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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.407 by root, Sun Jan 13 09:53:53 2008 UTC vs.
Revision 1.568 by root, Tue May 3 17:12:14 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	}
198		280
199	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
		282	return unless $^S eq 0; # "eq", not "=="
		283
200	warn Carp::longmess $_[0];	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
201	Coro::terminate;	292	Coro::terminate
202	};	293	};
203		294
204	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
205	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
206	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
214	for my $pkg (qw(	305	for my $pkg (qw(
215	cf::global cf::attachable	306	cf::global cf::attachable
216	cf::object cf::object::player	307	cf::object cf::object::player
217	cf::client cf::player	308	cf::client cf::player
218	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
219	cf::map cf::party cf::region	311	cf::party cf::region
220	)) {	312	)) {
221	no strict 'refs';
222	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
223	}	314	}
224		315
225	$EV::DIED = sub {	316	$EV::DIED = sub {
226	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
227	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
228		324
229	#############################################################################	325	#############################################################################
230		326
231	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
232		328
…		…
253	$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;
254	$d	350	$d
255	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
256	}	352	}
257		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
258	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
259		369
260	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
261		371
262	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
268	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
269		379
270	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
271	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
272		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
273	=item cf::lock_wait $string	445	=item cf::lock_wait $string
274		446
275	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
276		448
277	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
278		450
279	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
280	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,
281	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
282	returned.	454	returned.
283		455
284	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
285	deadlocked coro.	457	deadlocked coro.
…		…
291		463
292	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.
293		465
294	=cut	466	=cut
295		467
296	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
297	our %LOCKER;#d#
298		469
299	sub lock_wait($) {	470	sub lock_wait($) {
300	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
301
302	if ($LOCKER{$key} == $Coro::current) {#d#
303	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
304	return;#d#
305	}#d#
306
307	# wait for lock, if any
308	while ($LOCK{$key}) {
309	push @{ $LOCK{$key} }, $Coro::current;
310	Coro::schedule;
311	}
312	}	472	}
313		473
314	sub lock_acquire($) {	474	sub lock_acquire($) {
315	my ($key) = @_;	475	$LOCKS->guard ($_[0])
316
317	# wait, to be sure we are not locked
318	lock_wait $key;
319
320	$LOCK{$key} = [];
321	$LOCKER{$key} = $Coro::current;#d#
322
323	Coro::guard {
324	delete $LOCKER{$key};#d#
325	# wake up all waiters, to be on the safe side
326	$_->ready for @{ delete $LOCK{$key} };
327	}
328	}	476	}
329		477
330	sub lock_active($) {	478	sub lock_active($) {
331	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
332
333	! ! $LOCK{$key}
334	}	480	}
335		481
336	sub freeze_mainloop {	482	sub freeze_mainloop {
337	return unless $TICK_WATCHER->is_active;	483	tick_inhibit_inc;
338		484
339	my $guard = Coro::guard {	485	&Guard::guard (\&tick_inhibit_dec);
340	$TICK_WATCHER->start;
341	};
342	$TICK_WATCHER->stop;
343	$guard
344	}	486	}
345		487
346	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
347		489
348	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
349	get spread over timer.	491	get spread over time.
350		492
351	=cut	493	=cut
352		494
353	sub periodic($$) {	495	sub periodic($$) {
354	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
358	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
359	}	501	}
360		502
361	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
362		504
363	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
364	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
365	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.
366		512
367	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
368	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
369		515
370	Useful for short background jobs.	516	Useful for short background jobs.
371		517
372	=cut	518	=cut
373		519
374	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
375	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
376		523
377	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
378	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
379	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
380		527
381	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
382		530
383	while () {	531	while () {
384	next_job:	532	next_job:
		533
385	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
386	if ($avail > 0.01) {	535
387	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
388	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
389	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
390	$job->[2]->send;	540	$job->[2]->send;
391	Coro::cede;	541	Coro::cede;
392	goto next_job;	542	goto next_job;
393	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
394	}	545	}
395	}	546	}
396		547
397	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
398	# 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
399	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
400	$signal->wait;	551	$signal->wait;
401	} else {	552	} else {
		553	$busy = 0;
402	Coro::schedule;	554	Coro::schedule;
403	}	555	}
404	}	556	}
405	};	557	};
406		558
407	sub get_slot($;$$) {	559	sub get_slot($;$$) {
		560	return if tick_inhibit || $Coro::current == $Coro::main;
		561
408	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
409		563
410	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
411	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
412		567
413	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
414	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
415	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
441	=cut	596	=cut
442		597
443	sub sync_job(&) {	598	sub sync_job(&) {
444	my ($job) = @_;	599	my ($job) = @_;
445		600
446	if ($Coro::current == $Coro::main) {	601	if (in_main) {
447	my $time = EV::time;	602	my $time = AE::time;
448		603
449	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
450	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
451		606
452	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
453		608
454	# TODO: use suspend/resume instead
455	# (but this is cancel-safe)
456	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
457		610
458	my $busy = 1;	611	my $busy = 1;
459	my @res;	612	my @res;
460		613
461	(async {	614	(async {
462	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
463	@res = eval { $job->() };	616	@res = eval { $job->() };
464	warn $@ if $@;	617	error $@ if $@;
465	undef $busy;	618	undef $busy;
466	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
467		620
468	while ($busy) {	621	while ($busy) {
469	if (Coro::nready) {	622	if (Coro::nready) {
…		…
471	} else {	624	} else {
472	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
473	}	626	}
474	}	627	}
475		628
476	$time = EV::time - $time;	629	my $time = AE::time - $time;
477		630
478	LOG llevError | logBacktrace, Carp::longmess "long sync job"
479	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
480
481	$tick_start += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
482		632
483	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
484	} else {	634	} else {
485	# we are in another coroutine, how wonderful, everything just works	635	# we are in another coroutine, how wonderful, everything just works
486		636
…		…
506	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
507		657
508	$coro	658	$coro
509	}	659	}
510		660
511	=item fork_call { }, $args	661	=item fork_call { }, @args
512		662
513	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
514	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
515	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
516	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
517		667
518	=cut	668	=cut
519		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
520	sub fork_call(&@) {	674	sub fork_call(&@) {
521	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
522		676
523	# 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,
524	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
525	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
526		680
527	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
528	reset_signals;	682	cf::post_fork;
529	&$cb	683	&$cb
530	}, @args;	684	} @args;
531		685
532	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
533	}	725	}
534		726
535	=item $value = cf::db_get $family => $key	727	=item $value = cf::db_get $family => $key
536		728
537	Returns a single value from the environment database.	729	Returns a single value from the environment database.
…		…
547	within each server.	739	within each server.
548		740
549	=cut	741	=cut
550		742
551	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
552	my ($name) = @_;	747	my ($name) = @_;
553	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
554		749
555	eval {	750	eval {
556	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
566	}	761	}
567		762
568	our $DB;	763	our $DB;
569		764
570	sub db_init {	765	sub db_init {
571	cf::sync_job {
572	$DB ||= db_table "db";	766	$DB ||= db_table "db";
573	};
574	}	767	}
575		768
576	sub db_get($$) {	769	sub db_get($$) {
577	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
578		771
579	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
580	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
581		776
582	$! ? ()	777	$! ? ()
583	: $data	778	: $data
584	}
585	}	779	}
586		780
587	sub db_put($$$) {	781	sub db_put($$$) {
588	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
589	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
617		811
618	my @data;	812	my @data;
619	my $md5;	813	my $md5;
620		814
621	for (0 .. $#$src) {	815	for (0 .. $#$src) {
622	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
623	or Carp::croak "$src->[$_]: $!";
624	}	817	}
625		818
626	# if processing is expensive, check	819	# if processing is expensive, check
627	# checksum first	820	# checksum first
628	if (1) {	821	if (1) {
…		…
645		838
646	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
647	my $data = $process->(\@data);	840	my $data = $process->(\@data);
648	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
649		842
650	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
651		844
652	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
653	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
654	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
655		848
…		…
665		858
666	=cut	859	=cut
667		860
668	sub datalog($@) {	861	sub datalog($@) {
669	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
670	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
671	}	864	}
672		865
673	=back	866	=back
674		867
675	=cut	868	=cut
676		869
677	#############################################################################	870	#############################################################################
678		871
679	=head2 ATTACHABLE OBJECTS	872	=head2 ATTACHABLE OBJECTS
680		873
681	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
682	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")
683	to it. All such attachable objects support the following methods.	876	to it. All such attachable objects support the following methods.
684		877
685	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>
686	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
…		…
736	=item cf::CLASS::attachment $name, ...	929	=item cf::CLASS::attachment $name, ...
737		930
738	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
739	given CLASS can refer to this attachment.	932	given CLASS can refer to this attachment.
740		933
741	Some classes such as crossfire maps and objects can specify attachments	934	Some classes such as deliantra maps and objects can specify attachments
742	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.
743		936
744	These calls expect any number of the following handler/hook descriptions:	937	These calls expect any number of the following handler/hook descriptions:
745		938
746	=over 4	939	=over 4
…		…
870		1063
871	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
872	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
873		1066
874	} elsif (ref $type) {	1067	} elsif (ref $type) {
875	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
876		1069
877	} else {	1070	} else {
878	shift @arg;	1071	shift @arg;
879	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
880	}	1073	}
881	}	1074	}
882	}	1075	}
883		1076
884	sub _object_attach {	1077	sub _object_attach {
…		…
894	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
895	}	1088	}
896		1089
897	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
898	} else {	1091	} else {
899	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
900	}	1093	}
901		1094
902	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
903	}	1096	}
904		1097
…		…
963		1156
964	for (@$callbacks) {	1157	for (@$callbacks) {
965	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
966		1159
967	if ($@) {	1160	if ($@) {
968	warn "$@";
969	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
970	override;	1162	override;
971	}	1163	}
972		1164
973	return 1 if $override;	1165	return 1 if $override;
974	}	1166	}
…		…
1037		1229
1038	sub reattach {	1230	sub reattach {
1039	# basically do the same as instantiate, without calling instantiate	1231	# basically do the same as instantiate, without calling instantiate
1040	my ($obj) = @_;	1232	my ($obj) = @_;
1041		1233
		1234	# no longer needed after getting rid of delete_package?
1042	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
1043		1236
1044	my $registry = $obj->registry;	1237	my $registry = $obj->registry;
1045		1238
1046	@$registry = ();	1239	@$registry = ();
1047		1240
…		…
1052	for (@$attach) {	1245	for (@$attach) {
1053	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1054	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1055	}	1248	}
1056	} else {	1249	} else {
1057	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1058	}	1251	}
1059	}	1252	}
1060	}	1253	}
1061		1254
1062	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1089	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1090		1283
1091	sync_job {	1284	sync_job {
1092	if (length $$rdata) {	1285	if (length $$rdata) {
1093	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1094	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1095	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1096		1290
1097	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1292	aio_chmod $fh, SAVE_MODE;
1099	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1100	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	}
1101	close $fh;	1298	aio_close $fh;
1102		1299
1103	if (@$objs) {	1300	if (@$objs) {
1104	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) {
1105	chmod SAVE_MODE, $fh;	1302	aio_chmod $fh, SAVE_MODE;
1106	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1107	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1108	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	}
1109	close $fh;	1309	aio_close $fh;
1110	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1111	}	1311	}
1112	} else {	1312	} else {
1113	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1114	}	1314	}
1115		1315
1116	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1117	} else {	1320	} else {
1118	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1119	}	1322	}
1120	} else {	1323	} else {
1121	aio_unlink $filename;	1324	aio_unlink $filename;
1122	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1123	}	1326	}
…		…
1147	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1148	$av = $st->{objs};	1351	$av = $st->{objs};
1149	}	1352	}
1150		1353
1151	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1152	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1153	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1154		1358
1155	($data, $av)	1359	($data, $av)
1156	}	1360	}
1157		1361
1158	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1214	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1215		1419
1216	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1217	}	1421	}
1218		1422
		1423	use File::Glob ();
		1424
1219	cf::player->attach (	1425	cf::player->attach (
1220	on_command => sub {	1426	on_unknown_command => sub {
1221	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1222		1428
1223	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1224	or return;	1430	or return;
1225		1431
…		…
1248		1454
1249	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1250	if $reply;	1456	if $reply;
1251		1457
1252	} else {	1458	} else {
1253	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1254	}	1460	}
1255		1461
1256	cf::override;	1462	cf::override;
1257	},	1463	},
1258	);	1464	);
1259		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
1260	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1261	cf::sync_job {	1482	cf::sync_job {
1262	my %todo;	1483	my %todo;
1263		1484
1264	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1265	next unless -r $path;	1486	next unless -r $path;
…		…
1283		1504
1284	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1285	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1286		1507
1287	$ext{source} =	1508	$ext{source} =
1288	"package $pkg; use strict; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1289	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1290	. $source	1511	. $source
1291	. "\n};\n1";	1512	. "\n};\n1";
1292		1513
1293	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1294	}	1515	}
1295		1516
		1517	my $pass = 0;
1296	my %done;	1518	my %done;
1297	while (%todo) {	1519	while (%todo) {
1298	my $progress;	1520	my $progress;
1299		1521
		1522	++$pass;
		1523
		1524	ext:
1300	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1301	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1302	goto skip	1527	next ext
1303	unless exists $done{$_};	1528	unless exists $done{$_};
1304	}	1529	}
1305		1530
1306	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1307		1532
1308	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1309	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1310	: "$v->{base}: extension inactive.\n";
1311		1537
		1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1312	if (exists $v->{meta}{mandatory}) {	1539	if exists $v->{meta}{mandatory};
1313	warn $msg;	1540
1314	warn "mandatory extension failed to load, exiting.\n";	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1315	exit 1;	1542	delete $todo{$k};
1316	}	1543	} else {
1317		1544	$done{$k} = delete $todo{$k};
1318	warn $msg;	1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1319	}	1550	}
1320
1321	$done{$k} = delete $todo{$k};
1322	push @EXTS, $v->{pkg};
1323	$progress = 1;
1324	}	1551	}
1325		1552
1326	skip:	1553	unless ($progress) {
1327	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1328	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	}
1329	}	1563	}
1330	};	1564	};
1331	}	1565	}
1332		1566
1333	#############################################################################	1567	#############################################################################
1334		1568
1335	=back	1569	=back
1336		1570
1337	=head2 CORE EXTENSIONS	1571	=head2 CORE EXTENSIONS
1338		1572
1339	Functions and methods that extend core crossfire objects.	1573	Functions and methods that extend core deliantra objects.
1340		1574
1341	=cut	1575	=cut
1342		1576
1343	package cf::player;	1577	package cf::player;
1344		1578
…		…
1387		1621
1388	sub exists($) {	1622	sub exists($) {
1389	my ($login) = @_;	1623	my ($login) = @_;
1390		1624
1391	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1392	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1393	}	1627	}
1394		1628
1395	sub find($) {	1629	sub find($) {
1396	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1397	my $login = $_[0];	1631	my $login = $_[0];
…		…
1409	my $f = new_from_file cf::object::thawer path $login	1643	my $f = new_from_file cf::object::thawer path $login
1410	or return;	1644	or return;
1411		1645
1412	my $pl = cf::player::load_pl $f	1646	my $pl = cf::player::load_pl $f
1413	or return;	1647	or return;
		1648
1414	local $cf::PLAYER_LOADING{$login} = $pl;	1649	local $cf::PLAYER_LOADING{$login} = $pl;
1415	$f->resolve_delayed_derefs;	1650	$f->resolve_delayed_derefs;
1416	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1417	}	1652	}
1418	}	1653	}
1419	}	1654	}
1420		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
1421	sub save($) {	1669	sub save($) {
1422	my ($pl) = @_;	1670	my ($pl) = @_;
1423		1671
1424	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1425		1673
…		…
1428		1676
1429	return if $pl->{deny_save};	1677	return if $pl->{deny_save};
1430		1678
1431	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1432	$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];
1433		1686
1434	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1435	cf::cede_to_tick;	1688	cf::cede_to_tick;
1436	}	1689	}
1437		1690
…		…
1469	my ($pl) = @_;	1722	my ($pl) = @_;
1470		1723
1471	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1472		1725
1473	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1474	$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
1475		1728
1476	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1477	$pl->deactivate;	1730	$pl->deactivate;
		1731
		1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1478	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1479	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1480		1737
1481	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1482	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1483	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1521		1778
1522	for my $login (@$dirs) {	1779	for my $login (@$dirs) {
1523	my $path = path $login;	1780	my $path = path $login;
1524		1781
1525	# a .pst is a dead give-away for a valid player	1782	# a .pst is a dead give-away for a valid player
1526	unless (-e "$path.pst") {	1783	# if no pst file found, open and chekc for blocked users
		1784	if (aio_stat "$path.pst") {
1527	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1785	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1528	aio_read $fh, 0, 512, my $buf, 0 or next;	1786	aio_read $fh, 0, 512, my $buf, 0 or next;
1529	$buf !~ /^password -------------$/m or next; # official not-valid tag	1787	$buf !~ /^password -------------$/m or next; # official not-valid tag
1530	}	1788	}
1531		1789
…		…
1535		1793
1536	\@logins	1794	\@logins
1537	}	1795	}
1538		1796
1539	=item $player->maps	1797	=item $player->maps
		1798
		1799	=item cf::player::maps $login
1540		1800
1541	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1542	player. May block.	1802	player. May block.
1543		1803
1544	=cut	1804	=cut
…		…
1562	}	1822	}
1563		1823
1564	\@paths	1824	\@paths
1565	}	1825	}
1566		1826
1567	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1827	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1568		1828
1569	Expand crossfire pod fragments into protocol xml.	1829	Expand deliantra pod fragments into protocol xml.
1570
1571	=cut
1572
1573	use re 'eval';
1574
1575	my $group;
1576	my $interior; $interior = qr{
1577	# match a pod interior sequence sans C<< >>
1578	(?:
1579	\ (.*?)\ (?{ $group = $^N })
1580	| < (??{$interior}) >
1581	)
1582	}x;
1583
1584	sub expand_cfpod {
1585	my ($self, $pod) = @_;
1586
1587	my $xml;
1588
1589	while () {
1590	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1591	$group = $1;
1592
1593	$group =~ s/&/&amp;/g;
1594	$group =~ s/</&lt;/g;
1595
1596	$xml .= $group;
1597	} elsif ($pod =~ m%\G
1598	([BCGHITU])
1599	<
1600	(?:
1601	([^<>]*) (?{ $group = $^N })
1602	| < $interior >
1603	)
1604	>
1605	%gcsx
1606	) {
1607	my ($code, $data) = ($1, $group);
1608
1609	if ($code eq "B") {
1610	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1611	} elsif ($code eq "I") {
1612	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1613	} elsif ($code eq "U") {
1614	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1615	} elsif ($code eq "C") {
1616	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1617	} elsif ($code eq "T") {
1618	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1619	} elsif ($code eq "G") {
1620	my ($male, $female) = split /\|/, $data;
1621	$data = $self->gender ? $female : $male;
1622	$xml .= expand_cfpod ($self, $data);
1623	} elsif ($code eq "H") {
1624	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1625	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1626	"")
1627	[$self->{hintmode}];
1628	} else {
1629	$xml .= "error processing '$code($data)' directive";
1630	}
1631	} else {
1632	if ($pod =~ /\G(.+)/) {
1633	warn "parse error while expanding $pod (at $1)";
1634	}
1635	last;
1636	}
1637	}
1638
1639	for ($xml) {
1640	# create single paragraphs (very hackish)
1641	s/(?<=\S)\n(?=\w)/ /g;
1642
1643	# compress some whitespace
1644	s/\s+\n/\n/g; # ws line-ends
1645	s/\n\n+/\n/g; # double lines
1646	s/^\n+//; # beginning lines
1647	s/\n+$//; # ending lines
1648	}
1649
1650	$xml
1651	}
1652
1653	no re 'eval';
1654
1655	sub hintmode {
1656	$_[0]{hintmode} = $_[1] if @_ > 1;
1657	$_[0]{hintmode}
1658	}
1659		1830
1660	=item $player->ext_reply ($msgid, @msg)	1831	=item $player->ext_reply ($msgid, @msg)
1661		1832
1662	Sends an ext reply to the player.	1833	Sends an ext reply to the player.
1663		1834
…		…
1695		1866
1696	=cut	1867	=cut
1697		1868
1698	sub find_by_path($) {	1869	sub find_by_path($) {
1699	my ($path) = @_;	1870	my ($path) = @_;
		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
1700		1873
1701	my ($match, $specificity);	1874	my ($match, $specificity);
1702		1875
1703	for my $region (list) {	1876	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
…		…
1730	our $MAX_RESET = 3600;	1903	our $MAX_RESET = 3600;
1731	our $DEFAULT_RESET = 3000;	1904	our $DEFAULT_RESET = 3000;
1732		1905
1733	sub generate_random_map {	1906	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1735	# mit "rum" bekleckern, nicht	1908
		1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1910
1736	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1740	$rmp->{exit_on_final_map},
1741	$rmp->{xsize}, $rmp->{ysize},
1742	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1744	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1745	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1746	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1747	(cf::region::find $rmp->{region}), $rmp->{custom}
1748	)
1749	}	1912	}
1750		1913
1751	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1752		1915
1753	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
…		…
1758		1921
1759	sub register {	1922	sub register {
1760	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1761	my $pkg = caller;	1924	my $pkg = caller;
1762		1925
1763	no strict;
1764	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1765		1927
1766	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767	}	1929	}
1768		1930
1769	# also paths starting with '/'	1931	# also paths starting with '/'
1770	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771		1933
1772	sub thawer_merge {	1934	sub thawer_merge {
1773	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1774		1936
1775	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1780	}	1942	}
1781		1943
1782	sub normalise {	1944	sub normalise {
1783	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1784		1946
1785	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1786		1948
1787	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1788		1950
1789	# map plan:	1951	# map plan:
1790	#	1952	#
…		…
1805	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1806	$path = "$base/$path";	1968	$path = "$base/$path";
1807	}	1969	}
1808		1970
1809	for ($path) {	1971	for ($path) {
1810	redo if s{//}{/};
1811	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1812	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1813	}	1974	}
1814		1975
1815	$path	1976	$path
…		…
1829	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1830	return $self;	1991	return $self;
1831	}	1992	}
1832	}	1993	}
1833		1994
1834	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1835	()	1996	()
1836	}	1997	}
1837		1998
		1999	# may re-bless or do other evil things
1838	sub init {	2000	sub init {
1839	my ($self) = @_;	2001	my ($self) = @_;
1840		2002
1841	$self	2003	$self
1842	}	2004	}
…		…
1861		2023
1862	# the temporary/swap location	2024	# the temporary/swap location
1863	sub save_path {	2025	sub save_path {
1864	my ($self) = @_;	2026	my ($self) = @_;
1865		2027
1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2028	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1867	"$TMPDIR/$path.map"	2029	"$TMPDIR/$path.map"
1868	}	2030	}
1869		2031
1870	# the unique path, undef == no special unique path	2032	# the unique path, undef == no special unique path
1871	sub uniq_path {	2033	sub uniq_path {
1872	my ($self) = @_;	2034	my ($self) = @_;
1873		2035
1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1875	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1876	}
1877
1878	# and all this just because we cannot iterate over
1879	# all maps in C++...
1880	sub change_all_map_light {
1881	my ($change) = @_;
1882
1883	$_->change_map_light ($change)
1884	for grep $_->outdoor, values %cf::MAP;
1885	}	2038	}
1886		2039
1887	sub decay_objects {	2040	sub decay_objects {
1888	my ($self) = @_;	2041	my ($self) = @_;
1889		2042
…		…
1916	$self->{load_path} = $path;	2069	$self->{load_path} = $path;
1917		2070
1918	1	2071	1
1919	}	2072	}
1920		2073
		2074	# used to laod the header of an original map
1921	sub load_header_orig {	2075	sub load_header_orig {
1922	my ($self) = @_;	2076	my ($self) = @_;
1923		2077
1924	$self->load_header_from ($self->load_path)	2078	$self->load_header_from ($self->load_path)
1925	}	2079	}
1926		2080
		2081	# used to laod the header of an instantiated map
1927	sub load_header_temp {	2082	sub load_header_temp {
1928	my ($self) = @_;	2083	my ($self) = @_;
1929		2084
1930	$self->load_header_from ($self->save_path)	2085	$self->load_header_from ($self->save_path)
1931	}	2086	}
1932		2087
		2088	# called after loading the header from an instantiated map
1933	sub prepare_temp {	2089	sub prepare_temp {
1934	my ($self) = @_;	2090	my ($self) = @_;
1935		2091
1936	$self->last_access ((delete $self->{last_access})	2092	$self->last_access ((delete $self->{last_access})
1937	|| $cf::RUNTIME); #d#	2093	|| $cf::RUNTIME); #d#
1938	# safety	2094	# safety
1939	$self->{instantiate_time} = $cf::RUNTIME	2095	$self->{instantiate_time} = $cf::RUNTIME
1940	if $self->{instantiate_time} > $cf::RUNTIME;	2096	if $self->{instantiate_time} > $cf::RUNTIME;
1941	}	2097	}
1942		2098
		2099	# called after loading the header from an original map
1943	sub prepare_orig {	2100	sub prepare_orig {
1944	my ($self) = @_;	2101	my ($self) = @_;
1945		2102
1946	$self->{load_original} = 1;	2103	$self->{load_original} = 1;
1947	$self->{instantiate_time} = $cf::RUNTIME;	2104	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1971		2128
1972	sub find;	2129	sub find;
1973	sub find {	2130	sub find {
1974	my ($path, $origin) = @_;	2131	my ($path, $origin) = @_;
1975		2132
		2133	cf::cede_to_tick;
		2134
1976	$path = normalise $path, $origin && $origin->path;	2135	$path = normalise $path, $origin;
1977		2136
1978	cf::lock_wait "map_data:$path";#d#remove	2137	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1979	cf::lock_wait "map_find:$path";	2138	my $guard2 = cf::lock_acquire "map_find:$path";
1980		2139
1981	$cf::MAP{$path} || do {	2140	$cf::MAP{$path} || do {
1982	my $guard1 = cf::lock_acquire "map_find:$path";
1983	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1984
1985	my $map = new_from_path cf::map $path	2141	my $map = new_from_path cf::map $path
1986	or return;	2142	or return;
1987		2143
1988	$map->{last_save} = $cf::RUNTIME;	2144	$map->{last_save} = $cf::RUNTIME;
1989		2145
…		…
1991	or return;	2147	or return;
1992		2148
1993	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2149	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1994	# doing this can freeze the server in a sync job, obviously	2150	# doing this can freeze the server in a sync job, obviously
1995	#$cf::WAIT_FOR_TICK->wait;	2151	#$cf::WAIT_FOR_TICK->wait;
		2152	undef $guard2;
1996	undef $guard1;	2153	undef $guard1;
1997	undef $guard2;
1998	$map->reset;	2154	$map->reset;
1999	return find $path;	2155	return find $path;
2000	}	2156	}
2001		2157
2002	$cf::MAP{$path} = $map	2158	$cf::MAP{$path} = $map
2003	}	2159	}
2004	}	2160	}
2005		2161
2006	sub pre_load { }	2162	sub pre_load { }
2007	sub post_load { }	2163	#sub post_load { } # XS
2008		2164
2009	sub load {	2165	sub load {
2010	my ($self) = @_;	2166	my ($self) = @_;
2011		2167
2012	local $self->{deny_reset} = 1; # loading can take a long time	2168	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2024	$self->alloc;	2180	$self->alloc;
2025		2181
2026	$self->pre_load;	2182	$self->pre_load;
2027	cf::cede_to_tick;	2183	cf::cede_to_tick;
2028		2184
		2185	if (exists $self->{load_path}) {
2029	my $f = new_from_file cf::object::thawer $self->{load_path};	2186	my $f = new_from_file cf::object::thawer $self->{load_path};
2030	$f->skip_block;	2187	$f->skip_block;
2031	$self->_load_objects ($f)	2188	$self->_load_objects ($f)
2032	or return;	2189	or return;
2033		2190
2034	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2191	$self->post_load_original
2035	if delete $self->{load_original};	2192	if delete $self->{load_original};
2036		2193
2037	if (my $uniq = $self->uniq_path) {	2194	if (my $uniq = $self->uniq_path) {
2038	utf8::encode $uniq;	2195	utf8::encode $uniq;
2039	unless (aio_stat $uniq) {	2196	unless (aio_stat $uniq) {
2040	if (my $f = new_from_file cf::object::thawer $uniq) {	2197	if (my $f = new_from_file cf::object::thawer $uniq) {
2041	$self->clear_unique_items;	2198	$self->clear_unique_items;
2042	$self->_load_objects ($f);	2199	$self->_load_objects ($f);
2043	$f->resolve_delayed_derefs;	2200	$f->resolve_delayed_derefs;
		2201	}
2044	}	2202	}
2045	}	2203	}
2046	}
2047		2204
2048	$f->resolve_delayed_derefs;	2205	$f->resolve_delayed_derefs;
		2206	} else {
		2207	$self->post_load_original
		2208	if delete $self->{load_original};
		2209	}
2049		2210
2050	cf::cede_to_tick;	2211	cf::cede_to_tick;
2051	# now do the right thing for maps	2212	# now do the right thing for maps
2052	$self->link_multipart_objects;	2213	$self->link_multipart_objects;
2053	$self->difficulty ($self->estimate_difficulty)	2214	$self->difficulty ($self->estimate_difficulty)
…		…
2057	unless ($self->{deny_activate}) {	2218	unless ($self->{deny_activate}) {
2058	$self->decay_objects;	2219	$self->decay_objects;
2059	$self->fix_auto_apply;	2220	$self->fix_auto_apply;
2060	$self->update_buttons;	2221	$self->update_buttons;
2061	cf::cede_to_tick;	2222	cf::cede_to_tick;
2062	$self->set_darkness_map;	2223	#$self->activate; # no longer activate maps automatically
2063	cf::cede_to_tick;
2064	$self->activate;
2065	}	2224	}
2066		2225
2067	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
2068	$self->last_access ($cf::RUNTIME);	2227	$self->last_access ($cf::RUNTIME);
2069		2228
2070	$self->in_memory (cf::MAP_IN_MEMORY);	2229	$self->in_memory (cf::MAP_ACTIVE);
2071	}	2230	}
2072		2231
2073	$self->post_load;	2232	$self->post_load;
2074	}
2075		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
2076	sub customise_for {	2240	sub customise_for {
2077	my ($self, $ob) = @_;	2241	my ($self, $ob) = @_;
2078		2242
2079	return find "~" . $ob->name . "/" . $self->{path}	2243	return find "~" . $ob->name . "/" . $self->{path}
2080	if $self->per_player;	2244	if $self->per_player;
…		…
2096	or next;	2260	or next;
2097	$neigh = find $neigh, $map	2261	$neigh = find $neigh, $map
2098	or next;	2262	or next;
2099	$neigh->load;	2263	$neigh->load;
2100		2264
		2265	# now find the diagonal neighbours
2101	push @neigh,	2266	push @neigh,
2102	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2267	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2103	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2268	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2104	}	2269	}
2105		2270
…		…
2112	}	2277	}
2113		2278
2114	sub find_sync {	2279	sub find_sync {
2115	my ($path, $origin) = @_;	2280	my ($path, $origin) = @_;
2116		2281
2117	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
2118	}	2286	}
2119		2287
2120	sub do_load_sync {	2288	sub do_load_sync {
2121	my ($map) = @_;	2289	my ($map) = @_;
2122		2290
2123	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2291	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2124	if $Coro::current == $Coro::main;	2292	if $Coro::current == $Coro::main;
2125		2293
2126	cf::sync_job { $map->load };	2294	$map->load;
2127	}	2295	}
2128		2296
2129	our %MAP_PREFETCH;	2297	our %MAP_PREFETCH;
2130	our $MAP_PREFETCHER = undef;	2298	our $MAP_PREFETCHER = undef;
2131		2299
2132	sub find_async {	2300	sub find_async {
2133	my ($path, $origin, $load) = @_;	2301	my ($path, $origin, $load) = @_;
2134		2302
2135	$path = normalise $path, $origin && $origin->{path};	2303	$path = normalise $path, $origin;
2136		2304
2137	if (my $map = $cf::MAP{$path}) {	2305	if (my $map = $cf::MAP{$path}) {
2138	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2306	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2139	}	2307	}
2140		2308
2141	$MAP_PREFETCH{$path} |= $load;	2309	$MAP_PREFETCH{$path} |= $load;
2142		2310
2143	$MAP_PREFETCHER ||= cf::async {	2311	$MAP_PREFETCHER ||= cf::async {
…		…
2157	$MAP_PREFETCHER->prio (6);	2325	$MAP_PREFETCHER->prio (6);
2158		2326
2159	()	2327	()
2160	}	2328	}
2161		2329
		2330	# common code, used by both ->save and ->swapout
2162	sub save {	2331	sub _save {
2163	my ($self) = @_;	2332	my ($self) = @_;
2164
2165	my $lock = cf::lock_acquire "map_data:$self->{path}";
2166		2333
2167	$self->{last_save} = $cf::RUNTIME;	2334	$self->{last_save} = $cf::RUNTIME;
2168		2335
2169	return unless $self->dirty;	2336	return unless $self->dirty;
2170		2337
…		…
2179		2346
2180	cf::async {	2347	cf::async {
2181	$Coro::current->{desc} = "map player save";	2348	$Coro::current->{desc} = "map player save";
2182	$_->contr->save for $self->players;	2349	$_->contr->save for $self->players;
2183	};	2350	};
		2351
		2352	cf::get_slot 0.02;
2184		2353
2185	if ($uniq) {	2354	if ($uniq) {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2355	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2187	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2356	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2188	} else {	2357	} else {
2189	$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);
2190	}	2359	}
2191	}	2360	}
2192		2361
		2362	sub save {
		2363	my ($self) = @_;
		2364
		2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2366
		2367	$self->_save;
		2368	}
		2369
2193	sub swap_out {	2370	sub swap_out {
2194	my ($self) = @_;	2371	my ($self) = @_;
2195		2372
2196	# save first because save cedes
2197	$self->save;
2198
2199	my $lock = cf::lock_acquire "map_data:$self->{path}";	2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
2200		2374
		2375	return if $self->in_memory != cf::MAP_ACTIVE;
		2376	return if $self->{deny_save};
2201	return if $self->players;	2377	return if $self->players;
2202	return if $self->in_memory != cf::MAP_IN_MEMORY;
2203	return if $self->{deny_save};
2204		2378
		2379	# first deactivate the map and "unlink" it from the core
		2380	$self->deactivate;
		2381	$_->clear_links_to ($self) for values %cf::MAP;
2205	$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};
2206		2429
2207	$self->deactivate;	2430	$self->deactivate;
2208	$_->clear_links_to ($self) for values %cf::MAP;	2431	$_->clear_links_to ($self) for values %cf::MAP;
2209	$self->clear;	2432	$self->clear;
2210	}
2211
2212	sub reset_at {
2213	my ($self) = @_;
2214
2215	# TODO: safety, remove and allow resettable per-player maps
2216	return 1e99 if $self->{deny_reset};
2217
2218	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2219	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2220
2221	$time + $to
2222	}
2223
2224	sub should_reset {
2225	my ($self) = @_;
2226
2227	$self->reset_at <= $cf::RUNTIME
2228	}
2229
2230	sub reset {
2231	my ($self) = @_;
2232
2233	my $lock = cf::lock_acquire "map_data:$self->{path}";
2234
2235	return if $self->players;
2236
2237	warn "resetting map ", $self->path;
2238
2239	$self->in_memory (cf::MAP_SWAPPED);
2240
2241	# need to save uniques path
2242	unless ($self->{deny_save}) {
2243	my $uniq = $self->uniq_path; utf8::encode $uniq;
2244
2245	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2246	if $uniq;
2247	}
2248
2249	delete $cf::MAP{$self->path};
2250
2251	$self->deactivate;
2252	$_->clear_links_to ($self) for values %cf::MAP;
2253	$self->clear;
2254		2433
2255	$self->unlink_save;	2434	$self->unlink_save;
2256	$self->destroy;	2435	$self->destroy;
2257	}	2436	}
2258		2437
…		…
2266		2445
2267	delete $cf::MAP{$self->path};	2446	delete $cf::MAP{$self->path};
2268		2447
2269	$self->unlink_save;	2448	$self->unlink_save;
2270		2449
2271	bless $self, "cf::map";	2450	bless $self, "cf::map::wrap";
2272	delete $self->{deny_reset};	2451	delete $self->{deny_reset};
2273	$self->{deny_save} = 1;	2452	$self->{deny_save} = 1;
2274	$self->reset_timeout (1);	2453	$self->reset_timeout (1);
2275	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2454	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2276		2455
…		…
2325		2504
2326	sub unique_maps() {	2505	sub unique_maps() {
2327	[	2506	[
2328	map {	2507	map {
2329	utf8::decode $_;	2508	utf8::decode $_;
2330	/\.map$/	2509	s/\.map$//; # TODO future compatibility hack
		2510	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2511	? ()
2331	? normalise $_	2512	: normalise $_
2332	: ()
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2513	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2514	]
2335	}	2515	}
2336		2516
2337	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	}
2338		2548
2339	=back	2549	=back
2340		2550
2341	=head3 cf::object	2551	=head3 cf::object
2342		2552
…		…
2346		2556
2347	=over 4	2557	=over 4
2348		2558
2349	=item $ob->inv_recursive	2559	=item $ob->inv_recursive
2350		2560
2351	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.
2352		2563
2353	=cut	2564	=cut
2354		2565
2355	sub inv_recursive_;	2566	sub inv_recursive_;
2356	sub inv_recursive_ {	2567	sub inv_recursive_ {
…		…
2361	inv_recursive_ inv $_[0]	2572	inv_recursive_ inv $_[0]
2362	}	2573	}
2363		2574
2364	=item $ref = $ob->ref	2575	=item $ref = $ob->ref
2365		2576
2366	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.
2367		2578
2368	=item $ob = cf::object::deref ($refstring)	2579	=item $ob = cf::object::deref ($refstring)
2369		2580
2370	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,
2371	even if the object actually exists. May block.	2582	even if the object actually exists. May block.
…		…
2403	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
2404	dialogue with the given NPC character.	2615	dialogue with the given NPC character.
2405		2616
2406	=cut	2617	=cut
2407		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
2408	# rough implementation of a future "reply" method that works	2633	# rough implementation of a future "reply" method that works
2409	# with dialog boxes.	2634	# with dialog boxes.
2410	#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
2411	sub cf::object::player::reply($$$;$) {	2636	sub cf::object::player::reply($$$;$) {
2412	my ($self, $npc, $msg, $flags) = @_;	2637	my ($self, $npc, $msg, $flags) = @_;
…		…
2423	my $dialog = $pl->{npc_dialog};	2648	my $dialog = $pl->{npc_dialog};
2424	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2649	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2425		2650
2426	} else {	2651	} else {
2427	$msg = $npc->name . " says: $msg" if $npc;	2652	$msg = $npc->name . " says: $msg" if $npc;
2428	$self->message ($msg, $flags);	2653	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2429	}	2654	}
2430	}	2655	}
2431	}	2656	}
2432		2657
2433	=item $object->send_msg ($channel, $msg, $color, [extra...])	2658	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2458		2683
2459	=item $player_object->enter_link	2684	=item $player_object->enter_link
2460		2685
2461	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}>).
2462		2687
2463	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.
2464	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.
2465		2692
2466	Will never block.	2693	Will never block.
2467		2694
2468	=item $player_object->leave_link ($map, $x, $y)	2695	=item $player_object->leave_link ($map, $x, $y)
2469		2696
…		…
2489	sub cf::object::player::enter_link {	2716	sub cf::object::player::enter_link {
2490	my ($self) = @_;	2717	my ($self) = @_;
2491		2718
2492	$self->deactivate_recursive;	2719	$self->deactivate_recursive;
2493		2720
		2721	++$self->{_link_recursion};
		2722
2494	return if UNIVERSAL::isa $self->map, "ext::map_link";	2723	return if UNIVERSAL::isa $self->map, "ext::map_link";
2495		2724
2496	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2725	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2497	if $self->map && $self->map->{path} ne "{link}";	2726	if $self->map && $self->map->{path} ne "{link}";
2498		2727
2499	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2728	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2500	}	2729	}
2501		2730
2502	sub cf::object::player::leave_link {	2731	sub cf::object::player::leave_link {
2503	my ($self, $map, $x, $y) = @_;	2732	my ($self, $map, $x, $y) = @_;
2504		2733
…		…
2521	($x, $y) = (-1, -1)	2750	($x, $y) = (-1, -1)
2522	unless (defined $x) && (defined $y);	2751	unless (defined $x) && (defined $y);
2523		2752
2524	# use -1 or undef as default coordinates, not 0, 0	2753	# use -1 or undef as default coordinates, not 0, 0
2525	($x, $y) = ($map->enter_x, $map->enter_y)	2754	($x, $y) = ($map->enter_x, $map->enter_y)
2526	if $x <=0 && $y <= 0;	2755	if $x <= 0 && $y <= 0;
2527		2756
2528	$map->load;	2757	$map->load;
2529	$map->load_neighbours;	2758	$map->load_neighbours;
2530		2759
2531	return unless $self->contr->active;	2760	return unless $self->contr->active;
2532	$self->activate_recursive;
2533		2761
2534	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2762	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2535	$self->enter_map ($map, $x, $y);	2763	if ($self->enter_map ($map, $x, $y)) {
2536	}	2764	# entering was successful
		2765	delete $self->{_link_recursion};
		2766	# only activate afterwards, to support waiting in hooks
		2767	$self->activate_recursive;
		2768	}
2537		2769
		2770	}
		2771
2538	=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)]])
2539		2773
2540	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
2541	her, loading and preparing them map, calling the provided $check callback	2775	her, loading and preparing them map, calling the provided $check callback
2542	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
2543	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
2544	be called at the end of this process.	2778	be called at the end of this process.
2545		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
2546	=cut	2783	=cut
2547		2784
2548	our $GOTOGEN;	2785	our $GOTOGEN;
2549		2786
2550	sub cf::object::player::goto {	2787	sub cf::object::player::goto {
2551	my ($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	}
2552		2795
2553	# 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
2554	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2797	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2555		2798
2556	$self->enter_link;	2799	$self->enter_link;
…		…
2576	($path, $x, $y) = (undef, undef, undef);	2819	($path, $x, $y) = (undef, undef, undef);
2577	}	2820	}
2578	}	2821	}
2579		2822
2580	my $map = eval {	2823	my $map = eval {
2581	my $map = defined $path ? cf::map::find $path : undef;	2824	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2582		2825
2583	if ($map) {	2826	if ($map) {
2584	$map = $map->customise_for ($self);	2827	$map = $map->customise_for ($self);
2585	$map = $check->($map) if $check && $map;	2828	$map = $check->($map, $x, $y, $self) if $check && $map;
2586	} else {	2829	} else {
2587	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2830	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2588	}	2831	}
2589		2832
2590	$map	2833	$map
…		…
2598	if ($gen == $self->{_goto_generation}) {	2841	if ($gen == $self->{_goto_generation}) {
2599	delete $self->{_goto_generation};	2842	delete $self->{_goto_generation};
2600	$self->leave_link ($map, $x, $y);	2843	$self->leave_link ($map, $x, $y);
2601	}	2844	}
2602		2845
2603	$done->() if $done;	2846	$done->($self) if $done;
2604	})->prio (1);	2847	})->prio (1);
2605	}	2848	}
2606		2849
2607	=item $player_object->enter_exit ($exit_object)	2850	=item $player_object->enter_exit ($exit_object)
2608		2851
…		…
2628	}	2871	}
2629		2872
2630	sub prepare_random_map {	2873	sub prepare_random_map {
2631	my ($exit) = @_;	2874	my ($exit) = @_;
2632		2875
2633	my $guard = cf::lock_acquire "exit_prepare:$exit";
2634
2635	# all this does is basically replace the /! path by	2876	# all this does is basically replace the /! path by
2636	# a new random map path (?random/...) with a seed	2877	# a new random map path (?random/...) with a seed
2637	# that depends on the exit object	2878	# that depends on the exit object
2638		2879
2639	my $rmp = parse_random_map_params $exit->msg;	2880	my $rmp = parse_random_map_params $exit->msg;
…		…
2641	if ($exit->map) {	2882	if ($exit->map) {
2642	$rmp->{region} = $exit->region->name;	2883	$rmp->{region} = $exit->region->name;
2643	$rmp->{origin_map} = $exit->map->path;	2884	$rmp->{origin_map} = $exit->map->path;
2644	$rmp->{origin_x} = $exit->x;	2885	$rmp->{origin_x} = $exit->x;
2645	$rmp->{origin_y} = $exit->y;	2886	$rmp->{origin_y} = $exit->y;
		2887
		2888	$exit->map->touch;
2646	}	2889	}
2647		2890
2648	$rmp->{random_seed} ||= $exit->random_seed;	2891	$rmp->{random_seed} ||= $exit->random_seed;
2649		2892
2650	my $data = cf::encode_json $rmp;	2893	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2651	my $md5 = Digest::MD5::md5_hex $data;	2894	my $md5 = Digest::MD5::md5_hex $data;
2652	my $meta = "$RANDOMDIR/$md5.meta";	2895	my $meta = "$RANDOMDIR/$md5.meta";
2653		2896
2654	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2897	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2655	aio_write $fh, 0, (length $data), $data, 0;	2898	aio_write $fh, 0, (length $data), $data, 0;
2656	undef $fh;	2899	undef $fh;
2657	aio_rename "$meta~", $meta;	2900	aio_rename "$meta~", $meta;
2658		2901
		2902	my $slaying = "?random/$md5";
		2903
		2904	if ($exit->valid) {
2659	$exit->slaying ("?random/$md5");	2905	$exit->slaying ("?random/$md5");
2660	$exit->msg (undef);	2906	$exit->msg (undef);
		2907	}
2661	}	2908	}
2662	}	2909	}
2663		2910
2664	sub cf::object::player::enter_exit {	2911	sub cf::object::player::enter_exit {
2665	my ($self, $exit) = @_;	2912	my ($self, $exit) = @_;
2666		2913
2667	return unless $self->type == cf::PLAYER;	2914	return unless $self->type == cf::PLAYER;
2668		2915
2669	if ($exit->slaying eq "/!") {
2670	#TODO: this should de-fi-ni-te-ly not be a sync-job
2671	# the problem is that $exit might not survive long enough
2672	# so it needs to be done right now, right here
2673	cf::sync_job { prepare_random_map $exit };
2674	}
2675
2676	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2677	my $hp = $exit->stats->hp;
2678	my $sp = $exit->stats->sp;
2679
2680	$self->enter_link;	2916	$self->enter_link;
2681		2917
2682	# if exit is damned, update players death & WoR home-position
2683	$self->contr->savebed ($slaying, $hp, $sp)
2684	if $exit->flag (FLAG_DAMNED);
2685
2686	(async {	2918	(async {
2687	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2919	$Coro::current->{desc} = "enter_exit";
2688		2920
2689	$self->deactivate_recursive; # just to be sure
2690	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
2691	$self->goto ($slaying, $hp, $sp);	2949	$self->goto ($map, $x, $y);
2692		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
2693	1;	2955	1
2694	}) {	2956	}) {
2695	$self->message ("Something went wrong deep within the crossfire server. "	2957	$self->message ("Something went wrong deep within the deliantra server. "
2696	. "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. "
2697	. "Please report this to the dungeon master!",	2959	. "Please report this to the dungeon master!",
2698	cf::NDI_UNIQUE | cf::NDI_RED);	2960	cf::NDI_UNIQUE | cf::NDI_RED);
2699		2961
2700	warn "ERROR in enter_exit: $@";	2962	error "ERROR in enter_exit: $@";
2701	$self->leave_link;	2963	$self->leave_link;
2702	}	2964	}
2703	})->prio (1);	2965	})->prio (1);
2704	}	2966	}
2705		2967
…		…
2717	sub cf::client::send_drawinfo {	2979	sub cf::client::send_drawinfo {
2718	my ($self, $text, $flags) = @_;	2980	my ($self, $text, $flags) = @_;
2719		2981
2720	utf8::encode $text;	2982	utf8::encode $text;
2721	$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);
2722	}	3009	}
2723		3010
2724	=item $client->send_msg ($channel, $msg, $color, [extra...])	3011	=item $client->send_msg ($channel, $msg, $color, [extra...])
2725		3012
2726	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
…		…
2730		3017
2731	=cut	3018	=cut
2732		3019
2733	# non-persistent channels (usually the info channel)	3020	# non-persistent channels (usually the info channel)
2734	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	},
2735	"c/identify" => {	3028	"c/identify" => {
2736	id => "infobox",	3029	id => "infobox",
2737	title => "Identify",	3030	title => "Identify",
2738	reply => undef,	3031	reply => undef,
2739	tooltip => "Items recently identified",	3032	tooltip => "Items recently identified",
…		…
2741	"c/examine" => {	3034	"c/examine" => {
2742	id => "infobox",	3035	id => "infobox",
2743	title => "Examine",	3036	title => "Examine",
2744	reply => undef,	3037	reply => undef,
2745	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",
2746	},	3045	},
2747	"c/book" => {	3046	"c/book" => {
2748	id => "infobox",	3047	id => "infobox",
2749	title => "Book",	3048	title => "Book",
2750	reply => undef,	3049	reply => undef,
…		…
2766	id => "infobox",	3065	id => "infobox",
2767	title => "Body Parts",	3066	title => "Body Parts",
2768	reply => undef,	3067	reply => undef,
2769	tooltip => "Shows which body parts you posess and are available",	3068	tooltip => "Shows which body parts you posess and are available",
2770	},	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	},
2771	"c/uptime" => {	3106	"c/uptime" => {
2772	id => "infobox",	3107	id => "infobox",
2773	title => "Uptime",	3108	title => "Uptime",
2774	reply => undef,	3109	reply => undef,
2775	tooltip => "How long the server has been running since last restart",	3110	tooltip => "How long the server has been running since last restart",
…		…
2778	id => "infobox",	3113	id => "infobox",
2779	title => "Map Info",	3114	title => "Map Info",
2780	reply => undef,	3115	reply => undef,
2781	tooltip => "Information related to the maps",	3116	tooltip => "Information related to the maps",
2782	},	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" => $CHAT_CHANNEL,
2783	);	3132	);
2784		3133
2785	sub cf::client::send_msg {	3134	sub cf::client::send_msg {
2786	my ($self, $channel, $msg, $color, @extra) = @_;	3135	my ($self, $channel, $msg, $color, @extra) = @_;
2787		3136
2788	$msg = $self->pl->expand_cfpod ($msg);	3137	$msg = $self->pl->expand_cfpod ($msg)
		3138	unless $color & cf::NDI_VERBATIM;
2789		3139
2790	$color &= cf::NDI_CLIENT_MASK; # just in case...	3140	$color &= cf::NDI_CLIENT_MASK; # just in case...
2791		3141
2792	# check predefined channels, for the benefit of C	3142	# check predefined channels, for the benefit of C
2793	if ($CHANNEL{$channel}) {	3143	if ($CHANNEL{$channel}) {
2794	$channel = $CHANNEL{$channel};	3144	$channel = $CHANNEL{$channel};
2795		3145
2796	$self->ext_msg (channel_info => $channel)	3146	$self->ext_msg (channel_info => $channel);
2797	if $self->can_msg;
2798
2799	$channel = $channel->{id};	3147	$channel = $channel->{id};
2800		3148
2801	} elsif (ref $channel) {	3149	} elsif (ref $channel) {
2802	# send meta info to client, if not yet sent	3150	# send meta info to client, if not yet sent
2803	unless (exists $self->{channel}{$channel->{id}}) {	3151	unless (exists $self->{channel}{$channel->{id}}) {
2804	$self->{channel}{$channel->{id}} = $channel;	3152	$self->{channel}{$channel->{id}} = $channel;
2805	$self->ext_msg (channel_info => $channel)	3153	$self->ext_msg (channel_info => $channel);
2806	if $self->can_msg;
2807	}	3154	}
2808		3155
2809	$channel = $channel->{id};	3156	$channel = $channel->{id};
2810	}	3157	}
2811		3158
2812	return unless @extra || length $msg;	3159	return unless @extra || length $msg;
2813		3160
2814	if ($self->can_msg) {
2815	# default colour, mask it out	3161	# default colour, mask it out
2816	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3162	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2817	if $color & cf::NDI_DEF;	3163	if $color & cf::NDI_DEF;
2818		3164
2819	$self->send_packet ("msg " . $self->{json_coder}->encode (	3165	my $pkt = "msg "
		3166	. $self->{json_coder}->encode (
2820	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3167	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2821	} else {	3168	);
2822	if ($color >= 0) {
2823	# replace some tags by gcfclient-compatible ones
2824	for ($msg) {
2825	1 while
2826	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2827	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2828	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2829	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2830	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2831	}
2832		3169
2833	$color &= cf::NDI_COLOR_MASK;	3170	$self->send_big_packet ($pkt);
2834
2835	utf8::encode $msg;
2836
2837	if (0 && $msg =~ /\[/) {
2838	# COMMAND/INFO
2839	$self->send_packet ("drawextinfo $color 10 8 $msg")
2840	} else {
2841	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2842	$self->send_packet ("drawinfo $color $msg")
2843	}
2844	}
2845	}
2846	}	3171	}
2847		3172
2848	=item $client->ext_msg ($type, @msg)	3173	=item $client->ext_msg ($type, @msg)
2849		3174
2850	Sends an ext event to the client.	3175	Sends an ext event to the client.
…		…
2853		3178
2854	sub cf::client::ext_msg($$@) {	3179	sub cf::client::ext_msg($$@) {
2855	my ($self, $type, @msg) = @_;	3180	my ($self, $type, @msg) = @_;
2856		3181
2857	if ($self->extcmd == 2) {	3182	if ($self->extcmd == 2) {
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3183	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2859	} elsif ($self->extcmd == 1) { # TODO: remove	3184	} elsif ($self->extcmd == 1) { # TODO: remove
2860	push @msg, msgtype => "event_$type";	3185	push @msg, msgtype => "event_$type";
2861	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3186	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2862	}	3187	}
2863	}	3188	}
2864		3189
2865	=item $client->ext_reply ($msgid, @msg)	3190	=item $client->ext_reply ($msgid, @msg)
2866		3191
…		…
2870		3195
2871	sub cf::client::ext_reply($$@) {	3196	sub cf::client::ext_reply($$@) {
2872	my ($self, $id, @msg) = @_;	3197	my ($self, $id, @msg) = @_;
2873		3198
2874	if ($self->extcmd == 2) {	3199	if ($self->extcmd == 2) {
2875	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3200	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2876	} elsif ($self->extcmd == 1) {	3201	} elsif ($self->extcmd == 1) {
2877	#TODO: version 1, remove	3202	#TODO: version 1, remove
2878	unshift @msg, msgtype => "reply", msgid => $id;	3203	unshift @msg, msgtype => "reply", msgid => $id;
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3204	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3205	}
2881	}	3206	}
2882		3207
2883	=item $success = $client->query ($flags, "text", \&cb)	3208	=item $success = $client->query ($flags, "text", \&cb)
2884		3209
…		…
2955		3280
2956	$ns->ext_reply ($reply, @reply)	3281	$ns->ext_reply ($reply, @reply)
2957	if $reply;	3282	if $reply;
2958		3283
2959	} else {	3284	} else {
2960	warn "client " . ($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";
2961	}	3286	}
2962		3287
2963	cf::override;	3288	cf::override;
2964	},	3289	},
2965	);	3290	);
…		…
2985		3310
2986	$coro	3311	$coro
2987	}	3312	}
2988		3313
2989	cf::client->attach (	3314	cf::client->attach (
2990	on_destroy => sub {	3315	on_client_destroy => sub {
2991	my ($ns) = @_;	3316	my ($ns) = @_;
2992		3317
2993	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3318	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2994	},	3319	},
2995	);	3320	);
…		…
3011	our $safe_hole = new Safe::Hole;	3336	our $safe_hole = new Safe::Hole;
3012		3337
3013	$SIG{FPE} = 'IGNORE';	3338	$SIG{FPE} = 'IGNORE';
3014		3339
3015	$safe->permit_only (Opcode::opset qw(	3340	$safe->permit_only (Opcode::opset qw(
3016	:base_core :base_mem :base_orig :base_math	3341	:base_core :base_mem :base_orig :base_math :base_loop
3017	grepstart grepwhile mapstart mapwhile	3342	grepstart grepwhile mapstart mapwhile
3018	sort time	3343	sort time
3019	));	3344	));
3020		3345
3021	# here we export the classes and methods available to script code	3346	# here we export the classes and methods available to script code
…		…
3024		3349
3025	The following functions and methods are available within a safe environment:	3350	The following functions and methods are available within a safe environment:
3026		3351
3027	cf::object	3352	cf::object
3028	contr pay_amount pay_player map x y force_find force_add destroy	3353	contr pay_amount pay_player map x y force_find force_add destroy
3029	insert remove name archname title slaying race decrease_ob_nr	3354	insert remove name archname title slaying race decrease split
		3355	value
3030		3356
3031	cf::object::player	3357	cf::object::player
3032	player	3358	player
3033		3359
3034	cf::player	3360	cf::player
…		…
3039		3365
3040	=cut	3366	=cut
3041		3367
3042	for (	3368	for (
3043	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3369	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3044	insert remove inv name archname title slaying race	3370	insert remove inv nrof name archname title slaying race
3045	decrease_ob_nr destroy)],	3371	decrease split destroy change_exp value msg lore send_msg)],
3046	["cf::object::player" => qw(player)],	3372	["cf::object::player" => qw(player)],
3047	["cf::player" => qw(peaceful)],	3373	["cf::player" => qw(peaceful send_msg)],
3048	["cf::map" => qw(trigger)],	3374	["cf::map" => qw(trigger)],
3049	) {	3375	) {
3050	no strict 'refs';
3051	my ($pkg, @funs) = @$_;	3376	my ($pkg, @funs) = @$_;
3052	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3377	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3053	for @funs;	3378	for @funs;
3054	}	3379	}
3055		3380
…		…
3070		3395
3071	my $qcode = $code;	3396	my $qcode = $code;
3072	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3397	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3073	$qcode =~ s/\n/\\n/g;	3398	$qcode =~ s/\n/\\n/g;
3074		3399
		3400	%vars = (_dummy => 0) unless %vars;
		3401
		3402	my @res;
3075	local $_;	3403	local $_;
3076	local @safe::cf::_safe_eval_args = values %vars;
3077		3404
3078	my $eval =	3405	my $eval =
3079	"do {\n"	3406	"do {\n"
3080	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3407	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3081	. "#line 0 \"{$qcode}\"\n"	3408	. "#line 0 \"{$qcode}\"\n"
3082	. $code	3409	. $code
3083	. "\n}"	3410	. "\n}"
3084	;	3411	;
3085		3412
		3413	if ($CFG{safe_eval}) {
3086	sub_generation_inc;	3414	sub_generation_inc;
		3415	local @safe::cf::_safe_eval_args = values %vars;
3087	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3416	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3088	sub_generation_inc;	3417	sub_generation_inc;
		3418	} else {
		3419	local @cf::_safe_eval_args = values %vars;
		3420	@res = wantarray ? eval eval : scalar eval $eval;
		3421	}
3089		3422
3090	if ($@) {	3423	if ($@) {
3091	warn "$@";	3424	warn "$@",
3092	warn "while executing safe code '$code'\n";	3425	"while executing safe code '$code'\n",
3093	warn "with arguments " . (join " ", %vars) . "\n";	3426	"with arguments " . (join " ", %vars) . "\n";
3094	}	3427	}
3095		3428
3096	wantarray ? @res : $res[0]	3429	wantarray ? @res : $res[0]
3097	}	3430	}
3098		3431
…		…
3112	=cut	3445	=cut
3113		3446
3114	sub register_script_function {	3447	sub register_script_function {
3115	my ($fun, $cb) = @_;	3448	my ($fun, $cb) = @_;
3116		3449
3117	no strict 'refs';	3450	$fun = "safe::$fun" if $CFG{safe_eval};
3118	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3451	*$fun = $safe_hole->wrap ($cb);
3119	}	3452	}
3120		3453
3121	=back	3454	=back
3122		3455
3123	=cut	3456	=cut
…		…
3132	# for this (global event?)	3465	# for this (global event?)
3133	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
3134		3467
3135	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3468	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3136		3469
3137	warn "loading facedata from $path\n";	3470	trace "loading facedata from $path\n";
3138		3471
3139	my $facedata;	3472	my $facedata = decode_storable load_file $path;
3140	0 < aio_load $path, $facedata
3141	or die "$path: $!";
3142
3143	$facedata = Coro::Storable::thaw $facedata;
3144		3473
3145	$facedata->{version} == 2	3474	$facedata->{version} == 2
3146	or cf::cleanup "$path: version mismatch, cannot proceed.";	3475	or cf::cleanup "$path: version mismatch, cannot proceed.";
3147		3476
3148	# 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]);
3149	$facedata->{resource}{"res/exp_table"} = {	3479	$facedata->{resource}{"res/exp_table"} = {
3150	type => FT_RSRC,	3480	type => FT_RSRC,
3151	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),
3152	};	3483	};
3153	cf::cede_to_tick;	3484	cf::cede_to_tick;
3154		3485
3155	{	3486	{
3156	my $faces = $facedata->{faceinfo};	3487	my $faces = $facedata->{faceinfo};
…		…
3158	while (my ($face, $info) = each %$faces) {	3489	while (my ($face, $info) = each %$faces) {
3159	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3490	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3160		3491
3161	cf::face::set_visibility $idx, $info->{visibility};	3492	cf::face::set_visibility $idx, $info->{visibility};
3162	cf::face::set_magicmap $idx, $info->{magicmap};	3493	cf::face::set_magicmap $idx, $info->{magicmap};
3163	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3494	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3164	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} , $info->{glyph} ;
3165		3497
3166	cf::cede_to_tick;	3498	cf::cede_to_tick;
3167	}	3499	}
3168		3500
3169	while (my ($face, $info) = each %$faces) {	3501	while (my ($face, $info) = each %$faces) {
…		…
3174		3506
3175	if (my $smooth = cf::face::find $info->{smooth}) {	3507	if (my $smooth = cf::face::find $info->{smooth}) {
3176	cf::face::set_smooth $idx, $smooth;	3508	cf::face::set_smooth $idx, $smooth;
3177	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3509	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3178	} else {	3510	} else {
3179	warn "smooth face '$info->{smooth}' not found for face '$face'";	3511	error "smooth face '$info->{smooth}' not found for face '$face'";
3180	}	3512	}
3181		3513
3182	cf::cede_to_tick;	3514	cf::cede_to_tick;
3183	}	3515	}
3184	}	3516	}
…		…
3193		3525
3194	cf::anim::invalidate_all; # d'oh	3526	cf::anim::invalidate_all; # d'oh
3195	}	3527	}
3196		3528
3197	{	3529	{
3198	# TODO: for gcfclient pleasure, we should give resources
3199	# that gcfclient doesn't grok a >10000 face index.
3200	my $res = $facedata->{resource};	3530	my $res = $facedata->{resource};
3201		3531
3202	while (my ($name, $info) = each %$res) {	3532	while (my ($name, $info) = each %$res) {
3203	if (defined $info->{type}) {	3533	if (defined $info->{type}) {
3204	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3534	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3205	my $data;
3206		3535
3207	if ($info->{type} & 1) {	3536	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3208	# prepend meta info
3209
3210	my $meta = $enc->encode ({
3211	name => $name,
3212	%{ $info->{meta} || {} },
3213	});
3214
3215	$data = pack "(w/a*)*", $meta, $info->{data};
3216	} else {
3217	$data = $info->{data};
3218	}
3219
3220	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3221	cf::face::set_type $idx, $info->{type};	3537	cf::face::set_type $idx, $info->{type};
3222	} else {	3538	} else {
3223	$RESOURCE{$name} = $info;	3539	$RESOURCE{$name} = $info; # unused
3224	}	3540	}
3225		3541
3226	cf::cede_to_tick;	3542	cf::cede_to_tick;
3227	}	3543	}
3228	}	3544	}
3229		3545
3230	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3546	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3231		3547
3232	1	3548	1
3233	}	3549	}
3234
3235	cf::global->attach (on_resource_update => sub {
3236	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3237	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3238
3239	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3240	my $sound = $soundconf->{compat}[$_]
3241	or next;
3242
3243	my $face = cf::face::find "sound/$sound->[1]";
3244	cf::sound::set $sound->[0] => $face;
3245	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3246	}
3247
3248	while (my ($k, $v) = each %{$soundconf->{event}}) {
3249	my $face = cf::face::find "sound/$v";
3250	cf::sound::set $k => $face;
3251	}
3252	}
3253	});
3254		3550
3255	register_exticmd fx_want => sub {	3551	register_exticmd fx_want => sub {
3256	my ($ns, $want) = @_;	3552	my ($ns, $want) = @_;
3257		3553
3258	while (my ($k, $v) = each %$want) {	3554	while (my ($k, $v) = each %$want) {
3259	$ns->fx_want ($k, $v);	3555	$ns->fx_want ($k, $v);
3260	}	3556	}
3261	};	3557	};
		3558
		3559	sub load_resource_file($) {
		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	$status
		3567	}
3262		3568
3263	sub reload_regions {	3569	sub reload_regions {
3264	# HACK to clear player env face cache, we need some signal framework	3570	# HACK to clear player env face cache, we need some signal framework
3265	# for this (global event?)	3571	# for this (global event?)
3266	%ext::player_env::MUSIC_FACE_CACHE = ();	3572	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3280	}	3586	}
3281		3587
3282	sub reload_archetypes {	3588	sub reload_archetypes {
3283	load_resource_file "$DATADIR/archetypes"	3589	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";	3590	or die "unable to load archetypes\n";
3285	#d# NEED to laod twice to resolve forward references
3286	# this really needs to be done in an extra post-pass
3287	# (which needs to be synchronous, so solve it differently)
3288	load_resource_file "$DATADIR/archetypes"
3289	or die "unable to load archetypes\n";
3290	}	3591	}
3291		3592
3292	sub reload_treasures {	3593	sub reload_treasures {
3293	load_resource_file "$DATADIR/treasures"	3594	load_resource_file "$DATADIR/treasures"
3294	or die "unable to load treasurelists\n";	3595	or die "unable to load treasurelists\n";
3295	}	3596	}
3296		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
3297	sub reload_resources {	3618	sub reload_resources {
3298	warn "reloading resource files...\n";	3619	trace "reloading resource files...\n";
3299		3620
		3621	reload_exp_table;
		3622	reload_materials;
		3623	reload_facedata;
		3624	reload_sound;
		3625	reload_archetypes;
3300	reload_regions;	3626	reload_regions;
3301	reload_facedata;
3302	#reload_archetypes;#d#
3303	reload_archetypes;
3304	reload_treasures;	3627	reload_treasures;
3305		3628
3306	warn "finished reloading resource files\n";	3629	trace "finished reloading resource files\n";
3307	}
3308
3309	sub init {
3310	reload_resources;
3311	}	3630	}
3312		3631
3313	sub reload_config {	3632	sub reload_config {
3314	open my $fh, "<:utf8", "$CONFDIR/config"	3633	trace "reloading config file...\n";
3315	or return;
3316		3634
3317	local $/;	3635	my $config = load_file "$CONFDIR/config";
3318	*CFG = YAML::Syck::Load <$fh>;	3636	utf8::decode $config;
		3637	*CFG = decode_yaml $config;
3319		3638
3320	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3639	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3321		3640
3322	$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};
3323	$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};
3324		3643
3325	if (exists $CFG{mlockall}) {	3644	if (exists $CFG{mlockall}) {
…		…
3329	};	3648	};
3330	warn $@ if $@;	3649	warn $@ if $@;
3331	}	3650	}
3332	}	3651	}
3333		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
3334	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
3335	# we must not ever block the main coroutine	3691	# we must not ever block the main coroutine
3336	local $Coro::idle = sub {	3692	local $Coro::idle = sub {
3337	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#
3338	(async {	3694	(async {
3339	$Coro::current->{desc} = "IDLE BUG HANDLER";	3695	$Coro::current->{desc} = "IDLE BUG HANDLER";
3340	EV::loop EV::LOOP_ONESHOT;	3696	EV::loop EV::LOOP_ONESHOT;
3341	})->prio (Coro::PRIO_MAX);	3697	})->prio (Coro::PRIO_MAX);
3342	};	3698	};
3343		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;
3344	reload_config;	3712	reload_config;
3345	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
3346	load_extensions;	3723	load_extensions;
3347		3724
3348	$TICK_WATCHER->start;	3725	utime time, time, $RUNTIMEFILE;
3349	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3726
3350	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;
3351	}	3743	}
3352		3744
3353	#############################################################################	3745	#############################################################################
3354	# initialisation and cleanup	3746	# initialisation and cleanup
3355		3747
3356	# install some emergency cleanup handlers	3748	# install some emergency cleanup handlers
3357	BEGIN {	3749	BEGIN {
3358	our %SIGWATCHER = ();	3750	our %SIGWATCHER = ();
3359	for my $signal (qw(INT HUP TERM)) {	3751	for my $signal (qw(INT HUP TERM)) {
3360	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3752	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3361	cf::cleanup "SIG$signal";	3753	cf::cleanup "SIG$signal";
3362	};	3754	};
3363	}	3755	}
3364	}	3756	}
3365		3757
3366	sub write_runtime {	3758	sub write_runtime_sync {
3367	my $runtime = "$LOCALDIR/runtime";	3759	my $t0 = AE::time;
3368		3760
3369	# first touch the runtime file to show we are still running:	3761	# first touch the runtime file to show we are still running:
3370	# the fsync below can take a very very long time.	3762	# the fsync below can take a very very long time.
3371		3763
3372	IO::AIO::aio_utime $runtime, undef, undef;	3764	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3373		3765
3374	my $guard = cf::lock_acquire "write_runtime";	3766	my $guard = cf::lock_acquire "write_runtime";
3375		3767
3376	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3768	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3377	or return;	3769	or return;
3378		3770
3379	my $value = $cf::RUNTIME + 90 + 10;	3771	my $value = $cf::RUNTIME + 90 + 10;
3380	# 10 is the runtime save interval, for a monotonic clock	3772	# 10 is the runtime save interval, for a monotonic clock
3381	# 60 allows for the watchdog to kill the server.	3773	# 60 allows for the watchdog to kill the server.
…		…
3391	aio_utime $fh, undef, undef;	3783	aio_utime $fh, undef, undef;
3392		3784
3393	close $fh	3785	close $fh
3394	or return;	3786	or return;
3395		3787
3396	aio_rename "$runtime~", $runtime	3788	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3397	and return;	3789	and return;
3398		3790
3399	warn "runtime file written.\n";	3791	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3400		3792
3401	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 };
3402	}	3844	}
3403		3845
3404	sub emergency_save() {	3846	sub emergency_save() {
3405	my $freeze_guard = cf::freeze_mainloop;	3847	my $freeze_guard = cf::freeze_mainloop;
3406		3848
3407	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;
3408		3855
3409	cf::sync_job {	3856	cf::sync_job {
		3857	cf::write_runtime_sync; # external watchdog should not bark
		3858
3410	# use a peculiar iteration method to avoid tripping on perl	3859	# use a peculiar iteration method to avoid tripping on perl
3411	# refcount bugs in for. also avoids problems with players	3860	# refcount bugs in for. also avoids problems with players
3412	# and maps saved/destroyed asynchronously.	3861	# and maps saved/destroyed asynchronously.
3413	warn "begin emergency player save\n";	3862	info "emergency_perl_save: begin player save\n";
3414	for my $login (keys %cf::PLAYER) {	3863	for my $login (keys %cf::PLAYER) {
3415	my $pl = $cf::PLAYER{$login} or next;	3864	my $pl = $cf::PLAYER{$login} or next;
3416	$pl->valid or next;	3865	$pl->valid or next;
3417	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3866	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3418	$pl->save;	3867	$pl->save;
3419	}	3868	}
3420	warn "end emergency player save\n";	3869	info "emergency_perl_save: end player save\n";
3421		3870
3422	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";
3423	for my $path (keys %cf::MAP) {	3874	for my $path (keys %cf::MAP) {
3424	my $map = $cf::MAP{$path} or next;	3875	my $map = $cf::MAP{$path} or next;
3425	$map->valid or next;	3876	$map->valid or next;
3426	$map->save;	3877	$map->save;
3427	}	3878	}
3428	warn "end emergency map save\n";	3879	info "emergency_perl_save: end map save\n";
3429		3880
3430	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";
3431	BDB::db_env_txn_checkpoint $DB_ENV;	3884	BDB::db_env_txn_checkpoint $DB_ENV;
3432	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 $DB_ENV;
		3895
		3896	info "emergency_perl_save: starting sync\n";
		3897	IO::AIO::aio_sync sub {
		3898	info "emergency_perl_save: finished sync\n";
		3899	};
		3900
		3901	cf::write_runtime_sync; # external watchdog should not bark
		3902
		3903	trace "emergency_perl_save: flushing outstanding aio requests";
		3904	while (IO::AIO::nreqs || BDB::nreqs) {
		3905	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3906	}
		3907
		3908	cf::write_runtime_sync; # external watchdog should not bark
3433	};	3909	};
3434		3910
3435	warn "leave emergency perl save\n";	3911	info "emergency_perl_save: leave\n";
3436	}	3912	}
3437		3913
3438	sub post_cleanup {	3914	sub post_cleanup {
3439	my ($make_core) = @_;	3915	my ($make_core) = @_;
3440		3916
		3917	IO::AIO::flush;
		3918
3441	warn Carp::longmess "post_cleanup backtrace"	3919	error Carp::longmess "post_cleanup backtrace"
3442	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	}
3443	}	3949	}
3444		3950
3445	sub do_reload_perl() {	3951	sub do_reload_perl() {
3446	# can/must only be called in main	3952	# can/must only be called in main
3447	if ($Coro::current != $Coro::main) {	3953	unless (in_main) {
3448	warn "can only reload from main coroutine";	3954	error "can only reload from main coroutine";
3449	return;	3955	return;
3450	}	3956	}
3451		3957
3452	warn "reloading...";	3958	return if $RELOAD++;
3453		3959
3454	warn "entering sync_job";	3960	my $t1 = AE::time;
3455		3961
		3962	while ($RELOAD) {
		3963	cf::get_slot 0.1, -1, "reload_perl";
		3964	info "perl_reload: reloading...";
		3965
		3966	trace "perl_reload: entering sync_job";
		3967
3456	cf::sync_job {	3968	cf::sync_job {
3457	cf::write_runtime; # external watchdog should not bark
3458	cf::emergency_save;	3969	#cf::emergency_save;
3459	cf::write_runtime; # external watchdog should not bark
3460		3970
3461	warn "syncing database to disk";
3462	BDB::db_env_txn_checkpoint $DB_ENV;
3463
3464	# if anything goes wrong in here, we should simply crash as we already saved
3465
3466	warn "flushing outstanding aio requests";
3467	for (;;) {
3468	BDB::flush;
3469	IO::AIO::flush;
3470	Coro::cede_notself;
3471	last unless IO::AIO::nreqs || BDB::nreqs;
3472	warn "iterate...";
3473	}
3474
3475	++$RELOAD;
3476
3477	warn "cancelling all extension coros";	3971	trace "perl_reload: cancelling all extension coros";
3478	$_->cancel for values %EXT_CORO;	3972	$_->cancel for values %EXT_CORO;
3479	%EXT_CORO = ();	3973	%EXT_CORO = ();
3480		3974
3481	warn "removing commands";	3975	trace "perl_reload: removing commands";
3482	%COMMAND = ();	3976	%COMMAND = ();
3483		3977
3484	warn "removing ext/exti commands";	3978	trace "perl_reload: removing ext/exti commands";
3485	%EXTCMD = ();	3979	%EXTCMD = ();
3486	%EXTICMD = ();	3980	%EXTICMD = ();
3487		3981
3488	warn "unloading/nuking all extensions";	3982	trace "perl_reload: unloading/nuking all extensions";
3489	for my $pkg (@EXTS) {	3983	for my $pkg (@EXTS) {
3490	warn "... unloading $pkg";	3984	trace "... unloading $pkg";
3491		3985
3492	if (my $cb = $pkg->can ("unload")) {	3986	if (my $cb = $pkg->can ("unload")) {
3493	eval {	3987	eval {
3494	$cb->($pkg);	3988	$cb->($pkg);
3495	1	3989	1
3496	} 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;
3497	}	3995	}
3498		3996
3499	warn "... nuking $pkg";
3500	Symbol::delete_package $pkg;
3501	}
3502
3503	warn "unloading all perl modules loaded from $LIBDIR";	3997	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3504	while (my ($k, $v) = each %INC) {	3998	while (my ($k, $v) = each %INC) {
3505	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3999	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3506		4000
3507	warn "... unloading $k";	4001	trace "... unloading $k";
3508	delete $INC{$k};	4002	delete $INC{$k};
3509		4003
3510	$k =~ s/\.pm$//;	4004	$k =~ s/\.pm$//;
3511	$k =~ s/\//::/g;	4005	$k =~ s/\//::/g;
3512		4006
3513	if (my $cb = $k->can ("unload_module")) {	4007	if (my $cb = $k->can ("unload_module")) {
3514	$cb->();	4008	$cb->();
		4009	}
		4010
		4011	clear_package $k;
3515	}	4012	}
3516		4013
3517	Symbol::delete_package $k;
3518	}
3519
3520	warn "getting rid of safe::, as good as possible";	4014	trace "perl_reload: getting rid of safe::, as good as possible";
3521	Symbol::delete_package "safe::$_"	4015	clear_package "safe::$_"
3522	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);
3523		4017
3524	warn "unloading cf.pm \"a bit\"";	4018	trace "perl_reload: unloading cf.pm \"a bit\"";
3525	delete $INC{"cf.pm"};	4019	delete $INC{"cf.pm"};
3526	delete $INC{"cf/pod.pm"};	4020	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3527		4021
3528	# don't, removes xs symbols, too,	4022	# don't, removes xs symbols, too,
3529	# and global variables created in xs	4023	# and global variables created in xs
3530	#Symbol::delete_package __PACKAGE__;	4024	#clear_package __PACKAGE__;
3531		4025
3532	warn "unload completed, starting to reload now";	4026	info "perl_reload: unload completed, starting to reload now";
3533		4027
3534	warn "reloading cf.pm";	4028	trace "perl_reload: reloading cf.pm";
3535	require cf;	4029	require cf;
3536	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4030	cf::_connect_to_perl_1;
3537		4031
3538	warn "loading config and database again";	4032	trace "perl_reload: loading config and database again";
3539	cf::reload_config;	4033	cf::reload_config;
3540		4034
3541	warn "loading extensions";	4035	trace "perl_reload: loading extensions";
3542	cf::load_extensions;	4036	cf::load_extensions;
3543		4037
		4038	if ($REATTACH_ON_RELOAD) {
3544	warn "reattaching attachments to objects/players";	4039	trace "perl_reload: reattaching attachments to objects/players";
3545	_global_reattach; # objects, sockets	4040	_global_reattach; # objects, sockets
3546	warn "reattaching attachments to maps";	4041	trace "perl_reload: reattaching attachments to maps";
3547	reattach $_ for values %MAP;	4042	reattach $_ for values %MAP;
3548	warn "reattaching attachments to players";	4043	trace "perl_reload: reattaching attachments to players";
3549	reattach $_ for values %PLAYER;	4044	reattach $_ for values %PLAYER;
		4045	}
3550		4046
3551	warn "leaving sync_job";	4047	cf::_post_init 1;
3552		4048
		4049	trace "perl_reload: leaving sync_job";
		4050
3553	1	4051	1
3554	} or do {	4052	} or do {
3555	warn $@;	4053	error $@;
3556	warn "error while reloading, exiting.";	4054	cf::cleanup "perl_reload: error, exiting.";
3557	exit 1;	4055	};
		4056
		4057	--$RELOAD;
3558	};	4058	}
3559		4059
3560	warn "reloaded";	4060	$t1 = AE::time - $t1;
		4061	info "perl_reload: completed in ${t1}s\n";
3561	};	4062	};
3562		4063
3563	our $RELOAD_WATCHER; # used only during reload	4064	our $RELOAD_WATCHER; # used only during reload
3564		4065
3565	sub reload_perl() {	4066	sub reload_perl() {
3566	# doing reload synchronously and two reloads happen back-to-back,	4067	# doing reload synchronously and two reloads happen back-to-back,
3567	# coro crashes during coro_state_free->destroy here.	4068	# coro crashes during coro_state_free->destroy here.
3568		4069
		4070	$RELOAD_WATCHER ||= cf::async {
		4071	Coro::AIO::aio_wait cache_extensions;
		4072
3569	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4073	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4074	do_reload_perl;
3570	undef $RELOAD_WATCHER;	4075	undef $RELOAD_WATCHER;
3571	do_reload_perl;	4076	};
3572	};	4077	};
3573	}	4078	}
3574		4079
3575	register_command "reload" => sub {	4080	register_command "reload" => sub {
3576	my ($who, $arg) = @_;	4081	my ($who, $arg) = @_;
…		…
3582	reload_perl;	4087	reload_perl;
3583	};	4088	};
3584	}	4089	}
3585	};	4090	};
3586		4091
3587	unshift @INC, $LIBDIR;	4092	#############################################################################
3588		4093
3589	my $bug_warning = 0;	4094	my $bug_warning = 0;
3590		4095
3591	our @WAIT_FOR_TICK;	4096	our @WAIT_FOR_TICK;
3592	our @WAIT_FOR_TICK_BEGIN;	4097	our @WAIT_FOR_TICK_BEGIN;
3593		4098
3594	sub wait_for_tick {	4099	sub wait_for_tick() {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	4100	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3597		4101
3598	my $signal = new Coro::Signal;	4102	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK, $signal;	4103	push @WAIT_FOR_TICK, $signal;
3600	$signal->wait;	4104	$signal->wait;
3601	}	4105	}
3602		4106
3603	sub wait_for_tick_begin {	4107	sub wait_for_tick_begin() {
3604	return unless $TICK_WATCHER->is_active;
3605	return if $Coro::current == $Coro::main;	4108	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3606		4109
3607	my $signal = new Coro::Signal;	4110	my $signal = new Coro::Signal;
3608	push @WAIT_FOR_TICK_BEGIN, $signal;	4111	push @WAIT_FOR_TICK_BEGIN, $signal;
3609	$signal->wait;	4112	$signal->wait;
3610	}	4113	}
3611		4114
3612	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4115	sub tick {
3613	if ($Coro::current != $Coro::main) {	4116	if ($Coro::current != $Coro::main) {
3614	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4117	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3615	unless ++$bug_warning > 10;	4118	unless ++$bug_warning > 10;
3616	return;	4119	return;
3617	}	4120	}
3618		4121
3619	$NOW = $tick_start = EV::now;
3620
3621	cf::server_tick; # one server iteration	4122	cf::server_tick; # one server iteration
3622		4123
3623	$RUNTIME += $TICK;	4124	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3624	$NEXT_TICK = $_[0]->at;
3625		4125
3626	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4126	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3627	$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.;
3628	Coro::async_pool {	4128	Coro::async_pool {
3629	$Coro::current->{desc} = "runtime saver";	4129	$Coro::current->{desc} = "runtime saver";
3630	write_runtime	4130	write_runtime_sync
3631	or warn "ERROR: unable to write runtime file: $!";	4131	or error "ERROR: unable to write runtime file: $!";
3632	};	4132	};
3633	}	4133	}
3634		4134
3635	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4135	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3636	$sig->send;	4136	$sig->send;
3637	}	4137	}
3638	while (my $sig = shift @WAIT_FOR_TICK) {	4138	while (my $sig = shift @WAIT_FOR_TICK) {
3639	$sig->send;	4139	$sig->send;
3640	}	4140	}
3641		4141
3642	$LOAD = ($NOW - $tick_start) / $TICK;	4142	$LOAD = ($NOW - $TICK_START) / $TICK;
3643	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4143	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3644		4144
3645	_post_tick;	4145	if (0) {
3646	};	4146	if ($NEXT_TICK) {
3647	$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	}
3648		4153
3649	{	4154	{
3650	# configure BDB	4155	# configure BDB
3651		4156
3652	BDB::min_parallel 8;	4157	BDB::min_parallel 16;
3653	BDB::max_poll_reqs $TICK * 0.1;	4158	BDB::max_poll_reqs $TICK * 0.1;
3654	$Coro::BDB::WATCHER->priority (1);	4159	$AnyEvent::BDB::WATCHER->priority (1);
3655		4160
3656	unless ($DB_ENV) {	4161	unless ($DB_ENV) {
3657	$DB_ENV = BDB::db_env_create;	4162	$DB_ENV = BDB::db_env_create;
3658	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4163	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3659	| 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;
3660	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4166	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3661	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4167	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3662		4168
3663	cf::sync_job {	4169	cf::sync_job {
3664	eval {	4170	eval {
…		…
3690	{	4196	{
3691	# configure IO::AIO	4197	# configure IO::AIO
3692		4198
3693	IO::AIO::min_parallel 8;	4199	IO::AIO::min_parallel 8;
3694	IO::AIO::max_poll_time $TICK * 0.1;	4200	IO::AIO::max_poll_time $TICK * 0.1;
3695	$Coro::AIO::WATCHER->priority (1);	4201	undef $AnyEvent::AIO::WATCHER;
3696	}	4202	}
3697		4203
3698	my $_log_backtrace;	4204	our $_log_backtrace;
		4205	our $_log_backtrace_last;
3699		4206
3700	sub _log_backtrace {	4207	sub _log_backtrace {
3701	my ($msg, @addr) = @_;	4208	my ($msg, @addr) = @_;
3702		4209
3703	$msg =~ s/\n//;	4210	$msg =~ s/\n$//;
3704		4211
		4212	if ($_log_backtrace_last eq $msg) {
		4213	LOG llevInfo, "[ABT] $msg\n";
		4214	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3705	# limit the # of concurrent backtraces	4215	# limit the # of concurrent backtraces
3706	if ($_log_backtrace < 2) {	4216	} elsif ($_log_backtrace < 2) {
		4217	$_log_backtrace_last = $msg;
3707	++$_log_backtrace;	4218	++$_log_backtrace;
		4219	my $perl_bt = Carp::longmess $msg;
3708	async {	4220	async {
3709	$Coro::current->{desc} = "abt $msg";	4221	$Coro::current->{desc} = "abt $msg";
3710		4222
3711	my @bt = fork_call {	4223	my @bt = fork_call {
3712	@addr = map { sprintf "%x", $_ } @addr;	4224	@addr = map { sprintf "%x", $_ } @addr;
…		…
3723	}	4235	}
3724		4236
3725	@funcs	4237	@funcs
3726	};	4238	};
3727		4239
3728	LOG llevInfo, "[ABT] $msg\n";	4240	LOG llevInfo, "[ABT] $perl_bt\n";
		4241	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3729	LOG llevInfo, "[ABT] $_\n" for @bt;	4242	LOG llevInfo, "[ABT] $_\n" for @bt;
3730	--$_log_backtrace;	4243	--$_log_backtrace;
3731	};	4244	};
3732	} else {	4245	} else {
3733	LOG llevInfo, "[ABT] $msg\n";	4246	LOG llevInfo, "[ABT] $msg\n";
3734	LOG llevInfo, "[ABT] [suppressed]\n";	4247	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3735	}	4248	}
3736	}	4249	}
3737		4250
3738	# load additional modules	4251	# load additional modules
3739	use cf::pod;	4252	require "cf/$_.pm" for @EXTRA_MODULES;
		4253	cf::_connect_to_perl_2;
3740		4254
3741	END { cf::emergency_save }	4255	END { cf::emergency_save }
3742		4256
3743	1	4257	1
3744		4258

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