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Revision 1.416 by root, Fri Apr 11 13:59:06 2008 UTC vs.
Revision 1.561 by root, Fri Apr 22 06:10:33 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV 3.2;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro 4.50 ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
43	use Coro::AIO;	48	use Coro::AIO;
44	use Coro::BDB;	49	use Coro::BDB 1.6;
45	use Coro::Storable;	50	use Coro::Storable;
46	use Coro::Util ();	51	use Coro::Util ();
47		52
48	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
49	use BDB ();	54	use BDB ();
50	use Data::Dumper;	55	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	56	use Fcntl;
53	use YAML ();	57	use YAML::XS ();
54	use IO::AIO 2.51 ();	58	use IO::AIO ();
55	use Time::HiRes;	59	use Time::HiRes;
56	use Compress::LZF;	60	use Compress::LZF;
57	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
58		64
59	# configure various modules to our taste	65	# configure various modules to our taste
60	#	66	#
61	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64		75
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		78
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
71		85
72	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
82	our $DATADIR = datadir;	99	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
86	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
92	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
93		120
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	123	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		125
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	129	our $DB_ENV;
105		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
106	our %CFG;	133	our %CFG;
107		134
108	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	136	our $RUNTIME;
110	our $NOW;	137	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	148	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
123		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
		155
124	binmode STDOUT;	156	binmode STDOUT;
125	binmode STDERR;	157	binmode STDERR;
126		158
127	# read virtual server time, if available	159	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
132	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
133		167
134	mkdir $_	168	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		170
137	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
138		172
139	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
140		189
141	#############################################################################	190	#############################################################################
142		191
143	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
144		193
…		…
186	from wherever your confdir points to.	235	from wherever your confdir points to.
187		236
188	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
189		238
190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
191	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
193		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
194	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
195		249
196	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	252	that call.
199		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
200	=back	260	=back
201		261
202	=cut	262	=cut
203		263
204	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
205	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
206	my $msg = join "", @_;	271	my $msg = join "", @_;
207		272
208	$msg .= "\n"	273	$msg .= "\n"
209	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
210		275
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		277
213	LOG llevError, $msg;	278	LOG llevWarn, $msg;
214	};	279	};
215	}
216		280
217	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
219		283
220	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	288	return;#d#
223	}#d#	289	}#d#
224		290
225	# kill coroutine otherwise	291	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	292	Coro::terminate
228	};	293	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		294
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	305	for my $pkg (qw(
243	cf::global cf::attachable	306	cf::global cf::attachable
244	cf::object cf::object::player	307	cf::object cf::object::player
245	cf::client cf::player	308	cf::client cf::player
246	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
247	cf::map cf::party cf::region	311	cf::party cf::region
248	)) {	312	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	314	}
252		315
253	$EV::DIED = sub {	316	$EV::DIED = sub {
254	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
255	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
256		324
257	#############################################################################	325	#############################################################################
258		326
259	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
260		328
…		…
281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	349	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
282	$d	350	$d
283	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
284	}	352	}
285		353
		354	=item $scalar = load_file $path
		355
		356	Loads the given file from path and returns its contents. Croaks on error
		357	and can block.
		358
		359	=cut
		360
		361	sub load_file($) {
		362	0 <= aio_load $_[0], my $data
		363	or Carp::croak "$_[0]: $!";
		364
		365	$data
		366	}
		367
286	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
287		369
288	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
289		371
290	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	378	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		379
298	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
300		382
		383	=item $ref = cf::decode_storable $scalar
		384
		385	Same as Coro::Storable::thaw, so blocks.
		386
		387	=cut
		388
		389	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		390
		391	=item $ref = cf::decode_yaml $scalar
		392
		393	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		394
		395	=cut
		396
		397	sub decode_yaml($) {
		398	fork_call { YAML::XS::Load $_[0] } @_
		399	}
		400
		401	=item $scalar = cf::unlzf $scalar
		402
		403	Same as Compress::LZF::compress, but takes server ticks into account, so
		404	blocks.
		405
		406	=cut
		407
		408	sub unlzf($) {
		409	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		410	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		411	Compress::LZF::decompress $_[0]
		412	}
		413
		414	=item cf::post_init { BLOCK }
		415
		416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		417	but I<before> the server starts ticking again.
		418
		419	The codeblock will have a single boolean argument to indicate whether this
		420	is a reload or not.
		421
		422	=cut
		423
		424	sub post_init(&) {
		425	push @POST_INIT, shift;
		426	}
		427
		428	sub _post_init {
		429	trace "running post_init jobs";
		430
		431	# run them in parallel...
		432
		433	my @join;
		434
		435	while () {
		436	push @join, map &Coro::async ($_, 0), @POST_INIT;
		437	@POST_INIT = ();
		438
		439	@join or last;
		440
		441	(pop @join)->join;
		442	}
		443	}
		444
301	=item cf::lock_wait $string	445	=item cf::lock_wait $string
302		446
303	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
304		448
305	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
306		450
307	Wait until the given lock is available and then acquires it and returns	451	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	452	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
310	returned.	454	returned.
311		455
312	Locks are *not* recursive, locking from the same coro twice results in a	456	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	457	deadlocked coro.
…		…
319		463
320	Return true if the lock is currently active, i.e. somebody has locked it.	464	Return true if the lock is currently active, i.e. somebody has locked it.
321		465
322	=cut	466	=cut
323		467
324	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		469
327	sub lock_wait($) {	470	sub lock_wait($) {
328	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	472	}
341		473
342	sub lock_acquire($) {	474	sub lock_acquire($) {
343	my ($key) = @_;	475	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	476	}
357		477
358	sub lock_active($) {	478	sub lock_active($) {
359	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	480	}
363		481
364	sub freeze_mainloop {	482	sub freeze_mainloop {
365	tick_inhibit_inc;	483	tick_inhibit_inc;
366		484
367	Coro::guard \&tick_inhibit_dec;	485	&Guard::guard (\&tick_inhibit_dec);
368	}	486	}
369		487
370	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
371		489
372	Like EV::periodic, but randomly selects a starting point so that the actions	490	Like EV::periodic, but randomly selects a starting point so that the actions
373	get spread over timer.	491	get spread over time.
374		492
375	=cut	493	=cut
376		494
377	sub periodic($$) {	495	sub periodic($$) {
378	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
382	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
383	}	501	}
384		502
385	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
386		504
387	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
388	This call blocks and returns only when you have at least C<$time> seconds	506	(default: 0): This call blocks and returns only when you have at least
389	of cpu time till the next tick. The slot is only valid till the next cede.	507	C<$time> seconds of cpu time till the next tick. The slot is only valid
		508	till the next cede.
		509
		510	Background jobs should use a priority les than zero, interactive jobs
		511	should use 100 or more.
390		512
391	The optional C<$name> can be used to identify the job to run. It might be	513	The optional C<$name> can be used to identify the job to run. It might be
392	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
393		515
394	Useful for short background jobs.	516	Useful for short background jobs.
395		517
396	=cut	518	=cut
397		519
398	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
400		523
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
404		527
405	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
406		530
407	while () {	531	while () {
408	next_job:	532	next_job:
		533
409	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	535
411	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	540	$job->[2]->send;
415	Coro::cede;	541	Coro::cede;
416	goto next_job;	542	goto next_job;
417	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	545	}
419	}	546	}
420		547
421	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	549	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	551	$signal->wait;
425	} else {	552	} else {
		553	$busy = 0;
426	Coro::schedule;	554	Coro::schedule;
427	}	555	}
428	}	556	}
429	};	557	};
430		558
431	sub get_slot($;$$) {	559	sub get_slot($;$$) {
		560	return if tick_inhibit || $Coro::current == $Coro::main;
		561
432	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
433		563
434	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
435	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
436		567
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
465	=cut	596	=cut
466		597
467	sub sync_job(&) {	598	sub sync_job(&) {
468	my ($job) = @_;	599	my ($job) = @_;
469		600
470	if ($Coro::current == $Coro::main) {	601	if (in_main) {
471	my $time = EV::time;	602	my $time = AE::time;
472		603
473	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
475		606
476	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
477		608
478	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
479		610
480	my $busy = 1;	611	my $busy = 1;
481	my @res;	612	my @res;
482		613
483	(async {	614	(async {
484	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
485	@res = eval { $job->() };	616	@res = eval { $job->() };
486	warn $@ if $@;	617	error $@ if $@;
487	undef $busy;	618	undef $busy;
488	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
489		620
490	while ($busy) {	621	while ($busy) {
491	if (Coro::nready) {	622	if (Coro::nready) {
…		…
493	} else {	624	} else {
494	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
495	}	626	}
496	}	627	}
497		628
498	my $time = EV::time - $time;	629	my $time = AE::time - $time;
499		630
500	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
501		632
502	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
503	} else {	634	} else {
…		…
525	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
526		657
527	$coro	658	$coro
528	}	659	}
529		660
530	=item fork_call { }, $args	661	=item fork_call { }, @args
531		662
532	Executes the given code block with the given arguments in a seperate	663	Executes the given code block with the given arguments in a seperate
533	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
534	Coro::Storable. May, of course, block. Note that the executed sub may	665	Coro::Storable. May, of course, block. Note that the executed sub may
535	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
536		667
537	=cut	668	=cut
538		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
539	sub fork_call(&@) {	674	sub fork_call(&@) {
540	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
541		676
542	# we seemingly have to make a local copy of the whole thing,	677	# we seemingly have to make a local copy of the whole thing,
543	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
544	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
545		680
546	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
547	reset_signals;	682	cf::post_fork;
548	&$cb	683	&$cb
549	}, @args;	684	} @args;
550		685
551	wantarray ? @res : $res[-1]	686	wantarray ? @res : $res[-1]
		687	}
		688
		689	sub objinfo {
		690	(
		691	"counter value" => cf::object::object_count,
		692	"objects created" => cf::object::create_count,
		693	"objects destroyed" => cf::object::destroy_count,
		694	"freelist size" => cf::object::free_count,
		695	"allocated objects" => cf::object::objects_size,
		696	"active objects" => cf::object::actives_size,
		697	)
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
		1561	last;
		1562	}
1374	}	1563	}
1375	};	1564	};
1376	}	1565	}
1377		1566
1378	#############################################################################	1567	#############################################################################
1379		1568
1380	=back	1569	=back
1381		1570
1382	=head2 CORE EXTENSIONS	1571	=head2 CORE EXTENSIONS
1383		1572
1384	Functions and methods that extend core crossfire objects.	1573	Functions and methods that extend core deliantra objects.
1385		1574
1386	=cut	1575	=cut
1387		1576
1388	package cf::player;	1577	package cf::player;
1389		1578
…		…
1432		1621
1433	sub exists($) {	1622	sub exists($) {
1434	my ($login) = @_;	1623	my ($login) = @_;
1435		1624
1436	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1438	}	1627	}
1439		1628
1440	sub find($) {	1629	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1631	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1643	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1644	or return;
1456		1645
1457	my $pl = cf::player::load_pl $f	1646	my $pl = cf::player::load_pl $f
1458	or return;	1647	or return;
		1648
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1649	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1650	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1462	}	1652	}
1463	}	1653	}
1464	}	1654	}
1465		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($pl, $path) = @_;
		1659
		1660	# restore slots saved in save, below
		1661	my $slots = delete $pl->{_slots};
		1662
		1663	$pl->ob->current_weapon ($slots->[0]);
		1664	$pl->combat_ob ($slots->[1]);
		1665	$pl->ranged_ob ($slots->[2]);
		1666	},
		1667	);
		1668
1466	sub save($) {	1669	sub save($) {
1467	my ($pl) = @_;	1670	my ($pl) = @_;
1468		1671
1469	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1470		1673
…		…
1473		1676
1474	return if $pl->{deny_save};	1677	return if $pl->{deny_save};
1475		1678
1476	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
		1681
		1682	cf::get_slot 0.01;
		1683
		1684	# save slots, to be restored later
		1685	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1478		1686
1479	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1688	cf::cede_to_tick;
1481	}	1689	}
1482		1690
…		…
1514	my ($pl) = @_;	1722	my ($pl) = @_;
1515		1723
1516	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1517		1725
1518	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1727	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1728
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1522	$pl->deactivate;	1730	$pl->deactivate;
		1731
		1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1524	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1525		1737
1526	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1528	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1566		1778
1567	for my $login (@$dirs) {	1779	for my $login (@$dirs) {
1568	my $path = path $login;	1780	my $path = path $login;
1569		1781
1570	# a .pst is a dead give-away for a valid player	1782	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1783	# if no pst file found, open and chekc for blocked users
		1784	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1785	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1786	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1787	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1788	}
1576		1789
…		…
1580		1793
1581	\@logins	1794	\@logins
1582	}	1795	}
1583		1796
1584	=item $player->maps	1797	=item $player->maps
		1798
		1799	=item cf::player::maps $login
1585		1800
1586	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1587	player. May block.	1802	player. May block.
1588		1803
1589	=cut	1804	=cut
…		…
1607	}	1822	}
1608		1823
1609	\@paths	1824	\@paths
1610	}	1825	}
1611		1826
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1827	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1828
1614	Expand crossfire pod fragments into protocol xml.	1829	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		1830
1705	=item $player->ext_reply ($msgid, @msg)	1831	=item $player->ext_reply ($msgid, @msg)
1706		1832
1707	Sends an ext reply to the player.	1833	Sends an ext reply to the player.
1708		1834
…		…
1740		1866
1741	=cut	1867	=cut
1742		1868
1743	sub find_by_path($) {	1869	sub find_by_path($) {
1744	my ($path) = @_;	1870	my ($path) = @_;
		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
1745		1873
1746	my ($match, $specificity);	1874	my ($match, $specificity);
1747		1875
1748	for my $region (list) {	1876	for my $region (list) {
1749	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
…		…
1775	our $MAX_RESET = 3600;	1903	our $MAX_RESET = 3600;
1776	our $DEFAULT_RESET = 3000;	1904	our $DEFAULT_RESET = 3000;
1777		1905
1778	sub generate_random_map {	1906	sub generate_random_map {
1779	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1780	# mit "rum" bekleckern, nicht	1908
		1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1910
1781	$self->_create_random_map (	1911	$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	}	1912	}
1795		1913
1796	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1797		1915
1798	Register a handler for the map path matching the given regex at the	1916	Register a handler for the map path matching the given regex at the
…		…
1803		1921
1804	sub register {	1922	sub register {
1805	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1806	my $pkg = caller;	1924	my $pkg = caller;
1807		1925
1808	no strict;
1809	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1810		1927
1811	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1812	}	1929	}
1813		1930
1814	# also paths starting with '/'	1931	# also paths starting with '/'
1815	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1816		1933
1817	sub thawer_merge {	1934	sub thawer_merge {
1818	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1819		1936
1820	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1825	}	1942	}
1826		1943
1827	sub normalise {	1944	sub normalise {
1828	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1829		1946
1830	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1831		1948
1832	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1833		1950
1834	# map plan:	1951	# map plan:
1835	#	1952	#
…		…
1850	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1851	$path = "$base/$path";	1968	$path = "$base/$path";
1852	}	1969	}
1853		1970
1854	for ($path) {	1971	for ($path) {
1855	redo if s{//}{/};
1856	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1857	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1858	}	1974	}
1859		1975
1860	$path	1976	$path
…		…
1874	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1875	return $self;	1991	return $self;
1876	}	1992	}
1877	}	1993	}
1878		1994
1879	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1880	()	1996	()
1881	}	1997	}
1882		1998
		1999	# may re-bless or do other evil things
1883	sub init {	2000	sub init {
1884	my ($self) = @_;	2001	my ($self) = @_;
1885		2002
1886	$self	2003	$self
1887	}	2004	}
…		…
1906		2023
1907	# the temporary/swap location	2024	# the temporary/swap location
1908	sub save_path {	2025	sub save_path {
1909	my ($self) = @_;	2026	my ($self) = @_;
1910		2027
1911	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2028	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1912	"$TMPDIR/$path.map"	2029	"$TMPDIR/$path.map"
1913	}	2030	}
1914		2031
1915	# the unique path, undef == no special unique path	2032	# the unique path, undef == no special unique path
1916	sub uniq_path {	2033	sub uniq_path {
1917	my ($self) = @_;	2034	my ($self) = @_;
1918		2035
1919	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1920	"$UNIQUEDIR/$path"	2037	"$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	}	2038	}
1931		2039
1932	sub decay_objects {	2040	sub decay_objects {
1933	my ($self) = @_;	2041	my ($self) = @_;
1934		2042
…		…
2016		2124
2017	sub find;	2125	sub find;
2018	sub find {	2126	sub find {
2019	my ($path, $origin) = @_;	2127	my ($path, $origin) = @_;
2020		2128
		2129	cf::cede_to_tick;
		2130
2021	$path = normalise $path, $origin && $origin->path;	2131	$path = normalise $path, $origin && $origin->path;
2022		2132
2023	cf::lock_wait "map_data:$path";#d#remove	2133	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2024	cf::lock_wait "map_find:$path";	2134	my $guard2 = cf::lock_acquire "map_find:$path";
2025		2135
2026	$cf::MAP{$path} || do {	2136	$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	2137	my $map = new_from_path cf::map $path
2031	or return;	2138	or return;
2032		2139
2033	$map->{last_save} = $cf::RUNTIME;	2140	$map->{last_save} = $cf::RUNTIME;
2034		2141
…		…
2036	or return;	2143	or return;
2037		2144
2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2145	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2039	# doing this can freeze the server in a sync job, obviously	2146	# doing this can freeze the server in a sync job, obviously
2040	#$cf::WAIT_FOR_TICK->wait;	2147	#$cf::WAIT_FOR_TICK->wait;
		2148	undef $guard2;
2041	undef $guard1;	2149	undef $guard1;
2042	undef $guard2;
2043	$map->reset;	2150	$map->reset;
2044	return find $path;	2151	return find $path;
2045	}	2152	}
2046		2153
2047	$cf::MAP{$path} = $map	2154	$cf::MAP{$path} = $map
2048	}	2155	}
2049	}	2156	}
2050		2157
2051	sub pre_load { }	2158	sub pre_load { }
2052	sub post_load { }	2159	#sub post_load { } # XS
2053		2160
2054	sub load {	2161	sub load {
2055	my ($self) = @_;	2162	my ($self) = @_;
2056		2163
2057	local $self->{deny_reset} = 1; # loading can take a long time	2164	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2074	my $f = new_from_file cf::object::thawer $self->{load_path};	2181	my $f = new_from_file cf::object::thawer $self->{load_path};
2075	$f->skip_block;	2182	$f->skip_block;
2076	$self->_load_objects ($f)	2183	$self->_load_objects ($f)
2077	or return;	2184	or return;
2078		2185
2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2186	$self->post_load_original
2080	if delete $self->{load_original};	2187	if delete $self->{load_original};
2081		2188
2082	if (my $uniq = $self->uniq_path) {	2189	if (my $uniq = $self->uniq_path) {
2083	utf8::encode $uniq;	2190	utf8::encode $uniq;
2084	unless (aio_stat $uniq) {	2191	unless (aio_stat $uniq) {
…		…
2102	unless ($self->{deny_activate}) {	2209	unless ($self->{deny_activate}) {
2103	$self->decay_objects;	2210	$self->decay_objects;
2104	$self->fix_auto_apply;	2211	$self->fix_auto_apply;
2105	$self->update_buttons;	2212	$self->update_buttons;
2106	cf::cede_to_tick;	2213	cf::cede_to_tick;
2107	$self->set_darkness_map;
2108	cf::cede_to_tick;
2109	$self->activate;	2214	$self->activate;
2110	}	2215	}
2111		2216
2112	$self->{last_save} = $cf::RUNTIME;	2217	$self->{last_save} = $cf::RUNTIME;
2113	$self->last_access ($cf::RUNTIME);	2218	$self->last_access ($cf::RUNTIME);
2114		2219
2115	$self->in_memory (cf::MAP_IN_MEMORY);	2220	$self->in_memory (cf::MAP_ACTIVE);
2116	}	2221	}
2117		2222
2118	$self->post_load;	2223	$self->post_load;
2119	}
2120		2224
		2225	1
		2226	}
		2227
		2228	# customize the map for a given player, i.e.
		2229	# return the _real_ map. used by e.g. per-player
		2230	# maps to change the path to ~playername/mappath
2121	sub customise_for {	2231	sub customise_for {
2122	my ($self, $ob) = @_;	2232	my ($self, $ob) = @_;
2123		2233
2124	return find "~" . $ob->name . "/" . $self->{path}	2234	return find "~" . $ob->name . "/" . $self->{path}
2125	if $self->per_player;	2235	if $self->per_player;
…		…
2141	or next;	2251	or next;
2142	$neigh = find $neigh, $map	2252	$neigh = find $neigh, $map
2143	or next;	2253	or next;
2144	$neigh->load;	2254	$neigh->load;
2145		2255
		2256	# now find the diagonal neighbours
2146	push @neigh,	2257	push @neigh,
2147	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2258	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2148	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2259	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2149	}	2260	}
2150		2261
…		…
2157	}	2268	}
2158		2269
2159	sub find_sync {	2270	sub find_sync {
2160	my ($path, $origin) = @_;	2271	my ($path, $origin) = @_;
2161		2272
2162	cf::sync_job { find $path, $origin }	2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2163	}	2277	}
2164		2278
2165	sub do_load_sync {	2279	sub do_load_sync {
2166	my ($map) = @_;	2280	my ($map) = @_;
2167		2281
2168	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2282	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2169	if $Coro::current == $Coro::main;	2283	if $Coro::current == $Coro::main;
2170		2284
2171	cf::sync_job { $map->load };	2285	$map->load;
2172	}	2286	}
2173		2287
2174	our %MAP_PREFETCH;	2288	our %MAP_PREFETCH;
2175	our $MAP_PREFETCHER = undef;	2289	our $MAP_PREFETCHER = undef;
2176		2290
…		…
2178	my ($path, $origin, $load) = @_;	2292	my ($path, $origin, $load) = @_;
2179		2293
2180	$path = normalise $path, $origin && $origin->{path};	2294	$path = normalise $path, $origin && $origin->{path};
2181		2295
2182	if (my $map = $cf::MAP{$path}) {	2296	if (my $map = $cf::MAP{$path}) {
2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2297	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2184	}	2298	}
2185		2299
2186	$MAP_PREFETCH{$path} |= $load;	2300	$MAP_PREFETCH{$path} |= $load;
2187		2301
2188	$MAP_PREFETCHER ||= cf::async {	2302	$MAP_PREFETCHER ||= cf::async {
…		…
2202	$MAP_PREFETCHER->prio (6);	2316	$MAP_PREFETCHER->prio (6);
2203		2317
2204	()	2318	()
2205	}	2319	}
2206		2320
		2321	# common code, used by both ->save and ->swapout
2207	sub save {	2322	sub _save {
2208	my ($self) = @_;	2323	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211		2324
2212	$self->{last_save} = $cf::RUNTIME;	2325	$self->{last_save} = $cf::RUNTIME;
2213		2326
2214	return unless $self->dirty;	2327	return unless $self->dirty;
2215		2328
…		…
2224		2337
2225	cf::async {	2338	cf::async {
2226	$Coro::current->{desc} = "map player save";	2339	$Coro::current->{desc} = "map player save";
2227	$_->contr->save for $self->players;	2340	$_->contr->save for $self->players;
2228	};	2341	};
		2342
		2343	cf::get_slot 0.02;
2229		2344
2230	if ($uniq) {	2345	if ($uniq) {
2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2346	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2347	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2233	} else {	2348	} else {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2349	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2235	}	2350	}
2236	}	2351	}
2237		2352
		2353	sub save {
		2354	my ($self) = @_;
		2355
		2356	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2357
		2358	$self->_save;
		2359	}
		2360
2238	sub swap_out {	2361	sub swap_out {
2239	my ($self) = @_;	2362	my ($self) = @_;
2240		2363
2241	# save first because save cedes
2242	$self->save;
2243
2244	my $lock = cf::lock_acquire "map_data:$self->{path}";	2364	my $lock = cf::lock_acquire "map_data:$self->{path}";
2245		2365
		2366	return if $self->in_memory != cf::MAP_ACTIVE;
		2367	return if $self->{deny_save};
2246	return if $self->players;	2368	return if $self->players;
2247	return if $self->in_memory != cf::MAP_IN_MEMORY;
2248	return if $self->{deny_save};
2249		2369
		2370	# first deactivate the map and "unlink" it from the core
		2371	$self->deactivate;
		2372	$_->clear_links_to ($self) for values %cf::MAP;
2250	$self->in_memory (cf::MAP_SWAPPED);	2373	$self->in_memory (cf::MAP_SWAPPED);
		2374
		2375	# then atomically save
		2376	$self->_save;
		2377
		2378	# then free the map
		2379	$self->clear;
		2380	}
		2381
		2382	sub reset_at {
		2383	my ($self) = @_;
		2384
		2385	# TODO: safety, remove and allow resettable per-player maps
		2386	return 1e99 if $self->{deny_reset};
		2387
		2388	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2389	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2390
		2391	$time + $to
		2392	}
		2393
		2394	sub should_reset {
		2395	my ($self) = @_;
		2396
		2397	$self->reset_at <= $cf::RUNTIME
		2398	}
		2399
		2400	sub reset {
		2401	my ($self) = @_;
		2402
		2403	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2404
		2405	return if $self->players;
		2406
		2407	cf::trace "resetting map ", $self->path, "\n";
		2408
		2409	$self->in_memory (cf::MAP_SWAPPED);
		2410
		2411	# need to save uniques path
		2412	unless ($self->{deny_save}) {
		2413	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2414
		2415	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2416	if $uniq;
		2417	}
		2418
		2419	delete $cf::MAP{$self->path};
2251		2420
2252	$self->deactivate;	2421	$self->deactivate;
2253	$_->clear_links_to ($self) for values %cf::MAP;	2422	$_->clear_links_to ($self) for values %cf::MAP;
2254	$self->clear;	2423	$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		2424
2300	$self->unlink_save;	2425	$self->unlink_save;
2301	$self->destroy;	2426	$self->destroy;
2302	}	2427	}
2303		2428
…		…
2311		2436
2312	delete $cf::MAP{$self->path};	2437	delete $cf::MAP{$self->path};
2313		2438
2314	$self->unlink_save;	2439	$self->unlink_save;
2315		2440
2316	bless $self, "cf::map";	2441	bless $self, "cf::map::wrap";
2317	delete $self->{deny_reset};	2442	delete $self->{deny_reset};
2318	$self->{deny_save} = 1;	2443	$self->{deny_save} = 1;
2319	$self->reset_timeout (1);	2444	$self->reset_timeout (1);
2320	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2445	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2321		2446
…		…
2370		2495
2371	sub unique_maps() {	2496	sub unique_maps() {
2372	[	2497	[
2373	map {	2498	map {
2374	utf8::decode $_;	2499	utf8::decode $_;
2375	/\.map$/	2500	s/\.map$//; # TODO future compatibility hack
		2501	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2502	? ()
2376	? normalise $_	2503	: normalise $_
2377	: ()
2378	} @{ aio_readdir $UNIQUEDIR or [] }	2504	} @{ aio_readdir $UNIQUEDIR or [] }
2379	]	2505	]
2380	}	2506	}
2381		2507
		2508	=item cf::map::static_maps
		2509
		2510	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2511	file in the shared directory excluding F</styles> and F</editor>). May
		2512	block.
		2513
		2514	=cut
		2515
		2516	sub static_maps() {
		2517	my @dirs = "";
		2518	my @maps;
		2519
		2520	while (@dirs) {
		2521	my $dir = shift @dirs;
		2522
		2523	next if $dir eq "/styles" || $dir eq "/editor";
		2524
		2525	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2526	or return;
		2527
		2528	for (@$files) {
		2529	s/\.map$// or next;
		2530	utf8::decode $_;
		2531	push @maps, "$dir/$_";
		2532	}
		2533
		2534	push @dirs, map "$dir/$_", @$dirs;
		2535	}
		2536
		2537	\@maps
		2538	}
		2539
2382	=back	2540	=back
2383		2541
2384	=head3 cf::object	2542	=head3 cf::object
2385		2543
2386	=cut	2544	=cut
…		…
2389		2547
2390	=over 4	2548	=over 4
2391		2549
2392	=item $ob->inv_recursive	2550	=item $ob->inv_recursive
2393		2551
2394	Returns the inventory of the object _and_ their inventories, recursively.	2552	Returns the inventory of the object I<and> their inventories, recursively,
		2553	but I<not> the object itself.
2395		2554
2396	=cut	2555	=cut
2397		2556
2398	sub inv_recursive_;	2557	sub inv_recursive_;
2399	sub inv_recursive_ {	2558	sub inv_recursive_ {
…		…
2404	inv_recursive_ inv $_[0]	2563	inv_recursive_ inv $_[0]
2405	}	2564	}
2406		2565
2407	=item $ref = $ob->ref	2566	=item $ref = $ob->ref
2408		2567
2409	creates and returns a persistent reference to an objetc that can be stored as a string.	2568	Creates and returns a persistent reference to an object that can be stored as a string.
2410		2569
2411	=item $ob = cf::object::deref ($refstring)	2570	=item $ob = cf::object::deref ($refstring)
2412		2571
2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2572	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2414	even if the object actually exists. May block.	2573	even if the object actually exists. May block.
…		…
2446	can be C<undef>. Does the right thing when the player is currently in a	2605	can be C<undef>. Does the right thing when the player is currently in a
2447	dialogue with the given NPC character.	2606	dialogue with the given NPC character.
2448		2607
2449	=cut	2608	=cut
2450		2609
		2610	our $SAY_CHANNEL = {
		2611	id => "say",
		2612	title => "Map",
		2613	reply => "say ",
		2614	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2615	};
		2616
		2617	our $CHAT_CHANNEL = {
		2618	id => "chat",
		2619	title => "Chat",
		2620	reply => "chat ",
		2621	tooltip => "Player chat and shouts, global to the server.",
		2622	};
		2623
2451	# rough implementation of a future "reply" method that works	2624	# rough implementation of a future "reply" method that works
2452	# with dialog boxes.	2625	# with dialog boxes.
2453	#TODO: the first argument must go, split into a $npc->reply_to ( method	2626	#TODO: the first argument must go, split into a $npc->reply_to ( method
2454	sub cf::object::player::reply($$$;$) {	2627	sub cf::object::player::reply($$$;$) {
2455	my ($self, $npc, $msg, $flags) = @_;	2628	my ($self, $npc, $msg, $flags) = @_;
…		…
2466	my $dialog = $pl->{npc_dialog};	2639	my $dialog = $pl->{npc_dialog};
2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2640	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2468		2641
2469	} else {	2642	} else {
2470	$msg = $npc->name . " says: $msg" if $npc;	2643	$msg = $npc->name . " says: $msg" if $npc;
2471	$self->message ($msg, $flags);	2644	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2472	}	2645	}
2473	}	2646	}
2474	}	2647	}
2475		2648
2476	=item $object->send_msg ($channel, $msg, $color, [extra...])	2649	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2501		2674
2502	=item $player_object->enter_link	2675	=item $player_object->enter_link
2503		2676
2504	Freezes the player and moves him/her to a special map (C<{link}>).	2677	Freezes the player and moves him/her to a special map (C<{link}>).
2505		2678
2506	The player should be reasonably safe there for short amounts of time. You	2679	The player should be reasonably safe there for short amounts of time (e.g.
2507	I<MUST> call C<leave_link> as soon as possible, though.	2680	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2681	though, as the player cannot control the character while it is on the link
		2682	map.
2508		2683
2509	Will never block.	2684	Will never block.
2510		2685
2511	=item $player_object->leave_link ($map, $x, $y)	2686	=item $player_object->leave_link ($map, $x, $y)
2512		2687
…		…
2532	sub cf::object::player::enter_link {	2707	sub cf::object::player::enter_link {
2533	my ($self) = @_;	2708	my ($self) = @_;
2534		2709
2535	$self->deactivate_recursive;	2710	$self->deactivate_recursive;
2536		2711
		2712	++$self->{_link_recursion};
		2713
2537	return if UNIVERSAL::isa $self->map, "ext::map_link";	2714	return if UNIVERSAL::isa $self->map, "ext::map_link";
2538		2715
2539	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2716	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2540	if $self->map && $self->map->{path} ne "{link}";	2717	if $self->map && $self->map->{path} ne "{link}";
2541		2718
2542	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2719	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2543	}	2720	}
2544		2721
2545	sub cf::object::player::leave_link {	2722	sub cf::object::player::leave_link {
2546	my ($self, $map, $x, $y) = @_;	2723	my ($self, $map, $x, $y) = @_;
2547		2724
…		…
2564	($x, $y) = (-1, -1)	2741	($x, $y) = (-1, -1)
2565	unless (defined $x) && (defined $y);	2742	unless (defined $x) && (defined $y);
2566		2743
2567	# use -1 or undef as default coordinates, not 0, 0	2744	# use -1 or undef as default coordinates, not 0, 0
2568	($x, $y) = ($map->enter_x, $map->enter_y)	2745	($x, $y) = ($map->enter_x, $map->enter_y)
2569	if $x <=0 && $y <= 0;	2746	if $x <= 0 && $y <= 0;
2570		2747
2571	$map->load;	2748	$map->load;
2572	$map->load_neighbours;	2749	$map->load_neighbours;
2573		2750
2574	return unless $self->contr->active;	2751	return unless $self->contr->active;
2575	$self->activate_recursive;
2576		2752
2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2578	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2579	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2580		2760
		2761	}
		2762
2581	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2582		2764
2583	Moves the player to the given map-path and coordinates by first freezing	2765	Moves the player to the given map-path and coordinates by first freezing
2584	her, loading and preparing them map, calling the provided $check callback	2766	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	2767	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	2768	the new (success) or old (failed) map position. In either case, $done will
2587	be called at the end of this process.	2769	be called at the end of this process.
2588		2770
		2771	Note that $check will be called with a potentially non-loaded map, so if
		2772	it needs a loaded map it has to call C<< ->load >>.
		2773
2589	=cut	2774	=cut
2590		2775
2591	our $GOTOGEN;	2776	our $GOTOGEN;
2592		2777
2593	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2594	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
2595		2786
2596	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2597	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2598		2789
2599	$self->enter_link;	2790	$self->enter_link;
…		…
2623	my $map = eval {	2814	my $map = eval {
2624	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path : undef;
2625		2816
2626	if ($map) {	2817	if ($map) {
2627	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2628	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2629	} else {	2820	} else {
2630	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2631	}	2822	}
2632		2823
2633	$map	2824	$map
…		…
2641	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2642	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2643	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2644	}	2835	}
2645		2836
2646	$done->() if $done;	2837	$done->($self) if $done;
2647	})->prio (1);	2838	})->prio (1);
2648	}	2839	}
2649		2840
2650	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2651		2842
…		…
2671	}	2862	}
2672		2863
2673	sub prepare_random_map {	2864	sub prepare_random_map {
2674	my ($exit) = @_;	2865	my ($exit) = @_;
2675		2866
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	# all this does is basically replace the /! path by	2867	# all this does is basically replace the /! path by
2679	# a new random map path (?random/...) with a seed	2868	# a new random map path (?random/...) with a seed
2680	# that depends on the exit object	2869	# that depends on the exit object
2681		2870
2682	my $rmp = parse_random_map_params $exit->msg;	2871	my $rmp = parse_random_map_params $exit->msg;
…		…
2684	if ($exit->map) {	2873	if ($exit->map) {
2685	$rmp->{region} = $exit->region->name;	2874	$rmp->{region} = $exit->region->name;
2686	$rmp->{origin_map} = $exit->map->path;	2875	$rmp->{origin_map} = $exit->map->path;
2687	$rmp->{origin_x} = $exit->x;	2876	$rmp->{origin_x} = $exit->x;
2688	$rmp->{origin_y} = $exit->y;	2877	$rmp->{origin_y} = $exit->y;
		2878
		2879	$exit->map->touch;
2689	}	2880	}
2690		2881
2691	$rmp->{random_seed} ||= $exit->random_seed;	2882	$rmp->{random_seed} ||= $exit->random_seed;
2692		2883
2693	my $data = cf::encode_json $rmp;	2884	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2694	my $md5 = Digest::MD5::md5_hex $data;	2885	my $md5 = Digest::MD5::md5_hex $data;
2695	my $meta = "$RANDOMDIR/$md5.meta";	2886	my $meta = "$RANDOMDIR/$md5.meta";
2696		2887
2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2888	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2698	aio_write $fh, 0, (length $data), $data, 0;	2889	aio_write $fh, 0, (length $data), $data, 0;
2699	undef $fh;	2890	undef $fh;
2700	aio_rename "$meta~", $meta;	2891	aio_rename "$meta~", $meta;
2701		2892
		2893	my $slaying = "?random/$md5";
		2894
		2895	if ($exit->valid) {
2702	$exit->slaying ("?random/$md5");	2896	$exit->slaying ("?random/$md5");
2703	$exit->msg (undef);	2897	$exit->msg (undef);
		2898	}
2704	}	2899	}
2705	}	2900	}
2706		2901
2707	sub cf::object::player::enter_exit {	2902	sub cf::object::player::enter_exit {
2708	my ($self, $exit) = @_;	2903	my ($self, $exit) = @_;
2709		2904
2710	return unless $self->type == cf::PLAYER;	2905	return unless $self->type == cf::PLAYER;
2711		2906
2712	if ($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;	2907	$self->enter_link;
2724		2908
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 {	2909	(async {
2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2910	$Coro::current->{desc} = "enter_exit";
2731		2911
2732	$self->deactivate_recursive; # just to be sure
2733	unless (eval {	2912	unless (eval {
		2913	$self->deactivate_recursive; # just to be sure
		2914
		2915	# random map handling
		2916	{
		2917	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2918
		2919	prepare_random_map $exit
		2920	if $exit->slaying eq "/!";
		2921	}
		2922
		2923	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2924	my $x = $exit->stats->hp;
		2925	my $y = $exit->stats->sp;
		2926
2734	$self->goto ($slaying, $hp, $sp);	2927	$self->goto ($map, $x, $y);
2735		2928
		2929	# if exit is damned, update players death & WoR home-position
		2930	$self->contr->savebed ($map, $x, $y)
		2931	if $exit->flag (cf::FLAG_DAMNED);
		2932
2736	1;	2933	1
2737	}) {	2934	}) {
2738	$self->message ("Something went wrong deep within the crossfire server. "	2935	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2936	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2937	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2938	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2939
2743	warn "ERROR in enter_exit: $@";	2940	error "ERROR in enter_exit: $@";
2744	$self->leave_link;	2941	$self->leave_link;
2745	}	2942	}
2746	})->prio (1);	2943	})->prio (1);
2747	}	2944	}
2748		2945
…		…
2760	sub cf::client::send_drawinfo {	2957	sub cf::client::send_drawinfo {
2761	my ($self, $text, $flags) = @_;	2958	my ($self, $text, $flags) = @_;
2762		2959
2763	utf8::encode $text;	2960	utf8::encode $text;
2764	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2961	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2962	}
		2963
		2964	=item $client->send_big_packet ($pkt)
		2965
		2966	Like C<send_packet>, but tries to compress large packets, and fragments
		2967	them as required.
		2968
		2969	=cut
		2970
		2971	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2972
		2973	sub cf::client::send_big_packet {
		2974	my ($self, $pkt) = @_;
		2975
		2976	# try lzf for large packets
		2977	$pkt = "lzf " . Compress::LZF::compress $pkt
		2978	if 1024 <= length $pkt and $self->{can_lzf};
		2979
		2980	# split very large packets
		2981	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2982	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2983	$pkt = "frag";
		2984	}
		2985
		2986	$self->send_packet ($pkt);
2765	}	2987	}
2766		2988
2767	=item $client->send_msg ($channel, $msg, $color, [extra...])	2989	=item $client->send_msg ($channel, $msg, $color, [extra...])
2768		2990
2769	Send a drawinfo or msg packet to the client, formatting the msg for the	2991	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2773		2995
2774	=cut	2996	=cut
2775		2997
2776	# non-persistent channels (usually the info channel)	2998	# non-persistent channels (usually the info channel)
2777	our %CHANNEL = (	2999	our %CHANNEL = (
		3000	"c/motd" => {
		3001	id => "infobox",
		3002	title => "MOTD",
		3003	reply => undef,
		3004	tooltip => "The message of the day",
		3005	},
2778	"c/identify" => {	3006	"c/identify" => {
2779	id => "infobox",	3007	id => "infobox",
2780	title => "Identify",	3008	title => "Identify",
2781	reply => undef,	3009	reply => undef,
2782	tooltip => "Items recently identified",	3010	tooltip => "Items recently identified",
…		…
2784	"c/examine" => {	3012	"c/examine" => {
2785	id => "infobox",	3013	id => "infobox",
2786	title => "Examine",	3014	title => "Examine",
2787	reply => undef,	3015	reply => undef,
2788	tooltip => "Signs and other items you examined",	3016	tooltip => "Signs and other items you examined",
		3017	},
		3018	"c/shopinfo" => {
		3019	id => "infobox",
		3020	title => "Shop Info",
		3021	reply => undef,
		3022	tooltip => "What your bargaining skill tells you about the shop",
2789	},	3023	},
2790	"c/book" => {	3024	"c/book" => {
2791	id => "infobox",	3025	id => "infobox",
2792	title => "Book",	3026	title => "Book",
2793	reply => undef,	3027	reply => undef,
…		…
2809	id => "infobox",	3043	id => "infobox",
2810	title => "Body Parts",	3044	title => "Body Parts",
2811	reply => undef,	3045	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	3046	tooltip => "Shows which body parts you posess and are available",
2813	},	3047	},
		3048	"c/statistics" => {
		3049	id => "infobox",
		3050	title => "Statistics",
		3051	reply => undef,
		3052	tooltip => "Shows your primary statistics",
		3053	},
		3054	"c/skills" => {
		3055	id => "infobox",
		3056	title => "Skills",
		3057	reply => undef,
		3058	tooltip => "Shows your experience per skill and item power",
		3059	},
		3060	"c/shopitems" => {
		3061	id => "infobox",
		3062	title => "Shop Items",
		3063	reply => undef,
		3064	tooltip => "Shows the items currently for sale in this shop",
		3065	},
		3066	"c/resistances" => {
		3067	id => "infobox",
		3068	title => "Resistances",
		3069	reply => undef,
		3070	tooltip => "Shows your resistances",
		3071	},
		3072	"c/pets" => {
		3073	id => "infobox",
		3074	title => "Pets",
		3075	reply => undef,
		3076	tooltip => "Shows information abotu your pets/a specific pet",
		3077	},
		3078	"c/perceiveself" => {
		3079	id => "infobox",
		3080	title => "Perceive Self",
		3081	reply => undef,
		3082	tooltip => "You gained detailed knowledge about yourself",
		3083	},
2814	"c/uptime" => {	3084	"c/uptime" => {
2815	id => "infobox",	3085	id => "infobox",
2816	title => "Uptime",	3086	title => "Uptime",
2817	reply => undef,	3087	reply => undef,
2818	tooltip => "How long the server has been running since last restart",	3088	tooltip => "How long the server has been running since last restart",
…		…
2821	id => "infobox",	3091	id => "infobox",
2822	title => "Map Info",	3092	title => "Map Info",
2823	reply => undef,	3093	reply => undef,
2824	tooltip => "Information related to the maps",	3094	tooltip => "Information related to the maps",
2825	},	3095	},
		3096	"c/party" => {
		3097	id => "party",
		3098	title => "Party",
		3099	reply => "gsay ",
		3100	tooltip => "Messages and chat related to your party",
		3101	},
		3102	"c/death" => {
		3103	id => "death",
		3104	title => "Death",
		3105	reply => undef,
		3106	tooltip => "Reason for and more info about your most recent death",
		3107	},
		3108	"c/say" => $SAY_CHANNEL,
		3109	"c/chat" => $CHAT_CHANNEL,
2826	);	3110	);
2827		3111
2828	sub cf::client::send_msg {	3112	sub cf::client::send_msg {
2829	my ($self, $channel, $msg, $color, @extra) = @_;	3113	my ($self, $channel, $msg, $color, @extra) = @_;
2830		3114
2831	$msg = $self->pl->expand_cfpod ($msg);	3115	$msg = $self->pl->expand_cfpod ($msg)
		3116	unless $color & cf::NDI_VERBATIM;
2832		3117
2833	$color &= cf::NDI_CLIENT_MASK; # just in case...	3118	$color &= cf::NDI_CLIENT_MASK; # just in case...
2834		3119
2835	# check predefined channels, for the benefit of C	3120	# check predefined channels, for the benefit of C
2836	if ($CHANNEL{$channel}) {	3121	if ($CHANNEL{$channel}) {
2837	$channel = $CHANNEL{$channel};	3122	$channel = $CHANNEL{$channel};
2838		3123
2839	$self->ext_msg (channel_info => $channel)	3124	$self->ext_msg (channel_info => $channel);
2840	if $self->can_msg;
2841
2842	$channel = $channel->{id};	3125	$channel = $channel->{id};
2843		3126
2844	} elsif (ref $channel) {	3127	} elsif (ref $channel) {
2845	# send meta info to client, if not yet sent	3128	# send meta info to client, if not yet sent
2846	unless (exists $self->{channel}{$channel->{id}}) {	3129	unless (exists $self->{channel}{$channel->{id}}) {
2847	$self->{channel}{$channel->{id}} = $channel;	3130	$self->{channel}{$channel->{id}} = $channel;
2848	$self->ext_msg (channel_info => $channel)	3131	$self->ext_msg (channel_info => $channel);
2849	if $self->can_msg;
2850	}	3132	}
2851		3133
2852	$channel = $channel->{id};	3134	$channel = $channel->{id};
2853	}	3135	}
2854		3136
2855	return unless @extra || length $msg;	3137	return unless @extra || length $msg;
2856		3138
2857	if ($self->can_msg) {
2858	# default colour, mask it out	3139	# default colour, mask it out
2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3140	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2860	if $color & cf::NDI_DEF;	3141	if $color & cf::NDI_DEF;
2861		3142
2862	$self->send_packet ("msg " . $self->{json_coder}->encode (	3143	my $pkt = "msg "
		3144	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3145	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	} else {	3146	);
2865	if ($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		3147
2876	$color &= cf::NDI_COLOR_MASK;	3148	$self->send_big_packet ($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	}	3149	}
2890		3150
2891	=item $client->ext_msg ($type, @msg)	3151	=item $client->ext_msg ($type, @msg)
2892		3152
2893	Sends an ext event to the client.	3153	Sends an ext event to the client.
…		…
2896		3156
2897	sub cf::client::ext_msg($$@) {	3157	sub cf::client::ext_msg($$@) {
2898	my ($self, $type, @msg) = @_;	3158	my ($self, $type, @msg) = @_;
2899		3159
2900	if ($self->extcmd == 2) {	3160	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3161	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2902	} elsif ($self->extcmd == 1) { # TODO: remove	3162	} elsif ($self->extcmd == 1) { # TODO: remove
2903	push @msg, msgtype => "event_$type";	3163	push @msg, msgtype => "event_$type";
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3164	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2905	}	3165	}
2906	}	3166	}
2907		3167
2908	=item $client->ext_reply ($msgid, @msg)	3168	=item $client->ext_reply ($msgid, @msg)
2909		3169
…		…
2913		3173
2914	sub cf::client::ext_reply($$@) {	3174	sub cf::client::ext_reply($$@) {
2915	my ($self, $id, @msg) = @_;	3175	my ($self, $id, @msg) = @_;
2916		3176
2917	if ($self->extcmd == 2) {	3177	if ($self->extcmd == 2) {
2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3178	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2919	} elsif ($self->extcmd == 1) {	3179	} elsif ($self->extcmd == 1) {
2920	#TODO: version 1, remove	3180	#TODO: version 1, remove
2921	unshift @msg, msgtype => "reply", msgid => $id;	3181	unshift @msg, msgtype => "reply", msgid => $id;
2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3182	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2923	}	3183	}
2924	}	3184	}
2925		3185
2926	=item $success = $client->query ($flags, "text", \&cb)	3186	=item $success = $client->query ($flags, "text", \&cb)
2927		3187
…		…
2998		3258
2999	$ns->ext_reply ($reply, @reply)	3259	$ns->ext_reply ($reply, @reply)
3000	if $reply;	3260	if $reply;
3001		3261
3002	} else {	3262	} else {
3003	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3263	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3004	}	3264	}
3005		3265
3006	cf::override;	3266	cf::override;
3007	},	3267	},
3008	);	3268	);
…		…
3028		3288
3029	$coro	3289	$coro
3030	}	3290	}
3031		3291
3032	cf::client->attach (	3292	cf::client->attach (
3033	on_destroy => sub {	3293	on_client_destroy => sub {
3034	my ($ns) = @_;	3294	my ($ns) = @_;
3035		3295
3036	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3296	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3037	},	3297	},
3038	);	3298	);
…		…
3054	our $safe_hole = new Safe::Hole;	3314	our $safe_hole = new Safe::Hole;
3055		3315
3056	$SIG{FPE} = 'IGNORE';	3316	$SIG{FPE} = 'IGNORE';
3057		3317
3058	$safe->permit_only (Opcode::opset qw(	3318	$safe->permit_only (Opcode::opset qw(
3059	:base_core :base_mem :base_orig :base_math	3319	:base_core :base_mem :base_orig :base_math :base_loop
3060	grepstart grepwhile mapstart mapwhile	3320	grepstart grepwhile mapstart mapwhile
3061	sort time	3321	sort time
3062	));	3322	));
3063		3323
3064	# here we export the classes and methods available to script code	3324	# here we export the classes and methods available to script code
…		…
3067		3327
3068	The following functions and methods are available within a safe environment:	3328	The following functions and methods are available within a safe environment:
3069		3329
3070	cf::object	3330	cf::object
3071	contr pay_amount pay_player map x y force_find force_add destroy	3331	contr pay_amount pay_player map x y force_find force_add destroy
3072	insert remove name archname title slaying race decrease_ob_nr	3332	insert remove name archname title slaying race decrease split
		3333	value
3073		3334
3074	cf::object::player	3335	cf::object::player
3075	player	3336	player
3076		3337
3077	cf::player	3338	cf::player
…		…
3082		3343
3083	=cut	3344	=cut
3084		3345
3085	for (	3346	for (
3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3347	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3087	insert remove inv name archname title slaying race	3348	insert remove inv nrof name archname title slaying race
3088	decrease_ob_nr destroy)],	3349	decrease split destroy change_exp value msg lore send_msg)],
3089	["cf::object::player" => qw(player)],	3350	["cf::object::player" => qw(player)],
3090	["cf::player" => qw(peaceful)],	3351	["cf::player" => qw(peaceful send_msg)],
3091	["cf::map" => qw(trigger)],	3352	["cf::map" => qw(trigger)],
3092	) {	3353	) {
3093	no strict 'refs';
3094	my ($pkg, @funs) = @$_;	3354	my ($pkg, @funs) = @$_;
3095	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3355	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3096	for @funs;	3356	for @funs;
3097	}	3357	}
3098		3358
…		…
3113		3373
3114	my $qcode = $code;	3374	my $qcode = $code;
3115	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3375	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3116	$qcode =~ s/\n/\\n/g;	3376	$qcode =~ s/\n/\\n/g;
3117		3377
		3378	%vars = (_dummy => 0) unless %vars;
		3379
		3380	my @res;
3118	local $_;	3381	local $_;
3119	local @safe::cf::_safe_eval_args = values %vars;
3120		3382
3121	my $eval =	3383	my $eval =
3122	"do {\n"	3384	"do {\n"
3123	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3385	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3124	. "#line 0 \"{$qcode}\"\n"	3386	. "#line 0 \"{$qcode}\"\n"
3125	. $code	3387	. $code
3126	. "\n}"	3388	. "\n}"
3127	;	3389	;
3128		3390
		3391	if ($CFG{safe_eval}) {
3129	sub_generation_inc;	3392	sub_generation_inc;
		3393	local @safe::cf::_safe_eval_args = values %vars;
3130	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3394	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3131	sub_generation_inc;	3395	sub_generation_inc;
		3396	} else {
		3397	local @cf::_safe_eval_args = values %vars;
		3398	@res = wantarray ? eval eval : scalar eval $eval;
		3399	}
3132		3400
3133	if ($@) {	3401	if ($@) {
3134	warn "$@";	3402	warn "$@",
3135	warn "while executing safe code '$code'\n";	3403	"while executing safe code '$code'\n",
3136	warn "with arguments " . (join " ", %vars) . "\n";	3404	"with arguments " . (join " ", %vars) . "\n";
3137	}	3405	}
3138		3406
3139	wantarray ? @res : $res[0]	3407	wantarray ? @res : $res[0]
3140	}	3408	}
3141		3409
…		…
3155	=cut	3423	=cut
3156		3424
3157	sub register_script_function {	3425	sub register_script_function {
3158	my ($fun, $cb) = @_;	3426	my ($fun, $cb) = @_;
3159		3427
3160	no strict 'refs';	3428	$fun = "safe::$fun" if $CFG{safe_eval};
3161	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3429	*$fun = $safe_hole->wrap ($cb);
3162	}	3430	}
3163		3431
3164	=back	3432	=back
3165		3433
3166	=cut	3434	=cut
…		…
3175	# for this (global event?)	3443	# for this (global event?)
3176	%ext::player_env::MUSIC_FACE_CACHE = ();	3444	%ext::player_env::MUSIC_FACE_CACHE = ();
3177		3445
3178	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3446	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3179		3447
3180	warn "loading facedata from $path\n";	3448	trace "loading facedata from $path\n";
3181		3449
3182	my $facedata;	3450	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		3451
3188	$facedata->{version} == 2	3452	$facedata->{version} == 2
3189	or cf::cleanup "$path: version mismatch, cannot proceed.";	3453	or cf::cleanup "$path: version mismatch, cannot proceed.";
3190		3454
3191	# patch in the exptable	3455	# patch in the exptable
		3456	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3192	$facedata->{resource}{"res/exp_table"} = {	3457	$facedata->{resource}{"res/exp_table"} = {
3193	type => FT_RSRC,	3458	type => FT_RSRC,
3194	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3459	data => $exp_table,
		3460	hash => (Digest::MD5::md5 $exp_table),
3195	};	3461	};
3196	cf::cede_to_tick;	3462	cf::cede_to_tick;
3197		3463
3198	{	3464	{
3199	my $faces = $facedata->{faceinfo};	3465	my $faces = $facedata->{faceinfo};
…		…
3201	while (my ($face, $info) = each %$faces) {	3467	while (my ($face, $info) = each %$faces) {
3202	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3468	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3203		3469
3204	cf::face::set_visibility $idx, $info->{visibility};	3470	cf::face::set_visibility $idx, $info->{visibility};
3205	cf::face::set_magicmap $idx, $info->{magicmap};	3471	cf::face::set_magicmap $idx, $info->{magicmap};
3206	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3472	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3207	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3473	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3474	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3208		3475
3209	cf::cede_to_tick;	3476	cf::cede_to_tick;
3210	}	3477	}
3211		3478
3212	while (my ($face, $info) = each %$faces) {	3479	while (my ($face, $info) = each %$faces) {
…		…
3217		3484
3218	if (my $smooth = cf::face::find $info->{smooth}) {	3485	if (my $smooth = cf::face::find $info->{smooth}) {
3219	cf::face::set_smooth $idx, $smooth;	3486	cf::face::set_smooth $idx, $smooth;
3220	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3487	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3221	} else {	3488	} else {
3222	warn "smooth face '$info->{smooth}' not found for face '$face'";	3489	error "smooth face '$info->{smooth}' not found for face '$face'";
3223	}	3490	}
3224		3491
3225	cf::cede_to_tick;	3492	cf::cede_to_tick;
3226	}	3493	}
3227	}	3494	}
…		…
3236		3503
3237	cf::anim::invalidate_all; # d'oh	3504	cf::anim::invalidate_all; # d'oh
3238	}	3505	}
3239		3506
3240	{	3507	{
3241	# TODO: for gcfclient pleasure, we should give resources
3242	# that gcfclient doesn't grok a >10000 face index.
3243	my $res = $facedata->{resource};	3508	my $res = $facedata->{resource};
3244		3509
3245	while (my ($name, $info) = each %$res) {	3510	while (my ($name, $info) = each %$res) {
3246	if (defined $info->{type}) {	3511	if (defined $info->{type}) {
3247	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3512	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3248	my $data;
3249		3513
3250	if ($info->{type} & 1) {	3514	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};	3515	cf::face::set_type $idx, $info->{type};
3265	} else {	3516	} else {
3266	$RESOURCE{$name} = $info;	3517	$RESOURCE{$name} = $info; # unused
3267	}	3518	}
3268		3519
3269	cf::cede_to_tick;	3520	cf::cede_to_tick;
3270	}	3521	}
3271	}	3522	}
3272		3523
3273	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3524	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3274		3525
3275	1	3526	1
3276	}	3527	}
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 => $face;
3294	}
3295	}
3296	});
3297		3528
3298	register_exticmd fx_want => sub {	3529	register_exticmd fx_want => sub {
3299	my ($ns, $want) = @_;	3530	my ($ns, $want) = @_;
3300		3531
3301	while (my ($k, $v) = each %$want) {	3532	while (my ($k, $v) = each %$want) {
3302	$ns->fx_want ($k, $v);	3533	$ns->fx_want ($k, $v);
3303	}	3534	}
3304	};	3535	};
		3536
		3537	sub load_resource_file($) {
		3538	my $guard = lock_acquire "load_resource_file";
		3539
		3540	my $status = load_resource_file_ $_[0];
		3541	get_slot 0.1, 100;
		3542	cf::arch::commit_load;
		3543
		3544	$status
		3545	}
3305		3546
3306	sub reload_regions {	3547	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3548	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3549	# for this (global event?)
3309	%ext::player_env::MUSIC_FACE_CACHE = ();	3550	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3323	}	3564	}
3324		3565
3325	sub reload_archetypes {	3566	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3567	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3568	or die "unable to load archetypes\n";
3328	#d# NEED to laod twice to resolve forward references
3329	# this really needs to be done in an extra post-pass
3330	# (which needs to be synchronous, so solve it differently)
3331	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";
3333	}	3569	}
3334		3570
3335	sub reload_treasures {	3571	sub reload_treasures {
3336	load_resource_file "$DATADIR/treasures"	3572	load_resource_file "$DATADIR/treasures"
3337	or die "unable to load treasurelists\n";	3573	or die "unable to load treasurelists\n";
3338	}	3574	}
3339		3575
		3576	sub reload_sound {
		3577	trace "loading sound config from $DATADIR/sound\n";
		3578
		3579	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3580
		3581	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3582	my $sound = $soundconf->{compat}[$_]
		3583	or next;
		3584
		3585	my $face = cf::face::find "sound/$sound->[1]";
		3586	cf::sound::set $sound->[0] => $face;
		3587	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3588	}
		3589
		3590	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3591	my $face = cf::face::find "sound/$v";
		3592	cf::sound::set $k => $face;
		3593	}
		3594	}
		3595
3340	sub reload_resources {	3596	sub reload_resources {
3341	warn "reloading resource files...\n";	3597	trace "reloading resource files...\n";
3342		3598
		3599	reload_exp_table;
		3600	reload_materials;
		3601	reload_facedata;
		3602	reload_sound;
		3603	reload_archetypes;
3343	reload_regions;	3604	reload_regions;
3344	reload_facedata;
3345	#reload_archetypes;#d#
3346	reload_archetypes;
3347	reload_treasures;	3605	reload_treasures;
3348		3606
3349	warn "finished reloading resource files\n";	3607	trace "finished reloading resource files\n";
3350	}
3351
3352	sub init {
3353	reload_resources;
3354	}	3608	}
3355		3609
3356	sub reload_config {	3610	sub reload_config {
3357	open my $fh, "<:utf8", "$CONFDIR/config"	3611	trace "reloading config file...\n";
3358	or return;
3359		3612
3360	local $/;	3613	my $config = load_file "$CONFDIR/config";
3361	*CFG = YAML::Load <$fh>;	3614	utf8::decode $config;
		3615	*CFG = decode_yaml $config;
3362		3616
3363	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3617	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3364		3618
3365	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3619	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3366	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3620	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3367		3621
3368	if (exists $CFG{mlockall}) {	3622	if (exists $CFG{mlockall}) {
…		…
3372	};	3626	};
3373	warn $@ if $@;	3627	warn $@ if $@;
3374	}	3628	}
3375	}	3629	}
3376		3630
		3631	sub pidfile() {
		3632	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3633	or die "$PIDFILE: $!";
		3634	flock $fh, &Fcntl::LOCK_EX
		3635	or die "$PIDFILE: flock: $!";
		3636	$fh
		3637	}
		3638
		3639	# make sure only one server instance is running at any one time
		3640	sub atomic {
		3641	my $fh = pidfile;
		3642
		3643	my $pid = <$fh>;
		3644	kill 9, $pid if $pid > 0;
		3645
		3646	seek $fh, 0, 0;
		3647	print $fh $$;
		3648	}
		3649
		3650	sub main_loop {
		3651	trace "EV::loop starting\n";
		3652	if (1) {
		3653	EV::loop;
		3654	}
		3655	trace "EV::loop returned\n";
		3656	goto &main_loop unless $REALLY_UNLOOP;
		3657	}
		3658
3377	sub main {	3659	sub main {
		3660	cf::init_globals; # initialise logging
		3661
		3662	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3663	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3664	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3665	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3666
		3667	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3668
3378	# we must not ever block the main coroutine	3669	# we must not ever block the main coroutine
3379	local $Coro::idle = sub {	3670	local $Coro::idle = sub {
3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3671	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3381	(async {	3672	(async {
3382	$Coro::current->{desc} = "IDLE BUG HANDLER";	3673	$Coro::current->{desc} = "IDLE BUG HANDLER";
3383	EV::loop EV::LOOP_ONESHOT;	3674	EV::loop EV::LOOP_ONESHOT;
3384	})->prio (Coro::PRIO_MAX);	3675	})->prio (Coro::PRIO_MAX);
3385	};	3676	};
3386		3677
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;	3678	evthread_start IO::AIO::poll_fileno;
3393	EV::loop;	3679
		3680	cf::sync_job {
		3681	cf::incloader::init ();
		3682
		3683	cf::init_anim;
		3684	cf::init_attackmess;
		3685	cf::init_dynamic;
		3686
		3687	cf::load_settings;
		3688
		3689	reload_resources;
		3690	reload_config;
		3691	db_init;
		3692
		3693	cf::init_uuid;
		3694	cf::init_signals;
		3695	cf::init_skills;
		3696
		3697	cf::init_beforeplay;
		3698
		3699	atomic;
		3700
		3701	load_extensions;
		3702
		3703	utime time, time, $RUNTIMEFILE;
		3704
		3705	# no (long-running) fork's whatsoever before this point(!)
		3706	use POSIX ();
		3707	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3708
		3709	cf::_post_init 0;
		3710	};
		3711
		3712	cf::object::thawer::errors_are_fatal 0;
		3713	info "parse errors in files are no longer fatal from this point on.\n";
		3714
		3715	my $free_main; $free_main = EV::idle sub {
		3716	undef $free_main;
		3717	undef &main; # free gobs of memory :)
		3718	};
		3719
		3720	goto &main_loop;
3394	}	3721	}
3395		3722
3396	#############################################################################	3723	#############################################################################
3397	# initialisation and cleanup	3724	# initialisation and cleanup
3398		3725
3399	# install some emergency cleanup handlers	3726	# install some emergency cleanup handlers
3400	BEGIN {	3727	BEGIN {
3401	our %SIGWATCHER = ();	3728	our %SIGWATCHER = ();
3402	for my $signal (qw(INT HUP TERM)) {	3729	for my $signal (qw(INT HUP TERM)) {
3403	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3730	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3404	cf::cleanup "SIG$signal";	3731	cf::cleanup "SIG$signal";
3405	};	3732	};
3406	}	3733	}
3407	}	3734	}
3408		3735
3409	sub write_runtime {	3736	sub write_runtime_sync {
3410	my $runtime = "$LOCALDIR/runtime";	3737	my $t0 = AE::time;
3411		3738
3412	# first touch the runtime file to show we are still running:	3739	# first touch the runtime file to show we are still running:
3413	# the fsync below can take a very very long time.	3740	# the fsync below can take a very very long time.
3414		3741
3415	IO::AIO::aio_utime $runtime, undef, undef;	3742	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3416		3743
3417	my $guard = cf::lock_acquire "write_runtime";	3744	my $guard = cf::lock_acquire "write_runtime";
3418		3745
3419	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3746	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3420	or return;	3747	or return;
3421		3748
3422	my $value = $cf::RUNTIME + 90 + 10;	3749	my $value = $cf::RUNTIME + 90 + 10;
3423	# 10 is the runtime save interval, for a monotonic clock	3750	# 10 is the runtime save interval, for a monotonic clock
3424	# 60 allows for the watchdog to kill the server.	3751	# 60 allows for the watchdog to kill the server.
…		…
3434	aio_utime $fh, undef, undef;	3761	aio_utime $fh, undef, undef;
3435		3762
3436	close $fh	3763	close $fh
3437	or return;	3764	or return;
3438		3765
3439	aio_rename "$runtime~", $runtime	3766	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3440	and return;	3767	and return;
3441		3768
3442	warn "runtime file written.\n";	3769	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3443		3770
3444	1	3771	1
3445	}	3772	}
3446		3773
3447	our $uuid_lock;	3774	our $uuid_lock;
…		…
3456	my $uuid = "$LOCALDIR/uuid";	3783	my $uuid = "$LOCALDIR/uuid";
3457		3784
3458	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3785	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3459	or return;	3786	or return;
3460		3787
3461	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3788	my $value = uuid_seq uuid_cur;
		3789
		3790	unless ($value) {
		3791	info "cowardly refusing to write zero uuid value!\n";
		3792	return;
		3793	}
		3794
		3795	my $value = uuid_str $value + $uuid_skip;
3462	$uuid_skip = 0;	3796	$uuid_skip = 0;
3463		3797
3464	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3798	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3465	and return;	3799	and return;
3466		3800
…		…
3472	or return;	3806	or return;
3473		3807
3474	aio_rename "$uuid~", $uuid	3808	aio_rename "$uuid~", $uuid
3475	and return;	3809	and return;
3476		3810
3477	warn "uuid file written ($value).\n";	3811	trace "uuid file written ($value).\n";
3478		3812
3479	1	3813	1
3480		3814
3481	}	3815	}
3482		3816
…		…
3488	}	3822	}
3489		3823
3490	sub emergency_save() {	3824	sub emergency_save() {
3491	my $freeze_guard = cf::freeze_mainloop;	3825	my $freeze_guard = cf::freeze_mainloop;
3492		3826
3493	warn "enter emergency perl save\n";	3827	info "emergency_perl_save: enter\n";
		3828
		3829	# this is a trade-off: we want to be very quick here, so
		3830	# save all maps without fsync, and later call a global sync
		3831	# (which in turn might be very very slow)
		3832	local $USE_FSYNC = 0;
3494		3833
3495	cf::sync_job {	3834	cf::sync_job {
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
3496	# use a peculiar iteration method to avoid tripping on perl	3837	# use a peculiar iteration method to avoid tripping on perl
3497	# refcount bugs in for. also avoids problems with players	3838	# refcount bugs in for. also avoids problems with players
3498	# and maps saved/destroyed asynchronously.	3839	# and maps saved/destroyed asynchronously.
3499	warn "begin emergency player save\n";	3840	info "emergency_perl_save: begin player save\n";
3500	for my $login (keys %cf::PLAYER) {	3841	for my $login (keys %cf::PLAYER) {
3501	my $pl = $cf::PLAYER{$login} or next;	3842	my $pl = $cf::PLAYER{$login} or next;
3502	$pl->valid or next;	3843	$pl->valid or next;
3503	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3844	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3504	$pl->save;	3845	$pl->save;
3505	}	3846	}
3506	warn "end emergency player save\n";	3847	info "emergency_perl_save: end player save\n";
3507		3848
3508	warn "begin emergency map save\n";	3849	cf::write_runtime_sync; # external watchdog should not bark
		3850
		3851	info "emergency_perl_save: begin map save\n";
3509	for my $path (keys %cf::MAP) {	3852	for my $path (keys %cf::MAP) {
3510	my $map = $cf::MAP{$path} or next;	3853	my $map = $cf::MAP{$path} or next;
3511	$map->valid or next;	3854	$map->valid or next;
3512	$map->save;	3855	$map->save;
3513	}	3856	}
3514	warn "end emergency map save\n";	3857	info "emergency_perl_save: end map save\n";
3515		3858
3516	warn "begin emergency database checkpoint\n";	3859	cf::write_runtime_sync; # external watchdog should not bark
		3860
		3861	info "emergency_perl_save: begin database checkpoint\n";
3517	BDB::db_env_txn_checkpoint $DB_ENV;	3862	BDB::db_env_txn_checkpoint $DB_ENV;
3518	warn "end emergency database checkpoint\n";	3863	info "emergency_perl_save: end database checkpoint\n";
3519		3864
3520	warn "begin write uuid\n";	3865	info "emergency_perl_save: begin write uuid\n";
3521	write_uuid_sync 1;	3866	write_uuid_sync 1;
3522	warn "end write uuid\n";	3867	info "emergency_perl_save: end write uuid\n";
		3868
		3869	cf::write_runtime_sync; # external watchdog should not bark
		3870
		3871	trace "emergency_perl_save: syncing database to disk";
		3872	BDB::db_env_txn_checkpoint $DB_ENV;
		3873
		3874	info "emergency_perl_save: starting sync\n";
		3875	IO::AIO::aio_sync sub {
		3876	info "emergency_perl_save: finished sync\n";
		3877	};
		3878
		3879	cf::write_runtime_sync; # external watchdog should not bark
		3880
		3881	trace "emergency_perl_save: flushing outstanding aio requests";
		3882	while (IO::AIO::nreqs || BDB::nreqs) {
		3883	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3884	}
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
3523	};	3887	};
3524		3888
3525	warn "leave emergency perl save\n";	3889	info "emergency_perl_save: leave\n";
3526	}	3890	}
3527		3891
3528	sub post_cleanup {	3892	sub post_cleanup {
3529	my ($make_core) = @_;	3893	my ($make_core) = @_;
3530		3894
		3895	IO::AIO::flush;
		3896
3531	warn Carp::longmess "post_cleanup backtrace"	3897	error Carp::longmess "post_cleanup backtrace"
3532	if $make_core;	3898	if $make_core;
		3899
		3900	my $fh = pidfile;
		3901	unlink $PIDFILE if <$fh> == $$;
		3902	}
		3903
		3904	# a safer delete_package, copied from Symbol
		3905	sub clear_package($) {
		3906	my $pkg = shift;
		3907
		3908	# expand to full symbol table name if needed
		3909	unless ($pkg =~ /^main::.*::$/) {
		3910	$pkg = "main$pkg" if $pkg =~ /^::/;
		3911	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3912	$pkg .= '::' unless $pkg =~ /::$/;
		3913	}
		3914
		3915	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3916	my $stem_symtab = *{$stem}{HASH};
		3917
		3918	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3919	or return;
		3920
		3921	# clear all symbols
		3922	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3923	for my $name (keys %$leaf_symtab) {
		3924	_gv_clear *{"$pkg$name"};
		3925	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3926	}
3533	}	3927	}
3534		3928
3535	sub do_reload_perl() {	3929	sub do_reload_perl() {
3536	# can/must only be called in main	3930	# can/must only be called in main
3537	if ($Coro::current != $Coro::main) {	3931	unless (in_main) {
3538	warn "can only reload from main coroutine";	3932	error "can only reload from main coroutine";
3539	return;	3933	return;
3540	}	3934	}
3541		3935
3542	warn "reloading...";	3936	return if $RELOAD++;
3543		3937
3544	warn "entering sync_job";	3938	my $t1 = AE::time;
3545		3939
		3940	while ($RELOAD) {
		3941	cf::get_slot 0.1, -1, "reload_perl";
		3942	info "perl_reload: reloading...";
		3943
		3944	trace "perl_reload: entering sync_job";
		3945
3546	cf::sync_job {	3946	cf::sync_job {
3547	cf::write_runtime; # external watchdog should not bark
3548	cf::emergency_save;	3947	#cf::emergency_save;
3549	cf::write_runtime; # external watchdog should not bark
3550		3948
3551	warn "syncing database to disk";
3552	BDB::db_env_txn_checkpoint $DB_ENV;
3553
3554	# if anything goes wrong in here, we should simply crash as we already saved
3555
3556	warn "flushing outstanding aio requests";
3557	for (;;) {
3558	BDB::flush;
3559	IO::AIO::flush;
3560	Coro::cede_notself;
3561	last unless IO::AIO::nreqs || BDB::nreqs;
3562	warn "iterate...";
3563	}
3564
3565	++$RELOAD;
3566
3567	warn "cancelling all extension coros";	3949	trace "perl_reload: cancelling all extension coros";
3568	$_->cancel for values %EXT_CORO;	3950	$_->cancel for values %EXT_CORO;
3569	%EXT_CORO = ();	3951	%EXT_CORO = ();
3570		3952
3571	warn "removing commands";	3953	trace "perl_reload: removing commands";
3572	%COMMAND = ();	3954	%COMMAND = ();
3573		3955
3574	warn "removing ext/exti commands";	3956	trace "perl_reload: removing ext/exti commands";
3575	%EXTCMD = ();	3957	%EXTCMD = ();
3576	%EXTICMD = ();	3958	%EXTICMD = ();
3577		3959
3578	warn "unloading/nuking all extensions";	3960	trace "perl_reload: unloading/nuking all extensions";
3579	for my $pkg (@EXTS) {	3961	for my $pkg (@EXTS) {
3580	warn "... unloading $pkg";	3962	trace "... unloading $pkg";
3581		3963
3582	if (my $cb = $pkg->can ("unload")) {	3964	if (my $cb = $pkg->can ("unload")) {
3583	eval {	3965	eval {
3584	$cb->($pkg);	3966	$cb->($pkg);
3585	1	3967	1
3586	} or warn "$pkg unloaded, but with errors: $@";	3968	} or error "$pkg unloaded, but with errors: $@";
		3969	}
		3970
		3971	trace "... clearing $pkg";
		3972	clear_package $pkg;
3587	}	3973	}
3588		3974
3589	warn "... nuking $pkg";
3590	Symbol::delete_package $pkg;
3591	}
3592
3593	warn "unloading all perl modules loaded from $LIBDIR";	3975	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3594	while (my ($k, $v) = each %INC) {	3976	while (my ($k, $v) = each %INC) {
3595	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3977	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3596		3978
3597	warn "... unloading $k";	3979	trace "... unloading $k";
3598	delete $INC{$k};	3980	delete $INC{$k};
3599		3981
3600	$k =~ s/\.pm$//;	3982	$k =~ s/\.pm$//;
3601	$k =~ s/\//::/g;	3983	$k =~ s/\//::/g;
3602		3984
3603	if (my $cb = $k->can ("unload_module")) {	3985	if (my $cb = $k->can ("unload_module")) {
3604	$cb->();	3986	$cb->();
		3987	}
		3988
		3989	clear_package $k;
3605	}	3990	}
3606		3991
3607	Symbol::delete_package $k;
3608	}
3609
3610	warn "getting rid of safe::, as good as possible";	3992	trace "perl_reload: getting rid of safe::, as good as possible";
3611	Symbol::delete_package "safe::$_"	3993	clear_package "safe::$_"
3612	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3994	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3613		3995
3614	warn "unloading cf.pm \"a bit\"";	3996	trace "perl_reload: unloading cf.pm \"a bit\"";
3615	delete $INC{"cf.pm"};	3997	delete $INC{"cf.pm"};
3616	delete $INC{"cf/pod.pm"};	3998	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3617		3999
3618	# don't, removes xs symbols, too,	4000	# don't, removes xs symbols, too,
3619	# and global variables created in xs	4001	# and global variables created in xs
3620	#Symbol::delete_package __PACKAGE__;	4002	#clear_package __PACKAGE__;
3621		4003
3622	warn "unload completed, starting to reload now";	4004	info "perl_reload: unload completed, starting to reload now";
3623		4005
3624	warn "reloading cf.pm";	4006	trace "perl_reload: reloading cf.pm";
3625	require cf;	4007	require cf;
3626	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4008	cf::_connect_to_perl_1;
3627		4009
3628	warn "loading config and database again";	4010	trace "perl_reload: loading config and database again";
3629	cf::reload_config;	4011	cf::reload_config;
3630		4012
3631	warn "loading extensions";	4013	trace "perl_reload: loading extensions";
3632	cf::load_extensions;	4014	cf::load_extensions;
3633		4015
		4016	if ($REATTACH_ON_RELOAD) {
3634	warn "reattaching attachments to objects/players";	4017	trace "perl_reload: reattaching attachments to objects/players";
3635	_global_reattach; # objects, sockets	4018	_global_reattach; # objects, sockets
3636	warn "reattaching attachments to maps";	4019	trace "perl_reload: reattaching attachments to maps";
3637	reattach $_ for values %MAP;	4020	reattach $_ for values %MAP;
3638	warn "reattaching attachments to players";	4021	trace "perl_reload: reattaching attachments to players";
3639	reattach $_ for values %PLAYER;	4022	reattach $_ for values %PLAYER;
		4023	}
3640		4024
3641	warn "leaving sync_job";	4025	cf::_post_init 1;
3642		4026
		4027	trace "perl_reload: leaving sync_job";
		4028
3643	1	4029	1
3644	} or do {	4030	} or do {
3645	warn $@;	4031	error $@;
3646	cf::cleanup "error while reloading, exiting.";	4032	cf::cleanup "perl_reload: error, exiting.";
		4033	};
		4034
		4035	--$RELOAD;
3647	};	4036	}
3648		4037
3649	warn "reloaded";	4038	$t1 = AE::time - $t1;
		4039	info "perl_reload: completed in ${t1}s\n";
3650	};	4040	};
3651		4041
3652	our $RELOAD_WATCHER; # used only during reload	4042	our $RELOAD_WATCHER; # used only during reload
3653		4043
3654	sub reload_perl() {	4044	sub reload_perl() {
3655	# doing reload synchronously and two reloads happen back-to-back,	4045	# doing reload synchronously and two reloads happen back-to-back,
3656	# coro crashes during coro_state_free->destroy here.	4046	# coro crashes during coro_state_free->destroy here.
3657		4047
		4048	$RELOAD_WATCHER ||= cf::async {
		4049	Coro::AIO::aio_wait cache_extensions;
		4050
3658	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4051	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3659	do_reload_perl;	4052	do_reload_perl;
3660	undef $RELOAD_WATCHER;	4053	undef $RELOAD_WATCHER;
		4054	};
3661	};	4055	};
3662	}	4056	}
3663		4057
3664	register_command "reload" => sub {	4058	register_command "reload" => sub {
3665	my ($who, $arg) = @_;	4059	my ($who, $arg) = @_;
…		…
3671	reload_perl;	4065	reload_perl;
3672	};	4066	};
3673	}	4067	}
3674	};	4068	};
3675		4069
3676	unshift @INC, $LIBDIR;	4070	#############################################################################
3677		4071
3678	my $bug_warning = 0;	4072	my $bug_warning = 0;
3679		4073
3680	our @WAIT_FOR_TICK;	4074	our @WAIT_FOR_TICK;
3681	our @WAIT_FOR_TICK_BEGIN;	4075	our @WAIT_FOR_TICK_BEGIN;
3682		4076
3683	sub wait_for_tick {	4077	sub wait_for_tick() {
3684	return if tick_inhibit;
3685	return if $Coro::current == $Coro::main;	4078	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3686		4079
3687	my $signal = new Coro::Signal;	4080	my $signal = new Coro::Signal;
3688	push @WAIT_FOR_TICK, $signal;	4081	push @WAIT_FOR_TICK, $signal;
3689	$signal->wait;	4082	$signal->wait;
3690	}	4083	}
3691		4084
3692	sub wait_for_tick_begin {	4085	sub wait_for_tick_begin() {
3693	return if tick_inhibit;
3694	return if $Coro::current == $Coro::main;	4086	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3695		4087
3696	my $signal = new Coro::Signal;	4088	my $signal = new Coro::Signal;
3697	push @WAIT_FOR_TICK_BEGIN, $signal;	4089	push @WAIT_FOR_TICK_BEGIN, $signal;
3698	$signal->wait;	4090	$signal->wait;
3699	}	4091	}
…		…
3705	return;	4097	return;
3706	}	4098	}
3707		4099
3708	cf::server_tick; # one server iteration	4100	cf::server_tick; # one server iteration
3709		4101
		4102	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4103
3710	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4104	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3711	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4105	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3712	Coro::async_pool {	4106	Coro::async_pool {
3713	$Coro::current->{desc} = "runtime saver";	4107	$Coro::current->{desc} = "runtime saver";
3714	write_runtime	4108	write_runtime_sync
3715	or warn "ERROR: unable to write runtime file: $!";	4109	or error "ERROR: unable to write runtime file: $!";
3716	};	4110	};
3717	}	4111	}
3718		4112
3719	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4113	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3720	$sig->send;	4114	$sig->send;
…		…
3728		4122
3729	if (0) {	4123	if (0) {
3730	if ($NEXT_TICK) {	4124	if ($NEXT_TICK) {
3731	my $jitter = $TICK_START - $NEXT_TICK;	4125	my $jitter = $TICK_START - $NEXT_TICK;
3732	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4126	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3733	warn "jitter $JITTER\n";#d#	4127	debug "jitter $JITTER\n";#d#
3734	}	4128	}
3735	}	4129	}
3736	}	4130	}
3737		4131
3738	{	4132	{
3739	# configure BDB	4133	# configure BDB
3740		4134
3741	BDB::min_parallel 8;	4135	BDB::min_parallel 16;
3742	BDB::max_poll_reqs $TICK * 0.1;	4136	BDB::max_poll_reqs $TICK * 0.1;
3743	$Coro::BDB::WATCHER->priority (1);	4137	$AnyEvent::BDB::WATCHER->priority (1);
3744		4138
3745	unless ($DB_ENV) {	4139	unless ($DB_ENV) {
3746	$DB_ENV = BDB::db_env_create;	4140	$DB_ENV = BDB::db_env_create;
3747	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4141	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3748	| BDB::LOG_AUTOREMOVE, 1);	4142	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4143	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3749	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4144	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3750	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4145	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3751		4146
3752	cf::sync_job {	4147	cf::sync_job {
3753	eval {	4148	eval {
…		…
3779	{	4174	{
3780	# configure IO::AIO	4175	# configure IO::AIO
3781		4176
3782	IO::AIO::min_parallel 8;	4177	IO::AIO::min_parallel 8;
3783	IO::AIO::max_poll_time $TICK * 0.1;	4178	IO::AIO::max_poll_time $TICK * 0.1;
3784	$Coro::AIO::WATCHER->priority (1);	4179	undef $AnyEvent::AIO::WATCHER;
3785	}	4180	}
3786		4181
3787	my $_log_backtrace;	4182	our $_log_backtrace;
		4183	our $_log_backtrace_last;
3788		4184
3789	sub _log_backtrace {	4185	sub _log_backtrace {
3790	my ($msg, @addr) = @_;	4186	my ($msg, @addr) = @_;
3791		4187
3792	$msg =~ s/\n//;	4188	$msg =~ s/\n$//;
3793		4189
		4190	if ($_log_backtrace_last eq $msg) {
		4191	LOG llevInfo, "[ABT] $msg\n";
		4192	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3794	# limit the # of concurrent backtraces	4193	# limit the # of concurrent backtraces
3795	if ($_log_backtrace < 2) {	4194	} elsif ($_log_backtrace < 2) {
		4195	$_log_backtrace_last = $msg;
3796	++$_log_backtrace;	4196	++$_log_backtrace;
		4197	my $perl_bt = Carp::longmess $msg;
3797	async {	4198	async {
3798	$Coro::current->{desc} = "abt $msg";	4199	$Coro::current->{desc} = "abt $msg";
3799		4200
3800	my @bt = fork_call {	4201	my @bt = fork_call {
3801	@addr = map { sprintf "%x", $_ } @addr;	4202	@addr = map { sprintf "%x", $_ } @addr;
…		…
3812	}	4213	}
3813		4214
3814	@funcs	4215	@funcs
3815	};	4216	};
3816		4217
3817	LOG llevInfo, "[ABT] $msg\n";	4218	LOG llevInfo, "[ABT] $perl_bt\n";
		4219	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3818	LOG llevInfo, "[ABT] $_\n" for @bt;	4220	LOG llevInfo, "[ABT] $_\n" for @bt;
3819	--$_log_backtrace;	4221	--$_log_backtrace;
3820	};	4222	};
3821	} else {	4223	} else {
3822	LOG llevInfo, "[ABT] $msg\n";	4224	LOG llevInfo, "[ABT] $msg\n";
3823	LOG llevInfo, "[ABT] [suppressed]\n";	4225	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3824	}	4226	}
3825	}	4227	}
3826		4228
3827	# load additional modules	4229	# load additional modules
3828	use cf::pod;	4230	require "cf/$_.pm" for @EXTRA_MODULES;
		4231	cf::_connect_to_perl_2;
3829		4232
3830	END { cf::emergency_save }	4233	END { cf::emergency_save }
3831		4234
3832	1	4235	1
3833		4236

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