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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.405 by root, Mon Dec 17 08:03:22 2007 UTC vs.
Revision 1.567 by root, Mon May 2 16:16:00 2011 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML::Syck ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
64	our $DATADIR = datadir;	99	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
68	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
74	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
75		120
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	123	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		125
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	129	our $DB_ENV;
88		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
89	our %CFG;	133	our %CFG;
90		134
91	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	136	our $RUNTIME;
93	our $NOW;	137	our $NOW;
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	143	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	144	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		145
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
		148	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
105		155
106	binmode STDOUT;	156	binmode STDOUT;
107	binmode STDERR;	157	binmode STDERR;
108		158
109	# read virtual server time, if available	159	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
114	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
115		167
116	mkdir $_	168	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		170
119	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
120		172
121	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		189
123	#############################################################################	190	#############################################################################
124		191
125	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
126		193
…		…
168	from wherever your confdir points to.	235	from wherever your confdir points to.
169		236
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		238
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
176	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
177		249
178	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	252	that call.
181		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
182	=back	260	=back
183		261
184	=cut	262	=cut
185		263
186	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	271	my $msg = join "", @_;
189		272
190	$msg .= "\n"	273	$msg .= "\n"
191	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
192		275
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		277
195	LOG llevError, $msg;	278	LOG llevWarn, $msg;
196	};	279	};
197	}	280
		281	$Coro::State::DIEHOOK = sub {
		282	return unless $^S eq 0; # "eq", not "=="
		283
		284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
		287	error "DIEHOOK called in main context, Coro bug?\n";#d#
		288	return;#d#
		289	}#d#
		290
		291	# kill coroutine otherwise
		292	Coro::terminate
		293	};
198		294
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	305	for my $pkg (qw(
210	cf::global cf::attachable	306	cf::global cf::attachable
211	cf::object cf::object::player	307	cf::object cf::object::player
212	cf::client cf::player	308	cf::client cf::player
213	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
214	cf::map cf::party cf::region	311	cf::party cf::region
215	)) {	312	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	314	}
219		315
220	$EV::DIED = sub {	316	$EV::DIED = sub {
221	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
222	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
223		324
224	#############################################################################	325	#############################################################################
225		326
226	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
227		328
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	349	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	350	$d
250	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
251	}	352	}
252		353
		354	=item $scalar = load_file $path
		355
		356	Loads the given file from path and returns its contents. Croaks on error
		357	and can block.
		358
		359	=cut
		360
		361	sub load_file($) {
		362	0 <= aio_load $_[0], my $data
		363	or Carp::croak "$_[0]: $!";
		364
		365	$data
		366	}
		367
253	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
254		369
255	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
256		371
257	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	378	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		379
265	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
267		382
		383	=item $ref = cf::decode_storable $scalar
		384
		385	Same as Coro::Storable::thaw, so blocks.
		386
		387	=cut
		388
		389	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		390
		391	=item $ref = cf::decode_yaml $scalar
		392
		393	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		394
		395	=cut
		396
		397	sub decode_yaml($) {
		398	fork_call { YAML::XS::Load $_[0] } @_
		399	}
		400
		401	=item $scalar = cf::unlzf $scalar
		402
		403	Same as Compress::LZF::compress, but takes server ticks into account, so
		404	blocks.
		405
		406	=cut
		407
		408	sub unlzf($) {
		409	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		410	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		411	Compress::LZF::decompress $_[0]
		412	}
		413
		414	=item cf::post_init { BLOCK }
		415
		416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		417	but I<before> the server starts ticking again.
		418
		419	The codeblock will have a single boolean argument to indicate whether this
		420	is a reload or not.
		421
		422	=cut
		423
		424	sub post_init(&) {
		425	push @POST_INIT, shift;
		426	}
		427
		428	sub _post_init {
		429	trace "running post_init jobs";
		430
		431	# run them in parallel...
		432
		433	my @join;
		434
		435	while () {
		436	push @join, map &Coro::async ($_, 0), @POST_INIT;
		437	@POST_INIT = ();
		438
		439	@join or last;
		440
		441	(pop @join)->join;
		442	}
		443	}
		444
268	=item cf::lock_wait $string	445	=item cf::lock_wait $string
269		446
270	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
271		448
272	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
273		450
274	Wait until the given lock is available and then acquires it and returns	451	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	452	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
277	returned.	454	returned.
278		455
279	Locks are *not* recursive, locking from the same coro twice results in a	456	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	457	deadlocked coro.
…		…
286		463
287	Return true if the lock is currently active, i.e. somebody has locked it.	464	Return true if the lock is currently active, i.e. somebody has locked it.
288		465
289	=cut	466	=cut
290		467
291	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		469
294	sub lock_wait($) {	470	sub lock_wait($) {
295	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	472	}
308		473
309	sub lock_acquire($) {	474	sub lock_acquire($) {
310	my ($key) = @_;	475	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	476	}
324		477
325	sub lock_active($) {	478	sub lock_active($) {
326	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	480	}
330		481
331	sub freeze_mainloop {	482	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	483	tick_inhibit_inc;
333		484
334	my $guard = Coro::guard {	485	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	486	}
340		487
341	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
342		489
343	Like EV::periodic, but randomly selects a starting point so that the actions	490	Like EV::periodic, but randomly selects a starting point so that the actions
344	get spread over timer.	491	get spread over time.
345		492
346	=cut	493	=cut
347		494
348	sub periodic($$) {	495	sub periodic($$) {
349	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
353	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
354	}	501	}
355		502
356	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
357		504
358	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
359	This call blocks and returns only when you have at least C<$time> seconds	506	(default: 0): This call blocks and returns only when you have at least
360	of cpu time till the next tick. The slot is only valid till the next cede.	507	C<$time> seconds of cpu time till the next tick. The slot is only valid
		508	till the next cede.
		509
		510	Background jobs should use a priority les than zero, interactive jobs
		511	should use 100 or more.
361		512
362	The optional C<$name> can be used to identify the job to run. It might be	513	The optional C<$name> can be used to identify the job to run. It might be
363	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
364		515
365	Useful for short background jobs.	516	Useful for short background jobs.
366		517
367	=cut	518	=cut
368		519
369	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
370	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
371		523
372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
373	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
374	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
375		527
376	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
377		530
378	while () {	531	while () {
379	next_job:	532	next_job:
		533
380	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
381	if ($avail > 0.01) {	535
382	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
383	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
384	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
385	$job->[2]->send;	540	$job->[2]->send;
386	Coro::cede;	541	Coro::cede;
387	goto next_job;	542	goto next_job;
388	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
389	}	545	}
390	}	546	}
391		547
392	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
393	# we do not use wait_for_tick() as it returns immediately when tick is inactive	549	# we do not use wait_for_tick() as it returns immediately when tick is inactive
394	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
395	$signal->wait;	551	$signal->wait;
396	} else {	552	} else {
		553	$busy = 0;
397	Coro::schedule;	554	Coro::schedule;
398	}	555	}
399	}	556	}
400	};	557	};
401		558
402	sub get_slot($;$$) {	559	sub get_slot($;$$) {
		560	return if tick_inhibit || $Coro::current == $Coro::main;
		561
403	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
404		563
405	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
406	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
407		567
408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
410	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
436	=cut	596	=cut
437		597
438	sub sync_job(&) {	598	sub sync_job(&) {
439	my ($job) = @_;	599	my ($job) = @_;
440		600
441	if ($Coro::current == $Coro::main) {	601	if (in_main) {
442	my $time = EV::time;	602	my $time = AE::time;
443		603
444	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
446		606
447	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
448		608
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
452		610
453	my $busy = 1;	611	my $busy = 1;
454	my @res;	612	my @res;
455		613
456	(async {	614	(async {
457	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
458	@res = eval { $job->() };	616	@res = eval { $job->() };
459	warn $@ if $@;	617	error $@ if $@;
460	undef $busy;	618	undef $busy;
461	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
462		620
463	while ($busy) {	621	while ($busy) {
464	if (Coro::nready) {	622	if (Coro::nready) {
…		…
466	} else {	624	} else {
467	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
468	}	626	}
469	}	627	}
470		628
471	$time = EV::time - $time;	629	my $time = AE::time - $time;
472		630
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
477		632
478	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
479	} else {	634	} else {
480	# we are in another coroutine, how wonderful, everything just works	635	# we are in another coroutine, how wonderful, everything just works
481		636
…		…
501	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
502		657
503	$coro	658	$coro
504	}	659	}
505		660
506	=item fork_call { }, $args	661	=item fork_call { }, @args
507		662
508	Executes the given code block with the given arguments in a seperate	663	Executes the given code block with the given arguments in a seperate
509	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
510	Coro::Storable. May, of course, block. Note that the executed sub may	665	Coro::Storable. May, of course, block. Note that the executed sub may
511	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
512		667
513	=cut	668	=cut
514		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
515	sub fork_call(&@) {	674	sub fork_call(&@) {
516	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
517		676
518	# we seemingly have to make a local copy of the whole thing,	677	# we seemingly have to make a local copy of the whole thing,
519	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
520	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
521		680
522	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
523	reset_signals;	682	cf::post_fork;
524	&$cb	683	&$cb
525	}, @args;	684	} @args;
526		685
527	wantarray ? @res : $res[-1]	686	wantarray ? @res : $res[-1]
		687	}
		688
		689	sub objinfo {
		690	(
		691	"counter value" => cf::object::object_count,
		692	"objects created" => cf::object::create_count,
		693	"objects destroyed" => cf::object::destroy_count,
		694	"freelist size" => cf::object::free_count,
		695	"allocated objects" => cf::object::objects_size,
		696	"active objects" => cf::object::actives_size,
		697	)
		698	}
		699
		700	=item $coin = coin_from_name $name
		701
		702	=cut
		703
		704	our %coin_alias = (
		705	"silver" => "silvercoin",
		706	"silvercoin" => "silvercoin",
		707	"silvercoins" => "silvercoin",
		708	"gold" => "goldcoin",
		709	"goldcoin" => "goldcoin",
		710	"goldcoins" => "goldcoin",
		711	"platinum" => "platinacoin",
		712	"platinumcoin" => "platinacoin",
		713	"platinumcoins" => "platinacoin",
		714	"platina" => "platinacoin",
		715	"platinacoin" => "platinacoin",
		716	"platinacoins" => "platinacoin",
		717	"royalty" => "royalty",
		718	"royalties" => "royalty",
		719	);
		720
		721	sub coin_from_name($) {
		722	$coin_alias{$_[0]}
		723	? cf::arch::find $coin_alias{$_[0]}
		724	: undef
528	}	725	}
529		726
530	=item $value = cf::db_get $family => $key	727	=item $value = cf::db_get $family => $key
531		728
532	Returns a single value from the environment database.	729	Returns a single value from the environment database.
…		…
542	within each server.	739	within each server.
543		740
544	=cut	741	=cut
545		742
546	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
547	my ($name) = @_;	747	my ($name) = @_;
548	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
549		749
550	eval {	750	eval {
551	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
561	}	761	}
562		762
563	our $DB;	763	our $DB;
564		764
565	sub db_init {	765	sub db_init {
566	cf::sync_job {
567	$DB ||= db_table "db";	766	$DB ||= db_table "db";
568	};
569	}	767	}
570		768
571	sub db_get($$) {	769	sub db_get($$) {
572	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
573		771
574	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
575	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
576		776
577	$! ? ()	777	$! ? ()
578	: $data	778	: $data
579	}
580	}	779	}
581		780
582	sub db_put($$$) {	781	sub db_put($$$) {
583	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
584	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
612		811
613	my @data;	812	my @data;
614	my $md5;	813	my $md5;
615		814
616	for (0 .. $#$src) {	815	for (0 .. $#$src) {
617	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
618	or Carp::croak "$src->[$_]: $!";
619	}	817	}
620		818
621	# if processing is expensive, check	819	# if processing is expensive, check
622	# checksum first	820	# checksum first
623	if (1) {	821	if (1) {
…		…
640		838
641	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
642	my $data = $process->(\@data);	840	my $data = $process->(\@data);
643	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
644		842
645	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
646		844
647	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
648	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
649	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
650		848
…		…
660		858
661	=cut	859	=cut
662		860
663	sub datalog($@) {	861	sub datalog($@) {
664	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
665	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
666	}	864	}
667		865
668	=back	866	=back
669		867
670	=cut	868	=cut
671		869
672	#############################################################################	870	#############################################################################
673		871
674	=head2 ATTACHABLE OBJECTS	872	=head2 ATTACHABLE OBJECTS
675		873
676	Many objects in crossfire are so-called attachable objects. That means you can	874	Many objects in deliantra are so-called attachable objects. That means you can
677	attach callbacks/event handlers (a collection of which is called an "attachment")	875	attach callbacks/event handlers (a collection of which is called an "attachment")
678	to it. All such attachable objects support the following methods.	876	to it. All such attachable objects support the following methods.
679		877
680	In the following description, CLASS can be any of C<global>, C<object>	878	In the following description, CLASS can be any of C<global>, C<object>
681	C<player>, C<client> or C<map> (i.e. the attachable objects in	879	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
731	=item cf::CLASS::attachment $name, ...	929	=item cf::CLASS::attachment $name, ...
732		930
733	Register an attachment by C<$name> through which attachable objects of the	931	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	932	given CLASS can refer to this attachment.
735		933
736	Some classes such as crossfire maps and objects can specify attachments	934	Some classes such as deliantra maps and objects can specify attachments
737	that are attached at load/instantiate time, thus the need for a name.	935	that are attached at load/instantiate time, thus the need for a name.
738		936
739	These calls expect any number of the following handler/hook descriptions:	937	These calls expect any number of the following handler/hook descriptions:
740		938
741	=over 4	939	=over 4
…		…
865		1063
866	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
867	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
868		1066
869	} elsif (ref $type) {	1067	} elsif (ref $type) {
870	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
871		1069
872	} else {	1070	} else {
873	shift @arg;	1071	shift @arg;
874	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
875	}	1073	}
876	}	1074	}
877	}	1075	}
878		1076
879	sub _object_attach {	1077	sub _object_attach {
…		…
889	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
890	}	1088	}
891		1089
892	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
893	} else {	1091	} else {
894	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
895	}	1093	}
896		1094
897	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
898	}	1096	}
899		1097
…		…
958		1156
959	for (@$callbacks) {	1157	for (@$callbacks) {
960	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
961		1159
962	if ($@) {	1160	if ($@) {
963	warn "$@";
964	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
965	override;	1162	override;
966	}	1163	}
967		1164
968	return 1 if $override;	1165	return 1 if $override;
969	}	1166	}
970		1167
971	0	1168	0
972	}	1169	}
973		1170
974	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1171	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
975		1172
976	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1173	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
977		1174
978	Generate an object-specific event with the given arguments.	1175	Generate an object-specific event with the given arguments.
979		1176
…		…
1032		1229
1033	sub reattach {	1230	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1231	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1232	my ($obj) = @_;
1036		1233
		1234	# no longer needed after getting rid of delete_package?
1037	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1235	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1038		1236
1039	my $registry = $obj->registry;	1237	my $registry = $obj->registry;
1040		1238
1041	@$registry = ();	1239	@$registry = ();
1042		1240
…		…
1047	for (@$attach) {	1245	for (@$attach) {
1048	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1049	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1050	}	1248	}
1051	} else {	1249	} else {
1052	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1053	}	1251	}
1054	}	1252	}
1055	}	1253	}
1056		1254
1057	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1084	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1085		1283
1086	sync_job {	1284	sync_job {
1087	if (length $$rdata) {	1285	if (length $$rdata) {
1088	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1091		1290
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1292	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	aio_fsync $fh if $cf::USE_FSYNC;	1294	if ($cf::USE_FSYNC) {
		1295	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1296	aio_fsync $fh;
		1297	}
1096	close $fh;	1298	aio_close $fh;
1097		1299
1098	if (@$objs) {	1300	if (@$objs) {
1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1301	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1100	chmod SAVE_MODE, $fh;	1302	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1103	aio_fsync $fh if $cf::USE_FSYNC;	1305	if ($cf::USE_FSYNC) {
		1306	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1307	aio_fsync $fh;
		1308	}
1104	close $fh;	1309	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1311	}
1107	} else {	1312	} else {
1108	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1109	}	1314	}
1110		1315
1111	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1320	} else {
1113	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1114	}	1322	}
1115	} else {	1323	} else {
1116	aio_unlink $filename;	1324	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1118	}	1326	}
…		…
1142	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1143	$av = $st->{objs};	1351	$av = $st->{objs};
1144	}	1352	}
1145		1353
1146	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1147	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1148	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1149		1358
1150	($data, $av)	1359	($data, $av)
1151	}	1360	}
1152		1361
1153	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1209	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1210		1419
1211	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1212	}	1421	}
1213		1422
		1423	use File::Glob ();
		1424
1214	cf::player->attach (	1425	cf::player->attach (
1215	on_command => sub {	1426	on_unknown_command => sub {
1216	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1217		1428
1218	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1219	or return;	1430	or return;
1220		1431
…		…
1243		1454
1244	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1245	if $reply;	1456	if $reply;
1246		1457
1247	} else {	1458	} else {
1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1249	}	1460	}
1250		1461
1251	cf::override;	1462	cf::override;
1252	},	1463	},
1253	);	1464	);
1254		1465
		1466	# "readahead" all extensions
		1467	sub cache_extensions {
		1468	my $grp = IO::AIO::aio_group;
		1469
		1470	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1471	for (grep /\.ext$/, @{$_[0]}) {
		1472	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1473	}
		1474	};
		1475
		1476	$grp
		1477	}
		1478
1255	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1256	cf::sync_job {	1482	cf::sync_job {
1257	my %todo;	1483	my %todo;
1258		1484
1259	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1260	next unless -r $path;	1486	next unless -r $path;
…		…
1278		1504
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1507
1282	$ext{source} =	1508	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1284	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1285	. $source	1511	. $source
1286	. "\n};\n1";	1512	. "\n};\n1";
1287		1513
1288	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1289	}	1515	}
1290		1516
		1517	my $pass = 0;
1291	my %done;	1518	my %done;
1292	while (%todo) {	1519	while (%todo) {
1293	my $progress;	1520	my $progress;
1294		1521
		1522	++$pass;
		1523
		1524	ext:
1295	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1296	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1297	goto skip	1527	next ext
1298	unless exists $done{$_};	1528	unless exists $done{$_};
1299	}	1529	}
1300		1530
1301	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1302		1532
1303	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1304	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1305	: "$v->{base}: extension inactive.\n";
1306		1537
		1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1307	if (exists $v->{meta}{mandatory}) {	1539	if exists $v->{meta}{mandatory};
1308	warn $msg;	1540
1309	warn "mandatory extension failed to load, exiting.\n";	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1310	exit 1;	1542	delete $todo{$k};
1311	}	1543	} else {
1312		1544	$done{$k} = delete $todo{$k};
1313	warn $msg;	1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1314	}	1550	}
1315
1316	$done{$k} = delete $todo{$k};
1317	push @EXTS, $v->{pkg};
1318	$progress = 1;
1319	}	1551	}
1320		1552
1321	skip:	1553	unless ($progress) {
1322	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1323	unless $progress;	1555
		1556	while (my ($k, $v) = each %todo) {
		1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1558	if exists $v->{meta}{mandatory};
		1559	}
		1560
		1561	last;
		1562	}
1324	}	1563	}
1325	};	1564	};
1326	}	1565	}
1327		1566
1328	#############################################################################	1567	#############################################################################
1329		1568
1330	=back	1569	=back
1331		1570
1332	=head2 CORE EXTENSIONS	1571	=head2 CORE EXTENSIONS
1333		1572
1334	Functions and methods that extend core crossfire objects.	1573	Functions and methods that extend core deliantra objects.
1335		1574
1336	=cut	1575	=cut
1337		1576
1338	package cf::player;	1577	package cf::player;
1339		1578
…		…
1382		1621
1383	sub exists($) {	1622	sub exists($) {
1384	my ($login) = @_;	1623	my ($login) = @_;
1385		1624
1386	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1388	}	1627	}
1389		1628
1390	sub find($) {	1629	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1631	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1643	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1644	or return;
1406		1645
1407	my $pl = cf::player::load_pl $f	1646	my $pl = cf::player::load_pl $f
1408	or return;	1647	or return;
		1648
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1649	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1650	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1412	}	1652	}
1413	}	1653	}
1414	}	1654	}
1415		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($pl, $path) = @_;
		1659
		1660	# restore slots saved in save, below
		1661	my $slots = delete $pl->{_slots};
		1662
		1663	$pl->ob->current_weapon ($slots->[0]);
		1664	$pl->combat_ob ($slots->[1]);
		1665	$pl->ranged_ob ($slots->[2]);
		1666	},
		1667	);
		1668
1416	sub save($) {	1669	sub save($) {
1417	my ($pl) = @_;	1670	my ($pl) = @_;
1418		1671
1419	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1420		1673
…		…
1423		1676
1424	return if $pl->{deny_save};	1677	return if $pl->{deny_save};
1425		1678
1426	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1427	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
		1681
		1682	cf::get_slot 0.01;
		1683
		1684	# save slots, to be restored later
		1685	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1428		1686
1429	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1688	cf::cede_to_tick;
1431	}	1689	}
1432		1690
…		…
1464	my ($pl) = @_;	1722	my ($pl) = @_;
1465		1723
1466	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1467		1725
1468	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1469	$pl->password ("*"); # this should lock out the player until we nuked the dir	1727	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1470		1728
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1472	$pl->deactivate;	1730	$pl->deactivate;
		1731
		1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1474	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1475		1737
1476	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1478	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1516		1778
1517	for my $login (@$dirs) {	1779	for my $login (@$dirs) {
1518	my $path = path $login;	1780	my $path = path $login;
1519		1781
1520	# a .pst is a dead give-away for a valid player	1782	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1783	# if no pst file found, open and chekc for blocked users
		1784	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1785	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1786	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1787	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1788	}
1526		1789
…		…
1530		1793
1531	\@logins	1794	\@logins
1532	}	1795	}
1533		1796
1534	=item $player->maps	1797	=item $player->maps
		1798
		1799	=item cf::player::maps $login
1535		1800
1536	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1537	player. May block.	1802	player. May block.
1538		1803
1539	=cut	1804	=cut
…		…
1557	}	1822	}
1558		1823
1559	\@paths	1824	\@paths
1560	}	1825	}
1561		1826
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1827	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1828
1564	Expand crossfire pod fragments into protocol xml.	1829	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1830
1655	=item $player->ext_reply ($msgid, @msg)	1831	=item $player->ext_reply ($msgid, @msg)
1656		1832
1657	Sends an ext reply to the player.	1833	Sends an ext reply to the player.
1658		1834
…		…
1690		1866
1691	=cut	1867	=cut
1692		1868
1693	sub find_by_path($) {	1869	sub find_by_path($) {
1694	my ($path) = @_;	1870	my ($path) = @_;
		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
1695		1873
1696	my ($match, $specificity);	1874	my ($match, $specificity);
1697		1875
1698	for my $region (list) {	1876	for my $region (list) {
1699	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
…		…
1725	our $MAX_RESET = 3600;	1903	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1904	our $DEFAULT_RESET = 3000;
1727		1905
1728	sub generate_random_map {	1906	sub generate_random_map {
1729	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1730	# mit "rum" bekleckern, nicht	1908
		1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1910
1731	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1735	$rmp->{exit_on_final_map},
1736	$rmp->{xsize}, $rmp->{ysize},
1737	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1738	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1739	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1740	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1741	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1742	(cf::region::find $rmp->{region}), $rmp->{custom}
1743	)
1744	}	1912	}
1745		1913
1746	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1747		1915
1748	Register a handler for the map path matching the given regex at the	1916	Register a handler for the map path matching the given regex at the
…		…
1753		1921
1754	sub register {	1922	sub register {
1755	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1756	my $pkg = caller;	1924	my $pkg = caller;
1757		1925
1758	no strict;
1759	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1760		1927
1761	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1762	}	1929	}
1763		1930
1764	# also paths starting with '/'	1931	# also paths starting with '/'
1765	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1766		1933
1767	sub thawer_merge {	1934	sub thawer_merge {
1768	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1769		1936
1770	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1775	}	1942	}
1776		1943
1777	sub normalise {	1944	sub normalise {
1778	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1779		1946
1780	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1781		1948
1782	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1783		1950
1784	# map plan:	1951	# map plan:
1785	#	1952	#
…		…
1800	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1801	$path = "$base/$path";	1968	$path = "$base/$path";
1802	}	1969	}
1803		1970
1804	for ($path) {	1971	for ($path) {
1805	redo if s{//}{/};
1806	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1807	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1808	}	1974	}
1809		1975
1810	$path	1976	$path
…		…
1824	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1825	return $self;	1991	return $self;
1826	}	1992	}
1827	}	1993	}
1828		1994
1829	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1830	()	1996	()
1831	}	1997	}
1832		1998
		1999	# may re-bless or do other evil things
1833	sub init {	2000	sub init {
1834	my ($self) = @_;	2001	my ($self) = @_;
1835		2002
1836	$self	2003	$self
1837	}	2004	}
…		…
1856		2023
1857	# the temporary/swap location	2024	# the temporary/swap location
1858	sub save_path {	2025	sub save_path {
1859	my ($self) = @_;	2026	my ($self) = @_;
1860		2027
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2028	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	2029	"$TMPDIR/$path.map"
1863	}	2030	}
1864		2031
1865	# the unique path, undef == no special unique path	2032	# the unique path, undef == no special unique path
1866	sub uniq_path {	2033	sub uniq_path {
1867	my ($self) = @_;	2034	my ($self) = @_;
1868		2035
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	2038	}
1881		2039
1882	sub decay_objects {	2040	sub decay_objects {
1883	my ($self) = @_;	2041	my ($self) = @_;
1884		2042
…		…
1911	$self->{load_path} = $path;	2069	$self->{load_path} = $path;
1912		2070
1913	1	2071	1
1914	}	2072	}
1915		2073
		2074	# used to laod the header of an original map
1916	sub load_header_orig {	2075	sub load_header_orig {
1917	my ($self) = @_;	2076	my ($self) = @_;
1918		2077
1919	$self->load_header_from ($self->load_path)	2078	$self->load_header_from ($self->load_path)
1920	}	2079	}
1921		2080
		2081	# used to laod the header of an instantiated map
1922	sub load_header_temp {	2082	sub load_header_temp {
1923	my ($self) = @_;	2083	my ($self) = @_;
1924		2084
1925	$self->load_header_from ($self->save_path)	2085	$self->load_header_from ($self->save_path)
1926	}	2086	}
1927		2087
		2088	# called after loading the header from an instantiated map
1928	sub prepare_temp {	2089	sub prepare_temp {
1929	my ($self) = @_;	2090	my ($self) = @_;
1930		2091
1931	$self->last_access ((delete $self->{last_access})	2092	$self->last_access ((delete $self->{last_access})
1932	|| $cf::RUNTIME); #d#	2093	|| $cf::RUNTIME); #d#
1933	# safety	2094	# safety
1934	$self->{instantiate_time} = $cf::RUNTIME	2095	$self->{instantiate_time} = $cf::RUNTIME
1935	if $self->{instantiate_time} > $cf::RUNTIME;	2096	if $self->{instantiate_time} > $cf::RUNTIME;
1936	}	2097	}
1937		2098
		2099	# called after loading the header from an original map
1938	sub prepare_orig {	2100	sub prepare_orig {
1939	my ($self) = @_;	2101	my ($self) = @_;
1940		2102
1941	$self->{load_original} = 1;	2103	$self->{load_original} = 1;
1942	$self->{instantiate_time} = $cf::RUNTIME;	2104	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1966		2128
1967	sub find;	2129	sub find;
1968	sub find {	2130	sub find {
1969	my ($path, $origin) = @_;	2131	my ($path, $origin) = @_;
1970		2132
		2133	cf::cede_to_tick;
		2134
1971	$path = normalise $path, $origin && $origin->path;	2135	$path = normalise $path, $origin;
1972		2136
1973	cf::lock_wait "map_data:$path";#d#remove	2137	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	2138	my $guard2 = cf::lock_acquire "map_find:$path";
1975		2139
1976	$cf::MAP{$path} || do {	2140	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	2141	my $map = new_from_path cf::map $path
1981	or return;	2142	or return;
1982		2143
1983	$map->{last_save} = $cf::RUNTIME;	2144	$map->{last_save} = $cf::RUNTIME;
1984		2145
…		…
1986	or return;	2147	or return;
1987		2148
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2149	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	2150	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	2151	#$cf::WAIT_FOR_TICK->wait;
		2152	undef $guard2;
1991	undef $guard1;	2153	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	2154	$map->reset;
1994	return find $path;	2155	return find $path;
1995	}	2156	}
1996		2157
1997	$cf::MAP{$path} = $map	2158	$cf::MAP{$path} = $map
1998	}	2159	}
1999	}	2160	}
2000		2161
2001	sub pre_load { }	2162	sub pre_load { }
2002	sub post_load { }	2163	#sub post_load { } # XS
2003		2164
2004	sub load {	2165	sub load {
2005	my ($self) = @_;	2166	my ($self) = @_;
2006		2167
2007	local $self->{deny_reset} = 1; # loading can take a long time	2168	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2019	$self->alloc;	2180	$self->alloc;
2020		2181
2021	$self->pre_load;	2182	$self->pre_load;
2022	cf::cede_to_tick;	2183	cf::cede_to_tick;
2023		2184
		2185	if (exists $self->{load_path}) {
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2186	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2187	$f->skip_block;
2026	$self->_load_objects ($f)	2188	$self->_load_objects ($f)
2027	or return;	2189	or return;
2028		2190
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2191	$self->post_load_original
2030	if delete $self->{load_original};	2192	if delete $self->{load_original};
2031		2193
2032	if (my $uniq = $self->uniq_path) {	2194	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2195	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2196	unless (aio_stat $uniq) {
2035	if (my $f = new_from_file cf::object::thawer $uniq) {	2197	if (my $f = new_from_file cf::object::thawer $uniq) {
2036	$self->clear_unique_items;	2198	$self->clear_unique_items;
2037	$self->_load_objects ($f);	2199	$self->_load_objects ($f);
2038	$f->resolve_delayed_derefs;	2200	$f->resolve_delayed_derefs;
		2201	}
2039	}	2202	}
2040	}	2203	}
2041	}
2042		2204
2043	$f->resolve_delayed_derefs;	2205	$f->resolve_delayed_derefs;
		2206	} else {
		2207	$self->post_load_original
		2208	if delete $self->{load_original};
		2209	}
2044		2210
2045	cf::cede_to_tick;	2211	cf::cede_to_tick;
2046	# now do the right thing for maps	2212	# now do the right thing for maps
2047	$self->link_multipart_objects;	2213	$self->link_multipart_objects;
2048	$self->difficulty ($self->estimate_difficulty)	2214	$self->difficulty ($self->estimate_difficulty)
…		…
2052	unless ($self->{deny_activate}) {	2218	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2219	$self->decay_objects;
2054	$self->fix_auto_apply;	2220	$self->fix_auto_apply;
2055	$self->update_buttons;	2221	$self->update_buttons;
2056	cf::cede_to_tick;	2222	cf::cede_to_tick;
2057	$self->set_darkness_map;
2058	cf::cede_to_tick;
2059	$self->activate;	2223	$self->activate;
2060	}	2224	}
2061		2225
2062	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2227	$self->last_access ($cf::RUNTIME);
2064		2228
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2229	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2230	}
2067		2231
2068	$self->post_load;	2232	$self->post_load;
2069	}
2070		2233
		2234	1
		2235	}
		2236
		2237	# customize the map for a given player, i.e.
		2238	# return the _real_ map. used by e.g. per-player
		2239	# maps to change the path to ~playername/mappath
2071	sub customise_for {	2240	sub customise_for {
2072	my ($self, $ob) = @_;	2241	my ($self, $ob) = @_;
2073		2242
2074	return find "~" . $ob->name . "/" . $self->{path}	2243	return find "~" . $ob->name . "/" . $self->{path}
2075	if $self->per_player;	2244	if $self->per_player;
…		…
2091	or next;	2260	or next;
2092	$neigh = find $neigh, $map	2261	$neigh = find $neigh, $map
2093	or next;	2262	or next;
2094	$neigh->load;	2263	$neigh->load;
2095		2264
		2265	# now find the diagonal neighbours
2096	push @neigh,	2266	push @neigh,
2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2267	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2268	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2099	}	2269	}
2100		2270
…		…
2107	}	2277	}
2108		2278
2109	sub find_sync {	2279	sub find_sync {
2110	my ($path, $origin) = @_;	2280	my ($path, $origin) = @_;
2111		2281
2112	cf::sync_job { find $path, $origin }	2282	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2283	if $Coro::current == $Coro::main;
		2284
		2285	find $path, $origin
2113	}	2286	}
2114		2287
2115	sub do_load_sync {	2288	sub do_load_sync {
2116	my ($map) = @_;	2289	my ($map) = @_;
2117		2290
2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2291	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2119	if $Coro::current == $Coro::main;	2292	if $Coro::current == $Coro::main;
2120		2293
2121	cf::sync_job { $map->load };	2294	$map->load;
2122	}	2295	}
2123		2296
2124	our %MAP_PREFETCH;	2297	our %MAP_PREFETCH;
2125	our $MAP_PREFETCHER = undef;	2298	our $MAP_PREFETCHER = undef;
2126		2299
2127	sub find_async {	2300	sub find_async {
2128	my ($path, $origin, $load) = @_;	2301	my ($path, $origin, $load) = @_;
2129		2302
2130	$path = normalise $path, $origin && $origin->{path};	2303	$path = normalise $path, $origin;
2131		2304
2132	if (my $map = $cf::MAP{$path}) {	2305	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2306	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2307	}
2135		2308
2136	$MAP_PREFETCH{$path} |= $load;	2309	$MAP_PREFETCH{$path} |= $load;
2137		2310
2138	$MAP_PREFETCHER ||= cf::async {	2311	$MAP_PREFETCHER ||= cf::async {
…		…
2152	$MAP_PREFETCHER->prio (6);	2325	$MAP_PREFETCHER->prio (6);
2153		2326
2154	()	2327	()
2155	}	2328	}
2156		2329
		2330	# common code, used by both ->save and ->swapout
2157	sub save {	2331	sub _save {
2158	my ($self) = @_;	2332	my ($self) = @_;
2159
2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
2161		2333
2162	$self->{last_save} = $cf::RUNTIME;	2334	$self->{last_save} = $cf::RUNTIME;
2163		2335
2164	return unless $self->dirty;	2336	return unless $self->dirty;
2165		2337
…		…
2174		2346
2175	cf::async {	2347	cf::async {
2176	$Coro::current->{desc} = "map player save";	2348	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2349	$_->contr->save for $self->players;
2178	};	2350	};
		2351
		2352	cf::get_slot 0.02;
2179		2353
2180	if ($uniq) {	2354	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2355	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2356	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2357	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2358	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2185	}	2359	}
2186	}	2360	}
2187		2361
		2362	sub save {
		2363	my ($self) = @_;
		2364
		2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2366
		2367	$self->_save;
		2368	}
		2369
2188	sub swap_out {	2370	sub swap_out {
2189	my ($self) = @_;	2371	my ($self) = @_;
2190		2372
2191	# save first because save cedes
2192	$self->save;
2193
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2374
		2375	return if $self->in_memory != cf::MAP_ACTIVE;
		2376	return if $self->{deny_save};
2196	return if $self->players;	2377	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
2198	return if $self->{deny_save};
2199		2378
		2379	# first deactivate the map and "unlink" it from the core
		2380	$self->deactivate;
		2381	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->in_memory (cf::MAP_SWAPPED);	2382	$self->in_memory (cf::MAP_SWAPPED);
		2383
		2384	# then atomically save
		2385	$self->_save;
		2386
		2387	# then free the map
		2388	$self->clear;
		2389	}
		2390
		2391	sub reset_at {
		2392	my ($self) = @_;
		2393
		2394	# TODO: safety, remove and allow resettable per-player maps
		2395	return 1e99 if $self->{deny_reset};
		2396
		2397	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2398	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2399
		2400	$time + $to
		2401	}
		2402
		2403	sub should_reset {
		2404	my ($self) = @_;
		2405
		2406	$self->reset_at <= $cf::RUNTIME
		2407	}
		2408
		2409	sub reset {
		2410	my ($self) = @_;
		2411
		2412	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2413
		2414	return if $self->players;
		2415
		2416	cf::trace "resetting map ", $self->path, "\n";
		2417
		2418	$self->in_memory (cf::MAP_SWAPPED);
		2419
		2420	# need to save uniques path
		2421	unless ($self->{deny_save}) {
		2422	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2423
		2424	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2425	if $uniq;
		2426	}
		2427
		2428	delete $cf::MAP{$self->path};
2201		2429
2202	$self->deactivate;	2430	$self->deactivate;
2203	$_->clear_links_to ($self) for values %cf::MAP;	2431	$_->clear_links_to ($self) for values %cf::MAP;
2204	$self->clear;	2432	$self->clear;
2205	}
2206
2207	sub reset_at {
2208	my ($self) = @_;
2209
2210	# TODO: safety, remove and allow resettable per-player maps
2211	return 1e99 if $self->{deny_reset};
2212
2213	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2214	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2215
2216	$time + $to
2217	}
2218
2219	sub should_reset {
2220	my ($self) = @_;
2221
2222	$self->reset_at <= $cf::RUNTIME
2223	}
2224
2225	sub reset {
2226	my ($self) = @_;
2227
2228	my $lock = cf::lock_acquire "map_data:$self->{path}";
2229
2230	return if $self->players;
2231
2232	warn "resetting map ", $self->path;
2233
2234	$self->in_memory (cf::MAP_SWAPPED);
2235
2236	# need to save uniques path
2237	unless ($self->{deny_save}) {
2238	my $uniq = $self->uniq_path; utf8::encode $uniq;
2239
2240	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2241	if $uniq;
2242	}
2243
2244	delete $cf::MAP{$self->path};
2245
2246	$self->deactivate;
2247	$_->clear_links_to ($self) for values %cf::MAP;
2248	$self->clear;
2249		2433
2250	$self->unlink_save;	2434	$self->unlink_save;
2251	$self->destroy;	2435	$self->destroy;
2252	}	2436	}
2253		2437
…		…
2261		2445
2262	delete $cf::MAP{$self->path};	2446	delete $cf::MAP{$self->path};
2263		2447
2264	$self->unlink_save;	2448	$self->unlink_save;
2265		2449
2266	bless $self, "cf::map";	2450	bless $self, "cf::map::wrap";
2267	delete $self->{deny_reset};	2451	delete $self->{deny_reset};
2268	$self->{deny_save} = 1;	2452	$self->{deny_save} = 1;
2269	$self->reset_timeout (1);	2453	$self->reset_timeout (1);
2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2454	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2271		2455
…		…
2320		2504
2321	sub unique_maps() {	2505	sub unique_maps() {
2322	[	2506	[
2323	map {	2507	map {
2324	utf8::decode $_;	2508	utf8::decode $_;
2325	/\.map$/	2509	s/\.map$//; # TODO future compatibility hack
		2510	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2511	? ()
2326	? normalise $_	2512	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2513	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2514	]
2330	}	2515	}
2331		2516
2332	package cf;	2517	=item cf::map::static_maps
		2518
		2519	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2520	file in the shared directory excluding F</styles> and F</editor>). May
		2521	block.
		2522
		2523	=cut
		2524
		2525	sub static_maps() {
		2526	my @dirs = "";
		2527	my @maps;
		2528
		2529	while (@dirs) {
		2530	my $dir = shift @dirs;
		2531
		2532	next if $dir eq "/styles" || $dir eq "/editor";
		2533
		2534	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2535	or return;
		2536
		2537	for (@$files) {
		2538	s/\.map$// or next;
		2539	utf8::decode $_;
		2540	push @maps, "$dir/$_";
		2541	}
		2542
		2543	push @dirs, map "$dir/$_", @$dirs;
		2544	}
		2545
		2546	\@maps
		2547	}
2333		2548
2334	=back	2549	=back
2335		2550
2336	=head3 cf::object	2551	=head3 cf::object
2337		2552
…		…
2341		2556
2342	=over 4	2557	=over 4
2343		2558
2344	=item $ob->inv_recursive	2559	=item $ob->inv_recursive
2345		2560
2346	Returns the inventory of the object _and_ their inventories, recursively.	2561	Returns the inventory of the object I<and> their inventories, recursively,
		2562	but I<not> the object itself.
2347		2563
2348	=cut	2564	=cut
2349		2565
2350	sub inv_recursive_;	2566	sub inv_recursive_;
2351	sub inv_recursive_ {	2567	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2572	inv_recursive_ inv $_[0]
2357	}	2573	}
2358		2574
2359	=item $ref = $ob->ref	2575	=item $ref = $ob->ref
2360		2576
2361	creates and returns a persistent reference to an objetc that can be stored as a string.	2577	Creates and returns a persistent reference to an object that can be stored as a string.
2362		2578
2363	=item $ob = cf::object::deref ($refstring)	2579	=item $ob = cf::object::deref ($refstring)
2364		2580
2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2581	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2366	even if the object actually exists. May block.	2582	even if the object actually exists. May block.
…		…
2398	can be C<undef>. Does the right thing when the player is currently in a	2614	can be C<undef>. Does the right thing when the player is currently in a
2399	dialogue with the given NPC character.	2615	dialogue with the given NPC character.
2400		2616
2401	=cut	2617	=cut
2402		2618
		2619	our $SAY_CHANNEL = {
		2620	id => "say",
		2621	title => "Map",
		2622	reply => "say ",
		2623	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2624	};
		2625
		2626	our $CHAT_CHANNEL = {
		2627	id => "chat",
		2628	title => "Chat",
		2629	reply => "chat ",
		2630	tooltip => "Player chat and shouts, global to the server.",
		2631	};
		2632
2403	# rough implementation of a future "reply" method that works	2633	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2634	# with dialog boxes.
2405	#TODO: the first argument must go, split into a $npc->reply_to ( method	2635	#TODO: the first argument must go, split into a $npc->reply_to ( method
2406	sub cf::object::player::reply($$$;$) {	2636	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2637	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2648	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2649	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2650
2421	} else {	2651	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2652	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2653	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2654	}
2425	}	2655	}
2426	}	2656	}
2427		2657
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2658	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2683
2454	=item $player_object->enter_link	2684	=item $player_object->enter_link
2455		2685
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2686	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2687
2458	The player should be reasonably safe there for short amounts of time. You	2688	The player should be reasonably safe there for short amounts of time (e.g.
2459	I<MUST> call C<leave_link> as soon as possible, though.	2689	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2690	though, as the player cannot control the character while it is on the link
		2691	map.
2460		2692
2461	Will never block.	2693	Will never block.
2462		2694
2463	=item $player_object->leave_link ($map, $x, $y)	2695	=item $player_object->leave_link ($map, $x, $y)
2464		2696
…		…
2484	sub cf::object::player::enter_link {	2716	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2717	my ($self) = @_;
2486		2718
2487	$self->deactivate_recursive;	2719	$self->deactivate_recursive;
2488		2720
		2721	++$self->{_link_recursion};
		2722
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2723	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2724
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2725	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2726	if $self->map && $self->map->{path} ne "{link}";
2493		2727
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2728	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2729	}
2496		2730
2497	sub cf::object::player::leave_link {	2731	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2732	my ($self, $map, $x, $y) = @_;
2499		2733
…		…
2516	($x, $y) = (-1, -1)	2750	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2751	unless (defined $x) && (defined $y);
2518		2752
2519	# use -1 or undef as default coordinates, not 0, 0	2753	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2754	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2755	if $x <= 0 && $y <= 0;
2522		2756
2523	$map->load;	2757	$map->load;
2524	$map->load_neighbours;	2758	$map->load_neighbours;
2525		2759
2526	return unless $self->contr->active;	2760	return unless $self->contr->active;
2527	$self->activate_recursive;
2528		2761
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2762	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2763	if ($self->enter_map ($map, $x, $y)) {
2531	}	2764	# entering was successful
		2765	delete $self->{_link_recursion};
		2766	# only activate afterwards, to support waiting in hooks
		2767	$self->activate_recursive;
		2768	}
2532		2769
		2770	}
		2771
2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2772	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2534		2773
2535	Moves the player to the given map-path and coordinates by first freezing	2774	Moves the player to the given map-path and coordinates by first freezing
2536	her, loading and preparing them map, calling the provided $check callback	2775	her, loading and preparing them map, calling the provided $check callback
2537	that has to return the map if sucecssful, and then unfreezes the player on	2776	that has to return the map if sucecssful, and then unfreezes the player on
2538	the new (success) or old (failed) map position. In either case, $done will	2777	the new (success) or old (failed) map position. In either case, $done will
2539	be called at the end of this process.	2778	be called at the end of this process.
2540		2779
		2780	Note that $check will be called with a potentially non-loaded map, so if
		2781	it needs a loaded map it has to call C<< ->load >>.
		2782
2541	=cut	2783	=cut
2542		2784
2543	our $GOTOGEN;	2785	our $GOTOGEN;
2544		2786
2545	sub cf::object::player::goto {	2787	sub cf::object::player::goto {
2546	my ($self, $path, $x, $y, $check, $done) = @_;	2788	my ($self, $path, $x, $y, $check, $done) = @_;
		2789
		2790	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2791	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2792	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2793	($path, $x, $y) = @$EMERGENCY_POSITION;
		2794	}
2547		2795
2548	# do generation counting so two concurrent goto's will be executed in-order	2796	# do generation counting so two concurrent goto's will be executed in-order
2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2797	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2550		2798
2551	$self->enter_link;	2799	$self->enter_link;
…		…
2571	($path, $x, $y) = (undef, undef, undef);	2819	($path, $x, $y) = (undef, undef, undef);
2572	}	2820	}
2573	}	2821	}
2574		2822
2575	my $map = eval {	2823	my $map = eval {
2576	my $map = defined $path ? cf::map::find $path : undef;	2824	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2577		2825
2578	if ($map) {	2826	if ($map) {
2579	$map = $map->customise_for ($self);	2827	$map = $map->customise_for ($self);
2580	$map = $check->($map) if $check && $map;	2828	$map = $check->($map, $x, $y, $self) if $check && $map;
2581	} else {	2829	} else {
2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2830	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2583	}	2831	}
2584		2832
2585	$map	2833	$map
…		…
2593	if ($gen == $self->{_goto_generation}) {	2841	if ($gen == $self->{_goto_generation}) {
2594	delete $self->{_goto_generation};	2842	delete $self->{_goto_generation};
2595	$self->leave_link ($map, $x, $y);	2843	$self->leave_link ($map, $x, $y);
2596	}	2844	}
2597		2845
2598	$done->() if $done;	2846	$done->($self) if $done;
2599	})->prio (1);	2847	})->prio (1);
2600	}	2848	}
2601		2849
2602	=item $player_object->enter_exit ($exit_object)	2850	=item $player_object->enter_exit ($exit_object)
2603		2851
…		…
2623	}	2871	}
2624		2872
2625	sub prepare_random_map {	2873	sub prepare_random_map {
2626	my ($exit) = @_;	2874	my ($exit) = @_;
2627		2875
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2876	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2877	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2878	# that depends on the exit object
2633		2879
2634	my $rmp = parse_random_map_params $exit->msg;	2880	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2882	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2883	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2884	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2885	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2886	$rmp->{origin_y} = $exit->y;
		2887
		2888	$exit->map->touch;
2641	}	2889	}
2642		2890
2643	$rmp->{random_seed} ||= $exit->random_seed;	2891	$rmp->{random_seed} ||= $exit->random_seed;
2644		2892
2645	my $data = cf::encode_json $rmp;	2893	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2894	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2895	my $meta = "$RANDOMDIR/$md5.meta";
2648		2896
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2897	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2898	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2899	undef $fh;
2652	aio_rename "$meta~", $meta;	2900	aio_rename "$meta~", $meta;
2653		2901
		2902	my $slaying = "?random/$md5";
		2903
		2904	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2905	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2906	$exit->msg (undef);
		2907	}
2656	}	2908	}
2657	}	2909	}
2658		2910
2659	sub cf::object::player::enter_exit {	2911	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2912	my ($self, $exit) = @_;
2661		2913
2662	return unless $self->type == cf::PLAYER;	2914	return unless $self->type == cf::PLAYER;
2663		2915
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2916	$self->enter_link;
2676		2917
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2918	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2919	$Coro::current->{desc} = "enter_exit";
2683		2920
2684	$self->deactivate_recursive; # just to be sure
2685	unless (eval {	2921	unless (eval {
		2922	$self->deactivate_recursive; # just to be sure
		2923
		2924	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2925	my $x = $exit->stats->hp;
		2926	my $y = $exit->stats->sp;
		2927
		2928	# special map handling
		2929	my $slaying = $exit->slaying;
		2930
		2931	# special map handling
		2932	if ($slaying eq "/!") {
		2933	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2934
		2935	prepare_random_map $exit
		2936	if $slaying eq "/!"; # need to re-check after getting the lock
		2937
		2938	} elsif ($slaying eq '!up') {
		2939	$map = $exit->map->tile_path (cf::TILE_UP);
		2940	$x = $exit->x;
		2941	$y = $exit->y;
		2942
		2943	} elsif ($slaying eq '!down') {
		2944	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2945	$x = $exit->x;
		2946	$y = $exit->y;
		2947	}
		2948
2686	$self->goto ($slaying, $hp, $sp);	2949	$self->goto ($map, $x, $y);
2687		2950
		2951	# if exit is damned, update players death & WoR home-position
		2952	$self->contr->savebed ($map, $x, $y)
		2953	if $exit->flag (cf::FLAG_DAMNED);
		2954
2688	1;	2955	1
2689	}) {	2956	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2957	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "I'll try to bring you back to the map you were before. "	2958	. "I'll try to bring you back to the map you were before. "
2692	. "Please report this to the dungeon master!",	2959	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2960	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2961
2695	warn "ERROR in enter_exit: $@";	2962	error "ERROR in enter_exit: $@";
2696	$self->leave_link;	2963	$self->leave_link;
2697	}	2964	}
2698	})->prio (1);	2965	})->prio (1);
2699	}	2966	}
2700		2967
…		…
2712	sub cf::client::send_drawinfo {	2979	sub cf::client::send_drawinfo {
2713	my ($self, $text, $flags) = @_;	2980	my ($self, $text, $flags) = @_;
2714		2981
2715	utf8::encode $text;	2982	utf8::encode $text;
2716	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2983	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2984	}
		2985
		2986	=item $client->send_big_packet ($pkt)
		2987
		2988	Like C<send_packet>, but tries to compress large packets, and fragments
		2989	them as required.
		2990
		2991	=cut
		2992
		2993	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2994
		2995	sub cf::client::send_big_packet {
		2996	my ($self, $pkt) = @_;
		2997
		2998	# try lzf for large packets
		2999	$pkt = "lzf " . Compress::LZF::compress $pkt
		3000	if 1024 <= length $pkt and $self->{can_lzf};
		3001
		3002	# split very large packets
		3003	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3004	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3005	$pkt = "frag";
		3006	}
		3007
		3008	$self->send_packet ($pkt);
2717	}	3009	}
2718		3010
2719	=item $client->send_msg ($channel, $msg, $color, [extra...])	3011	=item $client->send_msg ($channel, $msg, $color, [extra...])
2720		3012
2721	Send a drawinfo or msg packet to the client, formatting the msg for the	3013	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2725		3017
2726	=cut	3018	=cut
2727		3019
2728	# non-persistent channels (usually the info channel)	3020	# non-persistent channels (usually the info channel)
2729	our %CHANNEL = (	3021	our %CHANNEL = (
		3022	"c/motd" => {
		3023	id => "infobox",
		3024	title => "MOTD",
		3025	reply => undef,
		3026	tooltip => "The message of the day",
		3027	},
2730	"c/identify" => {	3028	"c/identify" => {
2731	id => "infobox",	3029	id => "infobox",
2732	title => "Identify",	3030	title => "Identify",
2733	reply => undef,	3031	reply => undef,
2734	tooltip => "Items recently identified",	3032	tooltip => "Items recently identified",
…		…
2736	"c/examine" => {	3034	"c/examine" => {
2737	id => "infobox",	3035	id => "infobox",
2738	title => "Examine",	3036	title => "Examine",
2739	reply => undef,	3037	reply => undef,
2740	tooltip => "Signs and other items you examined",	3038	tooltip => "Signs and other items you examined",
		3039	},
		3040	"c/shopinfo" => {
		3041	id => "infobox",
		3042	title => "Shop Info",
		3043	reply => undef,
		3044	tooltip => "What your bargaining skill tells you about the shop",
2741	},	3045	},
2742	"c/book" => {	3046	"c/book" => {
2743	id => "infobox",	3047	id => "infobox",
2744	title => "Book",	3048	title => "Book",
2745	reply => undef,	3049	reply => undef,
…		…
2761	id => "infobox",	3065	id => "infobox",
2762	title => "Body Parts",	3066	title => "Body Parts",
2763	reply => undef,	3067	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	3068	tooltip => "Shows which body parts you posess and are available",
2765	},	3069	},
		3070	"c/statistics" => {
		3071	id => "infobox",
		3072	title => "Statistics",
		3073	reply => undef,
		3074	tooltip => "Shows your primary statistics",
		3075	},
		3076	"c/skills" => {
		3077	id => "infobox",
		3078	title => "Skills",
		3079	reply => undef,
		3080	tooltip => "Shows your experience per skill and item power",
		3081	},
		3082	"c/shopitems" => {
		3083	id => "infobox",
		3084	title => "Shop Items",
		3085	reply => undef,
		3086	tooltip => "Shows the items currently for sale in this shop",
		3087	},
		3088	"c/resistances" => {
		3089	id => "infobox",
		3090	title => "Resistances",
		3091	reply => undef,
		3092	tooltip => "Shows your resistances",
		3093	},
		3094	"c/pets" => {
		3095	id => "infobox",
		3096	title => "Pets",
		3097	reply => undef,
		3098	tooltip => "Shows information abotu your pets/a specific pet",
		3099	},
		3100	"c/perceiveself" => {
		3101	id => "infobox",
		3102	title => "Perceive Self",
		3103	reply => undef,
		3104	tooltip => "You gained detailed knowledge about yourself",
		3105	},
2766	"c/uptime" => {	3106	"c/uptime" => {
2767	id => "infobox",	3107	id => "infobox",
2768	title => "Uptime",	3108	title => "Uptime",
2769	reply => undef,	3109	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	3110	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	3113	id => "infobox",
2774	title => "Map Info",	3114	title => "Map Info",
2775	reply => undef,	3115	reply => undef,
2776	tooltip => "Information related to the maps",	3116	tooltip => "Information related to the maps",
2777	},	3117	},
		3118	"c/party" => {
		3119	id => "party",
		3120	title => "Party",
		3121	reply => "gsay ",
		3122	tooltip => "Messages and chat related to your party",
		3123	},
		3124	"c/death" => {
		3125	id => "death",
		3126	title => "Death",
		3127	reply => undef,
		3128	tooltip => "Reason for and more info about your most recent death",
		3129	},
		3130	"c/say" => $SAY_CHANNEL,
		3131	"c/chat" => $CHAT_CHANNEL,
2778	);	3132	);
2779		3133
2780	sub cf::client::send_msg {	3134	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	3135	my ($self, $channel, $msg, $color, @extra) = @_;
2782		3136
2783	$msg = $self->pl->expand_cfpod ($msg);	3137	$msg = $self->pl->expand_cfpod ($msg)
		3138	unless $color & cf::NDI_VERBATIM;
2784		3139
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	3140	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		3141
2787	# check predefined channels, for the benefit of C	3142	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	3143	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	3144	$channel = $CHANNEL{$channel};
2790		3145
2791	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	3147	$channel = $channel->{id};
2795		3148
2796	} elsif (ref $channel) {	3149	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	3150	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	3151	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	3152	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	3153	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	3154	}
2803		3155
2804	$channel = $channel->{id};	3156	$channel = $channel->{id};
2805	}	3157	}
2806		3158
2807	return unless @extra || length $msg;	3159	return unless @extra || length $msg;
2808		3160
2809	if ($self->can_msg) {
2810	# default colour, mask it out	3161	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3162	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	3163	if $color & cf::NDI_DEF;
2813		3164
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	3165	my $pkt = "msg "
		3166	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3167	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	3168	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		3169
2828	$color &= cf::NDI_COLOR_MASK;	3170	$self->send_big_packet ($pkt);
2829
2830	utf8::encode $msg;
2831
2832	if (0 && $msg =~ /\[/) {
2833	# COMMAND/INFO
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}
2841	}	3171	}
2842		3172
2843	=item $client->ext_msg ($type, @msg)	3173	=item $client->ext_msg ($type, @msg)
2844		3174
2845	Sends an ext event to the client.	3175	Sends an ext event to the client.
…		…
2848		3178
2849	sub cf::client::ext_msg($$@) {	3179	sub cf::client::ext_msg($$@) {
2850	my ($self, $type, @msg) = @_;	3180	my ($self, $type, @msg) = @_;
2851		3181
2852	if ($self->extcmd == 2) {	3182	if ($self->extcmd == 2) {
2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3183	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2854	} elsif ($self->extcmd == 1) { # TODO: remove	3184	} elsif ($self->extcmd == 1) { # TODO: remove
2855	push @msg, msgtype => "event_$type";	3185	push @msg, msgtype => "event_$type";
2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3186	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2857	}	3187	}
2858	}	3188	}
2859		3189
2860	=item $client->ext_reply ($msgid, @msg)	3190	=item $client->ext_reply ($msgid, @msg)
2861		3191
…		…
2865		3195
2866	sub cf::client::ext_reply($$@) {	3196	sub cf::client::ext_reply($$@) {
2867	my ($self, $id, @msg) = @_;	3197	my ($self, $id, @msg) = @_;
2868		3198
2869	if ($self->extcmd == 2) {	3199	if ($self->extcmd == 2) {
2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3200	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2871	} elsif ($self->extcmd == 1) {	3201	} elsif ($self->extcmd == 1) {
2872	#TODO: version 1, remove	3202	#TODO: version 1, remove
2873	unshift @msg, msgtype => "reply", msgid => $id;	3203	unshift @msg, msgtype => "reply", msgid => $id;
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3204	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2875	}	3205	}
2876	}	3206	}
2877		3207
2878	=item $success = $client->query ($flags, "text", \&cb)	3208	=item $success = $client->query ($flags, "text", \&cb)
2879		3209
…		…
2950		3280
2951	$ns->ext_reply ($reply, @reply)	3281	$ns->ext_reply ($reply, @reply)
2952	if $reply;	3282	if $reply;
2953		3283
2954	} else {	3284	} else {
2955	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3285	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2956	}	3286	}
2957		3287
2958	cf::override;	3288	cf::override;
2959	},	3289	},
2960	);	3290	);
…		…
2980		3310
2981	$coro	3311	$coro
2982	}	3312	}
2983		3313
2984	cf::client->attach (	3314	cf::client->attach (
2985	on_destroy => sub {	3315	on_client_destroy => sub {
2986	my ($ns) = @_;	3316	my ($ns) = @_;
2987		3317
2988	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3318	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2989	},	3319	},
2990	);	3320	);
…		…
3006	our $safe_hole = new Safe::Hole;	3336	our $safe_hole = new Safe::Hole;
3007		3337
3008	$SIG{FPE} = 'IGNORE';	3338	$SIG{FPE} = 'IGNORE';
3009		3339
3010	$safe->permit_only (Opcode::opset qw(	3340	$safe->permit_only (Opcode::opset qw(
3011	:base_core :base_mem :base_orig :base_math	3341	:base_core :base_mem :base_orig :base_math :base_loop
3012	grepstart grepwhile mapstart mapwhile	3342	grepstart grepwhile mapstart mapwhile
3013	sort time	3343	sort time
3014	));	3344	));
3015		3345
3016	# here we export the classes and methods available to script code	3346	# here we export the classes and methods available to script code
…		…
3019		3349
3020	The following functions and methods are available within a safe environment:	3350	The following functions and methods are available within a safe environment:
3021		3351
3022	cf::object	3352	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3353	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3354	insert remove name archname title slaying race decrease split
		3355	value
3025		3356
3026	cf::object::player	3357	cf::object::player
3027	player	3358	player
3028		3359
3029	cf::player	3360	cf::player
…		…
3034		3365
3035	=cut	3366	=cut
3036		3367
3037	for (	3368	for (
3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3369	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3039	insert remove inv name archname title slaying race	3370	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3371	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3372	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3373	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3374	["cf::map" => qw(trigger)],
3044	) {	3375	) {
3045	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3376	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3377	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3048	for @funs;	3378	for @funs;
3049	}	3379	}
3050		3380
…		…
3065		3395
3066	my $qcode = $code;	3396	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3397	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3398	$qcode =~ s/\n/\\n/g;
3069		3399
		3400	%vars = (_dummy => 0) unless %vars;
		3401
		3402	my @res;
3070	local $_;	3403	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;
3072		3404
3073	my $eval =	3405	my $eval =
3074	"do {\n"	3406	"do {\n"
3075	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3407	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3076	. "#line 0 \"{$qcode}\"\n"	3408	. "#line 0 \"{$qcode}\"\n"
3077	. $code	3409	. $code
3078	. "\n}"	3410	. "\n}"
3079	;	3411	;
3080		3412
		3413	if ($CFG{safe_eval}) {
3081	sub_generation_inc;	3414	sub_generation_inc;
		3415	local @safe::cf::_safe_eval_args = values %vars;
3082	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3416	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3083	sub_generation_inc;	3417	sub_generation_inc;
		3418	} else {
		3419	local @cf::_safe_eval_args = values %vars;
		3420	@res = wantarray ? eval eval : scalar eval $eval;
		3421	}
3084		3422
3085	if ($@) {	3423	if ($@) {
3086	warn "$@";	3424	warn "$@",
3087	warn "while executing safe code '$code'\n";	3425	"while executing safe code '$code'\n",
3088	warn "with arguments " . (join " ", %vars) . "\n";	3426	"with arguments " . (join " ", %vars) . "\n";
3089	}	3427	}
3090		3428
3091	wantarray ? @res : $res[0]	3429	wantarray ? @res : $res[0]
3092	}	3430	}
3093		3431
…		…
3107	=cut	3445	=cut
3108		3446
3109	sub register_script_function {	3447	sub register_script_function {
3110	my ($fun, $cb) = @_;	3448	my ($fun, $cb) = @_;
3111		3449
3112	no strict 'refs';	3450	$fun = "safe::$fun" if $CFG{safe_eval};
3113	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3451	*$fun = $safe_hole->wrap ($cb);
3114	}	3452	}
3115		3453
3116	=back	3454	=back
3117		3455
3118	=cut	3456	=cut
…		…
3127	# for this (global event?)	3465	# for this (global event?)
3128	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
3129		3467
3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3468	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3131		3469
3132	warn "loading facedata from $path\n";	3470	trace "loading facedata from $path\n";
3133		3471
3134	my $facedata;	3472	my $facedata = decode_storable load_file $path;
3135	0 < aio_load $path, $facedata
3136	or die "$path: $!";
3137
3138	$facedata = Coro::Storable::thaw $facedata;
3139		3473
3140	$facedata->{version} == 2	3474	$facedata->{version} == 2
3141	or cf::cleanup "$path: version mismatch, cannot proceed.";	3475	or cf::cleanup "$path: version mismatch, cannot proceed.";
3142		3476
3143	# patch in the exptable	3477	# patch in the exptable
		3478	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3144	$facedata->{resource}{"res/exp_table"} = {	3479	$facedata->{resource}{"res/exp_table"} = {
3145	type => FT_RSRC,	3480	type => FT_RSRC,
3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3481	data => $exp_table,
		3482	hash => (Digest::MD5::md5 $exp_table),
3147	};	3483	};
3148	cf::cede_to_tick;	3484	cf::cede_to_tick;
3149		3485
3150	{	3486	{
3151	my $faces = $facedata->{faceinfo};	3487	my $faces = $facedata->{faceinfo};
…		…
3153	while (my ($face, $info) = each %$faces) {	3489	while (my ($face, $info) = each %$faces) {
3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3490	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3155		3491
3156	cf::face::set_visibility $idx, $info->{visibility};	3492	cf::face::set_visibility $idx, $info->{visibility};
3157	cf::face::set_magicmap $idx, $info->{magicmap};	3493	cf::face::set_magicmap $idx, $info->{magicmap};
3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3494	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3495	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3496	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3160		3497
3161	cf::cede_to_tick;	3498	cf::cede_to_tick;
3162	}	3499	}
3163		3500
3164	while (my ($face, $info) = each %$faces) {	3501	while (my ($face, $info) = each %$faces) {
…		…
3169		3506
3170	if (my $smooth = cf::face::find $info->{smooth}) {	3507	if (my $smooth = cf::face::find $info->{smooth}) {
3171	cf::face::set_smooth $idx, $smooth;	3508	cf::face::set_smooth $idx, $smooth;
3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3509	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3173	} else {	3510	} else {
3174	warn "smooth face '$info->{smooth}' not found for face '$face'";	3511	error "smooth face '$info->{smooth}' not found for face '$face'";
3175	}	3512	}
3176		3513
3177	cf::cede_to_tick;	3514	cf::cede_to_tick;
3178	}	3515	}
3179	}	3516	}
…		…
3188		3525
3189	cf::anim::invalidate_all; # d'oh	3526	cf::anim::invalidate_all; # d'oh
3190	}	3527	}
3191		3528
3192	{	3529	{
3193	# TODO: for gcfclient pleasure, we should give resources
3194	# that gcfclient doesn't grok a >10000 face index.
3195	my $res = $facedata->{resource};	3530	my $res = $facedata->{resource};
3196		3531
3197	while (my ($name, $info) = each %$res) {	3532	while (my ($name, $info) = each %$res) {
3198	if (defined $info->{type}) {	3533	if (defined $info->{type}) {
3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3534	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3200	my $data;
3201		3535
3202	if ($info->{type} & 1) {	3536	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3203	# prepend meta info
3204
3205	my $meta = $enc->encode ({
3206	name => $name,
3207	%{ $info->{meta} || {} },
3208	});
3209
3210	$data = pack "(w/a*)*", $meta, $info->{data};
3211	} else {
3212	$data = $info->{data};
3213	}
3214
3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3216	cf::face::set_type $idx, $info->{type};	3537	cf::face::set_type $idx, $info->{type};
3217	} else {	3538	} else {
3218	$RESOURCE{$name} = $info;	3539	$RESOURCE{$name} = $info; # unused
3219	}	3540	}
3220		3541
3221	cf::cede_to_tick;	3542	cf::cede_to_tick;
3222	}	3543	}
3223
3224	if (my $soundconf = delete $res->{"res/sound.conf"}) {
3225	$soundconf = $enc->decode (delete $soundconf->{data});
3226
3227	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3228	my $sound = $soundconf->{compat}[$_]
3229	or next;
3230
3231	my $face = cf::face::find "sound/$sound->[1]";
3232	cf::sound::set $sound->[0] => $face;
3233	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3234	}
3235
3236	while (my ($k, $v) = each %{$soundconf->{event}}) {
3237	my $face = cf::face::find "sound/$v";
3238	cf::sound::set $k => $face;
3239	}
3240	}
3241	}	3544	}
		3545
		3546	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3242		3547
3243	1	3548	1
3244	}	3549	}
3245		3550
3246	register_exticmd fx_want => sub {	3551	register_exticmd fx_want => sub {
…		…
3248		3553
3249	while (my ($k, $v) = each %$want) {	3554	while (my ($k, $v) = each %$want) {
3250	$ns->fx_want ($k, $v);	3555	$ns->fx_want ($k, $v);
3251	}	3556	}
3252	};	3557	};
		3558
		3559	sub load_resource_file($) {
		3560	my $guard = lock_acquire "load_resource_file";
		3561
		3562	my $status = load_resource_file_ $_[0];
		3563	get_slot 0.1, 100;
		3564	cf::arch::commit_load;
		3565
		3566	$status
		3567	}
3253		3568
3254	sub reload_regions {	3569	sub reload_regions {
3255	# HACK to clear player env face cache, we need some signal framework	3570	# HACK to clear player env face cache, we need some signal framework
3256	# for this (global event?)	3571	# for this (global event?)
3257	%ext::player_env::MUSIC_FACE_CACHE = ();	3572	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3271	}	3586	}
3272		3587
3273	sub reload_archetypes {	3588	sub reload_archetypes {
3274	load_resource_file "$DATADIR/archetypes"	3589	load_resource_file "$DATADIR/archetypes"
3275	or die "unable to load archetypes\n";	3590	or die "unable to load archetypes\n";
3276	#d# NEED to laod twice to resolve forward references
3277	# this really needs to be done in an extra post-pass
3278	# (which needs to be synchronous, so solve it differently)
3279	load_resource_file "$DATADIR/archetypes"
3280	or die "unable to load archetypes\n";
3281	}	3591	}
3282		3592
3283	sub reload_treasures {	3593	sub reload_treasures {
3284	load_resource_file "$DATADIR/treasures"	3594	load_resource_file "$DATADIR/treasures"
3285	or die "unable to load treasurelists\n";	3595	or die "unable to load treasurelists\n";
3286	}	3596	}
3287		3597
		3598	sub reload_sound {
		3599	trace "loading sound config from $DATADIR/sound\n";
		3600
		3601	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3602
		3603	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3604	my $sound = $soundconf->{compat}[$_]
		3605	or next;
		3606
		3607	my $face = cf::face::find "sound/$sound->[1]";
		3608	cf::sound::set $sound->[0] => $face;
		3609	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3610	}
		3611
		3612	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3613	my $face = cf::face::find "sound/$v";
		3614	cf::sound::set $k => $face;
		3615	}
		3616	}
		3617
3288	sub reload_resources {	3618	sub reload_resources {
3289	warn "reloading resource files...\n";	3619	trace "reloading resource files...\n";
3290		3620
		3621	reload_exp_table;
		3622	reload_materials;
		3623	reload_facedata;
		3624	reload_sound;
		3625	reload_archetypes;
3291	reload_regions;	3626	reload_regions;
3292	reload_facedata;
3293	#reload_archetypes;#d#
3294	reload_archetypes;
3295	reload_treasures;	3627	reload_treasures;
3296		3628
3297	warn "finished reloading resource files\n";	3629	trace "finished reloading resource files\n";
3298	}
3299
3300	sub init {
3301	reload_resources;
3302	}	3630	}
3303		3631
3304	sub reload_config {	3632	sub reload_config {
3305	open my $fh, "<:utf8", "$CONFDIR/config"	3633	trace "reloading config file...\n";
3306	or return;
3307		3634
3308	local $/;	3635	my $config = load_file "$CONFDIR/config";
3309	*CFG = YAML::Syck::Load <$fh>;	3636	utf8::decode $config;
		3637	*CFG = decode_yaml $config;
3310		3638
3311	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3639	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3312		3640
3313	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3641	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3314	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3642	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3315		3643
3316	if (exists $CFG{mlockall}) {	3644	if (exists $CFG{mlockall}) {
…		…
3320	};	3648	};
3321	warn $@ if $@;	3649	warn $@ if $@;
3322	}	3650	}
3323	}	3651	}
3324		3652
		3653	sub pidfile() {
		3654	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3655	or die "$PIDFILE: $!";
		3656	flock $fh, &Fcntl::LOCK_EX
		3657	or die "$PIDFILE: flock: $!";
		3658	$fh
		3659	}
		3660
		3661	# make sure only one server instance is running at any one time
		3662	sub atomic {
		3663	my $fh = pidfile;
		3664
		3665	my $pid = <$fh>;
		3666	kill 9, $pid if $pid > 0;
		3667
		3668	seek $fh, 0, 0;
		3669	print $fh $$;
		3670	}
		3671
		3672	sub main_loop {
		3673	trace "EV::loop starting\n";
		3674	if (1) {
		3675	EV::loop;
		3676	}
		3677	trace "EV::loop returned\n";
		3678	goto &main_loop unless $REALLY_UNLOOP;
		3679	}
		3680
3325	sub main {	3681	sub main {
		3682	cf::init_globals; # initialise logging
		3683
		3684	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3685	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3686	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3687	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3688
		3689	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3690
3326	# we must not ever block the main coroutine	3691	# we must not ever block the main coroutine
3327	local $Coro::idle = sub {	3692	local $Coro::idle = sub {
3328	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3693	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3329	(async {	3694	(async {
3330	$Coro::current->{desc} = "IDLE BUG HANDLER";	3695	$Coro::current->{desc} = "IDLE BUG HANDLER";
3331	EV::loop EV::LOOP_ONESHOT;	3696	EV::loop EV::LOOP_ONESHOT;
3332	})->prio (Coro::PRIO_MAX);	3697	})->prio (Coro::PRIO_MAX);
3333	};	3698	};
3334		3699
		3700	evthread_start IO::AIO::poll_fileno;
		3701
		3702	cf::sync_job {
		3703	cf::incloader::init ();
		3704
		3705	cf::init_anim;
		3706	cf::init_attackmess;
		3707	cf::init_dynamic;
		3708
		3709	cf::load_settings;
		3710
		3711	reload_resources;
3335	reload_config;	3712	reload_config;
3336	db_init;	3713	db_init;
		3714
		3715	cf::init_uuid;
		3716	cf::init_signals;
		3717	cf::init_skills;
		3718
		3719	cf::init_beforeplay;
		3720
		3721	atomic;
		3722
3337	load_extensions;	3723	load_extensions;
3338		3724
3339	$TICK_WATCHER->start;	3725	utime time, time, $RUNTIMEFILE;
3340	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3726
3341	EV::loop;	3727	# no (long-running) fork's whatsoever before this point(!)
		3728	use POSIX ();
		3729	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3730
		3731	cf::_post_init 0;
		3732	};
		3733
		3734	cf::object::thawer::errors_are_fatal 0;
		3735	info "parse errors in files are no longer fatal from this point on.\n";
		3736
		3737	my $free_main; $free_main = EV::idle sub {
		3738	undef $free_main;
		3739	undef &main; # free gobs of memory :)
		3740	};
		3741
		3742	goto &main_loop;
3342	}	3743	}
3343		3744
3344	#############################################################################	3745	#############################################################################
3345	# initialisation and cleanup	3746	# initialisation and cleanup
3346		3747
3347	# install some emergency cleanup handlers	3748	# install some emergency cleanup handlers
3348	BEGIN {	3749	BEGIN {
3349	our %SIGWATCHER = ();	3750	our %SIGWATCHER = ();
3350	for my $signal (qw(INT HUP TERM)) {	3751	for my $signal (qw(INT HUP TERM)) {
3351	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3752	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3352	cf::cleanup "SIG$signal";	3753	cf::cleanup "SIG$signal";
3353	};	3754	};
3354	}	3755	}
3355	}	3756	}
3356		3757
3357	sub write_runtime {	3758	sub write_runtime_sync {
3358	my $runtime = "$LOCALDIR/runtime";	3759	my $t0 = AE::time;
3359		3760
3360	# first touch the runtime file to show we are still running:	3761	# first touch the runtime file to show we are still running:
3361	# the fsync below can take a very very long time.	3762	# the fsync below can take a very very long time.
3362		3763
3363	IO::AIO::aio_utime $runtime, undef, undef;	3764	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3364		3765
3365	my $guard = cf::lock_acquire "write_runtime";	3766	my $guard = cf::lock_acquire "write_runtime";
3366		3767
3367	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3768	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3368	or return;	3769	or return;
3369		3770
3370	my $value = $cf::RUNTIME + 90 + 10;	3771	my $value = $cf::RUNTIME + 90 + 10;
3371	# 10 is the runtime save interval, for a monotonic clock	3772	# 10 is the runtime save interval, for a monotonic clock
3372	# 60 allows for the watchdog to kill the server.	3773	# 60 allows for the watchdog to kill the server.
…		…
3382	aio_utime $fh, undef, undef;	3783	aio_utime $fh, undef, undef;
3383		3784
3384	close $fh	3785	close $fh
3385	or return;	3786	or return;
3386		3787
3387	aio_rename "$runtime~", $runtime	3788	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3388	and return;	3789	and return;
3389		3790
3390	warn "runtime file written.\n";	3791	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3391		3792
3392	1	3793	1
		3794	}
		3795
		3796	our $uuid_lock;
		3797	our $uuid_skip;
		3798
		3799	sub write_uuid_sync($) {
		3800	$uuid_skip ||= $_[0];
		3801
		3802	return if $uuid_lock;
		3803	local $uuid_lock = 1;
		3804
		3805	my $uuid = "$LOCALDIR/uuid";
		3806
		3807	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3808	or return;
		3809
		3810	my $value = uuid_seq uuid_cur;
		3811
		3812	unless ($value) {
		3813	info "cowardly refusing to write zero uuid value!\n";
		3814	return;
		3815	}
		3816
		3817	my $value = uuid_str $value + $uuid_skip;
		3818	$uuid_skip = 0;
		3819
		3820	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3821	and return;
		3822
		3823	# always fsync - this file is important
		3824	aio_fsync $fh
		3825	and return;
		3826
		3827	close $fh
		3828	or return;
		3829
		3830	aio_rename "$uuid~", $uuid
		3831	and return;
		3832
		3833	trace "uuid file written ($value).\n";
		3834
		3835	1
		3836
		3837	}
		3838
		3839	sub write_uuid($$) {
		3840	my ($skip, $sync) = @_;
		3841
		3842	$sync ? write_uuid_sync $skip
		3843	: async { write_uuid_sync $skip };
3393	}	3844	}
3394		3845
3395	sub emergency_save() {	3846	sub emergency_save() {
3396	my $freeze_guard = cf::freeze_mainloop;	3847	my $freeze_guard = cf::freeze_mainloop;
3397		3848
3398	warn "enter emergency perl save\n";	3849	info "emergency_perl_save: enter\n";
		3850
		3851	# this is a trade-off: we want to be very quick here, so
		3852	# save all maps without fsync, and later call a global sync
		3853	# (which in turn might be very very slow)
		3854	local $USE_FSYNC = 0;
3399		3855
3400	cf::sync_job {	3856	cf::sync_job {
		3857	cf::write_runtime_sync; # external watchdog should not bark
		3858
3401	# use a peculiar iteration method to avoid tripping on perl	3859	# use a peculiar iteration method to avoid tripping on perl
3402	# refcount bugs in for. also avoids problems with players	3860	# refcount bugs in for. also avoids problems with players
3403	# and maps saved/destroyed asynchronously.	3861	# and maps saved/destroyed asynchronously.
3404	warn "begin emergency player save\n";	3862	info "emergency_perl_save: begin player save\n";
3405	for my $login (keys %cf::PLAYER) {	3863	for my $login (keys %cf::PLAYER) {
3406	my $pl = $cf::PLAYER{$login} or next;	3864	my $pl = $cf::PLAYER{$login} or next;
3407	$pl->valid or next;	3865	$pl->valid or next;
3408	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3866	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3409	$pl->save;	3867	$pl->save;
3410	}	3868	}
3411	warn "end emergency player save\n";	3869	info "emergency_perl_save: end player save\n";
3412		3870
3413	warn "begin emergency map save\n";	3871	cf::write_runtime_sync; # external watchdog should not bark
		3872
		3873	info "emergency_perl_save: begin map save\n";
3414	for my $path (keys %cf::MAP) {	3874	for my $path (keys %cf::MAP) {
3415	my $map = $cf::MAP{$path} or next;	3875	my $map = $cf::MAP{$path} or next;
3416	$map->valid or next;	3876	$map->valid or next;
3417	$map->save;	3877	$map->save;
3418	}	3878	}
3419	warn "end emergency map save\n";	3879	info "emergency_perl_save: end map save\n";
3420		3880
3421	warn "begin emergency database checkpoint\n";	3881	cf::write_runtime_sync; # external watchdog should not bark
		3882
		3883	info "emergency_perl_save: begin database checkpoint\n";
3422	BDB::db_env_txn_checkpoint $DB_ENV;	3884	BDB::db_env_txn_checkpoint $DB_ENV;
3423	warn "end emergency database checkpoint\n";	3885	info "emergency_perl_save: end database checkpoint\n";
		3886
		3887	info "emergency_perl_save: begin write uuid\n";
		3888	write_uuid_sync 1;
		3889	info "emergency_perl_save: end write uuid\n";
		3890
		3891	cf::write_runtime_sync; # external watchdog should not bark
		3892
		3893	trace "emergency_perl_save: syncing database to disk";
		3894	BDB::db_env_txn_checkpoint $DB_ENV;
		3895
		3896	info "emergency_perl_save: starting sync\n";
		3897	IO::AIO::aio_sync sub {
		3898	info "emergency_perl_save: finished sync\n";
		3899	};
		3900
		3901	cf::write_runtime_sync; # external watchdog should not bark
		3902
		3903	trace "emergency_perl_save: flushing outstanding aio requests";
		3904	while (IO::AIO::nreqs || BDB::nreqs) {
		3905	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3906	}
		3907
		3908	cf::write_runtime_sync; # external watchdog should not bark
3424	};	3909	};
3425		3910
3426	warn "leave emergency perl save\n";	3911	info "emergency_perl_save: leave\n";
3427	}	3912	}
3428		3913
3429	sub post_cleanup {	3914	sub post_cleanup {
3430	my ($make_core) = @_;	3915	my ($make_core) = @_;
3431		3916
		3917	IO::AIO::flush;
		3918
3432	warn Carp::longmess "post_cleanup backtrace"	3919	error Carp::longmess "post_cleanup backtrace"
3433	if $make_core;	3920	if $make_core;
		3921
		3922	my $fh = pidfile;
		3923	unlink $PIDFILE if <$fh> == $$;
		3924	}
		3925
		3926	# a safer delete_package, copied from Symbol
		3927	sub clear_package($) {
		3928	my $pkg = shift;
		3929
		3930	# expand to full symbol table name if needed
		3931	unless ($pkg =~ /^main::.*::$/) {
		3932	$pkg = "main$pkg" if $pkg =~ /^::/;
		3933	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3934	$pkg .= '::' unless $pkg =~ /::$/;
		3935	}
		3936
		3937	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3938	my $stem_symtab = *{$stem}{HASH};
		3939
		3940	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3941	or return;
		3942
		3943	# clear all symbols
		3944	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3945	for my $name (keys %$leaf_symtab) {
		3946	_gv_clear *{"$pkg$name"};
		3947	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3948	}
3434	}	3949	}
3435		3950
3436	sub do_reload_perl() {	3951	sub do_reload_perl() {
3437	# can/must only be called in main	3952	# can/must only be called in main
3438	if ($Coro::current != $Coro::main) {	3953	unless (in_main) {
3439	warn "can only reload from main coroutine";	3954	error "can only reload from main coroutine";
3440	return;	3955	return;
3441	}	3956	}
3442		3957
3443	warn "reloading...";	3958	return if $RELOAD++;
3444		3959
3445	warn "entering sync_job";	3960	my $t1 = AE::time;
3446		3961
		3962	while ($RELOAD) {
		3963	cf::get_slot 0.1, -1, "reload_perl";
		3964	info "perl_reload: reloading...";
		3965
		3966	trace "perl_reload: entering sync_job";
		3967
3447	cf::sync_job {	3968	cf::sync_job {
3448	cf::write_runtime; # external watchdog should not bark
3449	cf::emergency_save;	3969	#cf::emergency_save;
3450	cf::write_runtime; # external watchdog should not bark
3451		3970
3452	warn "syncing database to disk";
3453	BDB::db_env_txn_checkpoint $DB_ENV;
3454
3455	# if anything goes wrong in here, we should simply crash as we already saved
3456
3457	warn "flushing outstanding aio requests";
3458	for (;;) {
3459	BDB::flush;
3460	IO::AIO::flush;
3461	Coro::cede_notself;
3462	last unless IO::AIO::nreqs || BDB::nreqs;
3463	warn "iterate...";
3464	}
3465
3466	++$RELOAD;
3467
3468	warn "cancelling all extension coros";	3971	trace "perl_reload: cancelling all extension coros";
3469	$_->cancel for values %EXT_CORO;	3972	$_->cancel for values %EXT_CORO;
3470	%EXT_CORO = ();	3973	%EXT_CORO = ();
3471		3974
3472	warn "removing commands";	3975	trace "perl_reload: removing commands";
3473	%COMMAND = ();	3976	%COMMAND = ();
3474		3977
3475	warn "removing ext/exti commands";	3978	trace "perl_reload: removing ext/exti commands";
3476	%EXTCMD = ();	3979	%EXTCMD = ();
3477	%EXTICMD = ();	3980	%EXTICMD = ();
3478		3981
3479	warn "unloading/nuking all extensions";	3982	trace "perl_reload: unloading/nuking all extensions";
3480	for my $pkg (@EXTS) {	3983	for my $pkg (@EXTS) {
3481	warn "... unloading $pkg";	3984	trace "... unloading $pkg";
3482		3985
3483	if (my $cb = $pkg->can ("unload")) {	3986	if (my $cb = $pkg->can ("unload")) {
3484	eval {	3987	eval {
3485	$cb->($pkg);	3988	$cb->($pkg);
3486	1	3989	1
3487	} or warn "$pkg unloaded, but with errors: $@";	3990	} or error "$pkg unloaded, but with errors: $@";
		3991	}
		3992
		3993	trace "... clearing $pkg";
		3994	clear_package $pkg;
3488	}	3995	}
3489		3996
3490	warn "... nuking $pkg";
3491	Symbol::delete_package $pkg;
3492	}
3493
3494	warn "unloading all perl modules loaded from $LIBDIR";	3997	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3495	while (my ($k, $v) = each %INC) {	3998	while (my ($k, $v) = each %INC) {
3496	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3999	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3497		4000
3498	warn "... unloading $k";	4001	trace "... unloading $k";
3499	delete $INC{$k};	4002	delete $INC{$k};
3500		4003
3501	$k =~ s/\.pm$//;	4004	$k =~ s/\.pm$//;
3502	$k =~ s/\//::/g;	4005	$k =~ s/\//::/g;
3503		4006
3504	if (my $cb = $k->can ("unload_module")) {	4007	if (my $cb = $k->can ("unload_module")) {
3505	$cb->();	4008	$cb->();
		4009	}
		4010
		4011	clear_package $k;
3506	}	4012	}
3507		4013
3508	Symbol::delete_package $k;
3509	}
3510
3511	warn "getting rid of safe::, as good as possible";	4014	trace "perl_reload: getting rid of safe::, as good as possible";
3512	Symbol::delete_package "safe::$_"	4015	clear_package "safe::$_"
3513	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4016	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3514		4017
3515	warn "unloading cf.pm \"a bit\"";	4018	trace "perl_reload: unloading cf.pm \"a bit\"";
3516	delete $INC{"cf.pm"};	4019	delete $INC{"cf.pm"};
3517	delete $INC{"cf/pod.pm"};	4020	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3518		4021
3519	# don't, removes xs symbols, too,	4022	# don't, removes xs symbols, too,
3520	# and global variables created in xs	4023	# and global variables created in xs
3521	#Symbol::delete_package __PACKAGE__;	4024	#clear_package __PACKAGE__;
3522		4025
3523	warn "unload completed, starting to reload now";	4026	info "perl_reload: unload completed, starting to reload now";
3524		4027
3525	warn "reloading cf.pm";	4028	trace "perl_reload: reloading cf.pm";
3526	require cf;	4029	require cf;
3527	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4030	cf::_connect_to_perl_1;
3528		4031
3529	warn "loading config and database again";	4032	trace "perl_reload: loading config and database again";
3530	cf::reload_config;	4033	cf::reload_config;
3531		4034
3532	warn "loading extensions";	4035	trace "perl_reload: loading extensions";
3533	cf::load_extensions;	4036	cf::load_extensions;
3534		4037
		4038	if ($REATTACH_ON_RELOAD) {
3535	warn "reattaching attachments to objects/players";	4039	trace "perl_reload: reattaching attachments to objects/players";
3536	_global_reattach; # objects, sockets	4040	_global_reattach; # objects, sockets
3537	warn "reattaching attachments to maps";	4041	trace "perl_reload: reattaching attachments to maps";
3538	reattach $_ for values %MAP;	4042	reattach $_ for values %MAP;
3539	warn "reattaching attachments to players";	4043	trace "perl_reload: reattaching attachments to players";
3540	reattach $_ for values %PLAYER;	4044	reattach $_ for values %PLAYER;
		4045	}
3541		4046
3542	warn "leaving sync_job";	4047	cf::_post_init 1;
3543		4048
		4049	trace "perl_reload: leaving sync_job";
		4050
3544	1	4051	1
3545	} or do {	4052	} or do {
3546	warn $@;	4053	error $@;
3547	warn "error while reloading, exiting.";	4054	cf::cleanup "perl_reload: error, exiting.";
3548	exit 1;	4055	};
		4056
		4057	--$RELOAD;
3549	};	4058	}
3550		4059
3551	warn "reloaded";	4060	$t1 = AE::time - $t1;
		4061	info "perl_reload: completed in ${t1}s\n";
3552	};	4062	};
3553		4063
3554	our $RELOAD_WATCHER; # used only during reload	4064	our $RELOAD_WATCHER; # used only during reload
3555		4065
3556	sub reload_perl() {	4066	sub reload_perl() {
3557	# doing reload synchronously and two reloads happen back-to-back,	4067	# doing reload synchronously and two reloads happen back-to-back,
3558	# coro crashes during coro_state_free->destroy here.	4068	# coro crashes during coro_state_free->destroy here.
3559		4069
		4070	$RELOAD_WATCHER ||= cf::async {
		4071	Coro::AIO::aio_wait cache_extensions;
		4072
3560	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4073	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4074	do_reload_perl;
3561	undef $RELOAD_WATCHER;	4075	undef $RELOAD_WATCHER;
3562	do_reload_perl;	4076	};
3563	};	4077	};
3564	}	4078	}
3565		4079
3566	register_command "reload" => sub {	4080	register_command "reload" => sub {
3567	my ($who, $arg) = @_;	4081	my ($who, $arg) = @_;
…		…
3573	reload_perl;	4087	reload_perl;
3574	};	4088	};
3575	}	4089	}
3576	};	4090	};
3577		4091
3578	unshift @INC, $LIBDIR;	4092	#############################################################################
3579		4093
3580	my $bug_warning = 0;	4094	my $bug_warning = 0;
3581		4095
3582	our @WAIT_FOR_TICK;	4096	our @WAIT_FOR_TICK;
3583	our @WAIT_FOR_TICK_BEGIN;	4097	our @WAIT_FOR_TICK_BEGIN;
3584		4098
3585	sub wait_for_tick {	4099	sub wait_for_tick() {
3586	return unless $TICK_WATCHER->is_active;
3587	return if $Coro::current == $Coro::main;	4100	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3588		4101
3589	my $signal = new Coro::Signal;	4102	my $signal = new Coro::Signal;
3590	push @WAIT_FOR_TICK, $signal;	4103	push @WAIT_FOR_TICK, $signal;
3591	$signal->wait;	4104	$signal->wait;
3592	}	4105	}
3593		4106
3594	sub wait_for_tick_begin {	4107	sub wait_for_tick_begin() {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	4108	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3597		4109
3598	my $signal = new Coro::Signal;	4110	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK_BEGIN, $signal;	4111	push @WAIT_FOR_TICK_BEGIN, $signal;
3600	$signal->wait;	4112	$signal->wait;
3601	}	4113	}
3602		4114
3603	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4115	sub tick {
3604	if ($Coro::current != $Coro::main) {	4116	if ($Coro::current != $Coro::main) {
3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4117	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3606	unless ++$bug_warning > 10;	4118	unless ++$bug_warning > 10;
3607	return;	4119	return;
3608	}	4120	}
3609		4121
3610	$NOW = $tick_start = EV::now;
3611
3612	cf::server_tick; # one server iteration	4122	cf::server_tick; # one server iteration
3613		4123
3614	$RUNTIME += $TICK;	4124	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3615	$NEXT_TICK = $_[0]->at;
3616		4125
3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4126	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3618	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4127	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3619	Coro::async_pool {	4128	Coro::async_pool {
3620	$Coro::current->{desc} = "runtime saver";	4129	$Coro::current->{desc} = "runtime saver";
3621	write_runtime	4130	write_runtime_sync
3622	or warn "ERROR: unable to write runtime file: $!";	4131	or error "ERROR: unable to write runtime file: $!";
3623	};	4132	};
3624	}	4133	}
3625		4134
3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4135	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3627	$sig->send;	4136	$sig->send;
3628	}	4137	}
3629	while (my $sig = shift @WAIT_FOR_TICK) {	4138	while (my $sig = shift @WAIT_FOR_TICK) {
3630	$sig->send;	4139	$sig->send;
3631	}	4140	}
3632		4141
3633	$LOAD = ($NOW - $tick_start) / $TICK;	4142	$LOAD = ($NOW - $TICK_START) / $TICK;
3634	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4143	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3635		4144
3636	_post_tick;	4145	if (0) {
3637	};	4146	if ($NEXT_TICK) {
3638	$TICK_WATCHER->priority (EV::MAXPRI);	4147	my $jitter = $TICK_START - $NEXT_TICK;
		4148	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4149	debug "jitter $JITTER\n";#d#
		4150	}
		4151	}
		4152	}
3639		4153
3640	{	4154	{
3641	# configure BDB	4155	# configure BDB
3642		4156
3643	BDB::min_parallel 8;	4157	BDB::min_parallel 16;
3644	BDB::max_poll_reqs $TICK * 0.1;	4158	BDB::max_poll_reqs $TICK * 0.1;
3645	$Coro::BDB::WATCHER->priority (1);	4159	$AnyEvent::BDB::WATCHER->priority (1);
3646		4160
3647	unless ($DB_ENV) {	4161	unless ($DB_ENV) {
3648	$DB_ENV = BDB::db_env_create;	4162	$DB_ENV = BDB::db_env_create;
3649	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4163	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3650	| BDB::LOG_AUTOREMOVE, 1);	4164	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4165	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3651	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4166	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3652	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4167	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3653		4168
3654	cf::sync_job {	4169	cf::sync_job {
3655	eval {	4170	eval {
…		…
3681	{	4196	{
3682	# configure IO::AIO	4197	# configure IO::AIO
3683		4198
3684	IO::AIO::min_parallel 8;	4199	IO::AIO::min_parallel 8;
3685	IO::AIO::max_poll_time $TICK * 0.1;	4200	IO::AIO::max_poll_time $TICK * 0.1;
3686	$Coro::AIO::WATCHER->priority (1);	4201	undef $AnyEvent::AIO::WATCHER;
3687	}	4202	}
3688		4203
3689	my $_log_backtrace;	4204	our $_log_backtrace;
		4205	our $_log_backtrace_last;
3690		4206
3691	sub _log_backtrace {	4207	sub _log_backtrace {
3692	my ($msg, @addr) = @_;	4208	my ($msg, @addr) = @_;
3693		4209
3694	$msg =~ s/\n//;	4210	$msg =~ s/\n$//;
3695		4211
		4212	if ($_log_backtrace_last eq $msg) {
		4213	LOG llevInfo, "[ABT] $msg\n";
		4214	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3696	# limit the # of concurrent backtraces	4215	# limit the # of concurrent backtraces
3697	if ($_log_backtrace < 2) {	4216	} elsif ($_log_backtrace < 2) {
		4217	$_log_backtrace_last = $msg;
3698	++$_log_backtrace;	4218	++$_log_backtrace;
		4219	my $perl_bt = Carp::longmess $msg;
3699	async {	4220	async {
3700	$Coro::current->{desc} = "abt $msg";	4221	$Coro::current->{desc} = "abt $msg";
3701		4222
3702	my @bt = fork_call {	4223	my @bt = fork_call {
3703	@addr = map { sprintf "%x", $_ } @addr;	4224	@addr = map { sprintf "%x", $_ } @addr;
…		…
3714	}	4235	}
3715		4236
3716	@funcs	4237	@funcs
3717	};	4238	};
3718		4239
3719	LOG llevInfo, "[ABT] $msg\n";	4240	LOG llevInfo, "[ABT] $perl_bt\n";
		4241	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3720	LOG llevInfo, "[ABT] $_\n" for @bt;	4242	LOG llevInfo, "[ABT] $_\n" for @bt;
3721	--$_log_backtrace;	4243	--$_log_backtrace;
3722	};	4244	};
3723	} else {	4245	} else {
3724	LOG llevInfo, "[ABT] $msg\n";	4246	LOG llevInfo, "[ABT] $msg\n";
3725	LOG llevInfo, "[ABT] [suppressed]\n";	4247	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3726	}	4248	}
3727	}	4249	}
3728		4250
3729	# load additional modules	4251	# load additional modules
3730	use cf::pod;	4252	require "cf/$_.pm" for @EXTRA_MODULES;
		4253	cf::_connect_to_perl_2;
3731		4254
3732	END { cf::emergency_save }	4255	END { cf::emergency_save }
3733		4256
3734	1	4257	1
3735		4258

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