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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.405 by root, Mon Dec 17 08:03:22 2007 UTC vs.
Revision 1.565 by root, Sat Apr 30 05:41:17 2011 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# 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 Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML::Syck ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
64	our $DATADIR = datadir;	99	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
68	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
74	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
75		120
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	123	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		125
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	129	our $DB_ENV;
88		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
89	our %CFG;	133	our %CFG;
90		134
91	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	136	our $RUNTIME;
93	our $NOW;	137	our $NOW;
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	143	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	144	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		145
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
		148	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
105		155
106	binmode STDOUT;	156	binmode STDOUT;
107	binmode STDERR;	157	binmode STDERR;
108		158
109	# read virtual server time, if available	159	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
114	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
115		167
116	mkdir $_	168	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		170
119	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
120		172
121	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		189
123	#############################################################################	190	#############################################################################
124		191
125	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
126		193
…		…
168	from wherever your confdir points to.	235	from wherever your confdir points to.
169		236
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		238
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
176	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
177		249
178	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	252	that call.
181		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
182	=back	260	=back
183		261
184	=cut	262	=cut
185		263
186	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	271	my $msg = join "", @_;
189		272
190	$msg .= "\n"	273	$msg .= "\n"
191	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
192		275
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		277
195	LOG llevError, $msg;	278	LOG llevWarn, $msg;
196	};	279	};
197	}	280
		281	$Coro::State::DIEHOOK = sub {
		282	return unless $^S eq 0; # "eq", not "=="
		283
		284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
		287	error "DIEHOOK called in main context, Coro bug?\n";#d#
		288	return;#d#
		289	}#d#
		290
		291	# kill coroutine otherwise
		292	Coro::terminate
		293	};
198		294
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	305	for my $pkg (qw(
210	cf::global cf::attachable	306	cf::global cf::attachable
211	cf::object cf::object::player	307	cf::object cf::object::player
212	cf::client cf::player	308	cf::client cf::player
213	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
214	cf::map cf::party cf::region	311	cf::party cf::region
215	)) {	312	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	314	}
219		315
220	$EV::DIED = sub {	316	$EV::DIED = sub {
221	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
222	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
223		324
224	#############################################################################	325	#############################################################################
225		326
226	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
227		328
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	349	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	350	$d
250	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
251	}	352	}
252		353
		354	=item $scalar = load_file $path
		355
		356	Loads the given file from path and returns its contents. Croaks on error
		357	and can block.
		358
		359	=cut
		360
		361	sub load_file($) {
		362	0 <= aio_load $_[0], my $data
		363	or Carp::croak "$_[0]: $!";
		364
		365	$data
		366	}
		367
253	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
254		369
255	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
256		371
257	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	378	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		379
265	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
267		382
		383	=item $ref = cf::decode_storable $scalar
		384
		385	Same as Coro::Storable::thaw, so blocks.
		386
		387	=cut
		388
		389	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		390
		391	=item $ref = cf::decode_yaml $scalar
		392
		393	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		394
		395	=cut
		396
		397	sub decode_yaml($) {
		398	fork_call { YAML::XS::Load $_[0] } @_
		399	}
		400
		401	=item $scalar = cf::unlzf $scalar
		402
		403	Same as Compress::LZF::compress, but takes server ticks into account, so
		404	blocks.
		405
		406	=cut
		407
		408	sub unlzf($) {
		409	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		410	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		411	Compress::LZF::decompress $_[0]
		412	}
		413
		414	=item cf::post_init { BLOCK }
		415
		416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		417	but I<before> the server starts ticking again.
		418
		419	The codeblock will have a single boolean argument to indicate whether this
		420	is a reload or not.
		421
		422	=cut
		423
		424	sub post_init(&) {
		425	push @POST_INIT, shift;
		426	}
		427
		428	sub _post_init {
		429	trace "running post_init jobs";
		430
		431	# run them in parallel...
		432
		433	my @join;
		434
		435	while () {
		436	push @join, map &Coro::async ($_, 0), @POST_INIT;
		437	@POST_INIT = ();
		438
		439	@join or last;
		440
		441	(pop @join)->join;
		442	}
		443	}
		444
268	=item cf::lock_wait $string	445	=item cf::lock_wait $string
269		446
270	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
271		448
272	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
273		450
274	Wait until the given lock is available and then acquires it and returns	451	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	452	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
277	returned.	454	returned.
278		455
279	Locks are *not* recursive, locking from the same coro twice results in a	456	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	457	deadlocked coro.
…		…
286		463
287	Return true if the lock is currently active, i.e. somebody has locked it.	464	Return true if the lock is currently active, i.e. somebody has locked it.
288		465
289	=cut	466	=cut
290		467
291	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		469
294	sub lock_wait($) {	470	sub lock_wait($) {
295	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	472	}
308		473
309	sub lock_acquire($) {	474	sub lock_acquire($) {
310	my ($key) = @_;	475	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	476	}
324		477
325	sub lock_active($) {	478	sub lock_active($) {
326	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	480	}
330		481
331	sub freeze_mainloop {	482	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	483	tick_inhibit_inc;
333		484
334	my $guard = Coro::guard {	485	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	486	}
340		487
341	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
342		489
343	Like EV::periodic, but randomly selects a starting point so that the actions	490	Like EV::periodic, but randomly selects a starting point so that the actions
344	get spread over timer.	491	get spread over time.
345		492
346	=cut	493	=cut
347		494
348	sub periodic($$) {	495	sub periodic($$) {
349	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
353	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
354	}	501	}
355		502
356	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
357		504
358	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
359	This call blocks and returns only when you have at least C<$time> seconds	506	(default: 0): This call blocks and returns only when you have at least
360	of cpu time till the next tick. The slot is only valid till the next cede.	507	C<$time> seconds of cpu time till the next tick. The slot is only valid
		508	till the next cede.
		509
		510	Background jobs should use a priority les than zero, interactive jobs
		511	should use 100 or more.
361		512
362	The optional C<$name> can be used to identify the job to run. It might be	513	The optional C<$name> can be used to identify the job to run. It might be
363	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
364		515
365	Useful for short background jobs.	516	Useful for short background jobs.
366		517
367	=cut	518	=cut
368		519
369	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
370	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
371		523
372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
373	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
374	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
375		527
376	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
377		530
378	while () {	531	while () {
379	next_job:	532	next_job:
		533
380	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
381	if ($avail > 0.01) {	535
382	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
383	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
384	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
385	$job->[2]->send;	540	$job->[2]->send;
386	Coro::cede;	541	Coro::cede;
387	goto next_job;	542	goto next_job;
388	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
389	}	545	}
390	}	546	}
391		547
392	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
393	# we do not use wait_for_tick() as it returns immediately when tick is inactive	549	# we do not use wait_for_tick() as it returns immediately when tick is inactive
394	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
395	$signal->wait;	551	$signal->wait;
396	} else {	552	} else {
		553	$busy = 0;
397	Coro::schedule;	554	Coro::schedule;
398	}	555	}
399	}	556	}
400	};	557	};
401		558
402	sub get_slot($;$$) {	559	sub get_slot($;$$) {
		560	return if tick_inhibit || $Coro::current == $Coro::main;
		561
403	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
404		563
405	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
406	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
407		567
408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
410	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
436	=cut	596	=cut
437		597
438	sub sync_job(&) {	598	sub sync_job(&) {
439	my ($job) = @_;	599	my ($job) = @_;
440		600
441	if ($Coro::current == $Coro::main) {	601	if (in_main) {
442	my $time = EV::time;	602	my $time = AE::time;
443		603
444	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
446		606
447	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
448		608
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
452		610
453	my $busy = 1;	611	my $busy = 1;
454	my @res;	612	my @res;
455		613
456	(async {	614	(async {
457	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
458	@res = eval { $job->() };	616	@res = eval { $job->() };
459	warn $@ if $@;	617	error $@ if $@;
460	undef $busy;	618	undef $busy;
461	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
462		620
463	while ($busy) {	621	while ($busy) {
464	if (Coro::nready) {	622	if (Coro::nready) {
…		…
466	} else {	624	} else {
467	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
468	}	626	}
469	}	627	}
470		628
471	$time = EV::time - $time;	629	my $time = AE::time - $time;
472		630
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
477		632
478	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
479	} else {	634	} else {
480	# we are in another coroutine, how wonderful, everything just works	635	# we are in another coroutine, how wonderful, everything just works
481		636
…		…
501	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
502		657
503	$coro	658	$coro
504	}	659	}
505		660
506	=item fork_call { }, $args	661	=item fork_call { }, @args
507		662
508	Executes the given code block with the given arguments in a seperate	663	Executes the given code block with the given arguments in a seperate
509	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
510	Coro::Storable. May, of course, block. Note that the executed sub may	665	Coro::Storable. May, of course, block. Note that the executed sub may
511	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
512		667
513	=cut	668	=cut
514		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
515	sub fork_call(&@) {	674	sub fork_call(&@) {
516	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
517		676
518	# we seemingly have to make a local copy of the whole thing,	677	# we seemingly have to make a local copy of the whole thing,
519	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
520	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
521		680
522	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
523	reset_signals;	682	cf::post_fork;
524	&$cb	683	&$cb
525	}, @args;	684	} @args;
526		685
527	wantarray ? @res : $res[-1]	686	wantarray ? @res : $res[-1]
		687	}
		688
		689	sub objinfo {
		690	(
		691	"counter value" => cf::object::object_count,
		692	"objects created" => cf::object::create_count,
		693	"objects destroyed" => cf::object::destroy_count,
		694	"freelist size" => cf::object::free_count,
		695	"allocated objects" => cf::object::objects_size,
		696	"active objects" => cf::object::actives_size,
		697	)
		698	}
		699
		700	=item $coin = coin_from_name $name
		701
		702	=cut
		703
		704	our %coin_alias = (
		705	"silver" => "silvercoin",
		706	"silvercoin" => "silvercoin",
		707	"silvercoins" => "silvercoin",
		708	"gold" => "goldcoin",
		709	"goldcoin" => "goldcoin",
		710	"goldcoins" => "goldcoin",
		711	"platinum" => "platinacoin",
		712	"platinumcoin" => "platinacoin",
		713	"platinumcoins" => "platinacoin",
		714	"platina" => "platinacoin",
		715	"platinacoin" => "platinacoin",
		716	"platinacoins" => "platinacoin",
		717	"royalty" => "royalty",
		718	"royalties" => "royalty",
		719	);
		720
		721	sub coin_from_name($) {
		722	$coin_alias{$_[0]}
		723	? cf::arch::find $coin_alias{$_[0]}
		724	: undef
528	}	725	}
529		726
530	=item $value = cf::db_get $family => $key	727	=item $value = cf::db_get $family => $key
531		728
532	Returns a single value from the environment database.	729	Returns a single value from the environment database.
…		…
542	within each server.	739	within each server.
543		740
544	=cut	741	=cut
545		742
546	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
547	my ($name) = @_;	747	my ($name) = @_;
548	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
549		749
550	eval {	750	eval {
551	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
561	}	761	}
562		762
563	our $DB;	763	our $DB;
564		764
565	sub db_init {	765	sub db_init {
566	cf::sync_job {
567	$DB ||= db_table "db";	766	$DB ||= db_table "db";
568	};
569	}	767	}
570		768
571	sub db_get($$) {	769	sub db_get($$) {
572	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
573		771
574	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
575	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
576		776
577	$! ? ()	777	$! ? ()
578	: $data	778	: $data
579	}
580	}	779	}
581		780
582	sub db_put($$$) {	781	sub db_put($$$) {
583	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
584	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
612		811
613	my @data;	812	my @data;
614	my $md5;	813	my $md5;
615		814
616	for (0 .. $#$src) {	815	for (0 .. $#$src) {
617	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
618	or Carp::croak "$src->[$_]: $!";
619	}	817	}
620		818
621	# if processing is expensive, check	819	# if processing is expensive, check
622	# checksum first	820	# checksum first
623	if (1) {	821	if (1) {
…		…
640		838
641	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
642	my $data = $process->(\@data);	840	my $data = $process->(\@data);
643	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
644		842
645	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
646		844
647	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
648	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
649	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
650		848
…		…
660		858
661	=cut	859	=cut
662		860
663	sub datalog($@) {	861	sub datalog($@) {
664	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
665	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
666	}	864	}
667		865
668	=back	866	=back
669		867
670	=cut	868	=cut
671		869
672	#############################################################################	870	#############################################################################
673		871
674	=head2 ATTACHABLE OBJECTS	872	=head2 ATTACHABLE OBJECTS
675		873
676	Many objects in crossfire are so-called attachable objects. That means you can	874	Many objects in deliantra are so-called attachable objects. That means you can
677	attach callbacks/event handlers (a collection of which is called an "attachment")	875	attach callbacks/event handlers (a collection of which is called an "attachment")
678	to it. All such attachable objects support the following methods.	876	to it. All such attachable objects support the following methods.
679		877
680	In the following description, CLASS can be any of C<global>, C<object>	878	In the following description, CLASS can be any of C<global>, C<object>
681	C<player>, C<client> or C<map> (i.e. the attachable objects in	879	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
731	=item cf::CLASS::attachment $name, ...	929	=item cf::CLASS::attachment $name, ...
732		930
733	Register an attachment by C<$name> through which attachable objects of the	931	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	932	given CLASS can refer to this attachment.
735		933
736	Some classes such as crossfire maps and objects can specify attachments	934	Some classes such as deliantra maps and objects can specify attachments
737	that are attached at load/instantiate time, thus the need for a name.	935	that are attached at load/instantiate time, thus the need for a name.
738		936
739	These calls expect any number of the following handler/hook descriptions:	937	These calls expect any number of the following handler/hook descriptions:
740		938
741	=over 4	939	=over 4
…		…
865		1063
866	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
867	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
868		1066
869	} elsif (ref $type) {	1067	} elsif (ref $type) {
870	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
871		1069
872	} else {	1070	} else {
873	shift @arg;	1071	shift @arg;
874	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
875	}	1073	}
876	}	1074	}
877	}	1075	}
878		1076
879	sub _object_attach {	1077	sub _object_attach {
…		…
889	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
890	}	1088	}
891		1089
892	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
893	} else {	1091	} else {
894	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
895	}	1093	}
896		1094
897	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
898	}	1096	}
899		1097
…		…
958		1156
959	for (@$callbacks) {	1157	for (@$callbacks) {
960	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
961		1159
962	if ($@) {	1160	if ($@) {
963	warn "$@";
964	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
965	override;	1162	override;
966	}	1163	}
967		1164
968	return 1 if $override;	1165	return 1 if $override;
969	}	1166	}
970		1167
971	0	1168	0
972	}	1169	}
973		1170
974	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1171	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
975		1172
976	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1173	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
977		1174
978	Generate an object-specific event with the given arguments.	1175	Generate an object-specific event with the given arguments.
979		1176
…		…
1032		1229
1033	sub reattach {	1230	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1231	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1232	my ($obj) = @_;
1036		1233
		1234	# no longer needed after getting rid of delete_package?
1037	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1235	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1038		1236
1039	my $registry = $obj->registry;	1237	my $registry = $obj->registry;
1040		1238
1041	@$registry = ();	1239	@$registry = ();
1042		1240
…		…
1047	for (@$attach) {	1245	for (@$attach) {
1048	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1049	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1050	}	1248	}
1051	} else {	1249	} else {
1052	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1053	}	1251	}
1054	}	1252	}
1055	}	1253	}
1056		1254
1057	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1084	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1085		1283
1086	sync_job {	1284	sync_job {
1087	if (length $$rdata) {	1285	if (length $$rdata) {
1088	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1091		1290
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1292	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	aio_fsync $fh if $cf::USE_FSYNC;	1294	if ($cf::USE_FSYNC) {
		1295	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1296	aio_fsync $fh;
		1297	}
1096	close $fh;	1298	aio_close $fh;
1097		1299
1098	if (@$objs) {	1300	if (@$objs) {
1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1301	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1100	chmod SAVE_MODE, $fh;	1302	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1103	aio_fsync $fh if $cf::USE_FSYNC;	1305	if ($cf::USE_FSYNC) {
		1306	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1307	aio_fsync $fh;
		1308	}
1104	close $fh;	1309	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1311	}
1107	} else {	1312	} else {
1108	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1109	}	1314	}
1110		1315
1111	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1320	} else {
1113	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1114	}	1322	}
1115	} else {	1323	} else {
1116	aio_unlink $filename;	1324	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1118	}	1326	}
…		…
1142	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1143	$av = $st->{objs};	1351	$av = $st->{objs};
1144	}	1352	}
1145		1353
1146	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1147	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1148	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1149		1358
1150	($data, $av)	1359	($data, $av)
1151	}	1360	}
1152		1361
1153	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1209	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1210		1419
1211	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1212	}	1421	}
1213		1422
		1423	use File::Glob ();
		1424
1214	cf::player->attach (	1425	cf::player->attach (
1215	on_command => sub {	1426	on_unknown_command => sub {
1216	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1217		1428
1218	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1219	or return;	1430	or return;
1220		1431
…		…
1243		1454
1244	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1245	if $reply;	1456	if $reply;
1246		1457
1247	} else {	1458	} else {
1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1249	}	1460	}
1250		1461
1251	cf::override;	1462	cf::override;
1252	},	1463	},
1253	);	1464	);
1254		1465
		1466	# "readahead" all extensions
		1467	sub cache_extensions {
		1468	my $grp = IO::AIO::aio_group;
		1469
		1470	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1471	for (grep /\.ext$/, @{$_[0]}) {
		1472	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1473	}
		1474	};
		1475
		1476	$grp
		1477	}
		1478
1255	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1256	cf::sync_job {	1482	cf::sync_job {
1257	my %todo;	1483	my %todo;
1258		1484
1259	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1260	next unless -r $path;	1486	next unless -r $path;
…		…
1278		1504
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1507
1282	$ext{source} =	1508	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1284	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1285	. $source	1511	. $source
1286	. "\n};\n1";	1512	. "\n};\n1";
1287		1513
1288	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1289	}	1515	}
1290		1516
		1517	my $pass = 0;
1291	my %done;	1518	my %done;
1292	while (%todo) {	1519	while (%todo) {
1293	my $progress;	1520	my $progress;
1294		1521
		1522	++$pass;
		1523
		1524	ext:
1295	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1296	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1297	goto skip	1527	next ext
1298	unless exists $done{$_};	1528	unless exists $done{$_};
1299	}	1529	}
1300		1530
1301	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1302		1532
1303	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1304	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1305	: "$v->{base}: extension inactive.\n";
1306		1537
		1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1307	if (exists $v->{meta}{mandatory}) {	1539	if exists $v->{meta}{mandatory};
1308	warn $msg;	1540
1309	warn "mandatory extension failed to load, exiting.\n";	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1310	exit 1;	1542	delete $todo{$k};
1311	}	1543	} else {
1312		1544	$done{$k} = delete $todo{$k};
1313	warn $msg;	1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1314	}	1550	}
1315
1316	$done{$k} = delete $todo{$k};
1317	push @EXTS, $v->{pkg};
1318	$progress = 1;
1319	}	1551	}
1320		1552
1321	skip:	1553	unless ($progress) {
1322	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1323	unless $progress;	1555
		1556	while (my ($k, $v) = each %todo) {
		1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1558	if exists $v->{meta}{mandatory};
		1559	}
		1560
		1561	last;
		1562	}
1324	}	1563	}
1325	};	1564	};
1326	}	1565	}
1327		1566
1328	#############################################################################	1567	#############################################################################
1329		1568
1330	=back	1569	=back
1331		1570
1332	=head2 CORE EXTENSIONS	1571	=head2 CORE EXTENSIONS
1333		1572
1334	Functions and methods that extend core crossfire objects.	1573	Functions and methods that extend core deliantra objects.
1335		1574
1336	=cut	1575	=cut
1337		1576
1338	package cf::player;	1577	package cf::player;
1339		1578
…		…
1382		1621
1383	sub exists($) {	1622	sub exists($) {
1384	my ($login) = @_;	1623	my ($login) = @_;
1385		1624
1386	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1388	}	1627	}
1389		1628
1390	sub find($) {	1629	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1631	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1643	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1644	or return;
1406		1645
1407	my $pl = cf::player::load_pl $f	1646	my $pl = cf::player::load_pl $f
1408	or return;	1647	or return;
		1648
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1649	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1650	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1412	}	1652	}
1413	}	1653	}
1414	}	1654	}
1415		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($pl, $path) = @_;
		1659
		1660	# restore slots saved in save, below
		1661	my $slots = delete $pl->{_slots};
		1662
		1663	$pl->ob->current_weapon ($slots->[0]);
		1664	$pl->combat_ob ($slots->[1]);
		1665	$pl->ranged_ob ($slots->[2]);
		1666	},
		1667	);
		1668
1416	sub save($) {	1669	sub save($) {
1417	my ($pl) = @_;	1670	my ($pl) = @_;
1418		1671
1419	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1420		1673
…		…
1423		1676
1424	return if $pl->{deny_save};	1677	return if $pl->{deny_save};
1425		1678
1426	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1427	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
		1681
		1682	cf::get_slot 0.01;
		1683
		1684	# save slots, to be restored later
		1685	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1428		1686
1429	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1688	cf::cede_to_tick;
1431	}	1689	}
1432		1690
…		…
1464	my ($pl) = @_;	1722	my ($pl) = @_;
1465		1723
1466	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1467		1725
1468	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1469	$pl->password ("*"); # this should lock out the player until we nuked the dir	1727	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1470		1728
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1472	$pl->deactivate;	1730	$pl->deactivate;
		1731
		1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1474	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1475		1737
1476	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1478	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1516		1778
1517	for my $login (@$dirs) {	1779	for my $login (@$dirs) {
1518	my $path = path $login;	1780	my $path = path $login;
1519		1781
1520	# a .pst is a dead give-away for a valid player	1782	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1783	# if no pst file found, open and chekc for blocked users
		1784	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1785	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1786	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1787	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1788	}
1526		1789
…		…
1530		1793
1531	\@logins	1794	\@logins
1532	}	1795	}
1533		1796
1534	=item $player->maps	1797	=item $player->maps
		1798
		1799	=item cf::player::maps $login
1535		1800
1536	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1537	player. May block.	1802	player. May block.
1538		1803
1539	=cut	1804	=cut
…		…
1557	}	1822	}
1558		1823
1559	\@paths	1824	\@paths
1560	}	1825	}
1561		1826
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1827	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1828
1564	Expand crossfire pod fragments into protocol xml.	1829	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1830
1655	=item $player->ext_reply ($msgid, @msg)	1831	=item $player->ext_reply ($msgid, @msg)
1656		1832
1657	Sends an ext reply to the player.	1833	Sends an ext reply to the player.
1658		1834
…		…
1690		1866
1691	=cut	1867	=cut
1692		1868
1693	sub find_by_path($) {	1869	sub find_by_path($) {
1694	my ($path) = @_;	1870	my ($path) = @_;
		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
1695		1873
1696	my ($match, $specificity);	1874	my ($match, $specificity);
1697		1875
1698	for my $region (list) {	1876	for my $region (list) {
1699	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
…		…
1725	our $MAX_RESET = 3600;	1903	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1904	our $DEFAULT_RESET = 3000;
1727		1905
1728	sub generate_random_map {	1906	sub generate_random_map {
1729	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1730	# mit "rum" bekleckern, nicht	1908
		1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1910
1731	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1735	$rmp->{exit_on_final_map},
1736	$rmp->{xsize}, $rmp->{ysize},
1737	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1738	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1739	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1740	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1741	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1742	(cf::region::find $rmp->{region}), $rmp->{custom}
1743	)
1744	}	1912	}
1745		1913
1746	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1747		1915
1748	Register a handler for the map path matching the given regex at the	1916	Register a handler for the map path matching the given regex at the
…		…
1753		1921
1754	sub register {	1922	sub register {
1755	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1756	my $pkg = caller;	1924	my $pkg = caller;
1757		1925
1758	no strict;
1759	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1760		1927
1761	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1762	}	1929	}
1763		1930
1764	# also paths starting with '/'	1931	# also paths starting with '/'
1765	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1766		1933
1767	sub thawer_merge {	1934	sub thawer_merge {
1768	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1769		1936
1770	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1775	}	1942	}
1776		1943
1777	sub normalise {	1944	sub normalise {
1778	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1779		1946
1780	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1781		1948
1782	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1783		1950
1784	# map plan:	1951	# map plan:
1785	#	1952	#
…		…
1787	# {... are special paths that are not being touched	1954	# {... are special paths that are not being touched
1788	# ?xxx/... are special absolute paths	1955	# ?xxx/... are special absolute paths
1789	# ?random/... random maps	1956	# ?random/... random maps
1790	# /... normal maps	1957	# /... normal maps
1791	# ~user/... per-player map of a specific user	1958	# ~user/... per-player map of a specific user
		1959	# !up !down for quad maps, or other maps with up/down layers
1792		1960
1793	$path =~ s/$PATH_SEP/\//go;	1961	$path =~ s/$PATH_SEP/\//go;
1794		1962
1795	# treat it as relative path if it starts with	1963	# treat it as relative path if it starts with
1796	# something that looks reasonable	1964	# something that looks reasonable
1797	if ($path =~ m{^(?:\./|\.\./|\w)}) {	1965	if ($path =~ m{^(?:\./|\.\./|\w)}) {
1798	$base or Carp::carp "normalise called with relative path and no base: '$path'";	1966	$base or Carp::carp "normalise called with relative path and no base: '$path'";
1799		1967
1800	$base =~ s{[^/]+/?$}{};	1968	$base =~ s{[^/]+/?$}{};
1801	$path = "$base/$path";	1969	$path = "$base/$path";
		1970
		1971	} elsif ($path eq '!up') {
		1972	$base && ref $base
		1973	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1974
		1975	my $uppth = $base->tile_path (cf::TILE_UP);
		1976	$path = $uppth if $uppth;
		1977
		1978	} elsif ($path eq '!down') {
		1979	$base && ref $base
		1980	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1981
		1982	my $dpth = $base->tile_path (cf::TILE_DOWN);
		1983	$path = $dpth if $dpth;
1802	}	1984	}
1803		1985
1804	for ($path) {	1986	for ($path) {
1805	redo if s{//}{/};
1806	redo if s{/\.?/}{/};	1987	redo if s{/\.?/}{/};
1807	redo if s{/[^/]+/\.\./}{/};	1988	redo if s{/[^/]+/\.\./}{/};
1808	}	1989	}
1809		1990
1810	$path	1991	$path
…		…
1824	$self->init; # pass $1 etc.	2005	$self->init; # pass $1 etc.
1825	return $self;	2006	return $self;
1826	}	2007	}
1827	}	2008	}
1828		2009
1829	Carp::cluck "unable to resolve path '$path' (base '$base').";	2010	Carp::cluck "unable to resolve path '$path' (base '$base')";
1830	()	2011	()
1831	}	2012	}
1832		2013
		2014	# may re-bless or do other evil things
1833	sub init {	2015	sub init {
1834	my ($self) = @_;	2016	my ($self) = @_;
1835		2017
1836	$self	2018	$self
1837	}	2019	}
…		…
1856		2038
1857	# the temporary/swap location	2039	# the temporary/swap location
1858	sub save_path {	2040	sub save_path {
1859	my ($self) = @_;	2041	my ($self) = @_;
1860		2042
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2043	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	2044	"$TMPDIR/$path.map"
1863	}	2045	}
1864		2046
1865	# the unique path, undef == no special unique path	2047	# the unique path, undef == no special unique path
1866	sub uniq_path {	2048	sub uniq_path {
1867	my ($self) = @_;	2049	my ($self) = @_;
1868		2050
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2051	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	2052	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	2053	}
1881		2054
1882	sub decay_objects {	2055	sub decay_objects {
1883	my ($self) = @_;	2056	my ($self) = @_;
1884		2057
…		…
1966		2139
1967	sub find;	2140	sub find;
1968	sub find {	2141	sub find {
1969	my ($path, $origin) = @_;	2142	my ($path, $origin) = @_;
1970		2143
		2144	cf::cede_to_tick;
		2145
1971	$path = normalise $path, $origin && $origin->path;	2146	$path = normalise $path, $origin;
1972		2147
1973	cf::lock_wait "map_data:$path";#d#remove	2148	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	2149	my $guard2 = cf::lock_acquire "map_find:$path";
1975		2150
1976	$cf::MAP{$path} || do {	2151	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	2152	my $map = new_from_path cf::map $path
1981	or return;	2153	or return;
1982		2154
1983	$map->{last_save} = $cf::RUNTIME;	2155	$map->{last_save} = $cf::RUNTIME;
1984		2156
…		…
1986	or return;	2158	or return;
1987		2159
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2160	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	2161	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	2162	#$cf::WAIT_FOR_TICK->wait;
		2163	undef $guard2;
1991	undef $guard1;	2164	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	2165	$map->reset;
1994	return find $path;	2166	return find $path;
1995	}	2167	}
1996		2168
1997	$cf::MAP{$path} = $map	2169	$cf::MAP{$path} = $map
1998	}	2170	}
1999	}	2171	}
2000		2172
2001	sub pre_load { }	2173	sub pre_load { }
2002	sub post_load { }	2174	#sub post_load { } # XS
2003		2175
2004	sub load {	2176	sub load {
2005	my ($self) = @_;	2177	my ($self) = @_;
2006		2178
2007	local $self->{deny_reset} = 1; # loading can take a long time	2179	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2019	$self->alloc;	2191	$self->alloc;
2020		2192
2021	$self->pre_load;	2193	$self->pre_load;
2022	cf::cede_to_tick;	2194	cf::cede_to_tick;
2023		2195
		2196	if (exists $self->{load_path}) {
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2197	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2198	$f->skip_block;
2026	$self->_load_objects ($f)	2199	$self->_load_objects ($f)
2027	or return;	2200	or return;
2028		2201
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2202	$self->post_load_original
2030	if delete $self->{load_original};	2203	if delete $self->{load_original};
2031		2204
2032	if (my $uniq = $self->uniq_path) {	2205	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2206	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2207	unless (aio_stat $uniq) {
2035	if (my $f = new_from_file cf::object::thawer $uniq) {	2208	if (my $f = new_from_file cf::object::thawer $uniq) {
2036	$self->clear_unique_items;	2209	$self->clear_unique_items;
2037	$self->_load_objects ($f);	2210	$self->_load_objects ($f);
2038	$f->resolve_delayed_derefs;	2211	$f->resolve_delayed_derefs;
		2212	}
2039	}	2213	}
2040	}	2214	}
2041	}
2042		2215
2043	$f->resolve_delayed_derefs;	2216	$f->resolve_delayed_derefs;
		2217	}
2044		2218
2045	cf::cede_to_tick;	2219	cf::cede_to_tick;
2046	# now do the right thing for maps	2220	# now do the right thing for maps
2047	$self->link_multipart_objects;	2221	$self->link_multipart_objects;
2048	$self->difficulty ($self->estimate_difficulty)	2222	$self->difficulty ($self->estimate_difficulty)
…		…
2052	unless ($self->{deny_activate}) {	2226	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2227	$self->decay_objects;
2054	$self->fix_auto_apply;	2228	$self->fix_auto_apply;
2055	$self->update_buttons;	2229	$self->update_buttons;
2056	cf::cede_to_tick;	2230	cf::cede_to_tick;
2057	$self->set_darkness_map;
2058	cf::cede_to_tick;
2059	$self->activate;	2231	$self->activate;
2060	}	2232	}
2061		2233
2062	$self->{last_save} = $cf::RUNTIME;	2234	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2235	$self->last_access ($cf::RUNTIME);
2064		2236
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2237	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2238	}
2067		2239
2068	$self->post_load;	2240	$self->post_load;
2069	}
2070		2241
		2242	1
		2243	}
		2244
		2245	# customize the map for a given player, i.e.
		2246	# return the _real_ map. used by e.g. per-player
		2247	# maps to change the path to ~playername/mappath
2071	sub customise_for {	2248	sub customise_for {
2072	my ($self, $ob) = @_;	2249	my ($self, $ob) = @_;
2073		2250
2074	return find "~" . $ob->name . "/" . $self->{path}	2251	return find "~" . $ob->name . "/" . $self->{path}
2075	if $self->per_player;	2252	if $self->per_player;
…		…
2091	or next;	2268	or next;
2092	$neigh = find $neigh, $map	2269	$neigh = find $neigh, $map
2093	or next;	2270	or next;
2094	$neigh->load;	2271	$neigh->load;
2095		2272
		2273	# now find the diagonal neighbours
2096	push @neigh,	2274	push @neigh,
2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2275	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2276	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2099	}	2277	}
2100		2278
…		…
2107	}	2285	}
2108		2286
2109	sub find_sync {	2287	sub find_sync {
2110	my ($path, $origin) = @_;	2288	my ($path, $origin) = @_;
2111		2289
2112	cf::sync_job { find $path, $origin }	2290	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2291	if $Coro::current == $Coro::main;
		2292
		2293	find $path, $origin
2113	}	2294	}
2114		2295
2115	sub do_load_sync {	2296	sub do_load_sync {
2116	my ($map) = @_;	2297	my ($map) = @_;
2117		2298
2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2299	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2119	if $Coro::current == $Coro::main;	2300	if $Coro::current == $Coro::main;
2120		2301
2121	cf::sync_job { $map->load };	2302	$map->load;
2122	}	2303	}
2123		2304
2124	our %MAP_PREFETCH;	2305	our %MAP_PREFETCH;
2125	our $MAP_PREFETCHER = undef;	2306	our $MAP_PREFETCHER = undef;
2126		2307
2127	sub find_async {	2308	sub find_async {
2128	my ($path, $origin, $load) = @_;	2309	my ($path, $origin, $load) = @_;
2129		2310
2130	$path = normalise $path, $origin && $origin->{path};	2311	$path = normalise $path, $origin;
2131		2312
2132	if (my $map = $cf::MAP{$path}) {	2313	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2314	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2315	}
2135		2316
2136	$MAP_PREFETCH{$path} |= $load;	2317	$MAP_PREFETCH{$path} |= $load;
2137		2318
2138	$MAP_PREFETCHER ||= cf::async {	2319	$MAP_PREFETCHER ||= cf::async {
…		…
2152	$MAP_PREFETCHER->prio (6);	2333	$MAP_PREFETCHER->prio (6);
2153		2334
2154	()	2335	()
2155	}	2336	}
2156		2337
		2338	# common code, used by both ->save and ->swapout
2157	sub save {	2339	sub _save {
2158	my ($self) = @_;	2340	my ($self) = @_;
2159
2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
2161		2341
2162	$self->{last_save} = $cf::RUNTIME;	2342	$self->{last_save} = $cf::RUNTIME;
2163		2343
2164	return unless $self->dirty;	2344	return unless $self->dirty;
2165		2345
…		…
2174		2354
2175	cf::async {	2355	cf::async {
2176	$Coro::current->{desc} = "map player save";	2356	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2357	$_->contr->save for $self->players;
2178	};	2358	};
		2359
		2360	cf::get_slot 0.02;
2179		2361
2180	if ($uniq) {	2362	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2363	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2364	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2365	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2366	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2185	}	2367	}
2186	}	2368	}
2187		2369
		2370	sub save {
		2371	my ($self) = @_;
		2372
		2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2374
		2375	$self->_save;
		2376	}
		2377
2188	sub swap_out {	2378	sub swap_out {
2189	my ($self) = @_;	2379	my ($self) = @_;
2190		2380
2191	# save first because save cedes
2192	$self->save;
2193
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2381	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2382
		2383	return if $self->in_memory != cf::MAP_ACTIVE;
		2384	return if $self->{deny_save};
2196	return if $self->players;	2385	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
2198	return if $self->{deny_save};
2199		2386
		2387	# first deactivate the map and "unlink" it from the core
		2388	$self->deactivate;
		2389	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->in_memory (cf::MAP_SWAPPED);	2390	$self->in_memory (cf::MAP_SWAPPED);
		2391
		2392	# then atomically save
		2393	$self->_save;
		2394
		2395	# then free the map
		2396	$self->clear;
		2397	}
		2398
		2399	sub reset_at {
		2400	my ($self) = @_;
		2401
		2402	# TODO: safety, remove and allow resettable per-player maps
		2403	return 1e99 if $self->{deny_reset};
		2404
		2405	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2406	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2407
		2408	$time + $to
		2409	}
		2410
		2411	sub should_reset {
		2412	my ($self) = @_;
		2413
		2414	$self->reset_at <= $cf::RUNTIME
		2415	}
		2416
		2417	sub reset {
		2418	my ($self) = @_;
		2419
		2420	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2421
		2422	return if $self->players;
		2423
		2424	cf::trace "resetting map ", $self->path, "\n";
		2425
		2426	$self->in_memory (cf::MAP_SWAPPED);
		2427
		2428	# need to save uniques path
		2429	unless ($self->{deny_save}) {
		2430	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2431
		2432	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2433	if $uniq;
		2434	}
		2435
		2436	delete $cf::MAP{$self->path};
2201		2437
2202	$self->deactivate;	2438	$self->deactivate;
2203	$_->clear_links_to ($self) for values %cf::MAP;	2439	$_->clear_links_to ($self) for values %cf::MAP;
2204	$self->clear;	2440	$self->clear;
2205	}
2206
2207	sub reset_at {
2208	my ($self) = @_;
2209
2210	# TODO: safety, remove and allow resettable per-player maps
2211	return 1e99 if $self->{deny_reset};
2212
2213	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2214	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2215
2216	$time + $to
2217	}
2218
2219	sub should_reset {
2220	my ($self) = @_;
2221
2222	$self->reset_at <= $cf::RUNTIME
2223	}
2224
2225	sub reset {
2226	my ($self) = @_;
2227
2228	my $lock = cf::lock_acquire "map_data:$self->{path}";
2229
2230	return if $self->players;
2231
2232	warn "resetting map ", $self->path;
2233
2234	$self->in_memory (cf::MAP_SWAPPED);
2235
2236	# need to save uniques path
2237	unless ($self->{deny_save}) {
2238	my $uniq = $self->uniq_path; utf8::encode $uniq;
2239
2240	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2241	if $uniq;
2242	}
2243
2244	delete $cf::MAP{$self->path};
2245
2246	$self->deactivate;
2247	$_->clear_links_to ($self) for values %cf::MAP;
2248	$self->clear;
2249		2441
2250	$self->unlink_save;	2442	$self->unlink_save;
2251	$self->destroy;	2443	$self->destroy;
2252	}	2444	}
2253		2445
…		…
2261		2453
2262	delete $cf::MAP{$self->path};	2454	delete $cf::MAP{$self->path};
2263		2455
2264	$self->unlink_save;	2456	$self->unlink_save;
2265		2457
2266	bless $self, "cf::map";	2458	bless $self, "cf::map::wrap";
2267	delete $self->{deny_reset};	2459	delete $self->{deny_reset};
2268	$self->{deny_save} = 1;	2460	$self->{deny_save} = 1;
2269	$self->reset_timeout (1);	2461	$self->reset_timeout (1);
2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2462	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2271		2463
…		…
2320		2512
2321	sub unique_maps() {	2513	sub unique_maps() {
2322	[	2514	[
2323	map {	2515	map {
2324	utf8::decode $_;	2516	utf8::decode $_;
2325	/\.map$/	2517	s/\.map$//; # TODO future compatibility hack
		2518	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2519	? ()
2326	? normalise $_	2520	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2521	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2522	]
2330	}	2523	}
2331		2524
2332	package cf;	2525	=item cf::map::static_maps
		2526
		2527	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2528	file in the shared directory excluding F</styles> and F</editor>). May
		2529	block.
		2530
		2531	=cut
		2532
		2533	sub static_maps() {
		2534	my @dirs = "";
		2535	my @maps;
		2536
		2537	while (@dirs) {
		2538	my $dir = shift @dirs;
		2539
		2540	next if $dir eq "/styles" || $dir eq "/editor";
		2541
		2542	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2543	or return;
		2544
		2545	for (@$files) {
		2546	s/\.map$// or next;
		2547	utf8::decode $_;
		2548	push @maps, "$dir/$_";
		2549	}
		2550
		2551	push @dirs, map "$dir/$_", @$dirs;
		2552	}
		2553
		2554	\@maps
		2555	}
2333		2556
2334	=back	2557	=back
2335		2558
2336	=head3 cf::object	2559	=head3 cf::object
2337		2560
…		…
2341		2564
2342	=over 4	2565	=over 4
2343		2566
2344	=item $ob->inv_recursive	2567	=item $ob->inv_recursive
2345		2568
2346	Returns the inventory of the object _and_ their inventories, recursively.	2569	Returns the inventory of the object I<and> their inventories, recursively,
		2570	but I<not> the object itself.
2347		2571
2348	=cut	2572	=cut
2349		2573
2350	sub inv_recursive_;	2574	sub inv_recursive_;
2351	sub inv_recursive_ {	2575	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2580	inv_recursive_ inv $_[0]
2357	}	2581	}
2358		2582
2359	=item $ref = $ob->ref	2583	=item $ref = $ob->ref
2360		2584
2361	creates and returns a persistent reference to an objetc that can be stored as a string.	2585	Creates and returns a persistent reference to an object that can be stored as a string.
2362		2586
2363	=item $ob = cf::object::deref ($refstring)	2587	=item $ob = cf::object::deref ($refstring)
2364		2588
2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2589	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2366	even if the object actually exists. May block.	2590	even if the object actually exists. May block.
…		…
2398	can be C<undef>. Does the right thing when the player is currently in a	2622	can be C<undef>. Does the right thing when the player is currently in a
2399	dialogue with the given NPC character.	2623	dialogue with the given NPC character.
2400		2624
2401	=cut	2625	=cut
2402		2626
		2627	our $SAY_CHANNEL = {
		2628	id => "say",
		2629	title => "Map",
		2630	reply => "say ",
		2631	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2632	};
		2633
		2634	our $CHAT_CHANNEL = {
		2635	id => "chat",
		2636	title => "Chat",
		2637	reply => "chat ",
		2638	tooltip => "Player chat and shouts, global to the server.",
		2639	};
		2640
2403	# rough implementation of a future "reply" method that works	2641	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2642	# with dialog boxes.
2405	#TODO: the first argument must go, split into a $npc->reply_to ( method	2643	#TODO: the first argument must go, split into a $npc->reply_to ( method
2406	sub cf::object::player::reply($$$;$) {	2644	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2645	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2656	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2657	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2658
2421	} else {	2659	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2660	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2661	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2662	}
2425	}	2663	}
2426	}	2664	}
2427		2665
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2666	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2691
2454	=item $player_object->enter_link	2692	=item $player_object->enter_link
2455		2693
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2694	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2695
2458	The player should be reasonably safe there for short amounts of time. You	2696	The player should be reasonably safe there for short amounts of time (e.g.
2459	I<MUST> call C<leave_link> as soon as possible, though.	2697	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2698	though, as the player cannot control the character while it is on the link
		2699	map.
2460		2700
2461	Will never block.	2701	Will never block.
2462		2702
2463	=item $player_object->leave_link ($map, $x, $y)	2703	=item $player_object->leave_link ($map, $x, $y)
2464		2704
…		…
2484	sub cf::object::player::enter_link {	2724	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2725	my ($self) = @_;
2486		2726
2487	$self->deactivate_recursive;	2727	$self->deactivate_recursive;
2488		2728
		2729	++$self->{_link_recursion};
		2730
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2731	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2732
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2733	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2734	if $self->map && $self->map->{path} ne "{link}";
2493		2735
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2736	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2737	}
2496		2738
2497	sub cf::object::player::leave_link {	2739	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2740	my ($self, $map, $x, $y) = @_;
2499		2741
…		…
2516	($x, $y) = (-1, -1)	2758	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2759	unless (defined $x) && (defined $y);
2518		2760
2519	# use -1 or undef as default coordinates, not 0, 0	2761	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2762	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2763	if $x <= 0 && $y <= 0;
2522		2764
2523	$map->load;	2765	$map->load;
2524	$map->load_neighbours;	2766	$map->load_neighbours;
2525		2767
2526	return unless $self->contr->active;	2768	return unless $self->contr->active;
2527	$self->activate_recursive;
2528		2769
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2770	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2771	if ($self->enter_map ($map, $x, $y)) {
2531	}	2772	# entering was successful
		2773	delete $self->{_link_recursion};
		2774	# only activate afterwards, to support waiting in hooks
		2775	$self->activate_recursive;
		2776	}
2532		2777
		2778	}
		2779
2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2780	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2534		2781
2535	Moves the player to the given map-path and coordinates by first freezing	2782	Moves the player to the given map-path and coordinates by first freezing
2536	her, loading and preparing them map, calling the provided $check callback	2783	her, loading and preparing them map, calling the provided $check callback
2537	that has to return the map if sucecssful, and then unfreezes the player on	2784	that has to return the map if sucecssful, and then unfreezes the player on
2538	the new (success) or old (failed) map position. In either case, $done will	2785	the new (success) or old (failed) map position. In either case, $done will
2539	be called at the end of this process.	2786	be called at the end of this process.
2540		2787
		2788	Note that $check will be called with a potentially non-loaded map, so if
		2789	it needs a loaded map it has to call C<< ->load >>.
		2790
2541	=cut	2791	=cut
2542		2792
2543	our $GOTOGEN;	2793	our $GOTOGEN;
2544		2794
2545	sub cf::object::player::goto {	2795	sub cf::object::player::goto {
2546	my ($self, $path, $x, $y, $check, $done) = @_;	2796	my ($self, $path, $x, $y, $check, $done) = @_;
		2797
		2798	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2799	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2800	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2801	($path, $x, $y) = @$EMERGENCY_POSITION;
		2802	}
2547		2803
2548	# do generation counting so two concurrent goto's will be executed in-order	2804	# do generation counting so two concurrent goto's will be executed in-order
2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2805	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2550		2806
2551	$self->enter_link;	2807	$self->enter_link;
…		…
2571	($path, $x, $y) = (undef, undef, undef);	2827	($path, $x, $y) = (undef, undef, undef);
2572	}	2828	}
2573	}	2829	}
2574		2830
2575	my $map = eval {	2831	my $map = eval {
2576	my $map = defined $path ? cf::map::find $path : undef;	2832	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2577		2833
2578	if ($map) {	2834	if ($map) {
2579	$map = $map->customise_for ($self);	2835	$map = $map->customise_for ($self);
2580	$map = $check->($map) if $check && $map;	2836	$map = $check->($map, $x, $y, $self) if $check && $map;
2581	} else {	2837	} else {
2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2838	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2583	}	2839	}
2584		2840
2585	$map	2841	$map
…		…
2593	if ($gen == $self->{_goto_generation}) {	2849	if ($gen == $self->{_goto_generation}) {
2594	delete $self->{_goto_generation};	2850	delete $self->{_goto_generation};
2595	$self->leave_link ($map, $x, $y);	2851	$self->leave_link ($map, $x, $y);
2596	}	2852	}
2597		2853
2598	$done->() if $done;	2854	$done->($self) if $done;
2599	})->prio (1);	2855	})->prio (1);
2600	}	2856	}
2601		2857
2602	=item $player_object->enter_exit ($exit_object)	2858	=item $player_object->enter_exit ($exit_object)
2603		2859
…		…
2623	}	2879	}
2624		2880
2625	sub prepare_random_map {	2881	sub prepare_random_map {
2626	my ($exit) = @_;	2882	my ($exit) = @_;
2627		2883
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2884	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2885	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2886	# that depends on the exit object
2633		2887
2634	my $rmp = parse_random_map_params $exit->msg;	2888	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2890	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2891	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2892	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2893	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2894	$rmp->{origin_y} = $exit->y;
		2895
		2896	$exit->map->touch;
2641	}	2897	}
2642		2898
2643	$rmp->{random_seed} ||= $exit->random_seed;	2899	$rmp->{random_seed} ||= $exit->random_seed;
2644		2900
2645	my $data = cf::encode_json $rmp;	2901	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2902	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2903	my $meta = "$RANDOMDIR/$md5.meta";
2648		2904
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2905	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2906	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2907	undef $fh;
2652	aio_rename "$meta~", $meta;	2908	aio_rename "$meta~", $meta;
2653		2909
		2910	my $slaying = "?random/$md5";
		2911
		2912	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2913	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2914	$exit->msg (undef);
		2915	}
2656	}	2916	}
2657	}	2917	}
2658		2918
2659	sub cf::object::player::enter_exit {	2919	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2920	my ($self, $exit) = @_;
2661		2921
2662	return unless $self->type == cf::PLAYER;	2922	return unless $self->type == cf::PLAYER;
2663		2923
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2924	$self->enter_link;
2676		2925
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2926	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2927	$Coro::current->{desc} = "enter_exit";
2683		2928
2684	$self->deactivate_recursive; # just to be sure
2685	unless (eval {	2929	unless (eval {
		2930	$self->deactivate_recursive; # just to be sure
		2931
		2932	# random map handling
		2933	{
		2934	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2935
		2936	prepare_random_map $exit
		2937	if $exit->slaying eq "/!";
		2938	}
		2939
		2940	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2941	my $x = $exit->stats->hp;
		2942	my $y = $exit->stats->sp;
		2943
2686	$self->goto ($slaying, $hp, $sp);	2944	$self->goto ($map, $x, $y);
2687		2945
		2946	# if exit is damned, update players death & WoR home-position
		2947	$self->contr->savebed ($map, $x, $y)
		2948	if $exit->flag (cf::FLAG_DAMNED);
		2949
2688	1;	2950	1
2689	}) {	2951	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2952	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "I'll try to bring you back to the map you were before. "	2953	. "I'll try to bring you back to the map you were before. "
2692	. "Please report this to the dungeon master!",	2954	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2955	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2956
2695	warn "ERROR in enter_exit: $@";	2957	error "ERROR in enter_exit: $@";
2696	$self->leave_link;	2958	$self->leave_link;
2697	}	2959	}
2698	})->prio (1);	2960	})->prio (1);
2699	}	2961	}
2700		2962
…		…
2712	sub cf::client::send_drawinfo {	2974	sub cf::client::send_drawinfo {
2713	my ($self, $text, $flags) = @_;	2975	my ($self, $text, $flags) = @_;
2714		2976
2715	utf8::encode $text;	2977	utf8::encode $text;
2716	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2978	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2979	}
		2980
		2981	=item $client->send_big_packet ($pkt)
		2982
		2983	Like C<send_packet>, but tries to compress large packets, and fragments
		2984	them as required.
		2985
		2986	=cut
		2987
		2988	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2989
		2990	sub cf::client::send_big_packet {
		2991	my ($self, $pkt) = @_;
		2992
		2993	# try lzf for large packets
		2994	$pkt = "lzf " . Compress::LZF::compress $pkt
		2995	if 1024 <= length $pkt and $self->{can_lzf};
		2996
		2997	# split very large packets
		2998	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2999	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3000	$pkt = "frag";
		3001	}
		3002
		3003	$self->send_packet ($pkt);
2717	}	3004	}
2718		3005
2719	=item $client->send_msg ($channel, $msg, $color, [extra...])	3006	=item $client->send_msg ($channel, $msg, $color, [extra...])
2720		3007
2721	Send a drawinfo or msg packet to the client, formatting the msg for the	3008	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2725		3012
2726	=cut	3013	=cut
2727		3014
2728	# non-persistent channels (usually the info channel)	3015	# non-persistent channels (usually the info channel)
2729	our %CHANNEL = (	3016	our %CHANNEL = (
		3017	"c/motd" => {
		3018	id => "infobox",
		3019	title => "MOTD",
		3020	reply => undef,
		3021	tooltip => "The message of the day",
		3022	},
2730	"c/identify" => {	3023	"c/identify" => {
2731	id => "infobox",	3024	id => "infobox",
2732	title => "Identify",	3025	title => "Identify",
2733	reply => undef,	3026	reply => undef,
2734	tooltip => "Items recently identified",	3027	tooltip => "Items recently identified",
…		…
2736	"c/examine" => {	3029	"c/examine" => {
2737	id => "infobox",	3030	id => "infobox",
2738	title => "Examine",	3031	title => "Examine",
2739	reply => undef,	3032	reply => undef,
2740	tooltip => "Signs and other items you examined",	3033	tooltip => "Signs and other items you examined",
		3034	},
		3035	"c/shopinfo" => {
		3036	id => "infobox",
		3037	title => "Shop Info",
		3038	reply => undef,
		3039	tooltip => "What your bargaining skill tells you about the shop",
2741	},	3040	},
2742	"c/book" => {	3041	"c/book" => {
2743	id => "infobox",	3042	id => "infobox",
2744	title => "Book",	3043	title => "Book",
2745	reply => undef,	3044	reply => undef,
…		…
2761	id => "infobox",	3060	id => "infobox",
2762	title => "Body Parts",	3061	title => "Body Parts",
2763	reply => undef,	3062	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	3063	tooltip => "Shows which body parts you posess and are available",
2765	},	3064	},
		3065	"c/statistics" => {
		3066	id => "infobox",
		3067	title => "Statistics",
		3068	reply => undef,
		3069	tooltip => "Shows your primary statistics",
		3070	},
		3071	"c/skills" => {
		3072	id => "infobox",
		3073	title => "Skills",
		3074	reply => undef,
		3075	tooltip => "Shows your experience per skill and item power",
		3076	},
		3077	"c/shopitems" => {
		3078	id => "infobox",
		3079	title => "Shop Items",
		3080	reply => undef,
		3081	tooltip => "Shows the items currently for sale in this shop",
		3082	},
		3083	"c/resistances" => {
		3084	id => "infobox",
		3085	title => "Resistances",
		3086	reply => undef,
		3087	tooltip => "Shows your resistances",
		3088	},
		3089	"c/pets" => {
		3090	id => "infobox",
		3091	title => "Pets",
		3092	reply => undef,
		3093	tooltip => "Shows information abotu your pets/a specific pet",
		3094	},
		3095	"c/perceiveself" => {
		3096	id => "infobox",
		3097	title => "Perceive Self",
		3098	reply => undef,
		3099	tooltip => "You gained detailed knowledge about yourself",
		3100	},
2766	"c/uptime" => {	3101	"c/uptime" => {
2767	id => "infobox",	3102	id => "infobox",
2768	title => "Uptime",	3103	title => "Uptime",
2769	reply => undef,	3104	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	3105	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	3108	id => "infobox",
2774	title => "Map Info",	3109	title => "Map Info",
2775	reply => undef,	3110	reply => undef,
2776	tooltip => "Information related to the maps",	3111	tooltip => "Information related to the maps",
2777	},	3112	},
		3113	"c/party" => {
		3114	id => "party",
		3115	title => "Party",
		3116	reply => "gsay ",
		3117	tooltip => "Messages and chat related to your party",
		3118	},
		3119	"c/death" => {
		3120	id => "death",
		3121	title => "Death",
		3122	reply => undef,
		3123	tooltip => "Reason for and more info about your most recent death",
		3124	},
		3125	"c/say" => $SAY_CHANNEL,
		3126	"c/chat" => $CHAT_CHANNEL,
2778	);	3127	);
2779		3128
2780	sub cf::client::send_msg {	3129	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	3130	my ($self, $channel, $msg, $color, @extra) = @_;
2782		3131
2783	$msg = $self->pl->expand_cfpod ($msg);	3132	$msg = $self->pl->expand_cfpod ($msg)
		3133	unless $color & cf::NDI_VERBATIM;
2784		3134
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	3135	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		3136
2787	# check predefined channels, for the benefit of C	3137	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	3138	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	3139	$channel = $CHANNEL{$channel};
2790		3140
2791	$self->ext_msg (channel_info => $channel)	3141	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	3142	$channel = $channel->{id};
2795		3143
2796	} elsif (ref $channel) {	3144	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	3145	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	3146	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	3147	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	3148	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	3149	}
2803		3150
2804	$channel = $channel->{id};	3151	$channel = $channel->{id};
2805	}	3152	}
2806		3153
2807	return unless @extra || length $msg;	3154	return unless @extra || length $msg;
2808		3155
2809	if ($self->can_msg) {
2810	# default colour, mask it out	3156	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3157	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	3158	if $color & cf::NDI_DEF;
2813		3159
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	3160	my $pkt = "msg "
		3161	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3162	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	3163	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		3164
2828	$color &= cf::NDI_COLOR_MASK;	3165	$self->send_big_packet ($pkt);
2829
2830	utf8::encode $msg;
2831
2832	if (0 && $msg =~ /\[/) {
2833	# COMMAND/INFO
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}
2841	}	3166	}
2842		3167
2843	=item $client->ext_msg ($type, @msg)	3168	=item $client->ext_msg ($type, @msg)
2844		3169
2845	Sends an ext event to the client.	3170	Sends an ext event to the client.
…		…
2848		3173
2849	sub cf::client::ext_msg($$@) {	3174	sub cf::client::ext_msg($$@) {
2850	my ($self, $type, @msg) = @_;	3175	my ($self, $type, @msg) = @_;
2851		3176
2852	if ($self->extcmd == 2) {	3177	if ($self->extcmd == 2) {
2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3178	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2854	} elsif ($self->extcmd == 1) { # TODO: remove	3179	} elsif ($self->extcmd == 1) { # TODO: remove
2855	push @msg, msgtype => "event_$type";	3180	push @msg, msgtype => "event_$type";
2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3181	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2857	}	3182	}
2858	}	3183	}
2859		3184
2860	=item $client->ext_reply ($msgid, @msg)	3185	=item $client->ext_reply ($msgid, @msg)
2861		3186
…		…
2865		3190
2866	sub cf::client::ext_reply($$@) {	3191	sub cf::client::ext_reply($$@) {
2867	my ($self, $id, @msg) = @_;	3192	my ($self, $id, @msg) = @_;
2868		3193
2869	if ($self->extcmd == 2) {	3194	if ($self->extcmd == 2) {
2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3195	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2871	} elsif ($self->extcmd == 1) {	3196	} elsif ($self->extcmd == 1) {
2872	#TODO: version 1, remove	3197	#TODO: version 1, remove
2873	unshift @msg, msgtype => "reply", msgid => $id;	3198	unshift @msg, msgtype => "reply", msgid => $id;
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3199	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2875	}	3200	}
2876	}	3201	}
2877		3202
2878	=item $success = $client->query ($flags, "text", \&cb)	3203	=item $success = $client->query ($flags, "text", \&cb)
2879		3204
…		…
2950		3275
2951	$ns->ext_reply ($reply, @reply)	3276	$ns->ext_reply ($reply, @reply)
2952	if $reply;	3277	if $reply;
2953		3278
2954	} else {	3279	} else {
2955	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3280	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2956	}	3281	}
2957		3282
2958	cf::override;	3283	cf::override;
2959	},	3284	},
2960	);	3285	);
…		…
2980		3305
2981	$coro	3306	$coro
2982	}	3307	}
2983		3308
2984	cf::client->attach (	3309	cf::client->attach (
2985	on_destroy => sub {	3310	on_client_destroy => sub {
2986	my ($ns) = @_;	3311	my ($ns) = @_;
2987		3312
2988	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3313	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2989	},	3314	},
2990	);	3315	);
…		…
3006	our $safe_hole = new Safe::Hole;	3331	our $safe_hole = new Safe::Hole;
3007		3332
3008	$SIG{FPE} = 'IGNORE';	3333	$SIG{FPE} = 'IGNORE';
3009		3334
3010	$safe->permit_only (Opcode::opset qw(	3335	$safe->permit_only (Opcode::opset qw(
3011	:base_core :base_mem :base_orig :base_math	3336	:base_core :base_mem :base_orig :base_math :base_loop
3012	grepstart grepwhile mapstart mapwhile	3337	grepstart grepwhile mapstart mapwhile
3013	sort time	3338	sort time
3014	));	3339	));
3015		3340
3016	# here we export the classes and methods available to script code	3341	# here we export the classes and methods available to script code
…		…
3019		3344
3020	The following functions and methods are available within a safe environment:	3345	The following functions and methods are available within a safe environment:
3021		3346
3022	cf::object	3347	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3348	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3349	insert remove name archname title slaying race decrease split
		3350	value
3025		3351
3026	cf::object::player	3352	cf::object::player
3027	player	3353	player
3028		3354
3029	cf::player	3355	cf::player
…		…
3034		3360
3035	=cut	3361	=cut
3036		3362
3037	for (	3363	for (
3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3364	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3039	insert remove inv name archname title slaying race	3365	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3366	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3367	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3368	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3369	["cf::map" => qw(trigger)],
3044	) {	3370	) {
3045	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3371	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3372	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3048	for @funs;	3373	for @funs;
3049	}	3374	}
3050		3375
…		…
3065		3390
3066	my $qcode = $code;	3391	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3392	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3393	$qcode =~ s/\n/\\n/g;
3069		3394
		3395	%vars = (_dummy => 0) unless %vars;
		3396
		3397	my @res;
3070	local $_;	3398	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;
3072		3399
3073	my $eval =	3400	my $eval =
3074	"do {\n"	3401	"do {\n"
3075	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3402	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3076	. "#line 0 \"{$qcode}\"\n"	3403	. "#line 0 \"{$qcode}\"\n"
3077	. $code	3404	. $code
3078	. "\n}"	3405	. "\n}"
3079	;	3406	;
3080		3407
		3408	if ($CFG{safe_eval}) {
3081	sub_generation_inc;	3409	sub_generation_inc;
		3410	local @safe::cf::_safe_eval_args = values %vars;
3082	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3411	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3083	sub_generation_inc;	3412	sub_generation_inc;
		3413	} else {
		3414	local @cf::_safe_eval_args = values %vars;
		3415	@res = wantarray ? eval eval : scalar eval $eval;
		3416	}
3084		3417
3085	if ($@) {	3418	if ($@) {
3086	warn "$@";	3419	warn "$@",
3087	warn "while executing safe code '$code'\n";	3420	"while executing safe code '$code'\n",
3088	warn "with arguments " . (join " ", %vars) . "\n";	3421	"with arguments " . (join " ", %vars) . "\n";
3089	}	3422	}
3090		3423
3091	wantarray ? @res : $res[0]	3424	wantarray ? @res : $res[0]
3092	}	3425	}
3093		3426
…		…
3107	=cut	3440	=cut
3108		3441
3109	sub register_script_function {	3442	sub register_script_function {
3110	my ($fun, $cb) = @_;	3443	my ($fun, $cb) = @_;
3111		3444
3112	no strict 'refs';	3445	$fun = "safe::$fun" if $CFG{safe_eval};
3113	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3446	*$fun = $safe_hole->wrap ($cb);
3114	}	3447	}
3115		3448
3116	=back	3449	=back
3117		3450
3118	=cut	3451	=cut
…		…
3127	# for this (global event?)	3460	# for this (global event?)
3128	%ext::player_env::MUSIC_FACE_CACHE = ();	3461	%ext::player_env::MUSIC_FACE_CACHE = ();
3129		3462
3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3463	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3131		3464
3132	warn "loading facedata from $path\n";	3465	trace "loading facedata from $path\n";
3133		3466
3134	my $facedata;	3467	my $facedata = decode_storable load_file $path;
3135	0 < aio_load $path, $facedata
3136	or die "$path: $!";
3137
3138	$facedata = Coro::Storable::thaw $facedata;
3139		3468
3140	$facedata->{version} == 2	3469	$facedata->{version} == 2
3141	or cf::cleanup "$path: version mismatch, cannot proceed.";	3470	or cf::cleanup "$path: version mismatch, cannot proceed.";
3142		3471
3143	# patch in the exptable	3472	# patch in the exptable
		3473	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3144	$facedata->{resource}{"res/exp_table"} = {	3474	$facedata->{resource}{"res/exp_table"} = {
3145	type => FT_RSRC,	3475	type => FT_RSRC,
3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3476	data => $exp_table,
		3477	hash => (Digest::MD5::md5 $exp_table),
3147	};	3478	};
3148	cf::cede_to_tick;	3479	cf::cede_to_tick;
3149		3480
3150	{	3481	{
3151	my $faces = $facedata->{faceinfo};	3482	my $faces = $facedata->{faceinfo};
…		…
3153	while (my ($face, $info) = each %$faces) {	3484	while (my ($face, $info) = each %$faces) {
3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3485	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3155		3486
3156	cf::face::set_visibility $idx, $info->{visibility};	3487	cf::face::set_visibility $idx, $info->{visibility};
3157	cf::face::set_magicmap $idx, $info->{magicmap};	3488	cf::face::set_magicmap $idx, $info->{magicmap};
3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3489	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3490	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3491	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3160		3492
3161	cf::cede_to_tick;	3493	cf::cede_to_tick;
3162	}	3494	}
3163		3495
3164	while (my ($face, $info) = each %$faces) {	3496	while (my ($face, $info) = each %$faces) {
…		…
3169		3501
3170	if (my $smooth = cf::face::find $info->{smooth}) {	3502	if (my $smooth = cf::face::find $info->{smooth}) {
3171	cf::face::set_smooth $idx, $smooth;	3503	cf::face::set_smooth $idx, $smooth;
3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3504	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3173	} else {	3505	} else {
3174	warn "smooth face '$info->{smooth}' not found for face '$face'";	3506	error "smooth face '$info->{smooth}' not found for face '$face'";
3175	}	3507	}
3176		3508
3177	cf::cede_to_tick;	3509	cf::cede_to_tick;
3178	}	3510	}
3179	}	3511	}
…		…
3188		3520
3189	cf::anim::invalidate_all; # d'oh	3521	cf::anim::invalidate_all; # d'oh
3190	}	3522	}
3191		3523
3192	{	3524	{
3193	# TODO: for gcfclient pleasure, we should give resources
3194	# that gcfclient doesn't grok a >10000 face index.
3195	my $res = $facedata->{resource};	3525	my $res = $facedata->{resource};
3196		3526
3197	while (my ($name, $info) = each %$res) {	3527	while (my ($name, $info) = each %$res) {
3198	if (defined $info->{type}) {	3528	if (defined $info->{type}) {
3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3529	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3200	my $data;
3201		3530
3202	if ($info->{type} & 1) {	3531	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3203	# prepend meta info
3204
3205	my $meta = $enc->encode ({
3206	name => $name,
3207	%{ $info->{meta} || {} },
3208	});
3209
3210	$data = pack "(w/a*)*", $meta, $info->{data};
3211	} else {
3212	$data = $info->{data};
3213	}
3214
3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3216	cf::face::set_type $idx, $info->{type};	3532	cf::face::set_type $idx, $info->{type};
3217	} else {	3533	} else {
3218	$RESOURCE{$name} = $info;	3534	$RESOURCE{$name} = $info; # unused
3219	}	3535	}
3220		3536
3221	cf::cede_to_tick;	3537	cf::cede_to_tick;
3222	}	3538	}
3223
3224	if (my $soundconf = delete $res->{"res/sound.conf"}) {
3225	$soundconf = $enc->decode (delete $soundconf->{data});
3226
3227	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3228	my $sound = $soundconf->{compat}[$_]
3229	or next;
3230
3231	my $face = cf::face::find "sound/$sound->[1]";
3232	cf::sound::set $sound->[0] => $face;
3233	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3234	}
3235
3236	while (my ($k, $v) = each %{$soundconf->{event}}) {
3237	my $face = cf::face::find "sound/$v";
3238	cf::sound::set $k => $face;
3239	}
3240	}
3241	}	3539	}
		3540
		3541	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3242		3542
3243	1	3543	1
3244	}	3544	}
3245		3545
3246	register_exticmd fx_want => sub {	3546	register_exticmd fx_want => sub {
…		…
3248		3548
3249	while (my ($k, $v) = each %$want) {	3549	while (my ($k, $v) = each %$want) {
3250	$ns->fx_want ($k, $v);	3550	$ns->fx_want ($k, $v);
3251	}	3551	}
3252	};	3552	};
		3553
		3554	sub load_resource_file($) {
		3555	my $guard = lock_acquire "load_resource_file";
		3556
		3557	my $status = load_resource_file_ $_[0];
		3558	get_slot 0.1, 100;
		3559	cf::arch::commit_load;
		3560
		3561	$status
		3562	}
3253		3563
3254	sub reload_regions {	3564	sub reload_regions {
3255	# HACK to clear player env face cache, we need some signal framework	3565	# HACK to clear player env face cache, we need some signal framework
3256	# for this (global event?)	3566	# for this (global event?)
3257	%ext::player_env::MUSIC_FACE_CACHE = ();	3567	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3271	}	3581	}
3272		3582
3273	sub reload_archetypes {	3583	sub reload_archetypes {
3274	load_resource_file "$DATADIR/archetypes"	3584	load_resource_file "$DATADIR/archetypes"
3275	or die "unable to load archetypes\n";	3585	or die "unable to load archetypes\n";
3276	#d# NEED to laod twice to resolve forward references
3277	# this really needs to be done in an extra post-pass
3278	# (which needs to be synchronous, so solve it differently)
3279	load_resource_file "$DATADIR/archetypes"
3280	or die "unable to load archetypes\n";
3281	}	3586	}
3282		3587
3283	sub reload_treasures {	3588	sub reload_treasures {
3284	load_resource_file "$DATADIR/treasures"	3589	load_resource_file "$DATADIR/treasures"
3285	or die "unable to load treasurelists\n";	3590	or die "unable to load treasurelists\n";
3286	}	3591	}
3287		3592
		3593	sub reload_sound {
		3594	trace "loading sound config from $DATADIR/sound\n";
		3595
		3596	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3597
		3598	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3599	my $sound = $soundconf->{compat}[$_]
		3600	or next;
		3601
		3602	my $face = cf::face::find "sound/$sound->[1]";
		3603	cf::sound::set $sound->[0] => $face;
		3604	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3605	}
		3606
		3607	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3608	my $face = cf::face::find "sound/$v";
		3609	cf::sound::set $k => $face;
		3610	}
		3611	}
		3612
3288	sub reload_resources {	3613	sub reload_resources {
3289	warn "reloading resource files...\n";	3614	trace "reloading resource files...\n";
3290		3615
		3616	reload_exp_table;
		3617	reload_materials;
		3618	reload_facedata;
		3619	reload_sound;
		3620	reload_archetypes;
3291	reload_regions;	3621	reload_regions;
3292	reload_facedata;
3293	#reload_archetypes;#d#
3294	reload_archetypes;
3295	reload_treasures;	3622	reload_treasures;
3296		3623
3297	warn "finished reloading resource files\n";	3624	trace "finished reloading resource files\n";
3298	}
3299
3300	sub init {
3301	reload_resources;
3302	}	3625	}
3303		3626
3304	sub reload_config {	3627	sub reload_config {
3305	open my $fh, "<:utf8", "$CONFDIR/config"	3628	trace "reloading config file...\n";
3306	or return;
3307		3629
3308	local $/;	3630	my $config = load_file "$CONFDIR/config";
3309	*CFG = YAML::Syck::Load <$fh>;	3631	utf8::decode $config;
		3632	*CFG = decode_yaml $config;
3310		3633
3311	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3634	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3312		3635
3313	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3636	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3314	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3637	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3315		3638
3316	if (exists $CFG{mlockall}) {	3639	if (exists $CFG{mlockall}) {
…		…
3320	};	3643	};
3321	warn $@ if $@;	3644	warn $@ if $@;
3322	}	3645	}
3323	}	3646	}
3324		3647
		3648	sub pidfile() {
		3649	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3650	or die "$PIDFILE: $!";
		3651	flock $fh, &Fcntl::LOCK_EX
		3652	or die "$PIDFILE: flock: $!";
		3653	$fh
		3654	}
		3655
		3656	# make sure only one server instance is running at any one time
		3657	sub atomic {
		3658	my $fh = pidfile;
		3659
		3660	my $pid = <$fh>;
		3661	kill 9, $pid if $pid > 0;
		3662
		3663	seek $fh, 0, 0;
		3664	print $fh $$;
		3665	}
		3666
		3667	sub main_loop {
		3668	trace "EV::loop starting\n";
		3669	if (1) {
		3670	EV::loop;
		3671	}
		3672	trace "EV::loop returned\n";
		3673	goto &main_loop unless $REALLY_UNLOOP;
		3674	}
		3675
3325	sub main {	3676	sub main {
		3677	cf::init_globals; # initialise logging
		3678
		3679	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3680	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3681	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3682	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3683
		3684	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3685
3326	# we must not ever block the main coroutine	3686	# we must not ever block the main coroutine
3327	local $Coro::idle = sub {	3687	local $Coro::idle = sub {
3328	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3688	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3329	(async {	3689	(async {
3330	$Coro::current->{desc} = "IDLE BUG HANDLER";	3690	$Coro::current->{desc} = "IDLE BUG HANDLER";
3331	EV::loop EV::LOOP_ONESHOT;	3691	EV::loop EV::LOOP_ONESHOT;
3332	})->prio (Coro::PRIO_MAX);	3692	})->prio (Coro::PRIO_MAX);
3333	};	3693	};
3334		3694
		3695	evthread_start IO::AIO::poll_fileno;
		3696
		3697	cf::sync_job {
		3698	cf::incloader::init ();
		3699
		3700	cf::init_anim;
		3701	cf::init_attackmess;
		3702	cf::init_dynamic;
		3703
		3704	cf::load_settings;
		3705
		3706	reload_resources;
3335	reload_config;	3707	reload_config;
3336	db_init;	3708	db_init;
		3709
		3710	cf::init_uuid;
		3711	cf::init_signals;
		3712	cf::init_skills;
		3713
		3714	cf::init_beforeplay;
		3715
		3716	atomic;
		3717
3337	load_extensions;	3718	load_extensions;
3338		3719
3339	$TICK_WATCHER->start;	3720	utime time, time, $RUNTIMEFILE;
3340	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3721
3341	EV::loop;	3722	# no (long-running) fork's whatsoever before this point(!)
		3723	use POSIX ();
		3724	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3725
		3726	cf::_post_init 0;
		3727	};
		3728
		3729	cf::object::thawer::errors_are_fatal 0;
		3730	info "parse errors in files are no longer fatal from this point on.\n";
		3731
		3732	my $free_main; $free_main = EV::idle sub {
		3733	undef $free_main;
		3734	undef &main; # free gobs of memory :)
		3735	};
		3736
		3737	goto &main_loop;
3342	}	3738	}
3343		3739
3344	#############################################################################	3740	#############################################################################
3345	# initialisation and cleanup	3741	# initialisation and cleanup
3346		3742
3347	# install some emergency cleanup handlers	3743	# install some emergency cleanup handlers
3348	BEGIN {	3744	BEGIN {
3349	our %SIGWATCHER = ();	3745	our %SIGWATCHER = ();
3350	for my $signal (qw(INT HUP TERM)) {	3746	for my $signal (qw(INT HUP TERM)) {
3351	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3747	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3352	cf::cleanup "SIG$signal";	3748	cf::cleanup "SIG$signal";
3353	};	3749	};
3354	}	3750	}
3355	}	3751	}
3356		3752
3357	sub write_runtime {	3753	sub write_runtime_sync {
3358	my $runtime = "$LOCALDIR/runtime";	3754	my $t0 = AE::time;
3359		3755
3360	# first touch the runtime file to show we are still running:	3756	# first touch the runtime file to show we are still running:
3361	# the fsync below can take a very very long time.	3757	# the fsync below can take a very very long time.
3362		3758
3363	IO::AIO::aio_utime $runtime, undef, undef;	3759	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3364		3760
3365	my $guard = cf::lock_acquire "write_runtime";	3761	my $guard = cf::lock_acquire "write_runtime";
3366		3762
3367	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3763	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3368	or return;	3764	or return;
3369		3765
3370	my $value = $cf::RUNTIME + 90 + 10;	3766	my $value = $cf::RUNTIME + 90 + 10;
3371	# 10 is the runtime save interval, for a monotonic clock	3767	# 10 is the runtime save interval, for a monotonic clock
3372	# 60 allows for the watchdog to kill the server.	3768	# 60 allows for the watchdog to kill the server.
…		…
3382	aio_utime $fh, undef, undef;	3778	aio_utime $fh, undef, undef;
3383		3779
3384	close $fh	3780	close $fh
3385	or return;	3781	or return;
3386		3782
3387	aio_rename "$runtime~", $runtime	3783	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3388	and return;	3784	and return;
3389		3785
3390	warn "runtime file written.\n";	3786	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3391		3787
3392	1	3788	1
		3789	}
		3790
		3791	our $uuid_lock;
		3792	our $uuid_skip;
		3793
		3794	sub write_uuid_sync($) {
		3795	$uuid_skip ||= $_[0];
		3796
		3797	return if $uuid_lock;
		3798	local $uuid_lock = 1;
		3799
		3800	my $uuid = "$LOCALDIR/uuid";
		3801
		3802	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3803	or return;
		3804
		3805	my $value = uuid_seq uuid_cur;
		3806
		3807	unless ($value) {
		3808	info "cowardly refusing to write zero uuid value!\n";
		3809	return;
		3810	}
		3811
		3812	my $value = uuid_str $value + $uuid_skip;
		3813	$uuid_skip = 0;
		3814
		3815	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3816	and return;
		3817
		3818	# always fsync - this file is important
		3819	aio_fsync $fh
		3820	and return;
		3821
		3822	close $fh
		3823	or return;
		3824
		3825	aio_rename "$uuid~", $uuid
		3826	and return;
		3827
		3828	trace "uuid file written ($value).\n";
		3829
		3830	1
		3831
		3832	}
		3833
		3834	sub write_uuid($$) {
		3835	my ($skip, $sync) = @_;
		3836
		3837	$sync ? write_uuid_sync $skip
		3838	: async { write_uuid_sync $skip };
3393	}	3839	}
3394		3840
3395	sub emergency_save() {	3841	sub emergency_save() {
3396	my $freeze_guard = cf::freeze_mainloop;	3842	my $freeze_guard = cf::freeze_mainloop;
3397		3843
3398	warn "enter emergency perl save\n";	3844	info "emergency_perl_save: enter\n";
		3845
		3846	# this is a trade-off: we want to be very quick here, so
		3847	# save all maps without fsync, and later call a global sync
		3848	# (which in turn might be very very slow)
		3849	local $USE_FSYNC = 0;
3399		3850
3400	cf::sync_job {	3851	cf::sync_job {
		3852	cf::write_runtime_sync; # external watchdog should not bark
		3853
3401	# use a peculiar iteration method to avoid tripping on perl	3854	# use a peculiar iteration method to avoid tripping on perl
3402	# refcount bugs in for. also avoids problems with players	3855	# refcount bugs in for. also avoids problems with players
3403	# and maps saved/destroyed asynchronously.	3856	# and maps saved/destroyed asynchronously.
3404	warn "begin emergency player save\n";	3857	info "emergency_perl_save: begin player save\n";
3405	for my $login (keys %cf::PLAYER) {	3858	for my $login (keys %cf::PLAYER) {
3406	my $pl = $cf::PLAYER{$login} or next;	3859	my $pl = $cf::PLAYER{$login} or next;
3407	$pl->valid or next;	3860	$pl->valid or next;
3408	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3861	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3409	$pl->save;	3862	$pl->save;
3410	}	3863	}
3411	warn "end emergency player save\n";	3864	info "emergency_perl_save: end player save\n";
3412		3865
3413	warn "begin emergency map save\n";	3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
		3868	info "emergency_perl_save: begin map save\n";
3414	for my $path (keys %cf::MAP) {	3869	for my $path (keys %cf::MAP) {
3415	my $map = $cf::MAP{$path} or next;	3870	my $map = $cf::MAP{$path} or next;
3416	$map->valid or next;	3871	$map->valid or next;
3417	$map->save;	3872	$map->save;
3418	}	3873	}
3419	warn "end emergency map save\n";	3874	info "emergency_perl_save: end map save\n";
3420		3875
3421	warn "begin emergency database checkpoint\n";	3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	info "emergency_perl_save: begin database checkpoint\n";
3422	BDB::db_env_txn_checkpoint $DB_ENV;	3879	BDB::db_env_txn_checkpoint $DB_ENV;
3423	warn "end emergency database checkpoint\n";	3880	info "emergency_perl_save: end database checkpoint\n";
		3881
		3882	info "emergency_perl_save: begin write uuid\n";
		3883	write_uuid_sync 1;
		3884	info "emergency_perl_save: end write uuid\n";
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: syncing database to disk";
		3889	BDB::db_env_txn_checkpoint $DB_ENV;
		3890
		3891	info "emergency_perl_save: starting sync\n";
		3892	IO::AIO::aio_sync sub {
		3893	info "emergency_perl_save: finished sync\n";
		3894	};
		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
		3898	trace "emergency_perl_save: flushing outstanding aio requests";
		3899	while (IO::AIO::nreqs || BDB::nreqs) {
		3900	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3901	}
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
3424	};	3904	};
3425		3905
3426	warn "leave emergency perl save\n";	3906	info "emergency_perl_save: leave\n";
3427	}	3907	}
3428		3908
3429	sub post_cleanup {	3909	sub post_cleanup {
3430	my ($make_core) = @_;	3910	my ($make_core) = @_;
3431		3911
		3912	IO::AIO::flush;
		3913
3432	warn Carp::longmess "post_cleanup backtrace"	3914	error Carp::longmess "post_cleanup backtrace"
3433	if $make_core;	3915	if $make_core;
		3916
		3917	my $fh = pidfile;
		3918	unlink $PIDFILE if <$fh> == $$;
		3919	}
		3920
		3921	# a safer delete_package, copied from Symbol
		3922	sub clear_package($) {
		3923	my $pkg = shift;
		3924
		3925	# expand to full symbol table name if needed
		3926	unless ($pkg =~ /^main::.*::$/) {
		3927	$pkg = "main$pkg" if $pkg =~ /^::/;
		3928	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3929	$pkg .= '::' unless $pkg =~ /::$/;
		3930	}
		3931
		3932	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3933	my $stem_symtab = *{$stem}{HASH};
		3934
		3935	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3936	or return;
		3937
		3938	# clear all symbols
		3939	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3940	for my $name (keys %$leaf_symtab) {
		3941	_gv_clear *{"$pkg$name"};
		3942	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3943	}
3434	}	3944	}
3435		3945
3436	sub do_reload_perl() {	3946	sub do_reload_perl() {
3437	# can/must only be called in main	3947	# can/must only be called in main
3438	if ($Coro::current != $Coro::main) {	3948	unless (in_main) {
3439	warn "can only reload from main coroutine";	3949	error "can only reload from main coroutine";
3440	return;	3950	return;
3441	}	3951	}
3442		3952
3443	warn "reloading...";	3953	return if $RELOAD++;
3444		3954
3445	warn "entering sync_job";	3955	my $t1 = AE::time;
3446		3956
		3957	while ($RELOAD) {
		3958	cf::get_slot 0.1, -1, "reload_perl";
		3959	info "perl_reload: reloading...";
		3960
		3961	trace "perl_reload: entering sync_job";
		3962
3447	cf::sync_job {	3963	cf::sync_job {
3448	cf::write_runtime; # external watchdog should not bark
3449	cf::emergency_save;	3964	#cf::emergency_save;
3450	cf::write_runtime; # external watchdog should not bark
3451		3965
3452	warn "syncing database to disk";
3453	BDB::db_env_txn_checkpoint $DB_ENV;
3454
3455	# if anything goes wrong in here, we should simply crash as we already saved
3456
3457	warn "flushing outstanding aio requests";
3458	for (;;) {
3459	BDB::flush;
3460	IO::AIO::flush;
3461	Coro::cede_notself;
3462	last unless IO::AIO::nreqs || BDB::nreqs;
3463	warn "iterate...";
3464	}
3465
3466	++$RELOAD;
3467
3468	warn "cancelling all extension coros";	3966	trace "perl_reload: cancelling all extension coros";
3469	$_->cancel for values %EXT_CORO;	3967	$_->cancel for values %EXT_CORO;
3470	%EXT_CORO = ();	3968	%EXT_CORO = ();
3471		3969
3472	warn "removing commands";	3970	trace "perl_reload: removing commands";
3473	%COMMAND = ();	3971	%COMMAND = ();
3474		3972
3475	warn "removing ext/exti commands";	3973	trace "perl_reload: removing ext/exti commands";
3476	%EXTCMD = ();	3974	%EXTCMD = ();
3477	%EXTICMD = ();	3975	%EXTICMD = ();
3478		3976
3479	warn "unloading/nuking all extensions";	3977	trace "perl_reload: unloading/nuking all extensions";
3480	for my $pkg (@EXTS) {	3978	for my $pkg (@EXTS) {
3481	warn "... unloading $pkg";	3979	trace "... unloading $pkg";
3482		3980
3483	if (my $cb = $pkg->can ("unload")) {	3981	if (my $cb = $pkg->can ("unload")) {
3484	eval {	3982	eval {
3485	$cb->($pkg);	3983	$cb->($pkg);
3486	1	3984	1
3487	} or warn "$pkg unloaded, but with errors: $@";	3985	} or error "$pkg unloaded, but with errors: $@";
		3986	}
		3987
		3988	trace "... clearing $pkg";
		3989	clear_package $pkg;
3488	}	3990	}
3489		3991
3490	warn "... nuking $pkg";
3491	Symbol::delete_package $pkg;
3492	}
3493
3494	warn "unloading all perl modules loaded from $LIBDIR";	3992	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3495	while (my ($k, $v) = each %INC) {	3993	while (my ($k, $v) = each %INC) {
3496	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3994	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3497		3995
3498	warn "... unloading $k";	3996	trace "... unloading $k";
3499	delete $INC{$k};	3997	delete $INC{$k};
3500		3998
3501	$k =~ s/\.pm$//;	3999	$k =~ s/\.pm$//;
3502	$k =~ s/\//::/g;	4000	$k =~ s/\//::/g;
3503		4001
3504	if (my $cb = $k->can ("unload_module")) {	4002	if (my $cb = $k->can ("unload_module")) {
3505	$cb->();	4003	$cb->();
		4004	}
		4005
		4006	clear_package $k;
3506	}	4007	}
3507		4008
3508	Symbol::delete_package $k;
3509	}
3510
3511	warn "getting rid of safe::, as good as possible";	4009	trace "perl_reload: getting rid of safe::, as good as possible";
3512	Symbol::delete_package "safe::$_"	4010	clear_package "safe::$_"
3513	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4011	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3514		4012
3515	warn "unloading cf.pm \"a bit\"";	4013	trace "perl_reload: unloading cf.pm \"a bit\"";
3516	delete $INC{"cf.pm"};	4014	delete $INC{"cf.pm"};
3517	delete $INC{"cf/pod.pm"};	4015	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3518		4016
3519	# don't, removes xs symbols, too,	4017	# don't, removes xs symbols, too,
3520	# and global variables created in xs	4018	# and global variables created in xs
3521	#Symbol::delete_package __PACKAGE__;	4019	#clear_package __PACKAGE__;
3522		4020
3523	warn "unload completed, starting to reload now";	4021	info "perl_reload: unload completed, starting to reload now";
3524		4022
3525	warn "reloading cf.pm";	4023	trace "perl_reload: reloading cf.pm";
3526	require cf;	4024	require cf;
3527	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4025	cf::_connect_to_perl_1;
3528		4026
3529	warn "loading config and database again";	4027	trace "perl_reload: loading config and database again";
3530	cf::reload_config;	4028	cf::reload_config;
3531		4029
3532	warn "loading extensions";	4030	trace "perl_reload: loading extensions";
3533	cf::load_extensions;	4031	cf::load_extensions;
3534		4032
		4033	if ($REATTACH_ON_RELOAD) {
3535	warn "reattaching attachments to objects/players";	4034	trace "perl_reload: reattaching attachments to objects/players";
3536	_global_reattach; # objects, sockets	4035	_global_reattach; # objects, sockets
3537	warn "reattaching attachments to maps";	4036	trace "perl_reload: reattaching attachments to maps";
3538	reattach $_ for values %MAP;	4037	reattach $_ for values %MAP;
3539	warn "reattaching attachments to players";	4038	trace "perl_reload: reattaching attachments to players";
3540	reattach $_ for values %PLAYER;	4039	reattach $_ for values %PLAYER;
		4040	}
3541		4041
3542	warn "leaving sync_job";	4042	cf::_post_init 1;
3543		4043
		4044	trace "perl_reload: leaving sync_job";
		4045
3544	1	4046	1
3545	} or do {	4047	} or do {
3546	warn $@;	4048	error $@;
3547	warn "error while reloading, exiting.";	4049	cf::cleanup "perl_reload: error, exiting.";
3548	exit 1;	4050	};
		4051
		4052	--$RELOAD;
3549	};	4053	}
3550		4054
3551	warn "reloaded";	4055	$t1 = AE::time - $t1;
		4056	info "perl_reload: completed in ${t1}s\n";
3552	};	4057	};
3553		4058
3554	our $RELOAD_WATCHER; # used only during reload	4059	our $RELOAD_WATCHER; # used only during reload
3555		4060
3556	sub reload_perl() {	4061	sub reload_perl() {
3557	# doing reload synchronously and two reloads happen back-to-back,	4062	# doing reload synchronously and two reloads happen back-to-back,
3558	# coro crashes during coro_state_free->destroy here.	4063	# coro crashes during coro_state_free->destroy here.
3559		4064
		4065	$RELOAD_WATCHER ||= cf::async {
		4066	Coro::AIO::aio_wait cache_extensions;
		4067
3560	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4068	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4069	do_reload_perl;
3561	undef $RELOAD_WATCHER;	4070	undef $RELOAD_WATCHER;
3562	do_reload_perl;	4071	};
3563	};	4072	};
3564	}	4073	}
3565		4074
3566	register_command "reload" => sub {	4075	register_command "reload" => sub {
3567	my ($who, $arg) = @_;	4076	my ($who, $arg) = @_;
…		…
3573	reload_perl;	4082	reload_perl;
3574	};	4083	};
3575	}	4084	}
3576	};	4085	};
3577		4086
3578	unshift @INC, $LIBDIR;	4087	#############################################################################
3579		4088
3580	my $bug_warning = 0;	4089	my $bug_warning = 0;
3581		4090
3582	our @WAIT_FOR_TICK;	4091	our @WAIT_FOR_TICK;
3583	our @WAIT_FOR_TICK_BEGIN;	4092	our @WAIT_FOR_TICK_BEGIN;
3584		4093
3585	sub wait_for_tick {	4094	sub wait_for_tick() {
3586	return unless $TICK_WATCHER->is_active;
3587	return if $Coro::current == $Coro::main;	4095	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3588		4096
3589	my $signal = new Coro::Signal;	4097	my $signal = new Coro::Signal;
3590	push @WAIT_FOR_TICK, $signal;	4098	push @WAIT_FOR_TICK, $signal;
3591	$signal->wait;	4099	$signal->wait;
3592	}	4100	}
3593		4101
3594	sub wait_for_tick_begin {	4102	sub wait_for_tick_begin() {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	4103	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3597		4104
3598	my $signal = new Coro::Signal;	4105	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK_BEGIN, $signal;	4106	push @WAIT_FOR_TICK_BEGIN, $signal;
3600	$signal->wait;	4107	$signal->wait;
3601	}	4108	}
3602		4109
3603	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4110	sub tick {
3604	if ($Coro::current != $Coro::main) {	4111	if ($Coro::current != $Coro::main) {
3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4112	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3606	unless ++$bug_warning > 10;	4113	unless ++$bug_warning > 10;
3607	return;	4114	return;
3608	}	4115	}
3609		4116
3610	$NOW = $tick_start = EV::now;
3611
3612	cf::server_tick; # one server iteration	4117	cf::server_tick; # one server iteration
3613		4118
3614	$RUNTIME += $TICK;	4119	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3615	$NEXT_TICK = $_[0]->at;
3616		4120
3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4121	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3618	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4122	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3619	Coro::async_pool {	4123	Coro::async_pool {
3620	$Coro::current->{desc} = "runtime saver";	4124	$Coro::current->{desc} = "runtime saver";
3621	write_runtime	4125	write_runtime_sync
3622	or warn "ERROR: unable to write runtime file: $!";	4126	or error "ERROR: unable to write runtime file: $!";
3623	};	4127	};
3624	}	4128	}
3625		4129
3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4130	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3627	$sig->send;	4131	$sig->send;
3628	}	4132	}
3629	while (my $sig = shift @WAIT_FOR_TICK) {	4133	while (my $sig = shift @WAIT_FOR_TICK) {
3630	$sig->send;	4134	$sig->send;
3631	}	4135	}
3632		4136
3633	$LOAD = ($NOW - $tick_start) / $TICK;	4137	$LOAD = ($NOW - $TICK_START) / $TICK;
3634	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4138	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3635		4139
3636	_post_tick;	4140	if (0) {
3637	};	4141	if ($NEXT_TICK) {
3638	$TICK_WATCHER->priority (EV::MAXPRI);	4142	my $jitter = $TICK_START - $NEXT_TICK;
		4143	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4144	debug "jitter $JITTER\n";#d#
		4145	}
		4146	}
		4147	}
3639		4148
3640	{	4149	{
3641	# configure BDB	4150	# configure BDB
3642		4151
3643	BDB::min_parallel 8;	4152	BDB::min_parallel 16;
3644	BDB::max_poll_reqs $TICK * 0.1;	4153	BDB::max_poll_reqs $TICK * 0.1;
3645	$Coro::BDB::WATCHER->priority (1);	4154	$AnyEvent::BDB::WATCHER->priority (1);
3646		4155
3647	unless ($DB_ENV) {	4156	unless ($DB_ENV) {
3648	$DB_ENV = BDB::db_env_create;	4157	$DB_ENV = BDB::db_env_create;
3649	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4158	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3650	| BDB::LOG_AUTOREMOVE, 1);	4159	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4160	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3651	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4161	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3652	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4162	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3653		4163
3654	cf::sync_job {	4164	cf::sync_job {
3655	eval {	4165	eval {
…		…
3681	{	4191	{
3682	# configure IO::AIO	4192	# configure IO::AIO
3683		4193
3684	IO::AIO::min_parallel 8;	4194	IO::AIO::min_parallel 8;
3685	IO::AIO::max_poll_time $TICK * 0.1;	4195	IO::AIO::max_poll_time $TICK * 0.1;
3686	$Coro::AIO::WATCHER->priority (1);	4196	undef $AnyEvent::AIO::WATCHER;
3687	}	4197	}
3688		4198
3689	my $_log_backtrace;	4199	our $_log_backtrace;
		4200	our $_log_backtrace_last;
3690		4201
3691	sub _log_backtrace {	4202	sub _log_backtrace {
3692	my ($msg, @addr) = @_;	4203	my ($msg, @addr) = @_;
3693		4204
3694	$msg =~ s/\n//;	4205	$msg =~ s/\n$//;
3695		4206
		4207	if ($_log_backtrace_last eq $msg) {
		4208	LOG llevInfo, "[ABT] $msg\n";
		4209	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3696	# limit the # of concurrent backtraces	4210	# limit the # of concurrent backtraces
3697	if ($_log_backtrace < 2) {	4211	} elsif ($_log_backtrace < 2) {
		4212	$_log_backtrace_last = $msg;
3698	++$_log_backtrace;	4213	++$_log_backtrace;
		4214	my $perl_bt = Carp::longmess $msg;
3699	async {	4215	async {
3700	$Coro::current->{desc} = "abt $msg";	4216	$Coro::current->{desc} = "abt $msg";
3701		4217
3702	my @bt = fork_call {	4218	my @bt = fork_call {
3703	@addr = map { sprintf "%x", $_ } @addr;	4219	@addr = map { sprintf "%x", $_ } @addr;
…		…
3714	}	4230	}
3715		4231
3716	@funcs	4232	@funcs
3717	};	4233	};
3718		4234
3719	LOG llevInfo, "[ABT] $msg\n";	4235	LOG llevInfo, "[ABT] $perl_bt\n";
		4236	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3720	LOG llevInfo, "[ABT] $_\n" for @bt;	4237	LOG llevInfo, "[ABT] $_\n" for @bt;
3721	--$_log_backtrace;	4238	--$_log_backtrace;
3722	};	4239	};
3723	} else {	4240	} else {
3724	LOG llevInfo, "[ABT] $msg\n";	4241	LOG llevInfo, "[ABT] $msg\n";
3725	LOG llevInfo, "[ABT] [suppressed]\n";	4242	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3726	}	4243	}
3727	}	4244	}
3728		4245
3729	# load additional modules	4246	# load additional modules
3730	use cf::pod;	4247	require "cf/$_.pm" for @EXTRA_MODULES;
		4248	cf::_connect_to_perl_2;
3731		4249
3732	END { cf::emergency_save }	4250	END { cf::emergency_save }
3733		4251
3734	1	4252	1
3735		4253

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