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Revision 1.414 by root, Thu Apr 10 09:10:45 2008 UTC vs.
Revision 1.561 by root, Fri Apr 22 06:10:33 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV 3.2;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro 4.50 ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
43	use Coro::AIO;	48	use Coro::AIO;
44	use Coro::BDB;	49	use Coro::BDB 1.6;
45	use Coro::Storable;	50	use Coro::Storable;
46	use Coro::Util ();	51	use Coro::Util ();
47		52
48	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
49	use BDB ();	54	use BDB ();
50	use Data::Dumper;	55	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	56	use Fcntl;
53	use YAML ();	57	use YAML::XS ();
54	use IO::AIO 2.51 ();	58	use IO::AIO ();
55	use Time::HiRes;	59	use Time::HiRes;
56	use Compress::LZF;	60	use Compress::LZF;
57	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
58		64
59	# configure various modules to our taste	65	# configure various modules to our taste
60	#	66	#
61	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
62	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";
63	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
64		75
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		78
67	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;
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
71		85
72	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
82	our $DATADIR = datadir;	99	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
86	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
92	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
93		120
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	123	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		125
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	129	our $DB_ENV;
105		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
106	our %CFG;	133	our %CFG;
107		134
108	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	136	our $RUNTIME;
110	our $NOW;	137	our $NOW;
…		…
119	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)
120	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	148	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
123		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
		155
124	binmode STDOUT;	156	binmode STDOUT;
125	binmode STDERR;	157	binmode STDERR;
126		158
127	# read virtual server time, if available	159	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
132	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
133		167
134	mkdir $_	168	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		170
137	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
138		172
139	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::"} };
140		189
141	#############################################################################	190	#############################################################################
142		191
143	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
144		193
…		…
186	from wherever your confdir points to.	235	from wherever your confdir points to.
187		236
188	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
189		238
190	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
191	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
192	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.
193		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
194	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
195		249
196	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
197	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
198	that call.	252	that call.
199		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
200	=back	260	=back
201		261
202	=cut	262	=cut
203		263
204	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
205	*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 {
206	my $msg = join "", @_;	271	my $msg = join "", @_;
207		272
208	$msg .= "\n"	273	$msg .= "\n"
209	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
210		275
211	$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;
212		277
213	LOG llevError, $msg;	278	LOG llevWarn, $msg;
214	};	279	};
215	}
216		280
217	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
219		283
220	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	288	return;#d#
223	}#d#	289	}#d#
224		290
225	# kill coroutine otherwise	291	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	292	Coro::terminate
228	};	293	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		294
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	305	for my $pkg (qw(
243	cf::global cf::attachable	306	cf::global cf::attachable
244	cf::object cf::object::player	307	cf::object cf::object::player
245	cf::client cf::player	308	cf::client cf::player
246	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
247	cf::map cf::party cf::region	311	cf::party cf::region
248	)) {	312	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	314	}
252		315
253	$EV::DIED = sub {	316	$EV::DIED = sub {
254	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
255	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
256		324
257	#############################################################################	325	#############################################################################
258		326
259	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
260		328
…		…
281	$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;
282	$d	350	$d
283	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
284	}	352	}
285		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
286	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
287		369
288	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
289		371
290	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
296	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
297		379
298	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
300		382
		383	=item $ref = cf::decode_storable $scalar
		384
		385	Same as Coro::Storable::thaw, so blocks.
		386
		387	=cut
		388
		389	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		390
		391	=item $ref = cf::decode_yaml $scalar
		392
		393	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		394
		395	=cut
		396
		397	sub decode_yaml($) {
		398	fork_call { YAML::XS::Load $_[0] } @_
		399	}
		400
		401	=item $scalar = cf::unlzf $scalar
		402
		403	Same as Compress::LZF::compress, but takes server ticks into account, so
		404	blocks.
		405
		406	=cut
		407
		408	sub unlzf($) {
		409	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		410	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		411	Compress::LZF::decompress $_[0]
		412	}
		413
		414	=item cf::post_init { BLOCK }
		415
		416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		417	but I<before> the server starts ticking again.
		418
		419	The codeblock will have a single boolean argument to indicate whether this
		420	is a reload or not.
		421
		422	=cut
		423
		424	sub post_init(&) {
		425	push @POST_INIT, shift;
		426	}
		427
		428	sub _post_init {
		429	trace "running post_init jobs";
		430
		431	# run them in parallel...
		432
		433	my @join;
		434
		435	while () {
		436	push @join, map &Coro::async ($_, 0), @POST_INIT;
		437	@POST_INIT = ();
		438
		439	@join or last;
		440
		441	(pop @join)->join;
		442	}
		443	}
		444
301	=item cf::lock_wait $string	445	=item cf::lock_wait $string
302		446
303	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
304		448
305	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
306		450
307	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
308	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,
309	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
310	returned.	454	returned.
311		455
312	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
313	deadlocked coro.	457	deadlocked coro.
…		…
319		463
320	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.
321		465
322	=cut	466	=cut
323		467
324	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		469
327	sub lock_wait($) {	470	sub lock_wait($) {
328	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	472	}
341		473
342	sub lock_acquire($) {	474	sub lock_acquire($) {
343	my ($key) = @_;	475	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	476	}
357		477
358	sub lock_active($) {	478	sub lock_active($) {
359	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	480	}
363		481
364	sub freeze_mainloop {	482	sub freeze_mainloop {
365	tick_inhibit_inc;	483	tick_inhibit_inc;
366		484
367	Coro::guard \&tick_inhibit_dec;	485	&Guard::guard (\&tick_inhibit_dec);
368	}	486	}
369		487
370	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
371		489
372	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
373	get spread over timer.	491	get spread over time.
374		492
375	=cut	493	=cut
376		494
377	sub periodic($$) {	495	sub periodic($$) {
378	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
382	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
383	}	501	}
384		502
385	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
386		504
387	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
388	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
389	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.
390		512
391	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
392	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
393		515
394	Useful for short background jobs.	516	Useful for short background jobs.
395		517
396	=cut	518	=cut
397		519
398	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
400		523
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
404		527
405	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
406		530
407	while () {	531	while () {
408	next_job:	532	next_job:
		533
409	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	535
411	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	540	$job->[2]->send;
415	Coro::cede;	541	Coro::cede;
416	goto next_job;	542	goto next_job;
417	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	545	}
419	}	546	}
420		547
421	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
422	# 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
423	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	551	$signal->wait;
425	} else {	552	} else {
		553	$busy = 0;
426	Coro::schedule;	554	Coro::schedule;
427	}	555	}
428	}	556	}
429	};	557	};
430		558
431	sub get_slot($;$$) {	559	sub get_slot($;$$) {
		560	return if tick_inhibit || $Coro::current == $Coro::main;
		561
432	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
433		563
434	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
435	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
436		567
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
465	=cut	596	=cut
466		597
467	sub sync_job(&) {	598	sub sync_job(&) {
468	my ($job) = @_;	599	my ($job) = @_;
469		600
470	if ($Coro::current == $Coro::main) {	601	if (in_main) {
471	my $time = EV::time;	602	my $time = AE::time;
472		603
473	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
475		606
476	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
477		608
478	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
479		610
480	my $busy = 1;	611	my $busy = 1;
481	my @res;	612	my @res;
482		613
483	(async {	614	(async {
484	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
485	@res = eval { $job->() };	616	@res = eval { $job->() };
486	warn $@ if $@;	617	error $@ if $@;
487	undef $busy;	618	undef $busy;
488	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
489		620
490	while ($busy) {	621	while ($busy) {
491	if (Coro::nready) {	622	if (Coro::nready) {
…		…
493	} else {	624	} else {
494	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
495	}	626	}
496	}	627	}
497		628
498	my $time = EV::time - $time;	629	my $time = AE::time - $time;
499		630
500	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
501		632
502	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
503	} else {	634	} else {
…		…
525	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
526		657
527	$coro	658	$coro
528	}	659	}
529		660
530	=item fork_call { }, $args	661	=item fork_call { }, @args
531		662
532	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
533	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
534	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
535	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
536		667
537	=cut	668	=cut
538		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
539	sub fork_call(&@) {	674	sub fork_call(&@) {
540	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
541		676
542	# 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,
543	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
544	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
545		680
546	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
547	reset_signals;	682	cf::post_fork;
548	&$cb	683	&$cb
549	}, @args;	684	} @args;
550		685
551	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
552	}	725	}
553		726
554	=item $value = cf::db_get $family => $key	727	=item $value = cf::db_get $family => $key
555		728
556	Returns a single value from the environment database.	729	Returns a single value from the environment database.
…		…
566	within each server.	739	within each server.
567		740
568	=cut	741	=cut
569		742
570	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
571	my ($name) = @_;	747	my ($name) = @_;
572	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
573		749
574	eval {	750	eval {
575	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
585	}	761	}
586		762
587	our $DB;	763	our $DB;
588		764
589	sub db_init {	765	sub db_init {
590	cf::sync_job {
591	$DB ||= db_table "db";	766	$DB ||= db_table "db";
592	};
593	}	767	}
594		768
595	sub db_get($$) {	769	sub db_get($$) {
596	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
597		771
598	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
599	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
600		776
601	$! ? ()	777	$! ? ()
602	: $data	778	: $data
603	}
604	}	779	}
605		780
606	sub db_put($$$) {	781	sub db_put($$$) {
607	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
608	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
636		811
637	my @data;	812	my @data;
638	my $md5;	813	my $md5;
639		814
640	for (0 .. $#$src) {	815	for (0 .. $#$src) {
641	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
642	or Carp::croak "$src->[$_]: $!";
643	}	817	}
644		818
645	# if processing is expensive, check	819	# if processing is expensive, check
646	# checksum first	820	# checksum first
647	if (1) {	821	if (1) {
…		…
664		838
665	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
666	my $data = $process->(\@data);	840	my $data = $process->(\@data);
667	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
668		842
669	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
670		844
671	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
672	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
673	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
674		848
…		…
684		858
685	=cut	859	=cut
686		860
687	sub datalog($@) {	861	sub datalog($@) {
688	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
689	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
690	}	864	}
691		865
692	=back	866	=back
693		867
694	=cut	868	=cut
695		869
696	#############################################################################	870	#############################################################################
697		871
698	=head2 ATTACHABLE OBJECTS	872	=head2 ATTACHABLE OBJECTS
699		873
700	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
701	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")
702	to it. All such attachable objects support the following methods.	876	to it. All such attachable objects support the following methods.
703		877
704	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>
705	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
…		…
755	=item cf::CLASS::attachment $name, ...	929	=item cf::CLASS::attachment $name, ...
756		930
757	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
758	given CLASS can refer to this attachment.	932	given CLASS can refer to this attachment.
759		933
760	Some classes such as crossfire maps and objects can specify attachments	934	Some classes such as deliantra maps and objects can specify attachments
761	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.
762		936
763	These calls expect any number of the following handler/hook descriptions:	937	These calls expect any number of the following handler/hook descriptions:
764		938
765	=over 4	939	=over 4
…		…
889		1063
890	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
891	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
892		1066
893	} elsif (ref $type) {	1067	} elsif (ref $type) {
894	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
895		1069
896	} else {	1070	} else {
897	shift @arg;	1071	shift @arg;
898	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
899	}	1073	}
900	}	1074	}
901	}	1075	}
902		1076
903	sub _object_attach {	1077	sub _object_attach {
…		…
913	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
914	}	1088	}
915		1089
916	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
917	} else {	1091	} else {
918	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
919	}	1093	}
920		1094
921	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
922	}	1096	}
923		1097
…		…
982		1156
983	for (@$callbacks) {	1157	for (@$callbacks) {
984	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
985		1159
986	if ($@) {	1160	if ($@) {
987	warn "$@";
988	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
989	override;	1162	override;
990	}	1163	}
991		1164
992	return 1 if $override;	1165	return 1 if $override;
993	}	1166	}
…		…
1056		1229
1057	sub reattach {	1230	sub reattach {
1058	# basically do the same as instantiate, without calling instantiate	1231	# basically do the same as instantiate, without calling instantiate
1059	my ($obj) = @_;	1232	my ($obj) = @_;
1060		1233
		1234	# no longer needed after getting rid of delete_package?
1061	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
1062		1236
1063	my $registry = $obj->registry;	1237	my $registry = $obj->registry;
1064		1238
1065	@$registry = ();	1239	@$registry = ();
1066		1240
…		…
1071	for (@$attach) {	1245	for (@$attach) {
1072	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1073	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1074	}	1248	}
1075	} else {	1249	} else {
1076	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1077	}	1251	}
1078	}	1252	}
1079	}	1253	}
1080		1254
1081	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1108	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1109		1283
1110	sync_job {	1284	sync_job {
1111	if (length $$rdata) {	1285	if (length $$rdata) {
1112	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1113	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1114	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1115		1290
1116	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1117	chmod SAVE_MODE, $fh;	1292	aio_chmod $fh, SAVE_MODE;
1118	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1119	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	}
1120	close $fh;	1298	aio_close $fh;
1121		1299
1122	if (@$objs) {	1300	if (@$objs) {
1123	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) {
1124	chmod SAVE_MODE, $fh;	1302	aio_chmod $fh, SAVE_MODE;
1125	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1126	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1127	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	}
1128	close $fh;	1309	aio_close $fh;
1129	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1130	}	1311	}
1131	} else {	1312	} else {
1132	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1133	}	1314	}
1134		1315
1135	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1136	} else {	1320	} else {
1137	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1138	}	1322	}
1139	} else {	1323	} else {
1140	aio_unlink $filename;	1324	aio_unlink $filename;
1141	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1142	}	1326	}
…		…
1166	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1167	$av = $st->{objs};	1351	$av = $st->{objs};
1168	}	1352	}
1169		1353
1170	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1171	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1172	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1173		1358
1174	($data, $av)	1359	($data, $av)
1175	}	1360	}
1176		1361
1177	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1233	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1234		1419
1235	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1236	}	1421	}
1237		1422
		1423	use File::Glob ();
		1424
1238	cf::player->attach (	1425	cf::player->attach (
1239	on_command => sub {	1426	on_unknown_command => sub {
1240	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1241		1428
1242	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1243	or return;	1430	or return;
1244		1431
…		…
1267		1454
1268	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1269	if $reply;	1456	if $reply;
1270		1457
1271	} else {	1458	} else {
1272	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1273	}	1460	}
1274		1461
1275	cf::override;	1462	cf::override;
1276	},	1463	},
1277	);	1464	);
1278		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
1279	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1280	cf::sync_job {	1482	cf::sync_job {
1281	my %todo;	1483	my %todo;
1282		1484
1283	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1284	next unless -r $path;	1486	next unless -r $path;
…		…
1302		1504
1303	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1304	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1305		1507
1306	$ext{source} =	1508	$ext{source} =
1307	"package $pkg; use strict; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1308	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1309	. $source	1511	. $source
1310	. "\n};\n1";	1512	. "\n};\n1";
1311		1513
1312	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1313	}	1515	}
1314		1516
		1517	my $pass = 0;
1315	my %done;	1518	my %done;
1316	while (%todo) {	1519	while (%todo) {
1317	my $progress;	1520	my $progress;
1318		1521
		1522	++$pass;
		1523
		1524	ext:
1319	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1320	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1321	goto skip	1527	next ext
1322	unless exists $done{$_};	1528	unless exists $done{$_};
1323	}	1529	}
1324		1530
1325	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1326		1532
1327	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1328	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1329	: "$v->{base}: extension inactive.\n";
1330		1537
1331	if (exists $v->{meta}{mandatory}) {
1332	warn $msg;
1333	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1334	}	1539	if exists $v->{meta}{mandatory};
1335		1540
1336	warn $msg;	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1542	delete $todo{$k};
		1543	} else {
		1544	$done{$k} = delete $todo{$k};
		1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1337	}	1550	}
1338
1339	$done{$k} = delete $todo{$k};
1340	push @EXTS, $v->{pkg};
1341	$progress = 1;
1342	}	1551	}
1343		1552
1344	skip:	1553	unless ($progress) {
1345	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1346	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	}
1347	}	1563	}
1348	};	1564	};
1349	}	1565	}
1350		1566
1351	#############################################################################	1567	#############################################################################
1352		1568
1353	=back	1569	=back
1354		1570
1355	=head2 CORE EXTENSIONS	1571	=head2 CORE EXTENSIONS
1356		1572
1357	Functions and methods that extend core crossfire objects.	1573	Functions and methods that extend core deliantra objects.
1358		1574
1359	=cut	1575	=cut
1360		1576
1361	package cf::player;	1577	package cf::player;
1362		1578
…		…
1405		1621
1406	sub exists($) {	1622	sub exists($) {
1407	my ($login) = @_;	1623	my ($login) = @_;
1408		1624
1409	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1410	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1411	}	1627	}
1412		1628
1413	sub find($) {	1629	sub find($) {
1414	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1415	my $login = $_[0];	1631	my $login = $_[0];
…		…
1427	my $f = new_from_file cf::object::thawer path $login	1643	my $f = new_from_file cf::object::thawer path $login
1428	or return;	1644	or return;
1429		1645
1430	my $pl = cf::player::load_pl $f	1646	my $pl = cf::player::load_pl $f
1431	or return;	1647	or return;
		1648
1432	local $cf::PLAYER_LOADING{$login} = $pl;	1649	local $cf::PLAYER_LOADING{$login} = $pl;
1433	$f->resolve_delayed_derefs;	1650	$f->resolve_delayed_derefs;
1434	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1435	}	1652	}
1436	}	1653	}
1437	}	1654	}
1438		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
1439	sub save($) {	1669	sub save($) {
1440	my ($pl) = @_;	1670	my ($pl) = @_;
1441		1671
1442	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1443		1673
…		…
1446		1676
1447	return if $pl->{deny_save};	1677	return if $pl->{deny_save};
1448		1678
1449	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1450	$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];
1451		1686
1452	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1453	cf::cede_to_tick;	1688	cf::cede_to_tick;
1454	}	1689	}
1455		1690
…		…
1487	my ($pl) = @_;	1722	my ($pl) = @_;
1488		1723
1489	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1490		1725
1491	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1492	$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
1493		1728
1494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1495	$pl->deactivate;	1730	$pl->deactivate;
		1731
		1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1496	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1497	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1498		1737
1499	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1500	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1501	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1539		1778
1540	for my $login (@$dirs) {	1779	for my $login (@$dirs) {
1541	my $path = path $login;	1780	my $path = path $login;
1542		1781
1543	# a .pst is a dead give-away for a valid player	1782	# a .pst is a dead give-away for a valid player
1544	unless (-e "$path.pst") {	1783	# if no pst file found, open and chekc for blocked users
		1784	if (aio_stat "$path.pst") {
1545	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1785	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1546	aio_read $fh, 0, 512, my $buf, 0 or next;	1786	aio_read $fh, 0, 512, my $buf, 0 or next;
1547	$buf !~ /^password -------------$/m or next; # official not-valid tag	1787	$buf !~ /^password -------------$/m or next; # official not-valid tag
1548	}	1788	}
1549		1789
…		…
1553		1793
1554	\@logins	1794	\@logins
1555	}	1795	}
1556		1796
1557	=item $player->maps	1797	=item $player->maps
		1798
		1799	=item cf::player::maps $login
1558		1800
1559	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1560	player. May block.	1802	player. May block.
1561		1803
1562	=cut	1804	=cut
…		…
1580	}	1822	}
1581		1823
1582	\@paths	1824	\@paths
1583	}	1825	}
1584		1826
1585	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1827	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1586		1828
1587	Expand crossfire pod fragments into protocol xml.	1829	Expand deliantra pod fragments into protocol xml.
1588
1589	=cut
1590
1591	use re 'eval';
1592
1593	my $group;
1594	my $interior; $interior = qr{
1595	# match a pod interior sequence sans C<< >>
1596	(?:
1597	\ (.*?)\ (?{ $group = $^N })
1598	| < (??{$interior}) >
1599	)
1600	}x;
1601
1602	sub expand_cfpod {
1603	my ($self, $pod) = @_;
1604
1605	my $xml;
1606
1607	while () {
1608	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1609	$group = $1;
1610
1611	$group =~ s/&/&amp;/g;
1612	$group =~ s/</&lt;/g;
1613
1614	$xml .= $group;
1615	} elsif ($pod =~ m%\G
1616	([BCGHITU])
1617	<
1618	(?:
1619	([^<>]*) (?{ $group = $^N })
1620	| < $interior >
1621	)
1622	>
1623	%gcsx
1624	) {
1625	my ($code, $data) = ($1, $group);
1626
1627	if ($code eq "B") {
1628	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1629	} elsif ($code eq "I") {
1630	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1631	} elsif ($code eq "U") {
1632	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1633	} elsif ($code eq "C") {
1634	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1635	} elsif ($code eq "T") {
1636	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1637	} elsif ($code eq "G") {
1638	my ($male, $female) = split /\|/, $data;
1639	$data = $self->gender ? $female : $male;
1640	$xml .= expand_cfpod ($self, $data);
1641	} elsif ($code eq "H") {
1642	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1643	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1644	"")
1645	[$self->{hintmode}];
1646	} else {
1647	$xml .= "error processing '$code($data)' directive";
1648	}
1649	} else {
1650	if ($pod =~ /\G(.+)/) {
1651	warn "parse error while expanding $pod (at $1)";
1652	}
1653	last;
1654	}
1655	}
1656
1657	for ($xml) {
1658	# create single paragraphs (very hackish)
1659	s/(?<=\S)\n(?=\w)/ /g;
1660
1661	# compress some whitespace
1662	s/\s+\n/\n/g; # ws line-ends
1663	s/\n\n+/\n/g; # double lines
1664	s/^\n+//; # beginning lines
1665	s/\n+$//; # ending lines
1666	}
1667
1668	$xml
1669	}
1670
1671	no re 'eval';
1672
1673	sub hintmode {
1674	$_[0]{hintmode} = $_[1] if @_ > 1;
1675	$_[0]{hintmode}
1676	}
1677		1830
1678	=item $player->ext_reply ($msgid, @msg)	1831	=item $player->ext_reply ($msgid, @msg)
1679		1832
1680	Sends an ext reply to the player.	1833	Sends an ext reply to the player.
1681		1834
…		…
1713		1866
1714	=cut	1867	=cut
1715		1868
1716	sub find_by_path($) {	1869	sub find_by_path($) {
1717	my ($path) = @_;	1870	my ($path) = @_;
		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
1718		1873
1719	my ($match, $specificity);	1874	my ($match, $specificity);
1720		1875
1721	for my $region (list) {	1876	for my $region (list) {
1722	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
…		…
1748	our $MAX_RESET = 3600;	1903	our $MAX_RESET = 3600;
1749	our $DEFAULT_RESET = 3000;	1904	our $DEFAULT_RESET = 3000;
1750		1905
1751	sub generate_random_map {	1906	sub generate_random_map {
1752	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1753	# mit "rum" bekleckern, nicht	1908
		1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1910
1754	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1755	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1756	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1757	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1758	$rmp->{exit_on_final_map},
1759	$rmp->{xsize}, $rmp->{ysize},
1760	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1761	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1762	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1763	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1764	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1765	(cf::region::find $rmp->{region}), $rmp->{custom}
1766	)
1767	}	1912	}
1768		1913
1769	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1770		1915
1771	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
…		…
1776		1921
1777	sub register {	1922	sub register {
1778	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1779	my $pkg = caller;	1924	my $pkg = caller;
1780		1925
1781	no strict;
1782	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1783		1927
1784	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1785	}	1929	}
1786		1930
1787	# also paths starting with '/'	1931	# also paths starting with '/'
1788	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1789		1933
1790	sub thawer_merge {	1934	sub thawer_merge {
1791	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1792		1936
1793	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1798	}	1942	}
1799		1943
1800	sub normalise {	1944	sub normalise {
1801	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1802		1946
1803	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1804		1948
1805	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1806		1950
1807	# map plan:	1951	# map plan:
1808	#	1952	#
…		…
1823	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1824	$path = "$base/$path";	1968	$path = "$base/$path";
1825	}	1969	}
1826		1970
1827	for ($path) {	1971	for ($path) {
1828	redo if s{//}{/};
1829	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1830	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1831	}	1974	}
1832		1975
1833	$path	1976	$path
…		…
1847	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1848	return $self;	1991	return $self;
1849	}	1992	}
1850	}	1993	}
1851		1994
1852	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1853	()	1996	()
1854	}	1997	}
1855		1998
		1999	# may re-bless or do other evil things
1856	sub init {	2000	sub init {
1857	my ($self) = @_;	2001	my ($self) = @_;
1858		2002
1859	$self	2003	$self
1860	}	2004	}
…		…
1879		2023
1880	# the temporary/swap location	2024	# the temporary/swap location
1881	sub save_path {	2025	sub save_path {
1882	my ($self) = @_;	2026	my ($self) = @_;
1883		2027
1884	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2028	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1885	"$TMPDIR/$path.map"	2029	"$TMPDIR/$path.map"
1886	}	2030	}
1887		2031
1888	# the unique path, undef == no special unique path	2032	# the unique path, undef == no special unique path
1889	sub uniq_path {	2033	sub uniq_path {
1890	my ($self) = @_;	2034	my ($self) = @_;
1891		2035
1892	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1893	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1894	}
1895
1896	# and all this just because we cannot iterate over
1897	# all maps in C++...
1898	sub change_all_map_light {
1899	my ($change) = @_;
1900
1901	$_->change_map_light ($change)
1902	for grep $_->outdoor, values %cf::MAP;
1903	}	2038	}
1904		2039
1905	sub decay_objects {	2040	sub decay_objects {
1906	my ($self) = @_;	2041	my ($self) = @_;
1907		2042
…		…
1989		2124
1990	sub find;	2125	sub find;
1991	sub find {	2126	sub find {
1992	my ($path, $origin) = @_;	2127	my ($path, $origin) = @_;
1993		2128
		2129	cf::cede_to_tick;
		2130
1994	$path = normalise $path, $origin && $origin->path;	2131	$path = normalise $path, $origin && $origin->path;
1995		2132
1996	cf::lock_wait "map_data:$path";#d#remove	2133	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	cf::lock_wait "map_find:$path";	2134	my $guard2 = cf::lock_acquire "map_find:$path";
1998		2135
1999	$cf::MAP{$path} || do {	2136	$cf::MAP{$path} || do {
2000	my $guard1 = cf::lock_acquire "map_find:$path";
2001	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2002
2003	my $map = new_from_path cf::map $path	2137	my $map = new_from_path cf::map $path
2004	or return;	2138	or return;
2005		2139
2006	$map->{last_save} = $cf::RUNTIME;	2140	$map->{last_save} = $cf::RUNTIME;
2007		2141
…		…
2009	or return;	2143	or return;
2010		2144
2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2145	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2012	# doing this can freeze the server in a sync job, obviously	2146	# doing this can freeze the server in a sync job, obviously
2013	#$cf::WAIT_FOR_TICK->wait;	2147	#$cf::WAIT_FOR_TICK->wait;
		2148	undef $guard2;
2014	undef $guard1;	2149	undef $guard1;
2015	undef $guard2;
2016	$map->reset;	2150	$map->reset;
2017	return find $path;	2151	return find $path;
2018	}	2152	}
2019		2153
2020	$cf::MAP{$path} = $map	2154	$cf::MAP{$path} = $map
2021	}	2155	}
2022	}	2156	}
2023		2157
2024	sub pre_load { }	2158	sub pre_load { }
2025	sub post_load { }	2159	#sub post_load { } # XS
2026		2160
2027	sub load {	2161	sub load {
2028	my ($self) = @_;	2162	my ($self) = @_;
2029		2163
2030	local $self->{deny_reset} = 1; # loading can take a long time	2164	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2047	my $f = new_from_file cf::object::thawer $self->{load_path};	2181	my $f = new_from_file cf::object::thawer $self->{load_path};
2048	$f->skip_block;	2182	$f->skip_block;
2049	$self->_load_objects ($f)	2183	$self->_load_objects ($f)
2050	or return;	2184	or return;
2051		2185
2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2186	$self->post_load_original
2053	if delete $self->{load_original};	2187	if delete $self->{load_original};
2054		2188
2055	if (my $uniq = $self->uniq_path) {	2189	if (my $uniq = $self->uniq_path) {
2056	utf8::encode $uniq;	2190	utf8::encode $uniq;
2057	unless (aio_stat $uniq) {	2191	unless (aio_stat $uniq) {
…		…
2075	unless ($self->{deny_activate}) {	2209	unless ($self->{deny_activate}) {
2076	$self->decay_objects;	2210	$self->decay_objects;
2077	$self->fix_auto_apply;	2211	$self->fix_auto_apply;
2078	$self->update_buttons;	2212	$self->update_buttons;
2079	cf::cede_to_tick;	2213	cf::cede_to_tick;
2080	$self->set_darkness_map;
2081	cf::cede_to_tick;
2082	$self->activate;	2214	$self->activate;
2083	}	2215	}
2084		2216
2085	$self->{last_save} = $cf::RUNTIME;	2217	$self->{last_save} = $cf::RUNTIME;
2086	$self->last_access ($cf::RUNTIME);	2218	$self->last_access ($cf::RUNTIME);
2087		2219
2088	$self->in_memory (cf::MAP_IN_MEMORY);	2220	$self->in_memory (cf::MAP_ACTIVE);
2089	}	2221	}
2090		2222
2091	$self->post_load;	2223	$self->post_load;
2092	}
2093		2224
		2225	1
		2226	}
		2227
		2228	# customize the map for a given player, i.e.
		2229	# return the _real_ map. used by e.g. per-player
		2230	# maps to change the path to ~playername/mappath
2094	sub customise_for {	2231	sub customise_for {
2095	my ($self, $ob) = @_;	2232	my ($self, $ob) = @_;
2096		2233
2097	return find "~" . $ob->name . "/" . $self->{path}	2234	return find "~" . $ob->name . "/" . $self->{path}
2098	if $self->per_player;	2235	if $self->per_player;
…		…
2114	or next;	2251	or next;
2115	$neigh = find $neigh, $map	2252	$neigh = find $neigh, $map
2116	or next;	2253	or next;
2117	$neigh->load;	2254	$neigh->load;
2118		2255
		2256	# now find the diagonal neighbours
2119	push @neigh,	2257	push @neigh,
2120	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2258	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2121	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2259	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2122	}	2260	}
2123		2261
…		…
2130	}	2268	}
2131		2269
2132	sub find_sync {	2270	sub find_sync {
2133	my ($path, $origin) = @_;	2271	my ($path, $origin) = @_;
2134		2272
2135	cf::sync_job { find $path, $origin }	2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2136	}	2277	}
2137		2278
2138	sub do_load_sync {	2279	sub do_load_sync {
2139	my ($map) = @_;	2280	my ($map) = @_;
2140		2281
2141	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2282	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2142	if $Coro::current == $Coro::main;	2283	if $Coro::current == $Coro::main;
2143		2284
2144	cf::sync_job { $map->load };	2285	$map->load;
2145	}	2286	}
2146		2287
2147	our %MAP_PREFETCH;	2288	our %MAP_PREFETCH;
2148	our $MAP_PREFETCHER = undef;	2289	our $MAP_PREFETCHER = undef;
2149		2290
…		…
2151	my ($path, $origin, $load) = @_;	2292	my ($path, $origin, $load) = @_;
2152		2293
2153	$path = normalise $path, $origin && $origin->{path};	2294	$path = normalise $path, $origin && $origin->{path};
2154		2295
2155	if (my $map = $cf::MAP{$path}) {	2296	if (my $map = $cf::MAP{$path}) {
2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2297	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2157	}	2298	}
2158		2299
2159	$MAP_PREFETCH{$path} |= $load;	2300	$MAP_PREFETCH{$path} |= $load;
2160		2301
2161	$MAP_PREFETCHER ||= cf::async {	2302	$MAP_PREFETCHER ||= cf::async {
…		…
2175	$MAP_PREFETCHER->prio (6);	2316	$MAP_PREFETCHER->prio (6);
2176		2317
2177	()	2318	()
2178	}	2319	}
2179		2320
		2321	# common code, used by both ->save and ->swapout
2180	sub save {	2322	sub _save {
2181	my ($self) = @_;	2323	my ($self) = @_;
2182
2183	my $lock = cf::lock_acquire "map_data:$self->{path}";
2184		2324
2185	$self->{last_save} = $cf::RUNTIME;	2325	$self->{last_save} = $cf::RUNTIME;
2186		2326
2187	return unless $self->dirty;	2327	return unless $self->dirty;
2188		2328
…		…
2197		2337
2198	cf::async {	2338	cf::async {
2199	$Coro::current->{desc} = "map player save";	2339	$Coro::current->{desc} = "map player save";
2200	$_->contr->save for $self->players;	2340	$_->contr->save for $self->players;
2201	};	2341	};
		2342
		2343	cf::get_slot 0.02;
2202		2344
2203	if ($uniq) {	2345	if ($uniq) {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2346	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2205	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2347	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2206	} else {	2348	} else {
2207	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2349	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2208	}	2350	}
2209	}	2351	}
2210		2352
		2353	sub save {
		2354	my ($self) = @_;
		2355
		2356	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2357
		2358	$self->_save;
		2359	}
		2360
2211	sub swap_out {	2361	sub swap_out {
2212	my ($self) = @_;	2362	my ($self) = @_;
2213		2363
2214	# save first because save cedes
2215	$self->save;
2216
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";	2364	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2365
		2366	return if $self->in_memory != cf::MAP_ACTIVE;
		2367	return if $self->{deny_save};
2219	return if $self->players;	2368	return if $self->players;
2220	return if $self->in_memory != cf::MAP_IN_MEMORY;
2221	return if $self->{deny_save};
2222		2369
		2370	# first deactivate the map and "unlink" it from the core
		2371	$self->deactivate;
		2372	$_->clear_links_to ($self) for values %cf::MAP;
2223	$self->in_memory (cf::MAP_SWAPPED);	2373	$self->in_memory (cf::MAP_SWAPPED);
		2374
		2375	# then atomically save
		2376	$self->_save;
		2377
		2378	# then free the map
		2379	$self->clear;
		2380	}
		2381
		2382	sub reset_at {
		2383	my ($self) = @_;
		2384
		2385	# TODO: safety, remove and allow resettable per-player maps
		2386	return 1e99 if $self->{deny_reset};
		2387
		2388	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2389	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2390
		2391	$time + $to
		2392	}
		2393
		2394	sub should_reset {
		2395	my ($self) = @_;
		2396
		2397	$self->reset_at <= $cf::RUNTIME
		2398	}
		2399
		2400	sub reset {
		2401	my ($self) = @_;
		2402
		2403	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2404
		2405	return if $self->players;
		2406
		2407	cf::trace "resetting map ", $self->path, "\n";
		2408
		2409	$self->in_memory (cf::MAP_SWAPPED);
		2410
		2411	# need to save uniques path
		2412	unless ($self->{deny_save}) {
		2413	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2414
		2415	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2416	if $uniq;
		2417	}
		2418
		2419	delete $cf::MAP{$self->path};
2224		2420
2225	$self->deactivate;	2421	$self->deactivate;
2226	$_->clear_links_to ($self) for values %cf::MAP;	2422	$_->clear_links_to ($self) for values %cf::MAP;
2227	$self->clear;	2423	$self->clear;
2228	}
2229
2230	sub reset_at {
2231	my ($self) = @_;
2232
2233	# TODO: safety, remove and allow resettable per-player maps
2234	return 1e99 if $self->{deny_reset};
2235
2236	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2237	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2238
2239	$time + $to
2240	}
2241
2242	sub should_reset {
2243	my ($self) = @_;
2244
2245	$self->reset_at <= $cf::RUNTIME
2246	}
2247
2248	sub reset {
2249	my ($self) = @_;
2250
2251	my $lock = cf::lock_acquire "map_data:$self->{path}";
2252
2253	return if $self->players;
2254
2255	warn "resetting map ", $self->path;
2256
2257	$self->in_memory (cf::MAP_SWAPPED);
2258
2259	# need to save uniques path
2260	unless ($self->{deny_save}) {
2261	my $uniq = $self->uniq_path; utf8::encode $uniq;
2262
2263	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2264	if $uniq;
2265	}
2266
2267	delete $cf::MAP{$self->path};
2268
2269	$self->deactivate;
2270	$_->clear_links_to ($self) for values %cf::MAP;
2271	$self->clear;
2272		2424
2273	$self->unlink_save;	2425	$self->unlink_save;
2274	$self->destroy;	2426	$self->destroy;
2275	}	2427	}
2276		2428
…		…
2284		2436
2285	delete $cf::MAP{$self->path};	2437	delete $cf::MAP{$self->path};
2286		2438
2287	$self->unlink_save;	2439	$self->unlink_save;
2288		2440
2289	bless $self, "cf::map";	2441	bless $self, "cf::map::wrap";
2290	delete $self->{deny_reset};	2442	delete $self->{deny_reset};
2291	$self->{deny_save} = 1;	2443	$self->{deny_save} = 1;
2292	$self->reset_timeout (1);	2444	$self->reset_timeout (1);
2293	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2445	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2294		2446
…		…
2343		2495
2344	sub unique_maps() {	2496	sub unique_maps() {
2345	[	2497	[
2346	map {	2498	map {
2347	utf8::decode $_;	2499	utf8::decode $_;
2348	/\.map$/	2500	s/\.map$//; # TODO future compatibility hack
		2501	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2502	? ()
2349	? normalise $_	2503	: normalise $_
2350	: ()
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2504	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2505	]
2353	}	2506	}
2354		2507
2355	package cf;	2508	=item cf::map::static_maps
		2509
		2510	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2511	file in the shared directory excluding F</styles> and F</editor>). May
		2512	block.
		2513
		2514	=cut
		2515
		2516	sub static_maps() {
		2517	my @dirs = "";
		2518	my @maps;
		2519
		2520	while (@dirs) {
		2521	my $dir = shift @dirs;
		2522
		2523	next if $dir eq "/styles" || $dir eq "/editor";
		2524
		2525	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2526	or return;
		2527
		2528	for (@$files) {
		2529	s/\.map$// or next;
		2530	utf8::decode $_;
		2531	push @maps, "$dir/$_";
		2532	}
		2533
		2534	push @dirs, map "$dir/$_", @$dirs;
		2535	}
		2536
		2537	\@maps
		2538	}
2356		2539
2357	=back	2540	=back
2358		2541
2359	=head3 cf::object	2542	=head3 cf::object
2360		2543
…		…
2364		2547
2365	=over 4	2548	=over 4
2366		2549
2367	=item $ob->inv_recursive	2550	=item $ob->inv_recursive
2368		2551
2369	Returns the inventory of the object _and_ their inventories, recursively.	2552	Returns the inventory of the object I<and> their inventories, recursively,
		2553	but I<not> the object itself.
2370		2554
2371	=cut	2555	=cut
2372		2556
2373	sub inv_recursive_;	2557	sub inv_recursive_;
2374	sub inv_recursive_ {	2558	sub inv_recursive_ {
…		…
2379	inv_recursive_ inv $_[0]	2563	inv_recursive_ inv $_[0]
2380	}	2564	}
2381		2565
2382	=item $ref = $ob->ref	2566	=item $ref = $ob->ref
2383		2567
2384	creates and returns a persistent reference to an objetc that can be stored as a string.	2568	Creates and returns a persistent reference to an object that can be stored as a string.
2385		2569
2386	=item $ob = cf::object::deref ($refstring)	2570	=item $ob = cf::object::deref ($refstring)
2387		2571
2388	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2572	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2389	even if the object actually exists. May block.	2573	even if the object actually exists. May block.
…		…
2421	can be C<undef>. Does the right thing when the player is currently in a	2605	can be C<undef>. Does the right thing when the player is currently in a
2422	dialogue with the given NPC character.	2606	dialogue with the given NPC character.
2423		2607
2424	=cut	2608	=cut
2425		2609
		2610	our $SAY_CHANNEL = {
		2611	id => "say",
		2612	title => "Map",
		2613	reply => "say ",
		2614	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2615	};
		2616
		2617	our $CHAT_CHANNEL = {
		2618	id => "chat",
		2619	title => "Chat",
		2620	reply => "chat ",
		2621	tooltip => "Player chat and shouts, global to the server.",
		2622	};
		2623
2426	# rough implementation of a future "reply" method that works	2624	# rough implementation of a future "reply" method that works
2427	# with dialog boxes.	2625	# with dialog boxes.
2428	#TODO: the first argument must go, split into a $npc->reply_to ( method	2626	#TODO: the first argument must go, split into a $npc->reply_to ( method
2429	sub cf::object::player::reply($$$;$) {	2627	sub cf::object::player::reply($$$;$) {
2430	my ($self, $npc, $msg, $flags) = @_;	2628	my ($self, $npc, $msg, $flags) = @_;
…		…
2441	my $dialog = $pl->{npc_dialog};	2639	my $dialog = $pl->{npc_dialog};
2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2640	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2443		2641
2444	} else {	2642	} else {
2445	$msg = $npc->name . " says: $msg" if $npc;	2643	$msg = $npc->name . " says: $msg" if $npc;
2446	$self->message ($msg, $flags);	2644	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2447	}	2645	}
2448	}	2646	}
2449	}	2647	}
2450		2648
2451	=item $object->send_msg ($channel, $msg, $color, [extra...])	2649	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2476		2674
2477	=item $player_object->enter_link	2675	=item $player_object->enter_link
2478		2676
2479	Freezes the player and moves him/her to a special map (C<{link}>).	2677	Freezes the player and moves him/her to a special map (C<{link}>).
2480		2678
2481	The player should be reasonably safe there for short amounts of time. You	2679	The player should be reasonably safe there for short amounts of time (e.g.
2482	I<MUST> call C<leave_link> as soon as possible, though.	2680	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2681	though, as the player cannot control the character while it is on the link
		2682	map.
2483		2683
2484	Will never block.	2684	Will never block.
2485		2685
2486	=item $player_object->leave_link ($map, $x, $y)	2686	=item $player_object->leave_link ($map, $x, $y)
2487		2687
…		…
2507	sub cf::object::player::enter_link {	2707	sub cf::object::player::enter_link {
2508	my ($self) = @_;	2708	my ($self) = @_;
2509		2709
2510	$self->deactivate_recursive;	2710	$self->deactivate_recursive;
2511		2711
		2712	++$self->{_link_recursion};
		2713
2512	return if UNIVERSAL::isa $self->map, "ext::map_link";	2714	return if UNIVERSAL::isa $self->map, "ext::map_link";
2513		2715
2514	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2716	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2515	if $self->map && $self->map->{path} ne "{link}";	2717	if $self->map && $self->map->{path} ne "{link}";
2516		2718
2517	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2719	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2518	}	2720	}
2519		2721
2520	sub cf::object::player::leave_link {	2722	sub cf::object::player::leave_link {
2521	my ($self, $map, $x, $y) = @_;	2723	my ($self, $map, $x, $y) = @_;
2522		2724
…		…
2539	($x, $y) = (-1, -1)	2741	($x, $y) = (-1, -1)
2540	unless (defined $x) && (defined $y);	2742	unless (defined $x) && (defined $y);
2541		2743
2542	# use -1 or undef as default coordinates, not 0, 0	2744	# use -1 or undef as default coordinates, not 0, 0
2543	($x, $y) = ($map->enter_x, $map->enter_y)	2745	($x, $y) = ($map->enter_x, $map->enter_y)
2544	if $x <=0 && $y <= 0;	2746	if $x <= 0 && $y <= 0;
2545		2747
2546	$map->load;	2748	$map->load;
2547	$map->load_neighbours;	2749	$map->load_neighbours;
2548		2750
2549	return unless $self->contr->active;	2751	return unless $self->contr->active;
2550	$self->activate_recursive;
2551		2752
2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2553	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2554	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2555		2760
		2761	}
		2762
2556	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2557		2764
2558	Moves the player to the given map-path and coordinates by first freezing	2765	Moves the player to the given map-path and coordinates by first freezing
2559	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2560	that has to return the map if sucecssful, and then unfreezes the player on	2767	that has to return the map if sucecssful, and then unfreezes the player on
2561	the new (success) or old (failed) map position. In either case, $done will	2768	the new (success) or old (failed) map position. In either case, $done will
2562	be called at the end of this process.	2769	be called at the end of this process.
2563		2770
		2771	Note that $check will be called with a potentially non-loaded map, so if
		2772	it needs a loaded map it has to call C<< ->load >>.
		2773
2564	=cut	2774	=cut
2565		2775
2566	our $GOTOGEN;	2776	our $GOTOGEN;
2567		2777
2568	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2569	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
2570		2786
2571	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2572	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2573		2789
2574	$self->enter_link;	2790	$self->enter_link;
…		…
2598	my $map = eval {	2814	my $map = eval {
2599	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path : undef;
2600		2816
2601	if ($map) {	2817	if ($map) {
2602	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2603	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2604	} else {	2820	} else {
2605	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2606	}	2822	}
2607		2823
2608	$map	2824	$map
…		…
2616	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2617	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2618	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2619	}	2835	}
2620		2836
2621	$done->() if $done;	2837	$done->($self) if $done;
2622	})->prio (1);	2838	})->prio (1);
2623	}	2839	}
2624		2840
2625	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2626		2842
…		…
2646	}	2862	}
2647		2863
2648	sub prepare_random_map {	2864	sub prepare_random_map {
2649	my ($exit) = @_;	2865	my ($exit) = @_;
2650		2866
2651	my $guard = cf::lock_acquire "exit_prepare:$exit";
2652
2653	# all this does is basically replace the /! path by	2867	# all this does is basically replace the /! path by
2654	# a new random map path (?random/...) with a seed	2868	# a new random map path (?random/...) with a seed
2655	# that depends on the exit object	2869	# that depends on the exit object
2656		2870
2657	my $rmp = parse_random_map_params $exit->msg;	2871	my $rmp = parse_random_map_params $exit->msg;
…		…
2659	if ($exit->map) {	2873	if ($exit->map) {
2660	$rmp->{region} = $exit->region->name;	2874	$rmp->{region} = $exit->region->name;
2661	$rmp->{origin_map} = $exit->map->path;	2875	$rmp->{origin_map} = $exit->map->path;
2662	$rmp->{origin_x} = $exit->x;	2876	$rmp->{origin_x} = $exit->x;
2663	$rmp->{origin_y} = $exit->y;	2877	$rmp->{origin_y} = $exit->y;
		2878
		2879	$exit->map->touch;
2664	}	2880	}
2665		2881
2666	$rmp->{random_seed} ||= $exit->random_seed;	2882	$rmp->{random_seed} ||= $exit->random_seed;
2667		2883
2668	my $data = cf::encode_json $rmp;	2884	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2669	my $md5 = Digest::MD5::md5_hex $data;	2885	my $md5 = Digest::MD5::md5_hex $data;
2670	my $meta = "$RANDOMDIR/$md5.meta";	2886	my $meta = "$RANDOMDIR/$md5.meta";
2671		2887
2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2888	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2673	aio_write $fh, 0, (length $data), $data, 0;	2889	aio_write $fh, 0, (length $data), $data, 0;
2674	undef $fh;	2890	undef $fh;
2675	aio_rename "$meta~", $meta;	2891	aio_rename "$meta~", $meta;
2676		2892
		2893	my $slaying = "?random/$md5";
		2894
		2895	if ($exit->valid) {
2677	$exit->slaying ("?random/$md5");	2896	$exit->slaying ("?random/$md5");
2678	$exit->msg (undef);	2897	$exit->msg (undef);
		2898	}
2679	}	2899	}
2680	}	2900	}
2681		2901
2682	sub cf::object::player::enter_exit {	2902	sub cf::object::player::enter_exit {
2683	my ($self, $exit) = @_;	2903	my ($self, $exit) = @_;
2684		2904
2685	return unless $self->type == cf::PLAYER;	2905	return unless $self->type == cf::PLAYER;
2686		2906
2687	if ($exit->slaying eq "/!") {
2688	#TODO: this should de-fi-ni-te-ly not be a sync-job
2689	# the problem is that $exit might not survive long enough
2690	# so it needs to be done right now, right here
2691	cf::sync_job { prepare_random_map $exit };
2692	}
2693
2694	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2695	my $hp = $exit->stats->hp;
2696	my $sp = $exit->stats->sp;
2697
2698	$self->enter_link;	2907	$self->enter_link;
2699		2908
2700	# if exit is damned, update players death & WoR home-position
2701	$self->contr->savebed ($slaying, $hp, $sp)
2702	if $exit->flag (FLAG_DAMNED);
2703
2704	(async {	2909	(async {
2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2910	$Coro::current->{desc} = "enter_exit";
2706		2911
2707	$self->deactivate_recursive; # just to be sure
2708	unless (eval {	2912	unless (eval {
		2913	$self->deactivate_recursive; # just to be sure
		2914
		2915	# random map handling
		2916	{
		2917	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2918
		2919	prepare_random_map $exit
		2920	if $exit->slaying eq "/!";
		2921	}
		2922
		2923	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2924	my $x = $exit->stats->hp;
		2925	my $y = $exit->stats->sp;
		2926
2709	$self->goto ($slaying, $hp, $sp);	2927	$self->goto ($map, $x, $y);
2710		2928
		2929	# if exit is damned, update players death & WoR home-position
		2930	$self->contr->savebed ($map, $x, $y)
		2931	if $exit->flag (cf::FLAG_DAMNED);
		2932
2711	1;	2933	1
2712	}) {	2934	}) {
2713	$self->message ("Something went wrong deep within the crossfire server. "	2935	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "I'll try to bring you back to the map you were before. "	2936	. "I'll try to bring you back to the map you were before. "
2715	. "Please report this to the dungeon master!",	2937	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2938	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2939
2718	warn "ERROR in enter_exit: $@";	2940	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	2941	$self->leave_link;
2720	}	2942	}
2721	})->prio (1);	2943	})->prio (1);
2722	}	2944	}
2723		2945
…		…
2735	sub cf::client::send_drawinfo {	2957	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	2958	my ($self, $text, $flags) = @_;
2737		2959
2738	utf8::encode $text;	2960	utf8::encode $text;
2739	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2961	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2962	}
		2963
		2964	=item $client->send_big_packet ($pkt)
		2965
		2966	Like C<send_packet>, but tries to compress large packets, and fragments
		2967	them as required.
		2968
		2969	=cut
		2970
		2971	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2972
		2973	sub cf::client::send_big_packet {
		2974	my ($self, $pkt) = @_;
		2975
		2976	# try lzf for large packets
		2977	$pkt = "lzf " . Compress::LZF::compress $pkt
		2978	if 1024 <= length $pkt and $self->{can_lzf};
		2979
		2980	# split very large packets
		2981	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2982	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2983	$pkt = "frag";
		2984	}
		2985
		2986	$self->send_packet ($pkt);
2740	}	2987	}
2741		2988
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	2989	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		2990
2744	Send a drawinfo or msg packet to the client, formatting the msg for the	2991	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2748		2995
2749	=cut	2996	=cut
2750		2997
2751	# non-persistent channels (usually the info channel)	2998	# non-persistent channels (usually the info channel)
2752	our %CHANNEL = (	2999	our %CHANNEL = (
		3000	"c/motd" => {
		3001	id => "infobox",
		3002	title => "MOTD",
		3003	reply => undef,
		3004	tooltip => "The message of the day",
		3005	},
2753	"c/identify" => {	3006	"c/identify" => {
2754	id => "infobox",	3007	id => "infobox",
2755	title => "Identify",	3008	title => "Identify",
2756	reply => undef,	3009	reply => undef,
2757	tooltip => "Items recently identified",	3010	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	3012	"c/examine" => {
2760	id => "infobox",	3013	id => "infobox",
2761	title => "Examine",	3014	title => "Examine",
2762	reply => undef,	3015	reply => undef,
2763	tooltip => "Signs and other items you examined",	3016	tooltip => "Signs and other items you examined",
		3017	},
		3018	"c/shopinfo" => {
		3019	id => "infobox",
		3020	title => "Shop Info",
		3021	reply => undef,
		3022	tooltip => "What your bargaining skill tells you about the shop",
2764	},	3023	},
2765	"c/book" => {	3024	"c/book" => {
2766	id => "infobox",	3025	id => "infobox",
2767	title => "Book",	3026	title => "Book",
2768	reply => undef,	3027	reply => undef,
…		…
2784	id => "infobox",	3043	id => "infobox",
2785	title => "Body Parts",	3044	title => "Body Parts",
2786	reply => undef,	3045	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	3046	tooltip => "Shows which body parts you posess and are available",
2788	},	3047	},
		3048	"c/statistics" => {
		3049	id => "infobox",
		3050	title => "Statistics",
		3051	reply => undef,
		3052	tooltip => "Shows your primary statistics",
		3053	},
		3054	"c/skills" => {
		3055	id => "infobox",
		3056	title => "Skills",
		3057	reply => undef,
		3058	tooltip => "Shows your experience per skill and item power",
		3059	},
		3060	"c/shopitems" => {
		3061	id => "infobox",
		3062	title => "Shop Items",
		3063	reply => undef,
		3064	tooltip => "Shows the items currently for sale in this shop",
		3065	},
		3066	"c/resistances" => {
		3067	id => "infobox",
		3068	title => "Resistances",
		3069	reply => undef,
		3070	tooltip => "Shows your resistances",
		3071	},
		3072	"c/pets" => {
		3073	id => "infobox",
		3074	title => "Pets",
		3075	reply => undef,
		3076	tooltip => "Shows information abotu your pets/a specific pet",
		3077	},
		3078	"c/perceiveself" => {
		3079	id => "infobox",
		3080	title => "Perceive Self",
		3081	reply => undef,
		3082	tooltip => "You gained detailed knowledge about yourself",
		3083	},
2789	"c/uptime" => {	3084	"c/uptime" => {
2790	id => "infobox",	3085	id => "infobox",
2791	title => "Uptime",	3086	title => "Uptime",
2792	reply => undef,	3087	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	3088	tooltip => "How long the server has been running since last restart",
…		…
2796	id => "infobox",	3091	id => "infobox",
2797	title => "Map Info",	3092	title => "Map Info",
2798	reply => undef,	3093	reply => undef,
2799	tooltip => "Information related to the maps",	3094	tooltip => "Information related to the maps",
2800	},	3095	},
		3096	"c/party" => {
		3097	id => "party",
		3098	title => "Party",
		3099	reply => "gsay ",
		3100	tooltip => "Messages and chat related to your party",
		3101	},
		3102	"c/death" => {
		3103	id => "death",
		3104	title => "Death",
		3105	reply => undef,
		3106	tooltip => "Reason for and more info about your most recent death",
		3107	},
		3108	"c/say" => $SAY_CHANNEL,
		3109	"c/chat" => $CHAT_CHANNEL,
2801	);	3110	);
2802		3111
2803	sub cf::client::send_msg {	3112	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	3113	my ($self, $channel, $msg, $color, @extra) = @_;
2805		3114
2806	$msg = $self->pl->expand_cfpod ($msg);	3115	$msg = $self->pl->expand_cfpod ($msg)
		3116	unless $color & cf::NDI_VERBATIM;
2807		3117
2808	$color &= cf::NDI_CLIENT_MASK; # just in case...	3118	$color &= cf::NDI_CLIENT_MASK; # just in case...
2809		3119
2810	# check predefined channels, for the benefit of C	3120	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3121	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3122	$channel = $CHANNEL{$channel};
2813		3123
2814	$self->ext_msg (channel_info => $channel)	3124	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3125	$channel = $channel->{id};
2818		3126
2819	} elsif (ref $channel) {	3127	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3128	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3129	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3130	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3131	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3132	}
2826		3133
2827	$channel = $channel->{id};	3134	$channel = $channel->{id};
2828	}	3135	}
2829		3136
2830	return unless @extra || length $msg;	3137	return unless @extra || length $msg;
2831		3138
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3139	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3140	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3141	if $color & cf::NDI_DEF;
2836		3142
2837	$self->send_packet ("msg " . $self->{json_coder}->encode (	3143	my $pkt = "msg "
		3144	. $self->{json_coder}->encode (
2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3145	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2839	} else {	3146	);
2840	if ($color >= 0) {
2841	# replace some tags by gcfclient-compatible ones
2842	for ($msg) {
2843	1 while
2844	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2845	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2846	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2847	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2848	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2849	}
2850		3147
2851	$color &= cf::NDI_COLOR_MASK;	3148	$self->send_big_packet ($pkt);
2852
2853	utf8::encode $msg;
2854
2855	if (0 && $msg =~ /\[/) {
2856	# COMMAND/INFO
2857	$self->send_packet ("drawextinfo $color 10 8 $msg")
2858	} else {
2859	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2860	$self->send_packet ("drawinfo $color $msg")
2861	}
2862	}
2863	}
2864	}	3149	}
2865		3150
2866	=item $client->ext_msg ($type, @msg)	3151	=item $client->ext_msg ($type, @msg)
2867		3152
2868	Sends an ext event to the client.	3153	Sends an ext event to the client.
…		…
2871		3156
2872	sub cf::client::ext_msg($$@) {	3157	sub cf::client::ext_msg($$@) {
2873	my ($self, $type, @msg) = @_;	3158	my ($self, $type, @msg) = @_;
2874		3159
2875	if ($self->extcmd == 2) {	3160	if ($self->extcmd == 2) {
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3161	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2877	} elsif ($self->extcmd == 1) { # TODO: remove	3162	} elsif ($self->extcmd == 1) { # TODO: remove
2878	push @msg, msgtype => "event_$type";	3163	push @msg, msgtype => "event_$type";
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3164	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3165	}
2881	}	3166	}
2882		3167
2883	=item $client->ext_reply ($msgid, @msg)	3168	=item $client->ext_reply ($msgid, @msg)
2884		3169
…		…
2888		3173
2889	sub cf::client::ext_reply($$@) {	3174	sub cf::client::ext_reply($$@) {
2890	my ($self, $id, @msg) = @_;	3175	my ($self, $id, @msg) = @_;
2891		3176
2892	if ($self->extcmd == 2) {	3177	if ($self->extcmd == 2) {
2893	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3178	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2894	} elsif ($self->extcmd == 1) {	3179	} elsif ($self->extcmd == 1) {
2895	#TODO: version 1, remove	3180	#TODO: version 1, remove
2896	unshift @msg, msgtype => "reply", msgid => $id;	3181	unshift @msg, msgtype => "reply", msgid => $id;
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3182	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2898	}	3183	}
2899	}	3184	}
2900		3185
2901	=item $success = $client->query ($flags, "text", \&cb)	3186	=item $success = $client->query ($flags, "text", \&cb)
2902		3187
…		…
2973		3258
2974	$ns->ext_reply ($reply, @reply)	3259	$ns->ext_reply ($reply, @reply)
2975	if $reply;	3260	if $reply;
2976		3261
2977	} else {	3262	} else {
2978	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3263	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2979	}	3264	}
2980		3265
2981	cf::override;	3266	cf::override;
2982	},	3267	},
2983	);	3268	);
…		…
3003		3288
3004	$coro	3289	$coro
3005	}	3290	}
3006		3291
3007	cf::client->attach (	3292	cf::client->attach (
3008	on_destroy => sub {	3293	on_client_destroy => sub {
3009	my ($ns) = @_;	3294	my ($ns) = @_;
3010		3295
3011	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3296	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3012	},	3297	},
3013	);	3298	);
…		…
3029	our $safe_hole = new Safe::Hole;	3314	our $safe_hole = new Safe::Hole;
3030		3315
3031	$SIG{FPE} = 'IGNORE';	3316	$SIG{FPE} = 'IGNORE';
3032		3317
3033	$safe->permit_only (Opcode::opset qw(	3318	$safe->permit_only (Opcode::opset qw(
3034	:base_core :base_mem :base_orig :base_math	3319	:base_core :base_mem :base_orig :base_math :base_loop
3035	grepstart grepwhile mapstart mapwhile	3320	grepstart grepwhile mapstart mapwhile
3036	sort time	3321	sort time
3037	));	3322	));
3038		3323
3039	# here we export the classes and methods available to script code	3324	# here we export the classes and methods available to script code
…		…
3042		3327
3043	The following functions and methods are available within a safe environment:	3328	The following functions and methods are available within a safe environment:
3044		3329
3045	cf::object	3330	cf::object
3046	contr pay_amount pay_player map x y force_find force_add destroy	3331	contr pay_amount pay_player map x y force_find force_add destroy
3047	insert remove name archname title slaying race decrease_ob_nr	3332	insert remove name archname title slaying race decrease split
		3333	value
3048		3334
3049	cf::object::player	3335	cf::object::player
3050	player	3336	player
3051		3337
3052	cf::player	3338	cf::player
…		…
3057		3343
3058	=cut	3344	=cut
3059		3345
3060	for (	3346	for (
3061	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3347	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3062	insert remove inv name archname title slaying race	3348	insert remove inv nrof name archname title slaying race
3063	decrease_ob_nr destroy)],	3349	decrease split destroy change_exp value msg lore send_msg)],
3064	["cf::object::player" => qw(player)],	3350	["cf::object::player" => qw(player)],
3065	["cf::player" => qw(peaceful)],	3351	["cf::player" => qw(peaceful send_msg)],
3066	["cf::map" => qw(trigger)],	3352	["cf::map" => qw(trigger)],
3067	) {	3353	) {
3068	no strict 'refs';
3069	my ($pkg, @funs) = @$_;	3354	my ($pkg, @funs) = @$_;
3070	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3355	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3071	for @funs;	3356	for @funs;
3072	}	3357	}
3073		3358
…		…
3088		3373
3089	my $qcode = $code;	3374	my $qcode = $code;
3090	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3375	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3091	$qcode =~ s/\n/\\n/g;	3376	$qcode =~ s/\n/\\n/g;
3092		3377
		3378	%vars = (_dummy => 0) unless %vars;
		3379
		3380	my @res;
3093	local $_;	3381	local $_;
3094	local @safe::cf::_safe_eval_args = values %vars;
3095		3382
3096	my $eval =	3383	my $eval =
3097	"do {\n"	3384	"do {\n"
3098	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3385	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3099	. "#line 0 \"{$qcode}\"\n"	3386	. "#line 0 \"{$qcode}\"\n"
3100	. $code	3387	. $code
3101	. "\n}"	3388	. "\n}"
3102	;	3389	;
3103		3390
		3391	if ($CFG{safe_eval}) {
3104	sub_generation_inc;	3392	sub_generation_inc;
		3393	local @safe::cf::_safe_eval_args = values %vars;
3105	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3394	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3106	sub_generation_inc;	3395	sub_generation_inc;
		3396	} else {
		3397	local @cf::_safe_eval_args = values %vars;
		3398	@res = wantarray ? eval eval : scalar eval $eval;
		3399	}
3107		3400
3108	if ($@) {	3401	if ($@) {
3109	warn "$@";	3402	warn "$@",
3110	warn "while executing safe code '$code'\n";	3403	"while executing safe code '$code'\n",
3111	warn "with arguments " . (join " ", %vars) . "\n";	3404	"with arguments " . (join " ", %vars) . "\n";
3112	}	3405	}
3113		3406
3114	wantarray ? @res : $res[0]	3407	wantarray ? @res : $res[0]
3115	}	3408	}
3116		3409
…		…
3130	=cut	3423	=cut
3131		3424
3132	sub register_script_function {	3425	sub register_script_function {
3133	my ($fun, $cb) = @_;	3426	my ($fun, $cb) = @_;
3134		3427
3135	no strict 'refs';	3428	$fun = "safe::$fun" if $CFG{safe_eval};
3136	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3429	*$fun = $safe_hole->wrap ($cb);
3137	}	3430	}
3138		3431
3139	=back	3432	=back
3140		3433
3141	=cut	3434	=cut
…		…
3150	# for this (global event?)	3443	# for this (global event?)
3151	%ext::player_env::MUSIC_FACE_CACHE = ();	3444	%ext::player_env::MUSIC_FACE_CACHE = ();
3152		3445
3153	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3446	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3154		3447
3155	warn "loading facedata from $path\n";	3448	trace "loading facedata from $path\n";
3156		3449
3157	my $facedata;	3450	my $facedata = decode_storable load_file $path;
3158	0 < aio_load $path, $facedata
3159	or die "$path: $!";
3160
3161	$facedata = Coro::Storable::thaw $facedata;
3162		3451
3163	$facedata->{version} == 2	3452	$facedata->{version} == 2
3164	or cf::cleanup "$path: version mismatch, cannot proceed.";	3453	or cf::cleanup "$path: version mismatch, cannot proceed.";
3165		3454
3166	# patch in the exptable	3455	# patch in the exptable
		3456	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3167	$facedata->{resource}{"res/exp_table"} = {	3457	$facedata->{resource}{"res/exp_table"} = {
3168	type => FT_RSRC,	3458	type => FT_RSRC,
3169	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3459	data => $exp_table,
		3460	hash => (Digest::MD5::md5 $exp_table),
3170	};	3461	};
3171	cf::cede_to_tick;	3462	cf::cede_to_tick;
3172		3463
3173	{	3464	{
3174	my $faces = $facedata->{faceinfo};	3465	my $faces = $facedata->{faceinfo};
…		…
3176	while (my ($face, $info) = each %$faces) {	3467	while (my ($face, $info) = each %$faces) {
3177	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3468	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3178		3469
3179	cf::face::set_visibility $idx, $info->{visibility};	3470	cf::face::set_visibility $idx, $info->{visibility};
3180	cf::face::set_magicmap $idx, $info->{magicmap};	3471	cf::face::set_magicmap $idx, $info->{magicmap};
3181	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3472	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3182	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3473	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3474	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3183		3475
3184	cf::cede_to_tick;	3476	cf::cede_to_tick;
3185	}	3477	}
3186		3478
3187	while (my ($face, $info) = each %$faces) {	3479	while (my ($face, $info) = each %$faces) {
…		…
3192		3484
3193	if (my $smooth = cf::face::find $info->{smooth}) {	3485	if (my $smooth = cf::face::find $info->{smooth}) {
3194	cf::face::set_smooth $idx, $smooth;	3486	cf::face::set_smooth $idx, $smooth;
3195	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3487	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3196	} else {	3488	} else {
3197	warn "smooth face '$info->{smooth}' not found for face '$face'";	3489	error "smooth face '$info->{smooth}' not found for face '$face'";
3198	}	3490	}
3199		3491
3200	cf::cede_to_tick;	3492	cf::cede_to_tick;
3201	}	3493	}
3202	}	3494	}
…		…
3211		3503
3212	cf::anim::invalidate_all; # d'oh	3504	cf::anim::invalidate_all; # d'oh
3213	}	3505	}
3214		3506
3215	{	3507	{
3216	# TODO: for gcfclient pleasure, we should give resources
3217	# that gcfclient doesn't grok a >10000 face index.
3218	my $res = $facedata->{resource};	3508	my $res = $facedata->{resource};
3219		3509
3220	while (my ($name, $info) = each %$res) {	3510	while (my ($name, $info) = each %$res) {
3221	if (defined $info->{type}) {	3511	if (defined $info->{type}) {
3222	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3512	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3223	my $data;
3224		3513
3225	if ($info->{type} & 1) {	3514	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3226	# prepend meta info
3227
3228	my $meta = $enc->encode ({
3229	name => $name,
3230	%{ $info->{meta} || {} },
3231	});
3232
3233	$data = pack "(w/a*)*", $meta, $info->{data};
3234	} else {
3235	$data = $info->{data};
3236	}
3237
3238	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3239	cf::face::set_type $idx, $info->{type};	3515	cf::face::set_type $idx, $info->{type};
3240	} else {	3516	} else {
3241	$RESOURCE{$name} = $info;	3517	$RESOURCE{$name} = $info; # unused
3242	}	3518	}
3243		3519
3244	cf::cede_to_tick;	3520	cf::cede_to_tick;
3245	}	3521	}
3246	}	3522	}
3247		3523
3248	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3524	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3249		3525
3250	1	3526	1
3251	}	3527	}
3252
3253	cf::global->attach (on_resource_update => sub {
3254	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3255	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3256
3257	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3258	my $sound = $soundconf->{compat}[$_]
3259	or next;
3260
3261	my $face = cf::face::find "sound/$sound->[1]";
3262	cf::sound::set $sound->[0] => $face;
3263	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3264	}
3265
3266	while (my ($k, $v) = each %{$soundconf->{event}}) {
3267	my $face = cf::face::find "sound/$v";
3268	cf::sound::set $k => $face;
3269	}
3270	}
3271	});
3272		3528
3273	register_exticmd fx_want => sub {	3529	register_exticmd fx_want => sub {
3274	my ($ns, $want) = @_;	3530	my ($ns, $want) = @_;
3275		3531
3276	while (my ($k, $v) = each %$want) {	3532	while (my ($k, $v) = each %$want) {
3277	$ns->fx_want ($k, $v);	3533	$ns->fx_want ($k, $v);
3278	}	3534	}
3279	};	3535	};
		3536
		3537	sub load_resource_file($) {
		3538	my $guard = lock_acquire "load_resource_file";
		3539
		3540	my $status = load_resource_file_ $_[0];
		3541	get_slot 0.1, 100;
		3542	cf::arch::commit_load;
		3543
		3544	$status
		3545	}
3280		3546
3281	sub reload_regions {	3547	sub reload_regions {
3282	# HACK to clear player env face cache, we need some signal framework	3548	# HACK to clear player env face cache, we need some signal framework
3283	# for this (global event?)	3549	# for this (global event?)
3284	%ext::player_env::MUSIC_FACE_CACHE = ();	3550	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3298	}	3564	}
3299		3565
3300	sub reload_archetypes {	3566	sub reload_archetypes {
3301	load_resource_file "$DATADIR/archetypes"	3567	load_resource_file "$DATADIR/archetypes"
3302	or die "unable to load archetypes\n";	3568	or die "unable to load archetypes\n";
3303	#d# NEED to laod twice to resolve forward references
3304	# this really needs to be done in an extra post-pass
3305	# (which needs to be synchronous, so solve it differently)
3306	load_resource_file "$DATADIR/archetypes"
3307	or die "unable to load archetypes\n";
3308	}	3569	}
3309		3570
3310	sub reload_treasures {	3571	sub reload_treasures {
3311	load_resource_file "$DATADIR/treasures"	3572	load_resource_file "$DATADIR/treasures"
3312	or die "unable to load treasurelists\n";	3573	or die "unable to load treasurelists\n";
3313	}	3574	}
3314		3575
		3576	sub reload_sound {
		3577	trace "loading sound config from $DATADIR/sound\n";
		3578
		3579	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3580
		3581	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3582	my $sound = $soundconf->{compat}[$_]
		3583	or next;
		3584
		3585	my $face = cf::face::find "sound/$sound->[1]";
		3586	cf::sound::set $sound->[0] => $face;
		3587	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3588	}
		3589
		3590	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3591	my $face = cf::face::find "sound/$v";
		3592	cf::sound::set $k => $face;
		3593	}
		3594	}
		3595
3315	sub reload_resources {	3596	sub reload_resources {
3316	warn "reloading resource files...\n";	3597	trace "reloading resource files...\n";
3317		3598
		3599	reload_exp_table;
		3600	reload_materials;
		3601	reload_facedata;
		3602	reload_sound;
		3603	reload_archetypes;
3318	reload_regions;	3604	reload_regions;
3319	reload_facedata;
3320	#reload_archetypes;#d#
3321	reload_archetypes;
3322	reload_treasures;	3605	reload_treasures;
3323		3606
3324	warn "finished reloading resource files\n";	3607	trace "finished reloading resource files\n";
3325	}
3326
3327	sub init {
3328	reload_resources;
3329	}	3608	}
3330		3609
3331	sub reload_config {	3610	sub reload_config {
3332	open my $fh, "<:utf8", "$CONFDIR/config"	3611	trace "reloading config file...\n";
3333	or return;
3334		3612
3335	local $/;	3613	my $config = load_file "$CONFDIR/config";
3336	*CFG = YAML::Load <$fh>;	3614	utf8::decode $config;
		3615	*CFG = decode_yaml $config;
3337		3616
3338	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3617	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3339		3618
3340	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3619	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3341	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3620	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3342		3621
3343	if (exists $CFG{mlockall}) {	3622	if (exists $CFG{mlockall}) {
…		…
3347	};	3626	};
3348	warn $@ if $@;	3627	warn $@ if $@;
3349	}	3628	}
3350	}	3629	}
3351		3630
		3631	sub pidfile() {
		3632	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3633	or die "$PIDFILE: $!";
		3634	flock $fh, &Fcntl::LOCK_EX
		3635	or die "$PIDFILE: flock: $!";
		3636	$fh
		3637	}
		3638
		3639	# make sure only one server instance is running at any one time
		3640	sub atomic {
		3641	my $fh = pidfile;
		3642
		3643	my $pid = <$fh>;
		3644	kill 9, $pid if $pid > 0;
		3645
		3646	seek $fh, 0, 0;
		3647	print $fh $$;
		3648	}
		3649
		3650	sub main_loop {
		3651	trace "EV::loop starting\n";
		3652	if (1) {
		3653	EV::loop;
		3654	}
		3655	trace "EV::loop returned\n";
		3656	goto &main_loop unless $REALLY_UNLOOP;
		3657	}
		3658
3352	sub main {	3659	sub main {
		3660	cf::init_globals; # initialise logging
		3661
		3662	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3663	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3664	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3665	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3666
		3667	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3668
3353	# we must not ever block the main coroutine	3669	# we must not ever block the main coroutine
3354	local $Coro::idle = sub {	3670	local $Coro::idle = sub {
3355	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3671	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3356	(async {	3672	(async {
3357	$Coro::current->{desc} = "IDLE BUG HANDLER";	3673	$Coro::current->{desc} = "IDLE BUG HANDLER";
3358	EV::loop EV::LOOP_ONESHOT;	3674	EV::loop EV::LOOP_ONESHOT;
3359	})->prio (Coro::PRIO_MAX);	3675	})->prio (Coro::PRIO_MAX);
3360	};	3676	};
3361		3677
3362	reload_config;
3363	db_init;
3364	load_extensions;
3365
3366	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3367	evthread_start IO::AIO::poll_fileno;	3678	evthread_start IO::AIO::poll_fileno;
3368	EV::loop;	3679
		3680	cf::sync_job {
		3681	cf::incloader::init ();
		3682
		3683	cf::init_anim;
		3684	cf::init_attackmess;
		3685	cf::init_dynamic;
		3686
		3687	cf::load_settings;
		3688
		3689	reload_resources;
		3690	reload_config;
		3691	db_init;
		3692
		3693	cf::init_uuid;
		3694	cf::init_signals;
		3695	cf::init_skills;
		3696
		3697	cf::init_beforeplay;
		3698
		3699	atomic;
		3700
		3701	load_extensions;
		3702
		3703	utime time, time, $RUNTIMEFILE;
		3704
		3705	# no (long-running) fork's whatsoever before this point(!)
		3706	use POSIX ();
		3707	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3708
		3709	cf::_post_init 0;
		3710	};
		3711
		3712	cf::object::thawer::errors_are_fatal 0;
		3713	info "parse errors in files are no longer fatal from this point on.\n";
		3714
		3715	my $free_main; $free_main = EV::idle sub {
		3716	undef $free_main;
		3717	undef &main; # free gobs of memory :)
		3718	};
		3719
		3720	goto &main_loop;
3369	}	3721	}
3370		3722
3371	#############################################################################	3723	#############################################################################
3372	# initialisation and cleanup	3724	# initialisation and cleanup
3373		3725
3374	# install some emergency cleanup handlers	3726	# install some emergency cleanup handlers
3375	BEGIN {	3727	BEGIN {
3376	our %SIGWATCHER = ();	3728	our %SIGWATCHER = ();
3377	for my $signal (qw(INT HUP TERM)) {	3729	for my $signal (qw(INT HUP TERM)) {
3378	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3730	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3379	cf::cleanup "SIG$signal";	3731	cf::cleanup "SIG$signal";
3380	};	3732	};
3381	}	3733	}
3382	}	3734	}
3383		3735
3384	sub write_runtime {	3736	sub write_runtime_sync {
3385	my $runtime = "$LOCALDIR/runtime";	3737	my $t0 = AE::time;
3386		3738
3387	# first touch the runtime file to show we are still running:	3739	# first touch the runtime file to show we are still running:
3388	# the fsync below can take a very very long time.	3740	# the fsync below can take a very very long time.
3389		3741
3390	IO::AIO::aio_utime $runtime, undef, undef;	3742	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3391		3743
3392	my $guard = cf::lock_acquire "write_runtime";	3744	my $guard = cf::lock_acquire "write_runtime";
3393		3745
3394	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3746	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3395	or return;	3747	or return;
3396		3748
3397	my $value = $cf::RUNTIME + 90 + 10;	3749	my $value = $cf::RUNTIME + 90 + 10;
3398	# 10 is the runtime save interval, for a monotonic clock	3750	# 10 is the runtime save interval, for a monotonic clock
3399	# 60 allows for the watchdog to kill the server.	3751	# 60 allows for the watchdog to kill the server.
…		…
3409	aio_utime $fh, undef, undef;	3761	aio_utime $fh, undef, undef;
3410		3762
3411	close $fh	3763	close $fh
3412	or return;	3764	or return;
3413		3765
3414	aio_rename "$runtime~", $runtime	3766	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3415	and return;	3767	and return;
3416		3768
3417	warn "runtime file written.\n";	3769	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3418		3770
3419	1	3771	1
		3772	}
		3773
		3774	our $uuid_lock;
		3775	our $uuid_skip;
		3776
		3777	sub write_uuid_sync($) {
		3778	$uuid_skip ||= $_[0];
		3779
		3780	return if $uuid_lock;
		3781	local $uuid_lock = 1;
		3782
		3783	my $uuid = "$LOCALDIR/uuid";
		3784
		3785	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3786	or return;
		3787
		3788	my $value = uuid_seq uuid_cur;
		3789
		3790	unless ($value) {
		3791	info "cowardly refusing to write zero uuid value!\n";
		3792	return;
		3793	}
		3794
		3795	my $value = uuid_str $value + $uuid_skip;
		3796	$uuid_skip = 0;
		3797
		3798	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3799	and return;
		3800
		3801	# always fsync - this file is important
		3802	aio_fsync $fh
		3803	and return;
		3804
		3805	close $fh
		3806	or return;
		3807
		3808	aio_rename "$uuid~", $uuid
		3809	and return;
		3810
		3811	trace "uuid file written ($value).\n";
		3812
		3813	1
		3814
		3815	}
		3816
		3817	sub write_uuid($$) {
		3818	my ($skip, $sync) = @_;
		3819
		3820	$sync ? write_uuid_sync $skip
		3821	: async { write_uuid_sync $skip };
3420	}	3822	}
3421		3823
3422	sub emergency_save() {	3824	sub emergency_save() {
3423	my $freeze_guard = cf::freeze_mainloop;	3825	my $freeze_guard = cf::freeze_mainloop;
3424		3826
3425	warn "enter emergency perl save\n";	3827	info "emergency_perl_save: enter\n";
		3828
		3829	# this is a trade-off: we want to be very quick here, so
		3830	# save all maps without fsync, and later call a global sync
		3831	# (which in turn might be very very slow)
		3832	local $USE_FSYNC = 0;
3426		3833
3427	cf::sync_job {	3834	cf::sync_job {
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
3428	# use a peculiar iteration method to avoid tripping on perl	3837	# use a peculiar iteration method to avoid tripping on perl
3429	# refcount bugs in for. also avoids problems with players	3838	# refcount bugs in for. also avoids problems with players
3430	# and maps saved/destroyed asynchronously.	3839	# and maps saved/destroyed asynchronously.
3431	warn "begin emergency player save\n";	3840	info "emergency_perl_save: begin player save\n";
3432	for my $login (keys %cf::PLAYER) {	3841	for my $login (keys %cf::PLAYER) {
3433	my $pl = $cf::PLAYER{$login} or next;	3842	my $pl = $cf::PLAYER{$login} or next;
3434	$pl->valid or next;	3843	$pl->valid or next;
3435	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3844	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3436	$pl->save;	3845	$pl->save;
3437	}	3846	}
3438	warn "end emergency player save\n";	3847	info "emergency_perl_save: end player save\n";
3439		3848
3440	warn "begin emergency map save\n";	3849	cf::write_runtime_sync; # external watchdog should not bark
		3850
		3851	info "emergency_perl_save: begin map save\n";
3441	for my $path (keys %cf::MAP) {	3852	for my $path (keys %cf::MAP) {
3442	my $map = $cf::MAP{$path} or next;	3853	my $map = $cf::MAP{$path} or next;
3443	$map->valid or next;	3854	$map->valid or next;
3444	$map->save;	3855	$map->save;
3445	}	3856	}
3446	warn "end emergency map save\n";	3857	info "emergency_perl_save: end map save\n";
3447		3858
3448	warn "begin emergency database checkpoint\n";	3859	cf::write_runtime_sync; # external watchdog should not bark
		3860
		3861	info "emergency_perl_save: begin database checkpoint\n";
3449	BDB::db_env_txn_checkpoint $DB_ENV;	3862	BDB::db_env_txn_checkpoint $DB_ENV;
3450	warn "end emergency database checkpoint\n";	3863	info "emergency_perl_save: end database checkpoint\n";
		3864
		3865	info "emergency_perl_save: begin write uuid\n";
		3866	write_uuid_sync 1;
		3867	info "emergency_perl_save: end write uuid\n";
		3868
		3869	cf::write_runtime_sync; # external watchdog should not bark
		3870
		3871	trace "emergency_perl_save: syncing database to disk";
		3872	BDB::db_env_txn_checkpoint $DB_ENV;
		3873
		3874	info "emergency_perl_save: starting sync\n";
		3875	IO::AIO::aio_sync sub {
		3876	info "emergency_perl_save: finished sync\n";
		3877	};
		3878
		3879	cf::write_runtime_sync; # external watchdog should not bark
		3880
		3881	trace "emergency_perl_save: flushing outstanding aio requests";
		3882	while (IO::AIO::nreqs || BDB::nreqs) {
		3883	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3884	}
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
3451	};	3887	};
3452		3888
3453	warn "leave emergency perl save\n";	3889	info "emergency_perl_save: leave\n";
3454	}	3890	}
3455		3891
3456	sub post_cleanup {	3892	sub post_cleanup {
3457	my ($make_core) = @_;	3893	my ($make_core) = @_;
3458		3894
		3895	IO::AIO::flush;
		3896
3459	warn Carp::longmess "post_cleanup backtrace"	3897	error Carp::longmess "post_cleanup backtrace"
3460	if $make_core;	3898	if $make_core;
		3899
		3900	my $fh = pidfile;
		3901	unlink $PIDFILE if <$fh> == $$;
		3902	}
		3903
		3904	# a safer delete_package, copied from Symbol
		3905	sub clear_package($) {
		3906	my $pkg = shift;
		3907
		3908	# expand to full symbol table name if needed
		3909	unless ($pkg =~ /^main::.*::$/) {
		3910	$pkg = "main$pkg" if $pkg =~ /^::/;
		3911	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3912	$pkg .= '::' unless $pkg =~ /::$/;
		3913	}
		3914
		3915	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3916	my $stem_symtab = *{$stem}{HASH};
		3917
		3918	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3919	or return;
		3920
		3921	# clear all symbols
		3922	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3923	for my $name (keys %$leaf_symtab) {
		3924	_gv_clear *{"$pkg$name"};
		3925	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3926	}
3461	}	3927	}
3462		3928
3463	sub do_reload_perl() {	3929	sub do_reload_perl() {
3464	# can/must only be called in main	3930	# can/must only be called in main
3465	if ($Coro::current != $Coro::main) {	3931	unless (in_main) {
3466	warn "can only reload from main coroutine";	3932	error "can only reload from main coroutine";
3467	return;	3933	return;
3468	}	3934	}
3469		3935
3470	warn "reloading...";	3936	return if $RELOAD++;
3471		3937
3472	warn "entering sync_job";	3938	my $t1 = AE::time;
3473		3939
		3940	while ($RELOAD) {
		3941	cf::get_slot 0.1, -1, "reload_perl";
		3942	info "perl_reload: reloading...";
		3943
		3944	trace "perl_reload: entering sync_job";
		3945
3474	cf::sync_job {	3946	cf::sync_job {
3475	cf::write_runtime; # external watchdog should not bark
3476	cf::emergency_save;	3947	#cf::emergency_save;
3477	cf::write_runtime; # external watchdog should not bark
3478		3948
3479	warn "syncing database to disk";
3480	BDB::db_env_txn_checkpoint $DB_ENV;
3481
3482	# if anything goes wrong in here, we should simply crash as we already saved
3483
3484	warn "flushing outstanding aio requests";
3485	for (;;) {
3486	BDB::flush;
3487	IO::AIO::flush;
3488	Coro::cede_notself;
3489	last unless IO::AIO::nreqs || BDB::nreqs;
3490	warn "iterate...";
3491	}
3492
3493	++$RELOAD;
3494
3495	warn "cancelling all extension coros";	3949	trace "perl_reload: cancelling all extension coros";
3496	$_->cancel for values %EXT_CORO;	3950	$_->cancel for values %EXT_CORO;
3497	%EXT_CORO = ();	3951	%EXT_CORO = ();
3498		3952
3499	warn "removing commands";	3953	trace "perl_reload: removing commands";
3500	%COMMAND = ();	3954	%COMMAND = ();
3501		3955
3502	warn "removing ext/exti commands";	3956	trace "perl_reload: removing ext/exti commands";
3503	%EXTCMD = ();	3957	%EXTCMD = ();
3504	%EXTICMD = ();	3958	%EXTICMD = ();
3505		3959
3506	warn "unloading/nuking all extensions";	3960	trace "perl_reload: unloading/nuking all extensions";
3507	for my $pkg (@EXTS) {	3961	for my $pkg (@EXTS) {
3508	warn "... unloading $pkg";	3962	trace "... unloading $pkg";
3509		3963
3510	if (my $cb = $pkg->can ("unload")) {	3964	if (my $cb = $pkg->can ("unload")) {
3511	eval {	3965	eval {
3512	$cb->($pkg);	3966	$cb->($pkg);
3513	1	3967	1
3514	} or warn "$pkg unloaded, but with errors: $@";	3968	} or error "$pkg unloaded, but with errors: $@";
		3969	}
		3970
		3971	trace "... clearing $pkg";
		3972	clear_package $pkg;
3515	}	3973	}
3516		3974
3517	warn "... nuking $pkg";
3518	Symbol::delete_package $pkg;
3519	}
3520
3521	warn "unloading all perl modules loaded from $LIBDIR";	3975	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3522	while (my ($k, $v) = each %INC) {	3976	while (my ($k, $v) = each %INC) {
3523	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3977	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3524		3978
3525	warn "... unloading $k";	3979	trace "... unloading $k";
3526	delete $INC{$k};	3980	delete $INC{$k};
3527		3981
3528	$k =~ s/\.pm$//;	3982	$k =~ s/\.pm$//;
3529	$k =~ s/\//::/g;	3983	$k =~ s/\//::/g;
3530		3984
3531	if (my $cb = $k->can ("unload_module")) {	3985	if (my $cb = $k->can ("unload_module")) {
3532	$cb->();	3986	$cb->();
		3987	}
		3988
		3989	clear_package $k;
3533	}	3990	}
3534		3991
3535	Symbol::delete_package $k;
3536	}
3537
3538	warn "getting rid of safe::, as good as possible";	3992	trace "perl_reload: getting rid of safe::, as good as possible";
3539	Symbol::delete_package "safe::$_"	3993	clear_package "safe::$_"
3540	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3994	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3541		3995
3542	warn "unloading cf.pm \"a bit\"";	3996	trace "perl_reload: unloading cf.pm \"a bit\"";
3543	delete $INC{"cf.pm"};	3997	delete $INC{"cf.pm"};
3544	delete $INC{"cf/pod.pm"};	3998	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3545		3999
3546	# don't, removes xs symbols, too,	4000	# don't, removes xs symbols, too,
3547	# and global variables created in xs	4001	# and global variables created in xs
3548	#Symbol::delete_package __PACKAGE__;	4002	#clear_package __PACKAGE__;
3549		4003
3550	warn "unload completed, starting to reload now";	4004	info "perl_reload: unload completed, starting to reload now";
3551		4005
3552	warn "reloading cf.pm";	4006	trace "perl_reload: reloading cf.pm";
3553	require cf;	4007	require cf;
3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4008	cf::_connect_to_perl_1;
3555		4009
3556	warn "loading config and database again";	4010	trace "perl_reload: loading config and database again";
3557	cf::reload_config;	4011	cf::reload_config;
3558		4012
3559	warn "loading extensions";	4013	trace "perl_reload: loading extensions";
3560	cf::load_extensions;	4014	cf::load_extensions;
3561		4015
		4016	if ($REATTACH_ON_RELOAD) {
3562	warn "reattaching attachments to objects/players";	4017	trace "perl_reload: reattaching attachments to objects/players";
3563	_global_reattach; # objects, sockets	4018	_global_reattach; # objects, sockets
3564	warn "reattaching attachments to maps";	4019	trace "perl_reload: reattaching attachments to maps";
3565	reattach $_ for values %MAP;	4020	reattach $_ for values %MAP;
3566	warn "reattaching attachments to players";	4021	trace "perl_reload: reattaching attachments to players";
3567	reattach $_ for values %PLAYER;	4022	reattach $_ for values %PLAYER;
		4023	}
3568		4024
3569	warn "leaving sync_job";	4025	cf::_post_init 1;
3570		4026
		4027	trace "perl_reload: leaving sync_job";
		4028
3571	1	4029	1
3572	} or do {	4030	} or do {
3573	warn $@;	4031	error $@;
3574	cf::cleanup "error while reloading, exiting.";	4032	cf::cleanup "perl_reload: error, exiting.";
		4033	};
		4034
		4035	--$RELOAD;
3575	};	4036	}
3576		4037
3577	warn "reloaded";	4038	$t1 = AE::time - $t1;
		4039	info "perl_reload: completed in ${t1}s\n";
3578	};	4040	};
3579		4041
3580	our $RELOAD_WATCHER; # used only during reload	4042	our $RELOAD_WATCHER; # used only during reload
3581		4043
3582	sub reload_perl() {	4044	sub reload_perl() {
3583	# doing reload synchronously and two reloads happen back-to-back,	4045	# doing reload synchronously and two reloads happen back-to-back,
3584	# coro crashes during coro_state_free->destroy here.	4046	# coro crashes during coro_state_free->destroy here.
3585		4047
		4048	$RELOAD_WATCHER ||= cf::async {
		4049	Coro::AIO::aio_wait cache_extensions;
		4050
3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4051	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3587	do_reload_perl;	4052	do_reload_perl;
3588	undef $RELOAD_WATCHER;	4053	undef $RELOAD_WATCHER;
		4054	};
3589	};	4055	};
3590	}	4056	}
3591		4057
3592	register_command "reload" => sub {	4058	register_command "reload" => sub {
3593	my ($who, $arg) = @_;	4059	my ($who, $arg) = @_;
…		…
3599	reload_perl;	4065	reload_perl;
3600	};	4066	};
3601	}	4067	}
3602	};	4068	};
3603		4069
3604	unshift @INC, $LIBDIR;	4070	#############################################################################
3605		4071
3606	my $bug_warning = 0;	4072	my $bug_warning = 0;
3607		4073
3608	our @WAIT_FOR_TICK;	4074	our @WAIT_FOR_TICK;
3609	our @WAIT_FOR_TICK_BEGIN;	4075	our @WAIT_FOR_TICK_BEGIN;
3610		4076
3611	sub wait_for_tick {	4077	sub wait_for_tick() {
3612	return if tick_inhibit;
3613	return if $Coro::current == $Coro::main;	4078	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3614		4079
3615	my $signal = new Coro::Signal;	4080	my $signal = new Coro::Signal;
3616	push @WAIT_FOR_TICK, $signal;	4081	push @WAIT_FOR_TICK, $signal;
3617	$signal->wait;	4082	$signal->wait;
3618	}	4083	}
3619		4084
3620	sub wait_for_tick_begin {	4085	sub wait_for_tick_begin() {
3621	return if tick_inhibit;
3622	return if $Coro::current == $Coro::main;	4086	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3623		4087
3624	my $signal = new Coro::Signal;	4088	my $signal = new Coro::Signal;
3625	push @WAIT_FOR_TICK_BEGIN, $signal;	4089	push @WAIT_FOR_TICK_BEGIN, $signal;
3626	$signal->wait;	4090	$signal->wait;
3627	}	4091	}
…		…
3633	return;	4097	return;
3634	}	4098	}
3635		4099
3636	cf::server_tick; # one server iteration	4100	cf::server_tick; # one server iteration
3637		4101
		4102	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4103
3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4104	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3639	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4105	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3640	Coro::async_pool {	4106	Coro::async_pool {
3641	$Coro::current->{desc} = "runtime saver";	4107	$Coro::current->{desc} = "runtime saver";
3642	write_runtime	4108	write_runtime_sync
3643	or warn "ERROR: unable to write runtime file: $!";	4109	or error "ERROR: unable to write runtime file: $!";
3644	};	4110	};
3645	}	4111	}
3646		4112
3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4113	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3648	$sig->send;	4114	$sig->send;
…		…
3656		4122
3657	if (0) {	4123	if (0) {
3658	if ($NEXT_TICK) {	4124	if ($NEXT_TICK) {
3659	my $jitter = $TICK_START - $NEXT_TICK;	4125	my $jitter = $TICK_START - $NEXT_TICK;
3660	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4126	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3661	warn "jitter $JITTER\n";#d#	4127	debug "jitter $JITTER\n";#d#
3662	}	4128	}
3663	}	4129	}
3664	}	4130	}
3665		4131
3666	{	4132	{
3667	# configure BDB	4133	# configure BDB
3668		4134
3669	BDB::min_parallel 8;	4135	BDB::min_parallel 16;
3670	BDB::max_poll_reqs $TICK * 0.1;	4136	BDB::max_poll_reqs $TICK * 0.1;
3671	$Coro::BDB::WATCHER->priority (1);	4137	$AnyEvent::BDB::WATCHER->priority (1);
3672		4138
3673	unless ($DB_ENV) {	4139	unless ($DB_ENV) {
3674	$DB_ENV = BDB::db_env_create;	4140	$DB_ENV = BDB::db_env_create;
3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4141	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3676	| BDB::LOG_AUTOREMOVE, 1);	4142	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4143	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4144	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4145	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3679		4146
3680	cf::sync_job {	4147	cf::sync_job {
3681	eval {	4148	eval {
…		…
3707	{	4174	{
3708	# configure IO::AIO	4175	# configure IO::AIO
3709		4176
3710	IO::AIO::min_parallel 8;	4177	IO::AIO::min_parallel 8;
3711	IO::AIO::max_poll_time $TICK * 0.1;	4178	IO::AIO::max_poll_time $TICK * 0.1;
3712	$Coro::AIO::WATCHER->priority (1);	4179	undef $AnyEvent::AIO::WATCHER;
3713	}	4180	}
3714		4181
3715	my $_log_backtrace;	4182	our $_log_backtrace;
		4183	our $_log_backtrace_last;
3716		4184
3717	sub _log_backtrace {	4185	sub _log_backtrace {
3718	my ($msg, @addr) = @_;	4186	my ($msg, @addr) = @_;
3719		4187
3720	$msg =~ s/\n//;	4188	$msg =~ s/\n$//;
3721		4189
		4190	if ($_log_backtrace_last eq $msg) {
		4191	LOG llevInfo, "[ABT] $msg\n";
		4192	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3722	# limit the # of concurrent backtraces	4193	# limit the # of concurrent backtraces
3723	if ($_log_backtrace < 2) {	4194	} elsif ($_log_backtrace < 2) {
		4195	$_log_backtrace_last = $msg;
3724	++$_log_backtrace;	4196	++$_log_backtrace;
		4197	my $perl_bt = Carp::longmess $msg;
3725	async {	4198	async {
3726	$Coro::current->{desc} = "abt $msg";	4199	$Coro::current->{desc} = "abt $msg";
3727		4200
3728	my @bt = fork_call {	4201	my @bt = fork_call {
3729	@addr = map { sprintf "%x", $_ } @addr;	4202	@addr = map { sprintf "%x", $_ } @addr;
…		…
3740	}	4213	}
3741		4214
3742	@funcs	4215	@funcs
3743	};	4216	};
3744		4217
3745	LOG llevInfo, "[ABT] $msg\n";	4218	LOG llevInfo, "[ABT] $perl_bt\n";
		4219	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3746	LOG llevInfo, "[ABT] $_\n" for @bt;	4220	LOG llevInfo, "[ABT] $_\n" for @bt;
3747	--$_log_backtrace;	4221	--$_log_backtrace;
3748	};	4222	};
3749	} else {	4223	} else {
3750	LOG llevInfo, "[ABT] $msg\n";	4224	LOG llevInfo, "[ABT] $msg\n";
3751	LOG llevInfo, "[ABT] [suppressed]\n";	4225	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3752	}	4226	}
3753	}	4227	}
3754		4228
3755	# load additional modules	4229	# load additional modules
3756	use cf::pod;	4230	require "cf/$_.pm" for @EXTRA_MODULES;
		4231	cf::_connect_to_perl_2;
3757		4232
3758	END { cf::emergency_save }	4233	END { cf::emergency_save }
3759		4234
3760	1	4235	1
3761		4236

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