaying ("?random/$md5");	2655	$exit->slaying ("?random/$md5");
2249	$exit->msg (undef);	2656	$exit->msg (undef);
		2657	}
2250	}	2658	}
2251	}	2659	}
2252		2660
2253	sub cf::object::player::enter_exit {	2661	sub cf::object::player::enter_exit {
2254	my ($self, $exit) = @_;	2662	my ($self, $exit) = @_;
2255		2663
2256	return unless $self->type == cf::PLAYER;	2664	return unless $self->type == cf::PLAYER;
2257		2665
2258	if ($exit->slaying eq "/!") {
2259	#TODO: this should de-fi-ni-te-ly not be a sync-job
2260	# the problem is that $exit might not survive long enough
2261	# so it needs to be done right now, right here
2262	cf::sync_job { prepare_random_map $exit };
2263	}
2264
2265	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2266	my $hp = $exit->stats->hp;
2267	my $sp = $exit->stats->sp;
2268
2269	$self->enter_link;	2666	$self->enter_link;
2270		2667
2271	(async {	2668	(async {
2272	$self->deactivate_recursive; # just to be sure	2669	$Coro::current->{desc} = "enter_exit";
		2670
2273	unless (eval {	2671	unless (eval {
		2672	$self->deactivate_recursive; # just to be sure
		2673
		2674	# random map handling
		2675	{
		2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2677
		2678	prepare_random_map $exit
		2679	if $exit->slaying eq "/!";
		2680	}
		2681
		2682	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2683	my $x = $exit->stats->hp;
		2684	my $y = $exit->stats->sp;
		2685
2274	$self->goto ($slaying, $hp, $sp);	2686	$self->goto ($map, $x, $y);
2275		2687
		2688	# if exit is damned, update players death & WoR home-position
		2689	$self->contr->savebed ($map, $x, $y)
		2690	if $exit->flag (cf::FLAG_DAMNED);
		2691
2276	1;	2692	1
2277	}) {	2693	}) {
2278	$self->message ("Something went wrong deep within the crossfire server. "	2694	$self->message ("Something went wrong deep within the crossfire server. "
2279	. "I'll try to bring you back to the map you were before. "	2695	. "I'll try to bring you back to the map you were before. "
2280	. "Please report this to the dungeon master!",	2696	. "Please report this to the dungeon master!",
2281	cf::NDI_UNIQUE | cf::NDI_RED);	2697	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2302		2718
2303	utf8::encode $text;	2719	utf8::encode $text;
2304	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2720	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2305	}	2721	}
2306		2722
		2723	=item $client->send_msg ($channel, $msg, $color, [extra...])
		2724
		2725	Send a drawinfo or msg packet to the client, formatting the msg for the
		2726	client if neccessary. C<$type> should be a string identifying the type of
		2727	the message, with C<log> being the default. If C<$color> is negative, suppress
		2728	the message unless the client supports the msg packet.
		2729
		2730	=cut
		2731
		2732	# non-persistent channels (usually the info channel)
		2733	our %CHANNEL = (
		2734	"c/identify" => {
		2735	id => "infobox",
		2736	title => "Identify",
		2737	reply => undef,
		2738	tooltip => "Items recently identified",
		2739	},
		2740	"c/examine" => {
		2741	id => "infobox",
		2742	title => "Examine",
		2743	reply => undef,
		2744	tooltip => "Signs and other items you examined",
		2745	},
		2746	"c/book" => {
		2747	id => "infobox",
		2748	title => "Book",
		2749	reply => undef,
		2750	tooltip => "The contents of a note or book",
		2751	},
		2752	"c/lookat" => {
		2753	id => "infobox",
		2754	title => "Look",
		2755	reply => undef,
		2756	tooltip => "What you saw there",
		2757	},
		2758	"c/who" => {
		2759	id => "infobox",
		2760	title => "Players",
		2761	reply => undef,
		2762	tooltip => "Shows players who are currently online",
		2763	},
		2764	"c/body" => {
		2765	id => "infobox",
		2766	title => "Body Parts",
		2767	reply => undef,
		2768	tooltip => "Shows which body parts you posess and are available",
		2769	},
		2770	"c/uptime" => {
		2771	id => "infobox",
		2772	title => "Uptime",
		2773	reply => undef,
		2774	tooltip => "How long the server has been running since last restart",
		2775	},
		2776	"c/mapinfo" => {
		2777	id => "infobox",
		2778	title => "Map Info",
		2779	reply => undef,
		2780	tooltip => "Information related to the maps",
		2781	},
		2782	"c/party" => {
		2783	id => "party",
		2784	title => "Party",
		2785	reply => "gsay ",
		2786	tooltip => "Messages and chat related to your party",
		2787	},
		2788	);
		2789
		2790	sub cf::client::send_msg {
		2791	my ($self, $channel, $msg, $color, @extra) = @_;
		2792
		2793	$msg = $self->pl->expand_cfpod ($msg);
		2794
		2795	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2796
		2797	# check predefined channels, for the benefit of C
		2798	if ($CHANNEL{$channel}) {
		2799	$channel = $CHANNEL{$channel};
		2800
		2801	$self->ext_msg (channel_info => $channel)
		2802	if $self->can_msg;
		2803
		2804	$channel = $channel->{id};
		2805
		2806	} elsif (ref $channel) {
		2807	# send meta info to client, if not yet sent
		2808	unless (exists $self->{channel}{$channel->{id}}) {
		2809	$self->{channel}{$channel->{id}} = $channel;
		2810	$self->ext_msg (channel_info => $channel)
		2811	if $self->can_msg;
		2812	}
		2813
		2814	$channel = $channel->{id};
		2815	}
		2816
		2817	return unless @extra || length $msg;
		2818
		2819	if ($self->can_msg) {
		2820	# default colour, mask it out
		2821	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2822	if $color & cf::NDI_DEF;
		2823
		2824	my $pkt = "msg "
		2825	. $self->{json_coder}->encode (
		2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2827	);
		2828
		2829	# try lzf for large packets
		2830	$pkt = "lzf " . Compress::LZF::compress $pkt
		2831	if 1024 <= length $pkt and $self->{can_lzf};
		2832
		2833	# split very large packets
		2834	if (8192 < length $pkt and $self->{can_lzf}) {
		2835	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2836	$pkt = "frag";
		2837	}
		2838
		2839	$self->send_packet ($pkt);
		2840	} else {
		2841	if ($color >= 0) {
		2842	# replace some tags by gcfclient-compatible ones
		2843	for ($msg) {
		2844	1 while
		2845	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2846	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2847	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2848	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2849	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2850	}
		2851
		2852	$color &= cf::NDI_COLOR_MASK;
		2853
		2854	utf8::encode $msg;
		2855
		2856	if (0 && $msg =~ /\[/) {
		2857	# COMMAND/INFO
		2858	$self->send_packet ("drawextinfo $color 10 8 $msg")
		2859	} else {
		2860	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
		2861	$self->send_packet ("drawinfo $color $msg")
		2862	}
		2863	}
		2864	}
		2865	}
		2866
2307	=item $client->ext_event ($type, %msg)	2867	=item $client->ext_msg ($type, @msg)
2308		2868
2309	Sends an exti event to the client.	2869	Sends an ext event to the client.
2310		2870
2311	=cut	2871	=cut
2312		2872
2313	sub cf::client::ext_event($$%) {	2873	sub cf::client::ext_msg($$@) {
2314	my ($self, $type, %msg) = @_;	2874	my ($self, $type, @msg) = @_;
2315		2875
		2876	if ($self->extcmd == 2) {
		2877	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2878	} elsif ($self->extcmd == 1) { # TODO: remove
2316	$msg{msgtype} = "event_$type";	2879	push @msg, msgtype => "event_$type";
2317	$self->send_packet ("ext " . cf::to_json \%msg);	2880	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2881	}
		2882	}
		2883
		2884	=item $client->ext_reply ($msgid, @msg)
		2885
		2886	Sends an ext reply to the client.
		2887
		2888	=cut
		2889
		2890	sub cf::client::ext_reply($$@) {
		2891	my ($self, $id, @msg) = @_;
		2892
		2893	if ($self->extcmd == 2) {
		2894	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2895	} elsif ($self->extcmd == 1) {
		2896	#TODO: version 1, remove
		2897	unshift @msg, msgtype => "reply", msgid => $id;
		2898	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2899	}
2318	}	2900	}
2319		2901
2320	=item $success = $client->query ($flags, "text", \&cb)	2902	=item $success = $client->query ($flags, "text", \&cb)
2321		2903
2322	Queues a query to the client, calling the given callback with	2904	Queues a query to the client, calling the given callback with
2323	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2905	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2324	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.	2906	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2325		2907
2326	Queries can fail, so check the return code. Or don't, as queries will become	2908	Queries can fail, so check the return code. Or don't, as queries will
2327	reliable at some point in the future.	2909	become reliable at some point in the future.
2328		2910
2329	=cut	2911	=cut
2330		2912
2331	sub cf::client::query {	2913	sub cf::client::query {
2332	my ($self, $flags, $text, $cb) = @_;	2914	my ($self, $flags, $text, $cb) = @_;
…		…
2340	utf8::encode $text;	2922	utf8::encode $text;
2341	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2923	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2342		2924
2343	$self->send_packet ($self->{query_queue}[0][0])	2925	$self->send_packet ($self->{query_queue}[0][0])
2344	if @{ $self->{query_queue} } == 1;	2926	if @{ $self->{query_queue} } == 1;
		2927
		2928	1
2345	}	2929	}
2346		2930
2347	cf::client->attach (	2931	cf::client->attach (
		2932	on_connect => sub {
		2933	my ($ns) = @_;
		2934
		2935	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2936	},
2348	on_reply => sub {	2937	on_reply => sub {
2349	my ($ns, $msg) = @_;	2938	my ($ns, $msg) = @_;
2350		2939
2351	# this weird shuffling is so that direct followup queries	2940	# this weird shuffling is so that direct followup queries
2352	# get handled first	2941	# get handled first
…		…
2364	} else {	2953	} else {
2365	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	2954	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2366	}	2955	}
2367	}	2956	}
2368	},	2957	},
		2958	on_exticmd => sub {
		2959	my ($ns, $buf) = @_;
		2960
		2961	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		2962
		2963	if (ref $msg) {
		2964	my ($type, $reply, @payload) =
		2965	"ARRAY" eq ref $msg
		2966	? @$msg
		2967	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2968
		2969	my @reply;
		2970
		2971	if (my $cb = $EXTICMD{$type}) {
		2972	@reply = $cb->($ns, @payload);
		2973	}
		2974
		2975	$ns->ext_reply ($reply, @reply)
		2976	if $reply;
		2977
		2978	} else {
		2979	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		2980	}
		2981
		2982	cf::override;
		2983	},
2369	);	2984	);
2370		2985
2371	=item $client->async (\&cb)	2986	=item $client->async (\&cb)
2372		2987
2373	Create a new coroutine, running the specified callback. The coroutine will	2988	Create a new coroutine, running the specified callback. The coroutine will
…		…
2414	our $safe = new Safe "safe";	3029	our $safe = new Safe "safe";
2415	our $safe_hole = new Safe::Hole;	3030	our $safe_hole = new Safe::Hole;
2416		3031
2417	$SIG{FPE} = 'IGNORE';	3032	$SIG{FPE} = 'IGNORE';
2418		3033
2419	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3034	$safe->permit_only (Opcode::opset qw(
		3035	:base_core :base_mem :base_orig :base_math
		3036	grepstart grepwhile mapstart mapwhile
		3037	sort time
		3038	));
2420		3039
2421	# here we export the classes and methods available to script code	3040	# here we export the classes and methods available to script code
2422		3041
2423	=pod	3042	=pod
2424		3043
2425	The following functions and methods are available within a safe environment:	3044	The following functions and methods are available within a safe environment:
2426		3045
2427	cf::object contr pay_amount pay_player map	3046	cf::object
		3047	contr pay_amount pay_player map x y force_find force_add destroy
		3048	insert remove name archname title slaying race decrease split
		3049
2428	cf::object::player player	3050	cf::object::player
2429	cf::player peaceful	3051	player
2430	cf::map trigger	3052
		3053	cf::player
		3054	peaceful
		3055
		3056	cf::map
		3057	trigger
2431		3058
2432	=cut	3059	=cut
2433		3060
2434	for (	3061	for (
2435	["cf::object" => qw(contr pay_amount pay_player map)],	3062	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3063	insert remove inv nrof name archname title slaying race
		3064	decrease split destroy change_exp)],
2436	["cf::object::player" => qw(player)],	3065	["cf::object::player" => qw(player)],
2437	["cf::player" => qw(peaceful)],	3066	["cf::player" => qw(peaceful)],
2438	["cf::map" => qw(trigger)],	3067	["cf::map" => qw(trigger)],
2439	) {	3068	) {
2440	no strict 'refs';	3069	no strict 'refs';
…		…
2516	# the server's init and main functions	3145	# the server's init and main functions
2517		3146
2518	sub load_facedata($) {	3147	sub load_facedata($) {
2519	my ($path) = @_;	3148	my ($path) = @_;
2520		3149
		3150	# HACK to clear player env face cache, we need some signal framework
		3151	# for this (global event?)
		3152	%ext::player_env::MUSIC_FACE_CACHE = ();
		3153
		3154	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3155
2521	warn "loading facedata from $path\n";	3156	warn "loading facedata from $path\n";
2522		3157
2523	my $facedata;	3158	my $facedata;
2524	0 < aio_load $path, $facedata	3159	0 < aio_load $path, $facedata
2525	or die "$path: $!";	3160	or die "$path: $!";
…		…
2527	$facedata = Coro::Storable::thaw $facedata;	3162	$facedata = Coro::Storable::thaw $facedata;
2528		3163
2529	$facedata->{version} == 2	3164	$facedata->{version} == 2
2530	or cf::cleanup "$path: version mismatch, cannot proceed.";	3165	or cf::cleanup "$path: version mismatch, cannot proceed.";
2531		3166
		3167	# patch in the exptable
		3168	$facedata->{resource}{"res/exp_table"} = {
		3169	type => FT_RSRC,
		3170	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3171	};
		3172	cf::cede_to_tick;
		3173
2532	{	3174	{
2533	my $faces = $facedata->{faceinfo};	3175	my $faces = $facedata->{faceinfo};
2534		3176
2535	while (my ($face, $info) = each %$faces) {	3177	while (my ($face, $info) = each %$faces) {
2536	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3178	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3179
2537	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3180	cf::face::set_visibility $idx, $info->{visibility};
		3181	cf::face::set_magicmap $idx, $info->{magicmap};
2538	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3182	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2539	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3183	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2540	Coro::cede;	3184
		3185	cf::cede_to_tick;
2541	}	3186	}
2542		3187
2543	while (my ($face, $info) = each %$faces) {	3188	while (my ($face, $info) = each %$faces) {
2544	next unless $info->{smooth};	3189	next unless $info->{smooth};
		3190
2545	my $idx = cf::face::find $face	3191	my $idx = cf::face::find $face
2546	or next;	3192	or next;
		3193
2547	if (my $smooth = cf::face::find $info->{smooth}) {	3194	if (my $smooth = cf::face::find $info->{smooth}) {
		3195	cf::face::set_smooth $idx, $smooth;
2548	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3196	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2549	} else {	3197	} else {
2550	warn "smooth face '$info->{smooth}' not found for face '$face'";	3198	warn "smooth face '$info->{smooth}' not found for face '$face'";
2551	}	3199	}
2552	Coro::cede;	3200
		3201	cf::cede_to_tick;
2553	}	3202	}
2554	}	3203	}
2555		3204
2556	{	3205	{
2557	my $anims = $facedata->{animinfo};	3206	my $anims = $facedata->{animinfo};
2558		3207
2559	while (my ($anim, $info) = each %$anims) {	3208	while (my ($anim, $info) = each %$anims) {
2560	cf::anim::set $anim, $info->{frames}, $info->{facings};	3209	cf::anim::set $anim, $info->{frames}, $info->{facings};
2561	Coro::cede;	3210	cf::cede_to_tick;
2562	}	3211	}
2563		3212
2564	cf::anim::invalidate_all; # d'oh	3213	cf::anim::invalidate_all; # d'oh
2565	}	3214	}
2566		3215
		3216	{
		3217	# TODO: for gcfclient pleasure, we should give resources
		3218	# that gcfclient doesn't grok a >10000 face index.
		3219	my $res = $facedata->{resource};
		3220
		3221	while (my ($name, $info) = each %$res) {
		3222	if (defined $info->{type}) {
		3223	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3224	my $data;
		3225
		3226	if ($info->{type} & 1) {
		3227	# prepend meta info
		3228
		3229	my $meta = $enc->encode ({
		3230	name => $name,
		3231	%{ $info->{meta} || {} },
		3232	});
		3233
		3234	$data = pack "(w/a*)*", $meta, $info->{data};
		3235	} else {
		3236	$data = $info->{data};
		3237	}
		3238
		3239	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3240	cf::face::set_type $idx, $info->{type};
		3241	} else {
		3242	$RESOURCE{$name} = $info;
		3243	}
		3244
		3245	cf::cede_to_tick;
		3246	}
		3247	}
		3248
		3249	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3250
2567	1	3251	1
2568	}	3252	}
2569		3253
		3254	cf::global->attach (on_resource_update => sub {
		3255	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3256	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3257
		3258	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3259	my $sound = $soundconf->{compat}[$_]
		3260	or next;
		3261
		3262	my $face = cf::face::find "sound/$sound->[1]";
		3263	cf::sound::set $sound->[0] => $face;
		3264	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3265	}
		3266
		3267	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3268	my $face = cf::face::find "sound/$v";
		3269	cf::sound::set $k => $face;
		3270	}
		3271	}
		3272	});
		3273
		3274	register_exticmd fx_want => sub {
		3275	my ($ns, $want) = @_;
		3276
		3277	while (my ($k, $v) = each %$want) {
		3278	$ns->fx_want ($k, $v);
		3279	}
		3280	};
		3281
		3282	sub load_resource_file($) {
		3283	my $guard = lock_acquire "load_resource_file";
		3284
		3285	my $status = load_resource_file_ $_[0];
		3286	get_slot 0.1, 100;
		3287	cf::arch::commit_load;
		3288
		3289	$status
		3290	}
		3291
2570	sub reload_regions {	3292	sub reload_regions {
		3293	# HACK to clear player env face cache, we need some signal framework
		3294	# for this (global event?)
		3295	%ext::player_env::MUSIC_FACE_CACHE = ();
		3296
2571	load_resource_file "$MAPDIR/regions"	3297	load_resource_file "$MAPDIR/regions"
2572	or die "unable to load regions file\n";	3298	or die "unable to load regions file\n";
		3299
		3300	for (cf::region::list) {
		3301	$_->{match} = qr/$_->{match}/
		3302	if exists $_->{match};
		3303	}
2573	}	3304	}
2574		3305
2575	sub reload_facedata {	3306	sub reload_facedata {
2576	load_facedata "$DATADIR/facedata"	3307	load_facedata "$DATADIR/facedata"
2577	or die "unable to load facedata\n";	3308	or die "unable to load facedata\n";
…		…
2588	}	3319	}
2589		3320
2590	sub reload_resources {	3321	sub reload_resources {
2591	warn "reloading resource files...\n";	3322	warn "reloading resource files...\n";
2592		3323
		3324	reload_facedata;
		3325	reload_archetypes;
2593	reload_regions;	3326	reload_regions;
2594	reload_facedata;
2595	#reload_archetypes;#d#
2596	reload_archetypes;
2597	reload_treasures;	3327	reload_treasures;
2598		3328
2599	warn "finished reloading resource files\n";	3329	warn "finished reloading resource files\n";
2600	}	3330	}
2601		3331
2602	sub init {	3332	sub init {
		3333	my $guard = freeze_mainloop;
		3334
		3335	evthread_start IO::AIO::poll_fileno;
		3336
2603	reload_resources;	3337	reload_resources;
2604	}	3338	}
2605		3339
2606	sub cfg_load {	3340	sub reload_config {
2607	open my $fh, "<:utf8", "$CONFDIR/config"	3341	open my $fh, "<:utf8", "$CONFDIR/config"
2608	or return;	3342	or return;
2609		3343
2610	local $/;	3344	local $/;
2611	*CFG = YAML::Syck::Load <$fh>;	3345	*CFG = YAML::Load <$fh>;
2612		3346
2613	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3347	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2614		3348
2615	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3349	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2616	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3350	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2622	};	3356	};
2623	warn $@ if $@;	3357	warn $@ if $@;
2624	}	3358	}
2625	}	3359	}
2626		3360
		3361	sub pidfile() {
		3362	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3363	or die "$PIDFILE: $!";
		3364	flock $fh, &Fcntl::LOCK_EX
		3365	or die "$PIDFILE: flock: $!";
		3366	$fh
		3367	}
		3368
		3369	# make sure only one server instance is running at any one time
		3370	sub atomic {
		3371	my $fh = pidfile;
		3372
		3373	my $pid = <$fh>;
		3374	kill 9, $pid if $pid > 0;
		3375
		3376	seek $fh, 0, 0;
		3377	print $fh $$;
		3378	}
		3379
2627	sub main {	3380	sub main {
		3381	atomic;
		3382
2628	# we must not ever block the main coroutine	3383	# we must not ever block the main coroutine
2629	local $Coro::idle = sub {	3384	local $Coro::idle = sub {
2630	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2631	(async {	3386	(async {
2632	Event::one_event;	3387	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3388	EV::loop EV::LOOP_ONESHOT;
2633	})->prio (Coro::PRIO_MAX);	3389	})->prio (Coro::PRIO_MAX);
2634	};	3390	};
2635		3391
2636	cfg_load;	3392	{
		3393	my $guard = freeze_mainloop;
		3394	reload_config;
2637	db_init;	3395	db_init;
2638	load_extensions;	3396	load_extensions;
2639		3397
2640	$TICK_WATCHER->start;	3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3399	}
		3400
		3401	utime time, time, $RUNTIMEFILE;
		3402
		3403	# no (long-running) fork's whatsoever before this point(!)
		3404	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3405
2641	Event::loop;	3406	EV::loop;
2642	}	3407	}
2643		3408
2644	#############################################################################	3409	#############################################################################
2645	# initialisation and cleanup	3410	# initialisation and cleanup
2646		3411
2647	# install some emergency cleanup handlers	3412	# install some emergency cleanup handlers
2648	BEGIN {	3413	BEGIN {
		3414	our %SIGWATCHER = ();
2649	for my $signal (qw(INT HUP TERM)) {	3415	for my $signal (qw(INT HUP TERM)) {
2650	Event->signal (	3416	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2651	reentrant => 0,
2652	data => WF_AUTOCANCEL,
2653	signal => $signal,
2654	prio => 0,
2655	cb => sub {
2656	cf::cleanup "SIG$signal";	3417	cf::cleanup "SIG$signal";
2657	},
2658	);	3418	};
2659	}	3419	}
2660	}	3420	}
2661		3421
2662	sub write_runtime {	3422	sub write_runtime_sync {
2663	my $runtime = "$LOCALDIR/runtime";
2664
2665	# first touch the runtime file to show we are still running:	3423	# first touch the runtime file to show we are still running:
2666	# the fsync below can take a very very long time.	3424	# the fsync below can take a very very long time.
2667		3425
2668	IO::AIO::aio_utime $runtime, undef, undef;	3426	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2669		3427
2670	my $guard = cf::lock_acquire "write_runtime";	3428	my $guard = cf::lock_acquire "write_runtime";
2671		3429
2672	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3430	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2673	or return;	3431	or return;
2674		3432
2675	my $value = $cf::RUNTIME + 90 + 10;	3433	my $value = $cf::RUNTIME + 90 + 10;
2676	# 10 is the runtime save interval, for a monotonic clock	3434	# 10 is the runtime save interval, for a monotonic clock
2677	# 60 allows for the watchdog to kill the server.	3435	# 60 allows for the watchdog to kill the server.
…		…
2687	aio_utime $fh, undef, undef;	3445	aio_utime $fh, undef, undef;
2688		3446
2689	close $fh	3447	close $fh
2690	or return;	3448	or return;
2691		3449
2692	aio_rename "$runtime~", $runtime	3450	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2693	and return;	3451	and return;
2694		3452
2695	warn "runtime file written.\n";	3453	warn "runtime file written.\n";
2696		3454
2697	1	3455	1
		3456	}
		3457
		3458	our $uuid_lock;
		3459	our $uuid_skip;
		3460
		3461	sub write_uuid_sync($) {
		3462	$uuid_skip ||= $_[0];
		3463
		3464	return if $uuid_lock;
		3465	local $uuid_lock = 1;
		3466
		3467	my $uuid = "$LOCALDIR/uuid";
		3468
		3469	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3470	or return;
		3471
		3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3473	$uuid_skip = 0;
		3474
		3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3476	and return;
		3477
		3478	# always fsync - this file is important
		3479	aio_fsync $fh
		3480	and return;
		3481
		3482	close $fh
		3483	or return;
		3484
		3485	aio_rename "$uuid~", $uuid
		3486	and return;
		3487
		3488	warn "uuid file written ($value).\n";
		3489
		3490	1
		3491
		3492	}
		3493
		3494	sub write_uuid($$) {
		3495	my ($skip, $sync) = @_;
		3496
		3497	$sync ? write_uuid_sync $skip
		3498	: async { write_uuid_sync $skip };
2698	}	3499	}
2699		3500
2700	sub emergency_save() {	3501	sub emergency_save() {
2701	my $freeze_guard = cf::freeze_mainloop;	3502	my $freeze_guard = cf::freeze_mainloop;
2702		3503
…		…
2708	# and maps saved/destroyed asynchronously.	3509	# and maps saved/destroyed asynchronously.
2709	warn "begin emergency player save\n";	3510	warn "begin emergency player save\n";
2710	for my $login (keys %cf::PLAYER) {	3511	for my $login (keys %cf::PLAYER) {
2711	my $pl = $cf::PLAYER{$login} or next;	3512	my $pl = $cf::PLAYER{$login} or next;
2712	$pl->valid or next;	3513	$pl->valid or next;
		3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2713	$pl->save;	3515	$pl->save;
2714	}	3516	}
2715	warn "end emergency player save\n";	3517	warn "end emergency player save\n";
2716		3518
2717	warn "begin emergency map save\n";	3519	warn "begin emergency map save\n";
…		…
2723	warn "end emergency map save\n";	3525	warn "end emergency map save\n";
2724		3526
2725	warn "begin emergency database checkpoint\n";	3527	warn "begin emergency database checkpoint\n";
2726	BDB::db_env_txn_checkpoint $DB_ENV;	3528	BDB::db_env_txn_checkpoint $DB_ENV;
2727	warn "end emergency database checkpoint\n";	3529	warn "end emergency database checkpoint\n";
		3530
		3531	warn "begin write uuid\n";
		3532	write_uuid_sync 1;
		3533	warn "end write uuid\n";
2728	};	3534	};
2729		3535
2730	warn "leave emergency perl save\n";	3536	warn "leave emergency perl save\n";
2731	}	3537	}
2732		3538
2733	sub post_cleanup {	3539	sub post_cleanup {
2734	my ($make_core) = @_;	3540	my ($make_core) = @_;
2735		3541
2736	warn Carp::longmess "post_cleanup backtrace"	3542	warn Carp::longmess "post_cleanup backtrace"
2737	if $make_core;	3543	if $make_core;
		3544
		3545	my $fh = pidfile;
		3546	unlink $PIDFILE if <$fh> == $$;
2738	}	3547	}
		3548
		3549	# a safer delete_package, copied from Symbol
		3550	sub clear_package($) {
		3551	my $pkg = shift;
		3552
		3553	# expand to full symbol table name if needed
		3554	unless ($pkg =~ /^main::.*::$/) {
		3555	$pkg = "main$pkg" if $pkg =~ /^::/;
		3556	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3557	$pkg .= '::' unless $pkg =~ /::$/;
		3558	}
		3559
		3560	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3561	my $stem_symtab = *{$stem}{HASH};
		3562
		3563	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3564	or return;
		3565
		3566	# clear all symbols
		3567	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3568	for my $name (keys %$leaf_symtab) {
		3569	_gv_clear *{"$pkg$name"};
		3570	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3571	}
		3572	warn "cleared package #$pkg\n";#d#
		3573	}
		3574
		3575	our $RELOAD; # how many times to reload
2739		3576
2740	sub do_reload_perl() {	3577	sub do_reload_perl() {
2741	# can/must only be called in main	3578	# can/must only be called in main
2742	if ($Coro::current != $Coro::main) {	3579	if ($Coro::current != $Coro::main) {
2743	warn "can only reload from main coroutine";	3580	warn "can only reload from main coroutine";
2744	return;	3581	return;
2745	}	3582	}
2746		3583
		3584	return if $RELOAD++;
		3585
		3586	while ($RELOAD) {
2747	warn "reloading...";	3587	warn "reloading...";
2748		3588
2749	warn "entering sync_job";	3589	warn "entering sync_job";
2750		3590
2751	cf::sync_job {	3591	cf::sync_job {
2752	cf::write_runtime; # external watchdog should not bark	3592	cf::write_runtime_sync; # external watchdog should not bark
2753	cf::emergency_save;	3593	cf::emergency_save;
2754	cf::write_runtime; # external watchdog should not bark	3594	cf::write_runtime_sync; # external watchdog should not bark
2755		3595
2756	warn "syncing database to disk";	3596	warn "syncing database to disk";
2757	BDB::db_env_txn_checkpoint $DB_ENV;	3597	BDB::db_env_txn_checkpoint $DB_ENV;
2758		3598
2759	# if anything goes wrong in here, we should simply crash as we already saved	3599	# if anything goes wrong in here, we should simply crash as we already saved
2760		3600
2761	warn "cancelling all WF_AUTOCANCEL watchers";
2762	for (Event::all_watchers) {
2763	$_->cancel if $_->data & WF_AUTOCANCEL;
2764	}
2765
2766	warn "flushing outstanding aio requests";	3601	warn "flushing outstanding aio requests";
2767	for (;;) {
2768	BDB::flush;
2769	IO::AIO::flush;
2770	Coro::cede;
2771	last unless IO::AIO::nreqs || BDB::nreqs;	3602	while (IO::AIO::nreqs || BDB::nreqs) {
2772	warn "iterate...";	3603	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2773	}
2774
2775	++$RELOAD;
2776
2777	warn "cancelling all extension coros";
2778	$_->cancel for values %EXT_CORO;
2779	%EXT_CORO = ();
2780
2781	warn "removing commands";
2782	%COMMAND = ();
2783
2784	warn "removing ext commands";
2785	%EXTCMD = ();
2786
2787	warn "unloading/nuking all extensions";
2788	for my $pkg (@EXTS) {
2789	warn "... unloading $pkg";
2790
2791	if (my $cb = $pkg->can ("unload")) {
2792	eval {
2793	$cb->($pkg);
2794	1
2795	} or warn "$pkg unloaded, but with errors: $@";
2796	}	3604	}
2797		3605
2798	warn "... nuking $pkg";	3606	warn "cancelling all extension coros";
2799	Symbol::delete_package $pkg;	3607	$_->cancel for values %EXT_CORO;
2800	}	3608	%EXT_CORO = ();
2801		3609
2802	warn "unloading all perl modules loaded from $LIBDIR";	3610	warn "removing commands";
2803	while (my ($k, $v) = each %INC) {	3611	%COMMAND = ();
2804	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2805		3612
		3613	warn "removing ext/exti commands";
		3614	%EXTCMD = ();
		3615	%EXTICMD = ();
		3616
		3617	warn "unloading/nuking all extensions";
		3618	for my $pkg (@EXTS) {
2806	warn "... unloading $k";	3619	warn "... unloading $pkg";
2807	delete $INC{$k};
2808		3620
2809	$k =~ s/\.pm$//;
2810	$k =~ s/\//::/g;
2811
2812	if (my $cb = $k->can ("unload_module")) {	3621	if (my $cb = $pkg->can ("unload")) {
		3622	eval {
2813	$cb->();	3623	$cb->($pkg);
		3624	1
		3625	} or warn "$pkg unloaded, but with errors: $@";
		3626	}
		3627
		3628	warn "... clearing $pkg";
		3629	clear_package $pkg;
2814	}	3630	}
2815		3631
2816	Symbol::delete_package $k;	3632	warn "unloading all perl modules loaded from $LIBDIR";
		3633	while (my ($k, $v) = each %INC) {
		3634	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3635
		3636	warn "... unloading $k";
		3637	delete $INC{$k};
		3638
		3639	$k =~ s/\.pm$//;
		3640	$k =~ s/\//::/g;
		3641
		3642	if (my $cb = $k->can ("unload_module")) {
		3643	$cb->();
		3644	}
		3645
		3646	clear_package $k;
2817	}	3647	}
2818		3648
2819	warn "getting rid of safe::, as good as possible";	3649	warn "getting rid of safe::, as good as possible";
2820	Symbol::delete_package "safe::$_"	3650	clear_package "safe::$_"
2821	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3651	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2822		3652
2823	warn "unloading cf.pm \"a bit\"";	3653	warn "unloading cf.pm \"a bit\"";
2824	delete $INC{"cf.pm"};	3654	delete $INC{"cf.pm"};
2825	delete $INC{"cf/pod.pm"};	3655	delete $INC{"cf/pod.pm"};
2826		3656
2827	# don't, removes xs symbols, too,	3657	# don't, removes xs symbols, too,
2828	# and global variables created in xs	3658	# and global variables created in xs
2829	#Symbol::delete_package __PACKAGE__;	3659	#clear_package __PACKAGE__;
2830		3660
2831	warn "unload completed, starting to reload now";	3661	warn "unload completed, starting to reload now";
2832		3662
2833	warn "reloading cf.pm";	3663	warn "reloading cf.pm";
2834	require cf;	3664	require cf;
2835	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3665	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2836		3666
2837	warn "loading config and database again";	3667	warn "loading config and database again";
2838	cf::cfg_load;	3668	cf::reload_config;
2839		3669
2840	warn "loading extensions";	3670	warn "loading extensions";
2841	cf::load_extensions;	3671	cf::load_extensions;
2842		3672
2843	warn "reattaching attachments to objects/players";	3673	warn "reattaching attachments to objects/players";
2844	_global_reattach; # objects, sockets	3674	_global_reattach; # objects, sockets
2845	warn "reattaching attachments to maps";	3675	warn "reattaching attachments to maps";
2846	reattach $_ for values %MAP;	3676	reattach $_ for values %MAP;
2847	warn "reattaching attachments to players";	3677	warn "reattaching attachments to players";
2848	reattach $_ for values %PLAYER;	3678	reattach $_ for values %PLAYER;
2849		3679
2850	warn "leaving sync_job";	3680	warn "leaving sync_job";
2851		3681
2852	1	3682	1
2853	} or do {	3683	} or do {
2854	warn $@;	3684	warn $@;
2855	warn "error while reloading, exiting.";	3685	cf::cleanup "error while reloading, exiting.";
2856	exit 1;
2857	};	3686	};
2858		3687
2859	warn "reloaded";	3688	warn "reloaded";
		3689	--$RELOAD;
		3690	}
2860	};	3691	};
2861		3692
2862	our $RELOAD_WATCHER; # used only during reload	3693	our $RELOAD_WATCHER; # used only during reload
2863		3694
2864	sub reload_perl() {	3695	sub reload_perl() {
2865	# doing reload synchronously and two reloads happen back-to-back,	3696	# doing reload synchronously and two reloads happen back-to-back,
2866	# coro crashes during coro_state_free->destroy here.	3697	# coro crashes during coro_state_free->destroy here.
2867		3698
2868	$RELOAD_WATCHER ||= Event->timer (	3699	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
2869	reentrant => 0,
2870	after => 0,
2871	data => WF_AUTOCANCEL,
2872	cb => sub {
2873	do_reload_perl;	3700	do_reload_perl;
2874	undef $RELOAD_WATCHER;	3701	undef $RELOAD_WATCHER;
2875	},
2876	);	3702	};
2877	}	3703	}
2878		3704
2879	register_command "reload" => sub {	3705	register_command "reload" => sub {
2880	my ($who, $arg) = @_;	3706	my ($who, $arg) = @_;
2881		3707
2882	if ($who->flag (FLAG_WIZ)) {	3708	if ($who->flag (FLAG_WIZ)) {
2883	$who->message ("reloading server.");	3709	$who->message ("reloading server.");
		3710	async {
		3711	$Coro::current->{desc} = "perl_reload";
2884	async { reload_perl };	3712	reload_perl;
		3713	};
2885	}	3714	}
2886	};	3715	};
2887		3716
2888	unshift @INC, $LIBDIR;	3717	unshift @INC, $LIBDIR;
2889		3718
…		…
2891		3720
2892	our @WAIT_FOR_TICK;	3721	our @WAIT_FOR_TICK;
2893	our @WAIT_FOR_TICK_BEGIN;	3722	our @WAIT_FOR_TICK_BEGIN;
2894		3723
2895	sub wait_for_tick {	3724	sub wait_for_tick {
2896	return unless $TICK_WATCHER->is_active;
2897	return if $Coro::current == $Coro::main;	3725	return if tick_inhibit || $Coro::current == $Coro::main;
2898		3726
2899	my $signal = new Coro::Signal;	3727	my $signal = new Coro::Signal;
2900	push @WAIT_FOR_TICK, $signal;	3728	push @WAIT_FOR_TICK, $signal;
2901	$signal->wait;	3729	$signal->wait;
2902	}	3730	}
2903		3731
2904	sub wait_for_tick_begin {	3732	sub wait_for_tick_begin {
2905	return unless $TICK_WATCHER->is_active;
2906	return if $Coro::current == $Coro::main;	3733	return if tick_inhibit || $Coro::current == $Coro::main;
2907		3734
2908	my $signal = new Coro::Signal;	3735	my $signal = new Coro::Signal;
2909	push @WAIT_FOR_TICK_BEGIN, $signal;	3736	push @WAIT_FOR_TICK_BEGIN, $signal;
2910	$signal->wait;	3737	$signal->wait;
2911	}	3738	}
2912		3739
2913	my $min = 1e6;#d#	3740	sub tick {
2914	my $avg = 10;
2915	$TICK_WATCHER = Event->timer (
2916	reentrant => 0,
2917	parked => 1,
2918	prio => 0,
2919	at => $NEXT_TICK || $TICK,
2920	data => WF_AUTOCANCEL,
2921	cb => sub {
2922	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
2923	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3742	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2924	unless ++$bug_warning > 10;	3743	unless ++$bug_warning > 10;
2925	return;	3744	return;
2926	}	3745	}
2927		3746
2928	$NOW = $tick_start = Event::time;
2929
2930	cf::server_tick; # one server iteration	3747	cf::server_tick; # one server iteration
2931		3748
2932	0 && sync_job {#d#	3749	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2933	for(1..10) {	3750	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
2934	my $t = Event::time;	3751	Coro::async_pool {
2935	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3752	$Coro::current->{desc} = "runtime saver";
2936	or die;	3753	write_runtime_sync
2937		3754	or warn "ERROR: unable to write runtime file: $!";
2938	$map->width (50);
2939	$map->height (50);
2940	$map->alloc;
2941	$map->_load_objects ("/tmp/x.map", 1);
2942	my $t = Event::time - $t;
2943
2944	#next unless $t < 0.0013;#d#
2945	if ($t < $min) {
2946	$min = $t;
2947	}
2948	$avg = $avg * 0.99 + $t * 0.01;
2949	}
2950	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
2951	exit 0;
2952	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
2953	};	3755	};
		3756	}
2954		3757
2955	$RUNTIME += $TICK;
2956	$NEXT_TICK += $TICK;
2957
2958	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2959	$NEXT_RUNTIME_WRITE = $NOW + 10;
2960	Coro::async_pool {
2961	write_runtime
2962	or warn "ERROR: unable to write runtime file: $!";
2963	};
2964	}
2965
2966	# my $AFTER = Event::time;
2967	# warn $AFTER - $NOW;#d#
2968
2969	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3758	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
2970	$sig->send;	3759	$sig->send;
2971	}	3760	}
2972	while (my $sig = shift @WAIT_FOR_TICK) {	3761	while (my $sig = shift @WAIT_FOR_TICK) {
2973	$sig->send;	3762	$sig->send;
2974	}	3763	}
2975		3764
2976	$NOW = Event::time;	3765	$LOAD = ($NOW - $TICK_START) / $TICK;
2977
2978	# if we are delayed by four ticks or more, skip them all
2979	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
2980
2981	$TICK_WATCHER->at ($NEXT_TICK);
2982	$TICK_WATCHER->start;
2983
2984	$LOAD = ($NOW - $tick_start) / $TICK;
2985	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3766	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
2986		3767
2987	_post_tick;	3768	if (0) {
2988		3769	if ($NEXT_TICK) {
2989		3770	my $jitter = $TICK_START - $NEXT_TICK;
		3771	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3772	warn "jitter $JITTER\n";#d#
		3773	}
2990	},	3774	}
2991	);	3775	}
2992		3776
2993	{	3777	{
2994	BDB::max_poll_time $TICK * 0.1;	3778	# configure BDB
2995	$BDB_POLL_WATCHER = Event->io (	3779
2996	reentrant => 0,
2997	fd => BDB::poll_fileno,
2998	poll => 'r',
2999	prio => 0,
3000	data => WF_AUTOCANCEL,
3001	cb => \&BDB::poll_cb,
3002	);
3003	BDB::min_parallel 8;	3780	BDB::min_parallel 8;
3004		3781	BDB::max_poll_reqs $TICK * 0.1;
3005	BDB::set_sync_prepare {	3782	$AnyEvent::BDB::WATCHER->priority (1);
3006	my $status;
3007	my $current = $Coro::current;
3008	(
3009	sub {
3010	$status = $!;
3011	$current->ready; undef $current;
3012	},
3013	sub {
3014	Coro::schedule while defined $current;
3015	$! = $status;
3016	},
3017	)
3018	};
3019		3783
3020	unless ($DB_ENV) {	3784	unless ($DB_ENV) {
3021	$DB_ENV = BDB::db_env_create;	3785	$DB_ENV = BDB::db_env_create;
		3786	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3787	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3788	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3789	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3790	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3022		3791
3023	cf::sync_job {	3792	cf::sync_job {
3024	eval {	3793	eval {
3025	BDB::db_env_open	3794	BDB::db_env_open
3026	$DB_ENV,	3795	$DB_ENV,
…		…
3028	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3797	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3029	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3798	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3030	0666;	3799	0666;
3031		3800
3032	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3801	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3033
3034	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3035	$DB_ENV->set_lk_detect;
3036	};	3802	};
3037		3803
3038	cf::cleanup "db_env_open(db): $@" if $@;	3804	cf::cleanup "db_env_open(db): $@" if $@;
3039	};	3805	};
3040	}	3806	}
		3807
		3808	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3809	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3810	};
		3811	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3812	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3813	};
		3814	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3815	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3816	};
3041	}	3817	}
3042		3818
3043	{	3819	{
		3820	# configure IO::AIO
		3821
3044	IO::AIO::min_parallel 8;	3822	IO::AIO::min_parallel 8;
3045
3046	undef $Coro::AIO::WATCHER;
3047	IO::AIO::max_poll_time $TICK * 0.1;	3823	IO::AIO::max_poll_time $TICK * 0.1;
3048	$AIO_POLL_WATCHER = Event->io (	3824	undef $AnyEvent::AIO::WATCHER;
3049	reentrant => 0,
3050	data => WF_AUTOCANCEL,
3051	fd => IO::AIO::poll_fileno,
3052	poll => 'r',
3053	prio => 6,
3054	cb => \&IO::AIO::poll_cb,
3055	);
3056	}	3825	}
3057		3826
3058	my $_log_backtrace;	3827	my $_log_backtrace;
3059		3828
3060	sub _log_backtrace {	3829	sub _log_backtrace {
…		…
3064		3833
3065	# limit the # of concurrent backtraces	3834	# limit the # of concurrent backtraces
3066	if ($_log_backtrace < 2) {	3835	if ($_log_backtrace < 2) {
3067	++$_log_backtrace;	3836	++$_log_backtrace;
3068	async {	3837	async {
		3838	$Coro::current->{desc} = "abt $msg";
		3839
3069	my @bt = fork_call {	3840	my @bt = fork_call {
3070	@addr = map { sprintf "%x", $_ } @addr;	3841	@addr = map { sprintf "%x", $_ } @addr;
3071	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3842	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3072	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3843	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3073	or die "addr2line: $!";	3844	or die "addr2line: $!";

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines