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Revision 1.455 by root, Sat Sep 27 08:17:40 2008 UTC vs.
Revision 1.564 by elmex, Thu Apr 28 14:58:08 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 (©) 2006,2007,2008,2009,2010,2011 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
…		…
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, non-zero while in reload	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;
…		…
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
132		150
133	our @POST_INIT;	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 :)
134		155
135	binmode STDOUT;	156	binmode STDOUT;
136	binmode STDERR;	157	binmode STDERR;
137		158
138	# read virtual server time, if available	159	# read virtual server time, if available
…		…
140	open my $fh, "<", $RUNTIMEFILE	161	open my $fh, "<", $RUNTIMEFILE
141	or die "unable to read $RUNTIMEFILE file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
142	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
143	}	164	}
144		165
		166	eval "sub TICK() { $TICK } 1" or die;
		167
145	mkdir $_	168	mkdir $_
146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147		170
148	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
149		172
150	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::"} };
151		189
152	#############################################################################	190	#############################################################################
153		191
154	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
155		193
…		…
197	from wherever your confdir points to.	235	from wherever your confdir points to.
198		236
199	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
200		238
201	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
202	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
203	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.
204		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
205	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
206		249
207	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
208	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
209	that call.	252	that call.
210		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
211	=back	260	=back
212		261
213	=cut	262	=cut
214		263
215	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
216	*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 {
217	my $msg = join "", @_;	271	my $msg = join "", @_;
218		272
219	$msg .= "\n"	273	$msg .= "\n"
220	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
221		275
222	$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;
223		277
224	LOG llevError, $msg;	278	LOG llevWarn, $msg;
225	};	279	};
226	}
227		280
228	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
229	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
230		283
231	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
232	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
233	return;#d#	288	return;#d#
234	}#d#	289	}#d#
235		290
236	# kill coroutine otherwise	291	# kill coroutine otherwise
237	warn Carp::longmess $_[0];
238	Coro::terminate	292	Coro::terminate
239	};	293	};
240
241	$SIG{__DIE__} = sub { }; #d#?
242		294
243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
260	)) {	312	)) {
261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262	}	314	}
263		315
264	$EV::DIED = sub {	316	$EV::DIED = sub {
265	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
266	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
267		324
268	#############################################################################	325	#############################################################################
269		326
270	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
271		328
…		…
292	$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;
293	$d	350	$d
294	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
295	}	352	}
296		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
297	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
298		369
299	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
300		371
301	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
307	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
308		379
309	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
310	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
311		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
312	=item cf::post_init { BLOCK }	414	=item cf::post_init { BLOCK }
313		415
314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
315	but I<before> the server starts ticking again.	417	but I<before> the server starts ticking again.
316		418
317	The cdoeblock will have a single boolean argument to indicate whether this	419	The codeblock will have a single boolean argument to indicate whether this
318	is a reload or not.	420	is a reload or not.
319		421
320	=cut	422	=cut
321		423
322	sub post_init(&) {	424	sub post_init(&) {
323	push @POST_INIT, shift;	425	push @POST_INIT, shift;
324	}	426	}
325		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
326	=item cf::lock_wait $string	445	=item cf::lock_wait $string
327		446
328	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
329		448
330	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
331		450
332	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
333	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,
334	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
335	returned.	454	returned.
336		455
337	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
338	deadlocked coro.	457	deadlocked coro.
…		…
344		463
345	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.
346		465
347	=cut	466	=cut
348		467
349	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
350	our %LOCKER;#d#
351		469
352	sub lock_wait($) {	470	sub lock_wait($) {
353	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
354
355	if ($LOCKER{$key} == $Coro::current) {#d#
356	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
357	return;#d#
358	}#d#
359
360	# wait for lock, if any
361	while ($LOCK{$key}) {
362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
363	push @{ $LOCK{$key} }, $Coro::current;
364	Coro::schedule;
365	}
366	}	472	}
367		473
368	sub lock_acquire($) {	474	sub lock_acquire($) {
369	my ($key) = @_;	475	$LOCKS->guard ($_[0])
370
371	# wait, to be sure we are not locked
372	lock_wait $key;
373
374	$LOCK{$key} = [];
375	$LOCKER{$key} = $Coro::current;#d#
376
377	Coro::guard {
378	delete $LOCKER{$key};#d#
379	# wake up all waiters, to be on the safe side
380	$_->ready for @{ delete $LOCK{$key} };
381	}
382	}	476	}
383		477
384	sub lock_active($) {	478	sub lock_active($) {
385	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
386
387	! ! $LOCK{$key}
388	}	480	}
389		481
390	sub freeze_mainloop {	482	sub freeze_mainloop {
391	tick_inhibit_inc;	483	tick_inhibit_inc;
392		484
393	Coro::guard \&tick_inhibit_dec;	485	&Guard::guard (\&tick_inhibit_dec);
394	}	486	}
395		487
396	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
397		489
398	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
399	get spread over timer.	491	get spread over time.
400		492
401	=cut	493	=cut
402		494
403	sub periodic($$) {	495	sub periodic($$) {
404	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
408	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
409	}	501	}
410		502
411	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
412		504
413	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
414	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
415	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.
416		512
417	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
418	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
419		515
420	Useful for short background jobs.	516	Useful for short background jobs.
421		517
422	=cut	518	=cut
423		519
424	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
425	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
426		523
427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
428	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
429	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
430		527
431	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
432		530
433	while () {	531	while () {
434	next_job:	532	next_job:
		533
435	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
436	if ($avail > 0.01) {	535
437	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
438	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
439	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
440	$job->[2]->send;	540	$job->[2]->send;
441	Coro::cede;	541	Coro::cede;
442	goto next_job;	542	goto next_job;
443	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
444	}	545	}
445	}	546	}
446		547
447	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
448	# 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
449	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
450	$signal->wait;	551	$signal->wait;
451	} else {	552	} else {
		553	$busy = 0;
452	Coro::schedule;	554	Coro::schedule;
453	}	555	}
454	}	556	}
455	};	557	};
456		558
457	sub get_slot($;$$) {	559	sub get_slot($;$$) {
458	return if tick_inhibit || $Coro::current == $Coro::main;	560	return if tick_inhibit || $Coro::current == $Coro::main;
459		561
460	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
461		563
462	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
463	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
464		567
465	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
466	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
467	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
493	=cut	596	=cut
494		597
495	sub sync_job(&) {	598	sub sync_job(&) {
496	my ($job) = @_;	599	my ($job) = @_;
497		600
498	if ($Coro::current == $Coro::main) {	601	if (in_main) {
499	my $time = EV::time;	602	my $time = AE::time;
500		603
501	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
502	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
503		606
504	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
505		608
506	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
507		610
508	my $busy = 1;	611	my $busy = 1;
509	my @res;	612	my @res;
510		613
511	(async {	614	(async {
512	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
513	@res = eval { $job->() };	616	@res = eval { $job->() };
514	warn $@ if $@;	617	error $@ if $@;
515	undef $busy;	618	undef $busy;
516	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
517		620
518	while ($busy) {	621	while ($busy) {
519	if (Coro::nready) {	622	if (Coro::nready) {
…		…
521	} else {	624	} else {
522	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
523	}	626	}
524	}	627	}
525		628
526	my $time = EV::time - $time;	629	my $time = AE::time - $time;
527		630
528	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
529		632
530	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
531	} else {	634	} else {
…		…
553	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
554		657
555	$coro	658	$coro
556	}	659	}
557		660
558	=item fork_call { }, $args	661	=item fork_call { }, @args
559		662
560	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
561	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
562	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
563	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
564		667
565	=cut	668	=cut
566		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
567	sub fork_call(&@) {	674	sub fork_call(&@) {
568	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
569		676
570	# 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,
571	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
572	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
573		680
574	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
575	reset_signals;	682	cf::post_fork;
576	&$cb	683	&$cb
577	}, @args;	684	} @args;
578		685
579	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	)
580	}	698	}
581		699
582	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
583		701
584	=cut	702	=cut
…		…
621	within each server.	739	within each server.
622		740
623	=cut	741	=cut
624		742
625	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
626	my ($name) = @_;	747	my ($name) = @_;
627	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
628		749
629	eval {	750	eval {
630	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
640	}	761	}
641		762
642	our $DB;	763	our $DB;
643		764
644	sub db_init {	765	sub db_init {
645	cf::sync_job {
646	$DB ||= db_table "db";	766	$DB ||= db_table "db";
647	};
648	}	767	}
649		768
650	sub db_get($$) {	769	sub db_get($$) {
651	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
652		771
653	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
654	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
655		776
656	$! ? ()	777	$! ? ()
657	: $data	778	: $data
658	}
659	}	779	}
660		780
661	sub db_put($$$) {	781	sub db_put($$$) {
662	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
663	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
691		811
692	my @data;	812	my @data;
693	my $md5;	813	my $md5;
694		814
695	for (0 .. $#$src) {	815	for (0 .. $#$src) {
696	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
697	or Carp::croak "$src->[$_]: $!";
698	}	817	}
699		818
700	# if processing is expensive, check	819	# if processing is expensive, check
701	# checksum first	820	# checksum first
702	if (1) {	821	if (1) {
…		…
719		838
720	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
721	my $data = $process->(\@data);	840	my $data = $process->(\@data);
722	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
723		842
724	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
725		844
726	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
727	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
728	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
729		848
…		…
739		858
740	=cut	859	=cut
741		860
742	sub datalog($@) {	861	sub datalog($@) {
743	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
744	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
745	}	864	}
746		865
747	=back	866	=back
748		867
749	=cut	868	=cut
…		…
944		1063
945	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
946	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
947		1066
948	} elsif (ref $type) {	1067	} elsif (ref $type) {
949	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
950		1069
951	} else {	1070	} else {
952	shift @arg;	1071	shift @arg;
953	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
954	}	1073	}
955	}	1074	}
956	}	1075	}
957		1076
958	sub _object_attach {	1077	sub _object_attach {
…		…
968	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
969	}	1088	}
970		1089
971	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
972	} else {	1091	} else {
973	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
974	}	1093	}
975		1094
976	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
977	}	1096	}
978		1097
…		…
1037		1156
1038	for (@$callbacks) {	1157	for (@$callbacks) {
1039	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1040		1159
1041	if ($@) {	1160	if ($@) {
1042	warn "$@";
1043	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1044	override;	1162	override;
1045	}	1163	}
1046		1164
1047	return 1 if $override;	1165	return 1 if $override;
1048	}	1166	}
…		…
1127	for (@$attach) {	1245	for (@$attach) {
1128	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1129	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1130	}	1248	}
1131	} else {	1249	} else {
1132	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1133	}	1251	}
1134	}	1252	}
1135	}	1253	}
1136		1254
1137	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1164	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1165		1283
1166	sync_job {	1284	sync_job {
1167	if (length $$rdata) {	1285	if (length $$rdata) {
1168	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1169	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1170	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1171		1290
1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175	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	}
1176	aio_close $fh;	1298	aio_close $fh;
1177		1299
1178	if (@$objs) {	1300	if (@$objs) {
1179	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) {
1180	aio_chmod $fh, SAVE_MODE;	1302	aio_chmod $fh, SAVE_MODE;
1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1183	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	}
1184	aio_close $fh;	1309	aio_close $fh;
1185	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1186	}	1311	}
1187	} else {	1312	} else {
1188	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1189	}	1314	}
1190		1315
1191	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1192	} else {	1320	} else {
1193	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1194	}	1322	}
1195	} else {	1323	} else {
1196	aio_unlink $filename;	1324	aio_unlink $filename;
1197	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1198	}	1326	}
…		…
1222	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1223	$av = $st->{objs};	1351	$av = $st->{objs};
1224	}	1352	}
1225		1353
1226	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1227	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1228	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1229		1358
1230	($data, $av)	1359	($data, $av)
1231	}	1360	}
1232		1361
1233	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1289	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1290		1419
1291	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1292	}	1421	}
1293		1422
		1423	use File::Glob ();
		1424
1294	cf::player->attach (	1425	cf::player->attach (
1295	on_command => sub {	1426	on_unknown_command => sub {
1296	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1297		1428
1298	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1299	or return;	1430	or return;
1300		1431
…		…
1323		1454
1324	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1325	if $reply;	1456	if $reply;
1326		1457
1327	} else {	1458	} else {
1328	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1329	}	1460	}
1330		1461
1331	cf::override;	1462	cf::override;
1332	},	1463	},
1333	);	1464	);
1334		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
1335	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1336	cf::sync_job {	1482	cf::sync_job {
1337	my %todo;	1483	my %todo;
1338		1484
1339	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1340	next unless -r $path;	1486	next unless -r $path;
…		…
1358		1504
1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1361		1507
1362	$ext{source} =	1508	$ext{source} =
1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1364	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1365	. $source	1511	. $source
1366	. "\n};\n1";	1512	. "\n};\n1";
1367		1513
1368	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1369	}	1515	}
1370		1516
		1517	my $pass = 0;
1371	my %done;	1518	my %done;
1372	while (%todo) {	1519	while (%todo) {
1373	my $progress;	1520	my $progress;
1374		1521
		1522	++$pass;
		1523
		1524	ext:
1375	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1376	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1377	goto skip	1527	next ext
1378	unless exists $done{$_};	1528	unless exists $done{$_};
1379	}	1529	}
1380		1530
1381	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1382		1532
1383	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1384	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1385	: "$v->{base}: extension inactive.\n";
1386		1537
1387	if (exists $v->{meta}{mandatory}) {
1388	warn $msg;
1389	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1390	}	1539	if exists $v->{meta}{mandatory};
1391		1540
1392	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;
1393	}	1550	}
1394
1395	$done{$k} = delete $todo{$k};
1396	push @EXTS, $v->{pkg};
1397	$progress = 1;
1398	}	1551	}
1399		1552
1400	skip:	1553	unless ($progress) {
1401	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1402	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	}
1403	}	1563	}
1404	};	1564	};
1405	}	1565	}
1406		1566
1407	#############################################################################	1567	#############################################################################
…		…
1491	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1492	}	1652	}
1493	}	1653	}
1494	}	1654	}
1495		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($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
1496	sub save($) {	1669	sub save($) {
1497	my ($pl) = @_;	1670	my ($pl) = @_;
1498		1671
1499	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1500		1673
…		…
1505		1678
1506	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1507	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1508		1681
1509	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];
1510		1686
1511	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1512	cf::cede_to_tick;	1688	cf::cede_to_tick;
1513	}	1689	}
1514		1690
…		…
1548	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1549		1725
1550	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1551	$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
1552		1728
1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1554	$pl->deactivate;	1730	$pl->deactivate;
		1731
1555	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;
1556	$pl->ob->check_score;
1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1558	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1559		1737
1560	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1561	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1562	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1616	\@logins	1794	\@logins
1617	}	1795	}
1618		1796
1619	=item $player->maps	1797	=item $player->maps
1620		1798
		1799	=item cf::player::maps $login
		1800
1621	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1622	player. May block.	1802	player. May block.
1623		1803
1624	=cut	1804	=cut
1625		1805
…		…
1636	for (@$files) {	1816	for (@$files) {
1637	utf8::decode $_;	1817	utf8::decode $_;
1638	next if /\.(?:pl|pst)$/;	1818	next if /\.(?:pl|pst)$/;
1639	next unless /^$PATH_SEP/o;	1819	next unless /^$PATH_SEP/o;
1640		1820
1641	push @paths, cf::map::normalise "~$pl/$_";	1821	push @paths, cf::map::normalise "~$pl/$_", $pl->map;
1642	}	1822	}
1643		1823
1644	\@paths	1824	\@paths
1645	}	1825	}
1646		1826
…		…
1686		1866
1687	=cut	1867	=cut
1688		1868
1689	sub find_by_path($) {	1869	sub find_by_path($) {
1690	my ($path) = @_;	1870	my ($path) = @_;
		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
1691		1873
1692	my ($match, $specificity);	1874	my ($match, $specificity);
1693		1875
1694	for my $region (list) {	1876	for my $region (list) {
1695	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
…		…
1724	sub generate_random_map {	1906	sub generate_random_map {
1725	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1726		1908
1727	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
1728		1910
1729	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1738	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1739	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1740	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1741	(cf::region::find $rmp->{region}), $rmp->{custom}
1742	)
1743	}	1912	}
1744		1913
1745	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1746		1915
1747	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
…		…
1752		1921
1753	sub register {	1922	sub register {
1754	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1924	my $pkg = caller;
1756		1925
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1927
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1929	}
1762		1930
1763	# also paths starting with '/'	1931	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1933
1766	sub thawer_merge {	1934	sub thawer_merge {
1767	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1768		1936
1769	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1774	}	1942	}
1775		1943
1776	sub normalise {	1944	sub normalise {
1777	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1778		1946
1779	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1780		1948
1781	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1782		1950
1783	# map plan:	1951	# map plan:
1784	#	1952	#
…		…
1786	# {... are special paths that are not being touched	1954	# {... are special paths that are not being touched
1787	# ?xxx/... are special absolute paths	1955	# ?xxx/... are special absolute paths
1788	# ?random/... random maps	1956	# ?random/... random maps
1789	# /... normal maps	1957	# /... normal maps
1790	# ~user/... per-player map of a specific user	1958	# ~user/... per-player map of a specific user
		1959	# !up !down for quad maps, or other maps with up/down layers
1791		1960
1792	$path =~ s/$PATH_SEP/\//go;	1961	$path =~ s/$PATH_SEP/\//go;
1793		1962
1794	# treat it as relative path if it starts with	1963	# treat it as relative path if it starts with
1795	# something that looks reasonable	1964	# something that looks reasonable
1796	if ($path =~ m{^(?:\./|\.\./|\w)}) {	1965	if ($path =~ m{^(?:\./|\.\./|\w)}) {
1797	$base or Carp::carp "normalise called with relative path and no base: '$path'";	1966	$base or Carp::carp "normalise called with relative path and no base: '$path'";
1798		1967
1799	$base =~ s{[^/]+/?$}{};	1968	$base =~ s{[^/]+/?$}{};
1800	$path = "$base/$path";	1969	$path = "$base/$path";
		1970
		1971	} elsif ($path eq '!up') {
		1972	$base && ref $base
		1973	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1974
		1975	my $uppth = $base->tile_path (cf::TILE_UP);
		1976	$path = $uppth if $uppth;
		1977
		1978	} elsif ($path eq '!down') {
		1979	$base && ref $base
		1980	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1981
		1982	my $dpth = $base->tile_path (cf::TILE_DOWN);
		1983	$path = $dpth if $dpth;
1801	}	1984	}
1802		1985
1803	for ($path) {	1986	for ($path) {
1804	redo if s{//}{/};
1805	redo if s{/\.?/}{/};	1987	redo if s{/\.?/}{/};
1806	redo if s{/[^/]+/\.\./}{/};	1988	redo if s{/[^/]+/\.\./}{/};
1807	}	1989	}
1808		1990
1809	$path	1991	$path
…		…
1823	$self->init; # pass $1 etc.	2005	$self->init; # pass $1 etc.
1824	return $self;	2006	return $self;
1825	}	2007	}
1826	}	2008	}
1827		2009
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	2010	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	2011	()
1830	}	2012	}
1831		2013
		2014	# may re-bless or do other evil things
1832	sub init {	2015	sub init {
1833	my ($self) = @_;	2016	my ($self) = @_;
1834		2017
1835	$self	2018	$self
1836	}	2019	}
…		…
1865	sub uniq_path {	2048	sub uniq_path {
1866	my ($self) = @_;	2049	my ($self) = @_;
1867		2050
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2051	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	2052	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	2053	}
1880		2054
1881	sub decay_objects {	2055	sub decay_objects {
1882	my ($self) = @_;	2056	my ($self) = @_;
1883		2057
…		…
1965		2139
1966	sub find;	2140	sub find;
1967	sub find {	2141	sub find {
1968	my ($path, $origin) = @_;	2142	my ($path, $origin) = @_;
1969		2143
		2144	cf::cede_to_tick;
		2145
1970	$path = normalise $path, $origin && $origin->path;	2146	$path = normalise $path, $origin;
1971		2147
1972	cf::lock_wait "map_data:$path";#d#remove	2148	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2149	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2150
1975	$cf::MAP{$path} || do {	2151	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977	my $guard2 = cf::lock_acquire "map_find:$path";
1978
1979	my $map = new_from_path cf::map $path	2152	my $map = new_from_path cf::map $path
1980	or return;	2153	or return;
1981		2154
1982	$map->{last_save} = $cf::RUNTIME;	2155	$map->{last_save} = $cf::RUNTIME;
1983		2156
…		…
1995		2168
1996	$cf::MAP{$path} = $map	2169	$cf::MAP{$path} = $map
1997	}	2170	}
1998	}	2171	}
1999		2172
2000	sub pre_load { }	2173	sub pre_load { }
2001	sub post_load { }	2174	#sub post_load { } # XS
2002		2175
2003	sub load {	2176	sub load {
2004	my ($self) = @_;	2177	my ($self) = @_;
2005		2178
2006	local $self->{deny_reset} = 1; # loading can take a long time	2179	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2018	$self->alloc;	2191	$self->alloc;
2019		2192
2020	$self->pre_load;	2193	$self->pre_load;
2021	cf::cede_to_tick;	2194	cf::cede_to_tick;
2022		2195
		2196	if (exists $self->{load_path}) {
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2197	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2198	$f->skip_block;
2025	$self->_load_objects ($f)	2199	$self->_load_objects ($f)
2026	or return;	2200	or return;
2027		2201
2028	$self->post_load_original	2202	$self->post_load_original
2029	if delete $self->{load_original};	2203	if delete $self->{load_original};
2030		2204
2031	if (my $uniq = $self->uniq_path) {	2205	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2206	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2207	unless (aio_stat $uniq) {
2034	if (my $f = new_from_file cf::object::thawer $uniq) {	2208	if (my $f = new_from_file cf::object::thawer $uniq) {
2035	$self->clear_unique_items;	2209	$self->clear_unique_items;
2036	$self->_load_objects ($f);	2210	$self->_load_objects ($f);
2037	$f->resolve_delayed_derefs;	2211	$f->resolve_delayed_derefs;
		2212	}
2038	}	2213	}
2039	}	2214	}
2040	}
2041		2215
2042	$f->resolve_delayed_derefs;	2216	$f->resolve_delayed_derefs;
		2217	}
2043		2218
2044	cf::cede_to_tick;	2219	cf::cede_to_tick;
2045	# now do the right thing for maps	2220	# now do the right thing for maps
2046	$self->link_multipart_objects;	2221	$self->link_multipart_objects;
2047	$self->difficulty ($self->estimate_difficulty)	2222	$self->difficulty ($self->estimate_difficulty)
…		…
2051	unless ($self->{deny_activate}) {	2226	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2227	$self->decay_objects;
2053	$self->fix_auto_apply;	2228	$self->fix_auto_apply;
2054	$self->update_buttons;	2229	$self->update_buttons;
2055	cf::cede_to_tick;	2230	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2231	$self->activate;
2059	}	2232	}
2060		2233
2061	$self->{last_save} = $cf::RUNTIME;	2234	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2235	$self->last_access ($cf::RUNTIME);
2063		2236
2064	$self->in_memory (cf::MAP_ACTIVE);	2237	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2238	}
2066		2239
2067	$self->post_load;	2240	$self->post_load;
2068	}
2069		2241
		2242	1
		2243	}
		2244
		2245	# customize the map for a given player, i.e.
		2246	# return the _real_ map. used by e.g. per-player
		2247	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2248	sub customise_for {
2071	my ($self, $ob) = @_;	2249	my ($self, $ob) = @_;
2072		2250
2073	return find "~" . $ob->name . "/" . $self->{path}	2251	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2252	if $self->per_player;
…		…
2090	or next;	2268	or next;
2091	$neigh = find $neigh, $map	2269	$neigh = find $neigh, $map
2092	or next;	2270	or next;
2093	$neigh->load;	2271	$neigh->load;
2094		2272
		2273	# now find the diagonal neighbours
2095	push @neigh,	2274	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2275	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2276	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2277	}
2099		2278
…		…
2106	}	2285	}
2107		2286
2108	sub find_sync {	2287	sub find_sync {
2109	my ($path, $origin) = @_;	2288	my ($path, $origin) = @_;
2110		2289
2111	cf::sync_job { find $path, $origin }	2290	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2291	if $Coro::current == $Coro::main;
		2292
		2293	find $path, $origin
2112	}	2294	}
2113		2295
2114	sub do_load_sync {	2296	sub do_load_sync {
2115	my ($map) = @_;	2297	my ($map) = @_;
2116		2298
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2299	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2300	if $Coro::current == $Coro::main;
2119		2301
2120	cf::sync_job { $map->load };	2302	$map->load;
2121	}	2303	}
2122		2304
2123	our %MAP_PREFETCH;	2305	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2306	our $MAP_PREFETCHER = undef;
2125		2307
2126	sub find_async {	2308	sub find_async {
2127	my ($path, $origin, $load) = @_;	2309	my ($path, $origin, $load) = @_;
2128		2310
2129	$path = normalise $path, $origin && $origin->{path};	2311	$path = normalise $path, $origin;
2130		2312
2131	if (my $map = $cf::MAP{$path}) {	2313	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2314	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2315	}
2134		2316
…		…
2151	$MAP_PREFETCHER->prio (6);	2333	$MAP_PREFETCHER->prio (6);
2152		2334
2153	()	2335	()
2154	}	2336	}
2155		2337
		2338	# common code, used by both ->save and ->swapout
2156	sub save {	2339	sub _save {
2157	my ($self) = @_;	2340	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2341
2161	$self->{last_save} = $cf::RUNTIME;	2342	$self->{last_save} = $cf::RUNTIME;
2162		2343
2163	return unless $self->dirty;	2344	return unless $self->dirty;
2164		2345
…		…
2184	} else {	2365	} else {
2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2366	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2186	}	2367	}
2187	}	2368	}
2188		2369
		2370	sub save {
		2371	my ($self) = @_;
		2372
		2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2374
		2375	$self->_save;
		2376	}
		2377
2189	sub swap_out {	2378	sub swap_out {
2190	my ($self) = @_;	2379	my ($self) = @_;
2191		2380
2192	# save first because save cedes
2193	$self->save;
2194
2195	my $lock = cf::lock_acquire "map_data:$self->{path}";	2381	my $lock = cf::lock_acquire "map_data:$self->{path}";
2196		2382
2197	return if $self->players;
2198	return if $self->in_memory != cf::MAP_ACTIVE;	2383	return if $self->in_memory != cf::MAP_ACTIVE;
2199	return if $self->{deny_save};	2384	return if $self->{deny_save};
		2385	return if $self->players;
2200		2386
		2387	# first deactivate the map and "unlink" it from the core
		2388	$self->deactivate;
		2389	$_->clear_links_to ($self) for values %cf::MAP;
2201	$self->in_memory (cf::MAP_SWAPPED);	2390	$self->in_memory (cf::MAP_SWAPPED);
		2391
		2392	# then atomically save
		2393	$self->_save;
		2394
		2395	# then free the map
		2396	$self->clear;
		2397	}
		2398
		2399	sub reset_at {
		2400	my ($self) = @_;
		2401
		2402	# TODO: safety, remove and allow resettable per-player maps
		2403	return 1e99 if $self->{deny_reset};
		2404
		2405	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2406	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2407
		2408	$time + $to
		2409	}
		2410
		2411	sub should_reset {
		2412	my ($self) = @_;
		2413
		2414	$self->reset_at <= $cf::RUNTIME
		2415	}
		2416
		2417	sub reset {
		2418	my ($self) = @_;
		2419
		2420	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2421
		2422	return if $self->players;
		2423
		2424	cf::trace "resetting map ", $self->path, "\n";
		2425
		2426	$self->in_memory (cf::MAP_SWAPPED);
		2427
		2428	# need to save uniques path
		2429	unless ($self->{deny_save}) {
		2430	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2431
		2432	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2433	if $uniq;
		2434	}
		2435
		2436	delete $cf::MAP{$self->path};
2202		2437
2203	$self->deactivate;	2438	$self->deactivate;
2204	$_->clear_links_to ($self) for values %cf::MAP;	2439	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->clear;	2440	$self->clear;
2206	}
2207
2208	sub reset_at {
2209	my ($self) = @_;
2210
2211	# TODO: safety, remove and allow resettable per-player maps
2212	return 1e99 if $self->{deny_reset};
2213
2214	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2215	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2216
2217	$time + $to
2218	}
2219
2220	sub should_reset {
2221	my ($self) = @_;
2222
2223	$self->reset_at <= $cf::RUNTIME
2224	}
2225
2226	sub reset {
2227	my ($self) = @_;
2228
2229	my $lock = cf::lock_acquire "map_data:$self->{path}";
2230
2231	return if $self->players;
2232
2233	warn "resetting map ", $self->path;
2234
2235	$self->in_memory (cf::MAP_SWAPPED);
2236
2237	# need to save uniques path
2238	unless ($self->{deny_save}) {
2239	my $uniq = $self->uniq_path; utf8::encode $uniq;
2240
2241	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2242	if $uniq;
2243	}
2244
2245	delete $cf::MAP{$self->path};
2246
2247	$self->deactivate;
2248	$_->clear_links_to ($self) for values %cf::MAP;
2249	$self->clear;
2250		2441
2251	$self->unlink_save;	2442	$self->unlink_save;
2252	$self->destroy;	2443	$self->destroy;
2253	}	2444	}
2254		2445
…		…
2262		2453
2263	delete $cf::MAP{$self->path};	2454	delete $cf::MAP{$self->path};
2264		2455
2265	$self->unlink_save;	2456	$self->unlink_save;
2266		2457
2267	bless $self, "cf::map";	2458	bless $self, "cf::map::wrap";
2268	delete $self->{deny_reset};	2459	delete $self->{deny_reset};
2269	$self->{deny_save} = 1;	2460	$self->{deny_save} = 1;
2270	$self->reset_timeout (1);	2461	$self->reset_timeout (1);
2271	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2462	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2272		2463
…		…
2329	: normalise $_	2520	: normalise $_
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2521	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2522	]
2332	}	2523	}
2333		2524
		2525	=item cf::map::static_maps
		2526
		2527	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2528	file in the shared directory excluding F</styles> and F</editor>). May
		2529	block.
		2530
		2531	=cut
		2532
		2533	sub static_maps() {
		2534	my @dirs = "";
		2535	my @maps;
		2536
		2537	while (@dirs) {
		2538	my $dir = shift @dirs;
		2539
		2540	next if $dir eq "/styles" || $dir eq "/editor";
		2541
		2542	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2543	or return;
		2544
		2545	for (@$files) {
		2546	s/\.map$// or next;
		2547	utf8::decode $_;
		2548	push @maps, "$dir/$_";
		2549	}
		2550
		2551	push @dirs, map "$dir/$_", @$dirs;
		2552	}
		2553
		2554	\@maps
		2555	}
		2556
2334	=back	2557	=back
2335		2558
2336	=head3 cf::object	2559	=head3 cf::object
2337		2560
2338	=cut	2561	=cut
…		…
2403		2626
2404	our $SAY_CHANNEL = {	2627	our $SAY_CHANNEL = {
2405	id => "say",	2628	id => "say",
2406	title => "Map",	2629	title => "Map",
2407	reply => "say ",	2630	reply => "say ",
2408	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2631	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2409	};	2632	};
2410		2633
2411	our $CHAT_CHANNEL = {	2634	our $CHAT_CHANNEL = {
2412	id => "chat",	2635	id => "chat",
2413	title => "Chat",	2636	title => "Chat",
…		…
2470		2693
2471	Freezes the player and moves him/her to a special map (C<{link}>).	2694	Freezes the player and moves him/her to a special map (C<{link}>).
2472		2695
2473	The player should be reasonably safe there for short amounts of time (e.g.	2696	The player should be reasonably safe there for short amounts of time (e.g.
2474	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2697	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2475	though, as the palyer cannot control the character while it is on the link	2698	though, as the player cannot control the character while it is on the link
2476	map.	2699	map.
2477		2700
2478	Will never block.	2701	Will never block.
2479		2702
2480	=item $player_object->leave_link ($map, $x, $y)	2703	=item $player_object->leave_link ($map, $x, $y)
…		…
2501	sub cf::object::player::enter_link {	2724	sub cf::object::player::enter_link {
2502	my ($self) = @_;	2725	my ($self) = @_;
2503		2726
2504	$self->deactivate_recursive;	2727	$self->deactivate_recursive;
2505		2728
		2729	++$self->{_link_recursion};
		2730
2506	return if UNIVERSAL::isa $self->map, "ext::map_link";	2731	return if UNIVERSAL::isa $self->map, "ext::map_link";
2507		2732
2508	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2733	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2509	if $self->map && $self->map->{path} ne "{link}";	2734	if $self->map && $self->map->{path} ne "{link}";
2510		2735
2511	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2736	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2512	}	2737	}
2513		2738
2514	sub cf::object::player::leave_link {	2739	sub cf::object::player::leave_link {
2515	my ($self, $map, $x, $y) = @_;	2740	my ($self, $map, $x, $y) = @_;
2516		2741
…		…
2533	($x, $y) = (-1, -1)	2758	($x, $y) = (-1, -1)
2534	unless (defined $x) && (defined $y);	2759	unless (defined $x) && (defined $y);
2535		2760
2536	# use -1 or undef as default coordinates, not 0, 0	2761	# use -1 or undef as default coordinates, not 0, 0
2537	($x, $y) = ($map->enter_x, $map->enter_y)	2762	($x, $y) = ($map->enter_x, $map->enter_y)
2538	if $x <=0 && $y <= 0;	2763	if $x <= 0 && $y <= 0;
2539		2764
2540	$map->load;	2765	$map->load;
2541	$map->load_neighbours;	2766	$map->load_neighbours;
2542		2767
2543	return unless $self->contr->active;	2768	return unless $self->contr->active;
2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2545	$self->activate_recursive;
2546		2769
2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2770	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2548	$self->enter_map ($map, $x, $y);	2771	if ($self->enter_map ($map, $x, $y)) {
2549	}	2772	# entering was successful
		2773	delete $self->{_link_recursion};
		2774	# only activate afterwards, to support waiting in hooks
		2775	$self->activate_recursive;
		2776	}
2550		2777
		2778	}
		2779
2551	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2780	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2552		2781
2553	Moves the player to the given map-path and coordinates by first freezing	2782	Moves the player to the given map-path and coordinates by first freezing
2554	her, loading and preparing them map, calling the provided $check callback	2783	her, loading and preparing them map, calling the provided $check callback
2555	that has to return the map if sucecssful, and then unfreezes the player on	2784	that has to return the map if sucecssful, and then unfreezes the player on
2556	the new (success) or old (failed) map position. In either case, $done will	2785	the new (success) or old (failed) map position. In either case, $done will
…		…
2563		2792
2564	our $GOTOGEN;	2793	our $GOTOGEN;
2565		2794
2566	sub cf::object::player::goto {	2795	sub cf::object::player::goto {
2567	my ($self, $path, $x, $y, $check, $done) = @_;	2796	my ($self, $path, $x, $y, $check, $done) = @_;
		2797
		2798	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2799	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2800	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2801	($path, $x, $y) = @$EMERGENCY_POSITION;
		2802	}
2568		2803
2569	# do generation counting so two concurrent goto's will be executed in-order	2804	# do generation counting so two concurrent goto's will be executed in-order
2570	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2805	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2571		2806
2572	$self->enter_link;	2807	$self->enter_link;
…		…
2592	($path, $x, $y) = (undef, undef, undef);	2827	($path, $x, $y) = (undef, undef, undef);
2593	}	2828	}
2594	}	2829	}
2595		2830
2596	my $map = eval {	2831	my $map = eval {
2597	my $map = defined $path ? cf::map::find $path : undef;	2832	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2598		2833
2599	if ($map) {	2834	if ($map) {
2600	$map = $map->customise_for ($self);	2835	$map = $map->customise_for ($self);
2601	$map = $check->($map) if $check && $map;	2836	$map = $check->($map, $x, $y, $self) if $check && $map;
2602	} else {	2837	} else {
2603	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2838	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2604	}	2839	}
2605		2840
2606	$map	2841	$map
…		…
2614	if ($gen == $self->{_goto_generation}) {	2849	if ($gen == $self->{_goto_generation}) {
2615	delete $self->{_goto_generation};	2850	delete $self->{_goto_generation};
2616	$self->leave_link ($map, $x, $y);	2851	$self->leave_link ($map, $x, $y);
2617	}	2852	}
2618		2853
2619	$done->() if $done;	2854	$done->($self) if $done;
2620	})->prio (1);	2855	})->prio (1);
2621	}	2856	}
2622		2857
2623	=item $player_object->enter_exit ($exit_object)	2858	=item $player_object->enter_exit ($exit_object)
2624		2859
…		…
2700		2935
2701	prepare_random_map $exit	2936	prepare_random_map $exit
2702	if $exit->slaying eq "/!";	2937	if $exit->slaying eq "/!";
2703	}	2938	}
2704		2939
2705	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2940	my $map = cf::map::normalise $exit->slaying, $exit->map;
2706	my $x = $exit->stats->hp;	2941	my $x = $exit->stats->hp;
2707	my $y = $exit->stats->sp;	2942	my $y = $exit->stats->sp;
2708		2943
2709	$self->goto ($map, $x, $y);	2944	$self->goto ($map, $x, $y);
2710		2945
…		…
2717	$self->message ("Something went wrong deep within the deliantra server. "	2952	$self->message ("Something went wrong deep within the deliantra server. "
2718	. "I'll try to bring you back to the map you were before. "	2953	. "I'll try to bring you back to the map you were before. "
2719	. "Please report this to the dungeon master!",	2954	. "Please report this to the dungeon master!",
2720	cf::NDI_UNIQUE | cf::NDI_RED);	2955	cf::NDI_UNIQUE | cf::NDI_RED);
2721		2956
2722	warn "ERROR in enter_exit: $@";	2957	error "ERROR in enter_exit: $@";
2723	$self->leave_link;	2958	$self->leave_link;
2724	}	2959	}
2725	})->prio (1);	2960	})->prio (1);
2726	}	2961	}
2727		2962
…		…
2739	sub cf::client::send_drawinfo {	2974	sub cf::client::send_drawinfo {
2740	my ($self, $text, $flags) = @_;	2975	my ($self, $text, $flags) = @_;
2741		2976
2742	utf8::encode $text;	2977	utf8::encode $text;
2743	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2978	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2979	}
		2980
		2981	=item $client->send_big_packet ($pkt)
		2982
		2983	Like C<send_packet>, but tries to compress large packets, and fragments
		2984	them as required.
		2985
		2986	=cut
		2987
		2988	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2989
		2990	sub cf::client::send_big_packet {
		2991	my ($self, $pkt) = @_;
		2992
		2993	# try lzf for large packets
		2994	$pkt = "lzf " . Compress::LZF::compress $pkt
		2995	if 1024 <= length $pkt and $self->{can_lzf};
		2996
		2997	# split very large packets
		2998	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2999	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3000	$pkt = "frag";
		3001	}
		3002
		3003	$self->send_packet ($pkt);
2744	}	3004	}
2745		3005
2746	=item $client->send_msg ($channel, $msg, $color, [extra...])	3006	=item $client->send_msg ($channel, $msg, $color, [extra...])
2747		3007
2748	Send a drawinfo or msg packet to the client, formatting the msg for the	3008	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2752		3012
2753	=cut	3013	=cut
2754		3014
2755	# non-persistent channels (usually the info channel)	3015	# non-persistent channels (usually the info channel)
2756	our %CHANNEL = (	3016	our %CHANNEL = (
		3017	"c/motd" => {
		3018	id => "infobox",
		3019	title => "MOTD",
		3020	reply => undef,
		3021	tooltip => "The message of the day",
		3022	},
2757	"c/identify" => {	3023	"c/identify" => {
2758	id => "infobox",	3024	id => "infobox",
2759	title => "Identify",	3025	title => "Identify",
2760	reply => undef,	3026	reply => undef,
2761	tooltip => "Items recently identified",	3027	tooltip => "Items recently identified",
…		…
2763	"c/examine" => {	3029	"c/examine" => {
2764	id => "infobox",	3030	id => "infobox",
2765	title => "Examine",	3031	title => "Examine",
2766	reply => undef,	3032	reply => undef,
2767	tooltip => "Signs and other items you examined",	3033	tooltip => "Signs and other items you examined",
		3034	},
		3035	"c/shopinfo" => {
		3036	id => "infobox",
		3037	title => "Shop Info",
		3038	reply => undef,
		3039	tooltip => "What your bargaining skill tells you about the shop",
2768	},	3040	},
2769	"c/book" => {	3041	"c/book" => {
2770	id => "infobox",	3042	id => "infobox",
2771	title => "Book",	3043	title => "Book",
2772	reply => undef,	3044	reply => undef,
…		…
2788	id => "infobox",	3060	id => "infobox",
2789	title => "Body Parts",	3061	title => "Body Parts",
2790	reply => undef,	3062	reply => undef,
2791	tooltip => "Shows which body parts you posess and are available",	3063	tooltip => "Shows which body parts you posess and are available",
2792	},	3064	},
		3065	"c/statistics" => {
		3066	id => "infobox",
		3067	title => "Statistics",
		3068	reply => undef,
		3069	tooltip => "Shows your primary statistics",
		3070	},
2793	"c/skills" => {	3071	"c/skills" => {
2794	id => "infobox",	3072	id => "infobox",
2795	title => "Skills",	3073	title => "Skills",
2796	reply => undef,	3074	reply => undef,
2797	tooltip => "Shows your experience per skill and item power",	3075	tooltip => "Shows your experience per skill and item power",
		3076	},
		3077	"c/shopitems" => {
		3078	id => "infobox",
		3079	title => "Shop Items",
		3080	reply => undef,
		3081	tooltip => "Shows the items currently for sale in this shop",
		3082	},
		3083	"c/resistances" => {
		3084	id => "infobox",
		3085	title => "Resistances",
		3086	reply => undef,
		3087	tooltip => "Shows your resistances",
		3088	},
		3089	"c/pets" => {
		3090	id => "infobox",
		3091	title => "Pets",
		3092	reply => undef,
		3093	tooltip => "Shows information abotu your pets/a specific pet",
		3094	},
		3095	"c/perceiveself" => {
		3096	id => "infobox",
		3097	title => "Perceive Self",
		3098	reply => undef,
		3099	tooltip => "You gained detailed knowledge about yourself",
2798	},	3100	},
2799	"c/uptime" => {	3101	"c/uptime" => {
2800	id => "infobox",	3102	id => "infobox",
2801	title => "Uptime",	3103	title => "Uptime",
2802	reply => undef,	3104	reply => undef,
…		…
2812	id => "party",	3114	id => "party",
2813	title => "Party",	3115	title => "Party",
2814	reply => "gsay ",	3116	reply => "gsay ",
2815	tooltip => "Messages and chat related to your party",	3117	tooltip => "Messages and chat related to your party",
2816	},	3118	},
		3119	"c/death" => {
		3120	id => "death",
		3121	title => "Death",
		3122	reply => undef,
		3123	tooltip => "Reason for and more info about your most recent death",
		3124	},
		3125	"c/say" => $SAY_CHANNEL,
		3126	"c/chat" => $CHAT_CHANNEL,
2817	);	3127	);
2818		3128
2819	sub cf::client::send_msg {	3129	sub cf::client::send_msg {
2820	my ($self, $channel, $msg, $color, @extra) = @_;	3130	my ($self, $channel, $msg, $color, @extra) = @_;
2821		3131
…		…
2826		3136
2827	# check predefined channels, for the benefit of C	3137	# check predefined channels, for the benefit of C
2828	if ($CHANNEL{$channel}) {	3138	if ($CHANNEL{$channel}) {
2829	$channel = $CHANNEL{$channel};	3139	$channel = $CHANNEL{$channel};
2830		3140
2831	$self->ext_msg (channel_info => $channel)	3141	$self->ext_msg (channel_info => $channel);
2832	if $self->can_msg;
2833
2834	$channel = $channel->{id};	3142	$channel = $channel->{id};
2835		3143
2836	} elsif (ref $channel) {	3144	} elsif (ref $channel) {
2837	# send meta info to client, if not yet sent	3145	# send meta info to client, if not yet sent
2838	unless (exists $self->{channel}{$channel->{id}}) {	3146	unless (exists $self->{channel}{$channel->{id}}) {
2839	$self->{channel}{$channel->{id}} = $channel;	3147	$self->{channel}{$channel->{id}} = $channel;
2840	$self->ext_msg (channel_info => $channel)	3148	$self->ext_msg (channel_info => $channel);
2841	if $self->can_msg;
2842	}	3149	}
2843		3150
2844	$channel = $channel->{id};	3151	$channel = $channel->{id};
2845	}	3152	}
2846		3153
2847	return unless @extra || length $msg;	3154	return unless @extra || length $msg;
2848		3155
2849	if ($self->can_msg) {
2850	# default colour, mask it out	3156	# default colour, mask it out
2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3157	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2852	if $color & cf::NDI_DEF;	3158	if $color & cf::NDI_DEF;
2853		3159
2854	my $pkt = "msg "	3160	my $pkt = "msg "
2855	. $self->{json_coder}->encode (	3161	. $self->{json_coder}->encode (
2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3162	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2857	);	3163	);
2858		3164
2859	# try lzf for large packets
2860	$pkt = "lzf " . Compress::LZF::compress $pkt
2861	if 1024 <= length $pkt and $self->{can_lzf};
2862
2863	# split very large packets
2864	if (8192 < length $pkt and $self->{can_lzf}) {
2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2866	$pkt = "frag";
2867	}
2868
2869	$self->send_packet ($pkt);	3165	$self->send_big_packet ($pkt);
2870	} else {
2871	if ($color >= 0) {
2872	# replace some tags by gcfclient-compatible ones
2873	for ($msg) {
2874	1 while
2875	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2876	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2877	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2878	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2879	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2880	}
2881
2882	$color &= cf::NDI_COLOR_MASK;
2883
2884	utf8::encode $msg;
2885
2886	if (0 && $msg =~ /\[/) {
2887	# COMMAND/INFO
2888	$self->send_packet ("drawextinfo $color 10 8 $msg")
2889	} else {
2890	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2891	$self->send_packet ("drawinfo $color $msg")
2892	}
2893	}
2894	}
2895	}	3166	}
2896		3167
2897	=item $client->ext_msg ($type, @msg)	3168	=item $client->ext_msg ($type, @msg)
2898		3169
2899	Sends an ext event to the client.	3170	Sends an ext event to the client.
…		…
2902		3173
2903	sub cf::client::ext_msg($$@) {	3174	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3175	my ($self, $type, @msg) = @_;
2905		3176
2906	if ($self->extcmd == 2) {	3177	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3178	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3179	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3180	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3181	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3182	}
2912	}	3183	}
2913		3184
2914	=item $client->ext_reply ($msgid, @msg)	3185	=item $client->ext_reply ($msgid, @msg)
2915		3186
…		…
2919		3190
2920	sub cf::client::ext_reply($$@) {	3191	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3192	my ($self, $id, @msg) = @_;
2922		3193
2923	if ($self->extcmd == 2) {	3194	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3195	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3196	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3197	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3198	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3199	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3200	}
2930	}	3201	}
2931		3202
2932	=item $success = $client->query ($flags, "text", \&cb)	3203	=item $success = $client->query ($flags, "text", \&cb)
2933		3204
…		…
3004		3275
3005	$ns->ext_reply ($reply, @reply)	3276	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3277	if $reply;
3007		3278
3008	} else {	3279	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3280	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3281	}
3011		3282
3012	cf::override;	3283	cf::override;
3013	},	3284	},
3014	);	3285	);
…		…
3034		3305
3035	$coro	3306	$coro
3036	}	3307	}
3037		3308
3038	cf::client->attach (	3309	cf::client->attach (
3039	on_destroy => sub {	3310	on_client_destroy => sub {
3040	my ($ns) = @_;	3311	my ($ns) = @_;
3041		3312
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3313	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3314	},
3044	);	3315	);
…		…
3060	our $safe_hole = new Safe::Hole;	3331	our $safe_hole = new Safe::Hole;
3061		3332
3062	$SIG{FPE} = 'IGNORE';	3333	$SIG{FPE} = 'IGNORE';
3063		3334
3064	$safe->permit_only (Opcode::opset qw(	3335	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3336	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3337	grepstart grepwhile mapstart mapwhile
3067	sort time	3338	sort time
3068	));	3339	));
3069		3340
3070	# here we export the classes and methods available to script code	3341	# here we export the classes and methods available to script code
…		…
3074	The following functions and methods are available within a safe environment:	3345	The following functions and methods are available within a safe environment:
3075		3346
3076	cf::object	3347	cf::object
3077	contr pay_amount pay_player map x y force_find force_add destroy	3348	contr pay_amount pay_player map x y force_find force_add destroy
3078	insert remove name archname title slaying race decrease split	3349	insert remove name archname title slaying race decrease split
		3350	value
3079		3351
3080	cf::object::player	3352	cf::object::player
3081	player	3353	player
3082		3354
3083	cf::player	3355	cf::player
…		…
3089	=cut	3361	=cut
3090		3362
3091	for (	3363	for (
3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3364	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3093	insert remove inv nrof name archname title slaying race	3365	insert remove inv nrof name archname title slaying race
3094	decrease split destroy change_exp)],	3366	decrease split destroy change_exp value msg lore send_msg)],
3095	["cf::object::player" => qw(player)],	3367	["cf::object::player" => qw(player)],
3096	["cf::player" => qw(peaceful)],	3368	["cf::player" => qw(peaceful send_msg)],
3097	["cf::map" => qw(trigger)],	3369	["cf::map" => qw(trigger)],
3098	) {	3370	) {
3099	no strict 'refs';
3100	my ($pkg, @funs) = @$_;	3371	my ($pkg, @funs) = @$_;
3101	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3372	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3102	for @funs;	3373	for @funs;
3103	}	3374	}
3104		3375
…		…
3119		3390
3120	my $qcode = $code;	3391	my $qcode = $code;
3121	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3392	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3122	$qcode =~ s/\n/\\n/g;	3393	$qcode =~ s/\n/\\n/g;
3123		3394
		3395	%vars = (_dummy => 0) unless %vars;
		3396
		3397	my @res;
3124	local $_;	3398	local $_;
3125	local @safe::cf::_safe_eval_args = values %vars;
3126		3399
3127	my $eval =	3400	my $eval =
3128	"do {\n"	3401	"do {\n"
3129	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3402	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3130	. "#line 0 \"{$qcode}\"\n"	3403	. "#line 0 \"{$qcode}\"\n"
3131	. $code	3404	. $code
3132	. "\n}"	3405	. "\n}"
3133	;	3406	;
3134		3407
		3408	if ($CFG{safe_eval}) {
3135	sub_generation_inc;	3409	sub_generation_inc;
		3410	local @safe::cf::_safe_eval_args = values %vars;
3136	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3411	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3137	sub_generation_inc;	3412	sub_generation_inc;
		3413	} else {
		3414	local @cf::_safe_eval_args = values %vars;
		3415	@res = wantarray ? eval eval : scalar eval $eval;
		3416	}
3138		3417
3139	if ($@) {	3418	if ($@) {
3140	warn "$@";	3419	warn "$@",
3141	warn "while executing safe code '$code'\n";	3420	"while executing safe code '$code'\n",
3142	warn "with arguments " . (join " ", %vars) . "\n";	3421	"with arguments " . (join " ", %vars) . "\n";
3143	}	3422	}
3144		3423
3145	wantarray ? @res : $res[0]	3424	wantarray ? @res : $res[0]
3146	}	3425	}
3147		3426
…		…
3161	=cut	3440	=cut
3162		3441
3163	sub register_script_function {	3442	sub register_script_function {
3164	my ($fun, $cb) = @_;	3443	my ($fun, $cb) = @_;
3165		3444
3166	no strict 'refs';	3445	$fun = "safe::$fun" if $CFG{safe_eval};
3167	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3446	*$fun = $safe_hole->wrap ($cb);
3168	}	3447	}
3169		3448
3170	=back	3449	=back
3171		3450
3172	=cut	3451	=cut
…		…
3181	# for this (global event?)	3460	# for this (global event?)
3182	%ext::player_env::MUSIC_FACE_CACHE = ();	3461	%ext::player_env::MUSIC_FACE_CACHE = ();
3183		3462
3184	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3463	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3185		3464
3186	warn "loading facedata from $path\n";	3465	trace "loading facedata from $path\n";
3187		3466
3188	my $facedata;	3467	my $facedata = decode_storable load_file $path;
3189	0 < aio_load $path, $facedata
3190	or die "$path: $!";
3191
3192	$facedata = Coro::Storable::thaw $facedata;
3193		3468
3194	$facedata->{version} == 2	3469	$facedata->{version} == 2
3195	or cf::cleanup "$path: version mismatch, cannot proceed.";	3470	or cf::cleanup "$path: version mismatch, cannot proceed.";
3196		3471
3197	# patch in the exptable	3472	# patch in the exptable
		3473	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3198	$facedata->{resource}{"res/exp_table"} = {	3474	$facedata->{resource}{"res/exp_table"} = {
3199	type => FT_RSRC,	3475	type => FT_RSRC,
3200	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3476	data => $exp_table,
		3477	hash => (Digest::MD5::md5 $exp_table),
3201	};	3478	};
3202	cf::cede_to_tick;	3479	cf::cede_to_tick;
3203		3480
3204	{	3481	{
3205	my $faces = $facedata->{faceinfo};	3482	my $faces = $facedata->{faceinfo};
…		…
3207	while (my ($face, $info) = each %$faces) {	3484	while (my ($face, $info) = each %$faces) {
3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3485	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3209		3486
3210	cf::face::set_visibility $idx, $info->{visibility};	3487	cf::face::set_visibility $idx, $info->{visibility};
3211	cf::face::set_magicmap $idx, $info->{magicmap};	3488	cf::face::set_magicmap $idx, $info->{magicmap};
3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3489	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3490	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3491	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3214		3492
3215	cf::cede_to_tick;	3493	cf::cede_to_tick;
3216	}	3494	}
3217		3495
3218	while (my ($face, $info) = each %$faces) {	3496	while (my ($face, $info) = each %$faces) {
…		…
3223		3501
3224	if (my $smooth = cf::face::find $info->{smooth}) {	3502	if (my $smooth = cf::face::find $info->{smooth}) {
3225	cf::face::set_smooth $idx, $smooth;	3503	cf::face::set_smooth $idx, $smooth;
3226	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3504	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3227	} else {	3505	} else {
3228	warn "smooth face '$info->{smooth}' not found for face '$face'";	3506	error "smooth face '$info->{smooth}' not found for face '$face'";
3229	}	3507	}
3230		3508
3231	cf::cede_to_tick;	3509	cf::cede_to_tick;
3232	}	3510	}
3233	}	3511	}
…		…
3242		3520
3243	cf::anim::invalidate_all; # d'oh	3521	cf::anim::invalidate_all; # d'oh
3244	}	3522	}
3245		3523
3246	{	3524	{
3247	# TODO: for gcfclient pleasure, we should give resources
3248	# that gcfclient doesn't grok a >10000 face index.
3249	my $res = $facedata->{resource};	3525	my $res = $facedata->{resource};
3250		3526
3251	while (my ($name, $info) = each %$res) {	3527	while (my ($name, $info) = each %$res) {
3252	if (defined $info->{type}) {	3528	if (defined $info->{type}) {
3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3529	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3254	my $data;
3255		3530
3256	if ($info->{type} & 1) {	3531	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3257	# prepend meta info
3258
3259	my $meta = $enc->encode ({
3260	name => $name,
3261	%{ $info->{meta} || {} },
3262	});
3263
3264	$data = pack "(w/a*)*", $meta, $info->{data};
3265	} else {
3266	$data = $info->{data};
3267	}
3268
3269	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3270	cf::face::set_type $idx, $info->{type};	3532	cf::face::set_type $idx, $info->{type};
3271	} else {	3533	} else {
3272	$RESOURCE{$name} = $info;	3534	$RESOURCE{$name} = $info; # unused
3273	}	3535	}
3274		3536
3275	cf::cede_to_tick;	3537	cf::cede_to_tick;
3276	}	3538	}
3277	}	3539	}
3278		3540
3279	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3541	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3280		3542
3281	1	3543	1
3282	}	3544	}
3283
3284	cf::global->attach (on_resource_update => sub {
3285	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3286	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3287
3288	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3289	my $sound = $soundconf->{compat}[$_]
3290	or next;
3291
3292	my $face = cf::face::find "sound/$sound->[1]";
3293	cf::sound::set $sound->[0] => $face;
3294	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3295	}
3296
3297	while (my ($k, $v) = each %{$soundconf->{event}}) {
3298	my $face = cf::face::find "sound/$v";
3299	cf::sound::set $k => $face;
3300	}
3301	}
3302	});
3303		3545
3304	register_exticmd fx_want => sub {	3546	register_exticmd fx_want => sub {
3305	my ($ns, $want) = @_;	3547	my ($ns, $want) = @_;
3306		3548
3307	while (my ($k, $v) = each %$want) {	3549	while (my ($k, $v) = each %$want) {
…		…
3346	sub reload_treasures {	3588	sub reload_treasures {
3347	load_resource_file "$DATADIR/treasures"	3589	load_resource_file "$DATADIR/treasures"
3348	or die "unable to load treasurelists\n";	3590	or die "unable to load treasurelists\n";
3349	}	3591	}
3350		3592
		3593	sub reload_sound {
		3594	trace "loading sound config from $DATADIR/sound\n";
		3595
		3596	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3597
		3598	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3599	my $sound = $soundconf->{compat}[$_]
		3600	or next;
		3601
		3602	my $face = cf::face::find "sound/$sound->[1]";
		3603	cf::sound::set $sound->[0] => $face;
		3604	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3605	}
		3606
		3607	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3608	my $face = cf::face::find "sound/$v";
		3609	cf::sound::set $k => $face;
		3610	}
		3611	}
		3612
3351	sub reload_resources {	3613	sub reload_resources {
3352	warn "reloading resource files...\n";	3614	trace "reloading resource files...\n";
3353		3615
		3616	reload_exp_table;
		3617	reload_materials;
3354	reload_facedata;	3618	reload_facedata;
		3619	reload_sound;
3355	reload_archetypes;	3620	reload_archetypes;
3356	reload_regions;	3621	reload_regions;
3357	reload_treasures;	3622	reload_treasures;
3358		3623
3359	warn "finished reloading resource files\n";	3624	trace "finished reloading resource files\n";
3360	}	3625	}
3361		3626
3362	sub reload_config {	3627	sub reload_config {
3363	open my $fh, "<:utf8", "$CONFDIR/config"	3628	trace "reloading config file...\n";
3364	or return;
3365		3629
3366	local $/;	3630	my $config = load_file "$CONFDIR/config";
3367	*CFG = YAML::Load <$fh>;	3631	utf8::decode $config;
		3632	*CFG = decode_yaml $config;
3368		3633
3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3634	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3370		3635
3371	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3636	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3372	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3637	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3373		3638
3374	if (exists $CFG{mlockall}) {	3639	if (exists $CFG{mlockall}) {
…		…
3397		3662
3398	seek $fh, 0, 0;	3663	seek $fh, 0, 0;
3399	print $fh $$;	3664	print $fh $$;
3400	}	3665	}
3401		3666
		3667	sub main_loop {
		3668	trace "EV::loop starting\n";
		3669	if (1) {
		3670	EV::loop;
		3671	}
		3672	trace "EV::loop returned\n";
		3673	goto &main_loop unless $REALLY_UNLOOP;
		3674	}
		3675
3402	sub main {	3676	sub main {
3403	cf::init_globals; # initialise logging	3677	cf::init_globals; # initialise logging
3404		3678
3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3679	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3680	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3681	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3682	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3409
3410	cf::init_experience;
3411	cf::init_anim;
3412	cf::init_attackmess;
3413	cf::init_dynamic;
3414	cf::init_block;
3415		3683
3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3684	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3417		3685
3418	# we must not ever block the main coroutine	3686	# we must not ever block the main coroutine
3419	local $Coro::idle = sub {	3687	local $Coro::idle = sub {
…		…
3425	};	3693	};
3426		3694
3427	evthread_start IO::AIO::poll_fileno;	3695	evthread_start IO::AIO::poll_fileno;
3428		3696
3429	cf::sync_job {	3697	cf::sync_job {
		3698	cf::incloader::init ();
		3699
		3700	cf::init_anim;
		3701	cf::init_attackmess;
		3702	cf::init_dynamic;
		3703
		3704	cf::load_settings;
		3705
3430	reload_resources;	3706	reload_resources;
3431	reload_config;	3707	reload_config;
3432	db_init;	3708	db_init;
3433		3709
3434	cf::load_settings;
3435	cf::load_materials;
3436	cf::init_uuid;	3710	cf::init_uuid;
3437	cf::init_signals;	3711	cf::init_signals;
3438	cf::init_commands;
3439	cf::init_skills;	3712	cf::init_skills;
3440		3713
3441	cf::init_beforeplay;	3714	cf::init_beforeplay;
3442		3715
3443	atomic;	3716	atomic;
…		…
3445	load_extensions;	3718	load_extensions;
3446		3719
3447	utime time, time, $RUNTIMEFILE;	3720	utime time, time, $RUNTIMEFILE;
3448		3721
3449	# no (long-running) fork's whatsoever before this point(!)	3722	# no (long-running) fork's whatsoever before this point(!)
		3723	use POSIX ();
3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3724	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3451		3725
3452	(pop @POST_INIT)->(0) while @POST_INIT;	3726	cf::_post_init 0;
3453	};	3727	};
3454		3728
3455	EV::loop;	3729	cf::object::thawer::errors_are_fatal 0;
		3730	info "parse errors in files are no longer fatal from this point on.\n";
		3731
		3732	my $free_main; $free_main = EV::idle sub {
		3733	undef $free_main;
		3734	undef &main; # free gobs of memory :)
		3735	};
		3736
		3737	goto &main_loop;
3456	}	3738	}
3457		3739
3458	#############################################################################	3740	#############################################################################
3459	# initialisation and cleanup	3741	# initialisation and cleanup
3460		3742
3461	# install some emergency cleanup handlers	3743	# install some emergency cleanup handlers
3462	BEGIN {	3744	BEGIN {
3463	our %SIGWATCHER = ();	3745	our %SIGWATCHER = ();
3464	for my $signal (qw(INT HUP TERM)) {	3746	for my $signal (qw(INT HUP TERM)) {
3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3747	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3466	cf::cleanup "SIG$signal";	3748	cf::cleanup "SIG$signal";
3467	};	3749	};
3468	}	3750	}
3469	}	3751	}
3470		3752
3471	sub write_runtime_sync {	3753	sub write_runtime_sync {
		3754	my $t0 = AE::time;
		3755
3472	# first touch the runtime file to show we are still running:	3756	# first touch the runtime file to show we are still running:
3473	# the fsync below can take a very very long time.	3757	# the fsync below can take a very very long time.
3474		3758
3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3759	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3476		3760
3477	my $guard = cf::lock_acquire "write_runtime";	3761	my $guard = cf::lock_acquire "write_runtime";
3478		3762
3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3763	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3480	or return;	3764	or return;
3481		3765
3482	my $value = $cf::RUNTIME + 90 + 10;	3766	my $value = $cf::RUNTIME + 90 + 10;
3483	# 10 is the runtime save interval, for a monotonic clock	3767	# 10 is the runtime save interval, for a monotonic clock
3484	# 60 allows for the watchdog to kill the server.	3768	# 60 allows for the watchdog to kill the server.
…		…
3497	or return;	3781	or return;
3498		3782
3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3783	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3500	and return;	3784	and return;
3501		3785
3502	warn "runtime file written.\n";	3786	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3503		3787
3504	1	3788	1
3505	}	3789	}
3506		3790
3507	our $uuid_lock;	3791	our $uuid_lock;
…		…
3519	or return;	3803	or return;
3520		3804
3521	my $value = uuid_seq uuid_cur;	3805	my $value = uuid_seq uuid_cur;
3522		3806
3523	unless ($value) {	3807	unless ($value) {
3524	warn "cowardly refusing to write zero uuid value!\n";	3808	info "cowardly refusing to write zero uuid value!\n";
3525	return;	3809	return;
3526	}	3810	}
3527		3811
3528	my $value = uuid_str $value + $uuid_skip;	3812	my $value = uuid_str $value + $uuid_skip;
3529	$uuid_skip = 0;	3813	$uuid_skip = 0;
…		…
3539	or return;	3823	or return;
3540		3824
3541	aio_rename "$uuid~", $uuid	3825	aio_rename "$uuid~", $uuid
3542	and return;	3826	and return;
3543		3827
3544	warn "uuid file written ($value).\n";	3828	trace "uuid file written ($value).\n";
3545		3829
3546	1	3830	1
3547		3831
3548	}	3832	}
3549		3833
…		…
3555	}	3839	}
3556		3840
3557	sub emergency_save() {	3841	sub emergency_save() {
3558	my $freeze_guard = cf::freeze_mainloop;	3842	my $freeze_guard = cf::freeze_mainloop;
3559		3843
3560	warn "enter emergency perl save\n";	3844	info "emergency_perl_save: enter\n";
		3845
		3846	# this is a trade-off: we want to be very quick here, so
		3847	# save all maps without fsync, and later call a global sync
		3848	# (which in turn might be very very slow)
		3849	local $USE_FSYNC = 0;
3561		3850
3562	cf::sync_job {	3851	cf::sync_job {
		3852	cf::write_runtime_sync; # external watchdog should not bark
		3853
3563	# use a peculiar iteration method to avoid tripping on perl	3854	# use a peculiar iteration method to avoid tripping on perl
3564	# refcount bugs in for. also avoids problems with players	3855	# refcount bugs in for. also avoids problems with players
3565	# and maps saved/destroyed asynchronously.	3856	# and maps saved/destroyed asynchronously.
3566	warn "begin emergency player save\n";	3857	info "emergency_perl_save: begin player save\n";
3567	for my $login (keys %cf::PLAYER) {	3858	for my $login (keys %cf::PLAYER) {
3568	my $pl = $cf::PLAYER{$login} or next;	3859	my $pl = $cf::PLAYER{$login} or next;
3569	$pl->valid or next;	3860	$pl->valid or next;
3570	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3861	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3571	$pl->save;	3862	$pl->save;
3572	}	3863	}
3573	warn "end emergency player save\n";	3864	info "emergency_perl_save: end player save\n";
3574		3865
3575	warn "begin emergency map save\n";	3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
		3868	info "emergency_perl_save: begin map save\n";
3576	for my $path (keys %cf::MAP) {	3869	for my $path (keys %cf::MAP) {
3577	my $map = $cf::MAP{$path} or next;	3870	my $map = $cf::MAP{$path} or next;
3578	$map->valid or next;	3871	$map->valid or next;
3579	$map->save;	3872	$map->save;
3580	}	3873	}
3581	warn "end emergency map save\n";	3874	info "emergency_perl_save: end map save\n";
3582		3875
3583	warn "begin emergency database checkpoint\n";	3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	info "emergency_perl_save: begin database checkpoint\n";
3584	BDB::db_env_txn_checkpoint $DB_ENV;	3879	BDB::db_env_txn_checkpoint $DB_ENV;
3585	warn "end emergency database checkpoint\n";	3880	info "emergency_perl_save: end database checkpoint\n";
3586		3881
3587	warn "begin write uuid\n";	3882	info "emergency_perl_save: begin write uuid\n";
3588	write_uuid_sync 1;	3883	write_uuid_sync 1;
3589	warn "end write uuid\n";	3884	info "emergency_perl_save: end write uuid\n";
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: syncing database to disk";
		3889	BDB::db_env_txn_checkpoint $DB_ENV;
		3890
		3891	info "emergency_perl_save: starting sync\n";
		3892	IO::AIO::aio_sync sub {
		3893	info "emergency_perl_save: finished sync\n";
		3894	};
		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
		3898	trace "emergency_perl_save: flushing outstanding aio requests";
		3899	while (IO::AIO::nreqs || BDB::nreqs) {
		3900	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3901	}
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
3590	};	3904	};
3591		3905
3592	warn "leave emergency perl save\n";	3906	info "emergency_perl_save: leave\n";
3593	}	3907	}
3594		3908
3595	sub post_cleanup {	3909	sub post_cleanup {
3596	my ($make_core) = @_;	3910	my ($make_core) = @_;
3597		3911
		3912	IO::AIO::flush;
		3913
3598	warn Carp::longmess "post_cleanup backtrace"	3914	error Carp::longmess "post_cleanup backtrace"
3599	if $make_core;	3915	if $make_core;
3600		3916
3601	my $fh = pidfile;	3917	my $fh = pidfile;
3602	unlink $PIDFILE if <$fh> == $$;	3918	unlink $PIDFILE if <$fh> == $$;
3603	}	3919	}
…		…
3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3939	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3624	for my $name (keys %$leaf_symtab) {	3940	for my $name (keys %$leaf_symtab) {
3625	_gv_clear *{"$pkg$name"};	3941	_gv_clear *{"$pkg$name"};
3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3942	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3627	}	3943	}
3628	warn "cleared package $pkg\n";#d#
3629	}	3944	}
3630		3945
3631	sub do_reload_perl() {	3946	sub do_reload_perl() {
3632	# can/must only be called in main	3947	# can/must only be called in main
3633	if ($Coro::current != $Coro::main) {	3948	unless (in_main) {
3634	warn "can only reload from main coroutine";	3949	error "can only reload from main coroutine";
3635	return;	3950	return;
3636	}	3951	}
3637		3952
3638	return if $RELOAD++;	3953	return if $RELOAD++;
3639		3954
		3955	my $t1 = AE::time;
		3956
3640	while ($RELOAD) {	3957	while ($RELOAD) {
3641	warn "reloading...";	3958	cf::get_slot 0.1, -1, "reload_perl";
		3959	info "perl_reload: reloading...";
3642		3960
3643	warn "entering sync_job";	3961	trace "perl_reload: entering sync_job";
3644		3962
3645	cf::sync_job {	3963	cf::sync_job {
3646	cf::write_runtime_sync; # external watchdog should not bark
3647	cf::emergency_save;	3964	#cf::emergency_save;
3648	cf::write_runtime_sync; # external watchdog should not bark
3649		3965
3650	warn "syncing database to disk";
3651	BDB::db_env_txn_checkpoint $DB_ENV;
3652
3653	# if anything goes wrong in here, we should simply crash as we already saved
3654
3655	warn "flushing outstanding aio requests";
3656	while (IO::AIO::nreqs || BDB::nreqs) {
3657	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3658	}
3659
3660	warn "cancelling all extension coros";	3966	trace "perl_reload: cancelling all extension coros";
3661	$_->cancel for values %EXT_CORO;	3967	$_->cancel for values %EXT_CORO;
3662	%EXT_CORO = ();	3968	%EXT_CORO = ();
3663		3969
3664	warn "removing commands";	3970	trace "perl_reload: removing commands";
3665	%COMMAND = ();	3971	%COMMAND = ();
3666		3972
3667	warn "removing ext/exti commands";	3973	trace "perl_reload: removing ext/exti commands";
3668	%EXTCMD = ();	3974	%EXTCMD = ();
3669	%EXTICMD = ();	3975	%EXTICMD = ();
3670		3976
3671	warn "unloading/nuking all extensions";	3977	trace "perl_reload: unloading/nuking all extensions";
3672	for my $pkg (@EXTS) {	3978	for my $pkg (@EXTS) {
3673	warn "... unloading $pkg";	3979	trace "... unloading $pkg";
3674		3980
3675	if (my $cb = $pkg->can ("unload")) {	3981	if (my $cb = $pkg->can ("unload")) {
3676	eval {	3982	eval {
3677	$cb->($pkg);	3983	$cb->($pkg);
3678	1	3984	1
3679	} or warn "$pkg unloaded, but with errors: $@";	3985	} or error "$pkg unloaded, but with errors: $@";
3680	}	3986	}
3681		3987
3682	warn "... clearing $pkg";	3988	trace "... clearing $pkg";
3683	clear_package $pkg;	3989	clear_package $pkg;
3684	}	3990	}
3685		3991
3686	warn "unloading all perl modules loaded from $LIBDIR";	3992	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3687	while (my ($k, $v) = each %INC) {	3993	while (my ($k, $v) = each %INC) {
3688	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3994	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3689		3995
3690	warn "... unloading $k";	3996	trace "... unloading $k";
3691	delete $INC{$k};	3997	delete $INC{$k};
3692		3998
3693	$k =~ s/\.pm$//;	3999	$k =~ s/\.pm$//;
3694	$k =~ s/\//::/g;	4000	$k =~ s/\//::/g;
3695		4001
…		…
3698	}	4004	}
3699		4005
3700	clear_package $k;	4006	clear_package $k;
3701	}	4007	}
3702		4008
3703	warn "getting rid of safe::, as good as possible";	4009	trace "perl_reload: getting rid of safe::, as good as possible";
3704	clear_package "safe::$_"	4010	clear_package "safe::$_"
3705	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4011	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3706		4012
3707	warn "unloading cf.pm \"a bit\"";	4013	trace "perl_reload: unloading cf.pm \"a bit\"";
3708	delete $INC{"cf.pm"};	4014	delete $INC{"cf.pm"};
3709	delete $INC{"cf/pod.pm"};	4015	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3710		4016
3711	# don't, removes xs symbols, too,	4017	# don't, removes xs symbols, too,
3712	# and global variables created in xs	4018	# and global variables created in xs
3713	#clear_package __PACKAGE__;	4019	#clear_package __PACKAGE__;
3714		4020
3715	warn "unload completed, starting to reload now";	4021	info "perl_reload: unload completed, starting to reload now";
3716		4022
3717	warn "reloading cf.pm";	4023	trace "perl_reload: reloading cf.pm";
3718	require cf;	4024	require cf;
3719	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4025	cf::_connect_to_perl_1;
3720		4026
3721	warn "loading config and database again";	4027	trace "perl_reload: loading config and database again";
3722	cf::reload_config;	4028	cf::reload_config;
3723		4029
3724	warn "loading extensions";	4030	trace "perl_reload: loading extensions";
3725	cf::load_extensions;	4031	cf::load_extensions;
3726		4032
		4033	if ($REATTACH_ON_RELOAD) {
3727	warn "reattaching attachments to objects/players";	4034	trace "perl_reload: reattaching attachments to objects/players";
3728	_global_reattach; # objects, sockets	4035	_global_reattach; # objects, sockets
3729	warn "reattaching attachments to maps";	4036	trace "perl_reload: reattaching attachments to maps";
3730	reattach $_ for values %MAP;	4037	reattach $_ for values %MAP;
3731	warn "reattaching attachments to players";	4038	trace "perl_reload: reattaching attachments to players";
3732	reattach $_ for values %PLAYER;	4039	reattach $_ for values %PLAYER;
		4040	}
3733		4041
3734	warn "running post_load";	4042	cf::_post_init 1;
3735	(pop @POST_INIT)->(1) while @POST_INIT;
3736		4043
3737	warn "leaving sync_job";	4044	trace "perl_reload: leaving sync_job";
3738		4045
3739	1	4046	1
3740	} or do {	4047	} or do {
3741	warn $@;	4048	error $@;
3742	cf::cleanup "error while reloading, exiting.";	4049	cf::cleanup "perl_reload: error, exiting.";
3743	};	4050	};
3744		4051
3745	warn "reloaded";
3746	--$RELOAD;	4052	--$RELOAD;
3747	}	4053	}
		4054
		4055	$t1 = AE::time - $t1;
		4056	info "perl_reload: completed in ${t1}s\n";
3748	};	4057	};
3749		4058
3750	our $RELOAD_WATCHER; # used only during reload	4059	our $RELOAD_WATCHER; # used only during reload
3751		4060
3752	sub reload_perl() {	4061	sub reload_perl() {
3753	# doing reload synchronously and two reloads happen back-to-back,	4062	# doing reload synchronously and two reloads happen back-to-back,
3754	# coro crashes during coro_state_free->destroy here.	4063	# coro crashes during coro_state_free->destroy here.
3755		4064
		4065	$RELOAD_WATCHER ||= cf::async {
		4066	Coro::AIO::aio_wait cache_extensions;
		4067
3756	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4068	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3757	do_reload_perl;	4069	do_reload_perl;
3758	undef $RELOAD_WATCHER;	4070	undef $RELOAD_WATCHER;
		4071	};
3759	};	4072	};
3760	}	4073	}
3761		4074
3762	register_command "reload" => sub {	4075	register_command "reload" => sub {
3763	my ($who, $arg) = @_;	4076	my ($who, $arg) = @_;
…		…
3769	reload_perl;	4082	reload_perl;
3770	};	4083	};
3771	}	4084	}
3772	};	4085	};
3773		4086
3774	unshift @INC, $LIBDIR;	4087	#############################################################################
3775		4088
3776	my $bug_warning = 0;	4089	my $bug_warning = 0;
3777		4090
3778	our @WAIT_FOR_TICK;	4091	our @WAIT_FOR_TICK;
3779	our @WAIT_FOR_TICK_BEGIN;	4092	our @WAIT_FOR_TICK_BEGIN;
3780		4093
3781	sub wait_for_tick {	4094	sub wait_for_tick() {
3782	return if tick_inhibit || $Coro::current == $Coro::main;	4095	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3783		4096
3784	my $signal = new Coro::Signal;	4097	my $signal = new Coro::Signal;
3785	push @WAIT_FOR_TICK, $signal;	4098	push @WAIT_FOR_TICK, $signal;
3786	$signal->wait;	4099	$signal->wait;
3787	}	4100	}
3788		4101
3789	sub wait_for_tick_begin {	4102	sub wait_for_tick_begin() {
3790	return if tick_inhibit || $Coro::current == $Coro::main;	4103	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3791		4104
3792	my $signal = new Coro::Signal;	4105	my $signal = new Coro::Signal;
3793	push @WAIT_FOR_TICK_BEGIN, $signal;	4106	push @WAIT_FOR_TICK_BEGIN, $signal;
3794	$signal->wait;	4107	$signal->wait;
3795	}	4108	}
…		…
3801	return;	4114	return;
3802	}	4115	}
3803		4116
3804	cf::server_tick; # one server iteration	4117	cf::server_tick; # one server iteration
3805		4118
		4119	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4120
3806	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4121	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3807	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4122	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3808	Coro::async_pool {	4123	Coro::async_pool {
3809	$Coro::current->{desc} = "runtime saver";	4124	$Coro::current->{desc} = "runtime saver";
3810	write_runtime_sync	4125	write_runtime_sync
3811	or warn "ERROR: unable to write runtime file: $!";	4126	or error "ERROR: unable to write runtime file: $!";
3812	};	4127	};
3813	}	4128	}
3814		4129
3815	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4130	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3816	$sig->send;	4131	$sig->send;
…		…
3824		4139
3825	if (0) {	4140	if (0) {
3826	if ($NEXT_TICK) {	4141	if ($NEXT_TICK) {
3827	my $jitter = $TICK_START - $NEXT_TICK;	4142	my $jitter = $TICK_START - $NEXT_TICK;
3828	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4143	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3829	warn "jitter $JITTER\n";#d#	4144	debug "jitter $JITTER\n";#d#
3830	}	4145	}
3831	}	4146	}
3832	}	4147	}
3833		4148
3834	{	4149	{
3835	# configure BDB	4150	# configure BDB
3836		4151
3837	BDB::min_parallel 8;	4152	BDB::min_parallel 16;
3838	BDB::max_poll_reqs $TICK * 0.1;	4153	BDB::max_poll_reqs $TICK * 0.1;
3839	$AnyEvent::BDB::WATCHER->priority (1);	4154	$AnyEvent::BDB::WATCHER->priority (1);
3840		4155
3841	unless ($DB_ENV) {	4156	unless ($DB_ENV) {
3842	$DB_ENV = BDB::db_env_create;	4157	$DB_ENV = BDB::db_env_create;
…		…
3879	IO::AIO::min_parallel 8;	4194	IO::AIO::min_parallel 8;
3880	IO::AIO::max_poll_time $TICK * 0.1;	4195	IO::AIO::max_poll_time $TICK * 0.1;
3881	undef $AnyEvent::AIO::WATCHER;	4196	undef $AnyEvent::AIO::WATCHER;
3882	}	4197	}
3883		4198
3884	my $_log_backtrace;	4199	our $_log_backtrace;
		4200	our $_log_backtrace_last;
3885		4201
3886	sub _log_backtrace {	4202	sub _log_backtrace {
3887	my ($msg, @addr) = @_;	4203	my ($msg, @addr) = @_;
3888		4204
3889	$msg =~ s/\n//;	4205	$msg =~ s/\n$//;
3890		4206
		4207	if ($_log_backtrace_last eq $msg) {
		4208	LOG llevInfo, "[ABT] $msg\n";
		4209	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3891	# limit the # of concurrent backtraces	4210	# limit the # of concurrent backtraces
3892	if ($_log_backtrace < 2) {	4211	} elsif ($_log_backtrace < 2) {
		4212	$_log_backtrace_last = $msg;
3893	++$_log_backtrace;	4213	++$_log_backtrace;
3894	my $perl_bt = Carp::longmess $msg;	4214	my $perl_bt = Carp::longmess $msg;
3895	async {	4215	async {
3896	$Coro::current->{desc} = "abt $msg";	4216	$Coro::current->{desc} = "abt $msg";
3897		4217
…		…
3917	LOG llevInfo, "[ABT] $_\n" for @bt;	4237	LOG llevInfo, "[ABT] $_\n" for @bt;
3918	--$_log_backtrace;	4238	--$_log_backtrace;
3919	};	4239	};
3920	} else {	4240	} else {
3921	LOG llevInfo, "[ABT] $msg\n";	4241	LOG llevInfo, "[ABT] $msg\n";
3922	LOG llevInfo, "[ABT] [suppressed]\n";	4242	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3923	}	4243	}
3924	}	4244	}
3925		4245
3926	# load additional modules	4246	# load additional modules
3927	use cf::pod;	4247	require "cf/$_.pm" for @EXTRA_MODULES;
		4248	cf::_connect_to_perl_2;
3928		4249
3929	END { cf::emergency_save }	4250	END { cf::emergency_save }
3930		4251
3931	1	4252	1
3932		4253

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