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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.397 by root, Mon Nov 19 15:47:14 2007 UTC vs.
Revision 1.562 by root, Sat Apr 23 04:46:26 2011 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.1 ();	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;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.51 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		75
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		78
48	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;
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
52		85
53	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
63	our $DATADIR = datadir;	99	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
67	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
		113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
73		120
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	123	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		125
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	129	our $DB_ENV;
87		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
88	our %CFG;	133	our %CFG;
89		134
90	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	136	our $RUNTIME;
		137	our $NOW;
92		138
93	our (%PLAYER, %PLAYER_LOADING); # all users	139	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	140	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	141	our $LINK_MAP; # the special {link} map, which is always available
96		142
97	# 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 ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	144	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		145
100	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)
101	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
		148	our $JITTER; # average jitter
102	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 $REALLY_UNLOOP; # never set to true, please :)
103		155
104	binmode STDOUT;	156	binmode STDOUT;
105	binmode STDERR;	157	binmode STDERR;
106		158
107	# read virtual server time, if available	159	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
112	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
113		167
114	mkdir $_	168	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		170
117	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
118		172
119	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::"} };
120		189
121	#############################################################################	190	#############################################################################
122		191
123	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
124		193
…		…
166	from wherever your confdir points to.	235	from wherever your confdir points to.
167		236
168	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
169		238
170	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
171	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
172	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.
173		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
174	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
175		249
176	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
177	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
178	that call.	252	that call.
179		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
180	=back	260	=back
181		261
182	=cut	262	=cut
183		263
184	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
185	*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 {
186	my $msg = join "", @_;	271	my $msg = join "", @_;
187		272
188	$msg .= "\n"	273	$msg .= "\n"
189	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
190		275
191	$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;
192		277
193	LOG llevError, $msg;	278	LOG llevWarn, $msg;
194	};	279	};
195	}	280
		281	$Coro::State::DIEHOOK = sub {
		282	return unless $^S eq 0; # "eq", not "=="
		283
		284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
		287	error "DIEHOOK called in main context, Coro bug?\n";#d#
		288	return;#d#
		289	}#d#
		290
		291	# kill coroutine otherwise
		292	Coro::terminate
		293	};
196		294
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	305	for my $pkg (qw(
208	cf::global cf::attachable	306	cf::global cf::attachable
209	cf::object cf::object::player	307	cf::object cf::object::player
210	cf::client cf::player	308	cf::client cf::player
211	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
212	cf::map cf::party cf::region	311	cf::party cf::region
213	)) {	312	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	314	}
217		315
218	$EV::DIED = sub {	316	$EV::DIED = sub {
219	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
220	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
221		324
222	#############################################################################	325	#############################################################################
223		326
224	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
225		328
…		…
246	$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;
247	$d	350	$d
248	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
249	}	352	}
250		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
251	=item $ref = cf::from_json $json	368	=item $ref = cf::decode_json $json
252		369
253	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
254		371
255	=item $json = cf::to_json $ref	372	=item $json = cf::encode_json $ref
256		373
257	Converts a perl data structure into its JSON representation.	374	Converts a perl data structure into its JSON representation.
258		375
259	=cut	376	=cut
260		377
261	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
262		379
263	sub to_json ($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
		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	}
265		444
266	=item cf::lock_wait $string	445	=item cf::lock_wait $string
267		446
268	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
269		448
270	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
271		450
272	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
273	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,
274	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
275	returned.	454	returned.
276		455
277	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
278	deadlocked coro.	457	deadlocked coro.
…		…
284		463
285	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.
286		465
287	=cut	466	=cut
288		467
289	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		469
292	sub lock_wait($) {	470	sub lock_wait($) {
293	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	472	}
306		473
307	sub lock_acquire($) {	474	sub lock_acquire($) {
308	my ($key) = @_;	475	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	476	}
322		477
323	sub lock_active($) {	478	sub lock_active($) {
324	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	480	}
328		481
329	sub freeze_mainloop {	482	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	483	tick_inhibit_inc;
331		484
332	my $guard = Coro::guard {	485	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	486	}
338		487
339	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
340		489
341	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
342	get spread over timer.	491	get spread over time.
343		492
344	=cut	493	=cut
345		494
346	sub periodic($$) {	495	sub periodic($$) {
347	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
351	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
352	}	501	}
353		502
354	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
355		504
356	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
357	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
358	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.
359		512
360	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
361	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
362		515
363	Useful for short background jobs.	516	Useful for short background jobs.
364		517
365	=cut	518	=cut
366		519
367	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
369		523
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
373		527
374	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
375		530
376	while () {	531	while () {
377	next_job:	532	next_job:
		533
378	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	535
380	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	540	$job->[2]->send;
384	Coro::cede;	541	Coro::cede;
385	goto next_job;	542	goto next_job;
386	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	545	}
388	}	546	}
389		547
390	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
391	# 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
392	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	551	$signal->wait;
394	} else {	552	} else {
		553	$busy = 0;
395	Coro::schedule;	554	Coro::schedule;
396	}	555	}
397	}	556	}
398	};	557	};
399		558
400	sub get_slot($;$$) {	559	sub get_slot($;$$) {
		560	return if tick_inhibit || $Coro::current == $Coro::main;
		561
401	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
402		563
403	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
404	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
405		567
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
434	=cut	596	=cut
435		597
436	sub sync_job(&) {	598	sub sync_job(&) {
437	my ($job) = @_;	599	my ($job) = @_;
438		600
439	if ($Coro::current == $Coro::main) {	601	if (in_main) {
440	my $time = EV::time;	602	my $time = AE::time;
441		603
442	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
444		606
445	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
446		608
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
450		610
451	my $busy = 1;	611	my $busy = 1;
452	my @res;	612	my @res;
453		613
454	(async {	614	(async {
455	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
456	@res = eval { $job->() };	616	@res = eval { $job->() };
457	warn $@ if $@;	617	error $@ if $@;
458	undef $busy;	618	undef $busy;
459	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
460		620
461	while ($busy) {	621	while ($busy) {
462	if (Coro::nready) {	622	if (Coro::nready) {
…		…
464	} else {	624	} else {
465	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
466	}	626	}
467	}	627	}
468		628
469	$time = EV::time - $time;	629	my $time = AE::time - $time;
470		630
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
475		632
476	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
477	} else {	634	} else {
478	# we are in another coroutine, how wonderful, everything just works	635	# we are in another coroutine, how wonderful, everything just works
479		636
…		…
499	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
500		657
501	$coro	658	$coro
502	}	659	}
503		660
504	=item fork_call { }, $args	661	=item fork_call { }, @args
505		662
506	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
507	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
508	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
509	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
510		667
511	=cut	668	=cut
512		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
513	sub fork_call(&@) {	674	sub fork_call(&@) {
514	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
515		676
516	# 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,
517	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
518	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
519		680
520	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
521	reset_signals;	682	cf::post_fork;
522	&$cb	683	&$cb
523	}, @args;	684	} @args;
524		685
525	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
526	}	725	}
527		726
528	=item $value = cf::db_get $family => $key	727	=item $value = cf::db_get $family => $key
529		728
530	Returns a single value from the environment database.	729	Returns a single value from the environment database.
…		…
540	within each server.	739	within each server.
541		740
542	=cut	741	=cut
543		742
544	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
545	my ($name) = @_;	747	my ($name) = @_;
546	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
547		749
548	eval {	750	eval {
549	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
559	}	761	}
560		762
561	our $DB;	763	our $DB;
562		764
563	sub db_init {	765	sub db_init {
564	cf::sync_job {
565	$DB ||= db_table "db";	766	$DB ||= db_table "db";
566	};
567	}	767	}
568		768
569	sub db_get($$) {	769	sub db_get($$) {
570	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
571		771
572	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
573	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
574		776
575	$! ? ()	777	$! ? ()
576	: $data	778	: $data
577	}
578	}	779	}
579		780
580	sub db_put($$$) {	781	sub db_put($$$) {
581	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
582	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
610		811
611	my @data;	812	my @data;
612	my $md5;	813	my $md5;
613		814
614	for (0 .. $#$src) {	815	for (0 .. $#$src) {
615	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
616	or Carp::croak "$src->[$_]: $!";
617	}	817	}
618		818
619	# if processing is expensive, check	819	# if processing is expensive, check
620	# checksum first	820	# checksum first
621	if (1) {	821	if (1) {
…		…
638		838
639	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
640	my $data = $process->(\@data);	840	my $data = $process->(\@data);
641	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
642		842
643	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
644		844
645	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
646	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
647	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
648		848
…		…
658		858
659	=cut	859	=cut
660		860
661	sub datalog($@) {	861	sub datalog($@) {
662	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
663	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
664	}	864	}
665		865
666	=back	866	=back
667		867
668	=cut	868	=cut
669		869
670	#############################################################################	870	#############################################################################
671		871
672	=head2 ATTACHABLE OBJECTS	872	=head2 ATTACHABLE OBJECTS
673		873
674	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
675	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")
676	to it. All such attachable objects support the following methods.	876	to it. All such attachable objects support the following methods.
677		877
678	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>
679	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
…		…
729	=item cf::CLASS::attachment $name, ...	929	=item cf::CLASS::attachment $name, ...
730		930
731	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
732	given CLASS can refer to this attachment.	932	given CLASS can refer to this attachment.
733		933
734	Some classes such as crossfire maps and objects can specify attachments	934	Some classes such as deliantra maps and objects can specify attachments
735	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.
736		936
737	These calls expect any number of the following handler/hook descriptions:	937	These calls expect any number of the following handler/hook descriptions:
738		938
739	=over 4	939	=over 4
…		…
863		1063
864	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
865	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
866		1066
867	} elsif (ref $type) {	1067	} elsif (ref $type) {
868	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
869		1069
870	} else {	1070	} else {
871	shift @arg;	1071	shift @arg;
872	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
873	}	1073	}
874	}	1074	}
875	}	1075	}
876		1076
877	sub _object_attach {	1077	sub _object_attach {
…		…
887	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
888	}	1088	}
889		1089
890	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
891	} else {	1091	} else {
892	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
893	}	1093	}
894		1094
895	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
896	}	1096	}
897		1097
…		…
956		1156
957	for (@$callbacks) {	1157	for (@$callbacks) {
958	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
959		1159
960	if ($@) {	1160	if ($@) {
961	warn "$@";
962	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
963	override;	1162	override;
964	}	1163	}
965		1164
966	return 1 if $override;	1165	return 1 if $override;
967	}	1166	}
968		1167
969	0	1168	0
970	}	1169	}
971		1170
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1171	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1172
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1173	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1174
976	Generate an object-specific event with the given arguments.	1175	Generate an object-specific event with the given arguments.
977		1176
…		…
1030		1229
1031	sub reattach {	1230	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1231	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1232	my ($obj) = @_;
1034		1233
		1234	# no longer needed after getting rid of delete_package?
1035	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
1036		1236
1037	my $registry = $obj->registry;	1237	my $registry = $obj->registry;
1038		1238
1039	@$registry = ();	1239	@$registry = ();
1040		1240
…		…
1045	for (@$attach) {	1245	for (@$attach) {
1046	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1047	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1048	}	1248	}
1049	} else {	1249	} else {
1050	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1051	}	1251	}
1052	}	1252	}
1053	}	1253	}
1054		1254
1055	cf::attachable->attach (	1255	cf::attachable->attach (
1056	prio => -1000000,	1256	prio => -1000000,
1057	on_instantiate => sub {	1257	on_instantiate => sub {
1058	my ($obj, $data) = @_;	1258	my ($obj, $data) = @_;
1059		1259
1060	$data = from_json $data;	1260	$data = decode_json $data;
1061		1261
1062	for (@$data) {	1262	for (@$data) {
1063	my ($name, $args) = @$_;	1263	my ($name, $args) = @$_;
1064		1264
1065	$obj->attach ($name, %{$args || {} });	1265	$obj->attach ($name, %{$args || {} });
…		…
1082	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1083		1283
1084	sync_job {	1284	sync_job {
1085	if (length $$rdata) {	1285	if (length $$rdata) {
1086	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1089		1290
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1292	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	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	}
1094	close $fh;	1298	aio_close $fh;
1095		1299
1096	if (@$objs) {	1300	if (@$objs) {
1097	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) {
1098	chmod SAVE_MODE, $fh;	1302	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1101	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	}
1102	close $fh;	1309	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1311	}
1105	} else {	1312	} else {
1106	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1107	}	1314	}
1108		1315
1109	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1320	} else {
1111	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1112	}	1322	}
1113	} else {	1323	} else {
1114	aio_unlink $filename;	1324	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1116	}	1326	}
…		…
1140	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1141	$av = $st->{objs};	1351	$av = $st->{objs};
1142	}	1352	}
1143		1353
1144	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1145	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1146	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1147		1358
1148	($data, $av)	1359	($data, $av)
1149	}	1360	}
1150		1361
1151	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1207	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1208		1419
1209	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1210	}	1421	}
1211		1422
		1423	use File::Glob ();
		1424
1212	cf::player->attach (	1425	cf::player->attach (
1213	on_command => sub {	1426	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1215		1428
1216	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1217	or return;	1430	or return;
1218		1431
…		…
1241		1454
1242	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1243	if $reply;	1456	if $reply;
1244		1457
1245	} else {	1458	} else {
1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1247	}	1460	}
1248		1461
1249	cf::override;	1462	cf::override;
1250	},	1463	},
1251	);	1464	);
1252		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
1253	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1254	cf::sync_job {	1482	cf::sync_job {
1255	my %todo;	1483	my %todo;
1256		1484
1257	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1258	next unless -r $path;	1486	next unless -r $path;
…		…
1276		1504
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1507
1280	$ext{source} =	1508	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1282	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1283	. $source	1511	. $source
1284	. "\n};\n1";	1512	. "\n};\n1";
1285		1513
1286	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1287	}	1515	}
1288		1516
		1517	my $pass = 0;
1289	my %done;	1518	my %done;
1290	while (%todo) {	1519	while (%todo) {
1291	my $progress;	1520	my $progress;
1292		1521
		1522	++$pass;
		1523
		1524	ext:
1293	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1527	next ext
1296	unless exists $done{$_};	1528	unless exists $done{$_};
1297	}	1529	}
1298		1530
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1532
1301	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1537
		1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1539	if exists $v->{meta}{mandatory};
1306	warn $msg;	1540
1307	warn "mandatory extension failed to load, exiting.\n";	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1308	exit 1;	1542	delete $todo{$k};
1309	}	1543	} else {
1310		1544	$done{$k} = delete $todo{$k};
1311	warn $msg;	1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1312	}	1550	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1551	}
1318		1552
1319	skip:	1553	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	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	}
1322	}	1563	}
1323	};	1564	};
1324	}	1565	}
1325		1566
1326	#############################################################################	1567	#############################################################################
1327		1568
1328	=back	1569	=back
1329		1570
1330	=head2 CORE EXTENSIONS	1571	=head2 CORE EXTENSIONS
1331		1572
1332	Functions and methods that extend core crossfire objects.	1573	Functions and methods that extend core deliantra objects.
1333		1574
1334	=cut	1575	=cut
1335		1576
1336	package cf::player;	1577	package cf::player;
1337		1578
…		…
1380		1621
1381	sub exists($) {	1622	sub exists($) {
1382	my ($login) = @_;	1623	my ($login) = @_;
1383		1624
1384	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1386	}	1627	}
1387		1628
1388	sub find($) {	1629	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1631	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1643	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1644	or return;
1404		1645
1405	my $pl = cf::player::load_pl $f	1646	my $pl = cf::player::load_pl $f
1406	or return;	1647	or return;
		1648
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1649	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1650	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1410	}	1652	}
1411	}	1653	}
1412	}	1654	}
1413		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
1414	sub save($) {	1669	sub save($) {
1415	my ($pl) = @_;	1670	my ($pl) = @_;
1416		1671
1417	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1418		1673
…		…
1421		1676
1422	return if $pl->{deny_save};	1677	return if $pl->{deny_save};
1423		1678
1424	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1425	$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];
1426		1686
1427	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1688	cf::cede_to_tick;
1429	}	1689	}
1430		1690
…		…
1462	my ($pl) = @_;	1722	my ($pl) = @_;
1463		1723
1464	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1465		1725
1466	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1467	$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
1468		1728
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1470	$pl->deactivate;	1730	$pl->deactivate;
		1731
		1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1472	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1473		1737
1474	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1476	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1514		1778
1515	for my $login (@$dirs) {	1779	for my $login (@$dirs) {
1516	my $path = path $login;	1780	my $path = path $login;
1517		1781
1518	# a .pst is a dead give-away for a valid player	1782	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1783	# if no pst file found, open and chekc for blocked users
		1784	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1785	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1786	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1787	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1788	}
1524		1789
…		…
1528		1793
1529	\@logins	1794	\@logins
1530	}	1795	}
1531		1796
1532	=item $player->maps	1797	=item $player->maps
		1798
		1799	=item cf::player::maps $login
1533		1800
1534	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1535	player. May block.	1802	player. May block.
1536		1803
1537	=cut	1804	=cut
…		…
1555	}	1822	}
1556		1823
1557	\@paths	1824	\@paths
1558	}	1825	}
1559		1826
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1827	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1828
1562	Expand crossfire pod fragments into protocol xml.	1829	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1830
1653	=item $player->ext_reply ($msgid, @msg)	1831	=item $player->ext_reply ($msgid, @msg)
1654		1832
1655	Sends an ext reply to the player.	1833	Sends an ext reply to the player.
1656		1834
…		…
1688		1866
1689	=cut	1867	=cut
1690		1868
1691	sub find_by_path($) {	1869	sub find_by_path($) {
1692	my ($path) = @_;	1870	my ($path) = @_;
		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
1693		1873
1694	my ($match, $specificity);	1874	my ($match, $specificity);
1695		1875
1696	for my $region (list) {	1876	for my $region (list) {
1697	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
…		…
1723	our $MAX_RESET = 3600;	1903	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1904	our $DEFAULT_RESET = 3000;
1725		1905
1726	sub generate_random_map {	1906	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1728	# mit "rum" bekleckern, nicht	1908
		1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1910
1729	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1737	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1738	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1739	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1740	(cf::region::find $rmp->{region}), $rmp->{custom}
1741	)
1742	}	1912	}
1743		1913
1744	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1745		1915
1746	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
…		…
1751		1921
1752	sub register {	1922	sub register {
1753	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1924	my $pkg = caller;
1755		1925
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1927
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1929	}
1761		1930
1762	# also paths starting with '/'	1931	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1933
1765	sub thawer_merge {	1934	sub thawer_merge {
1766	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1767		1936
1768	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1773	}	1942	}
1774		1943
1775	sub normalise {	1944	sub normalise {
1776	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1777		1946
1778	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1779		1948
1780	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1781		1950
1782	# map plan:	1951	# map plan:
1783	#	1952	#
…		…
1798	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1799	$path = "$base/$path";	1968	$path = "$base/$path";
1800	}	1969	}
1801		1970
1802	for ($path) {	1971	for ($path) {
1803	redo if s{//}{/};
1804	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1805	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1806	}	1974	}
1807		1975
1808	$path	1976	$path
…		…
1822	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1823	return $self;	1991	return $self;
1824	}	1992	}
1825	}	1993	}
1826		1994
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	1996	()
1829	}	1997	}
1830		1998
		1999	# may re-bless or do other evil things
1831	sub init {	2000	sub init {
1832	my ($self) = @_;	2001	my ($self) = @_;
1833		2002
1834	$self	2003	$self
1835	}	2004	}
…		…
1854		2023
1855	# the temporary/swap location	2024	# the temporary/swap location
1856	sub save_path {	2025	sub save_path {
1857	my ($self) = @_;	2026	my ($self) = @_;
1858		2027
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2028	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	2029	"$TMPDIR/$path.map"
1861	}	2030	}
1862		2031
1863	# the unique path, undef == no special unique path	2032	# the unique path, undef == no special unique path
1864	sub uniq_path {	2033	sub uniq_path {
1865	my ($self) = @_;	2034	my ($self) = @_;
1866		2035
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	2038	}
1879		2039
1880	sub decay_objects {	2040	sub decay_objects {
1881	my ($self) = @_;	2041	my ($self) = @_;
1882		2042
…		…
1964		2124
1965	sub find;	2125	sub find;
1966	sub find {	2126	sub find {
1967	my ($path, $origin) = @_;	2127	my ($path, $origin) = @_;
1968		2128
		2129	cf::cede_to_tick;
		2130
1969	$path = normalise $path, $origin && $origin->path;	2131	$path = normalise $path, $origin && $origin->path;
1970		2132
1971	cf::lock_wait "map_data:$path";#d#remove	2133	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2134	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2135
1974	$cf::MAP{$path} || do {	2136	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2137	my $map = new_from_path cf::map $path
1979	or return;	2138	or return;
1980		2139
1981	$map->{last_save} = $cf::RUNTIME;	2140	$map->{last_save} = $cf::RUNTIME;
1982		2141
…		…
1984	or return;	2143	or return;
1985		2144
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2145	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2146	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2147	#$cf::WAIT_FOR_TICK->wait;
		2148	undef $guard2;
1989	undef $guard1;	2149	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2150	$map->reset;
1992	return find $path;	2151	return find $path;
1993	}	2152	}
1994		2153
1995	$cf::MAP{$path} = $map	2154	$cf::MAP{$path} = $map
1996	}	2155	}
1997	}	2156	}
1998		2157
1999	sub pre_load { }	2158	sub pre_load { }
2000	sub post_load { }	2159	#sub post_load { } # XS
2001		2160
2002	sub load {	2161	sub load {
2003	my ($self) = @_;	2162	my ($self) = @_;
2004		2163
2005	local $self->{deny_reset} = 1; # loading can take a long time	2164	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2017	$self->alloc;	2176	$self->alloc;
2018		2177
2019	$self->pre_load;	2178	$self->pre_load;
2020	cf::cede_to_tick;	2179	cf::cede_to_tick;
2021		2180
		2181	if (exists $self->{load_path}) {
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2182	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2183	$f->skip_block;
2024	$self->_load_objects ($f)	2184	$self->_load_objects ($f)
2025	or return;	2185	or return;
2026		2186
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2187	$self->post_load_original
2028	if delete $self->{load_original};	2188	if delete $self->{load_original};
2029		2189
2030	if (my $uniq = $self->uniq_path) {	2190	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2191	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2192	unless (aio_stat $uniq) {
2033	if (my $f = new_from_file cf::object::thawer $uniq) {	2193	if (my $f = new_from_file cf::object::thawer $uniq) {
2034	$self->clear_unique_items;	2194	$self->clear_unique_items;
2035	$self->_load_objects ($f);	2195	$self->_load_objects ($f);
2036	$f->resolve_delayed_derefs;	2196	$f->resolve_delayed_derefs;
		2197	}
2037	}	2198	}
2038	}	2199	}
2039	}
2040		2200
2041	$f->resolve_delayed_derefs;	2201	$f->resolve_delayed_derefs;
		2202	}
2042		2203
2043	cf::cede_to_tick;	2204	cf::cede_to_tick;
2044	# now do the right thing for maps	2205	# now do the right thing for maps
2045	$self->link_multipart_objects;	2206	$self->link_multipart_objects;
2046	$self->difficulty ($self->estimate_difficulty)	2207	$self->difficulty ($self->estimate_difficulty)
…		…
2050	unless ($self->{deny_activate}) {	2211	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2212	$self->decay_objects;
2052	$self->fix_auto_apply;	2213	$self->fix_auto_apply;
2053	$self->update_buttons;	2214	$self->update_buttons;
2054	cf::cede_to_tick;	2215	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2216	$self->activate;
2058	}	2217	}
2059		2218
2060	$self->{last_save} = $cf::RUNTIME;	2219	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2220	$self->last_access ($cf::RUNTIME);
2062		2221
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2222	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2223	}
2065		2224
2066	$self->post_load;	2225	$self->post_load;
2067	}
2068		2226
		2227	1
		2228	}
		2229
		2230	# customize the map for a given player, i.e.
		2231	# return the _real_ map. used by e.g. per-player
		2232	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2233	sub customise_for {
2070	my ($self, $ob) = @_;	2234	my ($self, $ob) = @_;
2071		2235
2072	return find "~" . $ob->name . "/" . $self->{path}	2236	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2237	if $self->per_player;
…		…
2089	or next;	2253	or next;
2090	$neigh = find $neigh, $map	2254	$neigh = find $neigh, $map
2091	or next;	2255	or next;
2092	$neigh->load;	2256	$neigh->load;
2093		2257
		2258	# now find the diagonal neighbours
2094	push @neigh,	2259	push @neigh,
2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2260	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2261	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2097	}	2262	}
2098		2263
…		…
2105	}	2270	}
2106		2271
2107	sub find_sync {	2272	sub find_sync {
2108	my ($path, $origin) = @_;	2273	my ($path, $origin) = @_;
2109		2274
2110	cf::sync_job { find $path, $origin }	2275	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2276	if $Coro::current == $Coro::main;
		2277
		2278	find $path, $origin
2111	}	2279	}
2112		2280
2113	sub do_load_sync {	2281	sub do_load_sync {
2114	my ($map) = @_;	2282	my ($map) = @_;
2115		2283
2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2284	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2117	if $Coro::current == $Coro::main;	2285	if $Coro::current == $Coro::main;
2118		2286
2119	cf::sync_job { $map->load };	2287	$map->load;
2120	}	2288	}
2121		2289
2122	our %MAP_PREFETCH;	2290	our %MAP_PREFETCH;
2123	our $MAP_PREFETCHER = undef;	2291	our $MAP_PREFETCHER = undef;
2124		2292
…		…
2126	my ($path, $origin, $load) = @_;	2294	my ($path, $origin, $load) = @_;
2127		2295
2128	$path = normalise $path, $origin && $origin->{path};	2296	$path = normalise $path, $origin && $origin->{path};
2129		2297
2130	if (my $map = $cf::MAP{$path}) {	2298	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2299	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2300	}
2133		2301
2134	$MAP_PREFETCH{$path} |= $load;	2302	$MAP_PREFETCH{$path} |= $load;
2135		2303
2136	$MAP_PREFETCHER ||= cf::async {	2304	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2318	$MAP_PREFETCHER->prio (6);
2151		2319
2152	()	2320	()
2153	}	2321	}
2154		2322
		2323	# common code, used by both ->save and ->swapout
2155	sub save {	2324	sub _save {
2156	my ($self) = @_;	2325	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2326
2160	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2161		2328
2162	return unless $self->dirty;	2329	return unless $self->dirty;
2163		2330
…		…
2172		2339
2173	cf::async {	2340	cf::async {
2174	$Coro::current->{desc} = "map player save";	2341	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2342	$_->contr->save for $self->players;
2176	};	2343	};
		2344
		2345	cf::get_slot 0.02;
2177		2346
2178	if ($uniq) {	2347	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2348	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2349	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2350	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2351	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2352	}
2184	}	2353	}
2185		2354
		2355	sub save {
		2356	my ($self) = @_;
		2357
		2358	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2359
		2360	$self->_save;
		2361	}
		2362
2186	sub swap_out {	2363	sub swap_out {
2187	my ($self) = @_;	2364	my ($self) = @_;
2188		2365
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2366	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2367
		2368	return if $self->in_memory != cf::MAP_ACTIVE;
		2369	return if $self->{deny_save};
2194	return if $self->players;	2370	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2196	return if $self->{deny_save};
2197		2371
		2372	# first deactivate the map and "unlink" it from the core
		2373	$self->deactivate;
		2374	$_->clear_links_to ($self) for values %cf::MAP;
2198	$self->in_memory (cf::MAP_SWAPPED);	2375	$self->in_memory (cf::MAP_SWAPPED);
		2376
		2377	# then atomically save
		2378	$self->_save;
		2379
		2380	# then free the map
		2381	$self->clear;
		2382	}
		2383
		2384	sub reset_at {
		2385	my ($self) = @_;
		2386
		2387	# TODO: safety, remove and allow resettable per-player maps
		2388	return 1e99 if $self->{deny_reset};
		2389
		2390	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2391	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2392
		2393	$time + $to
		2394	}
		2395
		2396	sub should_reset {
		2397	my ($self) = @_;
		2398
		2399	$self->reset_at <= $cf::RUNTIME
		2400	}
		2401
		2402	sub reset {
		2403	my ($self) = @_;
		2404
		2405	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2406
		2407	return if $self->players;
		2408
		2409	cf::trace "resetting map ", $self->path, "\n";
		2410
		2411	$self->in_memory (cf::MAP_SWAPPED);
		2412
		2413	# need to save uniques path
		2414	unless ($self->{deny_save}) {
		2415	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2416
		2417	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2418	if $uniq;
		2419	}
		2420
		2421	delete $cf::MAP{$self->path};
2199		2422
2200	$self->deactivate;	2423	$self->deactivate;
2201	$_->clear_links_to ($self) for values %cf::MAP;	2424	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->clear;	2425	$self->clear;
2203	}
2204
2205	sub reset_at {
2206	my ($self) = @_;
2207
2208	# TODO: safety, remove and allow resettable per-player maps
2209	return 1e99 if $self->{deny_reset};
2210
2211	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2212	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2213
2214	$time + $to
2215	}
2216
2217	sub should_reset {
2218	my ($self) = @_;
2219
2220	$self->reset_at <= $cf::RUNTIME
2221	}
2222
2223	sub reset {
2224	my ($self) = @_;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227
2228	return if $self->players;
2229
2230	warn "resetting map ", $self->path;
2231
2232	$self->in_memory (cf::MAP_SWAPPED);
2233
2234	# need to save uniques path
2235	unless ($self->{deny_save}) {
2236	my $uniq = $self->uniq_path; utf8::encode $uniq;
2237
2238	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2239	if $uniq;
2240	}
2241
2242	delete $cf::MAP{$self->path};
2243
2244	$self->deactivate;
2245	$_->clear_links_to ($self) for values %cf::MAP;
2246	$self->clear;
2247		2426
2248	$self->unlink_save;	2427	$self->unlink_save;
2249	$self->destroy;	2428	$self->destroy;
2250	}	2429	}
2251		2430
…		…
2259		2438
2260	delete $cf::MAP{$self->path};	2439	delete $cf::MAP{$self->path};
2261		2440
2262	$self->unlink_save;	2441	$self->unlink_save;
2263		2442
2264	bless $self, "cf::map";	2443	bless $self, "cf::map::wrap";
2265	delete $self->{deny_reset};	2444	delete $self->{deny_reset};
2266	$self->{deny_save} = 1;	2445	$self->{deny_save} = 1;
2267	$self->reset_timeout (1);	2446	$self->reset_timeout (1);
2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2447	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2269		2448
…		…
2318		2497
2319	sub unique_maps() {	2498	sub unique_maps() {
2320	[	2499	[
2321	map {	2500	map {
2322	utf8::decode $_;	2501	utf8::decode $_;
2323	/\.map$/	2502	s/\.map$//; # TODO future compatibility hack
		2503	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2504	? ()
2324	? normalise $_	2505	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2506	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2507	]
2328	}	2508	}
2329		2509
2330	package cf;	2510	=item cf::map::static_maps
		2511
		2512	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2513	file in the shared directory excluding F</styles> and F</editor>). May
		2514	block.
		2515
		2516	=cut
		2517
		2518	sub static_maps() {
		2519	my @dirs = "";
		2520	my @maps;
		2521
		2522	while (@dirs) {
		2523	my $dir = shift @dirs;
		2524
		2525	next if $dir eq "/styles" || $dir eq "/editor";
		2526
		2527	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2528	or return;
		2529
		2530	for (@$files) {
		2531	s/\.map$// or next;
		2532	utf8::decode $_;
		2533	push @maps, "$dir/$_";
		2534	}
		2535
		2536	push @dirs, map "$dir/$_", @$dirs;
		2537	}
		2538
		2539	\@maps
		2540	}
2331		2541
2332	=back	2542	=back
2333		2543
2334	=head3 cf::object	2544	=head3 cf::object
2335		2545
…		…
2339		2549
2340	=over 4	2550	=over 4
2341		2551
2342	=item $ob->inv_recursive	2552	=item $ob->inv_recursive
2343		2553
2344	Returns the inventory of the object _and_ their inventories, recursively.	2554	Returns the inventory of the object I<and> their inventories, recursively,
		2555	but I<not> the object itself.
2345		2556
2346	=cut	2557	=cut
2347		2558
2348	sub inv_recursive_;	2559	sub inv_recursive_;
2349	sub inv_recursive_ {	2560	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2565	inv_recursive_ inv $_[0]
2355	}	2566	}
2356		2567
2357	=item $ref = $ob->ref	2568	=item $ref = $ob->ref
2358		2569
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2570	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2571
2361	=item $ob = cf::object::deref ($refstring)	2572	=item $ob = cf::object::deref ($refstring)
2362		2573
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2574	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2575	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2607	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2608	dialogue with the given NPC character.
2398		2609
2399	=cut	2610	=cut
2400		2611
		2612	our $SAY_CHANNEL = {
		2613	id => "say",
		2614	title => "Map",
		2615	reply => "say ",
		2616	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2617	};
		2618
		2619	our $CHAT_CHANNEL = {
		2620	id => "chat",
		2621	title => "Chat",
		2622	reply => "chat ",
		2623	tooltip => "Player chat and shouts, global to the server.",
		2624	};
		2625
2401	# rough implementation of a future "reply" method that works	2626	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2627	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2628	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2629	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2630	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2641	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2642	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2643
2419	} else {	2644	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2645	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2646	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2647	}
2423	}	2648	}
2424	}	2649	}
2425		2650
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2651	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2676
2452	=item $player_object->enter_link	2677	=item $player_object->enter_link
2453		2678
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2679	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2680
2456	The player should be reasonably safe there for short amounts of time. You	2681	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2682	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2683	though, as the player cannot control the character while it is on the link
		2684	map.
2458		2685
2459	Will never block.	2686	Will never block.
2460		2687
2461	=item $player_object->leave_link ($map, $x, $y)	2688	=item $player_object->leave_link ($map, $x, $y)
2462		2689
…		…
2482	sub cf::object::player::enter_link {	2709	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2710	my ($self) = @_;
2484		2711
2485	$self->deactivate_recursive;	2712	$self->deactivate_recursive;
2486		2713
		2714	++$self->{_link_recursion};
		2715
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2716	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2717
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2718	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2719	if $self->map && $self->map->{path} ne "{link}";
2491		2720
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2721	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2722	}
2494		2723
2495	sub cf::object::player::leave_link {	2724	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2725	my ($self, $map, $x, $y) = @_;
2497		2726
…		…
2514	($x, $y) = (-1, -1)	2743	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2744	unless (defined $x) && (defined $y);
2516		2745
2517	# use -1 or undef as default coordinates, not 0, 0	2746	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2747	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2748	if $x <= 0 && $y <= 0;
2520		2749
2521	$map->load;	2750	$map->load;
2522	$map->load_neighbours;	2751	$map->load_neighbours;
2523		2752
2524	return unless $self->contr->active;	2753	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2754
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2755	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2756	if ($self->enter_map ($map, $x, $y)) {
2529	}	2757	# entering was successful
		2758	delete $self->{_link_recursion};
		2759	# only activate afterwards, to support waiting in hooks
		2760	$self->activate_recursive;
		2761	}
2530		2762
		2763	}
		2764
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2765	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2532		2766
2533	Moves the player to the given map-path and coordinates by first freezing	2767	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2768	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2769	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2770	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2771	be called at the end of this process.
2538		2772
		2773	Note that $check will be called with a potentially non-loaded map, so if
		2774	it needs a loaded map it has to call C<< ->load >>.
		2775
2539	=cut	2776	=cut
2540		2777
2541	our $GOTOGEN;	2778	our $GOTOGEN;
2542		2779
2543	sub cf::object::player::goto {	2780	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2781	my ($self, $path, $x, $y, $check, $done) = @_;
		2782
		2783	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2784	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2785	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2786	($path, $x, $y) = @$EMERGENCY_POSITION;
		2787	}
2545		2788
2546	# do generation counting so two concurrent goto's will be executed in-order	2789	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2790	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2791
2549	$self->enter_link;	2792	$self->enter_link;
…		…
2573	my $map = eval {	2816	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2817	my $map = defined $path ? cf::map::find $path : undef;
2575		2818
2576	if ($map) {	2819	if ($map) {
2577	$map = $map->customise_for ($self);	2820	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2821	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2822	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2823	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2824	}
2582		2825
2583	$map	2826	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2834	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2835	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2836	$self->leave_link ($map, $x, $y);
2594	}	2837	}
2595		2838
2596	$done->() if $done;	2839	$done->($self) if $done;
2597	})->prio (1);	2840	})->prio (1);
2598	}	2841	}
2599		2842
2600	=item $player_object->enter_exit ($exit_object)	2843	=item $player_object->enter_exit ($exit_object)
2601		2844
…		…
2621	}	2864	}
2622		2865
2623	sub prepare_random_map {	2866	sub prepare_random_map {
2624	my ($exit) = @_;	2867	my ($exit) = @_;
2625		2868
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2869	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2870	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2871	# that depends on the exit object
2631		2872
2632	my $rmp = parse_random_map_params $exit->msg;	2873	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2875	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2876	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2877	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2878	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2879	$rmp->{origin_y} = $exit->y;
		2880
		2881	$exit->map->touch;
2639	}	2882	}
2640		2883
2641	$rmp->{random_seed} ||= $exit->random_seed;	2884	$rmp->{random_seed} ||= $exit->random_seed;
2642		2885
2643	my $data = cf::to_json $rmp;	2886	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2887	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2888	my $meta = "$RANDOMDIR/$md5.meta";
2646		2889
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2890	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2891	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2892	undef $fh;
2650	aio_rename "$meta~", $meta;	2893	aio_rename "$meta~", $meta;
2651		2894
		2895	my $slaying = "?random/$md5";
		2896
		2897	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2898	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2899	$exit->msg (undef);
		2900	}
2654	}	2901	}
2655	}	2902	}
2656		2903
2657	sub cf::object::player::enter_exit {	2904	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2905	my ($self, $exit) = @_;
2659		2906
2660	return unless $self->type == cf::PLAYER;	2907	return unless $self->type == cf::PLAYER;
2661		2908
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2909	$self->enter_link;
2674		2910
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2911	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2912	$Coro::current->{desc} = "enter_exit";
2681		2913
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2914	unless (eval {
		2915	$self->deactivate_recursive; # just to be sure
		2916
		2917	# random map handling
		2918	{
		2919	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2920
		2921	prepare_random_map $exit
		2922	if $exit->slaying eq "/!";
		2923	}
		2924
		2925	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2926	my $x = $exit->stats->hp;
		2927	my $y = $exit->stats->sp;
		2928
2684	$self->goto ($slaying, $hp, $sp);	2929	$self->goto ($map, $x, $y);
2685		2930
		2931	# if exit is damned, update players death & WoR home-position
		2932	$self->contr->savebed ($map, $x, $y)
		2933	if $exit->flag (cf::FLAG_DAMNED);
		2934
2686	1;	2935	1
2687	}) {	2936	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2937	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2938	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2939	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2940	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2941
2693	warn "ERROR in enter_exit: $@";	2942	error "ERROR in enter_exit: $@";
2694	$self->leave_link;	2943	$self->leave_link;
2695	}	2944	}
2696	})->prio (1);	2945	})->prio (1);
2697	}	2946	}
2698		2947
…		…
2710	sub cf::client::send_drawinfo {	2959	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2960	my ($self, $text, $flags) = @_;
2712		2961
2713	utf8::encode $text;	2962	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2963	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2964	}
		2965
		2966	=item $client->send_big_packet ($pkt)
		2967
		2968	Like C<send_packet>, but tries to compress large packets, and fragments
		2969	them as required.
		2970
		2971	=cut
		2972
		2973	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2974
		2975	sub cf::client::send_big_packet {
		2976	my ($self, $pkt) = @_;
		2977
		2978	# try lzf for large packets
		2979	$pkt = "lzf " . Compress::LZF::compress $pkt
		2980	if 1024 <= length $pkt and $self->{can_lzf};
		2981
		2982	# split very large packets
		2983	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2984	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2985	$pkt = "frag";
		2986	}
		2987
		2988	$self->send_packet ($pkt);
2715	}	2989	}
2716		2990
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2991	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2992
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2993	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2997
2724	=cut	2998	=cut
2725		2999
2726	# non-persistent channels (usually the info channel)	3000	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	3001	our %CHANNEL = (
		3002	"c/motd" => {
		3003	id => "infobox",
		3004	title => "MOTD",
		3005	reply => undef,
		3006	tooltip => "The message of the day",
		3007	},
2728	"c/identify" => {	3008	"c/identify" => {
2729	id => "infobox",	3009	id => "infobox",
2730	title => "Identify",	3010	title => "Identify",
2731	reply => undef,	3011	reply => undef,
2732	tooltip => "Items recently identified",	3012	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	3014	"c/examine" => {
2735	id => "infobox",	3015	id => "infobox",
2736	title => "Examine",	3016	title => "Examine",
2737	reply => undef,	3017	reply => undef,
2738	tooltip => "Signs and other items you examined",	3018	tooltip => "Signs and other items you examined",
		3019	},
		3020	"c/shopinfo" => {
		3021	id => "infobox",
		3022	title => "Shop Info",
		3023	reply => undef,
		3024	tooltip => "What your bargaining skill tells you about the shop",
2739	},	3025	},
2740	"c/book" => {	3026	"c/book" => {
2741	id => "infobox",	3027	id => "infobox",
2742	title => "Book",	3028	title => "Book",
2743	reply => undef,	3029	reply => undef,
…		…
2759	id => "infobox",	3045	id => "infobox",
2760	title => "Body Parts",	3046	title => "Body Parts",
2761	reply => undef,	3047	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	3048	tooltip => "Shows which body parts you posess and are available",
2763	},	3049	},
		3050	"c/statistics" => {
		3051	id => "infobox",
		3052	title => "Statistics",
		3053	reply => undef,
		3054	tooltip => "Shows your primary statistics",
		3055	},
		3056	"c/skills" => {
		3057	id => "infobox",
		3058	title => "Skills",
		3059	reply => undef,
		3060	tooltip => "Shows your experience per skill and item power",
		3061	},
		3062	"c/shopitems" => {
		3063	id => "infobox",
		3064	title => "Shop Items",
		3065	reply => undef,
		3066	tooltip => "Shows the items currently for sale in this shop",
		3067	},
		3068	"c/resistances" => {
		3069	id => "infobox",
		3070	title => "Resistances",
		3071	reply => undef,
		3072	tooltip => "Shows your resistances",
		3073	},
		3074	"c/pets" => {
		3075	id => "infobox",
		3076	title => "Pets",
		3077	reply => undef,
		3078	tooltip => "Shows information abotu your pets/a specific pet",
		3079	},
		3080	"c/perceiveself" => {
		3081	id => "infobox",
		3082	title => "Perceive Self",
		3083	reply => undef,
		3084	tooltip => "You gained detailed knowledge about yourself",
		3085	},
2764	"c/uptime" => {	3086	"c/uptime" => {
2765	id => "infobox",	3087	id => "infobox",
2766	title => "Uptime",	3088	title => "Uptime",
2767	reply => undef,	3089	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	3090	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	3093	id => "infobox",
2772	title => "Map Info",	3094	title => "Map Info",
2773	reply => undef,	3095	reply => undef,
2774	tooltip => "Information related to the maps",	3096	tooltip => "Information related to the maps",
2775	},	3097	},
		3098	"c/party" => {
		3099	id => "party",
		3100	title => "Party",
		3101	reply => "gsay ",
		3102	tooltip => "Messages and chat related to your party",
		3103	},
		3104	"c/death" => {
		3105	id => "death",
		3106	title => "Death",
		3107	reply => undef,
		3108	tooltip => "Reason for and more info about your most recent death",
		3109	},
		3110	"c/say" => $SAY_CHANNEL,
		3111	"c/chat" => $CHAT_CHANNEL,
2776	);	3112	);
2777		3113
2778	sub cf::client::send_msg {	3114	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	3115	my ($self, $channel, $msg, $color, @extra) = @_;
2780		3116
2781	$msg = $self->pl->expand_cfpod ($msg);	3117	$msg = $self->pl->expand_cfpod ($msg)
		3118	unless $color & cf::NDI_VERBATIM;
2782		3119
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3120	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3121
2785	# check predefined channels, for the benefit of C	3122	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3123	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3124	$channel = $CHANNEL{$channel};
2788		3125
2789	$self->ext_msg (channel_info => $channel)	3126	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3127	$channel = $channel->{id};
2793		3128
2794	} elsif (ref $channel) {	3129	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3130	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3131	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3132	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3133	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3134	}
2801		3135
2802	$channel = $channel->{id};	3136	$channel = $channel->{id};
2803	}	3137	}
2804		3138
2805	return unless @extra || length $msg;	3139	return unless @extra || length $msg;
2806		3140
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3141	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3142	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3143	if $color & cf::NDI_DEF;
2811		3144
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3145	my $pkt = "msg "
		3146	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3147	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3148	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3149
2826	$color &= cf::NDI_COLOR_MASK;	3150	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3151	}
2840		3152
2841	=item $client->ext_msg ($type, @msg)	3153	=item $client->ext_msg ($type, @msg)
2842		3154
2843	Sends an ext event to the client.	3155	Sends an ext event to the client.
…		…
2846		3158
2847	sub cf::client::ext_msg($$@) {	3159	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3160	my ($self, $type, @msg) = @_;
2849		3161
2850	if ($self->extcmd == 2) {	3162	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3163	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3164	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3165	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3166	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3167	}
2856	}	3168	}
2857		3169
2858	=item $client->ext_reply ($msgid, @msg)	3170	=item $client->ext_reply ($msgid, @msg)
2859		3171
…		…
2863		3175
2864	sub cf::client::ext_reply($$@) {	3176	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3177	my ($self, $id, @msg) = @_;
2866		3178
2867	if ($self->extcmd == 2) {	3179	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3180	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3181	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3182	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3183	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3184	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3185	}
2874	}	3186	}
2875		3187
2876	=item $success = $client->query ($flags, "text", \&cb)	3188	=item $success = $client->query ($flags, "text", \&cb)
2877		3189
…		…
2948		3260
2949	$ns->ext_reply ($reply, @reply)	3261	$ns->ext_reply ($reply, @reply)
2950	if $reply;	3262	if $reply;
2951		3263
2952	} else {	3264	} else {
2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3265	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2954	}	3266	}
2955		3267
2956	cf::override;	3268	cf::override;
2957	},	3269	},
2958	);	3270	);
…		…
2978		3290
2979	$coro	3291	$coro
2980	}	3292	}
2981		3293
2982	cf::client->attach (	3294	cf::client->attach (
2983	on_destroy => sub {	3295	on_client_destroy => sub {
2984	my ($ns) = @_;	3296	my ($ns) = @_;
2985		3297
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3298	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3299	},
2988	);	3300	);
…		…
3004	our $safe_hole = new Safe::Hole;	3316	our $safe_hole = new Safe::Hole;
3005		3317
3006	$SIG{FPE} = 'IGNORE';	3318	$SIG{FPE} = 'IGNORE';
3007		3319
3008	$safe->permit_only (Opcode::opset qw(	3320	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3321	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3322	grepstart grepwhile mapstart mapwhile
3011	sort time	3323	sort time
3012	));	3324	));
3013		3325
3014	# here we export the classes and methods available to script code	3326	# here we export the classes and methods available to script code
…		…
3017		3329
3018	The following functions and methods are available within a safe environment:	3330	The following functions and methods are available within a safe environment:
3019		3331
3020	cf::object	3332	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3333	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3334	insert remove name archname title slaying race decrease split
		3335	value
3023		3336
3024	cf::object::player	3337	cf::object::player
3025	player	3338	player
3026		3339
3027	cf::player	3340	cf::player
…		…
3032		3345
3033	=cut	3346	=cut
3034		3347
3035	for (	3348	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3349	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3350	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3351	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3352	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3353	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3354	["cf::map" => qw(trigger)],
3042	) {	3355	) {
3043	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3356	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3357	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3046	for @funs;	3358	for @funs;
3047	}	3359	}
3048		3360
…		…
3063		3375
3064	my $qcode = $code;	3376	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3377	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3378	$qcode =~ s/\n/\\n/g;
3067		3379
		3380	%vars = (_dummy => 0) unless %vars;
		3381
		3382	my @res;
3068	local $_;	3383	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3384
3071	my $eval =	3385	my $eval =
3072	"do {\n"	3386	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3387	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3388	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3389	. $code
3076	. "\n}"	3390	. "\n}"
3077	;	3391	;
3078		3392
		3393	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3394	sub_generation_inc;
		3395	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3396	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3397	sub_generation_inc;
		3398	} else {
		3399	local @cf::_safe_eval_args = values %vars;
		3400	@res = wantarray ? eval eval : scalar eval $eval;
		3401	}
3082		3402
3083	if ($@) {	3403	if ($@) {
3084	warn "$@";	3404	warn "$@",
3085	warn "while executing safe code '$code'\n";	3405	"while executing safe code '$code'\n",
3086	warn "with arguments " . (join " ", %vars) . "\n";	3406	"with arguments " . (join " ", %vars) . "\n";
3087	}	3407	}
3088		3408
3089	wantarray ? @res : $res[0]	3409	wantarray ? @res : $res[0]
3090	}	3410	}
3091		3411
…		…
3105	=cut	3425	=cut
3106		3426
3107	sub register_script_function {	3427	sub register_script_function {
3108	my ($fun, $cb) = @_;	3428	my ($fun, $cb) = @_;
3109		3429
3110	no strict 'refs';	3430	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3431	*$fun = $safe_hole->wrap ($cb);
3112	}	3432	}
3113		3433
3114	=back	3434	=back
3115		3435
3116	=cut	3436	=cut
…		…
3125	# for this (global event?)	3445	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3446	%ext::player_env::MUSIC_FACE_CACHE = ();
3127		3447
3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3448	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3129		3449
3130	warn "loading facedata from $path\n";	3450	trace "loading facedata from $path\n";
3131		3451
3132	my $facedata;	3452	my $facedata = decode_storable load_file $path;
3133	0 < aio_load $path, $facedata
3134	or die "$path: $!";
3135
3136	$facedata = Coro::Storable::thaw $facedata;
3137		3453
3138	$facedata->{version} == 2	3454	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3455	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3456
3141	# patch in the exptable	3457	# patch in the exptable
		3458	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3459	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3460	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3461	data => $exp_table,
		3462	hash => (Digest::MD5::md5 $exp_table),
3145	};	3463	};
3146	cf::cede_to_tick;	3464	cf::cede_to_tick;
3147		3465
3148	{	3466	{
3149	my $faces = $facedata->{faceinfo};	3467	my $faces = $facedata->{faceinfo};
3150		3468
3151	while (my ($face, $info) = each %$faces) {	3469	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3470	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3471
3153	cf::face::set_visibility $idx, $info->{visibility};	3472	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3473	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3474	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3475	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3476	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3157		3477
3158	cf::cede_to_tick;	3478	cf::cede_to_tick;
3159	}	3479	}
3160		3480
3161	while (my ($face, $info) = each %$faces) {	3481	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3482	next unless $info->{smooth};
		3483
3163	my $idx = cf::face::find $face	3484	my $idx = cf::face::find $face
3164	or next;	3485	or next;
		3486
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3487	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3488	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3489	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3490	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3491	error "smooth face '$info->{smooth}' not found for face '$face'";
3170	}	3492	}
3171		3493
3172	cf::cede_to_tick;	3494	cf::cede_to_tick;
3173	}	3495	}
3174	}	3496	}
…		…
3183		3505
3184	cf::anim::invalidate_all; # d'oh	3506	cf::anim::invalidate_all; # d'oh
3185	}	3507	}
3186		3508
3187	{	3509	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3510	my $res = $facedata->{resource};
3191		3511
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3512	while (my ($name, $info) = each %$res) {
		3513	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3514	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3515
3198	if ($info->{type} & 1) {	3516	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3517	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3518	} else {
3208	$data = $info->{data};	3519	$RESOURCE{$name} = $info; # unused
3209	}	3520	}
3210		3521
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3522	cf::cede_to_tick;
3215	}	3523	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3524	}
		3525
		3526	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3527
3236	1	3528	1
3237	}	3529	}
3238		3530
3239	register_exticmd fx_want => sub {	3531	register_exticmd fx_want => sub {
…		…
3241		3533
3242	while (my ($k, $v) = each %$want) {	3534	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3535	$ns->fx_want ($k, $v);
3244	}	3536	}
3245	};	3537	};
		3538
		3539	sub load_resource_file($) {
		3540	my $guard = lock_acquire "load_resource_file";
		3541
		3542	my $status = load_resource_file_ $_[0];
		3543	get_slot 0.1, 100;
		3544	cf::arch::commit_load;
		3545
		3546	$status
		3547	}
3246		3548
3247	sub reload_regions {	3549	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3550	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3551	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3552	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3566	}
3265		3567
3266	sub reload_archetypes {	3568	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3569	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3570	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3571	}
3275		3572
3276	sub reload_treasures {	3573	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3574	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3575	or die "unable to load treasurelists\n";
3279	}	3576	}
3280		3577
		3578	sub reload_sound {
		3579	trace "loading sound config from $DATADIR/sound\n";
		3580
		3581	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3582
		3583	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3584	my $sound = $soundconf->{compat}[$_]
		3585	or next;
		3586
		3587	my $face = cf::face::find "sound/$sound->[1]";
		3588	cf::sound::set $sound->[0] => $face;
		3589	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3590	}
		3591
		3592	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3593	my $face = cf::face::find "sound/$v";
		3594	cf::sound::set $k => $face;
		3595	}
		3596	}
		3597
3281	sub reload_resources {	3598	sub reload_resources {
3282	warn "reloading resource files...\n";	3599	trace "reloading resource files...\n";
3283		3600
		3601	reload_exp_table;
		3602	reload_materials;
		3603	reload_facedata;
		3604	reload_sound;
		3605	reload_archetypes;
3284	reload_regions;	3606	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3607	reload_treasures;
3289		3608
3290	warn "finished reloading resource files\n";	3609	trace "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3610	}
3296		3611
3297	sub reload_config {	3612	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3613	trace "reloading config file...\n";
3299	or return;
3300		3614
3301	local $/;	3615	my $config = load_file "$CONFDIR/config";
3302	*CFG = YAML::Syck::Load <$fh>;	3616	utf8::decode $config;
		3617	*CFG = decode_yaml $config;
3303		3618
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3619	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3305		3620
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3621	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3622	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3308		3623
3309	if (exists $CFG{mlockall}) {	3624	if (exists $CFG{mlockall}) {
…		…
3313	};	3628	};
3314	warn $@ if $@;	3629	warn $@ if $@;
3315	}	3630	}
3316	}	3631	}
3317		3632
		3633	sub pidfile() {
		3634	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3635	or die "$PIDFILE: $!";
		3636	flock $fh, &Fcntl::LOCK_EX
		3637	or die "$PIDFILE: flock: $!";
		3638	$fh
		3639	}
		3640
		3641	# make sure only one server instance is running at any one time
		3642	sub atomic {
		3643	my $fh = pidfile;
		3644
		3645	my $pid = <$fh>;
		3646	kill 9, $pid if $pid > 0;
		3647
		3648	seek $fh, 0, 0;
		3649	print $fh $$;
		3650	}
		3651
		3652	sub main_loop {
		3653	trace "EV::loop starting\n";
		3654	if (1) {
		3655	EV::loop;
		3656	}
		3657	trace "EV::loop returned\n";
		3658	goto &main_loop unless $REALLY_UNLOOP;
		3659	}
		3660
3318	sub main {	3661	sub main {
		3662	cf::init_globals; # initialise logging
		3663
		3664	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3665	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3666	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3667	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3668
		3669	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3670
3319	# we must not ever block the main coroutine	3671	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3672	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3673	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3674	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3675	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3676	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3677	})->prio (Coro::PRIO_MAX);
3326	};	3678	};
3327		3679
		3680	evthread_start IO::AIO::poll_fileno;
		3681
		3682	cf::sync_job {
		3683	cf::incloader::init ();
		3684
		3685	cf::init_anim;
		3686	cf::init_attackmess;
		3687	cf::init_dynamic;
		3688
		3689	cf::load_settings;
		3690
		3691	reload_resources;
3328	reload_config;	3692	reload_config;
3329	db_init;	3693	db_init;
		3694
		3695	cf::init_uuid;
		3696	cf::init_signals;
		3697	cf::init_skills;
		3698
		3699	cf::init_beforeplay;
		3700
		3701	atomic;
		3702
3330	load_extensions;	3703	load_extensions;
3331		3704
3332	$TICK_WATCHER->start;	3705	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3706
3334	EV::loop;	3707	# no (long-running) fork's whatsoever before this point(!)
		3708	use POSIX ();
		3709	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3710
		3711	cf::_post_init 0;
		3712	};
		3713
		3714	cf::object::thawer::errors_are_fatal 0;
		3715	info "parse errors in files are no longer fatal from this point on.\n";
		3716
		3717	my $free_main; $free_main = EV::idle sub {
		3718	undef $free_main;
		3719	undef &main; # free gobs of memory :)
		3720	};
		3721
		3722	goto &main_loop;
3335	}	3723	}
3336		3724
3337	#############################################################################	3725	#############################################################################
3338	# initialisation and cleanup	3726	# initialisation and cleanup
3339		3727
3340	# install some emergency cleanup handlers	3728	# install some emergency cleanup handlers
3341	BEGIN {	3729	BEGIN {
3342	our %SIGWATCHER = ();	3730	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3731	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3732	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3733	cf::cleanup "SIG$signal";
3346	};	3734	};
3347	}	3735	}
3348	}	3736	}
3349		3737
3350	sub write_runtime {	3738	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3739	my $t0 = AE::time;
3352		3740
3353	# first touch the runtime file to show we are still running:	3741	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3742	# the fsync below can take a very very long time.
3355		3743
3356	IO::AIO::aio_utime $runtime, undef, undef;	3744	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3745
3358	my $guard = cf::lock_acquire "write_runtime";	3746	my $guard = cf::lock_acquire "write_runtime";
3359		3747
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3748	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3749	or return;
3362		3750
3363	my $value = $cf::RUNTIME + 90 + 10;	3751	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3752	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3753	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3763	aio_utime $fh, undef, undef;
3376		3764
3377	close $fh	3765	close $fh
3378	or return;	3766	or return;
3379		3767
3380	aio_rename "$runtime~", $runtime	3768	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3769	and return;
3382		3770
3383	warn "runtime file written.\n";	3771	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3772
3385	1	3773	1
		3774	}
		3775
		3776	our $uuid_lock;
		3777	our $uuid_skip;
		3778
		3779	sub write_uuid_sync($) {
		3780	$uuid_skip ||= $_[0];
		3781
		3782	return if $uuid_lock;
		3783	local $uuid_lock = 1;
		3784
		3785	my $uuid = "$LOCALDIR/uuid";
		3786
		3787	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3788	or return;
		3789
		3790	my $value = uuid_seq uuid_cur;
		3791
		3792	unless ($value) {
		3793	info "cowardly refusing to write zero uuid value!\n";
		3794	return;
		3795	}
		3796
		3797	my $value = uuid_str $value + $uuid_skip;
		3798	$uuid_skip = 0;
		3799
		3800	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3801	and return;
		3802
		3803	# always fsync - this file is important
		3804	aio_fsync $fh
		3805	and return;
		3806
		3807	close $fh
		3808	or return;
		3809
		3810	aio_rename "$uuid~", $uuid
		3811	and return;
		3812
		3813	trace "uuid file written ($value).\n";
		3814
		3815	1
		3816
		3817	}
		3818
		3819	sub write_uuid($$) {
		3820	my ($skip, $sync) = @_;
		3821
		3822	$sync ? write_uuid_sync $skip
		3823	: async { write_uuid_sync $skip };
3386	}	3824	}
3387		3825
3388	sub emergency_save() {	3826	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3827	my $freeze_guard = cf::freeze_mainloop;
3390		3828
3391	warn "enter emergency perl save\n";	3829	info "emergency_perl_save: enter\n";
		3830
		3831	# this is a trade-off: we want to be very quick here, so
		3832	# save all maps without fsync, and later call a global sync
		3833	# (which in turn might be very very slow)
		3834	local $USE_FSYNC = 0;
3392		3835
3393	cf::sync_job {	3836	cf::sync_job {
		3837	cf::write_runtime_sync; # external watchdog should not bark
		3838
3394	# use a peculiar iteration method to avoid tripping on perl	3839	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3840	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3841	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3842	info "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3843	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3844	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3845	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3846	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3847	$pl->save;
3403	}	3848	}
3404	warn "end emergency player save\n";	3849	info "emergency_perl_save: end player save\n";
3405		3850
3406	warn "begin emergency map save\n";	3851	cf::write_runtime_sync; # external watchdog should not bark
		3852
		3853	info "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3854	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3855	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3856	$map->valid or next;
3410	$map->save;	3857	$map->save;
3411	}	3858	}
3412	warn "end emergency map save\n";	3859	info "emergency_perl_save: end map save\n";
3413		3860
3414	warn "begin emergency database checkpoint\n";	3861	cf::write_runtime_sync; # external watchdog should not bark
		3862
		3863	info "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3864	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3865	info "emergency_perl_save: end database checkpoint\n";
		3866
		3867	info "emergency_perl_save: begin write uuid\n";
		3868	write_uuid_sync 1;
		3869	info "emergency_perl_save: end write uuid\n";
		3870
		3871	cf::write_runtime_sync; # external watchdog should not bark
		3872
		3873	trace "emergency_perl_save: syncing database to disk";
		3874	BDB::db_env_txn_checkpoint $DB_ENV;
		3875
		3876	info "emergency_perl_save: starting sync\n";
		3877	IO::AIO::aio_sync sub {
		3878	info "emergency_perl_save: finished sync\n";
		3879	};
		3880
		3881	cf::write_runtime_sync; # external watchdog should not bark
		3882
		3883	trace "emergency_perl_save: flushing outstanding aio requests";
		3884	while (IO::AIO::nreqs || BDB::nreqs) {
		3885	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3886	}
		3887
		3888	cf::write_runtime_sync; # external watchdog should not bark
3417	};	3889	};
3418		3890
3419	warn "leave emergency perl save\n";	3891	info "emergency_perl_save: leave\n";
3420	}	3892	}
3421		3893
3422	sub post_cleanup {	3894	sub post_cleanup {
3423	my ($make_core) = @_;	3895	my ($make_core) = @_;
3424		3896
		3897	IO::AIO::flush;
		3898
3425	warn Carp::longmess "post_cleanup backtrace"	3899	error Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3900	if $make_core;
		3901
		3902	my $fh = pidfile;
		3903	unlink $PIDFILE if <$fh> == $$;
		3904	}
		3905
		3906	# a safer delete_package, copied from Symbol
		3907	sub clear_package($) {
		3908	my $pkg = shift;
		3909
		3910	# expand to full symbol table name if needed
		3911	unless ($pkg =~ /^main::.*::$/) {
		3912	$pkg = "main$pkg" if $pkg =~ /^::/;
		3913	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3914	$pkg .= '::' unless $pkg =~ /::$/;
		3915	}
		3916
		3917	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3918	my $stem_symtab = *{$stem}{HASH};
		3919
		3920	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3921	or return;
		3922
		3923	# clear all symbols
		3924	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3925	for my $name (keys %$leaf_symtab) {
		3926	_gv_clear *{"$pkg$name"};
		3927	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3928	}
3427	}	3929	}
3428		3930
3429	sub do_reload_perl() {	3931	sub do_reload_perl() {
3430	# can/must only be called in main	3932	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3933	unless (in_main) {
3432	warn "can only reload from main coroutine";	3934	error "can only reload from main coroutine";
3433	return;	3935	return;
3434	}	3936	}
3435		3937
3436	warn "reloading...";	3938	return if $RELOAD++;
3437		3939
3438	warn "entering sync_job";	3940	my $t1 = AE::time;
3439		3941
		3942	while ($RELOAD) {
		3943	cf::get_slot 0.1, -1, "reload_perl";
		3944	info "perl_reload: reloading...";
		3945
		3946	trace "perl_reload: entering sync_job";
		3947
3440	cf::sync_job {	3948	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark
3442	cf::emergency_save;	3949	#cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark
3444		3950
3445	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;
3447
3448	# if anything goes wrong in here, we should simply crash as we already saved
3449
3450	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;
3456	warn "iterate...";
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";	3951	trace "perl_reload: cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;	3952	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();	3953	%EXT_CORO = ();
3464		3954
3465	warn "removing commands";	3955	trace "perl_reload: removing commands";
3466	%COMMAND = ();	3956	%COMMAND = ();
3467		3957
3468	warn "removing ext/exti commands";	3958	trace "perl_reload: removing ext/exti commands";
3469	%EXTCMD = ();	3959	%EXTCMD = ();
3470	%EXTICMD = ();	3960	%EXTICMD = ();
3471		3961
3472	warn "unloading/nuking all extensions";	3962	trace "perl_reload: unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {	3963	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";	3964	trace "... unloading $pkg";
3475		3965
3476	if (my $cb = $pkg->can ("unload")) {	3966	if (my $cb = $pkg->can ("unload")) {
3477	eval {	3967	eval {
3478	$cb->($pkg);	3968	$cb->($pkg);
3479	1	3969	1
3480	} or warn "$pkg unloaded, but with errors: $@";	3970	} or error "$pkg unloaded, but with errors: $@";
		3971	}
		3972
		3973	trace "... clearing $pkg";
		3974	clear_package $pkg;
3481	}	3975	}
3482		3976
3483	warn "... nuking $pkg";
3484	Symbol::delete_package $pkg;
3485	}
3486
3487	warn "unloading all perl modules loaded from $LIBDIR";	3977	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3488	while (my ($k, $v) = each %INC) {	3978	while (my ($k, $v) = each %INC) {
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3979	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3980
3491	warn "... unloading $k";	3981	trace "... unloading $k";
3492	delete $INC{$k};	3982	delete $INC{$k};
3493		3983
3494	$k =~ s/\.pm$//;	3984	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;	3985	$k =~ s/\//::/g;
3496		3986
3497	if (my $cb = $k->can ("unload_module")) {	3987	if (my $cb = $k->can ("unload_module")) {
3498	$cb->();	3988	$cb->();
		3989	}
		3990
		3991	clear_package $k;
3499	}	3992	}
3500		3993
3501	Symbol::delete_package $k;
3502	}
3503
3504	warn "getting rid of safe::, as good as possible";	3994	trace "perl_reload: getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3995	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3996	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3997
3508	warn "unloading cf.pm \"a bit\"";	3998	trace "perl_reload: unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3999	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	4000	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		4001
3512	# don't, removes xs symbols, too,	4002	# don't, removes xs symbols, too,
3513	# and global variables created in xs	4003	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	4004	#clear_package __PACKAGE__;
3515		4005
3516	warn "unload completed, starting to reload now";	4006	info "perl_reload: unload completed, starting to reload now";
3517		4007
3518	warn "reloading cf.pm";	4008	trace "perl_reload: reloading cf.pm";
3519	require cf;	4009	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4010	cf::_connect_to_perl_1;
3521		4011
3522	warn "loading config and database again";	4012	trace "perl_reload: loading config and database again";
3523	cf::reload_config;	4013	cf::reload_config;
3524		4014
3525	warn "loading extensions";	4015	trace "perl_reload: loading extensions";
3526	cf::load_extensions;	4016	cf::load_extensions;
3527		4017
		4018	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	4019	trace "perl_reload: reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	4020	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	4021	trace "perl_reload: reattaching attachments to maps";
3531	reattach $_ for values %MAP;	4022	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	4023	trace "perl_reload: reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	4024	reattach $_ for values %PLAYER;
		4025	}
3534		4026
3535	warn "leaving sync_job";	4027	cf::_post_init 1;
3536		4028
		4029	trace "perl_reload: leaving sync_job";
		4030
3537	1	4031	1
3538	} or do {	4032	} or do {
3539	warn $@;	4033	error $@;
3540	warn "error while reloading, exiting.";	4034	cf::cleanup "perl_reload: error, exiting.";
3541	exit 1;	4035	};
		4036
		4037	--$RELOAD;
3542	};	4038	}
3543		4039
3544	warn "reloaded";	4040	$t1 = AE::time - $t1;
		4041	info "perl_reload: completed in ${t1}s\n";
3545	};	4042	};
3546		4043
3547	our $RELOAD_WATCHER; # used only during reload	4044	our $RELOAD_WATCHER; # used only during reload
3548		4045
3549	sub reload_perl() {	4046	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	4047	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	4048	# coro crashes during coro_state_free->destroy here.
3552		4049
		4050	$RELOAD_WATCHER ||= cf::async {
		4051	Coro::AIO::aio_wait cache_extensions;
		4052
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4053	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4054	do_reload_perl;
3554	undef $RELOAD_WATCHER;	4055	undef $RELOAD_WATCHER;
3555	do_reload_perl;	4056	};
3556	};	4057	};
3557	}	4058	}
3558		4059
3559	register_command "reload" => sub {	4060	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	4061	my ($who, $arg) = @_;
…		…
3566	reload_perl;	4067	reload_perl;
3567	};	4068	};
3568	}	4069	}
3569	};	4070	};
3570		4071
3571	unshift @INC, $LIBDIR;	4072	#############################################################################
3572		4073
3573	my $bug_warning = 0;	4074	my $bug_warning = 0;
3574		4075
3575	our @WAIT_FOR_TICK;	4076	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	4077	our @WAIT_FOR_TICK_BEGIN;
3577		4078
3578	sub wait_for_tick {	4079	sub wait_for_tick() {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	4080	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		4081
3582	my $signal = new Coro::Signal;	4082	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	4083	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	4084	$signal->wait;
3585	}	4085	}
3586		4086
3587	sub wait_for_tick_begin {	4087	sub wait_for_tick_begin() {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	4088	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		4089
3591	my $signal = new Coro::Signal;	4090	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	4091	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	4092	$signal->wait;
3594	}	4093	}
3595		4094
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4095	sub tick {
3597	if ($Coro::current != $Coro::main) {	4096	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4097	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	4098	unless ++$bug_warning > 10;
3600	return;	4099	return;
3601	}	4100	}
3602		4101
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	4102	cf::server_tick; # one server iteration
3606		4103
3607	$RUNTIME += $TICK;	4104	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		4105
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4106	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	4107	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	4108	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	4109	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	4110	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	4111	or error "ERROR: unable to write runtime file: $!";
3616	};	4112	};
3617	}	4113	}
3618		4114
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4115	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3620	$sig->send;	4116	$sig->send;
3621	}	4117	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	4118	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	4119	$sig->send;
3624	}	4120	}
3625		4121
3626	$LOAD = ($NOW - $tick_start) / $TICK;	4122	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4123	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		4124
3629	_post_tick;	4125	if (0) {
3630	};	4126	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	4127	my $jitter = $TICK_START - $NEXT_TICK;
		4128	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4129	debug "jitter $JITTER\n";#d#
		4130	}
		4131	}
		4132	}
3632		4133
3633	{	4134	{
		4135	# configure BDB
		4136
3634	BDB::min_parallel 8;	4137	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	4138	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4139	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		4140
3653	unless ($DB_ENV) {	4141	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4142	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4143	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4144	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4145	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4146	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4147	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4148
3660	cf::sync_job {	4149	cf::sync_job {
3661	eval {	4150	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4172	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4173	};
3685	}	4174	}
3686		4175
3687	{	4176	{
		4177	# configure IO::AIO
		4178
3688	IO::AIO::min_parallel 8;	4179	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4180	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4181	undef $AnyEvent::AIO::WATCHER;
3693	}	4182	}
3694		4183
3695	my $_log_backtrace;	4184	our $_log_backtrace;
		4185	our $_log_backtrace_last;
3696		4186
3697	sub _log_backtrace {	4187	sub _log_backtrace {
3698	my ($msg, @addr) = @_;	4188	my ($msg, @addr) = @_;
3699		4189
3700	$msg =~ s/\n//;	4190	$msg =~ s/\n$//;
3701		4191
		4192	if ($_log_backtrace_last eq $msg) {
		4193	LOG llevInfo, "[ABT] $msg\n";
		4194	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3702	# limit the # of concurrent backtraces	4195	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4196	} elsif ($_log_backtrace < 2) {
		4197	$_log_backtrace_last = $msg;
3704	++$_log_backtrace;	4198	++$_log_backtrace;
		4199	my $perl_bt = Carp::longmess $msg;
3705	async {	4200	async {
3706	$Coro::current->{desc} = "abt $msg";	4201	$Coro::current->{desc} = "abt $msg";
3707		4202
3708	my @bt = fork_call {	4203	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4204	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4215	}
3721		4216
3722	@funcs	4217	@funcs
3723	};	4218	};
3724		4219
3725	LOG llevInfo, "[ABT] $msg\n";	4220	LOG llevInfo, "[ABT] $perl_bt\n";
		4221	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4222	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4223	--$_log_backtrace;
3728	};	4224	};
3729	} else {	4225	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4226	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4227	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3732	}	4228	}
3733	}	4229	}
3734		4230
3735	# load additional modules	4231	# load additional modules
3736	use cf::pod;	4232	require "cf/$_.pm" for @EXTRA_MODULES;
		4233	cf::_connect_to_perl_2;
3737		4234
3738	END { cf::emergency_save }	4235	END { cf::emergency_save }
3739		4236
3740	1	4237	1
3741		4238

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