ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.415 by root, Thu Apr 10 15:35:16 2008 UTC vs.
Revision 1.560 by root, Fri Apr 22 02:03:12 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	)
552	}	698	}
553		699
554	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
555		701
556	=cut	702	=cut
…		…
593	within each server.	739	within each server.
594		740
595	=cut	741	=cut
596		742
597	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
598	my ($name) = @_;	747	my ($name) = @_;
599	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
600		749
601	eval {	750	eval {
602	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
612	}	761	}
613		762
614	our $DB;	763	our $DB;
615		764
616	sub db_init {	765	sub db_init {
617	cf::sync_job {
618	$DB ||= db_table "db";	766	$DB ||= db_table "db";
619	};
620	}	767	}
621		768
622	sub db_get($$) {	769	sub db_get($$) {
623	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
624		771
625	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
626	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
627		776
628	$! ? ()	777	$! ? ()
629	: $data	778	: $data
630	}
631	}	779	}
632		780
633	sub db_put($$$) {	781	sub db_put($$$) {
634	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
635	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
663		811
664	my @data;	812	my @data;
665	my $md5;	813	my $md5;
666		814
667	for (0 .. $#$src) {	815	for (0 .. $#$src) {
668	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
669	or Carp::croak "$src->[$_]: $!";
670	}	817	}
671		818
672	# if processing is expensive, check	819	# if processing is expensive, check
673	# checksum first	820	# checksum first
674	if (1) {	821	if (1) {
…		…
691		838
692	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
693	my $data = $process->(\@data);	840	my $data = $process->(\@data);
694	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
695		842
696	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
697		844
698	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
699	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
700	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
701		848
…		…
711		858
712	=cut	859	=cut
713		860
714	sub datalog($@) {	861	sub datalog($@) {
715	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
716	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
717	}	864	}
718		865
719	=back	866	=back
720		867
721	=cut	868	=cut
722		869
723	#############################################################################	870	#############################################################################
724		871
725	=head2 ATTACHABLE OBJECTS	872	=head2 ATTACHABLE OBJECTS
726		873
727	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
728	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")
729	to it. All such attachable objects support the following methods.	876	to it. All such attachable objects support the following methods.
730		877
731	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>
732	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
…		…
782	=item cf::CLASS::attachment $name, ...	929	=item cf::CLASS::attachment $name, ...
783		930
784	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
785	given CLASS can refer to this attachment.	932	given CLASS can refer to this attachment.
786		933
787	Some classes such as crossfire maps and objects can specify attachments	934	Some classes such as deliantra maps and objects can specify attachments
788	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.
789		936
790	These calls expect any number of the following handler/hook descriptions:	937	These calls expect any number of the following handler/hook descriptions:
791		938
792	=over 4	939	=over 4
…		…
916		1063
917	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
918	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
919		1066
920	} elsif (ref $type) {	1067	} elsif (ref $type) {
921	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
922		1069
923	} else {	1070	} else {
924	shift @arg;	1071	shift @arg;
925	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
926	}	1073	}
927	}	1074	}
928	}	1075	}
929		1076
930	sub _object_attach {	1077	sub _object_attach {
…		…
940	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
941	}	1088	}
942		1089
943	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
944	} else {	1091	} else {
945	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
946	}	1093	}
947		1094
948	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
949	}	1096	}
950		1097
…		…
1009		1156
1010	for (@$callbacks) {	1157	for (@$callbacks) {
1011	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1012		1159
1013	if ($@) {	1160	if ($@) {
1014	warn "$@";
1015	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1016	override;	1162	override;
1017	}	1163	}
1018		1164
1019	return 1 if $override;	1165	return 1 if $override;
1020	}	1166	}
…		…
1083		1229
1084	sub reattach {	1230	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1231	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1232	my ($obj) = @_;
1087		1233
		1234	# no longer needed after getting rid of delete_package?
1088	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
1089		1236
1090	my $registry = $obj->registry;	1237	my $registry = $obj->registry;
1091		1238
1092	@$registry = ();	1239	@$registry = ();
1093		1240
…		…
1098	for (@$attach) {	1245	for (@$attach) {
1099	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1100	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1101	}	1248	}
1102	} else {	1249	} else {
1103	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1104	}	1251	}
1105	}	1252	}
1106	}	1253	}
1107		1254
1108	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1135	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1136		1283
1137	sync_job {	1284	sync_job {
1138	if (length $$rdata) {	1285	if (length $$rdata) {
1139	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1142		1290
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1292	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	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	}
1147	close $fh;	1298	aio_close $fh;
1148		1299
1149	if (@$objs) {	1300	if (@$objs) {
1150	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) {
1151	chmod SAVE_MODE, $fh;	1302	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1154	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	}
1155	close $fh;	1309	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1311	}
1158	} else {	1312	} else {
1159	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1160	}	1314	}
1161		1315
1162	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1320	} else {
1164	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1165	}	1322	}
1166	} else {	1323	} else {
1167	aio_unlink $filename;	1324	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1169	}	1326	}
…		…
1193	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1194	$av = $st->{objs};	1351	$av = $st->{objs};
1195	}	1352	}
1196		1353
1197	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1198	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1199	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1200		1358
1201	($data, $av)	1359	($data, $av)
1202	}	1360	}
1203		1361
1204	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1260	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1261		1419
1262	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1263	}	1421	}
1264		1422
		1423	use File::Glob ();
		1424
1265	cf::player->attach (	1425	cf::player->attach (
1266	on_command => sub {	1426	on_unknown_command => sub {
1267	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1268		1428
1269	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1270	or return;	1430	or return;
1271		1431
…		…
1294		1454
1295	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1296	if $reply;	1456	if $reply;
1297		1457
1298	} else {	1458	} else {
1299	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1300	}	1460	}
1301		1461
1302	cf::override;	1462	cf::override;
1303	},	1463	},
1304	);	1464	);
1305		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
1306	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1307	cf::sync_job {	1482	cf::sync_job {
1308	my %todo;	1483	my %todo;
1309		1484
1310	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1311	next unless -r $path;	1486	next unless -r $path;
…		…
1329		1504
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1507
1333	$ext{source} =	1508	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1335	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1336	. $source	1511	. $source
1337	. "\n};\n1";	1512	. "\n};\n1";
1338		1513
1339	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1340	}	1515	}
1341		1516
		1517	my $pass = 0;
1342	my %done;	1518	my %done;
1343	while (%todo) {	1519	while (%todo) {
1344	my $progress;	1520	my $progress;
1345		1521
		1522	++$pass;
		1523
		1524	ext:
1346	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1347	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1348	goto skip	1527	next ext
1349	unless exists $done{$_};	1528	unless exists $done{$_};
1350	}	1529	}
1351		1530
1352	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1353		1532
1354	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1355	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1356	: "$v->{base}: extension inactive.\n";
1357		1537
1358	if (exists $v->{meta}{mandatory}) {
1359	warn $msg;
1360	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1361	}	1539	if exists $v->{meta}{mandatory};
1362		1540
1363	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;
1364	}	1550	}
1365
1366	$done{$k} = delete $todo{$k};
1367	push @EXTS, $v->{pkg};
1368	$progress = 1;
1369	}	1551	}
1370		1552
1371	skip:	1553	unless ($progress) {
1372	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1373	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	}
1374	}	1561	}
1375	};	1562	};
1376	}	1563	}
1377		1564
1378	#############################################################################	1565	#############################################################################
1379		1566
1380	=back	1567	=back
1381		1568
1382	=head2 CORE EXTENSIONS	1569	=head2 CORE EXTENSIONS
1383		1570
1384	Functions and methods that extend core crossfire objects.	1571	Functions and methods that extend core deliantra objects.
1385		1572
1386	=cut	1573	=cut
1387		1574
1388	package cf::player;	1575	package cf::player;
1389		1576
…		…
1432		1619
1433	sub exists($) {	1620	sub exists($) {
1434	my ($login) = @_;	1621	my ($login) = @_;
1435		1622
1436	$cf::PLAYER{$login}	1623	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1624	or !aio_stat path $login
1438	}	1625	}
1439		1626
1440	sub find($) {	1627	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1628	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1629	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1641	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1642	or return;
1456		1643
1457	my $pl = cf::player::load_pl $f	1644	my $pl = cf::player::load_pl $f
1458	or return;	1645	or return;
		1646
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1647	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1648	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1649	$cf::PLAYER{$login} = $pl
1462	}	1650	}
1463	}	1651	}
1464	}	1652	}
1465		1653
		1654	cf::player->attach (
		1655	on_load => sub {
		1656	my ($pl, $path) = @_;
		1657
		1658	# restore slots saved in save, below
		1659	my $slots = delete $pl->{_slots};
		1660
		1661	$pl->ob->current_weapon ($slots->[0]);
		1662	$pl->combat_ob ($slots->[1]);
		1663	$pl->ranged_ob ($slots->[2]);
		1664	},
		1665	);
		1666
1466	sub save($) {	1667	sub save($) {
1467	my ($pl) = @_;	1668	my ($pl) = @_;
1468		1669
1469	return if $pl->{deny_save};	1670	return if $pl->{deny_save};
1470		1671
…		…
1473		1674
1474	return if $pl->{deny_save};	1675	return if $pl->{deny_save};
1475		1676
1476	aio_mkdir playerdir $pl, 0770;	1677	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1678	$pl->{last_save} = $cf::RUNTIME;
		1679
		1680	cf::get_slot 0.01;
		1681
		1682	# save slots, to be restored later
		1683	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1478		1684
1479	$pl->save_pl ($path);	1685	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1686	cf::cede_to_tick;
1481	}	1687	}
1482		1688
…		…
1514	my ($pl) = @_;	1720	my ($pl) = @_;
1515		1721
1516	my $name = $pl->ob->name;	1722	my $name = $pl->ob->name;
1517		1723
1518	$pl->{deny_save} = 1;	1724	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1725	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1726
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1727	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1522	$pl->deactivate;	1728	$pl->deactivate;
		1729
		1730	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1731	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1732	ext::highscore::check ($pl->ob);
		1733
1524	$pl->ns->destroy if $pl->ns;	1734	$pl->ns->destroy if $pl->ns;
1525		1735
1526	my $path = playerdir $pl;	1736	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1737	my $temp = "$path~$cf::RUNTIME~deleting~";
1528	aio_rename $path, $temp;	1738	aio_rename $path, $temp;
…		…
1566		1776
1567	for my $login (@$dirs) {	1777	for my $login (@$dirs) {
1568	my $path = path $login;	1778	my $path = path $login;
1569		1779
1570	# a .pst is a dead give-away for a valid player	1780	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1781	# if no pst file found, open and chekc for blocked users
		1782	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1783	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1784	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1785	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1786	}
1576		1787
…		…
1580		1791
1581	\@logins	1792	\@logins
1582	}	1793	}
1583		1794
1584	=item $player->maps	1795	=item $player->maps
		1796
		1797	=item cf::player::maps $login
1585		1798
1586	Returns an arrayref of map paths that are private for this	1799	Returns an arrayref of map paths that are private for this
1587	player. May block.	1800	player. May block.
1588		1801
1589	=cut	1802	=cut
…		…
1607	}	1820	}
1608		1821
1609	\@paths	1822	\@paths
1610	}	1823	}
1611		1824
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1825	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1826
1614	Expand crossfire pod fragments into protocol xml.	1827	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704		1828
1705	=item $player->ext_reply ($msgid, @msg)	1829	=item $player->ext_reply ($msgid, @msg)
1706		1830
1707	Sends an ext reply to the player.	1831	Sends an ext reply to the player.
1708		1832
…		…
1740		1864
1741	=cut	1865	=cut
1742		1866
1743	sub find_by_path($) {	1867	sub find_by_path($) {
1744	my ($path) = @_;	1868	my ($path) = @_;
		1869
		1870	$path =~ s/^~[^\/]*//; # skip ~login
1745		1871
1746	my ($match, $specificity);	1872	my ($match, $specificity);
1747		1873
1748	for my $region (list) {	1874	for my $region (list) {
1749	if ($region->{match} && $path =~ $region->{match}) {	1875	if ($region->{match} && $path =~ $region->{match}) {
…		…
1775	our $MAX_RESET = 3600;	1901	our $MAX_RESET = 3600;
1776	our $DEFAULT_RESET = 3000;	1902	our $DEFAULT_RESET = 3000;
1777		1903
1778	sub generate_random_map {	1904	sub generate_random_map {
1779	my ($self, $rmp) = @_;	1905	my ($self, $rmp) = @_;
1780	# mit "rum" bekleckern, nicht	1906
		1907	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1908
1781	$self->_create_random_map (	1909	$self->_create_random_map ($rmp);
1782	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1783	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1784	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1785	$rmp->{exit_on_final_map},
1786	$rmp->{xsize}, $rmp->{ysize},
1787	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1788	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1789	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1790	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1791	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1792	(cf::region::find $rmp->{region}), $rmp->{custom}
1793	)
1794	}	1910	}
1795		1911
1796	=item cf::map->register ($regex, $prio)	1912	=item cf::map->register ($regex, $prio)
1797		1913
1798	Register a handler for the map path matching the given regex at the	1914	Register a handler for the map path matching the given regex at the
…		…
1803		1919
1804	sub register {	1920	sub register {
1805	my (undef, $regex, $prio) = @_;	1921	my (undef, $regex, $prio) = @_;
1806	my $pkg = caller;	1922	my $pkg = caller;
1807		1923
1808	no strict;
1809	push @{"$pkg\::ISA"}, __PACKAGE__;	1924	push @{"$pkg\::ISA"}, __PACKAGE__;
1810		1925
1811	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1926	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1812	}	1927	}
1813		1928
1814	# also paths starting with '/'	1929	# also paths starting with '/'
1815	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1930	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1816		1931
1817	sub thawer_merge {	1932	sub thawer_merge {
1818	my ($self, $merge) = @_;	1933	my ($self, $merge) = @_;
1819		1934
1820	# we have to keep some variables in memory intact	1935	# we have to keep some variables in memory intact
…		…
1825	}	1940	}
1826		1941
1827	sub normalise {	1942	sub normalise {
1828	my ($path, $base) = @_;	1943	my ($path, $base) = @_;
1829		1944
1830	$path = "$path"; # make sure its a string	1945	$path = "$path"; # make sure it's a string
1831		1946
1832	$path =~ s/\.map$//;	1947	$path =~ s/\.map$//;
1833		1948
1834	# map plan:	1949	# map plan:
1835	#	1950	#
…		…
1850	$base =~ s{[^/]+/?$}{};	1965	$base =~ s{[^/]+/?$}{};
1851	$path = "$base/$path";	1966	$path = "$base/$path";
1852	}	1967	}
1853		1968
1854	for ($path) {	1969	for ($path) {
1855	redo if s{//}{/};
1856	redo if s{/\.?/}{/};	1970	redo if s{/\.?/}{/};
1857	redo if s{/[^/]+/\.\./}{/};	1971	redo if s{/[^/]+/\.\./}{/};
1858	}	1972	}
1859		1973
1860	$path	1974	$path
…		…
1874	$self->init; # pass $1 etc.	1988	$self->init; # pass $1 etc.
1875	return $self;	1989	return $self;
1876	}	1990	}
1877	}	1991	}
1878		1992
1879	Carp::cluck "unable to resolve path '$path' (base '$base').";	1993	Carp::cluck "unable to resolve path '$path' (base '$base')";
1880	()	1994	()
1881	}	1995	}
1882		1996
1883	sub init {	1997	sub init {
1884	my ($self) = @_;	1998	my ($self) = @_;
…		…
1906		2020
1907	# the temporary/swap location	2021	# the temporary/swap location
1908	sub save_path {	2022	sub save_path {
1909	my ($self) = @_;	2023	my ($self) = @_;
1910		2024
1911	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2025	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1912	"$TMPDIR/$path.map"	2026	"$TMPDIR/$path.map"
1913	}	2027	}
1914		2028
1915	# the unique path, undef == no special unique path	2029	# the unique path, undef == no special unique path
1916	sub uniq_path {	2030	sub uniq_path {
1917	my ($self) = @_;	2031	my ($self) = @_;
1918		2032
1919	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2033	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1920	"$UNIQUEDIR/$path"	2034	"$UNIQUEDIR/$path"
1921	}
1922
1923	# and all this just because we cannot iterate over
1924	# all maps in C++...
1925	sub change_all_map_light {
1926	my ($change) = @_;
1927
1928	$_->change_map_light ($change)
1929	for grep $_->outdoor, values %cf::MAP;
1930	}	2035	}
1931		2036
1932	sub decay_objects {	2037	sub decay_objects {
1933	my ($self) = @_;	2038	my ($self) = @_;
1934		2039
…		…
2016		2121
2017	sub find;	2122	sub find;
2018	sub find {	2123	sub find {
2019	my ($path, $origin) = @_;	2124	my ($path, $origin) = @_;
2020		2125
		2126	cf::cede_to_tick;
		2127
2021	$path = normalise $path, $origin && $origin->path;	2128	$path = normalise $path, $origin && $origin->path;
2022		2129
2023	cf::lock_wait "map_data:$path";#d#remove	2130	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2024	cf::lock_wait "map_find:$path";	2131	my $guard2 = cf::lock_acquire "map_find:$path";
2025		2132
2026	$cf::MAP{$path} || do {	2133	$cf::MAP{$path} || do {
2027	my $guard1 = cf::lock_acquire "map_find:$path";
2028	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2029
2030	my $map = new_from_path cf::map $path	2134	my $map = new_from_path cf::map $path
2031	or return;	2135	or return;
2032		2136
2033	$map->{last_save} = $cf::RUNTIME;	2137	$map->{last_save} = $cf::RUNTIME;
2034		2138
…		…
2036	or return;	2140	or return;
2037		2141
2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2142	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2039	# doing this can freeze the server in a sync job, obviously	2143	# doing this can freeze the server in a sync job, obviously
2040	#$cf::WAIT_FOR_TICK->wait;	2144	#$cf::WAIT_FOR_TICK->wait;
		2145	undef $guard2;
2041	undef $guard1;	2146	undef $guard1;
2042	undef $guard2;
2043	$map->reset;	2147	$map->reset;
2044	return find $path;	2148	return find $path;
2045	}	2149	}
2046		2150
2047	$cf::MAP{$path} = $map	2151	$cf::MAP{$path} = $map
2048	}	2152	}
2049	}	2153	}
2050		2154
2051	sub pre_load { }	2155	sub pre_load { }
2052	sub post_load { }	2156	#sub post_load { } # XS
2053		2157
2054	sub load {	2158	sub load {
2055	my ($self) = @_;	2159	my ($self) = @_;
2056		2160
2057	local $self->{deny_reset} = 1; # loading can take a long time	2161	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2074	my $f = new_from_file cf::object::thawer $self->{load_path};	2178	my $f = new_from_file cf::object::thawer $self->{load_path};
2075	$f->skip_block;	2179	$f->skip_block;
2076	$self->_load_objects ($f)	2180	$self->_load_objects ($f)
2077	or return;	2181	or return;
2078		2182
2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2183	$self->post_load_original
2080	if delete $self->{load_original};	2184	if delete $self->{load_original};
2081		2185
2082	if (my $uniq = $self->uniq_path) {	2186	if (my $uniq = $self->uniq_path) {
2083	utf8::encode $uniq;	2187	utf8::encode $uniq;
2084	unless (aio_stat $uniq) {	2188	unless (aio_stat $uniq) {
…		…
2102	unless ($self->{deny_activate}) {	2206	unless ($self->{deny_activate}) {
2103	$self->decay_objects;	2207	$self->decay_objects;
2104	$self->fix_auto_apply;	2208	$self->fix_auto_apply;
2105	$self->update_buttons;	2209	$self->update_buttons;
2106	cf::cede_to_tick;	2210	cf::cede_to_tick;
2107	$self->set_darkness_map;
2108	cf::cede_to_tick;
2109	$self->activate;	2211	$self->activate;
2110	}	2212	}
2111		2213
2112	$self->{last_save} = $cf::RUNTIME;	2214	$self->{last_save} = $cf::RUNTIME;
2113	$self->last_access ($cf::RUNTIME);	2215	$self->last_access ($cf::RUNTIME);
2114		2216
2115	$self->in_memory (cf::MAP_IN_MEMORY);	2217	$self->in_memory (cf::MAP_ACTIVE);
2116	}	2218	}
2117		2219
2118	$self->post_load;	2220	$self->post_load;
2119	}
2120		2221
		2222	1
		2223	}
		2224
		2225	# customize the map for a given player, i.e.
		2226	# return the _real_ map. used by e.g. per-player
		2227	# maps to change the path to ~playername/mappath
2121	sub customise_for {	2228	sub customise_for {
2122	my ($self, $ob) = @_;	2229	my ($self, $ob) = @_;
2123		2230
2124	return find "~" . $ob->name . "/" . $self->{path}	2231	return find "~" . $ob->name . "/" . $self->{path}
2125	if $self->per_player;	2232	if $self->per_player;
…		…
2141	or next;	2248	or next;
2142	$neigh = find $neigh, $map	2249	$neigh = find $neigh, $map
2143	or next;	2250	or next;
2144	$neigh->load;	2251	$neigh->load;
2145		2252
		2253	# now find the diagonal neighbours
2146	push @neigh,	2254	push @neigh,
2147	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2255	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2148	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2256	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2149	}	2257	}
2150		2258
…		…
2157	}	2265	}
2158		2266
2159	sub find_sync {	2267	sub find_sync {
2160	my ($path, $origin) = @_;	2268	my ($path, $origin) = @_;
2161		2269
2162	cf::sync_job { find $path, $origin }	2270	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2271	if $Coro::current == $Coro::main;
		2272
		2273	find $path, $origin
2163	}	2274	}
2164		2275
2165	sub do_load_sync {	2276	sub do_load_sync {
2166	my ($map) = @_;	2277	my ($map) = @_;
2167		2278
2168	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2279	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2169	if $Coro::current == $Coro::main;	2280	if $Coro::current == $Coro::main;
2170		2281
2171	cf::sync_job { $map->load };	2282	$map->load;
2172	}	2283	}
2173		2284
2174	our %MAP_PREFETCH;	2285	our %MAP_PREFETCH;
2175	our $MAP_PREFETCHER = undef;	2286	our $MAP_PREFETCHER = undef;
2176		2287
…		…
2178	my ($path, $origin, $load) = @_;	2289	my ($path, $origin, $load) = @_;
2179		2290
2180	$path = normalise $path, $origin && $origin->{path};	2291	$path = normalise $path, $origin && $origin->{path};
2181		2292
2182	if (my $map = $cf::MAP{$path}) {	2293	if (my $map = $cf::MAP{$path}) {
2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2294	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2184	}	2295	}
2185		2296
2186	$MAP_PREFETCH{$path} |= $load;	2297	$MAP_PREFETCH{$path} |= $load;
2187		2298
2188	$MAP_PREFETCHER ||= cf::async {	2299	$MAP_PREFETCHER ||= cf::async {
…		…
2202	$MAP_PREFETCHER->prio (6);	2313	$MAP_PREFETCHER->prio (6);
2203		2314
2204	()	2315	()
2205	}	2316	}
2206		2317
		2318	# common code, used by both ->save and ->swapout
2207	sub save {	2319	sub _save {
2208	my ($self) = @_;	2320	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211		2321
2212	$self->{last_save} = $cf::RUNTIME;	2322	$self->{last_save} = $cf::RUNTIME;
2213		2323
2214	return unless $self->dirty;	2324	return unless $self->dirty;
2215		2325
…		…
2224		2334
2225	cf::async {	2335	cf::async {
2226	$Coro::current->{desc} = "map player save";	2336	$Coro::current->{desc} = "map player save";
2227	$_->contr->save for $self->players;	2337	$_->contr->save for $self->players;
2228	};	2338	};
		2339
		2340	cf::get_slot 0.02;
2229		2341
2230	if ($uniq) {	2342	if ($uniq) {
2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2343	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2344	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2233	} else {	2345	} else {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2346	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2235	}	2347	}
2236	}	2348	}
2237		2349
		2350	sub save {
		2351	my ($self) = @_;
		2352
		2353	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2354
		2355	$self->_save;
		2356	}
		2357
2238	sub swap_out {	2358	sub swap_out {
2239	my ($self) = @_;	2359	my ($self) = @_;
2240		2360
2241	# save first because save cedes
2242	$self->save;
2243
2244	my $lock = cf::lock_acquire "map_data:$self->{path}";	2361	my $lock = cf::lock_acquire "map_data:$self->{path}";
2245		2362
		2363	return if $self->in_memory != cf::MAP_ACTIVE;
		2364	return if $self->{deny_save};
2246	return if $self->players;	2365	return if $self->players;
2247	return if $self->in_memory != cf::MAP_IN_MEMORY;
2248	return if $self->{deny_save};
2249		2366
		2367	# first deactivate the map and "unlink" it from the core
		2368	$self->deactivate;
		2369	$_->clear_links_to ($self) for values %cf::MAP;
2250	$self->in_memory (cf::MAP_SWAPPED);	2370	$self->in_memory (cf::MAP_SWAPPED);
		2371
		2372	# then atomically save
		2373	$self->_save;
		2374
		2375	# then free the map
		2376	$self->clear;
		2377	}
		2378
		2379	sub reset_at {
		2380	my ($self) = @_;
		2381
		2382	# TODO: safety, remove and allow resettable per-player maps
		2383	return 1e99 if $self->{deny_reset};
		2384
		2385	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2386	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2387
		2388	$time + $to
		2389	}
		2390
		2391	sub should_reset {
		2392	my ($self) = @_;
		2393
		2394	$self->reset_at <= $cf::RUNTIME
		2395	}
		2396
		2397	sub reset {
		2398	my ($self) = @_;
		2399
		2400	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2401
		2402	return if $self->players;
		2403
		2404	cf::trace "resetting map ", $self->path, "\n";
		2405
		2406	$self->in_memory (cf::MAP_SWAPPED);
		2407
		2408	# need to save uniques path
		2409	unless ($self->{deny_save}) {
		2410	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2411
		2412	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2413	if $uniq;
		2414	}
		2415
		2416	delete $cf::MAP{$self->path};
2251		2417
2252	$self->deactivate;	2418	$self->deactivate;
2253	$_->clear_links_to ($self) for values %cf::MAP;	2419	$_->clear_links_to ($self) for values %cf::MAP;
2254	$self->clear;	2420	$self->clear;
2255	}
2256
2257	sub reset_at {
2258	my ($self) = @_;
2259
2260	# TODO: safety, remove and allow resettable per-player maps
2261	return 1e99 if $self->{deny_reset};
2262
2263	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2264	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2265
2266	$time + $to
2267	}
2268
2269	sub should_reset {
2270	my ($self) = @_;
2271
2272	$self->reset_at <= $cf::RUNTIME
2273	}
2274
2275	sub reset {
2276	my ($self) = @_;
2277
2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
2279
2280	return if $self->players;
2281
2282	warn "resetting map ", $self->path;
2283
2284	$self->in_memory (cf::MAP_SWAPPED);
2285
2286	# need to save uniques path
2287	unless ($self->{deny_save}) {
2288	my $uniq = $self->uniq_path; utf8::encode $uniq;
2289
2290	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2291	if $uniq;
2292	}
2293
2294	delete $cf::MAP{$self->path};
2295
2296	$self->deactivate;
2297	$_->clear_links_to ($self) for values %cf::MAP;
2298	$self->clear;
2299		2421
2300	$self->unlink_save;	2422	$self->unlink_save;
2301	$self->destroy;	2423	$self->destroy;
2302	}	2424	}
2303		2425
…		…
2311		2433
2312	delete $cf::MAP{$self->path};	2434	delete $cf::MAP{$self->path};
2313		2435
2314	$self->unlink_save;	2436	$self->unlink_save;
2315		2437
2316	bless $self, "cf::map";	2438	bless $self, "cf::map::wrap";
2317	delete $self->{deny_reset};	2439	delete $self->{deny_reset};
2318	$self->{deny_save} = 1;	2440	$self->{deny_save} = 1;
2319	$self->reset_timeout (1);	2441	$self->reset_timeout (1);
2320	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2442	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2321		2443
…		…
2370		2492
2371	sub unique_maps() {	2493	sub unique_maps() {
2372	[	2494	[
2373	map {	2495	map {
2374	utf8::decode $_;	2496	utf8::decode $_;
2375	/\.map$/	2497	s/\.map$//; # TODO future compatibility hack
		2498	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2499	? ()
2376	? normalise $_	2500	: normalise $_
2377	: ()
2378	} @{ aio_readdir $UNIQUEDIR or [] }	2501	} @{ aio_readdir $UNIQUEDIR or [] }
2379	]	2502	]
2380	}	2503	}
2381		2504
		2505	=item cf::map::static_maps
		2506
		2507	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2508	file in the shared directory excluding F</styles> and F</editor>). May
		2509	block.
		2510
		2511	=cut
		2512
		2513	sub static_maps() {
		2514	my @dirs = "";
		2515	my @maps;
		2516
		2517	while (@dirs) {
		2518	my $dir = shift @dirs;
		2519
		2520	next if $dir eq "/styles" || $dir eq "/editor";
		2521
		2522	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2523	or return;
		2524
		2525	for (@$files) {
		2526	s/\.map$// or next;
		2527	utf8::decode $_;
		2528	push @maps, "$dir/$_";
		2529	}
		2530
		2531	push @dirs, map "$dir/$_", @$dirs;
		2532	}
		2533
		2534	\@maps
		2535	}
		2536
2382	=back	2537	=back
2383		2538
2384	=head3 cf::object	2539	=head3 cf::object
2385		2540
2386	=cut	2541	=cut
…		…
2389		2544
2390	=over 4	2545	=over 4
2391		2546
2392	=item $ob->inv_recursive	2547	=item $ob->inv_recursive
2393		2548
2394	Returns the inventory of the object _and_ their inventories, recursively.	2549	Returns the inventory of the object I<and> their inventories, recursively,
		2550	but I<not> the object itself.
2395		2551
2396	=cut	2552	=cut
2397		2553
2398	sub inv_recursive_;	2554	sub inv_recursive_;
2399	sub inv_recursive_ {	2555	sub inv_recursive_ {
…		…
2404	inv_recursive_ inv $_[0]	2560	inv_recursive_ inv $_[0]
2405	}	2561	}
2406		2562
2407	=item $ref = $ob->ref	2563	=item $ref = $ob->ref
2408		2564
2409	creates and returns a persistent reference to an objetc that can be stored as a string.	2565	Creates and returns a persistent reference to an object that can be stored as a string.
2410		2566
2411	=item $ob = cf::object::deref ($refstring)	2567	=item $ob = cf::object::deref ($refstring)
2412		2568
2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2569	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2414	even if the object actually exists. May block.	2570	even if the object actually exists. May block.
…		…
2446	can be C<undef>. Does the right thing when the player is currently in a	2602	can be C<undef>. Does the right thing when the player is currently in a
2447	dialogue with the given NPC character.	2603	dialogue with the given NPC character.
2448		2604
2449	=cut	2605	=cut
2450		2606
		2607	our $SAY_CHANNEL = {
		2608	id => "say",
		2609	title => "Map",
		2610	reply => "say ",
		2611	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2612	};
		2613
		2614	our $CHAT_CHANNEL = {
		2615	id => "chat",
		2616	title => "Chat",
		2617	reply => "chat ",
		2618	tooltip => "Player chat and shouts, global to the server.",
		2619	};
		2620
2451	# rough implementation of a future "reply" method that works	2621	# rough implementation of a future "reply" method that works
2452	# with dialog boxes.	2622	# with dialog boxes.
2453	#TODO: the first argument must go, split into a $npc->reply_to ( method	2623	#TODO: the first argument must go, split into a $npc->reply_to ( method
2454	sub cf::object::player::reply($$$;$) {	2624	sub cf::object::player::reply($$$;$) {
2455	my ($self, $npc, $msg, $flags) = @_;	2625	my ($self, $npc, $msg, $flags) = @_;
…		…
2466	my $dialog = $pl->{npc_dialog};	2636	my $dialog = $pl->{npc_dialog};
2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2637	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2468		2638
2469	} else {	2639	} else {
2470	$msg = $npc->name . " says: $msg" if $npc;	2640	$msg = $npc->name . " says: $msg" if $npc;
2471	$self->message ($msg, $flags);	2641	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2472	}	2642	}
2473	}	2643	}
2474	}	2644	}
2475		2645
2476	=item $object->send_msg ($channel, $msg, $color, [extra...])	2646	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2501		2671
2502	=item $player_object->enter_link	2672	=item $player_object->enter_link
2503		2673
2504	Freezes the player and moves him/her to a special map (C<{link}>).	2674	Freezes the player and moves him/her to a special map (C<{link}>).
2505		2675
2506	The player should be reasonably safe there for short amounts of time. You	2676	The player should be reasonably safe there for short amounts of time (e.g.
2507	I<MUST> call C<leave_link> as soon as possible, though.	2677	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2678	though, as the player cannot control the character while it is on the link
		2679	map.
2508		2680
2509	Will never block.	2681	Will never block.
2510		2682
2511	=item $player_object->leave_link ($map, $x, $y)	2683	=item $player_object->leave_link ($map, $x, $y)
2512		2684
…		…
2532	sub cf::object::player::enter_link {	2704	sub cf::object::player::enter_link {
2533	my ($self) = @_;	2705	my ($self) = @_;
2534		2706
2535	$self->deactivate_recursive;	2707	$self->deactivate_recursive;
2536		2708
		2709	++$self->{_link_recursion};
		2710
2537	return if UNIVERSAL::isa $self->map, "ext::map_link";	2711	return if UNIVERSAL::isa $self->map, "ext::map_link";
2538		2712
2539	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2713	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2540	if $self->map && $self->map->{path} ne "{link}";	2714	if $self->map && $self->map->{path} ne "{link}";
2541		2715
2542	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2716	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2543	}	2717	}
2544		2718
2545	sub cf::object::player::leave_link {	2719	sub cf::object::player::leave_link {
2546	my ($self, $map, $x, $y) = @_;	2720	my ($self, $map, $x, $y) = @_;
2547		2721
…		…
2564	($x, $y) = (-1, -1)	2738	($x, $y) = (-1, -1)
2565	unless (defined $x) && (defined $y);	2739	unless (defined $x) && (defined $y);
2566		2740
2567	# use -1 or undef as default coordinates, not 0, 0	2741	# use -1 or undef as default coordinates, not 0, 0
2568	($x, $y) = ($map->enter_x, $map->enter_y)	2742	($x, $y) = ($map->enter_x, $map->enter_y)
2569	if $x <=0 && $y <= 0;	2743	if $x <= 0 && $y <= 0;
2570		2744
2571	$map->load;	2745	$map->load;
2572	$map->load_neighbours;	2746	$map->load_neighbours;
2573		2747
2574	return unless $self->contr->active;	2748	return unless $self->contr->active;
2575	$self->activate_recursive;
2576		2749
2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2750	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2578	$self->enter_map ($map, $x, $y);	2751	if ($self->enter_map ($map, $x, $y)) {
2579	}	2752	# entering was successful
		2753	delete $self->{_link_recursion};
		2754	# only activate afterwards, to support waiting in hooks
		2755	$self->activate_recursive;
		2756	}
2580		2757
		2758	}
		2759
2581	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2760	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2582		2761
2583	Moves the player to the given map-path and coordinates by first freezing	2762	Moves the player to the given map-path and coordinates by first freezing
2584	her, loading and preparing them map, calling the provided $check callback	2763	her, loading and preparing them map, calling the provided $check callback
2585	that has to return the map if sucecssful, and then unfreezes the player on	2764	that has to return the map if sucecssful, and then unfreezes the player on
2586	the new (success) or old (failed) map position. In either case, $done will	2765	the new (success) or old (failed) map position. In either case, $done will
2587	be called at the end of this process.	2766	be called at the end of this process.
2588		2767
		2768	Note that $check will be called with a potentially non-loaded map, so if
		2769	it needs a loaded map it has to call C<< ->load >>.
		2770
2589	=cut	2771	=cut
2590		2772
2591	our $GOTOGEN;	2773	our $GOTOGEN;
2592		2774
2593	sub cf::object::player::goto {	2775	sub cf::object::player::goto {
2594	my ($self, $path, $x, $y, $check, $done) = @_;	2776	my ($self, $path, $x, $y, $check, $done) = @_;
		2777
		2778	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2779	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2780	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2781	($path, $x, $y) = @$EMERGENCY_POSITION;
		2782	}
2595		2783
2596	# do generation counting so two concurrent goto's will be executed in-order	2784	# do generation counting so two concurrent goto's will be executed in-order
2597	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2785	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2598		2786
2599	$self->enter_link;	2787	$self->enter_link;
…		…
2623	my $map = eval {	2811	my $map = eval {
2624	my $map = defined $path ? cf::map::find $path : undef;	2812	my $map = defined $path ? cf::map::find $path : undef;
2625		2813
2626	if ($map) {	2814	if ($map) {
2627	$map = $map->customise_for ($self);	2815	$map = $map->customise_for ($self);
2628	$map = $check->($map) if $check && $map;	2816	$map = $check->($map, $x, $y, $self) if $check && $map;
2629	} else {	2817	} else {
2630	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2818	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2631	}	2819	}
2632		2820
2633	$map	2821	$map
…		…
2641	if ($gen == $self->{_goto_generation}) {	2829	if ($gen == $self->{_goto_generation}) {
2642	delete $self->{_goto_generation};	2830	delete $self->{_goto_generation};
2643	$self->leave_link ($map, $x, $y);	2831	$self->leave_link ($map, $x, $y);
2644	}	2832	}
2645		2833
2646	$done->() if $done;	2834	$done->($self) if $done;
2647	})->prio (1);	2835	})->prio (1);
2648	}	2836	}
2649		2837
2650	=item $player_object->enter_exit ($exit_object)	2838	=item $player_object->enter_exit ($exit_object)
2651		2839
…		…
2671	}	2859	}
2672		2860
2673	sub prepare_random_map {	2861	sub prepare_random_map {
2674	my ($exit) = @_;	2862	my ($exit) = @_;
2675		2863
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	# all this does is basically replace the /! path by	2864	# all this does is basically replace the /! path by
2679	# a new random map path (?random/...) with a seed	2865	# a new random map path (?random/...) with a seed
2680	# that depends on the exit object	2866	# that depends on the exit object
2681		2867
2682	my $rmp = parse_random_map_params $exit->msg;	2868	my $rmp = parse_random_map_params $exit->msg;
…		…
2684	if ($exit->map) {	2870	if ($exit->map) {
2685	$rmp->{region} = $exit->region->name;	2871	$rmp->{region} = $exit->region->name;
2686	$rmp->{origin_map} = $exit->map->path;	2872	$rmp->{origin_map} = $exit->map->path;
2687	$rmp->{origin_x} = $exit->x;	2873	$rmp->{origin_x} = $exit->x;
2688	$rmp->{origin_y} = $exit->y;	2874	$rmp->{origin_y} = $exit->y;
		2875
		2876	$exit->map->touch;
2689	}	2877	}
2690		2878
2691	$rmp->{random_seed} ||= $exit->random_seed;	2879	$rmp->{random_seed} ||= $exit->random_seed;
2692		2880
2693	my $data = cf::encode_json $rmp;	2881	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2694	my $md5 = Digest::MD5::md5_hex $data;	2882	my $md5 = Digest::MD5::md5_hex $data;
2695	my $meta = "$RANDOMDIR/$md5.meta";	2883	my $meta = "$RANDOMDIR/$md5.meta";
2696		2884
2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2885	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2698	aio_write $fh, 0, (length $data), $data, 0;	2886	aio_write $fh, 0, (length $data), $data, 0;
2699	undef $fh;	2887	undef $fh;
2700	aio_rename "$meta~", $meta;	2888	aio_rename "$meta~", $meta;
2701		2889
		2890	my $slaying = "?random/$md5";
		2891
		2892	if ($exit->valid) {
2702	$exit->slaying ("?random/$md5");	2893	$exit->slaying ("?random/$md5");
2703	$exit->msg (undef);	2894	$exit->msg (undef);
		2895	}
2704	}	2896	}
2705	}	2897	}
2706		2898
2707	sub cf::object::player::enter_exit {	2899	sub cf::object::player::enter_exit {
2708	my ($self, $exit) = @_;	2900	my ($self, $exit) = @_;
2709		2901
2710	return unless $self->type == cf::PLAYER;	2902	return unless $self->type == cf::PLAYER;
2711		2903
2712	if ($exit->slaying eq "/!") {
2713	#TODO: this should de-fi-ni-te-ly not be a sync-job
2714	# the problem is that $exit might not survive long enough
2715	# so it needs to be done right now, right here
2716	cf::sync_job { prepare_random_map $exit };
2717	}
2718
2719	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2720	my $hp = $exit->stats->hp;
2721	my $sp = $exit->stats->sp;
2722
2723	$self->enter_link;	2904	$self->enter_link;
2724		2905
2725	# if exit is damned, update players death & WoR home-position
2726	$self->contr->savebed ($slaying, $hp, $sp)
2727	if $exit->flag (FLAG_DAMNED);
2728
2729	(async {	2906	(async {
2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2907	$Coro::current->{desc} = "enter_exit";
2731		2908
2732	$self->deactivate_recursive; # just to be sure
2733	unless (eval {	2909	unless (eval {
		2910	$self->deactivate_recursive; # just to be sure
		2911
		2912	# random map handling
		2913	{
		2914	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2915
		2916	prepare_random_map $exit
		2917	if $exit->slaying eq "/!";
		2918	}
		2919
		2920	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2921	my $x = $exit->stats->hp;
		2922	my $y = $exit->stats->sp;
		2923
2734	$self->goto ($slaying, $hp, $sp);	2924	$self->goto ($map, $x, $y);
2735		2925
		2926	# if exit is damned, update players death & WoR home-position
		2927	$self->contr->savebed ($map, $x, $y)
		2928	if $exit->flag (cf::FLAG_DAMNED);
		2929
2736	1;	2930	1
2737	}) {	2931	}) {
2738	$self->message ("Something went wrong deep within the crossfire server. "	2932	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2933	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2934	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2935	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2936
2743	warn "ERROR in enter_exit: $@";	2937	error "ERROR in enter_exit: $@";
2744	$self->leave_link;	2938	$self->leave_link;
2745	}	2939	}
2746	})->prio (1);	2940	})->prio (1);
2747	}	2941	}
2748		2942
…		…
2760	sub cf::client::send_drawinfo {	2954	sub cf::client::send_drawinfo {
2761	my ($self, $text, $flags) = @_;	2955	my ($self, $text, $flags) = @_;
2762		2956
2763	utf8::encode $text;	2957	utf8::encode $text;
2764	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2958	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2959	}
		2960
		2961	=item $client->send_big_packet ($pkt)
		2962
		2963	Like C<send_packet>, but tries to compress large packets, and fragments
		2964	them as required.
		2965
		2966	=cut
		2967
		2968	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2969
		2970	sub cf::client::send_big_packet {
		2971	my ($self, $pkt) = @_;
		2972
		2973	# try lzf for large packets
		2974	$pkt = "lzf " . Compress::LZF::compress $pkt
		2975	if 1024 <= length $pkt and $self->{can_lzf};
		2976
		2977	# split very large packets
		2978	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2979	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2980	$pkt = "frag";
		2981	}
		2982
		2983	$self->send_packet ($pkt);
2765	}	2984	}
2766		2985
2767	=item $client->send_msg ($channel, $msg, $color, [extra...])	2986	=item $client->send_msg ($channel, $msg, $color, [extra...])
2768		2987
2769	Send a drawinfo or msg packet to the client, formatting the msg for the	2988	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2773		2992
2774	=cut	2993	=cut
2775		2994
2776	# non-persistent channels (usually the info channel)	2995	# non-persistent channels (usually the info channel)
2777	our %CHANNEL = (	2996	our %CHANNEL = (
		2997	"c/motd" => {
		2998	id => "infobox",
		2999	title => "MOTD",
		3000	reply => undef,
		3001	tooltip => "The message of the day",
		3002	},
2778	"c/identify" => {	3003	"c/identify" => {
2779	id => "infobox",	3004	id => "infobox",
2780	title => "Identify",	3005	title => "Identify",
2781	reply => undef,	3006	reply => undef,
2782	tooltip => "Items recently identified",	3007	tooltip => "Items recently identified",
…		…
2784	"c/examine" => {	3009	"c/examine" => {
2785	id => "infobox",	3010	id => "infobox",
2786	title => "Examine",	3011	title => "Examine",
2787	reply => undef,	3012	reply => undef,
2788	tooltip => "Signs and other items you examined",	3013	tooltip => "Signs and other items you examined",
		3014	},
		3015	"c/shopinfo" => {
		3016	id => "infobox",
		3017	title => "Shop Info",
		3018	reply => undef,
		3019	tooltip => "What your bargaining skill tells you about the shop",
2789	},	3020	},
2790	"c/book" => {	3021	"c/book" => {
2791	id => "infobox",	3022	id => "infobox",
2792	title => "Book",	3023	title => "Book",
2793	reply => undef,	3024	reply => undef,
…		…
2809	id => "infobox",	3040	id => "infobox",
2810	title => "Body Parts",	3041	title => "Body Parts",
2811	reply => undef,	3042	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	3043	tooltip => "Shows which body parts you posess and are available",
2813	},	3044	},
		3045	"c/statistics" => {
		3046	id => "infobox",
		3047	title => "Statistics",
		3048	reply => undef,
		3049	tooltip => "Shows your primary statistics",
		3050	},
		3051	"c/skills" => {
		3052	id => "infobox",
		3053	title => "Skills",
		3054	reply => undef,
		3055	tooltip => "Shows your experience per skill and item power",
		3056	},
		3057	"c/shopitems" => {
		3058	id => "infobox",
		3059	title => "Shop Items",
		3060	reply => undef,
		3061	tooltip => "Shows the items currently for sale in this shop",
		3062	},
		3063	"c/resistances" => {
		3064	id => "infobox",
		3065	title => "Resistances",
		3066	reply => undef,
		3067	tooltip => "Shows your resistances",
		3068	},
		3069	"c/pets" => {
		3070	id => "infobox",
		3071	title => "Pets",
		3072	reply => undef,
		3073	tooltip => "Shows information abotu your pets/a specific pet",
		3074	},
		3075	"c/perceiveself" => {
		3076	id => "infobox",
		3077	title => "Perceive Self",
		3078	reply => undef,
		3079	tooltip => "You gained detailed knowledge about yourself",
		3080	},
2814	"c/uptime" => {	3081	"c/uptime" => {
2815	id => "infobox",	3082	id => "infobox",
2816	title => "Uptime",	3083	title => "Uptime",
2817	reply => undef,	3084	reply => undef,
2818	tooltip => "How long the server has been running since last restart",	3085	tooltip => "How long the server has been running since last restart",
…		…
2821	id => "infobox",	3088	id => "infobox",
2822	title => "Map Info",	3089	title => "Map Info",
2823	reply => undef,	3090	reply => undef,
2824	tooltip => "Information related to the maps",	3091	tooltip => "Information related to the maps",
2825	},	3092	},
		3093	"c/party" => {
		3094	id => "party",
		3095	title => "Party",
		3096	reply => "gsay ",
		3097	tooltip => "Messages and chat related to your party",
		3098	},
		3099	"c/death" => {
		3100	id => "death",
		3101	title => "Death",
		3102	reply => undef,
		3103	tooltip => "Reason for and more info about your most recent death",
		3104	},
		3105	"c/say" => $SAY_CHANNEL,
		3106	"c/chat" => $CHAT_CHANNEL,
2826	);	3107	);
2827		3108
2828	sub cf::client::send_msg {	3109	sub cf::client::send_msg {
2829	my ($self, $channel, $msg, $color, @extra) = @_;	3110	my ($self, $channel, $msg, $color, @extra) = @_;
2830		3111
2831	$msg = $self->pl->expand_cfpod ($msg);	3112	$msg = $self->pl->expand_cfpod ($msg)
		3113	unless $color & cf::NDI_VERBATIM;
2832		3114
2833	$color &= cf::NDI_CLIENT_MASK; # just in case...	3115	$color &= cf::NDI_CLIENT_MASK; # just in case...
2834		3116
2835	# check predefined channels, for the benefit of C	3117	# check predefined channels, for the benefit of C
2836	if ($CHANNEL{$channel}) {	3118	if ($CHANNEL{$channel}) {
2837	$channel = $CHANNEL{$channel};	3119	$channel = $CHANNEL{$channel};
2838		3120
2839	$self->ext_msg (channel_info => $channel)	3121	$self->ext_msg (channel_info => $channel);
2840	if $self->can_msg;
2841
2842	$channel = $channel->{id};	3122	$channel = $channel->{id};
2843		3123
2844	} elsif (ref $channel) {	3124	} elsif (ref $channel) {
2845	# send meta info to client, if not yet sent	3125	# send meta info to client, if not yet sent
2846	unless (exists $self->{channel}{$channel->{id}}) {	3126	unless (exists $self->{channel}{$channel->{id}}) {
2847	$self->{channel}{$channel->{id}} = $channel;	3127	$self->{channel}{$channel->{id}} = $channel;
2848	$self->ext_msg (channel_info => $channel)	3128	$self->ext_msg (channel_info => $channel);
2849	if $self->can_msg;
2850	}	3129	}
2851		3130
2852	$channel = $channel->{id};	3131	$channel = $channel->{id};
2853	}	3132	}
2854		3133
2855	return unless @extra || length $msg;	3134	return unless @extra || length $msg;
2856		3135
2857	if ($self->can_msg) {
2858	# default colour, mask it out	3136	# default colour, mask it out
2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3137	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2860	if $color & cf::NDI_DEF;	3138	if $color & cf::NDI_DEF;
2861		3139
2862	$self->send_packet ("msg " . $self->{json_coder}->encode (	3140	my $pkt = "msg "
		3141	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3142	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	} else {	3143	);
2865	if ($color >= 0) {
2866	# replace some tags by gcfclient-compatible ones
2867	for ($msg) {
2868	1 while
2869	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2870	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2871	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2872	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2873	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2874	}
2875		3144
2876	$color &= cf::NDI_COLOR_MASK;	3145	$self->send_big_packet ($pkt);
2877
2878	utf8::encode $msg;
2879
2880	if (0 && $msg =~ /\[/) {
2881	# COMMAND/INFO
2882	$self->send_packet ("drawextinfo $color 10 8 $msg")
2883	} else {
2884	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2885	$self->send_packet ("drawinfo $color $msg")
2886	}
2887	}
2888	}
2889	}	3146	}
2890		3147
2891	=item $client->ext_msg ($type, @msg)	3148	=item $client->ext_msg ($type, @msg)
2892		3149
2893	Sends an ext event to the client.	3150	Sends an ext event to the client.
…		…
2896		3153
2897	sub cf::client::ext_msg($$@) {	3154	sub cf::client::ext_msg($$@) {
2898	my ($self, $type, @msg) = @_;	3155	my ($self, $type, @msg) = @_;
2899		3156
2900	if ($self->extcmd == 2) {	3157	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3158	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2902	} elsif ($self->extcmd == 1) { # TODO: remove	3159	} elsif ($self->extcmd == 1) { # TODO: remove
2903	push @msg, msgtype => "event_$type";	3160	push @msg, msgtype => "event_$type";
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3161	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2905	}	3162	}
2906	}	3163	}
2907		3164
2908	=item $client->ext_reply ($msgid, @msg)	3165	=item $client->ext_reply ($msgid, @msg)
2909		3166
…		…
2913		3170
2914	sub cf::client::ext_reply($$@) {	3171	sub cf::client::ext_reply($$@) {
2915	my ($self, $id, @msg) = @_;	3172	my ($self, $id, @msg) = @_;
2916		3173
2917	if ($self->extcmd == 2) {	3174	if ($self->extcmd == 2) {
2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3175	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2919	} elsif ($self->extcmd == 1) {	3176	} elsif ($self->extcmd == 1) {
2920	#TODO: version 1, remove	3177	#TODO: version 1, remove
2921	unshift @msg, msgtype => "reply", msgid => $id;	3178	unshift @msg, msgtype => "reply", msgid => $id;
2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2923	}	3180	}
2924	}	3181	}
2925		3182
2926	=item $success = $client->query ($flags, "text", \&cb)	3183	=item $success = $client->query ($flags, "text", \&cb)
2927		3184
…		…
2998		3255
2999	$ns->ext_reply ($reply, @reply)	3256	$ns->ext_reply ($reply, @reply)
3000	if $reply;	3257	if $reply;
3001		3258
3002	} else {	3259	} else {
3003	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3260	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3004	}	3261	}
3005		3262
3006	cf::override;	3263	cf::override;
3007	},	3264	},
3008	);	3265	);
…		…
3028		3285
3029	$coro	3286	$coro
3030	}	3287	}
3031		3288
3032	cf::client->attach (	3289	cf::client->attach (
3033	on_destroy => sub {	3290	on_client_destroy => sub {
3034	my ($ns) = @_;	3291	my ($ns) = @_;
3035		3292
3036	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3293	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3037	},	3294	},
3038	);	3295	);
…		…
3054	our $safe_hole = new Safe::Hole;	3311	our $safe_hole = new Safe::Hole;
3055		3312
3056	$SIG{FPE} = 'IGNORE';	3313	$SIG{FPE} = 'IGNORE';
3057		3314
3058	$safe->permit_only (Opcode::opset qw(	3315	$safe->permit_only (Opcode::opset qw(
3059	:base_core :base_mem :base_orig :base_math	3316	:base_core :base_mem :base_orig :base_math :base_loop
3060	grepstart grepwhile mapstart mapwhile	3317	grepstart grepwhile mapstart mapwhile
3061	sort time	3318	sort time
3062	));	3319	));
3063		3320
3064	# here we export the classes and methods available to script code	3321	# here we export the classes and methods available to script code
…		…
3067		3324
3068	The following functions and methods are available within a safe environment:	3325	The following functions and methods are available within a safe environment:
3069		3326
3070	cf::object	3327	cf::object
3071	contr pay_amount pay_player map x y force_find force_add destroy	3328	contr pay_amount pay_player map x y force_find force_add destroy
3072	insert remove name archname title slaying race decrease_ob_nr	3329	insert remove name archname title slaying race decrease split
		3330	value
3073		3331
3074	cf::object::player	3332	cf::object::player
3075	player	3333	player
3076		3334
3077	cf::player	3335	cf::player
…		…
3082		3340
3083	=cut	3341	=cut
3084		3342
3085	for (	3343	for (
3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3344	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3087	insert remove inv name archname title slaying race	3345	insert remove inv nrof name archname title slaying race
3088	decrease_ob_nr destroy)],	3346	decrease split destroy change_exp value msg lore send_msg)],
3089	["cf::object::player" => qw(player)],	3347	["cf::object::player" => qw(player)],
3090	["cf::player" => qw(peaceful)],	3348	["cf::player" => qw(peaceful send_msg)],
3091	["cf::map" => qw(trigger)],	3349	["cf::map" => qw(trigger)],
3092	) {	3350	) {
3093	no strict 'refs';
3094	my ($pkg, @funs) = @$_;	3351	my ($pkg, @funs) = @$_;
3095	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3352	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3096	for @funs;	3353	for @funs;
3097	}	3354	}
3098		3355
…		…
3113		3370
3114	my $qcode = $code;	3371	my $qcode = $code;
3115	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3372	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3116	$qcode =~ s/\n/\\n/g;	3373	$qcode =~ s/\n/\\n/g;
3117		3374
		3375	%vars = (_dummy => 0) unless %vars;
		3376
		3377	my @res;
3118	local $_;	3378	local $_;
3119	local @safe::cf::_safe_eval_args = values %vars;
3120		3379
3121	my $eval =	3380	my $eval =
3122	"do {\n"	3381	"do {\n"
3123	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3382	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3124	. "#line 0 \"{$qcode}\"\n"	3383	. "#line 0 \"{$qcode}\"\n"
3125	. $code	3384	. $code
3126	. "\n}"	3385	. "\n}"
3127	;	3386	;
3128		3387
		3388	if ($CFG{safe_eval}) {
3129	sub_generation_inc;	3389	sub_generation_inc;
		3390	local @safe::cf::_safe_eval_args = values %vars;
3130	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3391	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3131	sub_generation_inc;	3392	sub_generation_inc;
		3393	} else {
		3394	local @cf::_safe_eval_args = values %vars;
		3395	@res = wantarray ? eval eval : scalar eval $eval;
		3396	}
3132		3397
3133	if ($@) {	3398	if ($@) {
3134	warn "$@";	3399	warn "$@",
3135	warn "while executing safe code '$code'\n";	3400	"while executing safe code '$code'\n",
3136	warn "with arguments " . (join " ", %vars) . "\n";	3401	"with arguments " . (join " ", %vars) . "\n";
3137	}	3402	}
3138		3403
3139	wantarray ? @res : $res[0]	3404	wantarray ? @res : $res[0]
3140	}	3405	}
3141		3406
…		…
3155	=cut	3420	=cut
3156		3421
3157	sub register_script_function {	3422	sub register_script_function {
3158	my ($fun, $cb) = @_;	3423	my ($fun, $cb) = @_;
3159		3424
3160	no strict 'refs';	3425	$fun = "safe::$fun" if $CFG{safe_eval};
3161	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3426	*$fun = $safe_hole->wrap ($cb);
3162	}	3427	}
3163		3428
3164	=back	3429	=back
3165		3430
3166	=cut	3431	=cut
…		…
3175	# for this (global event?)	3440	# for this (global event?)
3176	%ext::player_env::MUSIC_FACE_CACHE = ();	3441	%ext::player_env::MUSIC_FACE_CACHE = ();
3177		3442
3178	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3443	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3179		3444
3180	warn "loading facedata from $path\n";	3445	trace "loading facedata from $path\n";
3181		3446
3182	my $facedata;	3447	my $facedata = decode_storable load_file $path;
3183	0 < aio_load $path, $facedata
3184	or die "$path: $!";
3185
3186	$facedata = Coro::Storable::thaw $facedata;
3187		3448
3188	$facedata->{version} == 2	3449	$facedata->{version} == 2
3189	or cf::cleanup "$path: version mismatch, cannot proceed.";	3450	or cf::cleanup "$path: version mismatch, cannot proceed.";
3190		3451
3191	# patch in the exptable	3452	# patch in the exptable
		3453	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3192	$facedata->{resource}{"res/exp_table"} = {	3454	$facedata->{resource}{"res/exp_table"} = {
3193	type => FT_RSRC,	3455	type => FT_RSRC,
3194	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3456	data => $exp_table,
		3457	hash => (Digest::MD5::md5 $exp_table),
3195	};	3458	};
3196	cf::cede_to_tick;	3459	cf::cede_to_tick;
3197		3460
3198	{	3461	{
3199	my $faces = $facedata->{faceinfo};	3462	my $faces = $facedata->{faceinfo};
…		…
3201	while (my ($face, $info) = each %$faces) {	3464	while (my ($face, $info) = each %$faces) {
3202	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3465	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3203		3466
3204	cf::face::set_visibility $idx, $info->{visibility};	3467	cf::face::set_visibility $idx, $info->{visibility};
3205	cf::face::set_magicmap $idx, $info->{magicmap};	3468	cf::face::set_magicmap $idx, $info->{magicmap};
3206	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3469	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3207	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3470	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3471	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3208		3472
3209	cf::cede_to_tick;	3473	cf::cede_to_tick;
3210	}	3474	}
3211		3475
3212	while (my ($face, $info) = each %$faces) {	3476	while (my ($face, $info) = each %$faces) {
…		…
3217		3481
3218	if (my $smooth = cf::face::find $info->{smooth}) {	3482	if (my $smooth = cf::face::find $info->{smooth}) {
3219	cf::face::set_smooth $idx, $smooth;	3483	cf::face::set_smooth $idx, $smooth;
3220	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3484	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3221	} else {	3485	} else {
3222	warn "smooth face '$info->{smooth}' not found for face '$face'";	3486	error "smooth face '$info->{smooth}' not found for face '$face'";
3223	}	3487	}
3224		3488
3225	cf::cede_to_tick;	3489	cf::cede_to_tick;
3226	}	3490	}
3227	}	3491	}
…		…
3236		3500
3237	cf::anim::invalidate_all; # d'oh	3501	cf::anim::invalidate_all; # d'oh
3238	}	3502	}
3239		3503
3240	{	3504	{
3241	# TODO: for gcfclient pleasure, we should give resources
3242	# that gcfclient doesn't grok a >10000 face index.
3243	my $res = $facedata->{resource};	3505	my $res = $facedata->{resource};
3244		3506
3245	while (my ($name, $info) = each %$res) {	3507	while (my ($name, $info) = each %$res) {
3246	if (defined $info->{type}) {	3508	if (defined $info->{type}) {
3247	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3509	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3248	my $data;
3249		3510
3250	if ($info->{type} & 1) {	3511	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3251	# prepend meta info
3252
3253	my $meta = $enc->encode ({
3254	name => $name,
3255	%{ $info->{meta} || {} },
3256	});
3257
3258	$data = pack "(w/a*)*", $meta, $info->{data};
3259	} else {
3260	$data = $info->{data};
3261	}
3262
3263	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3264	cf::face::set_type $idx, $info->{type};	3512	cf::face::set_type $idx, $info->{type};
3265	} else {	3513	} else {
3266	$RESOURCE{$name} = $info;	3514	$RESOURCE{$name} = $info; # unused
3267	}	3515	}
3268		3516
3269	cf::cede_to_tick;	3517	cf::cede_to_tick;
3270	}	3518	}
3271	}	3519	}
3272		3520
3273	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3521	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3274		3522
3275	1	3523	1
3276	}	3524	}
3277
3278	cf::global->attach (on_resource_update => sub {
3279	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3280	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3281
3282	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3283	my $sound = $soundconf->{compat}[$_]
3284	or next;
3285
3286	my $face = cf::face::find "sound/$sound->[1]";
3287	cf::sound::set $sound->[0] => $face;
3288	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3289	}
3290
3291	while (my ($k, $v) = each %{$soundconf->{event}}) {
3292	my $face = cf::face::find "sound/$v";
3293	cf::sound::set $k => $face;
3294	}
3295	}
3296	});
3297		3525
3298	register_exticmd fx_want => sub {	3526	register_exticmd fx_want => sub {
3299	my ($ns, $want) = @_;	3527	my ($ns, $want) = @_;
3300		3528
3301	while (my ($k, $v) = each %$want) {	3529	while (my ($k, $v) = each %$want) {
3302	$ns->fx_want ($k, $v);	3530	$ns->fx_want ($k, $v);
3303	}	3531	}
3304	};	3532	};
		3533
		3534	sub load_resource_file($) {
		3535	my $guard = lock_acquire "load_resource_file";
		3536
		3537	my $status = load_resource_file_ $_[0];
		3538	get_slot 0.1, 100;
		3539	cf::arch::commit_load;
		3540
		3541	$status
		3542	}
3305		3543
3306	sub reload_regions {	3544	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3545	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3546	# for this (global event?)
3309	%ext::player_env::MUSIC_FACE_CACHE = ();	3547	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3323	}	3561	}
3324		3562
3325	sub reload_archetypes {	3563	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3564	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3565	or die "unable to load archetypes\n";
3328	#d# NEED to laod twice to resolve forward references
3329	# this really needs to be done in an extra post-pass
3330	# (which needs to be synchronous, so solve it differently)
3331	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";
3333	}	3566	}
3334		3567
3335	sub reload_treasures {	3568	sub reload_treasures {
3336	load_resource_file "$DATADIR/treasures"	3569	load_resource_file "$DATADIR/treasures"
3337	or die "unable to load treasurelists\n";	3570	or die "unable to load treasurelists\n";
3338	}	3571	}
3339		3572
		3573	sub reload_sound {
		3574	trace "loading sound config from $DATADIR/sound\n";
		3575
		3576	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3577
		3578	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3579	my $sound = $soundconf->{compat}[$_]
		3580	or next;
		3581
		3582	my $face = cf::face::find "sound/$sound->[1]";
		3583	cf::sound::set $sound->[0] => $face;
		3584	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3585	}
		3586
		3587	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3588	my $face = cf::face::find "sound/$v";
		3589	cf::sound::set $k => $face;
		3590	}
		3591	}
		3592
3340	sub reload_resources {	3593	sub reload_resources {
3341	warn "reloading resource files...\n";	3594	trace "reloading resource files...\n";
3342		3595
		3596	reload_exp_table;
		3597	reload_materials;
		3598	reload_facedata;
		3599	reload_sound;
		3600	reload_archetypes;
3343	reload_regions;	3601	reload_regions;
3344	reload_facedata;
3345	#reload_archetypes;#d#
3346	reload_archetypes;
3347	reload_treasures;	3602	reload_treasures;
3348		3603
3349	warn "finished reloading resource files\n";	3604	trace "finished reloading resource files\n";
3350	}
3351
3352	sub init {
3353	reload_resources;
3354	}	3605	}
3355		3606
3356	sub reload_config {	3607	sub reload_config {
3357	open my $fh, "<:utf8", "$CONFDIR/config"	3608	trace "reloading config file...\n";
3358	or return;
3359		3609
3360	local $/;	3610	my $config = load_file "$CONFDIR/config";
3361	*CFG = YAML::Load <$fh>;	3611	utf8::decode $config;
		3612	*CFG = decode_yaml $config;
3362		3613
3363	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3614	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3364		3615
3365	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3616	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3366	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3617	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3367		3618
3368	if (exists $CFG{mlockall}) {	3619	if (exists $CFG{mlockall}) {
…		…
3372	};	3623	};
3373	warn $@ if $@;	3624	warn $@ if $@;
3374	}	3625	}
3375	}	3626	}
3376		3627
		3628	sub pidfile() {
		3629	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3630	or die "$PIDFILE: $!";
		3631	flock $fh, &Fcntl::LOCK_EX
		3632	or die "$PIDFILE: flock: $!";
		3633	$fh
		3634	}
		3635
		3636	# make sure only one server instance is running at any one time
		3637	sub atomic {
		3638	my $fh = pidfile;
		3639
		3640	my $pid = <$fh>;
		3641	kill 9, $pid if $pid > 0;
		3642
		3643	seek $fh, 0, 0;
		3644	print $fh $$;
		3645	}
		3646
		3647	sub main_loop {
		3648	trace "EV::loop starting\n";
		3649	if (1) {
		3650	EV::loop;
		3651	}
		3652	trace "EV::loop returned\n";
		3653	goto &main_loop unless $REALLY_UNLOOP;
		3654	}
		3655
3377	sub main {	3656	sub main {
		3657	cf::init_globals; # initialise logging
		3658
		3659	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3660	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3661	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3662	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3663
		3664	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3665
3378	# we must not ever block the main coroutine	3666	# we must not ever block the main coroutine
3379	local $Coro::idle = sub {	3667	local $Coro::idle = sub {
3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3668	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3381	(async {	3669	(async {
3382	$Coro::current->{desc} = "IDLE BUG HANDLER";	3670	$Coro::current->{desc} = "IDLE BUG HANDLER";
3383	EV::loop EV::LOOP_ONESHOT;	3671	EV::loop EV::LOOP_ONESHOT;
3384	})->prio (Coro::PRIO_MAX);	3672	})->prio (Coro::PRIO_MAX);
3385	};	3673	};
3386		3674
3387	reload_config;
3388	db_init;
3389	load_extensions;
3390
3391	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3392	evthread_start IO::AIO::poll_fileno;	3675	evthread_start IO::AIO::poll_fileno;
3393	EV::loop;	3676
		3677	cf::sync_job {
		3678	cf::incloader::init ();
		3679
		3680	cf::init_anim;
		3681	cf::init_attackmess;
		3682	cf::init_dynamic;
		3683
		3684	cf::load_settings;
		3685
		3686	reload_resources;
		3687	reload_config;
		3688	db_init;
		3689
		3690	cf::init_uuid;
		3691	cf::init_signals;
		3692	cf::init_skills;
		3693
		3694	cf::init_beforeplay;
		3695
		3696	atomic;
		3697
		3698	load_extensions;
		3699
		3700	utime time, time, $RUNTIMEFILE;
		3701
		3702	# no (long-running) fork's whatsoever before this point(!)
		3703	use POSIX ();
		3704	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3705
		3706	cf::_post_init 0;
		3707	};
		3708
		3709	cf::object::thawer::errors_are_fatal 0;
		3710	info "parse errors in files are no longer fatal from this point on.\n";
		3711
		3712	my $free_main; $free_main = EV::idle sub {
		3713	undef $free_main;
		3714	undef &main; # free gobs of memory :)
		3715	};
		3716
		3717	goto &main_loop;
3394	}	3718	}
3395		3719
3396	#############################################################################	3720	#############################################################################
3397	# initialisation and cleanup	3721	# initialisation and cleanup
3398		3722
3399	# install some emergency cleanup handlers	3723	# install some emergency cleanup handlers
3400	BEGIN {	3724	BEGIN {
3401	our %SIGWATCHER = ();	3725	our %SIGWATCHER = ();
3402	for my $signal (qw(INT HUP TERM)) {	3726	for my $signal (qw(INT HUP TERM)) {
3403	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3727	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3404	cf::cleanup "SIG$signal";	3728	cf::cleanup "SIG$signal";
3405	};	3729	};
3406	}	3730	}
3407	}	3731	}
3408		3732
3409	sub write_runtime {	3733	sub write_runtime_sync {
3410	my $runtime = "$LOCALDIR/runtime";	3734	my $t0 = AE::time;
3411		3735
3412	# first touch the runtime file to show we are still running:	3736	# first touch the runtime file to show we are still running:
3413	# the fsync below can take a very very long time.	3737	# the fsync below can take a very very long time.
3414		3738
3415	IO::AIO::aio_utime $runtime, undef, undef;	3739	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3416		3740
3417	my $guard = cf::lock_acquire "write_runtime";	3741	my $guard = cf::lock_acquire "write_runtime";
3418		3742
3419	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3743	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3420	or return;	3744	or return;
3421		3745
3422	my $value = $cf::RUNTIME + 90 + 10;	3746	my $value = $cf::RUNTIME + 90 + 10;
3423	# 10 is the runtime save interval, for a monotonic clock	3747	# 10 is the runtime save interval, for a monotonic clock
3424	# 60 allows for the watchdog to kill the server.	3748	# 60 allows for the watchdog to kill the server.
…		…
3434	aio_utime $fh, undef, undef;	3758	aio_utime $fh, undef, undef;
3435		3759
3436	close $fh	3760	close $fh
3437	or return;	3761	or return;
3438		3762
3439	aio_rename "$runtime~", $runtime	3763	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3440	and return;	3764	and return;
3441		3765
3442	warn "runtime file written.\n";	3766	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3443		3767
3444	1	3768	1
		3769	}
		3770
		3771	our $uuid_lock;
		3772	our $uuid_skip;
		3773
		3774	sub write_uuid_sync($) {
		3775	$uuid_skip ||= $_[0];
		3776
		3777	return if $uuid_lock;
		3778	local $uuid_lock = 1;
		3779
		3780	my $uuid = "$LOCALDIR/uuid";
		3781
		3782	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3783	or return;
		3784
		3785	my $value = uuid_seq uuid_cur;
		3786
		3787	unless ($value) {
		3788	info "cowardly refusing to write zero uuid value!\n";
		3789	return;
		3790	}
		3791
		3792	my $value = uuid_str $value + $uuid_skip;
		3793	$uuid_skip = 0;
		3794
		3795	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3796	and return;
		3797
		3798	# always fsync - this file is important
		3799	aio_fsync $fh
		3800	and return;
		3801
		3802	close $fh
		3803	or return;
		3804
		3805	aio_rename "$uuid~", $uuid
		3806	and return;
		3807
		3808	trace "uuid file written ($value).\n";
		3809
		3810	1
		3811
		3812	}
		3813
		3814	sub write_uuid($$) {
		3815	my ($skip, $sync) = @_;
		3816
		3817	$sync ? write_uuid_sync $skip
		3818	: async { write_uuid_sync $skip };
3445	}	3819	}
3446		3820
3447	sub emergency_save() {	3821	sub emergency_save() {
3448	my $freeze_guard = cf::freeze_mainloop;	3822	my $freeze_guard = cf::freeze_mainloop;
3449		3823
3450	warn "enter emergency perl save\n";	3824	info "emergency_perl_save: enter\n";
		3825
		3826	# this is a trade-off: we want to be very quick here, so
		3827	# save all maps without fsync, and later call a global sync
		3828	# (which in turn might be very very slow)
		3829	local $USE_FSYNC = 0;
3451		3830
3452	cf::sync_job {	3831	cf::sync_job {
		3832	cf::write_runtime_sync; # external watchdog should not bark
		3833
3453	# use a peculiar iteration method to avoid tripping on perl	3834	# use a peculiar iteration method to avoid tripping on perl
3454	# refcount bugs in for. also avoids problems with players	3835	# refcount bugs in for. also avoids problems with players
3455	# and maps saved/destroyed asynchronously.	3836	# and maps saved/destroyed asynchronously.
3456	warn "begin emergency player save\n";	3837	info "emergency_perl_save: begin player save\n";
3457	for my $login (keys %cf::PLAYER) {	3838	for my $login (keys %cf::PLAYER) {
3458	my $pl = $cf::PLAYER{$login} or next;	3839	my $pl = $cf::PLAYER{$login} or next;
3459	$pl->valid or next;	3840	$pl->valid or next;
3460	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3841	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3461	$pl->save;	3842	$pl->save;
3462	}	3843	}
3463	warn "end emergency player save\n";	3844	info "emergency_perl_save: end player save\n";
3464		3845
3465	warn "begin emergency map save\n";	3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	info "emergency_perl_save: begin map save\n";
3466	for my $path (keys %cf::MAP) {	3849	for my $path (keys %cf::MAP) {
3467	my $map = $cf::MAP{$path} or next;	3850	my $map = $cf::MAP{$path} or next;
3468	$map->valid or next;	3851	$map->valid or next;
3469	$map->save;	3852	$map->save;
3470	}	3853	}
3471	warn "end emergency map save\n";	3854	info "emergency_perl_save: end map save\n";
3472		3855
3473	warn "begin emergency database checkpoint\n";	3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	info "emergency_perl_save: begin database checkpoint\n";
3474	BDB::db_env_txn_checkpoint $DB_ENV;	3859	BDB::db_env_txn_checkpoint $DB_ENV;
3475	warn "end emergency database checkpoint\n";	3860	info "emergency_perl_save: end database checkpoint\n";
		3861
		3862	info "emergency_perl_save: begin write uuid\n";
		3863	write_uuid_sync 1;
		3864	info "emergency_perl_save: end write uuid\n";
		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
		3868	trace "emergency_perl_save: syncing database to disk";
		3869	BDB::db_env_txn_checkpoint $DB_ENV;
		3870
		3871	info "emergency_perl_save: starting sync\n";
		3872	IO::AIO::aio_sync sub {
		3873	info "emergency_perl_save: finished sync\n";
		3874	};
		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	trace "emergency_perl_save: flushing outstanding aio requests";
		3879	while (IO::AIO::nreqs || BDB::nreqs) {
		3880	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3881	}
		3882
		3883	cf::write_runtime_sync; # external watchdog should not bark
3476	};	3884	};
3477		3885
3478	warn "leave emergency perl save\n";	3886	info "emergency_perl_save: leave\n";
3479	}	3887	}
3480		3888
3481	sub post_cleanup {	3889	sub post_cleanup {
3482	my ($make_core) = @_;	3890	my ($make_core) = @_;
3483		3891
		3892	IO::AIO::flush;
		3893
3484	warn Carp::longmess "post_cleanup backtrace"	3894	error Carp::longmess "post_cleanup backtrace"
3485	if $make_core;	3895	if $make_core;
		3896
		3897	my $fh = pidfile;
		3898	unlink $PIDFILE if <$fh> == $$;
		3899	}
		3900
		3901	# a safer delete_package, copied from Symbol
		3902	sub clear_package($) {
		3903	my $pkg = shift;
		3904
		3905	# expand to full symbol table name if needed
		3906	unless ($pkg =~ /^main::.*::$/) {
		3907	$pkg = "main$pkg" if $pkg =~ /^::/;
		3908	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3909	$pkg .= '::' unless $pkg =~ /::$/;
		3910	}
		3911
		3912	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3913	my $stem_symtab = *{$stem}{HASH};
		3914
		3915	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3916	or return;
		3917
		3918	# clear all symbols
		3919	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3920	for my $name (keys %$leaf_symtab) {
		3921	_gv_clear *{"$pkg$name"};
		3922	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3923	}
3486	}	3924	}
3487		3925
3488	sub do_reload_perl() {	3926	sub do_reload_perl() {
3489	# can/must only be called in main	3927	# can/must only be called in main
3490	if ($Coro::current != $Coro::main) {	3928	unless (in_main) {
3491	warn "can only reload from main coroutine";	3929	error "can only reload from main coroutine";
3492	return;	3930	return;
3493	}	3931	}
3494		3932
3495	warn "reloading...";	3933	return if $RELOAD++;
3496		3934
3497	warn "entering sync_job";	3935	my $t1 = AE::time;
3498		3936
		3937	while ($RELOAD) {
		3938	cf::get_slot 0.1, -1, "reload_perl";
		3939	info "perl_reload: reloading...";
		3940
		3941	trace "perl_reload: entering sync_job";
		3942
3499	cf::sync_job {	3943	cf::sync_job {
3500	cf::write_runtime; # external watchdog should not bark
3501	cf::emergency_save;	3944	#cf::emergency_save;
3502	cf::write_runtime; # external watchdog should not bark
3503		3945
3504	warn "syncing database to disk";
3505	BDB::db_env_txn_checkpoint $DB_ENV;
3506
3507	# if anything goes wrong in here, we should simply crash as we already saved
3508
3509	warn "flushing outstanding aio requests";
3510	for (;;) {
3511	BDB::flush;
3512	IO::AIO::flush;
3513	Coro::cede_notself;
3514	last unless IO::AIO::nreqs || BDB::nreqs;
3515	warn "iterate...";
3516	}
3517
3518	++$RELOAD;
3519
3520	warn "cancelling all extension coros";	3946	trace "perl_reload: cancelling all extension coros";
3521	$_->cancel for values %EXT_CORO;	3947	$_->cancel for values %EXT_CORO;
3522	%EXT_CORO = ();	3948	%EXT_CORO = ();
3523		3949
3524	warn "removing commands";	3950	trace "perl_reload: removing commands";
3525	%COMMAND = ();	3951	%COMMAND = ();
3526		3952
3527	warn "removing ext/exti commands";	3953	trace "perl_reload: removing ext/exti commands";
3528	%EXTCMD = ();	3954	%EXTCMD = ();
3529	%EXTICMD = ();	3955	%EXTICMD = ();
3530		3956
3531	warn "unloading/nuking all extensions";	3957	trace "perl_reload: unloading/nuking all extensions";
3532	for my $pkg (@EXTS) {	3958	for my $pkg (@EXTS) {
3533	warn "... unloading $pkg";	3959	trace "... unloading $pkg";
3534		3960
3535	if (my $cb = $pkg->can ("unload")) {	3961	if (my $cb = $pkg->can ("unload")) {
3536	eval {	3962	eval {
3537	$cb->($pkg);	3963	$cb->($pkg);
3538	1	3964	1
3539	} or warn "$pkg unloaded, but with errors: $@";	3965	} or error "$pkg unloaded, but with errors: $@";
		3966	}
		3967
		3968	trace "... clearing $pkg";
		3969	clear_package $pkg;
3540	}	3970	}
3541		3971
3542	warn "... nuking $pkg";
3543	Symbol::delete_package $pkg;
3544	}
3545
3546	warn "unloading all perl modules loaded from $LIBDIR";	3972	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3547	while (my ($k, $v) = each %INC) {	3973	while (my ($k, $v) = each %INC) {
3548	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3974	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3549		3975
3550	warn "... unloading $k";	3976	trace "... unloading $k";
3551	delete $INC{$k};	3977	delete $INC{$k};
3552		3978
3553	$k =~ s/\.pm$//;	3979	$k =~ s/\.pm$//;
3554	$k =~ s/\//::/g;	3980	$k =~ s/\//::/g;
3555		3981
3556	if (my $cb = $k->can ("unload_module")) {	3982	if (my $cb = $k->can ("unload_module")) {
3557	$cb->();	3983	$cb->();
		3984	}
		3985
		3986	clear_package $k;
3558	}	3987	}
3559		3988
3560	Symbol::delete_package $k;
3561	}
3562
3563	warn "getting rid of safe::, as good as possible";	3989	trace "perl_reload: getting rid of safe::, as good as possible";
3564	Symbol::delete_package "safe::$_"	3990	clear_package "safe::$_"
3565	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3991	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3566		3992
3567	warn "unloading cf.pm \"a bit\"";	3993	trace "perl_reload: unloading cf.pm \"a bit\"";
3568	delete $INC{"cf.pm"};	3994	delete $INC{"cf.pm"};
3569	delete $INC{"cf/pod.pm"};	3995	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3570		3996
3571	# don't, removes xs symbols, too,	3997	# don't, removes xs symbols, too,
3572	# and global variables created in xs	3998	# and global variables created in xs
3573	#Symbol::delete_package __PACKAGE__;	3999	#clear_package __PACKAGE__;
3574		4000
3575	warn "unload completed, starting to reload now";	4001	info "perl_reload: unload completed, starting to reload now";
3576		4002
3577	warn "reloading cf.pm";	4003	trace "perl_reload: reloading cf.pm";
3578	require cf;	4004	require cf;
3579	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4005	cf::_connect_to_perl_1;
3580		4006
3581	warn "loading config and database again";	4007	trace "perl_reload: loading config and database again";
3582	cf::reload_config;	4008	cf::reload_config;
3583		4009
3584	warn "loading extensions";	4010	trace "perl_reload: loading extensions";
3585	cf::load_extensions;	4011	cf::load_extensions;
3586		4012
		4013	if ($REATTACH_ON_RELOAD) {
3587	warn "reattaching attachments to objects/players";	4014	trace "perl_reload: reattaching attachments to objects/players";
3588	_global_reattach; # objects, sockets	4015	_global_reattach; # objects, sockets
3589	warn "reattaching attachments to maps";	4016	trace "perl_reload: reattaching attachments to maps";
3590	reattach $_ for values %MAP;	4017	reattach $_ for values %MAP;
3591	warn "reattaching attachments to players";	4018	trace "perl_reload: reattaching attachments to players";
3592	reattach $_ for values %PLAYER;	4019	reattach $_ for values %PLAYER;
		4020	}
3593		4021
3594	warn "leaving sync_job";	4022	cf::_post_init 1;
3595		4023
		4024	trace "perl_reload: leaving sync_job";
		4025
3596	1	4026	1
3597	} or do {	4027	} or do {
3598	warn $@;	4028	error $@;
3599	cf::cleanup "error while reloading, exiting.";	4029	cf::cleanup "perl_reload: error, exiting.";
		4030	};
		4031
		4032	--$RELOAD;
3600	};	4033	}
3601		4034
3602	warn "reloaded";	4035	$t1 = AE::time - $t1;
		4036	info "perl_reload: completed in ${t1}s\n";
3603	};	4037	};
3604		4038
3605	our $RELOAD_WATCHER; # used only during reload	4039	our $RELOAD_WATCHER; # used only during reload
3606		4040
3607	sub reload_perl() {	4041	sub reload_perl() {
3608	# doing reload synchronously and two reloads happen back-to-back,	4042	# doing reload synchronously and two reloads happen back-to-back,
3609	# coro crashes during coro_state_free->destroy here.	4043	# coro crashes during coro_state_free->destroy here.
3610		4044
		4045	$RELOAD_WATCHER ||= cf::async {
		4046	Coro::AIO::aio_wait cache_extensions;
		4047
3611	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4048	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3612	do_reload_perl;	4049	do_reload_perl;
3613	undef $RELOAD_WATCHER;	4050	undef $RELOAD_WATCHER;
		4051	};
3614	};	4052	};
3615	}	4053	}
3616		4054
3617	register_command "reload" => sub {	4055	register_command "reload" => sub {
3618	my ($who, $arg) = @_;	4056	my ($who, $arg) = @_;
…		…
3624	reload_perl;	4062	reload_perl;
3625	};	4063	};
3626	}	4064	}
3627	};	4065	};
3628		4066
3629	unshift @INC, $LIBDIR;	4067	#############################################################################
3630		4068
3631	my $bug_warning = 0;	4069	my $bug_warning = 0;
3632		4070
3633	our @WAIT_FOR_TICK;	4071	our @WAIT_FOR_TICK;
3634	our @WAIT_FOR_TICK_BEGIN;	4072	our @WAIT_FOR_TICK_BEGIN;
3635		4073
3636	sub wait_for_tick {	4074	sub wait_for_tick() {
3637	return if tick_inhibit;
3638	return if $Coro::current == $Coro::main;	4075	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3639		4076
3640	my $signal = new Coro::Signal;	4077	my $signal = new Coro::Signal;
3641	push @WAIT_FOR_TICK, $signal;	4078	push @WAIT_FOR_TICK, $signal;
3642	$signal->wait;	4079	$signal->wait;
3643	}	4080	}
3644		4081
3645	sub wait_for_tick_begin {	4082	sub wait_for_tick_begin() {
3646	return if tick_inhibit;
3647	return if $Coro::current == $Coro::main;	4083	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3648		4084
3649	my $signal = new Coro::Signal;	4085	my $signal = new Coro::Signal;
3650	push @WAIT_FOR_TICK_BEGIN, $signal;	4086	push @WAIT_FOR_TICK_BEGIN, $signal;
3651	$signal->wait;	4087	$signal->wait;
3652	}	4088	}
…		…
3658	return;	4094	return;
3659	}	4095	}
3660		4096
3661	cf::server_tick; # one server iteration	4097	cf::server_tick; # one server iteration
3662		4098
		4099	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4100
3663	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4101	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3664	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4102	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3665	Coro::async_pool {	4103	Coro::async_pool {
3666	$Coro::current->{desc} = "runtime saver";	4104	$Coro::current->{desc} = "runtime saver";
3667	write_runtime	4105	write_runtime_sync
3668	or warn "ERROR: unable to write runtime file: $!";	4106	or error "ERROR: unable to write runtime file: $!";
3669	};	4107	};
3670	}	4108	}
3671		4109
3672	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4110	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3673	$sig->send;	4111	$sig->send;
…		…
3681		4119
3682	if (0) {	4120	if (0) {
3683	if ($NEXT_TICK) {	4121	if ($NEXT_TICK) {
3684	my $jitter = $TICK_START - $NEXT_TICK;	4122	my $jitter = $TICK_START - $NEXT_TICK;
3685	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4123	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3686	warn "jitter $JITTER\n";#d#	4124	debug "jitter $JITTER\n";#d#
3687	}	4125	}
3688	}	4126	}
3689	}	4127	}
3690		4128
3691	{	4129	{
3692	# configure BDB	4130	# configure BDB
3693		4131
3694	BDB::min_parallel 8;	4132	BDB::min_parallel 16;
3695	BDB::max_poll_reqs $TICK * 0.1;	4133	BDB::max_poll_reqs $TICK * 0.1;
3696	$Coro::BDB::WATCHER->priority (1);	4134	$AnyEvent::BDB::WATCHER->priority (1);
3697		4135
3698	unless ($DB_ENV) {	4136	unless ($DB_ENV) {
3699	$DB_ENV = BDB::db_env_create;	4137	$DB_ENV = BDB::db_env_create;
3700	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4138	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3701	| BDB::LOG_AUTOREMOVE, 1);	4139	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4140	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3702	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4141	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3703	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4142	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3704		4143
3705	cf::sync_job {	4144	cf::sync_job {
3706	eval {	4145	eval {
…		…
3732	{	4171	{
3733	# configure IO::AIO	4172	# configure IO::AIO
3734		4173
3735	IO::AIO::min_parallel 8;	4174	IO::AIO::min_parallel 8;
3736	IO::AIO::max_poll_time $TICK * 0.1;	4175	IO::AIO::max_poll_time $TICK * 0.1;
3737	$Coro::AIO::WATCHER->priority (1);	4176	undef $AnyEvent::AIO::WATCHER;
3738	}	4177	}
3739		4178
3740	my $_log_backtrace;	4179	our $_log_backtrace;
		4180	our $_log_backtrace_last;
3741		4181
3742	sub _log_backtrace {	4182	sub _log_backtrace {
3743	my ($msg, @addr) = @_;	4183	my ($msg, @addr) = @_;
3744		4184
3745	$msg =~ s/\n//;	4185	$msg =~ s/\n$//;
3746		4186
		4187	if ($_log_backtrace_last eq $msg) {
		4188	LOG llevInfo, "[ABT] $msg\n";
		4189	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3747	# limit the # of concurrent backtraces	4190	# limit the # of concurrent backtraces
3748	if ($_log_backtrace < 2) {	4191	} elsif ($_log_backtrace < 2) {
		4192	$_log_backtrace_last = $msg;
3749	++$_log_backtrace;	4193	++$_log_backtrace;
		4194	my $perl_bt = Carp::longmess $msg;
3750	async {	4195	async {
3751	$Coro::current->{desc} = "abt $msg";	4196	$Coro::current->{desc} = "abt $msg";
3752		4197
3753	my @bt = fork_call {	4198	my @bt = fork_call {
3754	@addr = map { sprintf "%x", $_ } @addr;	4199	@addr = map { sprintf "%x", $_ } @addr;
…		…
3765	}	4210	}
3766		4211
3767	@funcs	4212	@funcs
3768	};	4213	};
3769		4214
3770	LOG llevInfo, "[ABT] $msg\n";	4215	LOG llevInfo, "[ABT] $perl_bt\n";
		4216	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3771	LOG llevInfo, "[ABT] $_\n" for @bt;	4217	LOG llevInfo, "[ABT] $_\n" for @bt;
3772	--$_log_backtrace;	4218	--$_log_backtrace;
3773	};	4219	};
3774	} else {	4220	} else {
3775	LOG llevInfo, "[ABT] $msg\n";	4221	LOG llevInfo, "[ABT] $msg\n";
3776	LOG llevInfo, "[ABT] [suppressed]\n";	4222	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3777	}	4223	}
3778	}	4224	}
3779		4225
3780	# load additional modules	4226	# load additional modules
3781	use cf::pod;	4227	require "cf/$_.pm" for @EXTRA_MODULES;
		4228	cf::_connect_to_perl_2;
3782		4229
3783	END { cf::emergency_save }	4230	END { cf::emergency_save }
3784		4231
3785	1	4232	1
3786		4233

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines