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Revision 1.449 by root, Sat Sep 20 00:09:27 2008 UTC vs.
Revision 1.562 by root, Sat Apr 23 04:46:26 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 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	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
74		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
75	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;
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
79		85
80	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
81	our %EXTCMD = ();	87	our %EXTCMD = ();
82	our %EXTICMD = ();	88	our %EXTICMD = ();
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
90	our $DATADIR = datadir;	99	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
93	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
94	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
95	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
98	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		112
103	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;
104		120
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	123	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		125
110	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	129	our $DB_ENV;
114		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
115	our %CFG;	133	our %CFG;
116		134
117	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	136	our $RUNTIME;
119	our $NOW;	137	our $NOW;
…		…
127		145
128	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)
129	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	148	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
132		155
133	binmode STDOUT;	156	binmode STDOUT;
134	binmode STDERR;	157	binmode STDERR;
135		158
136	# read virtual server time, if available	159	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	161	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
141	}	164	}
142		165
		166	eval "sub TICK() { $TICK } 1" or die;
		167
143	mkdir $_	168	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		170
146	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
147		172
148	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::"} };
149		189
150	#############################################################################	190	#############################################################################
151		191
152	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
153		193
…		…
195	from wherever your confdir points to.	235	from wherever your confdir points to.
196		236
197	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
198		238
199	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
200	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
201	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.
202		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
203	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
204		249
205	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
206	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
207	that call.	252	that call.
208		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
209	=back	260	=back
210		261
211	=cut	262	=cut
212		263
213	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
214	*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 {
215	my $msg = join "", @_;	271	my $msg = join "", @_;
216		272
217	$msg .= "\n"	273	$msg .= "\n"
218	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
219		275
220	$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;
221		277
222	LOG llevError, $msg;	278	LOG llevWarn, $msg;
223	};	279	};
224	}
225		280
226	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
228		283
229	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	288	return;#d#
232	}#d#	289	}#d#
233		290
234	# kill coroutine otherwise	291	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	292	Coro::terminate
237	};	293	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		294
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	312	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	314	}
261		315
262	$EV::DIED = sub {	316	$EV::DIED = sub {
263	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
264	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
265		324
266	#############################################################################	325	#############################################################################
267		326
268	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
269		328
…		…
290	$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;
291	$d	350	$d
292	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
293	}	352	}
294		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
295	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
296		369
297	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
298		371
299	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
305	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
306		379
307	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
309		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
310	=item cf::lock_wait $string	445	=item cf::lock_wait $string
311		446
312	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
313		448
314	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
315		450
316	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
317	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,
318	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
319	returned.	454	returned.
320		455
321	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
322	deadlocked coro.	457	deadlocked coro.
…		…
328		463
329	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.
330		465
331	=cut	466	=cut
332		467
333	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		469
336	sub lock_wait($) {	470	sub lock_wait($) {
337	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	472	}
350		473
351	sub lock_acquire($) {	474	sub lock_acquire($) {
352	my ($key) = @_;	475	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	476	}
366		477
367	sub lock_active($) {	478	sub lock_active($) {
368	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	480	}
372		481
373	sub freeze_mainloop {	482	sub freeze_mainloop {
374	tick_inhibit_inc;	483	tick_inhibit_inc;
375		484
376	Coro::guard \&tick_inhibit_dec;	485	&Guard::guard (\&tick_inhibit_dec);
377	}	486	}
378		487
379	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
380		489
381	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
382	get spread over timer.	491	get spread over time.
383		492
384	=cut	493	=cut
385		494
386	sub periodic($$) {	495	sub periodic($$) {
387	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
391	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
392	}	501	}
393		502
394	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
395		504
396	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
397	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
398	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.
399		512
400	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
401	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
402		515
403	Useful for short background jobs.	516	Useful for short background jobs.
404		517
405	=cut	518	=cut
406		519
407	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
408	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
409		523
410	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
411	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
412	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
413		527
414	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
415		530
416	while () {	531	while () {
417	next_job:	532	next_job:
		533
418	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
419	if ($avail > 0.01) {	535
420	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
421	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
422	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
423	$job->[2]->send;	540	$job->[2]->send;
424	Coro::cede;	541	Coro::cede;
425	goto next_job;	542	goto next_job;
426	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
427	}	545	}
428	}	546	}
429		547
430	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
431	# 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
432	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
433	$signal->wait;	551	$signal->wait;
434	} else {	552	} else {
		553	$busy = 0;
435	Coro::schedule;	554	Coro::schedule;
436	}	555	}
437	}	556	}
438	};	557	};
439		558
440	sub get_slot($;$$) {	559	sub get_slot($;$$) {
441	return if tick_inhibit || $Coro::current == $Coro::main;	560	return if tick_inhibit || $Coro::current == $Coro::main;
442		561
443	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
444		563
445	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
446	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
447		567
448	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
449	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
450	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
476	=cut	596	=cut
477		597
478	sub sync_job(&) {	598	sub sync_job(&) {
479	my ($job) = @_;	599	my ($job) = @_;
480		600
481	if ($Coro::current == $Coro::main) {	601	if (in_main) {
482	my $time = EV::time;	602	my $time = AE::time;
483		603
484	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
485	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
486		606
487	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
488		608
489	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
490		610
491	my $busy = 1;	611	my $busy = 1;
492	my @res;	612	my @res;
493		613
494	(async {	614	(async {
495	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
496	@res = eval { $job->() };	616	@res = eval { $job->() };
497	warn $@ if $@;	617	error $@ if $@;
498	undef $busy;	618	undef $busy;
499	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
500		620
501	while ($busy) {	621	while ($busy) {
502	if (Coro::nready) {	622	if (Coro::nready) {
…		…
504	} else {	624	} else {
505	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
506	}	626	}
507	}	627	}
508		628
509	my $time = EV::time - $time;	629	my $time = AE::time - $time;
510		630
511	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
512		632
513	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
514	} else {	634	} else {
…		…
536	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
537		657
538	$coro	658	$coro
539	}	659	}
540		660
541	=item fork_call { }, $args	661	=item fork_call { }, @args
542		662
543	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
544	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
545	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
546	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
547		667
548	=cut	668	=cut
549		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
550	sub fork_call(&@) {	674	sub fork_call(&@) {
551	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
552		676
553	# 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,
554	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
555	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
556		680
557	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
558	reset_signals;	682	cf::post_fork;
559	&$cb	683	&$cb
560	}, @args;	684	} @args;
561		685
562	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	)
563	}	698	}
564		699
565	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
566		701
567	=cut	702	=cut
…		…
604	within each server.	739	within each server.
605		740
606	=cut	741	=cut
607		742
608	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
609	my ($name) = @_;	747	my ($name) = @_;
610	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
611		749
612	eval {	750	eval {
613	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
623	}	761	}
624		762
625	our $DB;	763	our $DB;
626		764
627	sub db_init {	765	sub db_init {
628	cf::sync_job {
629	$DB ||= db_table "db";	766	$DB ||= db_table "db";
630	};
631	}	767	}
632		768
633	sub db_get($$) {	769	sub db_get($$) {
634	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
635		771
636	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
637	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
638		776
639	$! ? ()	777	$! ? ()
640	: $data	778	: $data
641	}
642	}	779	}
643		780
644	sub db_put($$$) {	781	sub db_put($$$) {
645	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
646	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
674		811
675	my @data;	812	my @data;
676	my $md5;	813	my $md5;
677		814
678	for (0 .. $#$src) {	815	for (0 .. $#$src) {
679	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
680	or Carp::croak "$src->[$_]: $!";
681	}	817	}
682		818
683	# if processing is expensive, check	819	# if processing is expensive, check
684	# checksum first	820	# checksum first
685	if (1) {	821	if (1) {
…		…
702		838
703	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
704	my $data = $process->(\@data);	840	my $data = $process->(\@data);
705	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
706		842
707	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
708		844
709	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
710	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
711	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
712		848
…		…
722		858
723	=cut	859	=cut
724		860
725	sub datalog($@) {	861	sub datalog($@) {
726	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
727	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
728	}	864	}
729		865
730	=back	866	=back
731		867
732	=cut	868	=cut
…		…
927		1063
928	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
929	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
930		1066
931	} elsif (ref $type) {	1067	} elsif (ref $type) {
932	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
933		1069
934	} else {	1070	} else {
935	shift @arg;	1071	shift @arg;
936	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
937	}	1073	}
938	}	1074	}
939	}	1075	}
940		1076
941	sub _object_attach {	1077	sub _object_attach {
…		…
951	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
952	}	1088	}
953		1089
954	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
955	} else {	1091	} else {
956	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
957	}	1093	}
958		1094
959	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
960	}	1096	}
961		1097
…		…
1020		1156
1021	for (@$callbacks) {	1157	for (@$callbacks) {
1022	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1023		1159
1024	if ($@) {	1160	if ($@) {
1025	warn "$@";
1026	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1027	override;	1162	override;
1028	}	1163	}
1029		1164
1030	return 1 if $override;	1165	return 1 if $override;
1031	}	1166	}
…		…
1110	for (@$attach) {	1245	for (@$attach) {
1111	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1112	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1113	}	1248	}
1114	} else {	1249	} else {
1115	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1116	}	1251	}
1117	}	1252	}
1118	}	1253	}
1119		1254
1120	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1147	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1148		1283
1149	sync_job {	1284	sync_job {
1150	if (length $$rdata) {	1285	if (length $$rdata) {
1151	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1152	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1153	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1154		1290
1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	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	}
1159	aio_close $fh;	1298	aio_close $fh;
1160		1299
1161	if (@$objs) {	1300	if (@$objs) {
1162	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) {
1163	aio_chmod $fh, SAVE_MODE;	1302	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1166	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	}
1167	aio_close $fh;	1309	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1311	}
1170	} else {	1312	} else {
1171	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1172	}	1314	}
1173		1315
1174	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1320	} else {
1176	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1177	}	1322	}
1178	} else {	1323	} else {
1179	aio_unlink $filename;	1324	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1181	}	1326	}
…		…
1205	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1206	$av = $st->{objs};	1351	$av = $st->{objs};
1207	}	1352	}
1208		1353
1209	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1210	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1211	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1212		1358
1213	($data, $av)	1359	($data, $av)
1214	}	1360	}
1215		1361
1216	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1272	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1273		1419
1274	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1275	}	1421	}
1276		1422
		1423	use File::Glob ();
		1424
1277	cf::player->attach (	1425	cf::player->attach (
1278	on_command => sub {	1426	on_unknown_command => sub {
1279	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1280		1428
1281	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1282	or return;	1430	or return;
1283		1431
…		…
1306		1454
1307	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1308	if $reply;	1456	if $reply;
1309		1457
1310	} else {	1458	} else {
1311	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1312	}	1460	}
1313		1461
1314	cf::override;	1462	cf::override;
1315	},	1463	},
1316	);	1464	);
1317		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
1318	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1319	cf::sync_job {	1482	cf::sync_job {
1320	my %todo;	1483	my %todo;
1321		1484
1322	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1323	next unless -r $path;	1486	next unless -r $path;
…		…
1341		1504
1342	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1343	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1344		1507
1345	$ext{source} =	1508	$ext{source} =
1346	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1347	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1348	. $source	1511	. $source
1349	. "\n};\n1";	1512	. "\n};\n1";
1350		1513
1351	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1352	}	1515	}
1353		1516
		1517	my $pass = 0;
1354	my %done;	1518	my %done;
1355	while (%todo) {	1519	while (%todo) {
1356	my $progress;	1520	my $progress;
1357		1521
		1522	++$pass;
		1523
		1524	ext:
1358	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1359	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1360	goto skip	1527	next ext
1361	unless exists $done{$_};	1528	unless exists $done{$_};
1362	}	1529	}
1363		1530
1364	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1365		1532
1366	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1367	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1368	: "$v->{base}: extension inactive.\n";
1369		1537
1370	if (exists $v->{meta}{mandatory}) {
1371	warn $msg;
1372	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1373	}	1539	if exists $v->{meta}{mandatory};
1374		1540
1375	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;
1376	}	1550	}
1377
1378	$done{$k} = delete $todo{$k};
1379	push @EXTS, $v->{pkg};
1380	$progress = 1;
1381	}	1551	}
1382		1552
1383	skip:	1553	unless ($progress) {
1384	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1385	unless $progress;	1555
		1556	while (my ($k, $v) = each %todo) {
		1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1558	if exists $v->{meta}{mandatory};
		1559	}
		1560
		1561	last;
		1562	}
1386	}	1563	}
1387	};	1564	};
1388	}	1565	}
1389		1566
1390	#############################################################################	1567	#############################################################################
…		…
1444		1621
1445	sub exists($) {	1622	sub exists($) {
1446	my ($login) = @_;	1623	my ($login) = @_;
1447		1624
1448	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1450	}	1627	}
1451		1628
1452	sub find($) {	1629	sub find($) {
1453	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1454	my $login = $_[0];	1631	my $login = $_[0];
…		…
1474	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1475	}	1652	}
1476	}	1653	}
1477	}	1654	}
1478		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($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
1479	sub save($) {	1669	sub save($) {
1480	my ($pl) = @_;	1670	my ($pl) = @_;
1481		1671
1482	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1483		1673
…		…
1488		1678
1489	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1490	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1491		1681
1492	cf::get_slot 0.01;	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];
1493		1686
1494	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1495	cf::cede_to_tick;	1688	cf::cede_to_tick;
1496	}	1689	}
1497		1690
…		…
1531	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1532		1725
1533	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1534	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1727	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1535		1728
1536	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1537	$pl->deactivate;	1730	$pl->deactivate;
		1731
1538	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1539	$pl->ob->check_score;
1540	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1541	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1542		1737
1543	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1544	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1545	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1599	\@logins	1794	\@logins
1600	}	1795	}
1601		1796
1602	=item $player->maps	1797	=item $player->maps
1603		1798
		1799	=item cf::player::maps $login
		1800
1604	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1605	player. May block.	1802	player. May block.
1606		1803
1607	=cut	1804	=cut
1608		1805
…		…
1670	=cut	1867	=cut
1671		1868
1672	sub find_by_path($) {	1869	sub find_by_path($) {
1673	my ($path) = @_;	1870	my ($path) = @_;
1674		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1675	my ($match, $specificity);	1874	my ($match, $specificity);
1676		1875
1677	for my $region (list) {	1876	for my $region (list) {
1678	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1679	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1707	sub generate_random_map {	1906	sub generate_random_map {
1708	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1709		1908
1710	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1711		1910
1712	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1721	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1722	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1723	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1724	(cf::region::find $rmp->{region}), $rmp->{custom}
1725	)
1726	}	1912	}
1727		1913
1728	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1729		1915
1730	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
…		…
1735		1921
1736	sub register {	1922	sub register {
1737	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1738	my $pkg = caller;	1924	my $pkg = caller;
1739		1925
1740	no strict;
1741	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1742		1927
1743	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1744	}	1929	}
1745		1930
1746	# also paths starting with '/'	1931	# also paths starting with '/'
1747	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1748		1933
1749	sub thawer_merge {	1934	sub thawer_merge {
1750	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1751		1936
1752	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1757	}	1942	}
1758		1943
1759	sub normalise {	1944	sub normalise {
1760	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1761		1946
1762	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1763		1948
1764	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1765		1950
1766	# map plan:	1951	# map plan:
1767	#	1952	#
…		…
1782	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1783	$path = "$base/$path";	1968	$path = "$base/$path";
1784	}	1969	}
1785		1970
1786	for ($path) {	1971	for ($path) {
1787	redo if s{//}{/};
1788	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1789	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1790	}	1974	}
1791		1975
1792	$path	1976	$path
…		…
1806	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1807	return $self;	1991	return $self;
1808	}	1992	}
1809	}	1993	}
1810		1994
1811	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1812	()	1996	()
1813	}	1997	}
1814		1998
		1999	# may re-bless or do other evil things
1815	sub init {	2000	sub init {
1816	my ($self) = @_;	2001	my ($self) = @_;
1817		2002
1818	$self	2003	$self
1819	}	2004	}
…		…
1848	sub uniq_path {	2033	sub uniq_path {
1849	my ($self) = @_;	2034	my ($self) = @_;
1850		2035
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1853	}
1854
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}	2038	}
1863		2039
1864	sub decay_objects {	2040	sub decay_objects {
1865	my ($self) = @_;	2041	my ($self) = @_;
1866		2042
…		…
1948		2124
1949	sub find;	2125	sub find;
1950	sub find {	2126	sub find {
1951	my ($path, $origin) = @_;	2127	my ($path, $origin) = @_;
1952		2128
		2129	cf::cede_to_tick;
		2130
1953	$path = normalise $path, $origin && $origin->path;	2131	$path = normalise $path, $origin && $origin->path;
1954		2132
1955	cf::lock_wait "map_data:$path";#d#remove	2133	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2134	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2135
1958	$cf::MAP{$path} || do {	2136	$cf::MAP{$path} || do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	2137	my $map = new_from_path cf::map $path
1963	or return;	2138	or return;
1964		2139
1965	$map->{last_save} = $cf::RUNTIME;	2140	$map->{last_save} = $cf::RUNTIME;
1966		2141
…		…
1978		2153
1979	$cf::MAP{$path} = $map	2154	$cf::MAP{$path} = $map
1980	}	2155	}
1981	}	2156	}
1982		2157
1983	sub pre_load { }	2158	sub pre_load { }
1984	sub post_load { }	2159	#sub post_load { } # XS
1985		2160
1986	sub load {	2161	sub load {
1987	my ($self) = @_;	2162	my ($self) = @_;
1988		2163
1989	local $self->{deny_reset} = 1; # loading can take a long time	2164	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2001	$self->alloc;	2176	$self->alloc;
2002		2177
2003	$self->pre_load;	2178	$self->pre_load;
2004	cf::cede_to_tick;	2179	cf::cede_to_tick;
2005		2180
		2181	if (exists $self->{load_path}) {
2006	my $f = new_from_file cf::object::thawer $self->{load_path};	2182	my $f = new_from_file cf::object::thawer $self->{load_path};
2007	$f->skip_block;	2183	$f->skip_block;
2008	$self->_load_objects ($f)	2184	$self->_load_objects ($f)
2009	or return;	2185	or return;
2010		2186
2011	$self->post_load_original	2187	$self->post_load_original
2012	if delete $self->{load_original};	2188	if delete $self->{load_original};
2013		2189
2014	if (my $uniq = $self->uniq_path) {	2190	if (my $uniq = $self->uniq_path) {
2015	utf8::encode $uniq;	2191	utf8::encode $uniq;
2016	unless (aio_stat $uniq) {	2192	unless (aio_stat $uniq) {
2017	if (my $f = new_from_file cf::object::thawer $uniq) {	2193	if (my $f = new_from_file cf::object::thawer $uniq) {
2018	$self->clear_unique_items;	2194	$self->clear_unique_items;
2019	$self->_load_objects ($f);	2195	$self->_load_objects ($f);
2020	$f->resolve_delayed_derefs;	2196	$f->resolve_delayed_derefs;
		2197	}
2021	}	2198	}
2022	}	2199	}
2023	}
2024		2200
2025	$f->resolve_delayed_derefs;	2201	$f->resolve_delayed_derefs;
		2202	}
2026		2203
2027	cf::cede_to_tick;	2204	cf::cede_to_tick;
2028	# now do the right thing for maps	2205	# now do the right thing for maps
2029	$self->link_multipart_objects;	2206	$self->link_multipart_objects;
2030	$self->difficulty ($self->estimate_difficulty)	2207	$self->difficulty ($self->estimate_difficulty)
…		…
2034	unless ($self->{deny_activate}) {	2211	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2212	$self->decay_objects;
2036	$self->fix_auto_apply;	2213	$self->fix_auto_apply;
2037	$self->update_buttons;	2214	$self->update_buttons;
2038	cf::cede_to_tick;	2215	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;
2041	$self->activate;	2216	$self->activate;
2042	}	2217	}
2043		2218
2044	$self->{last_save} = $cf::RUNTIME;	2219	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2220	$self->last_access ($cf::RUNTIME);
2046		2221
2047	$self->in_memory (cf::MAP_ACTIVE);	2222	$self->in_memory (cf::MAP_ACTIVE);
2048	}	2223	}
2049		2224
2050	$self->post_load;	2225	$self->post_load;
2051	}
2052		2226
		2227	1
		2228	}
		2229
		2230	# customize the map for a given player, i.e.
		2231	# return the _real_ map. used by e.g. per-player
		2232	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2233	sub customise_for {
2054	my ($self, $ob) = @_;	2234	my ($self, $ob) = @_;
2055		2235
2056	return find "~" . $ob->name . "/" . $self->{path}	2236	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2237	if $self->per_player;
…		…
2073	or next;	2253	or next;
2074	$neigh = find $neigh, $map	2254	$neigh = find $neigh, $map
2075	or next;	2255	or next;
2076	$neigh->load;	2256	$neigh->load;
2077		2257
		2258	# now find the diagonal neighbours
2078	push @neigh,	2259	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2260	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2261	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}	2262	}
2082		2263
…		…
2089	}	2270	}
2090		2271
2091	sub find_sync {	2272	sub find_sync {
2092	my ($path, $origin) = @_;	2273	my ($path, $origin) = @_;
2093		2274
2094	cf::sync_job { find $path, $origin }	2275	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2276	if $Coro::current == $Coro::main;
		2277
		2278	find $path, $origin
2095	}	2279	}
2096		2280
2097	sub do_load_sync {	2281	sub do_load_sync {
2098	my ($map) = @_;	2282	my ($map) = @_;
2099		2283
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2284	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2285	if $Coro::current == $Coro::main;
2102		2286
2103	cf::sync_job { $map->load };	2287	$map->load;
2104	}	2288	}
2105		2289
2106	our %MAP_PREFETCH;	2290	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2291	our $MAP_PREFETCHER = undef;
2108		2292
…		…
2134	$MAP_PREFETCHER->prio (6);	2318	$MAP_PREFETCHER->prio (6);
2135		2319
2136	()	2320	()
2137	}	2321	}
2138		2322
		2323	# common code, used by both ->save and ->swapout
2139	sub save {	2324	sub _save {
2140	my ($self) = @_;	2325	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2326
2144	$self->{last_save} = $cf::RUNTIME;	2327	$self->{last_save} = $cf::RUNTIME;
2145		2328
2146	return unless $self->dirty;	2329	return unless $self->dirty;
2147		2330
…		…
2167	} else {	2350	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2351	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2352	}
2170	}	2353	}
2171		2354
		2355	sub save {
		2356	my ($self) = @_;
		2357
		2358	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2359
		2360	$self->_save;
		2361	}
		2362
2172	sub swap_out {	2363	sub swap_out {
2173	my ($self) = @_;	2364	my ($self) = @_;
2174		2365
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2366	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2367
2180	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2368	return if $self->in_memory != cf::MAP_ACTIVE;
2182	return if $self->{deny_save};	2369	return if $self->{deny_save};
		2370	return if $self->players;
2183		2371
		2372	# first deactivate the map and "unlink" it from the core
		2373	$self->deactivate;
		2374	$_->clear_links_to ($self) for values %cf::MAP;
2184	$self->in_memory (cf::MAP_SWAPPED);	2375	$self->in_memory (cf::MAP_SWAPPED);
		2376
		2377	# then atomically save
		2378	$self->_save;
		2379
		2380	# then free the map
		2381	$self->clear;
		2382	}
		2383
		2384	sub reset_at {
		2385	my ($self) = @_;
		2386
		2387	# TODO: safety, remove and allow resettable per-player maps
		2388	return 1e99 if $self->{deny_reset};
		2389
		2390	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2391	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2392
		2393	$time + $to
		2394	}
		2395
		2396	sub should_reset {
		2397	my ($self) = @_;
		2398
		2399	$self->reset_at <= $cf::RUNTIME
		2400	}
		2401
		2402	sub reset {
		2403	my ($self) = @_;
		2404
		2405	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2406
		2407	return if $self->players;
		2408
		2409	cf::trace "resetting map ", $self->path, "\n";
		2410
		2411	$self->in_memory (cf::MAP_SWAPPED);
		2412
		2413	# need to save uniques path
		2414	unless ($self->{deny_save}) {
		2415	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2416
		2417	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2418	if $uniq;
		2419	}
		2420
		2421	delete $cf::MAP{$self->path};
2185		2422
2186	$self->deactivate;	2423	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2424	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2425	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2426
2234	$self->unlink_save;	2427	$self->unlink_save;
2235	$self->destroy;	2428	$self->destroy;
2236	}	2429	}
2237		2430
…		…
2245		2438
2246	delete $cf::MAP{$self->path};	2439	delete $cf::MAP{$self->path};
2247		2440
2248	$self->unlink_save;	2441	$self->unlink_save;
2249		2442
2250	bless $self, "cf::map";	2443	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2444	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2445	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2446	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2447	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2448
…		…
2312	: normalise $_	2505	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2506	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2507	]
2315	}	2508	}
2316		2509
		2510	=item cf::map::static_maps
		2511
		2512	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2513	file in the shared directory excluding F</styles> and F</editor>). May
		2514	block.
		2515
		2516	=cut
		2517
		2518	sub static_maps() {
		2519	my @dirs = "";
		2520	my @maps;
		2521
		2522	while (@dirs) {
		2523	my $dir = shift @dirs;
		2524
		2525	next if $dir eq "/styles" || $dir eq "/editor";
		2526
		2527	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2528	or return;
		2529
		2530	for (@$files) {
		2531	s/\.map$// or next;
		2532	utf8::decode $_;
		2533	push @maps, "$dir/$_";
		2534	}
		2535
		2536	push @dirs, map "$dir/$_", @$dirs;
		2537	}
		2538
		2539	\@maps
		2540	}
		2541
2317	=back	2542	=back
2318		2543
2319	=head3 cf::object	2544	=head3 cf::object
2320		2545
2321	=cut	2546	=cut
…		…
2386		2611
2387	our $SAY_CHANNEL = {	2612	our $SAY_CHANNEL = {
2388	id => "say",	2613	id => "say",
2389	title => "Map",	2614	title => "Map",
2390	reply => "say ",	2615	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2616	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2617	};
2393		2618
2394	our $CHAT_CHANNEL = {	2619	our $CHAT_CHANNEL = {
2395	id => "chat",	2620	id => "chat",
2396	title => "Chat",	2621	title => "Chat",
…		…
2453		2678
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2679	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2680
2456	The player should be reasonably safe there for short amounts of time (e.g.	2681	The player should be reasonably safe there for short amounts of time (e.g.
2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2682	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458	though, as the palyer cannot control the character while it is on the link	2683	though, as the player cannot control the character while it is on the link
2459	map.	2684	map.
2460		2685
2461	Will never block.	2686	Will never block.
2462		2687
2463	=item $player_object->leave_link ($map, $x, $y)	2688	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2709	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2710	my ($self) = @_;
2486		2711
2487	$self->deactivate_recursive;	2712	$self->deactivate_recursive;
2488		2713
		2714	++$self->{_link_recursion};
		2715
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2716	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2717
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2718	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2719	if $self->map && $self->map->{path} ne "{link}";
2493		2720
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2721	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2722	}
2496		2723
2497	sub cf::object::player::leave_link {	2724	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2725	my ($self, $map, $x, $y) = @_;
2499		2726
…		…
2516	($x, $y) = (-1, -1)	2743	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2744	unless (defined $x) && (defined $y);
2518		2745
2519	# use -1 or undef as default coordinates, not 0, 0	2746	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2747	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2748	if $x <= 0 && $y <= 0;
2522		2749
2523	$map->load;	2750	$map->load;
2524	$map->load_neighbours;	2751	$map->load_neighbours;
2525		2752
2526	return unless $self->contr->active;	2753	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2754
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2755	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2756	if ($self->enter_map ($map, $x, $y)) {
2532	}	2757	# entering was successful
		2758	delete $self->{_link_recursion};
		2759	# only activate afterwards, to support waiting in hooks
		2760	$self->activate_recursive;
		2761	}
2533		2762
		2763	}
		2764
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2765	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2766
2536	Moves the player to the given map-path and coordinates by first freezing	2767	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2768	her, loading and preparing them map, calling the provided $check callback
2538	that has to return the map if sucecssful, and then unfreezes the player on	2769	that has to return the map if sucecssful, and then unfreezes the player on
2539	the new (success) or old (failed) map position. In either case, $done will	2770	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2777
2547	our $GOTOGEN;	2778	our $GOTOGEN;
2548		2779
2549	sub cf::object::player::goto {	2780	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2781	my ($self, $path, $x, $y, $check, $done) = @_;
		2782
		2783	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2784	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2785	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2786	($path, $x, $y) = @$EMERGENCY_POSITION;
		2787	}
2551		2788
2552	# do generation counting so two concurrent goto's will be executed in-order	2789	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2790	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2791
2555	$self->enter_link;	2792	$self->enter_link;
…		…
2579	my $map = eval {	2816	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2817	my $map = defined $path ? cf::map::find $path : undef;
2581		2818
2582	if ($map) {	2819	if ($map) {
2583	$map = $map->customise_for ($self);	2820	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2821	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2822	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2823	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2824	}
2588		2825
2589	$map	2826	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2834	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2835	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2836	$self->leave_link ($map, $x, $y);
2600	}	2837	}
2601		2838
2602	$done->() if $done;	2839	$done->($self) if $done;
2603	})->prio (1);	2840	})->prio (1);
2604	}	2841	}
2605		2842
2606	=item $player_object->enter_exit ($exit_object)	2843	=item $player_object->enter_exit ($exit_object)
2607		2844
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	2937	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	2938	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	2939	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	2940	cf::NDI_UNIQUE | cf::NDI_RED);
2704		2941
2705	warn "ERROR in enter_exit: $@";	2942	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	2943	$self->leave_link;
2707	}	2944	}
2708	})->prio (1);	2945	})->prio (1);
2709	}	2946	}
2710		2947
…		…
2722	sub cf::client::send_drawinfo {	2959	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	2960	my ($self, $text, $flags) = @_;
2724		2961
2725	utf8::encode $text;	2962	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2963	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2964	}
		2965
		2966	=item $client->send_big_packet ($pkt)
		2967
		2968	Like C<send_packet>, but tries to compress large packets, and fragments
		2969	them as required.
		2970
		2971	=cut
		2972
		2973	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2974
		2975	sub cf::client::send_big_packet {
		2976	my ($self, $pkt) = @_;
		2977
		2978	# try lzf for large packets
		2979	$pkt = "lzf " . Compress::LZF::compress $pkt
		2980	if 1024 <= length $pkt and $self->{can_lzf};
		2981
		2982	# split very large packets
		2983	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2984	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2985	$pkt = "frag";
		2986	}
		2987
		2988	$self->send_packet ($pkt);
2727	}	2989	}
2728		2990
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2991	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2992
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2993	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		2997
2736	=cut	2998	=cut
2737		2999
2738	# non-persistent channels (usually the info channel)	3000	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	3001	our %CHANNEL = (
		3002	"c/motd" => {
		3003	id => "infobox",
		3004	title => "MOTD",
		3005	reply => undef,
		3006	tooltip => "The message of the day",
		3007	},
2740	"c/identify" => {	3008	"c/identify" => {
2741	id => "infobox",	3009	id => "infobox",
2742	title => "Identify",	3010	title => "Identify",
2743	reply => undef,	3011	reply => undef,
2744	tooltip => "Items recently identified",	3012	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	3014	"c/examine" => {
2747	id => "infobox",	3015	id => "infobox",
2748	title => "Examine",	3016	title => "Examine",
2749	reply => undef,	3017	reply => undef,
2750	tooltip => "Signs and other items you examined",	3018	tooltip => "Signs and other items you examined",
		3019	},
		3020	"c/shopinfo" => {
		3021	id => "infobox",
		3022	title => "Shop Info",
		3023	reply => undef,
		3024	tooltip => "What your bargaining skill tells you about the shop",
2751	},	3025	},
2752	"c/book" => {	3026	"c/book" => {
2753	id => "infobox",	3027	id => "infobox",
2754	title => "Book",	3028	title => "Book",
2755	reply => undef,	3029	reply => undef,
…		…
2771	id => "infobox",	3045	id => "infobox",
2772	title => "Body Parts",	3046	title => "Body Parts",
2773	reply => undef,	3047	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	3048	tooltip => "Shows which body parts you posess and are available",
2775	},	3049	},
		3050	"c/statistics" => {
		3051	id => "infobox",
		3052	title => "Statistics",
		3053	reply => undef,
		3054	tooltip => "Shows your primary statistics",
		3055	},
		3056	"c/skills" => {
		3057	id => "infobox",
		3058	title => "Skills",
		3059	reply => undef,
		3060	tooltip => "Shows your experience per skill and item power",
		3061	},
		3062	"c/shopitems" => {
		3063	id => "infobox",
		3064	title => "Shop Items",
		3065	reply => undef,
		3066	tooltip => "Shows the items currently for sale in this shop",
		3067	},
		3068	"c/resistances" => {
		3069	id => "infobox",
		3070	title => "Resistances",
		3071	reply => undef,
		3072	tooltip => "Shows your resistances",
		3073	},
		3074	"c/pets" => {
		3075	id => "infobox",
		3076	title => "Pets",
		3077	reply => undef,
		3078	tooltip => "Shows information abotu your pets/a specific pet",
		3079	},
		3080	"c/perceiveself" => {
		3081	id => "infobox",
		3082	title => "Perceive Self",
		3083	reply => undef,
		3084	tooltip => "You gained detailed knowledge about yourself",
		3085	},
2776	"c/uptime" => {	3086	"c/uptime" => {
2777	id => "infobox",	3087	id => "infobox",
2778	title => "Uptime",	3088	title => "Uptime",
2779	reply => undef,	3089	reply => undef,
2780	tooltip => "How long the server has been running since last restart",	3090	tooltip => "How long the server has been running since last restart",
…		…
2789	id => "party",	3099	id => "party",
2790	title => "Party",	3100	title => "Party",
2791	reply => "gsay ",	3101	reply => "gsay ",
2792	tooltip => "Messages and chat related to your party",	3102	tooltip => "Messages and chat related to your party",
2793	},	3103	},
		3104	"c/death" => {
		3105	id => "death",
		3106	title => "Death",
		3107	reply => undef,
		3108	tooltip => "Reason for and more info about your most recent death",
		3109	},
		3110	"c/say" => $SAY_CHANNEL,
		3111	"c/chat" => $CHAT_CHANNEL,
2794	);	3112	);
2795		3113
2796	sub cf::client::send_msg {	3114	sub cf::client::send_msg {
2797	my ($self, $channel, $msg, $color, @extra) = @_;	3115	my ($self, $channel, $msg, $color, @extra) = @_;
2798		3116
…		…
2803		3121
2804	# check predefined channels, for the benefit of C	3122	# check predefined channels, for the benefit of C
2805	if ($CHANNEL{$channel}) {	3123	if ($CHANNEL{$channel}) {
2806	$channel = $CHANNEL{$channel};	3124	$channel = $CHANNEL{$channel};
2807		3125
2808	$self->ext_msg (channel_info => $channel)	3126	$self->ext_msg (channel_info => $channel);
2809	if $self->can_msg;
2810
2811	$channel = $channel->{id};	3127	$channel = $channel->{id};
2812		3128
2813	} elsif (ref $channel) {	3129	} elsif (ref $channel) {
2814	# send meta info to client, if not yet sent	3130	# send meta info to client, if not yet sent
2815	unless (exists $self->{channel}{$channel->{id}}) {	3131	unless (exists $self->{channel}{$channel->{id}}) {
2816	$self->{channel}{$channel->{id}} = $channel;	3132	$self->{channel}{$channel->{id}} = $channel;
2817	$self->ext_msg (channel_info => $channel)	3133	$self->ext_msg (channel_info => $channel);
2818	if $self->can_msg;
2819	}	3134	}
2820		3135
2821	$channel = $channel->{id};	3136	$channel = $channel->{id};
2822	}	3137	}
2823		3138
2824	return unless @extra || length $msg;	3139	return unless @extra || length $msg;
2825		3140
2826	if ($self->can_msg) {
2827	# default colour, mask it out	3141	# default colour, mask it out
2828	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3142	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2829	if $color & cf::NDI_DEF;	3143	if $color & cf::NDI_DEF;
2830		3144
2831	my $pkt = "msg "	3145	my $pkt = "msg "
2832	. $self->{json_coder}->encode (	3146	. $self->{json_coder}->encode (
2833	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3147	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2834	);	3148	);
2835		3149
2836	# try lzf for large packets
2837	$pkt = "lzf " . Compress::LZF::compress $pkt
2838	if 1024 <= length $pkt and $self->{can_lzf};
2839
2840	# split very large packets
2841	if (8192 < length $pkt and $self->{can_lzf}) {
2842	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2843	$pkt = "frag";
2844	}
2845
2846	$self->send_packet ($pkt);	3150	$self->send_big_packet ($pkt);
2847	} else {
2848	if ($color >= 0) {
2849	# replace some tags by gcfclient-compatible ones
2850	for ($msg) {
2851	1 while
2852	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2853	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2854	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2855	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2856	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2857	}
2858
2859	$color &= cf::NDI_COLOR_MASK;
2860
2861	utf8::encode $msg;
2862
2863	if (0 && $msg =~ /\[/) {
2864	# COMMAND/INFO
2865	$self->send_packet ("drawextinfo $color 10 8 $msg")
2866	} else {
2867	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2868	$self->send_packet ("drawinfo $color $msg")
2869	}
2870	}
2871	}
2872	}	3151	}
2873		3152
2874	=item $client->ext_msg ($type, @msg)	3153	=item $client->ext_msg ($type, @msg)
2875		3154
2876	Sends an ext event to the client.	3155	Sends an ext event to the client.
…		…
2879		3158
2880	sub cf::client::ext_msg($$@) {	3159	sub cf::client::ext_msg($$@) {
2881	my ($self, $type, @msg) = @_;	3160	my ($self, $type, @msg) = @_;
2882		3161
2883	if ($self->extcmd == 2) {	3162	if ($self->extcmd == 2) {
2884	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3163	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2885	} elsif ($self->extcmd == 1) { # TODO: remove	3164	} elsif ($self->extcmd == 1) { # TODO: remove
2886	push @msg, msgtype => "event_$type";	3165	push @msg, msgtype => "event_$type";
2887	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3166	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2888	}	3167	}
2889	}	3168	}
2890		3169
2891	=item $client->ext_reply ($msgid, @msg)	3170	=item $client->ext_reply ($msgid, @msg)
2892		3171
…		…
2896		3175
2897	sub cf::client::ext_reply($$@) {	3176	sub cf::client::ext_reply($$@) {
2898	my ($self, $id, @msg) = @_;	3177	my ($self, $id, @msg) = @_;
2899		3178
2900	if ($self->extcmd == 2) {	3179	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3180	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2902	} elsif ($self->extcmd == 1) {	3181	} elsif ($self->extcmd == 1) {
2903	#TODO: version 1, remove	3182	#TODO: version 1, remove
2904	unshift @msg, msgtype => "reply", msgid => $id;	3183	unshift @msg, msgtype => "reply", msgid => $id;
2905	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3184	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2906	}	3185	}
2907	}	3186	}
2908		3187
2909	=item $success = $client->query ($flags, "text", \&cb)	3188	=item $success = $client->query ($flags, "text", \&cb)
2910		3189
…		…
2981		3260
2982	$ns->ext_reply ($reply, @reply)	3261	$ns->ext_reply ($reply, @reply)
2983	if $reply;	3262	if $reply;
2984		3263
2985	} else {	3264	} else {
2986	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3265	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2987	}	3266	}
2988		3267
2989	cf::override;	3268	cf::override;
2990	},	3269	},
2991	);	3270	);
…		…
3011		3290
3012	$coro	3291	$coro
3013	}	3292	}
3014		3293
3015	cf::client->attach (	3294	cf::client->attach (
3016	on_destroy => sub {	3295	on_client_destroy => sub {
3017	my ($ns) = @_;	3296	my ($ns) = @_;
3018		3297
3019	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3298	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3020	},	3299	},
3021	);	3300	);
…		…
3037	our $safe_hole = new Safe::Hole;	3316	our $safe_hole = new Safe::Hole;
3038		3317
3039	$SIG{FPE} = 'IGNORE';	3318	$SIG{FPE} = 'IGNORE';
3040		3319
3041	$safe->permit_only (Opcode::opset qw(	3320	$safe->permit_only (Opcode::opset qw(
3042	:base_core :base_mem :base_orig :base_math	3321	:base_core :base_mem :base_orig :base_math :base_loop
3043	grepstart grepwhile mapstart mapwhile	3322	grepstart grepwhile mapstart mapwhile
3044	sort time	3323	sort time
3045	));	3324	));
3046		3325
3047	# here we export the classes and methods available to script code	3326	# here we export the classes and methods available to script code
…		…
3051	The following functions and methods are available within a safe environment:	3330	The following functions and methods are available within a safe environment:
3052		3331
3053	cf::object	3332	cf::object
3054	contr pay_amount pay_player map x y force_find force_add destroy	3333	contr pay_amount pay_player map x y force_find force_add destroy
3055	insert remove name archname title slaying race decrease split	3334	insert remove name archname title slaying race decrease split
		3335	value
3056		3336
3057	cf::object::player	3337	cf::object::player
3058	player	3338	player
3059		3339
3060	cf::player	3340	cf::player
…		…
3066	=cut	3346	=cut
3067		3347
3068	for (	3348	for (
3069	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3349	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3070	insert remove inv nrof name archname title slaying race	3350	insert remove inv nrof name archname title slaying race
3071	decrease split destroy change_exp)],	3351	decrease split destroy change_exp value msg lore send_msg)],
3072	["cf::object::player" => qw(player)],	3352	["cf::object::player" => qw(player)],
3073	["cf::player" => qw(peaceful)],	3353	["cf::player" => qw(peaceful send_msg)],
3074	["cf::map" => qw(trigger)],	3354	["cf::map" => qw(trigger)],
3075	) {	3355	) {
3076	no strict 'refs';
3077	my ($pkg, @funs) = @$_;	3356	my ($pkg, @funs) = @$_;
3078	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3357	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3079	for @funs;	3358	for @funs;
3080	}	3359	}
3081		3360
…		…
3096		3375
3097	my $qcode = $code;	3376	my $qcode = $code;
3098	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3377	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3099	$qcode =~ s/\n/\\n/g;	3378	$qcode =~ s/\n/\\n/g;
3100		3379
		3380	%vars = (_dummy => 0) unless %vars;
		3381
		3382	my @res;
3101	local $_;	3383	local $_;
3102	local @safe::cf::_safe_eval_args = values %vars;
3103		3384
3104	my $eval =	3385	my $eval =
3105	"do {\n"	3386	"do {\n"
3106	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3387	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3107	. "#line 0 \"{$qcode}\"\n"	3388	. "#line 0 \"{$qcode}\"\n"
3108	. $code	3389	. $code
3109	. "\n}"	3390	. "\n}"
3110	;	3391	;
3111		3392
		3393	if ($CFG{safe_eval}) {
3112	sub_generation_inc;	3394	sub_generation_inc;
		3395	local @safe::cf::_safe_eval_args = values %vars;
3113	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3396	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3114	sub_generation_inc;	3397	sub_generation_inc;
		3398	} else {
		3399	local @cf::_safe_eval_args = values %vars;
		3400	@res = wantarray ? eval eval : scalar eval $eval;
		3401	}
3115		3402
3116	if ($@) {	3403	if ($@) {
3117	warn "$@";	3404	warn "$@",
3118	warn "while executing safe code '$code'\n";	3405	"while executing safe code '$code'\n",
3119	warn "with arguments " . (join " ", %vars) . "\n";	3406	"with arguments " . (join " ", %vars) . "\n";
3120	}	3407	}
3121		3408
3122	wantarray ? @res : $res[0]	3409	wantarray ? @res : $res[0]
3123	}	3410	}
3124		3411
…		…
3138	=cut	3425	=cut
3139		3426
3140	sub register_script_function {	3427	sub register_script_function {
3141	my ($fun, $cb) = @_;	3428	my ($fun, $cb) = @_;
3142		3429
3143	no strict 'refs';	3430	$fun = "safe::$fun" if $CFG{safe_eval};
3144	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3431	*$fun = $safe_hole->wrap ($cb);
3145	}	3432	}
3146		3433
3147	=back	3434	=back
3148		3435
3149	=cut	3436	=cut
…		…
3158	# for this (global event?)	3445	# for this (global event?)
3159	%ext::player_env::MUSIC_FACE_CACHE = ();	3446	%ext::player_env::MUSIC_FACE_CACHE = ();
3160		3447
3161	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3448	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3162		3449
3163	warn "loading facedata from $path\n";	3450	trace "loading facedata from $path\n";
3164		3451
3165	my $facedata;	3452	my $facedata = decode_storable load_file $path;
3166	0 < aio_load $path, $facedata
3167	or die "$path: $!";
3168
3169	$facedata = Coro::Storable::thaw $facedata;
3170		3453
3171	$facedata->{version} == 2	3454	$facedata->{version} == 2
3172	or cf::cleanup "$path: version mismatch, cannot proceed.";	3455	or cf::cleanup "$path: version mismatch, cannot proceed.";
3173		3456
3174	# patch in the exptable	3457	# patch in the exptable
		3458	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3175	$facedata->{resource}{"res/exp_table"} = {	3459	$facedata->{resource}{"res/exp_table"} = {
3176	type => FT_RSRC,	3460	type => FT_RSRC,
3177	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3461	data => $exp_table,
		3462	hash => (Digest::MD5::md5 $exp_table),
3178	};	3463	};
3179	cf::cede_to_tick;	3464	cf::cede_to_tick;
3180		3465
3181	{	3466	{
3182	my $faces = $facedata->{faceinfo};	3467	my $faces = $facedata->{faceinfo};
…		…
3184	while (my ($face, $info) = each %$faces) {	3469	while (my ($face, $info) = each %$faces) {
3185	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3470	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3186		3471
3187	cf::face::set_visibility $idx, $info->{visibility};	3472	cf::face::set_visibility $idx, $info->{visibility};
3188	cf::face::set_magicmap $idx, $info->{magicmap};	3473	cf::face::set_magicmap $idx, $info->{magicmap};
3189	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3474	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3190	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3475	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3476	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3191		3477
3192	cf::cede_to_tick;	3478	cf::cede_to_tick;
3193	}	3479	}
3194		3480
3195	while (my ($face, $info) = each %$faces) {	3481	while (my ($face, $info) = each %$faces) {
…		…
3200		3486
3201	if (my $smooth = cf::face::find $info->{smooth}) {	3487	if (my $smooth = cf::face::find $info->{smooth}) {
3202	cf::face::set_smooth $idx, $smooth;	3488	cf::face::set_smooth $idx, $smooth;
3203	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3489	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3204	} else {	3490	} else {
3205	warn "smooth face '$info->{smooth}' not found for face '$face'";	3491	error "smooth face '$info->{smooth}' not found for face '$face'";
3206	}	3492	}
3207		3493
3208	cf::cede_to_tick;	3494	cf::cede_to_tick;
3209	}	3495	}
3210	}	3496	}
…		…
3219		3505
3220	cf::anim::invalidate_all; # d'oh	3506	cf::anim::invalidate_all; # d'oh
3221	}	3507	}
3222		3508
3223	{	3509	{
3224	# TODO: for gcfclient pleasure, we should give resources
3225	# that gcfclient doesn't grok a >10000 face index.
3226	my $res = $facedata->{resource};	3510	my $res = $facedata->{resource};
3227		3511
3228	while (my ($name, $info) = each %$res) {	3512	while (my ($name, $info) = each %$res) {
3229	if (defined $info->{type}) {	3513	if (defined $info->{type}) {
3230	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3514	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3231	my $data;
3232		3515
3233	if ($info->{type} & 1) {	3516	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3234	# prepend meta info
3235
3236	my $meta = $enc->encode ({
3237	name => $name,
3238	%{ $info->{meta} || {} },
3239	});
3240
3241	$data = pack "(w/a*)*", $meta, $info->{data};
3242	} else {
3243	$data = $info->{data};
3244	}
3245
3246	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3247	cf::face::set_type $idx, $info->{type};	3517	cf::face::set_type $idx, $info->{type};
3248	} else {	3518	} else {
3249	$RESOURCE{$name} = $info;	3519	$RESOURCE{$name} = $info; # unused
3250	}	3520	}
3251		3521
3252	cf::cede_to_tick;	3522	cf::cede_to_tick;
3253	}	3523	}
3254	}	3524	}
3255		3525
3256	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3526	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3257		3527
3258	1	3528	1
3259	}	3529	}
3260
3261	cf::global->attach (on_resource_update => sub {
3262	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3263	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3264
3265	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3266	my $sound = $soundconf->{compat}[$_]
3267	or next;
3268
3269	my $face = cf::face::find "sound/$sound->[1]";
3270	cf::sound::set $sound->[0] => $face;
3271	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3272	}
3273
3274	while (my ($k, $v) = each %{$soundconf->{event}}) {
3275	my $face = cf::face::find "sound/$v";
3276	cf::sound::set $k => $face;
3277	}
3278	}
3279	});
3280		3530
3281	register_exticmd fx_want => sub {	3531	register_exticmd fx_want => sub {
3282	my ($ns, $want) = @_;	3532	my ($ns, $want) = @_;
3283		3533
3284	while (my ($k, $v) = each %$want) {	3534	while (my ($k, $v) = each %$want) {
…		…
3323	sub reload_treasures {	3573	sub reload_treasures {
3324	load_resource_file "$DATADIR/treasures"	3574	load_resource_file "$DATADIR/treasures"
3325	or die "unable to load treasurelists\n";	3575	or die "unable to load treasurelists\n";
3326	}	3576	}
3327		3577
		3578	sub reload_sound {
		3579	trace "loading sound config from $DATADIR/sound\n";
		3580
		3581	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3582
		3583	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3584	my $sound = $soundconf->{compat}[$_]
		3585	or next;
		3586
		3587	my $face = cf::face::find "sound/$sound->[1]";
		3588	cf::sound::set $sound->[0] => $face;
		3589	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3590	}
		3591
		3592	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3593	my $face = cf::face::find "sound/$v";
		3594	cf::sound::set $k => $face;
		3595	}
		3596	}
		3597
3328	sub reload_resources {	3598	sub reload_resources {
3329	warn "reloading resource files...\n";	3599	trace "reloading resource files...\n";
3330		3600
		3601	reload_exp_table;
		3602	reload_materials;
3331	reload_facedata;	3603	reload_facedata;
		3604	reload_sound;
3332	reload_archetypes;	3605	reload_archetypes;
3333	reload_regions;	3606	reload_regions;
3334	reload_treasures;	3607	reload_treasures;
3335		3608
3336	warn "finished reloading resource files\n";	3609	trace "finished reloading resource files\n";
3337	}
3338
3339	sub init {
3340	my $guard = freeze_mainloop;
3341
3342	evthread_start IO::AIO::poll_fileno;
3343
3344	reload_resources;
3345	}	3610	}
3346		3611
3347	sub reload_config {	3612	sub reload_config {
3348	open my $fh, "<:utf8", "$CONFDIR/config"	3613	trace "reloading config file...\n";
3349	or return;
3350		3614
3351	local $/;	3615	my $config = load_file "$CONFDIR/config";
3352	*CFG = YAML::Load <$fh>;	3616	utf8::decode $config;
		3617	*CFG = decode_yaml $config;
3353		3618
3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3619	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3355		3620
3356	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3621	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3622	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3358		3623
3359	if (exists $CFG{mlockall}) {	3624	if (exists $CFG{mlockall}) {
…		…
3382		3647
3383	seek $fh, 0, 0;	3648	seek $fh, 0, 0;
3384	print $fh $$;	3649	print $fh $$;
3385	}	3650	}
3386		3651
		3652	sub main_loop {
		3653	trace "EV::loop starting\n";
		3654	if (1) {
		3655	EV::loop;
		3656	}
		3657	trace "EV::loop returned\n";
		3658	goto &main_loop unless $REALLY_UNLOOP;
		3659	}
		3660
3387	sub main {	3661	sub main {
3388	atomic;	3662	cf::init_globals; # initialise logging
		3663
		3664	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3665	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3666	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3667	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3668
		3669	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3389		3670
3390	# we must not ever block the main coroutine	3671	# we must not ever block the main coroutine
3391	local $Coro::idle = sub {	3672	local $Coro::idle = sub {
3392	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3673	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3393	(async {	3674	(async {
3394	$Coro::current->{desc} = "IDLE BUG HANDLER";	3675	$Coro::current->{desc} = "IDLE BUG HANDLER";
3395	EV::loop EV::LOOP_ONESHOT;	3676	EV::loop EV::LOOP_ONESHOT;
3396	})->prio (Coro::PRIO_MAX);	3677	})->prio (Coro::PRIO_MAX);
3397	};	3678	};
3398		3679
3399	{	3680	evthread_start IO::AIO::poll_fileno;
3400	my $guard = freeze_mainloop;	3681
		3682	cf::sync_job {
		3683	cf::incloader::init ();
		3684
		3685	cf::init_anim;
		3686	cf::init_attackmess;
		3687	cf::init_dynamic;
		3688
		3689	cf::load_settings;
		3690
		3691	reload_resources;
3401	reload_config;	3692	reload_config;
3402	db_init;	3693	db_init;
		3694
		3695	cf::init_uuid;
		3696	cf::init_signals;
		3697	cf::init_skills;
		3698
		3699	cf::init_beforeplay;
		3700
		3701	atomic;
		3702
3403	load_extensions;	3703	load_extensions;
3404		3704
3405	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3406	}
3407
3408	utime time, time, $RUNTIMEFILE;	3705	utime time, time, $RUNTIMEFILE;
3409		3706
3410	# no (long-running) fork's whatsoever before this point(!)	3707	# no (long-running) fork's whatsoever before this point(!)
		3708	use POSIX ();
3411	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3709	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3412		3710
3413	EV::loop;	3711	cf::_post_init 0;
		3712	};
		3713
		3714	cf::object::thawer::errors_are_fatal 0;
		3715	info "parse errors in files are no longer fatal from this point on.\n";
		3716
		3717	my $free_main; $free_main = EV::idle sub {
		3718	undef $free_main;
		3719	undef &main; # free gobs of memory :)
		3720	};
		3721
		3722	goto &main_loop;
3414	}	3723	}
3415		3724
3416	#############################################################################	3725	#############################################################################
3417	# initialisation and cleanup	3726	# initialisation and cleanup
3418		3727
3419	# install some emergency cleanup handlers	3728	# install some emergency cleanup handlers
3420	BEGIN {	3729	BEGIN {
3421	our %SIGWATCHER = ();	3730	our %SIGWATCHER = ();
3422	for my $signal (qw(INT HUP TERM)) {	3731	for my $signal (qw(INT HUP TERM)) {
3423	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3732	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3424	cf::cleanup "SIG$signal";	3733	cf::cleanup "SIG$signal";
3425	};	3734	};
3426	}	3735	}
3427	}	3736	}
3428		3737
3429	sub write_runtime_sync {	3738	sub write_runtime_sync {
		3739	my $t0 = AE::time;
		3740
3430	# first touch the runtime file to show we are still running:	3741	# first touch the runtime file to show we are still running:
3431	# the fsync below can take a very very long time.	3742	# the fsync below can take a very very long time.
3432		3743
3433	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3744	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3434		3745
3435	my $guard = cf::lock_acquire "write_runtime";	3746	my $guard = cf::lock_acquire "write_runtime";
3436		3747
3437	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3748	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3438	or return;	3749	or return;
3439		3750
3440	my $value = $cf::RUNTIME + 90 + 10;	3751	my $value = $cf::RUNTIME + 90 + 10;
3441	# 10 is the runtime save interval, for a monotonic clock	3752	# 10 is the runtime save interval, for a monotonic clock
3442	# 60 allows for the watchdog to kill the server.	3753	# 60 allows for the watchdog to kill the server.
…		…
3455	or return;	3766	or return;
3456		3767
3457	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3768	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3458	and return;	3769	and return;
3459		3770
3460	warn "runtime file written.\n";	3771	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3461		3772
3462	1	3773	1
3463	}	3774	}
3464		3775
3465	our $uuid_lock;	3776	our $uuid_lock;
…		…
3474	my $uuid = "$LOCALDIR/uuid";	3785	my $uuid = "$LOCALDIR/uuid";
3475		3786
3476	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3787	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3477	or return;	3788	or return;
3478		3789
3479	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3790	my $value = uuid_seq uuid_cur;
		3791
		3792	unless ($value) {
		3793	info "cowardly refusing to write zero uuid value!\n";
		3794	return;
		3795	}
		3796
		3797	my $value = uuid_str $value + $uuid_skip;
3480	$uuid_skip = 0;	3798	$uuid_skip = 0;
3481		3799
3482	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3800	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3483	and return;	3801	and return;
3484		3802
…		…
3490	or return;	3808	or return;
3491		3809
3492	aio_rename "$uuid~", $uuid	3810	aio_rename "$uuid~", $uuid
3493	and return;	3811	and return;
3494		3812
3495	warn "uuid file written ($value).\n";	3813	trace "uuid file written ($value).\n";
3496		3814
3497	1	3815	1
3498		3816
3499	}	3817	}
3500		3818
…		…
3506	}	3824	}
3507		3825
3508	sub emergency_save() {	3826	sub emergency_save() {
3509	my $freeze_guard = cf::freeze_mainloop;	3827	my $freeze_guard = cf::freeze_mainloop;
3510		3828
3511	warn "enter emergency perl save\n";	3829	info "emergency_perl_save: enter\n";
		3830
		3831	# this is a trade-off: we want to be very quick here, so
		3832	# save all maps without fsync, and later call a global sync
		3833	# (which in turn might be very very slow)
		3834	local $USE_FSYNC = 0;
3512		3835
3513	cf::sync_job {	3836	cf::sync_job {
		3837	cf::write_runtime_sync; # external watchdog should not bark
		3838
3514	# use a peculiar iteration method to avoid tripping on perl	3839	# use a peculiar iteration method to avoid tripping on perl
3515	# refcount bugs in for. also avoids problems with players	3840	# refcount bugs in for. also avoids problems with players
3516	# and maps saved/destroyed asynchronously.	3841	# and maps saved/destroyed asynchronously.
3517	warn "begin emergency player save\n";	3842	info "emergency_perl_save: begin player save\n";
3518	for my $login (keys %cf::PLAYER) {	3843	for my $login (keys %cf::PLAYER) {
3519	my $pl = $cf::PLAYER{$login} or next;	3844	my $pl = $cf::PLAYER{$login} or next;
3520	$pl->valid or next;	3845	$pl->valid or next;
3521	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3846	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3522	$pl->save;	3847	$pl->save;
3523	}	3848	}
3524	warn "end emergency player save\n";	3849	info "emergency_perl_save: end player save\n";
3525		3850
3526	warn "begin emergency map save\n";	3851	cf::write_runtime_sync; # external watchdog should not bark
		3852
		3853	info "emergency_perl_save: begin map save\n";
3527	for my $path (keys %cf::MAP) {	3854	for my $path (keys %cf::MAP) {
3528	my $map = $cf::MAP{$path} or next;	3855	my $map = $cf::MAP{$path} or next;
3529	$map->valid or next;	3856	$map->valid or next;
3530	$map->save;	3857	$map->save;
3531	}	3858	}
3532	warn "end emergency map save\n";	3859	info "emergency_perl_save: end map save\n";
3533		3860
3534	warn "begin emergency database checkpoint\n";	3861	cf::write_runtime_sync; # external watchdog should not bark
		3862
		3863	info "emergency_perl_save: begin database checkpoint\n";
3535	BDB::db_env_txn_checkpoint $DB_ENV;	3864	BDB::db_env_txn_checkpoint $DB_ENV;
3536	warn "end emergency database checkpoint\n";	3865	info "emergency_perl_save: end database checkpoint\n";
3537		3866
3538	warn "begin write uuid\n";	3867	info "emergency_perl_save: begin write uuid\n";
3539	write_uuid_sync 1;	3868	write_uuid_sync 1;
3540	warn "end write uuid\n";	3869	info "emergency_perl_save: end write uuid\n";
		3870
		3871	cf::write_runtime_sync; # external watchdog should not bark
		3872
		3873	trace "emergency_perl_save: syncing database to disk";
		3874	BDB::db_env_txn_checkpoint $DB_ENV;
		3875
		3876	info "emergency_perl_save: starting sync\n";
		3877	IO::AIO::aio_sync sub {
		3878	info "emergency_perl_save: finished sync\n";
		3879	};
		3880
		3881	cf::write_runtime_sync; # external watchdog should not bark
		3882
		3883	trace "emergency_perl_save: flushing outstanding aio requests";
		3884	while (IO::AIO::nreqs || BDB::nreqs) {
		3885	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3886	}
		3887
		3888	cf::write_runtime_sync; # external watchdog should not bark
3541	};	3889	};
3542		3890
3543	warn "leave emergency perl save\n";	3891	info "emergency_perl_save: leave\n";
3544	}	3892	}
3545		3893
3546	sub post_cleanup {	3894	sub post_cleanup {
3547	my ($make_core) = @_;	3895	my ($make_core) = @_;
3548		3896
		3897	IO::AIO::flush;
		3898
3549	warn Carp::longmess "post_cleanup backtrace"	3899	error Carp::longmess "post_cleanup backtrace"
3550	if $make_core;	3900	if $make_core;
3551		3901
3552	my $fh = pidfile;	3902	my $fh = pidfile;
3553	unlink $PIDFILE if <$fh> == $$;	3903	unlink $PIDFILE if <$fh> == $$;
3554	}	3904	}
…		…
3574	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3924	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3575	for my $name (keys %$leaf_symtab) {	3925	for my $name (keys %$leaf_symtab) {
3576	_gv_clear *{"$pkg$name"};	3926	_gv_clear *{"$pkg$name"};
3577	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3927	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3578	}	3928	}
3579	warn "cleared package #$pkg\n";#d#
3580	}	3929	}
3581
3582	our $RELOAD; # how many times to reload
3583		3930
3584	sub do_reload_perl() {	3931	sub do_reload_perl() {
3585	# can/must only be called in main	3932	# can/must only be called in main
3586	if ($Coro::current != $Coro::main) {	3933	unless (in_main) {
3587	warn "can only reload from main coroutine";	3934	error "can only reload from main coroutine";
3588	return;	3935	return;
3589	}	3936	}
3590		3937
3591	return if $RELOAD++;	3938	return if $RELOAD++;
3592		3939
		3940	my $t1 = AE::time;
		3941
3593	while ($RELOAD) {	3942	while ($RELOAD) {
3594	warn "reloading...";	3943	cf::get_slot 0.1, -1, "reload_perl";
		3944	info "perl_reload: reloading...";
3595		3945
3596	warn "entering sync_job";	3946	trace "perl_reload: entering sync_job";
3597		3947
3598	cf::sync_job {	3948	cf::sync_job {
3599	cf::write_runtime_sync; # external watchdog should not bark
3600	cf::emergency_save;	3949	#cf::emergency_save;
3601	cf::write_runtime_sync; # external watchdog should not bark
3602		3950
3603	warn "syncing database to disk";
3604	BDB::db_env_txn_checkpoint $DB_ENV;
3605
3606	# if anything goes wrong in here, we should simply crash as we already saved
3607
3608	warn "flushing outstanding aio requests";
3609	while (IO::AIO::nreqs || BDB::nreqs) {
3610	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3611	}
3612
3613	warn "cancelling all extension coros";	3951	trace "perl_reload: cancelling all extension coros";
3614	$_->cancel for values %EXT_CORO;	3952	$_->cancel for values %EXT_CORO;
3615	%EXT_CORO = ();	3953	%EXT_CORO = ();
3616		3954
3617	warn "removing commands";	3955	trace "perl_reload: removing commands";
3618	%COMMAND = ();	3956	%COMMAND = ();
3619		3957
3620	warn "removing ext/exti commands";	3958	trace "perl_reload: removing ext/exti commands";
3621	%EXTCMD = ();	3959	%EXTCMD = ();
3622	%EXTICMD = ();	3960	%EXTICMD = ();
3623		3961
3624	warn "unloading/nuking all extensions";	3962	trace "perl_reload: unloading/nuking all extensions";
3625	for my $pkg (@EXTS) {	3963	for my $pkg (@EXTS) {
3626	warn "... unloading $pkg";	3964	trace "... unloading $pkg";
3627		3965
3628	if (my $cb = $pkg->can ("unload")) {	3966	if (my $cb = $pkg->can ("unload")) {
3629	eval {	3967	eval {
3630	$cb->($pkg);	3968	$cb->($pkg);
3631	1	3969	1
3632	} or warn "$pkg unloaded, but with errors: $@";	3970	} or error "$pkg unloaded, but with errors: $@";
3633	}	3971	}
3634		3972
3635	warn "... clearing $pkg";	3973	trace "... clearing $pkg";
3636	clear_package $pkg;	3974	clear_package $pkg;
3637	}	3975	}
3638		3976
3639	warn "unloading all perl modules loaded from $LIBDIR";	3977	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3640	while (my ($k, $v) = each %INC) {	3978	while (my ($k, $v) = each %INC) {
3641	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3979	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3642		3980
3643	warn "... unloading $k";	3981	trace "... unloading $k";
3644	delete $INC{$k};	3982	delete $INC{$k};
3645		3983
3646	$k =~ s/\.pm$//;	3984	$k =~ s/\.pm$//;
3647	$k =~ s/\//::/g;	3985	$k =~ s/\//::/g;
3648		3986
…		…
3651	}	3989	}
3652		3990
3653	clear_package $k;	3991	clear_package $k;
3654	}	3992	}
3655		3993
3656	warn "getting rid of safe::, as good as possible";	3994	trace "perl_reload: getting rid of safe::, as good as possible";
3657	clear_package "safe::$_"	3995	clear_package "safe::$_"
3658	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3996	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3659		3997
3660	warn "unloading cf.pm \"a bit\"";	3998	trace "perl_reload: unloading cf.pm \"a bit\"";
3661	delete $INC{"cf.pm"};	3999	delete $INC{"cf.pm"};
3662	delete $INC{"cf/pod.pm"};	4000	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3663		4001
3664	# don't, removes xs symbols, too,	4002	# don't, removes xs symbols, too,
3665	# and global variables created in xs	4003	# and global variables created in xs
3666	#clear_package __PACKAGE__;	4004	#clear_package __PACKAGE__;
3667		4005
3668	warn "unload completed, starting to reload now";	4006	info "perl_reload: unload completed, starting to reload now";
3669		4007
3670	warn "reloading cf.pm";	4008	trace "perl_reload: reloading cf.pm";
3671	require cf;	4009	require cf;
3672	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4010	cf::_connect_to_perl_1;
3673		4011
3674	warn "loading config and database again";	4012	trace "perl_reload: loading config and database again";
3675	cf::reload_config;	4013	cf::reload_config;
3676		4014
3677	warn "loading extensions";	4015	trace "perl_reload: loading extensions";
3678	cf::load_extensions;	4016	cf::load_extensions;
3679		4017
		4018	if ($REATTACH_ON_RELOAD) {
3680	warn "reattaching attachments to objects/players";	4019	trace "perl_reload: reattaching attachments to objects/players";
3681	_global_reattach; # objects, sockets	4020	_global_reattach; # objects, sockets
3682	warn "reattaching attachments to maps";	4021	trace "perl_reload: reattaching attachments to maps";
3683	reattach $_ for values %MAP;	4022	reattach $_ for values %MAP;
3684	warn "reattaching attachments to players";	4023	trace "perl_reload: reattaching attachments to players";
3685	reattach $_ for values %PLAYER;	4024	reattach $_ for values %PLAYER;
		4025	}
3686		4026
3687	warn "leaving sync_job";	4027	cf::_post_init 1;
		4028
		4029	trace "perl_reload: leaving sync_job";
3688		4030
3689	1	4031	1
3690	} or do {	4032	} or do {
3691	warn $@;	4033	error $@;
3692	cf::cleanup "error while reloading, exiting.";	4034	cf::cleanup "perl_reload: error, exiting.";
3693	};	4035	};
3694		4036
3695	warn "reloaded";
3696	--$RELOAD;	4037	--$RELOAD;
3697	}	4038	}
		4039
		4040	$t1 = AE::time - $t1;
		4041	info "perl_reload: completed in ${t1}s\n";
3698	};	4042	};
3699		4043
3700	our $RELOAD_WATCHER; # used only during reload	4044	our $RELOAD_WATCHER; # used only during reload
3701		4045
3702	sub reload_perl() {	4046	sub reload_perl() {
3703	# doing reload synchronously and two reloads happen back-to-back,	4047	# doing reload synchronously and two reloads happen back-to-back,
3704	# coro crashes during coro_state_free->destroy here.	4048	# coro crashes during coro_state_free->destroy here.
3705		4049
		4050	$RELOAD_WATCHER ||= cf::async {
		4051	Coro::AIO::aio_wait cache_extensions;
		4052
3706	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4053	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3707	do_reload_perl;	4054	do_reload_perl;
3708	undef $RELOAD_WATCHER;	4055	undef $RELOAD_WATCHER;
		4056	};
3709	};	4057	};
3710	}	4058	}
3711		4059
3712	register_command "reload" => sub {	4060	register_command "reload" => sub {
3713	my ($who, $arg) = @_;	4061	my ($who, $arg) = @_;
…		…
3719	reload_perl;	4067	reload_perl;
3720	};	4068	};
3721	}	4069	}
3722	};	4070	};
3723		4071
3724	unshift @INC, $LIBDIR;	4072	#############################################################################
3725		4073
3726	my $bug_warning = 0;	4074	my $bug_warning = 0;
3727		4075
3728	our @WAIT_FOR_TICK;	4076	our @WAIT_FOR_TICK;
3729	our @WAIT_FOR_TICK_BEGIN;	4077	our @WAIT_FOR_TICK_BEGIN;
3730		4078
3731	sub wait_for_tick {	4079	sub wait_for_tick() {
3732	return if tick_inhibit || $Coro::current == $Coro::main;	4080	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3733		4081
3734	my $signal = new Coro::Signal;	4082	my $signal = new Coro::Signal;
3735	push @WAIT_FOR_TICK, $signal;	4083	push @WAIT_FOR_TICK, $signal;
3736	$signal->wait;	4084	$signal->wait;
3737	}	4085	}
3738		4086
3739	sub wait_for_tick_begin {	4087	sub wait_for_tick_begin() {
3740	return if tick_inhibit || $Coro::current == $Coro::main;	4088	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3741		4089
3742	my $signal = new Coro::Signal;	4090	my $signal = new Coro::Signal;
3743	push @WAIT_FOR_TICK_BEGIN, $signal;	4091	push @WAIT_FOR_TICK_BEGIN, $signal;
3744	$signal->wait;	4092	$signal->wait;
3745	}	4093	}
…		…
3751	return;	4099	return;
3752	}	4100	}
3753		4101
3754	cf::server_tick; # one server iteration	4102	cf::server_tick; # one server iteration
3755		4103
		4104	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4105
3756	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4106	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3757	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4107	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3758	Coro::async_pool {	4108	Coro::async_pool {
3759	$Coro::current->{desc} = "runtime saver";	4109	$Coro::current->{desc} = "runtime saver";
3760	write_runtime_sync	4110	write_runtime_sync
3761	or warn "ERROR: unable to write runtime file: $!";	4111	or error "ERROR: unable to write runtime file: $!";
3762	};	4112	};
3763	}	4113	}
3764		4114
3765	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4115	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3766	$sig->send;	4116	$sig->send;
…		…
3774		4124
3775	if (0) {	4125	if (0) {
3776	if ($NEXT_TICK) {	4126	if ($NEXT_TICK) {
3777	my $jitter = $TICK_START - $NEXT_TICK;	4127	my $jitter = $TICK_START - $NEXT_TICK;
3778	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4128	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3779	warn "jitter $JITTER\n";#d#	4129	debug "jitter $JITTER\n";#d#
3780	}	4130	}
3781	}	4131	}
3782	}	4132	}
3783		4133
3784	{	4134	{
3785	# configure BDB	4135	# configure BDB
3786		4136
3787	BDB::min_parallel 8;	4137	BDB::min_parallel 16;
3788	BDB::max_poll_reqs $TICK * 0.1;	4138	BDB::max_poll_reqs $TICK * 0.1;
3789	$AnyEvent::BDB::WATCHER->priority (1);	4139	$AnyEvent::BDB::WATCHER->priority (1);
3790		4140
3791	unless ($DB_ENV) {	4141	unless ($DB_ENV) {
3792	$DB_ENV = BDB::db_env_create;	4142	$DB_ENV = BDB::db_env_create;
…		…
3829	IO::AIO::min_parallel 8;	4179	IO::AIO::min_parallel 8;
3830	IO::AIO::max_poll_time $TICK * 0.1;	4180	IO::AIO::max_poll_time $TICK * 0.1;
3831	undef $AnyEvent::AIO::WATCHER;	4181	undef $AnyEvent::AIO::WATCHER;
3832	}	4182	}
3833		4183
3834	my $_log_backtrace;	4184	our $_log_backtrace;
		4185	our $_log_backtrace_last;
3835		4186
3836	sub _log_backtrace {	4187	sub _log_backtrace {
3837	my ($msg, @addr) = @_;	4188	my ($msg, @addr) = @_;
3838		4189
3839	$msg =~ s/\n//;	4190	$msg =~ s/\n$//;
3840		4191
		4192	if ($_log_backtrace_last eq $msg) {
		4193	LOG llevInfo, "[ABT] $msg\n";
		4194	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3841	# limit the # of concurrent backtraces	4195	# limit the # of concurrent backtraces
3842	if ($_log_backtrace < 2) {	4196	} elsif ($_log_backtrace < 2) {
		4197	$_log_backtrace_last = $msg;
3843	++$_log_backtrace;	4198	++$_log_backtrace;
3844	my $perl_bt = Carp::longmess $msg;	4199	my $perl_bt = Carp::longmess $msg;
3845	async {	4200	async {
3846	$Coro::current->{desc} = "abt $msg";	4201	$Coro::current->{desc} = "abt $msg";
3847		4202
…		…
3867	LOG llevInfo, "[ABT] $_\n" for @bt;	4222	LOG llevInfo, "[ABT] $_\n" for @bt;
3868	--$_log_backtrace;	4223	--$_log_backtrace;
3869	};	4224	};
3870	} else {	4225	} else {
3871	LOG llevInfo, "[ABT] $msg\n";	4226	LOG llevInfo, "[ABT] $msg\n";
3872	LOG llevInfo, "[ABT] [suppressed]\n";	4227	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3873	}	4228	}
3874	}	4229	}
3875		4230
3876	# load additional modules	4231	# load additional modules
3877	use cf::pod;	4232	require "cf/$_.pm" for @EXTRA_MODULES;
		4233	cf::_connect_to_perl_2;
3878		4234
3879	END { cf::emergency_save }	4235	END { cf::emergency_save }
3880		4236
3881	1	4237	1
3882		4238

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