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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.400 by root, Mon Dec 17 06:36:34 2007 UTC vs.
Revision 1.564 by elmex, Thu Apr 28 14:58:08 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;	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
		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;
74		120
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	123	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		125
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	129	our $DB_ENV;
87		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
88	our %CFG;	133	our %CFG;
89		134
90	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	136	our $RUNTIME;
92	our $NOW;	137	our $NOW;
…		…
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	144	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		145
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
		148	our $JITTER; # average jitter
103	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 $REALLY_UNLOOP; # never set to true, please :)
104		155
105	binmode STDOUT;	156	binmode STDOUT;
106	binmode STDERR;	157	binmode STDERR;
107		158
108	# read virtual server time, if available	159	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
113	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
114		167
115	mkdir $_	168	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		170
118	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
119		172
120	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::"} };
121		189
122	#############################################################################	190	#############################################################################
123		191
124	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
125		193
…		…
167	from wherever your confdir points to.	235	from wherever your confdir points to.
168		236
169	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
170		238
171	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
172	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
173	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.
174		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
175	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
176		249
177	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
178	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
179	that call.	252	that call.
180		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
181	=back	260	=back
182		261
183	=cut	262	=cut
184		263
185	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
186	*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 {
187	my $msg = join "", @_;	271	my $msg = join "", @_;
188		272
189	$msg .= "\n"	273	$msg .= "\n"
190	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
191		275
192	$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;
193		277
194	LOG llevError, $msg;	278	LOG llevWarn, $msg;
195	};	279	};
196	}	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	};
197		294
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	305	for my $pkg (qw(
209	cf::global cf::attachable	306	cf::global cf::attachable
210	cf::object cf::object::player	307	cf::object cf::object::player
211	cf::client cf::player	308	cf::client cf::player
212	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
213	cf::map cf::party cf::region	311	cf::party cf::region
214	)) {	312	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	314	}
218		315
219	$EV::DIED = sub {	316	$EV::DIED = sub {
220	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
221	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
222		324
223	#############################################################################	325	#############################################################################
224		326
225	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
226		328
…		…
247	$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;
248	$d	350	$d
249	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
250	}	352	}
251		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
252	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
253		369
254	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
255		371
256	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
262	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
263		379
264	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
266		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
267	=item cf::lock_wait $string	445	=item cf::lock_wait $string
268		446
269	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
270		448
271	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
272		450
273	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
274	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,
275	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
276	returned.	454	returned.
277		455
278	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
279	deadlocked coro.	457	deadlocked coro.
…		…
285		463
286	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.
287		465
288	=cut	466	=cut
289		467
290	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		469
293	sub lock_wait($) {	470	sub lock_wait($) {
294	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	472	}
307		473
308	sub lock_acquire($) {	474	sub lock_acquire($) {
309	my ($key) = @_;	475	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	476	}
323		477
324	sub lock_active($) {	478	sub lock_active($) {
325	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	480	}
329		481
330	sub freeze_mainloop {	482	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	483	tick_inhibit_inc;
332		484
333	my $guard = Coro::guard {	485	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	486	}
339		487
340	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
341		489
342	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
343	get spread over timer.	491	get spread over time.
344		492
345	=cut	493	=cut
346		494
347	sub periodic($$) {	495	sub periodic($$) {
348	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
352	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
353	}	501	}
354		502
355	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
356		504
357	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
358	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
359	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.
360		512
361	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
362	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
363		515
364	Useful for short background jobs.	516	Useful for short background jobs.
365		517
366	=cut	518	=cut
367		519
368	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
370		523
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
374		527
375	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
376		530
377	while () {	531	while () {
378	next_job:	532	next_job:
		533
379	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	535
381	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	540	$job->[2]->send;
385	Coro::cede;	541	Coro::cede;
386	goto next_job;	542	goto next_job;
387	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	545	}
389	}	546	}
390		547
391	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
392	# 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
393	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	551	$signal->wait;
395	} else {	552	} else {
		553	$busy = 0;
396	Coro::schedule;	554	Coro::schedule;
397	}	555	}
398	}	556	}
399	};	557	};
400		558
401	sub get_slot($;$$) {	559	sub get_slot($;$$) {
		560	return if tick_inhibit || $Coro::current == $Coro::main;
		561
402	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
403		563
404	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
405	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
406		567
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
435	=cut	596	=cut
436		597
437	sub sync_job(&) {	598	sub sync_job(&) {
438	my ($job) = @_;	599	my ($job) = @_;
439		600
440	if ($Coro::current == $Coro::main) {	601	if (in_main) {
441	my $time = EV::time;	602	my $time = AE::time;
442		603
443	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
445		606
446	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
447		608
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
451		610
452	my $busy = 1;	611	my $busy = 1;
453	my @res;	612	my @res;
454		613
455	(async {	614	(async {
456	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
457	@res = eval { $job->() };	616	@res = eval { $job->() };
458	warn $@ if $@;	617	error $@ if $@;
459	undef $busy;	618	undef $busy;
460	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
461		620
462	while ($busy) {	621	while ($busy) {
463	if (Coro::nready) {	622	if (Coro::nready) {
…		…
465	} else {	624	} else {
466	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
467	}	626	}
468	}	627	}
469		628
470	$time = EV::time - $time;	629	my $time = AE::time - $time;
471		630
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
476		632
477	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
478	} else {	634	} else {
479	# we are in another coroutine, how wonderful, everything just works	635	# we are in another coroutine, how wonderful, everything just works
480		636
…		…
500	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
501		657
502	$coro	658	$coro
503	}	659	}
504		660
505	=item fork_call { }, $args	661	=item fork_call { }, @args
506		662
507	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
508	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
509	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
510	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
511		667
512	=cut	668	=cut
513		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
514	sub fork_call(&@) {	674	sub fork_call(&@) {
515	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
516		676
517	# 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,
518	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
519	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
520		680
521	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
522	reset_signals;	682	cf::post_fork;
523	&$cb	683	&$cb
524	}, @args;	684	} @args;
525		685
526	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
527	}	725	}
528		726
529	=item $value = cf::db_get $family => $key	727	=item $value = cf::db_get $family => $key
530		728
531	Returns a single value from the environment database.	729	Returns a single value from the environment database.
…		…
541	within each server.	739	within each server.
542		740
543	=cut	741	=cut
544		742
545	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
546	my ($name) = @_;	747	my ($name) = @_;
547	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
548		749
549	eval {	750	eval {
550	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
560	}	761	}
561		762
562	our $DB;	763	our $DB;
563		764
564	sub db_init {	765	sub db_init {
565	cf::sync_job {
566	$DB ||= db_table "db";	766	$DB ||= db_table "db";
567	};
568	}	767	}
569		768
570	sub db_get($$) {	769	sub db_get($$) {
571	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
572		771
573	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
574	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
575		776
576	$! ? ()	777	$! ? ()
577	: $data	778	: $data
578	}
579	}	779	}
580		780
581	sub db_put($$$) {	781	sub db_put($$$) {
582	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
583	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
611		811
612	my @data;	812	my @data;
613	my $md5;	813	my $md5;
614		814
615	for (0 .. $#$src) {	815	for (0 .. $#$src) {
616	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
617	or Carp::croak "$src->[$_]: $!";
618	}	817	}
619		818
620	# if processing is expensive, check	819	# if processing is expensive, check
621	# checksum first	820	# checksum first
622	if (1) {	821	if (1) {
…		…
639		838
640	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
641	my $data = $process->(\@data);	840	my $data = $process->(\@data);
642	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
643		842
644	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
645		844
646	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
647	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
648	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
649		848
…		…
659		858
660	=cut	859	=cut
661		860
662	sub datalog($@) {	861	sub datalog($@) {
663	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
664	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
665	}	864	}
666		865
667	=back	866	=back
668		867
669	=cut	868	=cut
670		869
671	#############################################################################	870	#############################################################################
672		871
673	=head2 ATTACHABLE OBJECTS	872	=head2 ATTACHABLE OBJECTS
674		873
675	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
676	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")
677	to it. All such attachable objects support the following methods.	876	to it. All such attachable objects support the following methods.
678		877
679	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>
680	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
…		…
730	=item cf::CLASS::attachment $name, ...	929	=item cf::CLASS::attachment $name, ...
731		930
732	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
733	given CLASS can refer to this attachment.	932	given CLASS can refer to this attachment.
734		933
735	Some classes such as crossfire maps and objects can specify attachments	934	Some classes such as deliantra maps and objects can specify attachments
736	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.
737		936
738	These calls expect any number of the following handler/hook descriptions:	937	These calls expect any number of the following handler/hook descriptions:
739		938
740	=over 4	939	=over 4
…		…
864		1063
865	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
866	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
867		1066
868	} elsif (ref $type) {	1067	} elsif (ref $type) {
869	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
870		1069
871	} else {	1070	} else {
872	shift @arg;	1071	shift @arg;
873	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
874	}	1073	}
875	}	1074	}
876	}	1075	}
877		1076
878	sub _object_attach {	1077	sub _object_attach {
…		…
888	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
889	}	1088	}
890		1089
891	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
892	} else {	1091	} else {
893	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
894	}	1093	}
895		1094
896	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
897	}	1096	}
898		1097
…		…
957		1156
958	for (@$callbacks) {	1157	for (@$callbacks) {
959	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
960		1159
961	if ($@) {	1160	if ($@) {
962	warn "$@";
963	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
964	override;	1162	override;
965	}	1163	}
966		1164
967	return 1 if $override;	1165	return 1 if $override;
968	}	1166	}
969		1167
970	0	1168	0
971	}	1169	}
972		1170
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1171	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1172
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1173	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1174
977	Generate an object-specific event with the given arguments.	1175	Generate an object-specific event with the given arguments.
978		1176
…		…
1031		1229
1032	sub reattach {	1230	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1231	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1232	my ($obj) = @_;
1035		1233
		1234	# no longer needed after getting rid of delete_package?
1036	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
1037		1236
1038	my $registry = $obj->registry;	1237	my $registry = $obj->registry;
1039		1238
1040	@$registry = ();	1239	@$registry = ();
1041		1240
…		…
1046	for (@$attach) {	1245	for (@$attach) {
1047	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1048	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1049	}	1248	}
1050	} else {	1249	} else {
1051	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1052	}	1251	}
1053	}	1252	}
1054	}	1253	}
1055		1254
1056	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1083	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1084		1283
1085	sync_job {	1284	sync_job {
1086	if (length $$rdata) {	1285	if (length $$rdata) {
1087	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1090		1290
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1292	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	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	}
1095	close $fh;	1298	aio_close $fh;
1096		1299
1097	if (@$objs) {	1300	if (@$objs) {
1098	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) {
1099	chmod SAVE_MODE, $fh;	1302	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1102	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	}
1103	close $fh;	1309	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1311	}
1106	} else {	1312	} else {
1107	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1108	}	1314	}
1109		1315
1110	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1320	} else {
1112	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1113	}	1322	}
1114	} else {	1323	} else {
1115	aio_unlink $filename;	1324	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1117	}	1326	}
…		…
1141	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1142	$av = $st->{objs};	1351	$av = $st->{objs};
1143	}	1352	}
1144		1353
1145	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1146	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1147	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1148		1358
1149	($data, $av)	1359	($data, $av)
1150	}	1360	}
1151		1361
1152	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1208	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1209		1419
1210	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1211	}	1421	}
1212		1422
		1423	use File::Glob ();
		1424
1213	cf::player->attach (	1425	cf::player->attach (
1214	on_command => sub {	1426	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1216		1428
1217	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1218	or return;	1430	or return;
1219		1431
…		…
1242		1454
1243	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1244	if $reply;	1456	if $reply;
1245		1457
1246	} else {	1458	} else {
1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1248	}	1460	}
1249		1461
1250	cf::override;	1462	cf::override;
1251	},	1463	},
1252	);	1464	);
1253		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
1254	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1255	cf::sync_job {	1482	cf::sync_job {
1256	my %todo;	1483	my %todo;
1257		1484
1258	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1259	next unless -r $path;	1486	next unless -r $path;
…		…
1277		1504
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1507
1281	$ext{source} =	1508	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1283	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1284	. $source	1511	. $source
1285	. "\n};\n1";	1512	. "\n};\n1";
1286		1513
1287	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1288	}	1515	}
1289		1516
		1517	my $pass = 0;
1290	my %done;	1518	my %done;
1291	while (%todo) {	1519	while (%todo) {
1292	my $progress;	1520	my $progress;
1293		1521
		1522	++$pass;
		1523
		1524	ext:
1294	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1527	next ext
1297	unless exists $done{$_};	1528	unless exists $done{$_};
1298	}	1529	}
1299		1530
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1532
1302	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1537
		1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1539	if exists $v->{meta}{mandatory};
1307	warn $msg;	1540
1308	warn "mandatory extension failed to load, exiting.\n";	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1309	exit 1;	1542	delete $todo{$k};
1310	}	1543	} else {
1311		1544	$done{$k} = delete $todo{$k};
1312	warn $msg;	1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1313	}	1550	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1551	}
1319		1552
1320	skip:	1553	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	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	}
1323	}	1563	}
1324	};	1564	};
1325	}	1565	}
1326		1566
1327	#############################################################################	1567	#############################################################################
1328		1568
1329	=back	1569	=back
1330		1570
1331	=head2 CORE EXTENSIONS	1571	=head2 CORE EXTENSIONS
1332		1572
1333	Functions and methods that extend core crossfire objects.	1573	Functions and methods that extend core deliantra objects.
1334		1574
1335	=cut	1575	=cut
1336		1576
1337	package cf::player;	1577	package cf::player;
1338		1578
…		…
1381		1621
1382	sub exists($) {	1622	sub exists($) {
1383	my ($login) = @_;	1623	my ($login) = @_;
1384		1624
1385	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1387	}	1627	}
1388		1628
1389	sub find($) {	1629	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1631	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1643	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1644	or return;
1405		1645
1406	my $pl = cf::player::load_pl $f	1646	my $pl = cf::player::load_pl $f
1407	or return;	1647	or return;
		1648
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1649	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1650	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1411	}	1652	}
1412	}	1653	}
1413	}	1654	}
1414		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
1415	sub save($) {	1669	sub save($) {
1416	my ($pl) = @_;	1670	my ($pl) = @_;
1417		1671
1418	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1419		1673
…		…
1422		1676
1423	return if $pl->{deny_save};	1677	return if $pl->{deny_save};
1424		1678
1425	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1426	$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];
1427		1686
1428	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1688	cf::cede_to_tick;
1430	}	1689	}
1431		1690
…		…
1463	my ($pl) = @_;	1722	my ($pl) = @_;
1464		1723
1465	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1466		1725
1467	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1468	$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
1469		1728
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1471	$pl->deactivate;	1730	$pl->deactivate;
		1731
		1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1473	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1474		1737
1475	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1477	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1515		1778
1516	for my $login (@$dirs) {	1779	for my $login (@$dirs) {
1517	my $path = path $login;	1780	my $path = path $login;
1518		1781
1519	# a .pst is a dead give-away for a valid player	1782	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1783	# if no pst file found, open and chekc for blocked users
		1784	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1785	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1786	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1787	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1788	}
1525		1789
…		…
1529		1793
1530	\@logins	1794	\@logins
1531	}	1795	}
1532		1796
1533	=item $player->maps	1797	=item $player->maps
		1798
		1799	=item cf::player::maps $login
1534		1800
1535	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1536	player. May block.	1802	player. May block.
1537		1803
1538	=cut	1804	=cut
…		…
1550	for (@$files) {	1816	for (@$files) {
1551	utf8::decode $_;	1817	utf8::decode $_;
1552	next if /\.(?:pl|pst)$/;	1818	next if /\.(?:pl|pst)$/;
1553	next unless /^$PATH_SEP/o;	1819	next unless /^$PATH_SEP/o;
1554		1820
1555	push @paths, cf::map::normalise "~$pl/$_";	1821	push @paths, cf::map::normalise "~$pl/$_", $pl->map;
1556	}	1822	}
1557		1823
1558	\@paths	1824	\@paths
1559	}	1825	}
1560		1826
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1827	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1828
1563	Expand crossfire pod fragments into protocol xml.	1829	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1830
1654	=item $player->ext_reply ($msgid, @msg)	1831	=item $player->ext_reply ($msgid, @msg)
1655		1832
1656	Sends an ext reply to the player.	1833	Sends an ext reply to the player.
1657		1834
…		…
1689		1866
1690	=cut	1867	=cut
1691		1868
1692	sub find_by_path($) {	1869	sub find_by_path($) {
1693	my ($path) = @_;	1870	my ($path) = @_;
		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
1694		1873
1695	my ($match, $specificity);	1874	my ($match, $specificity);
1696		1875
1697	for my $region (list) {	1876	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
…		…
1724	our $MAX_RESET = 3600;	1903	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1904	our $DEFAULT_RESET = 3000;
1726		1905
1727	sub generate_random_map {	1906	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1729	# mit "rum" bekleckern, nicht	1908
		1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1910
1730	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1738	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1739	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1740	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1741	(cf::region::find $rmp->{region}), $rmp->{custom}
1742	)
1743	}	1912	}
1744		1913
1745	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1746		1915
1747	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
…		…
1752		1921
1753	sub register {	1922	sub register {
1754	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1924	my $pkg = caller;
1756		1925
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1927
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1929	}
1762		1930
1763	# also paths starting with '/'	1931	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1933
1766	sub thawer_merge {	1934	sub thawer_merge {
1767	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1768		1936
1769	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1774	}	1942	}
1775		1943
1776	sub normalise {	1944	sub normalise {
1777	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1778		1946
1779	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1780		1948
1781	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1782		1950
1783	# map plan:	1951	# map plan:
1784	#	1952	#
…		…
1786	# {... are special paths that are not being touched	1954	# {... are special paths that are not being touched
1787	# ?xxx/... are special absolute paths	1955	# ?xxx/... are special absolute paths
1788	# ?random/... random maps	1956	# ?random/... random maps
1789	# /... normal maps	1957	# /... normal maps
1790	# ~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
1791		1960
1792	$path =~ s/$PATH_SEP/\//go;	1961	$path =~ s/$PATH_SEP/\//go;
1793		1962
1794	# treat it as relative path if it starts with	1963	# treat it as relative path if it starts with
1795	# something that looks reasonable	1964	# something that looks reasonable
1796	if ($path =~ m{^(?:\./|\.\./|\w)}) {	1965	if ($path =~ m{^(?:\./|\.\./|\w)}) {
1797	$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'";
1798		1967
1799	$base =~ s{[^/]+/?$}{};	1968	$base =~ s{[^/]+/?$}{};
1800	$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;
1801	}	1984	}
1802		1985
1803	for ($path) {	1986	for ($path) {
1804	redo if s{//}{/};
1805	redo if s{/\.?/}{/};	1987	redo if s{/\.?/}{/};
1806	redo if s{/[^/]+/\.\./}{/};	1988	redo if s{/[^/]+/\.\./}{/};
1807	}	1989	}
1808		1990
1809	$path	1991	$path
…		…
1823	$self->init; # pass $1 etc.	2005	$self->init; # pass $1 etc.
1824	return $self;	2006	return $self;
1825	}	2007	}
1826	}	2008	}
1827		2009
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	2010	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	2011	()
1830	}	2012	}
1831		2013
		2014	# may re-bless or do other evil things
1832	sub init {	2015	sub init {
1833	my ($self) = @_;	2016	my ($self) = @_;
1834		2017
1835	$self	2018	$self
1836	}	2019	}
…		…
1855		2038
1856	# the temporary/swap location	2039	# the temporary/swap location
1857	sub save_path {	2040	sub save_path {
1858	my ($self) = @_;	2041	my ($self) = @_;
1859		2042
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2043	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	2044	"$TMPDIR/$path.map"
1862	}	2045	}
1863		2046
1864	# the unique path, undef == no special unique path	2047	# the unique path, undef == no special unique path
1865	sub uniq_path {	2048	sub uniq_path {
1866	my ($self) = @_;	2049	my ($self) = @_;
1867		2050
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2051	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	2052	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	2053	}
1880		2054
1881	sub decay_objects {	2055	sub decay_objects {
1882	my ($self) = @_;	2056	my ($self) = @_;
1883		2057
…		…
1965		2139
1966	sub find;	2140	sub find;
1967	sub find {	2141	sub find {
1968	my ($path, $origin) = @_;	2142	my ($path, $origin) = @_;
1969		2143
		2144	cf::cede_to_tick;
		2145
1970	$path = normalise $path, $origin && $origin->path;	2146	$path = normalise $path, $origin;
1971		2147
1972	cf::lock_wait "map_data:$path";#d#remove	2148	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2149	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2150
1975	$cf::MAP{$path} || do {	2151	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2152	my $map = new_from_path cf::map $path
1980	or return;	2153	or return;
1981		2154
1982	$map->{last_save} = $cf::RUNTIME;	2155	$map->{last_save} = $cf::RUNTIME;
1983		2156
…		…
1985	or return;	2158	or return;
1986		2159
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2160	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2161	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2162	#$cf::WAIT_FOR_TICK->wait;
		2163	undef $guard2;
1990	undef $guard1;	2164	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2165	$map->reset;
1993	return find $path;	2166	return find $path;
1994	}	2167	}
1995		2168
1996	$cf::MAP{$path} = $map	2169	$cf::MAP{$path} = $map
1997	}	2170	}
1998	}	2171	}
1999		2172
2000	sub pre_load { }	2173	sub pre_load { }
2001	sub post_load { }	2174	#sub post_load { } # XS
2002		2175
2003	sub load {	2176	sub load {
2004	my ($self) = @_;	2177	my ($self) = @_;
2005		2178
2006	local $self->{deny_reset} = 1; # loading can take a long time	2179	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2018	$self->alloc;	2191	$self->alloc;
2019		2192
2020	$self->pre_load;	2193	$self->pre_load;
2021	cf::cede_to_tick;	2194	cf::cede_to_tick;
2022		2195
		2196	if (exists $self->{load_path}) {
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2197	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2198	$f->skip_block;
2025	$self->_load_objects ($f)	2199	$self->_load_objects ($f)
2026	or return;	2200	or return;
2027		2201
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2202	$self->post_load_original
2029	if delete $self->{load_original};	2203	if delete $self->{load_original};
2030		2204
2031	if (my $uniq = $self->uniq_path) {	2205	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2206	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2207	unless (aio_stat $uniq) {
2034	if (my $f = new_from_file cf::object::thawer $uniq) {	2208	if (my $f = new_from_file cf::object::thawer $uniq) {
2035	$self->clear_unique_items;	2209	$self->clear_unique_items;
2036	$self->_load_objects ($f);	2210	$self->_load_objects ($f);
2037	$f->resolve_delayed_derefs;	2211	$f->resolve_delayed_derefs;
		2212	}
2038	}	2213	}
2039	}	2214	}
2040	}
2041		2215
2042	$f->resolve_delayed_derefs;	2216	$f->resolve_delayed_derefs;
		2217	}
2043		2218
2044	cf::cede_to_tick;	2219	cf::cede_to_tick;
2045	# now do the right thing for maps	2220	# now do the right thing for maps
2046	$self->link_multipart_objects;	2221	$self->link_multipart_objects;
2047	$self->difficulty ($self->estimate_difficulty)	2222	$self->difficulty ($self->estimate_difficulty)
…		…
2051	unless ($self->{deny_activate}) {	2226	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2227	$self->decay_objects;
2053	$self->fix_auto_apply;	2228	$self->fix_auto_apply;
2054	$self->update_buttons;	2229	$self->update_buttons;
2055	cf::cede_to_tick;	2230	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2231	$self->activate;
2059	}	2232	}
2060		2233
2061	$self->{last_save} = $cf::RUNTIME;	2234	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2235	$self->last_access ($cf::RUNTIME);
2063		2236
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2237	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2238	}
2066		2239
2067	$self->post_load;	2240	$self->post_load;
2068	}
2069		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
2070	sub customise_for {	2248	sub customise_for {
2071	my ($self, $ob) = @_;	2249	my ($self, $ob) = @_;
2072		2250
2073	return find "~" . $ob->name . "/" . $self->{path}	2251	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2252	if $self->per_player;
…		…
2090	or next;	2268	or next;
2091	$neigh = find $neigh, $map	2269	$neigh = find $neigh, $map
2092	or next;	2270	or next;
2093	$neigh->load;	2271	$neigh->load;
2094		2272
		2273	# now find the diagonal neighbours
2095	push @neigh,	2274	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2275	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2276	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2277	}
2099		2278
…		…
2106	}	2285	}
2107		2286
2108	sub find_sync {	2287	sub find_sync {
2109	my ($path, $origin) = @_;	2288	my ($path, $origin) = @_;
2110		2289
2111	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
2112	}	2294	}
2113		2295
2114	sub do_load_sync {	2296	sub do_load_sync {
2115	my ($map) = @_;	2297	my ($map) = @_;
2116		2298
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2299	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2300	if $Coro::current == $Coro::main;
2119		2301
2120	cf::sync_job { $map->load };	2302	$map->load;
2121	}	2303	}
2122		2304
2123	our %MAP_PREFETCH;	2305	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2306	our $MAP_PREFETCHER = undef;
2125		2307
2126	sub find_async {	2308	sub find_async {
2127	my ($path, $origin, $load) = @_;	2309	my ($path, $origin, $load) = @_;
2128		2310
2129	$path = normalise $path, $origin && $origin->{path};	2311	$path = normalise $path, $origin;
2130		2312
2131	if (my $map = $cf::MAP{$path}) {	2313	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2314	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2315	}
2134		2316
2135	$MAP_PREFETCH{$path} |= $load;	2317	$MAP_PREFETCH{$path} |= $load;
2136		2318
2137	$MAP_PREFETCHER ||= cf::async {	2319	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2333	$MAP_PREFETCHER->prio (6);
2152		2334
2153	()	2335	()
2154	}	2336	}
2155		2337
		2338	# common code, used by both ->save and ->swapout
2156	sub save {	2339	sub _save {
2157	my ($self) = @_;	2340	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2341
2161	$self->{last_save} = $cf::RUNTIME;	2342	$self->{last_save} = $cf::RUNTIME;
2162		2343
2163	return unless $self->dirty;	2344	return unless $self->dirty;
2164		2345
…		…
2173		2354
2174	cf::async {	2355	cf::async {
2175	$Coro::current->{desc} = "map player save";	2356	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2357	$_->contr->save for $self->players;
2177	};	2358	};
		2359
		2360	cf::get_slot 0.02;
2178		2361
2179	if ($uniq) {	2362	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2363	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2364	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2365	} else {
2183	$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);
2184	}	2367	}
2185	}	2368	}
2186		2369
		2370	sub save {
		2371	my ($self) = @_;
		2372
		2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2374
		2375	$self->_save;
		2376	}
		2377
2187	sub swap_out {	2378	sub swap_out {
2188	my ($self) = @_;	2379	my ($self) = @_;
2189		2380
2190	# save first because save cedes
2191	$self->save;
2192
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2381	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2382
		2383	return if $self->in_memory != cf::MAP_ACTIVE;
		2384	return if $self->{deny_save};
2195	return if $self->players;	2385	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2197	return if $self->{deny_save};
2198		2386
		2387	# first deactivate the map and "unlink" it from the core
		2388	$self->deactivate;
		2389	$_->clear_links_to ($self) for values %cf::MAP;
2199	$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};
2200		2437
2201	$self->deactivate;	2438	$self->deactivate;
2202	$_->clear_links_to ($self) for values %cf::MAP;	2439	$_->clear_links_to ($self) for values %cf::MAP;
2203	$self->clear;	2440	$self->clear;
2204	}
2205
2206	sub reset_at {
2207	my ($self) = @_;
2208
2209	# TODO: safety, remove and allow resettable per-player maps
2210	return 1e99 if $self->{deny_reset};
2211
2212	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2213	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2214
2215	$time + $to
2216	}
2217
2218	sub should_reset {
2219	my ($self) = @_;
2220
2221	$self->reset_at <= $cf::RUNTIME
2222	}
2223
2224	sub reset {
2225	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228
2229	return if $self->players;
2230
2231	warn "resetting map ", $self->path;
2232
2233	$self->in_memory (cf::MAP_SWAPPED);
2234
2235	# need to save uniques path
2236	unless ($self->{deny_save}) {
2237	my $uniq = $self->uniq_path; utf8::encode $uniq;
2238
2239	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2240	if $uniq;
2241	}
2242
2243	delete $cf::MAP{$self->path};
2244
2245	$self->deactivate;
2246	$_->clear_links_to ($self) for values %cf::MAP;
2247	$self->clear;
2248		2441
2249	$self->unlink_save;	2442	$self->unlink_save;
2250	$self->destroy;	2443	$self->destroy;
2251	}	2444	}
2252		2445
…		…
2260		2453
2261	delete $cf::MAP{$self->path};	2454	delete $cf::MAP{$self->path};
2262		2455
2263	$self->unlink_save;	2456	$self->unlink_save;
2264		2457
2265	bless $self, "cf::map";	2458	bless $self, "cf::map::wrap";
2266	delete $self->{deny_reset};	2459	delete $self->{deny_reset};
2267	$self->{deny_save} = 1;	2460	$self->{deny_save} = 1;
2268	$self->reset_timeout (1);	2461	$self->reset_timeout (1);
2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2462	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2270		2463
…		…
2319		2512
2320	sub unique_maps() {	2513	sub unique_maps() {
2321	[	2514	[
2322	map {	2515	map {
2323	utf8::decode $_;	2516	utf8::decode $_;
2324	/\.map$/	2517	s/\.map$//; # TODO future compatibility hack
		2518	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2519	? ()
2325	? normalise $_	2520	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2521	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2522	]
2329	}	2523	}
2330		2524
2331	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	}
2332		2556
2333	=back	2557	=back
2334		2558
2335	=head3 cf::object	2559	=head3 cf::object
2336		2560
…		…
2340		2564
2341	=over 4	2565	=over 4
2342		2566
2343	=item $ob->inv_recursive	2567	=item $ob->inv_recursive
2344		2568
2345	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.
2346		2571
2347	=cut	2572	=cut
2348		2573
2349	sub inv_recursive_;	2574	sub inv_recursive_;
2350	sub inv_recursive_ {	2575	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2580	inv_recursive_ inv $_[0]
2356	}	2581	}
2357		2582
2358	=item $ref = $ob->ref	2583	=item $ref = $ob->ref
2359		2584
2360	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.
2361		2586
2362	=item $ob = cf::object::deref ($refstring)	2587	=item $ob = cf::object::deref ($refstring)
2363		2588
2364	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,
2365	even if the object actually exists. May block.	2590	even if the object actually exists. May block.
…		…
2397	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
2398	dialogue with the given NPC character.	2623	dialogue with the given NPC character.
2399		2624
2400	=cut	2625	=cut
2401		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
2402	# rough implementation of a future "reply" method that works	2641	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2642	# with dialog boxes.
2404	#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
2405	sub cf::object::player::reply($$$;$) {	2644	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2645	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2656	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2657	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2658
2420	} else {	2659	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2660	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2661	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2662	}
2424	}	2663	}
2425	}	2664	}
2426		2665
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2666	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2691
2453	=item $player_object->enter_link	2692	=item $player_object->enter_link
2454		2693
2455	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}>).
2456		2695
2457	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.
2458	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.
2459		2700
2460	Will never block.	2701	Will never block.
2461		2702
2462	=item $player_object->leave_link ($map, $x, $y)	2703	=item $player_object->leave_link ($map, $x, $y)
2463		2704
…		…
2483	sub cf::object::player::enter_link {	2724	sub cf::object::player::enter_link {
2484	my ($self) = @_;	2725	my ($self) = @_;
2485		2726
2486	$self->deactivate_recursive;	2727	$self->deactivate_recursive;
2487		2728
		2729	++$self->{_link_recursion};
		2730
2488	return if UNIVERSAL::isa $self->map, "ext::map_link";	2731	return if UNIVERSAL::isa $self->map, "ext::map_link";
2489		2732
2490	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2733	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2491	if $self->map && $self->map->{path} ne "{link}";	2734	if $self->map && $self->map->{path} ne "{link}";
2492		2735
2493	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2736	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2494	}	2737	}
2495		2738
2496	sub cf::object::player::leave_link {	2739	sub cf::object::player::leave_link {
2497	my ($self, $map, $x, $y) = @_;	2740	my ($self, $map, $x, $y) = @_;
2498		2741
…		…
2515	($x, $y) = (-1, -1)	2758	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2759	unless (defined $x) && (defined $y);
2517		2760
2518	# use -1 or undef as default coordinates, not 0, 0	2761	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2762	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2763	if $x <= 0 && $y <= 0;
2521		2764
2522	$map->load;	2765	$map->load;
2523	$map->load_neighbours;	2766	$map->load_neighbours;
2524		2767
2525	return unless $self->contr->active;	2768	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2769
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2770	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2771	if ($self->enter_map ($map, $x, $y)) {
2530	}	2772	# entering was successful
		2773	delete $self->{_link_recursion};
		2774	# only activate afterwards, to support waiting in hooks
		2775	$self->activate_recursive;
		2776	}
2531		2777
		2778	}
		2779
2532	=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)]])
2533		2781
2534	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
2535	her, loading and preparing them map, calling the provided $check callback	2783	her, loading and preparing them map, calling the provided $check callback
2536	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
2537	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
2538	be called at the end of this process.	2786	be called at the end of this process.
2539		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
2540	=cut	2791	=cut
2541		2792
2542	our $GOTOGEN;	2793	our $GOTOGEN;
2543		2794
2544	sub cf::object::player::goto {	2795	sub cf::object::player::goto {
2545	my ($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	}
2546		2803
2547	# 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
2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2805	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2549		2806
2550	$self->enter_link;	2807	$self->enter_link;
…		…
2570	($path, $x, $y) = (undef, undef, undef);	2827	($path, $x, $y) = (undef, undef, undef);
2571	}	2828	}
2572	}	2829	}
2573		2830
2574	my $map = eval {	2831	my $map = eval {
2575	my $map = defined $path ? cf::map::find $path : undef;	2832	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2576		2833
2577	if ($map) {	2834	if ($map) {
2578	$map = $map->customise_for ($self);	2835	$map = $map->customise_for ($self);
2579	$map = $check->($map) if $check && $map;	2836	$map = $check->($map, $x, $y, $self) if $check && $map;
2580	} else {	2837	} else {
2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2838	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2582	}	2839	}
2583		2840
2584	$map	2841	$map
…		…
2592	if ($gen == $self->{_goto_generation}) {	2849	if ($gen == $self->{_goto_generation}) {
2593	delete $self->{_goto_generation};	2850	delete $self->{_goto_generation};
2594	$self->leave_link ($map, $x, $y);	2851	$self->leave_link ($map, $x, $y);
2595	}	2852	}
2596		2853
2597	$done->() if $done;	2854	$done->($self) if $done;
2598	})->prio (1);	2855	})->prio (1);
2599	}	2856	}
2600		2857
2601	=item $player_object->enter_exit ($exit_object)	2858	=item $player_object->enter_exit ($exit_object)
2602		2859
…		…
2622	}	2879	}
2623		2880
2624	sub prepare_random_map {	2881	sub prepare_random_map {
2625	my ($exit) = @_;	2882	my ($exit) = @_;
2626		2883
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2884	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2885	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2886	# that depends on the exit object
2632		2887
2633	my $rmp = parse_random_map_params $exit->msg;	2888	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2890	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2891	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2892	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2893	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2894	$rmp->{origin_y} = $exit->y;
		2895
		2896	$exit->map->touch;
2640	}	2897	}
2641		2898
2642	$rmp->{random_seed} ||= $exit->random_seed;	2899	$rmp->{random_seed} ||= $exit->random_seed;
2643		2900
2644	my $data = cf::encode_json $rmp;	2901	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2902	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2903	my $meta = "$RANDOMDIR/$md5.meta";
2647		2904
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2905	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2906	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2907	undef $fh;
2651	aio_rename "$meta~", $meta;	2908	aio_rename "$meta~", $meta;
2652		2909
		2910	my $slaying = "?random/$md5";
		2911
		2912	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2913	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2914	$exit->msg (undef);
		2915	}
2655	}	2916	}
2656	}	2917	}
2657		2918
2658	sub cf::object::player::enter_exit {	2919	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2920	my ($self, $exit) = @_;
2660		2921
2661	return unless $self->type == cf::PLAYER;	2922	return unless $self->type == cf::PLAYER;
2662		2923
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2924	$self->enter_link;
2675		2925
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2926	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2927	$Coro::current->{desc} = "enter_exit";
2682		2928
2683	$self->deactivate_recursive; # just to be sure
2684	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
2685	$self->goto ($slaying, $hp, $sp);	2944	$self->goto ($map, $x, $y);
2686		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
2687	1;	2950	1
2688	}) {	2951	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2952	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "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. "
2691	. "Please report this to the dungeon master!",	2954	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2955	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2956
2694	warn "ERROR in enter_exit: $@";	2957	error "ERROR in enter_exit: $@";
2695	$self->leave_link;	2958	$self->leave_link;
2696	}	2959	}
2697	})->prio (1);	2960	})->prio (1);
2698	}	2961	}
2699		2962
…		…
2711	sub cf::client::send_drawinfo {	2974	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2975	my ($self, $text, $flags) = @_;
2713		2976
2714	utf8::encode $text;	2977	utf8::encode $text;
2715	$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);
2716	}	3004	}
2717		3005
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	3006	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		3007
2720	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
…		…
2724		3012
2725	=cut	3013	=cut
2726		3014
2727	# non-persistent channels (usually the info channel)	3015	# non-persistent channels (usually the info channel)
2728	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	},
2729	"c/identify" => {	3023	"c/identify" => {
2730	id => "infobox",	3024	id => "infobox",
2731	title => "Identify",	3025	title => "Identify",
2732	reply => undef,	3026	reply => undef,
2733	tooltip => "Items recently identified",	3027	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	3029	"c/examine" => {
2736	id => "infobox",	3030	id => "infobox",
2737	title => "Examine",	3031	title => "Examine",
2738	reply => undef,	3032	reply => undef,
2739	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",
2740	},	3040	},
2741	"c/book" => {	3041	"c/book" => {
2742	id => "infobox",	3042	id => "infobox",
2743	title => "Book",	3043	title => "Book",
2744	reply => undef,	3044	reply => undef,
…		…
2760	id => "infobox",	3060	id => "infobox",
2761	title => "Body Parts",	3061	title => "Body Parts",
2762	reply => undef,	3062	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	3063	tooltip => "Shows which body parts you posess and are available",
2764	},	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	},
2765	"c/uptime" => {	3101	"c/uptime" => {
2766	id => "infobox",	3102	id => "infobox",
2767	title => "Uptime",	3103	title => "Uptime",
2768	reply => undef,	3104	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	3105	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	3108	id => "infobox",
2773	title => "Map Info",	3109	title => "Map Info",
2774	reply => undef,	3110	reply => undef,
2775	tooltip => "Information related to the maps",	3111	tooltip => "Information related to the maps",
2776	},	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" => $CHAT_CHANNEL,
2777	);	3127	);
2778		3128
2779	sub cf::client::send_msg {	3129	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	3130	my ($self, $channel, $msg, $color, @extra) = @_;
2781		3131
2782	$msg = $self->pl->expand_cfpod ($msg);	3132	$msg = $self->pl->expand_cfpod ($msg)
		3133	unless $color & cf::NDI_VERBATIM;
2783		3134
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3135	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3136
2786	# check predefined channels, for the benefit of C	3137	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3138	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3139	$channel = $CHANNEL{$channel};
2789		3140
2790	$self->ext_msg (channel_info => $channel)	3141	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3142	$channel = $channel->{id};
2794		3143
2795	} elsif (ref $channel) {	3144	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3145	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3146	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3147	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3148	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3149	}
2802		3150
2803	$channel = $channel->{id};	3151	$channel = $channel->{id};
2804	}	3152	}
2805		3153
2806	return unless @extra || length $msg;	3154	return unless @extra || length $msg;
2807		3155
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3156	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3157	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3158	if $color & cf::NDI_DEF;
2812		3159
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3160	my $pkt = "msg "
		3161	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3162	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3163	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		3164
2827	$color &= cf::NDI_COLOR_MASK;	3165	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	3166	}
2841		3167
2842	=item $client->ext_msg ($type, @msg)	3168	=item $client->ext_msg ($type, @msg)
2843		3169
2844	Sends an ext event to the client.	3170	Sends an ext event to the client.
…		…
2847		3173
2848	sub cf::client::ext_msg($$@) {	3174	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3175	my ($self, $type, @msg) = @_;
2850		3176
2851	if ($self->extcmd == 2) {	3177	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3178	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3179	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3180	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3181	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3182	}
2857	}	3183	}
2858		3184
2859	=item $client->ext_reply ($msgid, @msg)	3185	=item $client->ext_reply ($msgid, @msg)
2860		3186
…		…
2864		3190
2865	sub cf::client::ext_reply($$@) {	3191	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3192	my ($self, $id, @msg) = @_;
2867		3193
2868	if ($self->extcmd == 2) {	3194	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3195	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3196	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3197	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3198	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3199	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3200	}
2875	}	3201	}
2876		3202
2877	=item $success = $client->query ($flags, "text", \&cb)	3203	=item $success = $client->query ($flags, "text", \&cb)
2878		3204
…		…
2949		3275
2950	$ns->ext_reply ($reply, @reply)	3276	$ns->ext_reply ($reply, @reply)
2951	if $reply;	3277	if $reply;
2952		3278
2953	} else {	3279	} else {
2954	warn "client " . ($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";
2955	}	3281	}
2956		3282
2957	cf::override;	3283	cf::override;
2958	},	3284	},
2959	);	3285	);
…		…
2979		3305
2980	$coro	3306	$coro
2981	}	3307	}
2982		3308
2983	cf::client->attach (	3309	cf::client->attach (
2984	on_destroy => sub {	3310	on_client_destroy => sub {
2985	my ($ns) = @_;	3311	my ($ns) = @_;
2986		3312
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3313	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3314	},
2989	);	3315	);
…		…
3005	our $safe_hole = new Safe::Hole;	3331	our $safe_hole = new Safe::Hole;
3006		3332
3007	$SIG{FPE} = 'IGNORE';	3333	$SIG{FPE} = 'IGNORE';
3008		3334
3009	$safe->permit_only (Opcode::opset qw(	3335	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3336	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3337	grepstart grepwhile mapstart mapwhile
3012	sort time	3338	sort time
3013	));	3339	));
3014		3340
3015	# here we export the classes and methods available to script code	3341	# here we export the classes and methods available to script code
…		…
3018		3344
3019	The following functions and methods are available within a safe environment:	3345	The following functions and methods are available within a safe environment:
3020		3346
3021	cf::object	3347	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3348	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3349	insert remove name archname title slaying race decrease split
		3350	value
3024		3351
3025	cf::object::player	3352	cf::object::player
3026	player	3353	player
3027		3354
3028	cf::player	3355	cf::player
…		…
3033		3360
3034	=cut	3361	=cut
3035		3362
3036	for (	3363	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3364	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3365	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3366	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3367	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3368	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3369	["cf::map" => qw(trigger)],
3043	) {	3370	) {
3044	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3371	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3372	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3047	for @funs;	3373	for @funs;
3048	}	3374	}
3049		3375
…		…
3064		3390
3065	my $qcode = $code;	3391	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3392	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3393	$qcode =~ s/\n/\\n/g;
3068		3394
		3395	%vars = (_dummy => 0) unless %vars;
		3396
		3397	my @res;
3069	local $_;	3398	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3399
3072	my $eval =	3400	my $eval =
3073	"do {\n"	3401	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3402	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3403	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3404	. $code
3077	. "\n}"	3405	. "\n}"
3078	;	3406	;
3079		3407
		3408	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3409	sub_generation_inc;
		3410	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3411	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3412	sub_generation_inc;
		3413	} else {
		3414	local @cf::_safe_eval_args = values %vars;
		3415	@res = wantarray ? eval eval : scalar eval $eval;
		3416	}
3083		3417
3084	if ($@) {	3418	if ($@) {
3085	warn "$@";	3419	warn "$@",
3086	warn "while executing safe code '$code'\n";	3420	"while executing safe code '$code'\n",
3087	warn "with arguments " . (join " ", %vars) . "\n";	3421	"with arguments " . (join " ", %vars) . "\n";
3088	}	3422	}
3089		3423
3090	wantarray ? @res : $res[0]	3424	wantarray ? @res : $res[0]
3091	}	3425	}
3092		3426
…		…
3106	=cut	3440	=cut
3107		3441
3108	sub register_script_function {	3442	sub register_script_function {
3109	my ($fun, $cb) = @_;	3443	my ($fun, $cb) = @_;
3110		3444
3111	no strict 'refs';	3445	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3446	*$fun = $safe_hole->wrap ($cb);
3113	}	3447	}
3114		3448
3115	=back	3449	=back
3116		3450
3117	=cut	3451	=cut
…		…
3126	# for this (global event?)	3460	# for this (global event?)
3127	%ext::player_env::MUSIC_FACE_CACHE = ();	3461	%ext::player_env::MUSIC_FACE_CACHE = ();
3128		3462
3129	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3463	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3130		3464
3131	warn "loading facedata from $path\n";	3465	trace "loading facedata from $path\n";
3132		3466
3133	my $facedata;	3467	my $facedata = decode_storable load_file $path;
3134	0 < aio_load $path, $facedata
3135	or die "$path: $!";
3136
3137	$facedata = Coro::Storable::thaw $facedata;
3138		3468
3139	$facedata->{version} == 2	3469	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3470	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3471
3142	# 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]);
3143	$facedata->{resource}{"res/exp_table"} = {	3474	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3475	type => FT_RSRC,
3145	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),
3146	};	3478	};
3147	cf::cede_to_tick;	3479	cf::cede_to_tick;
3148		3480
3149	{	3481	{
3150	my $faces = $facedata->{faceinfo};	3482	my $faces = $facedata->{faceinfo};
3151		3483
3152	while (my ($face, $info) = each %$faces) {	3484	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3485	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3486
3154	cf::face::set_visibility $idx, $info->{visibility};	3487	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3488	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3489	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	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} , $info->{glyph} ;
3158		3492
3159	cf::cede_to_tick;	3493	cf::cede_to_tick;
3160	}	3494	}
3161		3495
3162	while (my ($face, $info) = each %$faces) {	3496	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3497	next unless $info->{smooth};
		3498
3164	my $idx = cf::face::find $face	3499	my $idx = cf::face::find $face
3165	or next;	3500	or next;
		3501
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3502	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3503	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3504	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3505	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3506	error "smooth face '$info->{smooth}' not found for face '$face'";
3171	}	3507	}
3172		3508
3173	cf::cede_to_tick;	3509	cf::cede_to_tick;
3174	}	3510	}
3175	}	3511	}
…		…
3184		3520
3185	cf::anim::invalidate_all; # d'oh	3521	cf::anim::invalidate_all; # d'oh
3186	}	3522	}
3187		3523
3188	{	3524	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3525	my $res = $facedata->{resource};
3192		3526
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3527	while (my ($name, $info) = each %$res) {
		3528	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3529	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3530
3199	if ($info->{type} & 1) {	3531	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3532	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3533	} else {
3209	$data = $info->{data};	3534	$RESOURCE{$name} = $info; # unused
3210	}	3535	}
3211		3536
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3537	cf::cede_to_tick;
3216	}	3538	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3539	}
		3540
		3541	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3542
3237	1	3543	1
3238	}	3544	}
3239		3545
3240	register_exticmd fx_want => sub {	3546	register_exticmd fx_want => sub {
…		…
3242		3548
3243	while (my ($k, $v) = each %$want) {	3549	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3550	$ns->fx_want ($k, $v);
3245	}	3551	}
3246	};	3552	};
		3553
		3554	sub load_resource_file($) {
		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	$status
		3562	}
3247		3563
3248	sub reload_regions {	3564	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3565	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3566	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3567	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3581	}
3266		3582
3267	sub reload_archetypes {	3583	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3584	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3585	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3586	}
3276		3587
3277	sub reload_treasures {	3588	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3589	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3590	or die "unable to load treasurelists\n";
3280	}	3591	}
3281		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
3282	sub reload_resources {	3613	sub reload_resources {
3283	warn "reloading resource files...\n";	3614	trace "reloading resource files...\n";
3284		3615
		3616	reload_exp_table;
		3617	reload_materials;
		3618	reload_facedata;
		3619	reload_sound;
		3620	reload_archetypes;
3285	reload_regions;	3621	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3622	reload_treasures;
3290		3623
3291	warn "finished reloading resource files\n";	3624	trace "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3625	}
3297		3626
3298	sub reload_config {	3627	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3628	trace "reloading config file...\n";
3300	or return;
3301		3629
3302	local $/;	3630	my $config = load_file "$CONFDIR/config";
3303	*CFG = YAML::Syck::Load <$fh>;	3631	utf8::decode $config;
		3632	*CFG = decode_yaml $config;
3304		3633
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3634	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3306		3635
3307	$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};
3308	$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};
3309		3638
3310	if (exists $CFG{mlockall}) {	3639	if (exists $CFG{mlockall}) {
…		…
3314	};	3643	};
3315	warn $@ if $@;	3644	warn $@ if $@;
3316	}	3645	}
3317	}	3646	}
3318		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
3319	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
3320	# we must not ever block the main coroutine	3686	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3687	local $Coro::idle = sub {
3322	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#
3323	(async {	3689	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3690	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3691	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3692	})->prio (Coro::PRIO_MAX);
3327	};	3693	};
3328		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;
3329	reload_config;	3707	reload_config;
3330	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
3331	load_extensions;	3718	load_extensions;
3332		3719
3333	$TICK_WATCHER->start;	3720	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3721
3335	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;
3336	}	3738	}
3337		3739
3338	#############################################################################	3740	#############################################################################
3339	# initialisation and cleanup	3741	# initialisation and cleanup
3340		3742
3341	# install some emergency cleanup handlers	3743	# install some emergency cleanup handlers
3342	BEGIN {	3744	BEGIN {
3343	our %SIGWATCHER = ();	3745	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3746	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3747	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3748	cf::cleanup "SIG$signal";
3347	};	3749	};
3348	}	3750	}
3349	}	3751	}
3350		3752
3351	sub write_runtime {	3753	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3754	my $t0 = AE::time;
3353		3755
3354	# first touch the runtime file to show we are still running:	3756	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3757	# the fsync below can take a very very long time.
3356		3758
3357	IO::AIO::aio_utime $runtime, undef, undef;	3759	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3760
3359	my $guard = cf::lock_acquire "write_runtime";	3761	my $guard = cf::lock_acquire "write_runtime";
3360		3762
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3763	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3764	or return;
3363		3765
3364	my $value = $cf::RUNTIME + 90 + 10;	3766	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3767	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3768	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3778	aio_utime $fh, undef, undef;
3377		3779
3378	close $fh	3780	close $fh
3379	or return;	3781	or return;
3380		3782
3381	aio_rename "$runtime~", $runtime	3783	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3784	and return;
3383		3785
3384	warn "runtime file written.\n";	3786	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3787
3386	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 };
3387	}	3839	}
3388		3840
3389	sub emergency_save() {	3841	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3842	my $freeze_guard = cf::freeze_mainloop;
3391		3843
3392	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;
3393		3850
3394	cf::sync_job {	3851	cf::sync_job {
		3852	cf::write_runtime_sync; # external watchdog should not bark
		3853
3395	# use a peculiar iteration method to avoid tripping on perl	3854	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3855	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3856	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3857	info "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3858	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3859	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3860	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3861	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3862	$pl->save;
3404	}	3863	}
3405	warn "end emergency player save\n";	3864	info "emergency_perl_save: end player save\n";
3406		3865
3407	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";
3408	for my $path (keys %cf::MAP) {	3869	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3870	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3871	$map->valid or next;
3411	$map->save;	3872	$map->save;
3412	}	3873	}
3413	warn "end emergency map save\n";	3874	info "emergency_perl_save: end map save\n";
3414		3875
3415	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";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3879	BDB::db_env_txn_checkpoint $DB_ENV;
3417	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 $DB_ENV;
		3890
		3891	info "emergency_perl_save: starting sync\n";
		3892	IO::AIO::aio_sync sub {
		3893	info "emergency_perl_save: finished sync\n";
		3894	};
		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
		3898	trace "emergency_perl_save: flushing outstanding aio requests";
		3899	while (IO::AIO::nreqs || BDB::nreqs) {
		3900	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3901	}
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
3418	};	3904	};
3419		3905
3420	warn "leave emergency perl save\n";	3906	info "emergency_perl_save: leave\n";
3421	}	3907	}
3422		3908
3423	sub post_cleanup {	3909	sub post_cleanup {
3424	my ($make_core) = @_;	3910	my ($make_core) = @_;
3425		3911
		3912	IO::AIO::flush;
		3913
3426	warn Carp::longmess "post_cleanup backtrace"	3914	error Carp::longmess "post_cleanup backtrace"
3427	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	}
3428	}	3944	}
3429		3945
3430	sub do_reload_perl() {	3946	sub do_reload_perl() {
3431	# can/must only be called in main	3947	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3948	unless (in_main) {
3433	warn "can only reload from main coroutine";	3949	error "can only reload from main coroutine";
3434	return;	3950	return;
3435	}	3951	}
3436		3952
3437	warn "reloading...";	3953	return if $RELOAD++;
3438		3954
3439	warn "entering sync_job";	3955	my $t1 = AE::time;
3440		3956
		3957	while ($RELOAD) {
		3958	cf::get_slot 0.1, -1, "reload_perl";
		3959	info "perl_reload: reloading...";
		3960
		3961	trace "perl_reload: entering sync_job";
		3962
3441	cf::sync_job {	3963	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark
3443	cf::emergency_save;	3964	#cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark
3445		3965
3446	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;
3448
3449	# if anything goes wrong in here, we should simply crash as we already saved
3450
3451	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;
3457	warn "iterate...";
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";	3966	trace "perl_reload: cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;	3967	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();	3968	%EXT_CORO = ();
3465		3969
3466	warn "removing commands";	3970	trace "perl_reload: removing commands";
3467	%COMMAND = ();	3971	%COMMAND = ();
3468		3972
3469	warn "removing ext/exti commands";	3973	trace "perl_reload: removing ext/exti commands";
3470	%EXTCMD = ();	3974	%EXTCMD = ();
3471	%EXTICMD = ();	3975	%EXTICMD = ();
3472		3976
3473	warn "unloading/nuking all extensions";	3977	trace "perl_reload: unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {	3978	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";	3979	trace "... unloading $pkg";
3476		3980
3477	if (my $cb = $pkg->can ("unload")) {	3981	if (my $cb = $pkg->can ("unload")) {
3478	eval {	3982	eval {
3479	$cb->($pkg);	3983	$cb->($pkg);
3480	1	3984	1
3481	} 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;
3482	}	3990	}
3483		3991
3484	warn "... nuking $pkg";
3485	Symbol::delete_package $pkg;
3486	}
3487
3488	warn "unloading all perl modules loaded from $LIBDIR";	3992	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3489	while (my ($k, $v) = each %INC) {	3993	while (my ($k, $v) = each %INC) {
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3994	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3995
3492	warn "... unloading $k";	3996	trace "... unloading $k";
3493	delete $INC{$k};	3997	delete $INC{$k};
3494		3998
3495	$k =~ s/\.pm$//;	3999	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;	4000	$k =~ s/\//::/g;
3497		4001
3498	if (my $cb = $k->can ("unload_module")) {	4002	if (my $cb = $k->can ("unload_module")) {
3499	$cb->();	4003	$cb->();
		4004	}
		4005
		4006	clear_package $k;
3500	}	4007	}
3501		4008
3502	Symbol::delete_package $k;
3503	}
3504
3505	warn "getting rid of safe::, as good as possible";	4009	trace "perl_reload: getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	4010	clear_package "safe::$_"
3507	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);
3508		4012
3509	warn "unloading cf.pm \"a bit\"";	4013	trace "perl_reload: unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	4014	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	4015	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		4016
3513	# don't, removes xs symbols, too,	4017	# don't, removes xs symbols, too,
3514	# and global variables created in xs	4018	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	4019	#clear_package __PACKAGE__;
3516		4020
3517	warn "unload completed, starting to reload now";	4021	info "perl_reload: unload completed, starting to reload now";
3518		4022
3519	warn "reloading cf.pm";	4023	trace "perl_reload: reloading cf.pm";
3520	require cf;	4024	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4025	cf::_connect_to_perl_1;
3522		4026
3523	warn "loading config and database again";	4027	trace "perl_reload: loading config and database again";
3524	cf::reload_config;	4028	cf::reload_config;
3525		4029
3526	warn "loading extensions";	4030	trace "perl_reload: loading extensions";
3527	cf::load_extensions;	4031	cf::load_extensions;
3528		4032
		4033	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	4034	trace "perl_reload: reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	4035	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	4036	trace "perl_reload: reattaching attachments to maps";
3532	reattach $_ for values %MAP;	4037	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	4038	trace "perl_reload: reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	4039	reattach $_ for values %PLAYER;
		4040	}
3535		4041
3536	warn "leaving sync_job";	4042	cf::_post_init 1;
3537		4043
		4044	trace "perl_reload: leaving sync_job";
		4045
3538	1	4046	1
3539	} or do {	4047	} or do {
3540	warn $@;	4048	error $@;
3541	warn "error while reloading, exiting.";	4049	cf::cleanup "perl_reload: error, exiting.";
3542	exit 1;	4050	};
		4051
		4052	--$RELOAD;
3543	};	4053	}
3544		4054
3545	warn "reloaded";	4055	$t1 = AE::time - $t1;
		4056	info "perl_reload: completed in ${t1}s\n";
3546	};	4057	};
3547		4058
3548	our $RELOAD_WATCHER; # used only during reload	4059	our $RELOAD_WATCHER; # used only during reload
3549		4060
3550	sub reload_perl() {	4061	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	4062	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	4063	# coro crashes during coro_state_free->destroy here.
3553		4064
		4065	$RELOAD_WATCHER ||= cf::async {
		4066	Coro::AIO::aio_wait cache_extensions;
		4067
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4068	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4069	do_reload_perl;
3555	undef $RELOAD_WATCHER;	4070	undef $RELOAD_WATCHER;
3556	do_reload_perl;	4071	};
3557	};	4072	};
3558	}	4073	}
3559		4074
3560	register_command "reload" => sub {	4075	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	4076	my ($who, $arg) = @_;
…		…
3567	reload_perl;	4082	reload_perl;
3568	};	4083	};
3569	}	4084	}
3570	};	4085	};
3571		4086
3572	unshift @INC, $LIBDIR;	4087	#############################################################################
3573		4088
3574	my $bug_warning = 0;	4089	my $bug_warning = 0;
3575		4090
3576	our @WAIT_FOR_TICK;	4091	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	4092	our @WAIT_FOR_TICK_BEGIN;
3578		4093
3579	sub wait_for_tick {	4094	sub wait_for_tick() {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	4095	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		4096
3583	my $signal = new Coro::Signal;	4097	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	4098	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	4099	$signal->wait;
3586	}	4100	}
3587		4101
3588	sub wait_for_tick_begin {	4102	sub wait_for_tick_begin() {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	4103	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		4104
3592	my $signal = new Coro::Signal;	4105	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	4106	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	4107	$signal->wait;
3595	}	4108	}
3596		4109
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4110	sub tick {
3598	if ($Coro::current != $Coro::main) {	4111	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4112	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	4113	unless ++$bug_warning > 10;
3601	return;	4114	return;
3602	}	4115	}
3603		4116
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	4117	cf::server_tick; # one server iteration
3607		4118
3608	$RUNTIME += $TICK;	4119	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		4120
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4121	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = $NOW + 10;	4122	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	4123	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	4124	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	4125	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	4126	or error "ERROR: unable to write runtime file: $!";
3617	};	4127	};
3618	}	4128	}
3619		4129
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4130	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3621	$sig->send;	4131	$sig->send;
3622	}	4132	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	4133	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	4134	$sig->send;
3625	}	4135	}
3626		4136
3627	$LOAD = ($NOW - $tick_start) / $TICK;	4137	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4138	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		4139
3630	_post_tick;	4140	if (0) {
3631	};	4141	if ($NEXT_TICK) {
3632	$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	}
3633		4148
3634	{	4149	{
		4150	# configure BDB
		4151
3635	BDB::min_parallel 8;	4152	BDB::min_parallel 16;
3636	BDB::max_poll_reqs $TICK * 0.1;	4153	BDB::max_poll_reqs $TICK * 0.1;
		4154	$AnyEvent::BDB::WATCHER->priority (1);
3637		4155
3638	unless ($DB_ENV) {	4156	unless ($DB_ENV) {
3639	$DB_ENV = BDB::db_env_create;	4157	$DB_ENV = BDB::db_env_create;
3640	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4158	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3641	| 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;
3642	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4161	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3643	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4162	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3644		4163
3645	cf::sync_job {	4164	cf::sync_job {
3646	eval {	4165	eval {
…		…
3668	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4187	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3669	};	4188	};
3670	}	4189	}
3671		4190
3672	{	4191	{
		4192	# configure IO::AIO
		4193
3673	IO::AIO::min_parallel 8;	4194	IO::AIO::min_parallel 8;
3674
3675	undef $Coro::AIO::WATCHER;
3676	IO::AIO::max_poll_time $TICK * 0.1;	4195	IO::AIO::max_poll_time $TICK * 0.1;
3677	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4196	undef $AnyEvent::AIO::WATCHER;
3678	}	4197	}
3679		4198
3680	my $_log_backtrace;	4199	our $_log_backtrace;
		4200	our $_log_backtrace_last;
3681		4201
3682	sub _log_backtrace {	4202	sub _log_backtrace {
3683	my ($msg, @addr) = @_;	4203	my ($msg, @addr) = @_;
3684		4204
3685	$msg =~ s/\n//;	4205	$msg =~ s/\n$//;
3686		4206
		4207	if ($_log_backtrace_last eq $msg) {
		4208	LOG llevInfo, "[ABT] $msg\n";
		4209	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3687	# limit the # of concurrent backtraces	4210	# limit the # of concurrent backtraces
3688	if ($_log_backtrace < 2) {	4211	} elsif ($_log_backtrace < 2) {
		4212	$_log_backtrace_last = $msg;
3689	++$_log_backtrace;	4213	++$_log_backtrace;
		4214	my $perl_bt = Carp::longmess $msg;
3690	async {	4215	async {
3691	$Coro::current->{desc} = "abt $msg";	4216	$Coro::current->{desc} = "abt $msg";
3692		4217
3693	my @bt = fork_call {	4218	my @bt = fork_call {
3694	@addr = map { sprintf "%x", $_ } @addr;	4219	@addr = map { sprintf "%x", $_ } @addr;
…		…
3705	}	4230	}
3706		4231
3707	@funcs	4232	@funcs
3708	};	4233	};
3709		4234
3710	LOG llevInfo, "[ABT] $msg\n";	4235	LOG llevInfo, "[ABT] $perl_bt\n";
		4236	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3711	LOG llevInfo, "[ABT] $_\n" for @bt;	4237	LOG llevInfo, "[ABT] $_\n" for @bt;
3712	--$_log_backtrace;	4238	--$_log_backtrace;
3713	};	4239	};
3714	} else {	4240	} else {
3715	LOG llevInfo, "[ABT] $msg\n";	4241	LOG llevInfo, "[ABT] $msg\n";
3716	LOG llevInfo, "[ABT] [suppressed]\n";	4242	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3717	}	4243	}
3718	}	4244	}
3719		4245
3720	# load additional modules	4246	# load additional modules
3721	use cf::pod;	4247	require "cf/$_.pm" for @EXTRA_MODULES;
		4248	cf::_connect_to_perl_2;
3722		4249
3723	END { cf::emergency_save }	4250	END { cf::emergency_save }
3724		4251
3725	1	4252	1
3726		4253

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