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Revision 1.449 by root, Sat Sep 20 00:09:27 2008 UTC vs.
Revision 1.570 by root, Wed May 4 07:41:14 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
81	our %EXTCMD = ();	87	our %EXTCMD = ();
82	our %EXTICMD = ();	88	our %EXTICMD = ();
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
90	our $DATADIR = datadir;	99	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
93	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
94	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
95	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
98	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		112
103	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
104		120
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	123	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		125
110	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	129	our $DB_ENV;
114		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
115	our %CFG;	133	our %CFG;
116		134
117	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	136	our $RUNTIME;
119	our $NOW;	137	our $NOW;
…		…
127		145
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
129	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	148	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
132		155
133	binmode STDOUT;	156	binmode STDOUT;
134	binmode STDERR;	157	binmode STDERR;
135		158
136	# read virtual server time, if available	159	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	161	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
141	}	164	}
142		165
		166	eval "sub TICK() { $TICK } 1" or die;
		167
143	mkdir $_	168	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		170
146	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
147		172
148	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
149		189
150	#############################################################################	190	#############################################################################
151		191
152	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
153		193
…		…
195	from wherever your confdir points to.	235	from wherever your confdir points to.
196		236
197	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
198		238
199	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
200	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
201	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
202		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
203	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
204		249
205	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
206	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
207	that call.	252	that call.
208		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
209	=back	260	=back
210		261
211	=cut	262	=cut
212		263
213	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
214	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
215	my $msg = join "", @_;	271	my $msg = join "", @_;
216		272
217	$msg .= "\n"	273	$msg .= "\n"
218	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
219		275
220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
221		277
222	LOG llevError, $msg;	278	LOG llevWarn, $msg;
223	};	279	};
224	}
225		280
226	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
228		283
229	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	288	return;#d#
232	}#d#	289	}#d#
233		290
234	# kill coroutine otherwise	291	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	292	Coro::terminate
237	};	293	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		294
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	312	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	314	}
261		315
262	$EV::DIED = sub {	316	$EV::DIED = sub {
263	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
264	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
265		324
266	#############################################################################	325	#############################################################################
267		326
268	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
269		328
…		…
290	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	349	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
291	$d	350	$d
292	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
293	}	352	}
294		353
		354	=item $scalar = load_file $path
		355
		356	Loads the given file from path and returns its contents. Croaks on error
		357	and can block.
		358
		359	=cut
		360
		361	sub load_file($) {
		362	0 <= aio_load $_[0], my $data
		363	or Carp::croak "$_[0]: $!";
		364
		365	$data
		366	}
		367
295	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
296		369
297	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
298		371
299	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	378	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		379
307	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
309		382
		383	=item $ref = cf::decode_storable $scalar
		384
		385	Same as Coro::Storable::thaw, so blocks.
		386
		387	=cut
		388
		389	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		390
		391	=item $ref = cf::decode_yaml $scalar
		392
		393	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		394
		395	=cut
		396
		397	sub decode_yaml($) {
		398	fork_call { YAML::XS::Load $_[0] } @_
		399	}
		400
		401	=item $scalar = cf::unlzf $scalar
		402
		403	Same as Compress::LZF::compress, but takes server ticks into account, so
		404	blocks.
		405
		406	=cut
		407
		408	sub unlzf($) {
		409	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		410	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		411	Compress::LZF::decompress $_[0]
		412	}
		413
		414	=item cf::post_init { BLOCK }
		415
		416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		417	but I<before> the server starts ticking again.
		418
		419	The codeblock will have a single boolean argument to indicate whether this
		420	is a reload or not.
		421
		422	=cut
		423
		424	sub post_init(&) {
		425	push @POST_INIT, shift;
		426	}
		427
		428	sub _post_init {
		429	trace "running post_init jobs";
		430
		431	# run them in parallel...
		432
		433	my @join;
		434
		435	while () {
		436	push @join, map &Coro::async ($_, 0), @POST_INIT;
		437	@POST_INIT = ();
		438
		439	@join or last;
		440
		441	(pop @join)->join;
		442	}
		443	}
		444
310	=item cf::lock_wait $string	445	=item cf::lock_wait $string
311		446
312	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
313		448
314	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
315		450
316	Wait until the given lock is available and then acquires it and returns	451	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	452	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
319	returned.	454	returned.
320		455
321	Locks are *not* recursive, locking from the same coro twice results in a	456	Locks are *not* recursive, locking from the same coro twice results in a
322	deadlocked coro.	457	deadlocked coro.
…		…
328		463
329	Return true if the lock is currently active, i.e. somebody has locked it.	464	Return true if the lock is currently active, i.e. somebody has locked it.
330		465
331	=cut	466	=cut
332		467
333	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		469
336	sub lock_wait($) {	470	sub lock_wait($) {
337	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	472	}
350		473
351	sub lock_acquire($) {	474	sub lock_acquire($) {
352	my ($key) = @_;	475	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	476	}
366		477
367	sub lock_active($) {	478	sub lock_active($) {
368	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	480	}
372		481
373	sub freeze_mainloop {	482	sub freeze_mainloop {
374	tick_inhibit_inc;	483	tick_inhibit_inc;
375		484
376	Coro::guard \&tick_inhibit_dec;	485	&Guard::guard (\&tick_inhibit_dec);
377	}	486	}
378		487
379	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
380		489
381	Like EV::periodic, but randomly selects a starting point so that the actions	490	Like EV::periodic, but randomly selects a starting point so that the actions
382	get spread over timer.	491	get spread over time.
383		492
384	=cut	493	=cut
385		494
386	sub periodic($$) {	495	sub periodic($$) {
387	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
391	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
392	}	501	}
393		502
394	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
395		504
396	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
397	This call blocks and returns only when you have at least C<$time> seconds	506	(default: 0): This call blocks and returns only when you have at least
398	of cpu time till the next tick. The slot is only valid till the next cede.	507	C<$time> seconds of cpu time till the next tick. The slot is only valid
		508	till the next cede.
		509
		510	Background jobs should use a priority les than zero, interactive jobs
		511	should use 100 or more.
399		512
400	The optional C<$name> can be used to identify the job to run. It might be	513	The optional C<$name> can be used to identify the job to run. It might be
401	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
402		515
403	Useful for short background jobs.	516	Useful for short background jobs.
404		517
405	=cut	518	=cut
406		519
407	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
408	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
409		523
410	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
411	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
412	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
413		527
414	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
415		530
416	while () {	531	while () {
417	next_job:	532	next_job:
		533
418	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
419	if ($avail > 0.01) {	535
420	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
421	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
422	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
423	$job->[2]->send;	540	$job->[2]->send;
424	Coro::cede;	541	Coro::cede;
425	goto next_job;	542	goto next_job;
426	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
427	}	545	}
428	}	546	}
429		547
430	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
431	# we do not use wait_for_tick() as it returns immediately when tick is inactive	549	# we do not use wait_for_tick() as it returns immediately when tick is inactive
432	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
433	$signal->wait;	551	$signal->wait;
434	} else {	552	} else {
		553	$busy = 0;
435	Coro::schedule;	554	Coro::schedule;
436	}	555	}
437	}	556	}
438	};	557	};
439		558
440	sub get_slot($;$$) {	559	sub get_slot($;$$) {
441	return if tick_inhibit || $Coro::current == $Coro::main;	560	return if tick_inhibit || $Coro::current == $Coro::main;
442		561
443	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
444		563
445	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
446	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
447		567
448	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
449	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
450	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
476	=cut	596	=cut
477		597
478	sub sync_job(&) {	598	sub sync_job(&) {
479	my ($job) = @_;	599	my ($job) = @_;
480		600
481	if ($Coro::current == $Coro::main) {	601	if (in_main) {
482	my $time = EV::time;	602	my $time = AE::time;
483		603
484	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
485	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
486		606
487	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
488		608
489	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
490		610
491	my $busy = 1;	611	my $busy = 1;
492	my @res;	612	my @res;
493		613
494	(async {	614	(async {
495	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
496	@res = eval { $job->() };	616	@res = eval { $job->() };
497	warn $@ if $@;	617	error $@ if $@;
498	undef $busy;	618	undef $busy;
499	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
500		620
501	while ($busy) {	621	while ($busy) {
502	if (Coro::nready) {	622	if (Coro::nready) {
…		…
504	} else {	624	} else {
505	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
506	}	626	}
507	}	627	}
508		628
509	my $time = EV::time - $time;	629	my $time = AE::time - $time;
510		630
511	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
512		632
513	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
514	} else {	634	} else {
…		…
536	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
537		657
538	$coro	658	$coro
539	}	659	}
540		660
541	=item fork_call { }, $args	661	=item fork_call { }, @args
542		662
543	Executes the given code block with the given arguments in a seperate	663	Executes the given code block with the given arguments in a seperate
544	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
545	Coro::Storable. May, of course, block. Note that the executed sub may	665	Coro::Storable. May, of course, block. Note that the executed sub may
546	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
547		667
548	=cut	668	=cut
549		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
550	sub fork_call(&@) {	674	sub fork_call(&@) {
551	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
552		676
553	# we seemingly have to make a local copy of the whole thing,	677	# we seemingly have to make a local copy of the whole thing,
554	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
555	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
556		680
557	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
558	reset_signals;	682	cf::post_fork;
559	&$cb	683	&$cb
560	}, @args;	684	} @args;
561		685
562	wantarray ? @res : $res[-1]	686	wantarray ? @res : $res[-1]
		687	}
		688
		689	sub objinfo {
		690	(
		691	"counter value" => cf::object::object_count,
		692	"objects created" => cf::object::create_count,
		693	"objects destroyed" => cf::object::destroy_count,
		694	"freelist size" => cf::object::free_count,
		695	"allocated objects" => cf::object::objects_size,
		696	"active objects" => cf::object::actives_size,
		697	)
563	}	698	}
564		699
565	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
566		701
567	=cut	702	=cut
…		…
604	within each server.	739	within each server.
605		740
606	=cut	741	=cut
607		742
608	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
609	my ($name) = @_;	747	my ($name) = @_;
610	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
611		749
612	eval {	750	eval {
613	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
623	}	761	}
624		762
625	our $DB;	763	our $DB;
626		764
627	sub db_init {	765	sub db_init {
628	cf::sync_job {
629	$DB ||= db_table "db";	766	$DB ||= db_table "db";
630	};
631	}	767	}
632		768
633	sub db_get($$) {	769	sub db_get($$) {
634	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
635		771
636	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
637	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
638		776
639	$! ? ()	777	$! ? ()
640	: $data	778	: $data
641	}
642	}	779	}
643		780
644	sub db_put($$$) {	781	sub db_put($$$) {
645	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
646	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
674		811
675	my @data;	812	my @data;
676	my $md5;	813	my $md5;
677		814
678	for (0 .. $#$src) {	815	for (0 .. $#$src) {
679	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
680	or Carp::croak "$src->[$_]: $!";
681	}	817	}
682		818
683	# if processing is expensive, check	819	# if processing is expensive, check
684	# checksum first	820	# checksum first
685	if (1) {	821	if (1) {
…		…
702		838
703	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
704	my $data = $process->(\@data);	840	my $data = $process->(\@data);
705	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
706		842
707	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
708		844
709	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
710	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
711	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
712		848
…		…
722		858
723	=cut	859	=cut
724		860
725	sub datalog($@) {	861	sub datalog($@) {
726	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
727	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
728	}	864	}
729		865
730	=back	866	=back
731		867
732	=cut	868	=cut
…		…
927		1063
928	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
929	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
930		1066
931	} elsif (ref $type) {	1067	} elsif (ref $type) {
932	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
933		1069
934	} else {	1070	} else {
935	shift @arg;	1071	shift @arg;
936	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
937	}	1073	}
938	}	1074	}
939	}	1075	}
940		1076
941	sub _object_attach {	1077	sub _object_attach {
…		…
951	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
952	}	1088	}
953		1089
954	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
955	} else {	1091	} else {
956	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
957	}	1093	}
958		1094
959	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
960	}	1096	}
961		1097
…		…
1020		1156
1021	for (@$callbacks) {	1157	for (@$callbacks) {
1022	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1023		1159
1024	if ($@) {	1160	if ($@) {
1025	warn "$@";
1026	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1027	override;	1162	override;
1028	}	1163	}
1029		1164
1030	return 1 if $override;	1165	return 1 if $override;
1031	}	1166	}
…		…
1110	for (@$attach) {	1245	for (@$attach) {
1111	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1112	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1113	}	1248	}
1114	} else {	1249	} else {
1115	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1116	}	1251	}
1117	}	1252	}
1118	}	1253	}
1119		1254
1120	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1147	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1148		1283
1149	sync_job {	1284	sync_job {
1150	if (length $$rdata) {	1285	if (length $$rdata) {
1151	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1152	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1153	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1154		1290
1155	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1294	if ($cf::USE_FSYNC) {
		1295	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1296	aio_fsync $fh;
		1297	}
1159	aio_close $fh;	1298	aio_close $fh;
1160		1299
1161	if (@$objs) {	1300	if (@$objs) {
1162	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1301	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1163	aio_chmod $fh, SAVE_MODE;	1302	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1166	aio_fsync $fh if $cf::USE_FSYNC;	1305	if ($cf::USE_FSYNC) {
		1306	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1307	aio_fsync $fh;
		1308	}
1167	aio_close $fh;	1309	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1311	}
1170	} else {	1312	} else {
1171	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1172	}	1314	}
1173		1315
1174	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1320	} else {
1176	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1177	}	1322	}
1178	} else {	1323	} else {
1179	aio_unlink $filename;	1324	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1181	}	1326	}
…		…
1205	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1206	$av = $st->{objs};	1351	$av = $st->{objs};
1207	}	1352	}
1208		1353
1209	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1210	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1211	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1212		1358
1213	($data, $av)	1359	($data, $av)
1214	}	1360	}
1215		1361
1216	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1272	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1273		1419
1274	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1275	}	1421	}
1276		1422
		1423	use File::Glob ();
		1424
1277	cf::player->attach (	1425	cf::player->attach (
1278	on_command => sub {	1426	on_unknown_command => sub {
1279	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1280		1428
1281	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1282	or return;	1430	or return;
1283		1431
…		…
1306		1454
1307	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1308	if $reply;	1456	if $reply;
1309		1457
1310	} else {	1458	} else {
1311	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1312	}	1460	}
1313		1461
1314	cf::override;	1462	cf::override;
1315	},	1463	},
1316	);	1464	);
1317		1465
		1466	# "readahead" all extensions
		1467	sub cache_extensions {
		1468	my $grp = IO::AIO::aio_group;
		1469
		1470	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1471	for (grep /\.ext$/, @{$_[0]}) {
		1472	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1473	}
		1474	};
		1475
		1476	$grp
		1477	}
		1478
1318	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1319	cf::sync_job {	1482	cf::sync_job {
1320	my %todo;	1483	my %todo;
1321		1484
1322	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1323	next unless -r $path;	1486	next unless -r $path;
…		…
1341		1504
1342	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1343	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1344		1507
1345	$ext{source} =	1508	$ext{source} =
1346	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1347	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1348	. $source	1511	. $source
1349	. "\n};\n1";	1512	. "\n};\n1";
1350		1513
1351	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1352	}	1515	}
1353		1516
		1517	my $pass = 0;
1354	my %done;	1518	my %done;
1355	while (%todo) {	1519	while (%todo) {
1356	my $progress;	1520	my $progress;
1357		1521
		1522	++$pass;
		1523
		1524	ext:
1358	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1359	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1360	goto skip	1527	next ext
1361	unless exists $done{$_};	1528	unless exists $done{$_};
1362	}	1529	}
1363		1530
1364	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1365		1532
1366	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1367	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1368	: "$v->{base}: extension inactive.\n";
1369		1537
1370	if (exists $v->{meta}{mandatory}) {
1371	warn $msg;
1372	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1373	}	1539	if exists $v->{meta}{mandatory};
1374		1540
1375	warn $msg;	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1542	delete $todo{$k};
		1543	} else {
		1544	$done{$k} = delete $todo{$k};
		1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1376	}	1550	}
1377
1378	$done{$k} = delete $todo{$k};
1379	push @EXTS, $v->{pkg};
1380	$progress = 1;
1381	}	1551	}
1382		1552
1383	skip:	1553	unless ($progress) {
1384	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1385	unless $progress;	1555
		1556	while (my ($k, $v) = each %todo) {
		1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1558	if exists $v->{meta}{mandatory};
		1559	}
		1560
		1561	last;
		1562	}
1386	}	1563	}
1387	};	1564	};
1388	}	1565	}
1389		1566
1390	#############################################################################	1567	#############################################################################
…		…
1444		1621
1445	sub exists($) {	1622	sub exists($) {
1446	my ($login) = @_;	1623	my ($login) = @_;
1447		1624
1448	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1450	}	1627	}
1451		1628
1452	sub find($) {	1629	sub find($) {
1453	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1454	my $login = $_[0];	1631	my $login = $_[0];
…		…
1474	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1475	}	1652	}
1476	}	1653	}
1477	}	1654	}
1478		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($pl, $path) = @_;
		1659
		1660	# restore slots saved in save, below
		1661	my $slots = delete $pl->{_slots};
		1662
		1663	$pl->ob->current_weapon ($slots->[0]);
		1664	$pl->combat_ob ($slots->[1]);
		1665	$pl->ranged_ob ($slots->[2]);
		1666	},
		1667	);
		1668
1479	sub save($) {	1669	sub save($) {
1480	my ($pl) = @_;	1670	my ($pl) = @_;
1481		1671
1482	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1483		1673
…		…
1488		1678
1489	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1490	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1491		1681
1492	cf::get_slot 0.01;	1682	cf::get_slot 0.01;
		1683
		1684	# save slots, to be restored later
		1685	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1493		1686
1494	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1495	cf::cede_to_tick;	1688	cf::cede_to_tick;
1496	}	1689	}
1497		1690
…		…
1531	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1532		1725
1533	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1534	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1727	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1535		1728
1536	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1537	$pl->deactivate;	1730	$pl->deactivate;
		1731
1538	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1539	$pl->ob->check_score;
1540	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1541	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1542		1737
1543	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1544	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1545	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1599	\@logins	1794	\@logins
1600	}	1795	}
1601		1796
1602	=item $player->maps	1797	=item $player->maps
1603		1798
		1799	=item cf::player::maps $login
		1800
1604	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1605	player. May block.	1802	player. May block.
1606		1803
1607	=cut	1804	=cut
1608		1805
…		…
1670	=cut	1867	=cut
1671		1868
1672	sub find_by_path($) {	1869	sub find_by_path($) {
1673	my ($path) = @_;	1870	my ($path) = @_;
1674		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1675	my ($match, $specificity);	1874	my ($match, $specificity);
1676		1875
1677	for my $region (list) {	1876	for my $region (list) {
1678	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1679	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1707	sub generate_random_map {	1906	sub generate_random_map {
1708	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1709		1908
1710	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1711		1910
1712	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1714	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1715	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1716	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1717	$rmp->{exit_on_final_map},
1718	$rmp->{xsize}, $rmp->{ysize},
1719	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1720	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1721	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1722	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1723	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1724	(cf::region::find $rmp->{region}), $rmp->{custom}
1725	)
1726	}	1912	}
1727		1913
1728	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1729		1915
1730	Register a handler for the map path matching the given regex at the	1916	Register a handler for the map path matching the given regex at the
…		…
1735		1921
1736	sub register {	1922	sub register {
1737	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1738	my $pkg = caller;	1924	my $pkg = caller;
1739		1925
1740	no strict;
1741	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1742		1927
1743	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1744	}	1929	}
1745		1930
1746	# also paths starting with '/'	1931	# also paths starting with '/'
1747	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1748		1933
1749	sub thawer_merge {	1934	sub thawer_merge {
1750	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1751		1936
1752	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1757	}	1942	}
1758		1943
1759	sub normalise {	1944	sub normalise {
1760	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1761		1946
1762	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1763		1948
1764	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1765		1950
1766	# map plan:	1951	# map plan:
1767	#	1952	#
…		…
1782	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1783	$path = "$base/$path";	1968	$path = "$base/$path";
1784	}	1969	}
1785		1970
1786	for ($path) {	1971	for ($path) {
1787	redo if s{//}{/};
1788	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1789	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1790	}	1974	}
1791		1975
1792	$path	1976	$path
…		…
1806	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1807	return $self;	1991	return $self;
1808	}	1992	}
1809	}	1993	}
1810		1994
1811	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1812	()	1996	()
1813	}	1997	}
1814		1998
		1999	# may re-bless or do other evil things
1815	sub init {	2000	sub init {
1816	my ($self) = @_;	2001	my ($self) = @_;
1817		2002
1818	$self	2003	$self
1819	}	2004	}
…		…
1850		2035
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1853	}	2038	}
1854		2039
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}
1863
1864	sub decay_objects {	2040	sub decay_objects {
1865	my ($self) = @_;	2041	my ($self) = @_;
1866		2042
1867	return if $self->{deny_reset};	2043	return if $self->{deny_reset};
1868		2044
…		…
1893	$self->{load_path} = $path;	2069	$self->{load_path} = $path;
1894		2070
1895	1	2071	1
1896	}	2072	}
1897		2073
		2074	# used to laod the header of an original map
1898	sub load_header_orig {	2075	sub load_header_orig {
1899	my ($self) = @_;	2076	my ($self) = @_;
1900		2077
1901	$self->load_header_from ($self->load_path)	2078	$self->load_header_from ($self->load_path)
1902	}	2079	}
1903		2080
		2081	# used to laod the header of an instantiated map
1904	sub load_header_temp {	2082	sub load_header_temp {
1905	my ($self) = @_;	2083	my ($self) = @_;
1906		2084
1907	$self->load_header_from ($self->save_path)	2085	$self->load_header_from ($self->save_path)
1908	}	2086	}
1909		2087
		2088	# called after loading the header from an instantiated map
1910	sub prepare_temp {	2089	sub prepare_temp {
1911	my ($self) = @_;	2090	my ($self) = @_;
1912		2091
1913	$self->last_access ((delete $self->{last_access})	2092	$self->last_access ((delete $self->{last_access})
1914	|| $cf::RUNTIME); #d#	2093	|| $cf::RUNTIME); #d#
1915	# safety	2094	# safety
1916	$self->{instantiate_time} = $cf::RUNTIME	2095	$self->{instantiate_time} = $cf::RUNTIME
1917	if $self->{instantiate_time} > $cf::RUNTIME;	2096	if $self->{instantiate_time} > $cf::RUNTIME;
1918	}	2097	}
1919		2098
		2099	# called after loading the header from an original map
1920	sub prepare_orig {	2100	sub prepare_orig {
1921	my ($self) = @_;	2101	my ($self) = @_;
1922		2102
1923	$self->{load_original} = 1;	2103	$self->{load_original} = 1;
1924	$self->{instantiate_time} = $cf::RUNTIME;	2104	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1948		2128
1949	sub find;	2129	sub find;
1950	sub find {	2130	sub find {
1951	my ($path, $origin) = @_;	2131	my ($path, $origin) = @_;
1952		2132
		2133	cf::cede_to_tick;
		2134
1953	$path = normalise $path, $origin && $origin->path;	2135	$path = normalise $path, $origin;
1954		2136
1955	cf::lock_wait "map_data:$path";#d#remove	2137	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2138	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2139
1958	$cf::MAP{$path} || do {	2140	$cf::MAP{$path} || do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	2141	my $map = new_from_path cf::map $path
1963	or return;	2142	or return;
1964		2143
1965	$map->{last_save} = $cf::RUNTIME;	2144	$map->{last_save} = $cf::RUNTIME;
1966		2145
…		…
1978		2157
1979	$cf::MAP{$path} = $map	2158	$cf::MAP{$path} = $map
1980	}	2159	}
1981	}	2160	}
1982		2161
1983	sub pre_load { }	2162	sub pre_load { }
1984	sub post_load { }	2163	#sub post_load { } # XS
1985		2164
1986	sub load {	2165	sub load {
1987	my ($self) = @_;	2166	my ($self) = @_;
1988		2167
1989	local $self->{deny_reset} = 1; # loading can take a long time	2168	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1992		2171
1993	{	2172	{
1994	my $guard = cf::lock_acquire "map_data:$path";	2173	my $guard = cf::lock_acquire "map_data:$path";
1995		2174
1996	return unless $self->valid;	2175	return unless $self->valid;
1997	return unless $self->in_memory == cf::MAP_SWAPPED;	2176	return unless $self->state == cf::MAP_SWAPPED;
1998
1999	$self->in_memory (cf::MAP_LOADING);
2000		2177
2001	$self->alloc;	2178	$self->alloc;
2002		2179
2003	$self->pre_load;	2180	$self->pre_load;
2004	cf::cede_to_tick;	2181	cf::cede_to_tick;
2005		2182
		2183	if (exists $self->{load_path}) {
2006	my $f = new_from_file cf::object::thawer $self->{load_path};	2184	my $f = new_from_file cf::object::thawer $self->{load_path};
2007	$f->skip_block;	2185	$f->skip_block;
2008	$self->_load_objects ($f)	2186	$self->_load_objects ($f)
2009	or return;	2187	or return;
2010		2188
2011	$self->post_load_original	2189	$self->post_load_original
2012	if delete $self->{load_original};	2190	if delete $self->{load_original};
2013		2191
2014	if (my $uniq = $self->uniq_path) {	2192	if (my $uniq = $self->uniq_path) {
2015	utf8::encode $uniq;	2193	utf8::encode $uniq;
2016	unless (aio_stat $uniq) {	2194	unless (aio_stat $uniq) {
2017	if (my $f = new_from_file cf::object::thawer $uniq) {	2195	if (my $f = new_from_file cf::object::thawer $uniq) {
2018	$self->clear_unique_items;	2196	$self->clear_unique_items;
2019	$self->_load_objects ($f);	2197	$self->_load_objects ($f);
2020	$f->resolve_delayed_derefs;	2198	$f->resolve_delayed_derefs;
		2199	}
2021	}	2200	}
2022	}	2201	}
2023	}
2024		2202
2025	$f->resolve_delayed_derefs;	2203	$f->resolve_delayed_derefs;
		2204	} else {
		2205	$self->post_load_original
		2206	if delete $self->{load_original};
		2207	}
		2208
		2209	$self->state (cf::MAP_INACTIVE);
2026		2210
2027	cf::cede_to_tick;	2211	cf::cede_to_tick;
2028	# now do the right thing for maps	2212	# now do the right thing for maps
2029	$self->link_multipart_objects;	2213	$self->link_multipart_objects;
2030	$self->difficulty ($self->estimate_difficulty)	2214	$self->difficulty ($self->estimate_difficulty)
…		…
2034	unless ($self->{deny_activate}) {	2218	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2219	$self->decay_objects;
2036	$self->fix_auto_apply;	2220	$self->fix_auto_apply;
2037	$self->update_buttons;	2221	$self->update_buttons;
2038	cf::cede_to_tick;	2222	cf::cede_to_tick;
2039	$self->set_darkness_map;	2223	#$self->activate; # no longer activate maps automatically
2040	cf::cede_to_tick;
2041	$self->activate;
2042	}	2224	}
2043		2225
2044	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2227	$self->last_access ($cf::RUNTIME);
2046
2047	$self->in_memory (cf::MAP_ACTIVE);
2048	}	2228	}
2049		2229
2050	$self->post_load;	2230	$self->post_load;
2051	}
2052		2231
		2232	1
		2233	}
		2234
		2235	# customize the map for a given player, i.e.
		2236	# return the _real_ map. used by e.g. per-player
		2237	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2238	sub customise_for {
2054	my ($self, $ob) = @_;	2239	my ($self, $ob) = @_;
2055		2240
2056	return find "~" . $ob->name . "/" . $self->{path}	2241	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2242	if $self->per_player;
…		…
2073	or next;	2258	or next;
2074	$neigh = find $neigh, $map	2259	$neigh = find $neigh, $map
2075	or next;	2260	or next;
2076	$neigh->load;	2261	$neigh->load;
2077		2262
		2263	# now find the diagonal neighbours
2078	push @neigh,	2264	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2265	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2266	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}	2267	}
2082		2268
…		…
2089	}	2275	}
2090		2276
2091	sub find_sync {	2277	sub find_sync {
2092	my ($path, $origin) = @_;	2278	my ($path, $origin) = @_;
2093		2279
2094	cf::sync_job { find $path, $origin }	2280	# it's a bug to call this from the main context
		2281	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2282	if $Coro::current == $Coro::main;
		2283
		2284	find $path, $origin
2095	}	2285	}
2096		2286
2097	sub do_load_sync {	2287	sub do_load_sync {
2098	my ($map) = @_;	2288	my ($map) = @_;
2099		2289
		2290	# it's a bug to call this from the main context
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2291	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2292	if $Coro::current == $Coro::main;
2102		2293
2103	cf::sync_job { $map->load };	2294	$map->load;
2104	}	2295	}
2105		2296
2106	our %MAP_PREFETCH;	2297	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2298	our $MAP_PREFETCHER = undef;
2108		2299
2109	sub find_async {	2300	sub find_async {
2110	my ($path, $origin, $load) = @_;	2301	my ($path, $origin, $load) = @_;
2111		2302
2112	$path = normalise $path, $origin && $origin->{path};	2303	$path = normalise $path, $origin;
2113		2304
2114	if (my $map = $cf::MAP{$path}) {	2305	if (my $map = $cf::MAP{$path}) {
2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2306	return $map if !$load || $map->linkable;
2116	}	2307	}
2117		2308
2118	$MAP_PREFETCH{$path} |= $load;	2309	$MAP_PREFETCH{$path} |= $load;
2119		2310
2120	$MAP_PREFETCHER ||= cf::async {	2311	$MAP_PREFETCHER ||= cf::async {
…		…
2134	$MAP_PREFETCHER->prio (6);	2325	$MAP_PREFETCHER->prio (6);
2135		2326
2136	()	2327	()
2137	}	2328	}
2138		2329
		2330	# common code, used by both ->save and ->swapout
2139	sub save {	2331	sub _save {
2140	my ($self) = @_;	2332	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2333
2144	$self->{last_save} = $cf::RUNTIME;	2334	$self->{last_save} = $cf::RUNTIME;
2145		2335
2146	return unless $self->dirty;	2336	return unless $self->dirty;
2147		2337
…		…
2167	} else {	2357	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2358	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2359	}
2170	}	2360	}
2171		2361
		2362	sub save {
		2363	my ($self) = @_;
		2364
		2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2366
		2367	$self->_save;
		2368	}
		2369
2172	sub swap_out {	2370	sub swap_out {
2173	my ($self) = @_;	2371	my ($self) = @_;
2174		2372
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2374
		2375	return if !$self->linkable;
		2376	return if $self->{deny_save};
2180	return if $self->players;	2377	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2378
		2379	# first deactivate the map and "unlink" it from the core
		2380	$self->deactivate;
		2381	$_->clear_links_to ($self) for values %cf::MAP;
		2382	$self->state (cf::MAP_SWAPPED);
		2383
		2384	# then atomically save
		2385	$self->_save;
		2386
		2387	# then free the map
		2388	$self->clear;
		2389	}
		2390
		2391	sub reset_at {
		2392	my ($self) = @_;
		2393
		2394	# TODO: safety, remove and allow resettable per-player maps
2182	return if $self->{deny_save};	2395	return 1e99 if $self->{deny_reset};
2183		2396
		2397	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2398	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2399
		2400	$time + $to
		2401	}
		2402
		2403	sub should_reset {
		2404	my ($self) = @_;
		2405
		2406	$self->reset_at <= $cf::RUNTIME
		2407	}
		2408
		2409	sub reset {
		2410	my ($self) = @_;
		2411
		2412	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2413
		2414	return if $self->players;
		2415
		2416	cf::trace "resetting map ", $self->path, "\n";
		2417
2184	$self->in_memory (cf::MAP_SWAPPED);	2418	$self->state (cf::MAP_SWAPPED);
		2419
		2420	# need to save uniques path
		2421	unless ($self->{deny_save}) {
		2422	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2423
		2424	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2425	if $uniq;
		2426	}
		2427
		2428	delete $cf::MAP{$self->path};
2185		2429
2186	$self->deactivate;	2430	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2431	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2432	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($self) = @_;
2193
2194	# TODO: safety, remove and allow resettable per-player maps
2195	return 1e99 if $self->{deny_reset};
2196
2197	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2198	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2199
2200	$time + $to
2201	}
2202
2203	sub should_reset {
2204	my ($self) = @_;
2205
2206	$self->reset_at <= $cf::RUNTIME
2207	}
2208
2209	sub reset {
2210	my ($self) = @_;
2211
2212	my $lock = cf::lock_acquire "map_data:$self->{path}";
2213
2214	return if $self->players;
2215
2216	warn "resetting map ", $self->path;
2217
2218	$self->in_memory (cf::MAP_SWAPPED);
2219
2220	# need to save uniques path
2221	unless ($self->{deny_save}) {
2222	my $uniq = $self->uniq_path; utf8::encode $uniq;
2223
2224	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2225	if $uniq;
2226	}
2227
2228	delete $cf::MAP{$self->path};
2229
2230	$self->deactivate;
2231	$_->clear_links_to ($self) for values %cf::MAP;
2232	$self->clear;
2233		2433
2234	$self->unlink_save;	2434	$self->unlink_save;
2235	$self->destroy;	2435	$self->destroy;
2236	}	2436	}
2237		2437
…		…
2245		2445
2246	delete $cf::MAP{$self->path};	2446	delete $cf::MAP{$self->path};
2247		2447
2248	$self->unlink_save;	2448	$self->unlink_save;
2249		2449
2250	bless $self, "cf::map";	2450	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2451	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2452	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2453	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2454	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2455
…		…
2312	: normalise $_	2512	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2513	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2514	]
2315	}	2515	}
2316		2516
		2517	=item cf::map::static_maps
		2518
		2519	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2520	file in the shared directory excluding F</styles> and F</editor>). May
		2521	block.
		2522
		2523	=cut
		2524
		2525	sub static_maps() {
		2526	my @dirs = "";
		2527	my @maps;
		2528
		2529	while (@dirs) {
		2530	my $dir = shift @dirs;
		2531
		2532	next if $dir eq "/styles" || $dir eq "/editor";
		2533
		2534	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2535	or return;
		2536
		2537	for (@$files) {
		2538	s/\.map$// or next;
		2539	utf8::decode $_;
		2540	push @maps, "$dir/$_";
		2541	}
		2542
		2543	push @dirs, map "$dir/$_", @$dirs;
		2544	}
		2545
		2546	\@maps
		2547	}
		2548
2317	=back	2549	=back
2318		2550
2319	=head3 cf::object	2551	=head3 cf::object
2320		2552
2321	=cut	2553	=cut
…		…
2386		2618
2387	our $SAY_CHANNEL = {	2619	our $SAY_CHANNEL = {
2388	id => "say",	2620	id => "say",
2389	title => "Map",	2621	title => "Map",
2390	reply => "say ",	2622	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2623	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2624	};
2393		2625
2394	our $CHAT_CHANNEL = {	2626	our $CHAT_CHANNEL = {
2395	id => "chat",	2627	id => "chat",
2396	title => "Chat",	2628	title => "Chat",
…		…
2453		2685
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2686	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2687
2456	The player should be reasonably safe there for short amounts of time (e.g.	2688	The player should be reasonably safe there for short amounts of time (e.g.
2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2689	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2458	though, as the palyer cannot control the character while it is on the link	2690	though, as the player cannot control the character while it is on the link
2459	map.	2691	map.
2460		2692
2461	Will never block.	2693	Will never block.
2462		2694
2463	=item $player_object->leave_link ($map, $x, $y)	2695	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2716	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2717	my ($self) = @_;
2486		2718
2487	$self->deactivate_recursive;	2719	$self->deactivate_recursive;
2488		2720
		2721	++$self->{_link_recursion};
		2722
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2723	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2724
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2725	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2726	if $self->map && $self->map->{path} ne "{link}";
2493		2727
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2728	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2729	}
2496		2730
2497	sub cf::object::player::leave_link {	2731	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2732	my ($self, $map, $x, $y) = @_;
2499		2733
…		…
2516	($x, $y) = (-1, -1)	2750	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2751	unless (defined $x) && (defined $y);
2518		2752
2519	# use -1 or undef as default coordinates, not 0, 0	2753	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2754	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2755	if $x <= 0 && $y <= 0;
2522		2756
2523	$map->load;	2757	$map->load;
2524	$map->load_neighbours;	2758	$map->load_neighbours;
2525		2759
2526	return unless $self->contr->active;	2760	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2761
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2762	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2763	if ($self->enter_map ($map, $x, $y)) {
2532	}	2764	# entering was successful
		2765	delete $self->{_link_recursion};
		2766	# only activate afterwards, to support waiting in hooks
		2767	$self->activate_recursive;
		2768	}
2533		2769
		2770	}
		2771
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2772	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2773
2536	Moves the player to the given map-path and coordinates by first freezing	2774	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2775	her, loading and preparing them map, calling the provided $check callback
2538	that has to return the map if sucecssful, and then unfreezes the player on	2776	that has to return the map if sucecssful, and then unfreezes the player on
2539	the new (success) or old (failed) map position. In either case, $done will	2777	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2784
2547	our $GOTOGEN;	2785	our $GOTOGEN;
2548		2786
2549	sub cf::object::player::goto {	2787	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2788	my ($self, $path, $x, $y, $check, $done) = @_;
		2789
		2790	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2791	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2792	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2793	($path, $x, $y) = @$EMERGENCY_POSITION;
		2794	}
2551		2795
2552	# do generation counting so two concurrent goto's will be executed in-order	2796	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2797	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2798
2555	$self->enter_link;	2799	$self->enter_link;
…		…
2575	($path, $x, $y) = (undef, undef, undef);	2819	($path, $x, $y) = (undef, undef, undef);
2576	}	2820	}
2577	}	2821	}
2578		2822
2579	my $map = eval {	2823	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2824	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2581		2825
2582	if ($map) {	2826	if ($map) {
2583	$map = $map->customise_for ($self);	2827	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2828	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2829	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2830	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2831	}
2588		2832
2589	$map	2833	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2841	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2842	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2843	$self->leave_link ($map, $x, $y);
2600	}	2844	}
2601		2845
2602	$done->() if $done;	2846	$done->($self) if $done;
2603	})->prio (1);	2847	})->prio (1);
2604	}	2848	}
2605		2849
2606	=item $player_object->enter_exit ($exit_object)	2850	=item $player_object->enter_exit ($exit_object)
2607		2851
…		…
2675	$Coro::current->{desc} = "enter_exit";	2919	$Coro::current->{desc} = "enter_exit";
2676		2920
2677	unless (eval {	2921	unless (eval {
2678	$self->deactivate_recursive; # just to be sure	2922	$self->deactivate_recursive; # just to be sure
2679		2923
2680	# random map handling
2681	{
2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
2683
2684	prepare_random_map $exit
2685	if $exit->slaying eq "/!";
2686	}
2687
2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2924	my $map = cf::map::normalise $exit->slaying, $exit->map;
2689	my $x = $exit->stats->hp;	2925	my $x = $exit->stats->hp;
2690	my $y = $exit->stats->sp;	2926	my $y = $exit->stats->sp;
		2927
		2928	# special map handling
		2929	my $slaying = $exit->slaying;
		2930
		2931	# special map handling
		2932	if ($slaying eq "/!") {
		2933	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2934
		2935	prepare_random_map $exit
		2936	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2937
		2938	$map = $exit->slaying;
		2939
		2940	} elsif ($slaying eq '!up') {
		2941	$map = $exit->map->tile_path (cf::TILE_UP);
		2942	$x = $exit->x;
		2943	$y = $exit->y;
		2944
		2945	} elsif ($slaying eq '!down') {
		2946	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2947	$x = $exit->x;
		2948	$y = $exit->y;
		2949	}
2691		2950
2692	$self->goto ($map, $x, $y);	2951	$self->goto ($map, $x, $y);
2693		2952
2694	# if exit is damned, update players death & WoR home-position	2953	# if exit is damned, update players death & WoR home-position
2695	$self->contr->savebed ($map, $x, $y)	2954	$self->contr->savebed ($map, $x, $y)
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	2959	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	2960	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	2961	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	2962	cf::NDI_UNIQUE | cf::NDI_RED);
2704		2963
2705	warn "ERROR in enter_exit: $@";	2964	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	2965	$self->leave_link;
2707	}	2966	}
2708	})->prio (1);	2967	})->prio (1);
2709	}	2968	}
2710		2969
…		…
2722	sub cf::client::send_drawinfo {	2981	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	2982	my ($self, $text, $flags) = @_;
2724		2983
2725	utf8::encode $text;	2984	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2985	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2986	}
		2987
		2988	=item $client->send_big_packet ($pkt)
		2989
		2990	Like C<send_packet>, but tries to compress large packets, and fragments
		2991	them as required.
		2992
		2993	=cut
		2994
		2995	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2996
		2997	sub cf::client::send_big_packet {
		2998	my ($self, $pkt) = @_;
		2999
		3000	# try lzf for large packets
		3001	$pkt = "lzf " . Compress::LZF::compress $pkt
		3002	if 1024 <= length $pkt and $self->{can_lzf};
		3003
		3004	# split very large packets
		3005	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3006	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3007	$pkt = "frag";
		3008	}
		3009
		3010	$self->send_packet ($pkt);
2727	}	3011	}
2728		3012
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	3013	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		3014
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	3015	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		3019
2736	=cut	3020	=cut
2737		3021
2738	# non-persistent channels (usually the info channel)	3022	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	3023	our %CHANNEL = (
		3024	"c/motd" => {
		3025	id => "infobox",
		3026	title => "MOTD",
		3027	reply => undef,
		3028	tooltip => "The message of the day",
		3029	},
2740	"c/identify" => {	3030	"c/identify" => {
2741	id => "infobox",	3031	id => "infobox",
2742	title => "Identify",	3032	title => "Identify",
2743	reply => undef,	3033	reply => undef,
2744	tooltip => "Items recently identified",	3034	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	3036	"c/examine" => {
2747	id => "infobox",	3037	id => "infobox",
2748	title => "Examine",	3038	title => "Examine",
2749	reply => undef,	3039	reply => undef,
2750	tooltip => "Signs and other items you examined",	3040	tooltip => "Signs and other items you examined",
		3041	},
		3042	"c/shopinfo" => {
		3043	id => "infobox",
		3044	title => "Shop Info",
		3045	reply => undef,
		3046	tooltip => "What your bargaining skill tells you about the shop",
2751	},	3047	},
2752	"c/book" => {	3048	"c/book" => {
2753	id => "infobox",	3049	id => "infobox",
2754	title => "Book",	3050	title => "Book",
2755	reply => undef,	3051	reply => undef,
…		…
2771	id => "infobox",	3067	id => "infobox",
2772	title => "Body Parts",	3068	title => "Body Parts",
2773	reply => undef,	3069	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	3070	tooltip => "Shows which body parts you posess and are available",
2775	},	3071	},
		3072	"c/statistics" => {
		3073	id => "infobox",
		3074	title => "Statistics",
		3075	reply => undef,
		3076	tooltip => "Shows your primary statistics",
		3077	},
		3078	"c/skills" => {
		3079	id => "infobox",
		3080	title => "Skills",
		3081	reply => undef,
		3082	tooltip => "Shows your experience per skill and item power",
		3083	},
		3084	"c/shopitems" => {
		3085	id => "infobox",
		3086	title => "Shop Items",
		3087	reply => undef,
		3088	tooltip => "Shows the items currently for sale in this shop",
		3089	},
		3090	"c/resistances" => {
		3091	id => "infobox",
		3092	title => "Resistances",
		3093	reply => undef,
		3094	tooltip => "Shows your resistances",
		3095	},
		3096	"c/pets" => {
		3097	id => "infobox",
		3098	title => "Pets",
		3099	reply => undef,
		3100	tooltip => "Shows information abotu your pets/a specific pet",
		3101	},
		3102	"c/perceiveself" => {
		3103	id => "infobox",
		3104	title => "Perceive Self",
		3105	reply => undef,
		3106	tooltip => "You gained detailed knowledge about yourself",
		3107	},
2776	"c/uptime" => {	3108	"c/uptime" => {
2777	id => "infobox",	3109	id => "infobox",
2778	title => "Uptime",	3110	title => "Uptime",
2779	reply => undef,	3111	reply => undef,
2780	tooltip => "How long the server has been running since last restart",	3112	tooltip => "How long the server has been running since last restart",
…		…
2789	id => "party",	3121	id => "party",
2790	title => "Party",	3122	title => "Party",
2791	reply => "gsay ",	3123	reply => "gsay ",
2792	tooltip => "Messages and chat related to your party",	3124	tooltip => "Messages and chat related to your party",
2793	},	3125	},
		3126	"c/death" => {
		3127	id => "death",
		3128	title => "Death",
		3129	reply => undef,
		3130	tooltip => "Reason for and more info about your most recent death",
		3131	},
		3132	"c/say" => $SAY_CHANNEL,
		3133	"c/chat" => $CHAT_CHANNEL,
2794	);	3134	);
2795		3135
2796	sub cf::client::send_msg {	3136	sub cf::client::send_msg {
2797	my ($self, $channel, $msg, $color, @extra) = @_;	3137	my ($self, $channel, $msg, $color, @extra) = @_;
2798		3138
…		…
2803		3143
2804	# check predefined channels, for the benefit of C	3144	# check predefined channels, for the benefit of C
2805	if ($CHANNEL{$channel}) {	3145	if ($CHANNEL{$channel}) {
2806	$channel = $CHANNEL{$channel};	3146	$channel = $CHANNEL{$channel};
2807		3147
2808	$self->ext_msg (channel_info => $channel)	3148	$self->ext_msg (channel_info => $channel);
2809	if $self->can_msg;
2810
2811	$channel = $channel->{id};	3149	$channel = $channel->{id};
2812		3150
2813	} elsif (ref $channel) {	3151	} elsif (ref $channel) {
2814	# send meta info to client, if not yet sent	3152	# send meta info to client, if not yet sent
2815	unless (exists $self->{channel}{$channel->{id}}) {	3153	unless (exists $self->{channel}{$channel->{id}}) {
2816	$self->{channel}{$channel->{id}} = $channel;	3154	$self->{channel}{$channel->{id}} = $channel;
2817	$self->ext_msg (channel_info => $channel)	3155	$self->ext_msg (channel_info => $channel);
2818	if $self->can_msg;
2819	}	3156	}
2820		3157
2821	$channel = $channel->{id};	3158	$channel = $channel->{id};
2822	}	3159	}
2823		3160
2824	return unless @extra || length $msg;	3161	return unless @extra || length $msg;
2825		3162
2826	if ($self->can_msg) {
2827	# default colour, mask it out	3163	# default colour, mask it out
2828	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3164	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2829	if $color & cf::NDI_DEF;	3165	if $color & cf::NDI_DEF;
2830		3166
2831	my $pkt = "msg "	3167	my $pkt = "msg "
2832	. $self->{json_coder}->encode (	3168	. $self->{json_coder}->encode (
2833	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3169	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2834	);	3170	);
2835		3171
2836	# try lzf for large packets
2837	$pkt = "lzf " . Compress::LZF::compress $pkt
2838	if 1024 <= length $pkt and $self->{can_lzf};
2839
2840	# split very large packets
2841	if (8192 < length $pkt and $self->{can_lzf}) {
2842	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2843	$pkt = "frag";
2844	}
2845
2846	$self->send_packet ($pkt);	3172	$self->send_big_packet ($pkt);
2847	} else {
2848	if ($color >= 0) {
2849	# replace some tags by gcfclient-compatible ones
2850	for ($msg) {
2851	1 while
2852	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2853	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2854	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2855	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2856	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2857	}
2858
2859	$color &= cf::NDI_COLOR_MASK;
2860
2861	utf8::encode $msg;
2862
2863	if (0 && $msg =~ /\[/) {
2864	# COMMAND/INFO
2865	$self->send_packet ("drawextinfo $color 10 8 $msg")
2866	} else {
2867	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2868	$self->send_packet ("drawinfo $color $msg")
2869	}
2870	}
2871	}
2872	}	3173	}
2873		3174
2874	=item $client->ext_msg ($type, @msg)	3175	=item $client->ext_msg ($type, @msg)
2875		3176
2876	Sends an ext event to the client.	3177	Sends an ext event to the client.
…		…
2879		3180
2880	sub cf::client::ext_msg($$@) {	3181	sub cf::client::ext_msg($$@) {
2881	my ($self, $type, @msg) = @_;	3182	my ($self, $type, @msg) = @_;
2882		3183
2883	if ($self->extcmd == 2) {	3184	if ($self->extcmd == 2) {
2884	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3185	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2885	} elsif ($self->extcmd == 1) { # TODO: remove	3186	} elsif ($self->extcmd == 1) { # TODO: remove
2886	push @msg, msgtype => "event_$type";	3187	push @msg, msgtype => "event_$type";
2887	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3188	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2888	}	3189	}
2889	}	3190	}
2890		3191
2891	=item $client->ext_reply ($msgid, @msg)	3192	=item $client->ext_reply ($msgid, @msg)
2892		3193
…		…
2896		3197
2897	sub cf::client::ext_reply($$@) {	3198	sub cf::client::ext_reply($$@) {
2898	my ($self, $id, @msg) = @_;	3199	my ($self, $id, @msg) = @_;
2899		3200
2900	if ($self->extcmd == 2) {	3201	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3202	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2902	} elsif ($self->extcmd == 1) {	3203	} elsif ($self->extcmd == 1) {
2903	#TODO: version 1, remove	3204	#TODO: version 1, remove
2904	unshift @msg, msgtype => "reply", msgid => $id;	3205	unshift @msg, msgtype => "reply", msgid => $id;
2905	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3206	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2906	}	3207	}
2907	}	3208	}
2908		3209
2909	=item $success = $client->query ($flags, "text", \&cb)	3210	=item $success = $client->query ($flags, "text", \&cb)
2910		3211
…		…
2981		3282
2982	$ns->ext_reply ($reply, @reply)	3283	$ns->ext_reply ($reply, @reply)
2983	if $reply;	3284	if $reply;
2984		3285
2985	} else {	3286	} else {
2986	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3287	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2987	}	3288	}
2988		3289
2989	cf::override;	3290	cf::override;
2990	},	3291	},
2991	);	3292	);
…		…
3011		3312
3012	$coro	3313	$coro
3013	}	3314	}
3014		3315
3015	cf::client->attach (	3316	cf::client->attach (
3016	on_destroy => sub {	3317	on_client_destroy => sub {
3017	my ($ns) = @_;	3318	my ($ns) = @_;
3018		3319
3019	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3320	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3020	},	3321	},
3021	);	3322	);
…		…
3037	our $safe_hole = new Safe::Hole;	3338	our $safe_hole = new Safe::Hole;
3038		3339
3039	$SIG{FPE} = 'IGNORE';	3340	$SIG{FPE} = 'IGNORE';
3040		3341
3041	$safe->permit_only (Opcode::opset qw(	3342	$safe->permit_only (Opcode::opset qw(
3042	:base_core :base_mem :base_orig :base_math	3343	:base_core :base_mem :base_orig :base_math :base_loop
3043	grepstart grepwhile mapstart mapwhile	3344	grepstart grepwhile mapstart mapwhile
3044	sort time	3345	sort time
3045	));	3346	));
3046		3347
3047	# here we export the classes and methods available to script code	3348	# here we export the classes and methods available to script code
…		…
3051	The following functions and methods are available within a safe environment:	3352	The following functions and methods are available within a safe environment:
3052		3353
3053	cf::object	3354	cf::object
3054	contr pay_amount pay_player map x y force_find force_add destroy	3355	contr pay_amount pay_player map x y force_find force_add destroy
3055	insert remove name archname title slaying race decrease split	3356	insert remove name archname title slaying race decrease split
		3357	value
3056		3358
3057	cf::object::player	3359	cf::object::player
3058	player	3360	player
3059		3361
3060	cf::player	3362	cf::player
…		…
3066	=cut	3368	=cut
3067		3369
3068	for (	3370	for (
3069	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3371	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3070	insert remove inv nrof name archname title slaying race	3372	insert remove inv nrof name archname title slaying race
3071	decrease split destroy change_exp)],	3373	decrease split destroy change_exp value msg lore send_msg)],
3072	["cf::object::player" => qw(player)],	3374	["cf::object::player" => qw(player)],
3073	["cf::player" => qw(peaceful)],	3375	["cf::player" => qw(peaceful send_msg)],
3074	["cf::map" => qw(trigger)],	3376	["cf::map" => qw(trigger)],
3075	) {	3377	) {
3076	no strict 'refs';
3077	my ($pkg, @funs) = @$_;	3378	my ($pkg, @funs) = @$_;
3078	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3379	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3079	for @funs;	3380	for @funs;
3080	}	3381	}
3081		3382
…		…
3096		3397
3097	my $qcode = $code;	3398	my $qcode = $code;
3098	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3399	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3099	$qcode =~ s/\n/\\n/g;	3400	$qcode =~ s/\n/\\n/g;
3100		3401
		3402	%vars = (_dummy => 0) unless %vars;
		3403
		3404	my @res;
3101	local $_;	3405	local $_;
3102	local @safe::cf::_safe_eval_args = values %vars;
3103		3406
3104	my $eval =	3407	my $eval =
3105	"do {\n"	3408	"do {\n"
3106	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3409	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3107	. "#line 0 \"{$qcode}\"\n"	3410	. "#line 0 \"{$qcode}\"\n"
3108	. $code	3411	. $code
3109	. "\n}"	3412	. "\n}"
3110	;	3413	;
3111		3414
		3415	if ($CFG{safe_eval}) {
3112	sub_generation_inc;	3416	sub_generation_inc;
		3417	local @safe::cf::_safe_eval_args = values %vars;
3113	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3418	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3114	sub_generation_inc;	3419	sub_generation_inc;
		3420	} else {
		3421	local @cf::_safe_eval_args = values %vars;
		3422	@res = wantarray ? eval eval : scalar eval $eval;
		3423	}
3115		3424
3116	if ($@) {	3425	if ($@) {
3117	warn "$@";	3426	warn "$@",
3118	warn "while executing safe code '$code'\n";	3427	"while executing safe code '$code'\n",
3119	warn "with arguments " . (join " ", %vars) . "\n";	3428	"with arguments " . (join " ", %vars) . "\n";
3120	}	3429	}
3121		3430
3122	wantarray ? @res : $res[0]	3431	wantarray ? @res : $res[0]
3123	}	3432	}
3124		3433
…		…
3138	=cut	3447	=cut
3139		3448
3140	sub register_script_function {	3449	sub register_script_function {
3141	my ($fun, $cb) = @_;	3450	my ($fun, $cb) = @_;
3142		3451
3143	no strict 'refs';	3452	$fun = "safe::$fun" if $CFG{safe_eval};
3144	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3453	*$fun = $safe_hole->wrap ($cb);
3145	}	3454	}
3146		3455
3147	=back	3456	=back
3148		3457
3149	=cut	3458	=cut
…		…
3158	# for this (global event?)	3467	# for this (global event?)
3159	%ext::player_env::MUSIC_FACE_CACHE = ();	3468	%ext::player_env::MUSIC_FACE_CACHE = ();
3160		3469
3161	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3470	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3162		3471
3163	warn "loading facedata from $path\n";	3472	trace "loading facedata from $path\n";
3164		3473
3165	my $facedata;	3474	my $facedata = decode_storable load_file $path;
3166	0 < aio_load $path, $facedata
3167	or die "$path: $!";
3168
3169	$facedata = Coro::Storable::thaw $facedata;
3170		3475
3171	$facedata->{version} == 2	3476	$facedata->{version} == 2
3172	or cf::cleanup "$path: version mismatch, cannot proceed.";	3477	or cf::cleanup "$path: version mismatch, cannot proceed.";
3173		3478
3174	# patch in the exptable	3479	# patch in the exptable
		3480	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3175	$facedata->{resource}{"res/exp_table"} = {	3481	$facedata->{resource}{"res/exp_table"} = {
3176	type => FT_RSRC,	3482	type => FT_RSRC,
3177	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3483	data => $exp_table,
		3484	hash => (Digest::MD5::md5 $exp_table),
3178	};	3485	};
3179	cf::cede_to_tick;	3486	cf::cede_to_tick;
3180		3487
3181	{	3488	{
3182	my $faces = $facedata->{faceinfo};	3489	my $faces = $facedata->{faceinfo};
…		…
3184	while (my ($face, $info) = each %$faces) {	3491	while (my ($face, $info) = each %$faces) {
3185	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3492	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3186		3493
3187	cf::face::set_visibility $idx, $info->{visibility};	3494	cf::face::set_visibility $idx, $info->{visibility};
3188	cf::face::set_magicmap $idx, $info->{magicmap};	3495	cf::face::set_magicmap $idx, $info->{magicmap};
3189	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3496	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3190	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3497	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3498	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3191		3499
3192	cf::cede_to_tick;	3500	cf::cede_to_tick;
3193	}	3501	}
3194		3502
3195	while (my ($face, $info) = each %$faces) {	3503	while (my ($face, $info) = each %$faces) {
…		…
3200		3508
3201	if (my $smooth = cf::face::find $info->{smooth}) {	3509	if (my $smooth = cf::face::find $info->{smooth}) {
3202	cf::face::set_smooth $idx, $smooth;	3510	cf::face::set_smooth $idx, $smooth;
3203	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3511	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3204	} else {	3512	} else {
3205	warn "smooth face '$info->{smooth}' not found for face '$face'";	3513	error "smooth face '$info->{smooth}' not found for face '$face'";
3206	}	3514	}
3207		3515
3208	cf::cede_to_tick;	3516	cf::cede_to_tick;
3209	}	3517	}
3210	}	3518	}
…		…
3219		3527
3220	cf::anim::invalidate_all; # d'oh	3528	cf::anim::invalidate_all; # d'oh
3221	}	3529	}
3222		3530
3223	{	3531	{
3224	# TODO: for gcfclient pleasure, we should give resources
3225	# that gcfclient doesn't grok a >10000 face index.
3226	my $res = $facedata->{resource};	3532	my $res = $facedata->{resource};
3227		3533
3228	while (my ($name, $info) = each %$res) {	3534	while (my ($name, $info) = each %$res) {
3229	if (defined $info->{type}) {	3535	if (defined $info->{type}) {
3230	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3536	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3231	my $data;
3232		3537
3233	if ($info->{type} & 1) {	3538	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3234	# prepend meta info
3235
3236	my $meta = $enc->encode ({
3237	name => $name,
3238	%{ $info->{meta} || {} },
3239	});
3240
3241	$data = pack "(w/a*)*", $meta, $info->{data};
3242	} else {
3243	$data = $info->{data};
3244	}
3245
3246	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3247	cf::face::set_type $idx, $info->{type};	3539	cf::face::set_type $idx, $info->{type};
3248	} else {	3540	} else {
3249	$RESOURCE{$name} = $info;	3541	$RESOURCE{$name} = $info; # unused
3250	}	3542	}
3251		3543
3252	cf::cede_to_tick;	3544	cf::cede_to_tick;
3253	}	3545	}
3254	}	3546	}
3255		3547
3256	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3548	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3257		3549
3258	1	3550	1
3259	}	3551	}
3260
3261	cf::global->attach (on_resource_update => sub {
3262	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3263	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3264
3265	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3266	my $sound = $soundconf->{compat}[$_]
3267	or next;
3268
3269	my $face = cf::face::find "sound/$sound->[1]";
3270	cf::sound::set $sound->[0] => $face;
3271	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3272	}
3273
3274	while (my ($k, $v) = each %{$soundconf->{event}}) {
3275	my $face = cf::face::find "sound/$v";
3276	cf::sound::set $k => $face;
3277	}
3278	}
3279	});
3280		3552
3281	register_exticmd fx_want => sub {	3553	register_exticmd fx_want => sub {
3282	my ($ns, $want) = @_;	3554	my ($ns, $want) = @_;
3283		3555
3284	while (my ($k, $v) = each %$want) {	3556	while (my ($k, $v) = each %$want) {
…		…
3323	sub reload_treasures {	3595	sub reload_treasures {
3324	load_resource_file "$DATADIR/treasures"	3596	load_resource_file "$DATADIR/treasures"
3325	or die "unable to load treasurelists\n";	3597	or die "unable to load treasurelists\n";
3326	}	3598	}
3327		3599
		3600	sub reload_sound {
		3601	trace "loading sound config from $DATADIR/sound\n";
		3602
		3603	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3604
		3605	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3606	my $sound = $soundconf->{compat}[$_]
		3607	or next;
		3608
		3609	my $face = cf::face::find "sound/$sound->[1]";
		3610	cf::sound::set $sound->[0] => $face;
		3611	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3612	}
		3613
		3614	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3615	my $face = cf::face::find "sound/$v";
		3616	cf::sound::set $k => $face;
		3617	}
		3618	}
		3619
3328	sub reload_resources {	3620	sub reload_resources {
3329	warn "reloading resource files...\n";	3621	trace "reloading resource files...\n";
3330		3622
		3623	reload_exp_table;
		3624	reload_materials;
3331	reload_facedata;	3625	reload_facedata;
		3626	reload_sound;
3332	reload_archetypes;	3627	reload_archetypes;
3333	reload_regions;	3628	reload_regions;
3334	reload_treasures;	3629	reload_treasures;
3335		3630
3336	warn "finished reloading resource files\n";	3631	trace "finished reloading resource files\n";
3337	}
3338
3339	sub init {
3340	my $guard = freeze_mainloop;
3341
3342	evthread_start IO::AIO::poll_fileno;
3343
3344	reload_resources;
3345	}	3632	}
3346		3633
3347	sub reload_config {	3634	sub reload_config {
3348	open my $fh, "<:utf8", "$CONFDIR/config"	3635	trace "reloading config file...\n";
3349	or return;
3350		3636
3351	local $/;	3637	my $config = load_file "$CONFDIR/config";
3352	*CFG = YAML::Load <$fh>;	3638	utf8::decode $config;
		3639	*CFG = decode_yaml $config;
3353		3640
3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3641	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3355		3642
3356	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3643	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3644	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3358		3645
3359	if (exists $CFG{mlockall}) {	3646	if (exists $CFG{mlockall}) {
…		…
3382		3669
3383	seek $fh, 0, 0;	3670	seek $fh, 0, 0;
3384	print $fh $$;	3671	print $fh $$;
3385	}	3672	}
3386		3673
		3674	sub main_loop {
		3675	trace "EV::loop starting\n";
		3676	if (1) {
		3677	EV::loop;
		3678	}
		3679	trace "EV::loop returned\n";
		3680	goto &main_loop unless $REALLY_UNLOOP;
		3681	}
		3682
3387	sub main {	3683	sub main {
3388	atomic;	3684	cf::init_globals; # initialise logging
		3685
		3686	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3687	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3688	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3689	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3690
		3691	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3389		3692
3390	# we must not ever block the main coroutine	3693	# we must not ever block the main coroutine
3391	local $Coro::idle = sub {	3694	local $Coro::idle = sub {
3392	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3695	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3393	(async {	3696	(async {
3394	$Coro::current->{desc} = "IDLE BUG HANDLER";	3697	$Coro::current->{desc} = "IDLE BUG HANDLER";
3395	EV::loop EV::LOOP_ONESHOT;	3698	EV::loop EV::LOOP_ONESHOT;
3396	})->prio (Coro::PRIO_MAX);	3699	})->prio (Coro::PRIO_MAX);
3397	};	3700	};
3398		3701
3399	{	3702	evthread_start IO::AIO::poll_fileno;
3400	my $guard = freeze_mainloop;	3703
		3704	cf::sync_job {
		3705	cf::incloader::init ();
		3706
		3707	cf::init_anim;
		3708	cf::init_attackmess;
		3709	cf::init_dynamic;
		3710
		3711	cf::load_settings;
		3712
		3713	reload_resources;
3401	reload_config;	3714	reload_config;
3402	db_init;	3715	db_init;
		3716
		3717	cf::init_uuid;
		3718	cf::init_signals;
		3719	cf::init_skills;
		3720
		3721	cf::init_beforeplay;
		3722
		3723	atomic;
		3724
3403	load_extensions;	3725	load_extensions;
3404		3726
3405	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3406	}
3407
3408	utime time, time, $RUNTIMEFILE;	3727	utime time, time, $RUNTIMEFILE;
3409		3728
3410	# no (long-running) fork's whatsoever before this point(!)	3729	# no (long-running) fork's whatsoever before this point(!)
		3730	use POSIX ();
3411	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3731	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3412		3732
3413	EV::loop;	3733	cf::_post_init 0;
		3734	};
		3735
		3736	cf::object::thawer::errors_are_fatal 0;
		3737	info "parse errors in files are no longer fatal from this point on.\n";
		3738
		3739	my $free_main; $free_main = EV::idle sub {
		3740	undef $free_main;
		3741	undef &main; # free gobs of memory :)
		3742	};
		3743
		3744	goto &main_loop;
3414	}	3745	}
3415		3746
3416	#############################################################################	3747	#############################################################################
3417	# initialisation and cleanup	3748	# initialisation and cleanup
3418		3749
3419	# install some emergency cleanup handlers	3750	# install some emergency cleanup handlers
3420	BEGIN {	3751	BEGIN {
3421	our %SIGWATCHER = ();	3752	our %SIGWATCHER = ();
3422	for my $signal (qw(INT HUP TERM)) {	3753	for my $signal (qw(INT HUP TERM)) {
3423	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3754	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3424	cf::cleanup "SIG$signal";	3755	cf::cleanup "SIG$signal";
3425	};	3756	};
3426	}	3757	}
3427	}	3758	}
3428		3759
3429	sub write_runtime_sync {	3760	sub write_runtime_sync {
		3761	my $t0 = AE::time;
		3762
3430	# first touch the runtime file to show we are still running:	3763	# first touch the runtime file to show we are still running:
3431	# the fsync below can take a very very long time.	3764	# the fsync below can take a very very long time.
3432		3765
3433	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3766	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3434		3767
3435	my $guard = cf::lock_acquire "write_runtime";	3768	my $guard = cf::lock_acquire "write_runtime";
3436		3769
3437	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3770	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3438	or return;	3771	or return;
3439		3772
3440	my $value = $cf::RUNTIME + 90 + 10;	3773	my $value = $cf::RUNTIME + 90 + 10;
3441	# 10 is the runtime save interval, for a monotonic clock	3774	# 10 is the runtime save interval, for a monotonic clock
3442	# 60 allows for the watchdog to kill the server.	3775	# 60 allows for the watchdog to kill the server.
…		…
3455	or return;	3788	or return;
3456		3789
3457	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3790	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3458	and return;	3791	and return;
3459		3792
3460	warn "runtime file written.\n";	3793	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3461		3794
3462	1	3795	1
3463	}	3796	}
3464		3797
3465	our $uuid_lock;	3798	our $uuid_lock;
…		…
3474	my $uuid = "$LOCALDIR/uuid";	3807	my $uuid = "$LOCALDIR/uuid";
3475		3808
3476	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3809	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3477	or return;	3810	or return;
3478		3811
3479	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3812	my $value = uuid_seq uuid_cur;
		3813
		3814	unless ($value) {
		3815	info "cowardly refusing to write zero uuid value!\n";
		3816	return;
		3817	}
		3818
		3819	my $value = uuid_str $value + $uuid_skip;
3480	$uuid_skip = 0;	3820	$uuid_skip = 0;
3481		3821
3482	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3822	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3483	and return;	3823	and return;
3484		3824
…		…
3490	or return;	3830	or return;
3491		3831
3492	aio_rename "$uuid~", $uuid	3832	aio_rename "$uuid~", $uuid
3493	and return;	3833	and return;
3494		3834
3495	warn "uuid file written ($value).\n";	3835	trace "uuid file written ($value).\n";
3496		3836
3497	1	3837	1
3498		3838
3499	}	3839	}
3500		3840
…		…
3506	}	3846	}
3507		3847
3508	sub emergency_save() {	3848	sub emergency_save() {
3509	my $freeze_guard = cf::freeze_mainloop;	3849	my $freeze_guard = cf::freeze_mainloop;
3510		3850
3511	warn "enter emergency perl save\n";	3851	info "emergency_perl_save: enter\n";
		3852
		3853	# this is a trade-off: we want to be very quick here, so
		3854	# save all maps without fsync, and later call a global sync
		3855	# (which in turn might be very very slow)
		3856	local $USE_FSYNC = 0;
3512		3857
3513	cf::sync_job {	3858	cf::sync_job {
		3859	cf::write_runtime_sync; # external watchdog should not bark
		3860
3514	# use a peculiar iteration method to avoid tripping on perl	3861	# use a peculiar iteration method to avoid tripping on perl
3515	# refcount bugs in for. also avoids problems with players	3862	# refcount bugs in for. also avoids problems with players
3516	# and maps saved/destroyed asynchronously.	3863	# and maps saved/destroyed asynchronously.
3517	warn "begin emergency player save\n";	3864	info "emergency_perl_save: begin player save\n";
3518	for my $login (keys %cf::PLAYER) {	3865	for my $login (keys %cf::PLAYER) {
3519	my $pl = $cf::PLAYER{$login} or next;	3866	my $pl = $cf::PLAYER{$login} or next;
3520	$pl->valid or next;	3867	$pl->valid or next;
3521	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3868	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3522	$pl->save;	3869	$pl->save;
3523	}	3870	}
3524	warn "end emergency player save\n";	3871	info "emergency_perl_save: end player save\n";
3525		3872
3526	warn "begin emergency map save\n";	3873	cf::write_runtime_sync; # external watchdog should not bark
		3874
		3875	info "emergency_perl_save: begin map save\n";
3527	for my $path (keys %cf::MAP) {	3876	for my $path (keys %cf::MAP) {
3528	my $map = $cf::MAP{$path} or next;	3877	my $map = $cf::MAP{$path} or next;
3529	$map->valid or next;	3878	$map->valid or next;
3530	$map->save;	3879	$map->save;
3531	}	3880	}
3532	warn "end emergency map save\n";	3881	info "emergency_perl_save: end map save\n";
3533		3882
3534	warn "begin emergency database checkpoint\n";	3883	cf::write_runtime_sync; # external watchdog should not bark
		3884
		3885	info "emergency_perl_save: begin database checkpoint\n";
3535	BDB::db_env_txn_checkpoint $DB_ENV;	3886	BDB::db_env_txn_checkpoint $DB_ENV;
3536	warn "end emergency database checkpoint\n";	3887	info "emergency_perl_save: end database checkpoint\n";
3537		3888
3538	warn "begin write uuid\n";	3889	info "emergency_perl_save: begin write uuid\n";
3539	write_uuid_sync 1;	3890	write_uuid_sync 1;
3540	warn "end write uuid\n";	3891	info "emergency_perl_save: end write uuid\n";
		3892
		3893	cf::write_runtime_sync; # external watchdog should not bark
		3894
		3895	trace "emergency_perl_save: syncing database to disk";
		3896	BDB::db_env_txn_checkpoint $DB_ENV;
		3897
		3898	info "emergency_perl_save: starting sync\n";
		3899	IO::AIO::aio_sync sub {
		3900	info "emergency_perl_save: finished sync\n";
		3901	};
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
		3904
		3905	trace "emergency_perl_save: flushing outstanding aio requests";
		3906	while (IO::AIO::nreqs || BDB::nreqs) {
		3907	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3908	}
		3909
		3910	cf::write_runtime_sync; # external watchdog should not bark
3541	};	3911	};
3542		3912
3543	warn "leave emergency perl save\n";	3913	info "emergency_perl_save: leave\n";
3544	}	3914	}
3545		3915
3546	sub post_cleanup {	3916	sub post_cleanup {
3547	my ($make_core) = @_;	3917	my ($make_core) = @_;
3548		3918
		3919	IO::AIO::flush;
		3920
3549	warn Carp::longmess "post_cleanup backtrace"	3921	error Carp::longmess "post_cleanup backtrace"
3550	if $make_core;	3922	if $make_core;
3551		3923
3552	my $fh = pidfile;	3924	my $fh = pidfile;
3553	unlink $PIDFILE if <$fh> == $$;	3925	unlink $PIDFILE if <$fh> == $$;
3554	}	3926	}
…		…
3574	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3946	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3575	for my $name (keys %$leaf_symtab) {	3947	for my $name (keys %$leaf_symtab) {
3576	_gv_clear *{"$pkg$name"};	3948	_gv_clear *{"$pkg$name"};
3577	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3949	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3578	}	3950	}
3579	warn "cleared package #$pkg\n";#d#
3580	}	3951	}
3581
3582	our $RELOAD; # how many times to reload
3583		3952
3584	sub do_reload_perl() {	3953	sub do_reload_perl() {
3585	# can/must only be called in main	3954	# can/must only be called in main
3586	if ($Coro::current != $Coro::main) {	3955	unless (in_main) {
3587	warn "can only reload from main coroutine";	3956	error "can only reload from main coroutine";
3588	return;	3957	return;
3589	}	3958	}
3590		3959
3591	return if $RELOAD++;	3960	return if $RELOAD++;
3592		3961
		3962	my $t1 = AE::time;
		3963
3593	while ($RELOAD) {	3964	while ($RELOAD) {
3594	warn "reloading...";	3965	cf::get_slot 0.1, -1, "reload_perl";
		3966	info "perl_reload: reloading...";
3595		3967
3596	warn "entering sync_job";	3968	trace "perl_reload: entering sync_job";
3597		3969
3598	cf::sync_job {	3970	cf::sync_job {
3599	cf::write_runtime_sync; # external watchdog should not bark
3600	cf::emergency_save;	3971	#cf::emergency_save;
3601	cf::write_runtime_sync; # external watchdog should not bark
3602		3972
3603	warn "syncing database to disk";
3604	BDB::db_env_txn_checkpoint $DB_ENV;
3605
3606	# if anything goes wrong in here, we should simply crash as we already saved
3607
3608	warn "flushing outstanding aio requests";
3609	while (IO::AIO::nreqs || BDB::nreqs) {
3610	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3611	}
3612
3613	warn "cancelling all extension coros";	3973	trace "perl_reload: cancelling all extension coros";
3614	$_->cancel for values %EXT_CORO;	3974	$_->cancel for values %EXT_CORO;
3615	%EXT_CORO = ();	3975	%EXT_CORO = ();
3616		3976
3617	warn "removing commands";	3977	trace "perl_reload: removing commands";
3618	%COMMAND = ();	3978	%COMMAND = ();
3619		3979
3620	warn "removing ext/exti commands";	3980	trace "perl_reload: removing ext/exti commands";
3621	%EXTCMD = ();	3981	%EXTCMD = ();
3622	%EXTICMD = ();	3982	%EXTICMD = ();
3623		3983
3624	warn "unloading/nuking all extensions";	3984	trace "perl_reload: unloading/nuking all extensions";
3625	for my $pkg (@EXTS) {	3985	for my $pkg (@EXTS) {
3626	warn "... unloading $pkg";	3986	trace "... unloading $pkg";
3627		3987
3628	if (my $cb = $pkg->can ("unload")) {	3988	if (my $cb = $pkg->can ("unload")) {
3629	eval {	3989	eval {
3630	$cb->($pkg);	3990	$cb->($pkg);
3631	1	3991	1
3632	} or warn "$pkg unloaded, but with errors: $@";	3992	} or error "$pkg unloaded, but with errors: $@";
3633	}	3993	}
3634		3994
3635	warn "... clearing $pkg";	3995	trace "... clearing $pkg";
3636	clear_package $pkg;	3996	clear_package $pkg;
3637	}	3997	}
3638		3998
3639	warn "unloading all perl modules loaded from $LIBDIR";	3999	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3640	while (my ($k, $v) = each %INC) {	4000	while (my ($k, $v) = each %INC) {
3641	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4001	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3642		4002
3643	warn "... unloading $k";	4003	trace "... unloading $k";
3644	delete $INC{$k};	4004	delete $INC{$k};
3645		4005
3646	$k =~ s/\.pm$//;	4006	$k =~ s/\.pm$//;
3647	$k =~ s/\//::/g;	4007	$k =~ s/\//::/g;
3648		4008
…		…
3651	}	4011	}
3652		4012
3653	clear_package $k;	4013	clear_package $k;
3654	}	4014	}
3655		4015
3656	warn "getting rid of safe::, as good as possible";	4016	trace "perl_reload: getting rid of safe::, as good as possible";
3657	clear_package "safe::$_"	4017	clear_package "safe::$_"
3658	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4018	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3659		4019
3660	warn "unloading cf.pm \"a bit\"";	4020	trace "perl_reload: unloading cf.pm \"a bit\"";
3661	delete $INC{"cf.pm"};	4021	delete $INC{"cf.pm"};
3662	delete $INC{"cf/pod.pm"};	4022	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3663		4023
3664	# don't, removes xs symbols, too,	4024	# don't, removes xs symbols, too,
3665	# and global variables created in xs	4025	# and global variables created in xs
3666	#clear_package __PACKAGE__;	4026	#clear_package __PACKAGE__;
3667		4027
3668	warn "unload completed, starting to reload now";	4028	info "perl_reload: unload completed, starting to reload now";
3669		4029
3670	warn "reloading cf.pm";	4030	trace "perl_reload: reloading cf.pm";
3671	require cf;	4031	require cf;
3672	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4032	cf::_connect_to_perl_1;
3673		4033
3674	warn "loading config and database again";	4034	trace "perl_reload: loading config and database again";
3675	cf::reload_config;	4035	cf::reload_config;
3676		4036
3677	warn "loading extensions";	4037	trace "perl_reload: loading extensions";
3678	cf::load_extensions;	4038	cf::load_extensions;
3679		4039
		4040	if ($REATTACH_ON_RELOAD) {
3680	warn "reattaching attachments to objects/players";	4041	trace "perl_reload: reattaching attachments to objects/players";
3681	_global_reattach; # objects, sockets	4042	_global_reattach; # objects, sockets
3682	warn "reattaching attachments to maps";	4043	trace "perl_reload: reattaching attachments to maps";
3683	reattach $_ for values %MAP;	4044	reattach $_ for values %MAP;
3684	warn "reattaching attachments to players";	4045	trace "perl_reload: reattaching attachments to players";
3685	reattach $_ for values %PLAYER;	4046	reattach $_ for values %PLAYER;
		4047	}
3686		4048
3687	warn "leaving sync_job";	4049	cf::_post_init 1;
		4050
		4051	trace "perl_reload: leaving sync_job";
3688		4052
3689	1	4053	1
3690	} or do {	4054	} or do {
3691	warn $@;	4055	error $@;
3692	cf::cleanup "error while reloading, exiting.";	4056	cf::cleanup "perl_reload: error, exiting.";
3693	};	4057	};
3694		4058
3695	warn "reloaded";
3696	--$RELOAD;	4059	--$RELOAD;
3697	}	4060	}
		4061
		4062	$t1 = AE::time - $t1;
		4063	info "perl_reload: completed in ${t1}s\n";
3698	};	4064	};
3699		4065
3700	our $RELOAD_WATCHER; # used only during reload	4066	our $RELOAD_WATCHER; # used only during reload
3701		4067
3702	sub reload_perl() {	4068	sub reload_perl() {
3703	# doing reload synchronously and two reloads happen back-to-back,	4069	# doing reload synchronously and two reloads happen back-to-back,
3704	# coro crashes during coro_state_free->destroy here.	4070	# coro crashes during coro_state_free->destroy here.
3705		4071
		4072	$RELOAD_WATCHER ||= cf::async {
		4073	Coro::AIO::aio_wait cache_extensions;
		4074
3706	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4075	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3707	do_reload_perl;	4076	do_reload_perl;
3708	undef $RELOAD_WATCHER;	4077	undef $RELOAD_WATCHER;
		4078	};
3709	};	4079	};
3710	}	4080	}
3711		4081
3712	register_command "reload" => sub {	4082	register_command "reload" => sub {
3713	my ($who, $arg) = @_;	4083	my ($who, $arg) = @_;
…		…
3719	reload_perl;	4089	reload_perl;
3720	};	4090	};
3721	}	4091	}
3722	};	4092	};
3723		4093
3724	unshift @INC, $LIBDIR;	4094	#############################################################################
3725		4095
3726	my $bug_warning = 0;	4096	my $bug_warning = 0;
3727		4097
3728	our @WAIT_FOR_TICK;	4098	our @WAIT_FOR_TICK;
3729	our @WAIT_FOR_TICK_BEGIN;	4099	our @WAIT_FOR_TICK_BEGIN;
3730		4100
3731	sub wait_for_tick {	4101	sub wait_for_tick() {
3732	return if tick_inhibit || $Coro::current == $Coro::main;	4102	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3733		4103
3734	my $signal = new Coro::Signal;	4104	my $signal = new Coro::Signal;
3735	push @WAIT_FOR_TICK, $signal;	4105	push @WAIT_FOR_TICK, $signal;
3736	$signal->wait;	4106	$signal->wait;
3737	}	4107	}
3738		4108
3739	sub wait_for_tick_begin {	4109	sub wait_for_tick_begin() {
3740	return if tick_inhibit || $Coro::current == $Coro::main;	4110	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3741		4111
3742	my $signal = new Coro::Signal;	4112	my $signal = new Coro::Signal;
3743	push @WAIT_FOR_TICK_BEGIN, $signal;	4113	push @WAIT_FOR_TICK_BEGIN, $signal;
3744	$signal->wait;	4114	$signal->wait;
3745	}	4115	}
…		…
3751	return;	4121	return;
3752	}	4122	}
3753		4123
3754	cf::server_tick; # one server iteration	4124	cf::server_tick; # one server iteration
3755		4125
		4126	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4127
3756	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4128	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3757	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4129	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3758	Coro::async_pool {	4130	Coro::async_pool {
3759	$Coro::current->{desc} = "runtime saver";	4131	$Coro::current->{desc} = "runtime saver";
3760	write_runtime_sync	4132	write_runtime_sync
3761	or warn "ERROR: unable to write runtime file: $!";	4133	or error "ERROR: unable to write runtime file: $!";
3762	};	4134	};
3763	}	4135	}
3764		4136
3765	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4137	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3766	$sig->send;	4138	$sig->send;
…		…
3774		4146
3775	if (0) {	4147	if (0) {
3776	if ($NEXT_TICK) {	4148	if ($NEXT_TICK) {
3777	my $jitter = $TICK_START - $NEXT_TICK;	4149	my $jitter = $TICK_START - $NEXT_TICK;
3778	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4150	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3779	warn "jitter $JITTER\n";#d#	4151	debug "jitter $JITTER\n";#d#
3780	}	4152	}
3781	}	4153	}
3782	}	4154	}
3783		4155
3784	{	4156	{
3785	# configure BDB	4157	# configure BDB
3786		4158
3787	BDB::min_parallel 8;	4159	BDB::min_parallel 16;
3788	BDB::max_poll_reqs $TICK * 0.1;	4160	BDB::max_poll_reqs $TICK * 0.1;
3789	$AnyEvent::BDB::WATCHER->priority (1);	4161	$AnyEvent::BDB::WATCHER->priority (1);
3790		4162
3791	unless ($DB_ENV) {	4163	unless ($DB_ENV) {
3792	$DB_ENV = BDB::db_env_create;	4164	$DB_ENV = BDB::db_env_create;
…		…
3829	IO::AIO::min_parallel 8;	4201	IO::AIO::min_parallel 8;
3830	IO::AIO::max_poll_time $TICK * 0.1;	4202	IO::AIO::max_poll_time $TICK * 0.1;
3831	undef $AnyEvent::AIO::WATCHER;	4203	undef $AnyEvent::AIO::WATCHER;
3832	}	4204	}
3833		4205
3834	my $_log_backtrace;	4206	our $_log_backtrace;
		4207	our $_log_backtrace_last;
3835		4208
3836	sub _log_backtrace {	4209	sub _log_backtrace {
3837	my ($msg, @addr) = @_;	4210	my ($msg, @addr) = @_;
3838		4211
3839	$msg =~ s/\n//;	4212	$msg =~ s/\n$//;
3840		4213
		4214	if ($_log_backtrace_last eq $msg) {
		4215	LOG llevInfo, "[ABT] $msg\n";
		4216	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3841	# limit the # of concurrent backtraces	4217	# limit the # of concurrent backtraces
3842	if ($_log_backtrace < 2) {	4218	} elsif ($_log_backtrace < 2) {
		4219	$_log_backtrace_last = $msg;
3843	++$_log_backtrace;	4220	++$_log_backtrace;
3844	my $perl_bt = Carp::longmess $msg;	4221	my $perl_bt = Carp::longmess $msg;
3845	async {	4222	async {
3846	$Coro::current->{desc} = "abt $msg";	4223	$Coro::current->{desc} = "abt $msg";
3847		4224
…		…
3867	LOG llevInfo, "[ABT] $_\n" for @bt;	4244	LOG llevInfo, "[ABT] $_\n" for @bt;
3868	--$_log_backtrace;	4245	--$_log_backtrace;
3869	};	4246	};
3870	} else {	4247	} else {
3871	LOG llevInfo, "[ABT] $msg\n";	4248	LOG llevInfo, "[ABT] $msg\n";
3872	LOG llevInfo, "[ABT] [suppressed]\n";	4249	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3873	}	4250	}
3874	}	4251	}
3875		4252
3876	# load additional modules	4253	# load additional modules
3877	use cf::pod;	4254	require "cf/$_.pm" for @EXTRA_MODULES;
		4255	cf::_connect_to_perl_2;
3878		4256
3879	END { cf::emergency_save }	4257	END { cf::emergency_save }
3880		4258
3881	1	4259	1
3882		4260

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