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Revision 1.449 by root, Sat Sep 20 00:09:27 2008 UTC vs.
Revision 1.560 by root, Fri Apr 22 02:03:12 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 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 $v->{meta}{mandatory};
		1559	}
		1560	}
1386	}	1561	}
1387	};	1562	};
1388	}	1563	}
1389		1564
1390	#############################################################################	1565	#############################################################################
…		…
1444		1619
1445	sub exists($) {	1620	sub exists($) {
1446	my ($login) = @_;	1621	my ($login) = @_;
1447		1622
1448	$cf::PLAYER{$login}	1623	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1624	or !aio_stat path $login
1450	}	1625	}
1451		1626
1452	sub find($) {	1627	sub find($) {
1453	return $cf::PLAYER{$_[0]} || do {	1628	return $cf::PLAYER{$_[0]} || do {
1454	my $login = $_[0];	1629	my $login = $_[0];
…		…
1474	$cf::PLAYER{$login} = $pl	1649	$cf::PLAYER{$login} = $pl
1475	}	1650	}
1476	}	1651	}
1477	}	1652	}
1478		1653
		1654	cf::player->attach (
		1655	on_load => sub {
		1656	my ($pl, $path) = @_;
		1657
		1658	# restore slots saved in save, below
		1659	my $slots = delete $pl->{_slots};
		1660
		1661	$pl->ob->current_weapon ($slots->[0]);
		1662	$pl->combat_ob ($slots->[1]);
		1663	$pl->ranged_ob ($slots->[2]);
		1664	},
		1665	);
		1666
1479	sub save($) {	1667	sub save($) {
1480	my ($pl) = @_;	1668	my ($pl) = @_;
1481		1669
1482	return if $pl->{deny_save};	1670	return if $pl->{deny_save};
1483		1671
…		…
1488		1676
1489	aio_mkdir playerdir $pl, 0770;	1677	aio_mkdir playerdir $pl, 0770;
1490	$pl->{last_save} = $cf::RUNTIME;	1678	$pl->{last_save} = $cf::RUNTIME;
1491		1679
1492	cf::get_slot 0.01;	1680	cf::get_slot 0.01;
		1681
		1682	# save slots, to be restored later
		1683	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1493		1684
1494	$pl->save_pl ($path);	1685	$pl->save_pl ($path);
1495	cf::cede_to_tick;	1686	cf::cede_to_tick;
1496	}	1687	}
1497		1688
…		…
1531	my $name = $pl->ob->name;	1722	my $name = $pl->ob->name;
1532		1723
1533	$pl->{deny_save} = 1;	1724	$pl->{deny_save} = 1;
1534	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1725	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1535		1726
1536	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1727	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1537	$pl->deactivate;	1728	$pl->deactivate;
		1729
1538	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1730	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1539	$pl->ob->check_score;
1540	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1731	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1732	ext::highscore::check ($pl->ob);
		1733
1541	$pl->ns->destroy if $pl->ns;	1734	$pl->ns->destroy if $pl->ns;
1542		1735
1543	my $path = playerdir $pl;	1736	my $path = playerdir $pl;
1544	my $temp = "$path~$cf::RUNTIME~deleting~";	1737	my $temp = "$path~$cf::RUNTIME~deleting~";
1545	aio_rename $path, $temp;	1738	aio_rename $path, $temp;
…		…
1599	\@logins	1792	\@logins
1600	}	1793	}
1601		1794
1602	=item $player->maps	1795	=item $player->maps
1603		1796
		1797	=item cf::player::maps $login
		1798
1604	Returns an arrayref of map paths that are private for this	1799	Returns an arrayref of map paths that are private for this
1605	player. May block.	1800	player. May block.
1606		1801
1607	=cut	1802	=cut
1608		1803
…		…
1670	=cut	1865	=cut
1671		1866
1672	sub find_by_path($) {	1867	sub find_by_path($) {
1673	my ($path) = @_;	1868	my ($path) = @_;
1674		1869
		1870	$path =~ s/^~[^\/]*//; # skip ~login
		1871
1675	my ($match, $specificity);	1872	my ($match, $specificity);
1676		1873
1677	for my $region (list) {	1874	for my $region (list) {
1678	if ($region->{match} && $path =~ $region->{match}) {	1875	if ($region->{match} && $path =~ $region->{match}) {
1679	($match, $specificity) = ($region, $region->specificity)	1876	($match, $specificity) = ($region, $region->specificity)
…		…
1707	sub generate_random_map {	1904	sub generate_random_map {
1708	my ($self, $rmp) = @_;	1905	my ($self, $rmp) = @_;
1709		1906
1710	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1907	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1711		1908
1712	# mit "rum" bekleckern, nicht
1713	$self->_create_random_map (	1909	$self->_create_random_map ($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}), $rmp->{custom}
1725	)
1726	}	1910	}
1727		1911
1728	=item cf::map->register ($regex, $prio)	1912	=item cf::map->register ($regex, $prio)
1729		1913
1730	Register a handler for the map path matching the given regex at the	1914	Register a handler for the map path matching the given regex at the
…		…
1735		1919
1736	sub register {	1920	sub register {
1737	my (undef, $regex, $prio) = @_;	1921	my (undef, $regex, $prio) = @_;
1738	my $pkg = caller;	1922	my $pkg = caller;
1739		1923
1740	no strict;
1741	push @{"$pkg\::ISA"}, __PACKAGE__;	1924	push @{"$pkg\::ISA"}, __PACKAGE__;
1742		1925
1743	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1926	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1744	}	1927	}
1745		1928
1746	# also paths starting with '/'	1929	# also paths starting with '/'
1747	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1930	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1748		1931
1749	sub thawer_merge {	1932	sub thawer_merge {
1750	my ($self, $merge) = @_;	1933	my ($self, $merge) = @_;
1751		1934
1752	# we have to keep some variables in memory intact	1935	# we have to keep some variables in memory intact
…		…
1757	}	1940	}
1758		1941
1759	sub normalise {	1942	sub normalise {
1760	my ($path, $base) = @_;	1943	my ($path, $base) = @_;
1761		1944
1762	$path = "$path"; # make sure its a string	1945	$path = "$path"; # make sure it's a string
1763		1946
1764	$path =~ s/\.map$//;	1947	$path =~ s/\.map$//;
1765		1948
1766	# map plan:	1949	# map plan:
1767	#	1950	#
…		…
1782	$base =~ s{[^/]+/?$}{};	1965	$base =~ s{[^/]+/?$}{};
1783	$path = "$base/$path";	1966	$path = "$base/$path";
1784	}	1967	}
1785		1968
1786	for ($path) {	1969	for ($path) {
1787	redo if s{//}{/};
1788	redo if s{/\.?/}{/};	1970	redo if s{/\.?/}{/};
1789	redo if s{/[^/]+/\.\./}{/};	1971	redo if s{/[^/]+/\.\./}{/};
1790	}	1972	}
1791		1973
1792	$path	1974	$path
…		…
1806	$self->init; # pass $1 etc.	1988	$self->init; # pass $1 etc.
1807	return $self;	1989	return $self;
1808	}	1990	}
1809	}	1991	}
1810		1992
1811	Carp::cluck "unable to resolve path '$path' (base '$base').";	1993	Carp::cluck "unable to resolve path '$path' (base '$base')";
1812	()	1994	()
1813	}	1995	}
1814		1996
1815	sub init {	1997	sub init {
1816	my ($self) = @_;	1998	my ($self) = @_;
…		…
1848	sub uniq_path {	2030	sub uniq_path {
1849	my ($self) = @_;	2031	my ($self) = @_;
1850		2032
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2033	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	2034	"$UNIQUEDIR/$path"
1853	}
1854
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}	2035	}
1863		2036
1864	sub decay_objects {	2037	sub decay_objects {
1865	my ($self) = @_;	2038	my ($self) = @_;
1866		2039
…		…
1948		2121
1949	sub find;	2122	sub find;
1950	sub find {	2123	sub find {
1951	my ($path, $origin) = @_;	2124	my ($path, $origin) = @_;
1952		2125
		2126	cf::cede_to_tick;
		2127
1953	$path = normalise $path, $origin && $origin->path;	2128	$path = normalise $path, $origin && $origin->path;
1954		2129
1955	cf::lock_wait "map_data:$path";#d#remove	2130	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	2131	my $guard2 = cf::lock_acquire "map_find:$path";
1957		2132
1958	$cf::MAP{$path} || do {	2133	$cf::MAP{$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	2134	my $map = new_from_path cf::map $path
1963	or return;	2135	or return;
1964		2136
1965	$map->{last_save} = $cf::RUNTIME;	2137	$map->{last_save} = $cf::RUNTIME;
1966		2138
…		…
1978		2150
1979	$cf::MAP{$path} = $map	2151	$cf::MAP{$path} = $map
1980	}	2152	}
1981	}	2153	}
1982		2154
1983	sub pre_load { }	2155	sub pre_load { }
1984	sub post_load { }	2156	#sub post_load { } # XS
1985		2157
1986	sub load {	2158	sub load {
1987	my ($self) = @_;	2159	my ($self) = @_;
1988		2160
1989	local $self->{deny_reset} = 1; # loading can take a long time	2161	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2034	unless ($self->{deny_activate}) {	2206	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2207	$self->decay_objects;
2036	$self->fix_auto_apply;	2208	$self->fix_auto_apply;
2037	$self->update_buttons;	2209	$self->update_buttons;
2038	cf::cede_to_tick;	2210	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;
2041	$self->activate;	2211	$self->activate;
2042	}	2212	}
2043		2213
2044	$self->{last_save} = $cf::RUNTIME;	2214	$self->{last_save} = $cf::RUNTIME;
2045	$self->last_access ($cf::RUNTIME);	2215	$self->last_access ($cf::RUNTIME);
2046		2216
2047	$self->in_memory (cf::MAP_ACTIVE);	2217	$self->in_memory (cf::MAP_ACTIVE);
2048	}	2218	}
2049		2219
2050	$self->post_load;	2220	$self->post_load;
2051	}
2052		2221
		2222	1
		2223	}
		2224
		2225	# customize the map for a given player, i.e.
		2226	# return the _real_ map. used by e.g. per-player
		2227	# maps to change the path to ~playername/mappath
2053	sub customise_for {	2228	sub customise_for {
2054	my ($self, $ob) = @_;	2229	my ($self, $ob) = @_;
2055		2230
2056	return find "~" . $ob->name . "/" . $self->{path}	2231	return find "~" . $ob->name . "/" . $self->{path}
2057	if $self->per_player;	2232	if $self->per_player;
…		…
2073	or next;	2248	or next;
2074	$neigh = find $neigh, $map	2249	$neigh = find $neigh, $map
2075	or next;	2250	or next;
2076	$neigh->load;	2251	$neigh->load;
2077		2252
		2253	# now find the diagonal neighbours
2078	push @neigh,	2254	push @neigh,
2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2255	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2256	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2081	}	2257	}
2082		2258
…		…
2089	}	2265	}
2090		2266
2091	sub find_sync {	2267	sub find_sync {
2092	my ($path, $origin) = @_;	2268	my ($path, $origin) = @_;
2093		2269
2094	cf::sync_job { find $path, $origin }	2270	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2271	if $Coro::current == $Coro::main;
		2272
		2273	find $path, $origin
2095	}	2274	}
2096		2275
2097	sub do_load_sync {	2276	sub do_load_sync {
2098	my ($map) = @_;	2277	my ($map) = @_;
2099		2278
2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2279	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2101	if $Coro::current == $Coro::main;	2280	if $Coro::current == $Coro::main;
2102		2281
2103	cf::sync_job { $map->load };	2282	$map->load;
2104	}	2283	}
2105		2284
2106	our %MAP_PREFETCH;	2285	our %MAP_PREFETCH;
2107	our $MAP_PREFETCHER = undef;	2286	our $MAP_PREFETCHER = undef;
2108		2287
…		…
2134	$MAP_PREFETCHER->prio (6);	2313	$MAP_PREFETCHER->prio (6);
2135		2314
2136	()	2315	()
2137	}	2316	}
2138		2317
		2318	# common code, used by both ->save and ->swapout
2139	sub save {	2319	sub _save {
2140	my ($self) = @_;	2320	my ($self) = @_;
2141
2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
2143		2321
2144	$self->{last_save} = $cf::RUNTIME;	2322	$self->{last_save} = $cf::RUNTIME;
2145		2323
2146	return unless $self->dirty;	2324	return unless $self->dirty;
2147		2325
…		…
2167	} else {	2345	} else {
2168	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2346	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2169	}	2347	}
2170	}	2348	}
2171		2349
		2350	sub save {
		2351	my ($self) = @_;
		2352
		2353	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2354
		2355	$self->_save;
		2356	}
		2357
2172	sub swap_out {	2358	sub swap_out {
2173	my ($self) = @_;	2359	my ($self) = @_;
2174		2360
2175	# save first because save cedes
2176	$self->save;
2177
2178	my $lock = cf::lock_acquire "map_data:$self->{path}";	2361	my $lock = cf::lock_acquire "map_data:$self->{path}";
2179		2362
2180	return if $self->players;
2181	return if $self->in_memory != cf::MAP_ACTIVE;	2363	return if $self->in_memory != cf::MAP_ACTIVE;
2182	return if $self->{deny_save};	2364	return if $self->{deny_save};
		2365	return if $self->players;
2183		2366
		2367	# first deactivate the map and "unlink" it from the core
		2368	$self->deactivate;
		2369	$_->clear_links_to ($self) for values %cf::MAP;
2184	$self->in_memory (cf::MAP_SWAPPED);	2370	$self->in_memory (cf::MAP_SWAPPED);
		2371
		2372	# then atomically save
		2373	$self->_save;
		2374
		2375	# then free the map
		2376	$self->clear;
		2377	}
		2378
		2379	sub reset_at {
		2380	my ($self) = @_;
		2381
		2382	# TODO: safety, remove and allow resettable per-player maps
		2383	return 1e99 if $self->{deny_reset};
		2384
		2385	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2386	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2387
		2388	$time + $to
		2389	}
		2390
		2391	sub should_reset {
		2392	my ($self) = @_;
		2393
		2394	$self->reset_at <= $cf::RUNTIME
		2395	}
		2396
		2397	sub reset {
		2398	my ($self) = @_;
		2399
		2400	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2401
		2402	return if $self->players;
		2403
		2404	cf::trace "resetting map ", $self->path, "\n";
		2405
		2406	$self->in_memory (cf::MAP_SWAPPED);
		2407
		2408	# need to save uniques path
		2409	unless ($self->{deny_save}) {
		2410	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2411
		2412	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2413	if $uniq;
		2414	}
		2415
		2416	delete $cf::MAP{$self->path};
2185		2417
2186	$self->deactivate;	2418	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;	2419	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;	2420	$self->clear;
2189	}
2190
2191	sub reset_at {
2192	my ($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		2421
2234	$self->unlink_save;	2422	$self->unlink_save;
2235	$self->destroy;	2423	$self->destroy;
2236	}	2424	}
2237		2425
…		…
2245		2433
2246	delete $cf::MAP{$self->path};	2434	delete $cf::MAP{$self->path};
2247		2435
2248	$self->unlink_save;	2436	$self->unlink_save;
2249		2437
2250	bless $self, "cf::map";	2438	bless $self, "cf::map::wrap";
2251	delete $self->{deny_reset};	2439	delete $self->{deny_reset};
2252	$self->{deny_save} = 1;	2440	$self->{deny_save} = 1;
2253	$self->reset_timeout (1);	2441	$self->reset_timeout (1);
2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2442	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2255		2443
…		…
2312	: normalise $_	2500	: normalise $_
2313	} @{ aio_readdir $UNIQUEDIR or [] }	2501	} @{ aio_readdir $UNIQUEDIR or [] }
2314	]	2502	]
2315	}	2503	}
2316		2504
		2505	=item cf::map::static_maps
		2506
		2507	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2508	file in the shared directory excluding F</styles> and F</editor>). May
		2509	block.
		2510
		2511	=cut
		2512
		2513	sub static_maps() {
		2514	my @dirs = "";
		2515	my @maps;
		2516
		2517	while (@dirs) {
		2518	my $dir = shift @dirs;
		2519
		2520	next if $dir eq "/styles" || $dir eq "/editor";
		2521
		2522	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2523	or return;
		2524
		2525	for (@$files) {
		2526	s/\.map$// or next;
		2527	utf8::decode $_;
		2528	push @maps, "$dir/$_";
		2529	}
		2530
		2531	push @dirs, map "$dir/$_", @$dirs;
		2532	}
		2533
		2534	\@maps
		2535	}
		2536
2317	=back	2537	=back
2318		2538
2319	=head3 cf::object	2539	=head3 cf::object
2320		2540
2321	=cut	2541	=cut
…		…
2386		2606
2387	our $SAY_CHANNEL = {	2607	our $SAY_CHANNEL = {
2388	id => "say",	2608	id => "say",
2389	title => "Map",	2609	title => "Map",
2390	reply => "say ",	2610	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2611	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2612	};
2393		2613
2394	our $CHAT_CHANNEL = {	2614	our $CHAT_CHANNEL = {
2395	id => "chat",	2615	id => "chat",
2396	title => "Chat",	2616	title => "Chat",
…		…
2453		2673
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2674	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2675
2456	The player should be reasonably safe there for short amounts of time (e.g.	2676	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,	2677	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	2678	though, as the player cannot control the character while it is on the link
2459	map.	2679	map.
2460		2680
2461	Will never block.	2681	Will never block.
2462		2682
2463	=item $player_object->leave_link ($map, $x, $y)	2683	=item $player_object->leave_link ($map, $x, $y)
…		…
2484	sub cf::object::player::enter_link {	2704	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2705	my ($self) = @_;
2486		2706
2487	$self->deactivate_recursive;	2707	$self->deactivate_recursive;
2488		2708
		2709	++$self->{_link_recursion};
		2710
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2711	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2712
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2713	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2714	if $self->map && $self->map->{path} ne "{link}";
2493		2715
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2716	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2717	}
2496		2718
2497	sub cf::object::player::leave_link {	2719	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2720	my ($self, $map, $x, $y) = @_;
2499		2721
…		…
2516	($x, $y) = (-1, -1)	2738	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2739	unless (defined $x) && (defined $y);
2518		2740
2519	# use -1 or undef as default coordinates, not 0, 0	2741	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2742	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2743	if $x <= 0 && $y <= 0;
2522		2744
2523	$map->load;	2745	$map->load;
2524	$map->load_neighbours;	2746	$map->load_neighbours;
2525		2747
2526	return unless $self->contr->active;	2748	return unless $self->contr->active;
2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2528	$self->activate_recursive;
2529		2749
2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2750	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2531	$self->enter_map ($map, $x, $y);	2751	if ($self->enter_map ($map, $x, $y)) {
2532	}	2752	# entering was successful
		2753	delete $self->{_link_recursion};
		2754	# only activate afterwards, to support waiting in hooks
		2755	$self->activate_recursive;
		2756	}
2533		2757
		2758	}
		2759
2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2760	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2535		2761
2536	Moves the player to the given map-path and coordinates by first freezing	2762	Moves the player to the given map-path and coordinates by first freezing
2537	her, loading and preparing them map, calling the provided $check callback	2763	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	2764	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	2765	the new (success) or old (failed) map position. In either case, $done will
…		…
2546		2772
2547	our $GOTOGEN;	2773	our $GOTOGEN;
2548		2774
2549	sub cf::object::player::goto {	2775	sub cf::object::player::goto {
2550	my ($self, $path, $x, $y, $check, $done) = @_;	2776	my ($self, $path, $x, $y, $check, $done) = @_;
		2777
		2778	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2779	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2780	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2781	($path, $x, $y) = @$EMERGENCY_POSITION;
		2782	}
2551		2783
2552	# do generation counting so two concurrent goto's will be executed in-order	2784	# do generation counting so two concurrent goto's will be executed in-order
2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2785	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2554		2786
2555	$self->enter_link;	2787	$self->enter_link;
…		…
2579	my $map = eval {	2811	my $map = eval {
2580	my $map = defined $path ? cf::map::find $path : undef;	2812	my $map = defined $path ? cf::map::find $path : undef;
2581		2813
2582	if ($map) {	2814	if ($map) {
2583	$map = $map->customise_for ($self);	2815	$map = $map->customise_for ($self);
2584	$map = $check->($map) if $check && $map;	2816	$map = $check->($map, $x, $y, $self) if $check && $map;
2585	} else {	2817	} else {
2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2818	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2587	}	2819	}
2588		2820
2589	$map	2821	$map
…		…
2597	if ($gen == $self->{_goto_generation}) {	2829	if ($gen == $self->{_goto_generation}) {
2598	delete $self->{_goto_generation};	2830	delete $self->{_goto_generation};
2599	$self->leave_link ($map, $x, $y);	2831	$self->leave_link ($map, $x, $y);
2600	}	2832	}
2601		2833
2602	$done->() if $done;	2834	$done->($self) if $done;
2603	})->prio (1);	2835	})->prio (1);
2604	}	2836	}
2605		2837
2606	=item $player_object->enter_exit ($exit_object)	2838	=item $player_object->enter_exit ($exit_object)
2607		2839
…		…
2700	$self->message ("Something went wrong deep within the deliantra server. "	2932	$self->message ("Something went wrong deep within the deliantra server. "
2701	. "I'll try to bring you back to the map you were before. "	2933	. "I'll try to bring you back to the map you were before. "
2702	. "Please report this to the dungeon master!",	2934	. "Please report this to the dungeon master!",
2703	cf::NDI_UNIQUE | cf::NDI_RED);	2935	cf::NDI_UNIQUE | cf::NDI_RED);
2704		2936
2705	warn "ERROR in enter_exit: $@";	2937	error "ERROR in enter_exit: $@";
2706	$self->leave_link;	2938	$self->leave_link;
2707	}	2939	}
2708	})->prio (1);	2940	})->prio (1);
2709	}	2941	}
2710		2942
…		…
2722	sub cf::client::send_drawinfo {	2954	sub cf::client::send_drawinfo {
2723	my ($self, $text, $flags) = @_;	2955	my ($self, $text, $flags) = @_;
2724		2956
2725	utf8::encode $text;	2957	utf8::encode $text;
2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2958	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2959	}
		2960
		2961	=item $client->send_big_packet ($pkt)
		2962
		2963	Like C<send_packet>, but tries to compress large packets, and fragments
		2964	them as required.
		2965
		2966	=cut
		2967
		2968	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2969
		2970	sub cf::client::send_big_packet {
		2971	my ($self, $pkt) = @_;
		2972
		2973	# try lzf for large packets
		2974	$pkt = "lzf " . Compress::LZF::compress $pkt
		2975	if 1024 <= length $pkt and $self->{can_lzf};
		2976
		2977	# split very large packets
		2978	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2979	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2980	$pkt = "frag";
		2981	}
		2982
		2983	$self->send_packet ($pkt);
2727	}	2984	}
2728		2985
2729	=item $client->send_msg ($channel, $msg, $color, [extra...])	2986	=item $client->send_msg ($channel, $msg, $color, [extra...])
2730		2987
2731	Send a drawinfo or msg packet to the client, formatting the msg for the	2988	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2735		2992
2736	=cut	2993	=cut
2737		2994
2738	# non-persistent channels (usually the info channel)	2995	# non-persistent channels (usually the info channel)
2739	our %CHANNEL = (	2996	our %CHANNEL = (
		2997	"c/motd" => {
		2998	id => "infobox",
		2999	title => "MOTD",
		3000	reply => undef,
		3001	tooltip => "The message of the day",
		3002	},
2740	"c/identify" => {	3003	"c/identify" => {
2741	id => "infobox",	3004	id => "infobox",
2742	title => "Identify",	3005	title => "Identify",
2743	reply => undef,	3006	reply => undef,
2744	tooltip => "Items recently identified",	3007	tooltip => "Items recently identified",
…		…
2746	"c/examine" => {	3009	"c/examine" => {
2747	id => "infobox",	3010	id => "infobox",
2748	title => "Examine",	3011	title => "Examine",
2749	reply => undef,	3012	reply => undef,
2750	tooltip => "Signs and other items you examined",	3013	tooltip => "Signs and other items you examined",
		3014	},
		3015	"c/shopinfo" => {
		3016	id => "infobox",
		3017	title => "Shop Info",
		3018	reply => undef,
		3019	tooltip => "What your bargaining skill tells you about the shop",
2751	},	3020	},
2752	"c/book" => {	3021	"c/book" => {
2753	id => "infobox",	3022	id => "infobox",
2754	title => "Book",	3023	title => "Book",
2755	reply => undef,	3024	reply => undef,
…		…
2771	id => "infobox",	3040	id => "infobox",
2772	title => "Body Parts",	3041	title => "Body Parts",
2773	reply => undef,	3042	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	3043	tooltip => "Shows which body parts you posess and are available",
2775	},	3044	},
		3045	"c/statistics" => {
		3046	id => "infobox",
		3047	title => "Statistics",
		3048	reply => undef,
		3049	tooltip => "Shows your primary statistics",
		3050	},
		3051	"c/skills" => {
		3052	id => "infobox",
		3053	title => "Skills",
		3054	reply => undef,
		3055	tooltip => "Shows your experience per skill and item power",
		3056	},
		3057	"c/shopitems" => {
		3058	id => "infobox",
		3059	title => "Shop Items",
		3060	reply => undef,
		3061	tooltip => "Shows the items currently for sale in this shop",
		3062	},
		3063	"c/resistances" => {
		3064	id => "infobox",
		3065	title => "Resistances",
		3066	reply => undef,
		3067	tooltip => "Shows your resistances",
		3068	},
		3069	"c/pets" => {
		3070	id => "infobox",
		3071	title => "Pets",
		3072	reply => undef,
		3073	tooltip => "Shows information abotu your pets/a specific pet",
		3074	},
		3075	"c/perceiveself" => {
		3076	id => "infobox",
		3077	title => "Perceive Self",
		3078	reply => undef,
		3079	tooltip => "You gained detailed knowledge about yourself",
		3080	},
2776	"c/uptime" => {	3081	"c/uptime" => {
2777	id => "infobox",	3082	id => "infobox",
2778	title => "Uptime",	3083	title => "Uptime",
2779	reply => undef,	3084	reply => undef,
2780	tooltip => "How long the server has been running since last restart",	3085	tooltip => "How long the server has been running since last restart",
…		…
2789	id => "party",	3094	id => "party",
2790	title => "Party",	3095	title => "Party",
2791	reply => "gsay ",	3096	reply => "gsay ",
2792	tooltip => "Messages and chat related to your party",	3097	tooltip => "Messages and chat related to your party",
2793	},	3098	},
		3099	"c/death" => {
		3100	id => "death",
		3101	title => "Death",
		3102	reply => undef,
		3103	tooltip => "Reason for and more info about your most recent death",
		3104	},
		3105	"c/say" => $SAY_CHANNEL,
		3106	"c/chat" => $CHAT_CHANNEL,
2794	);	3107	);
2795		3108
2796	sub cf::client::send_msg {	3109	sub cf::client::send_msg {
2797	my ($self, $channel, $msg, $color, @extra) = @_;	3110	my ($self, $channel, $msg, $color, @extra) = @_;
2798		3111
…		…
2803		3116
2804	# check predefined channels, for the benefit of C	3117	# check predefined channels, for the benefit of C
2805	if ($CHANNEL{$channel}) {	3118	if ($CHANNEL{$channel}) {
2806	$channel = $CHANNEL{$channel};	3119	$channel = $CHANNEL{$channel};
2807		3120
2808	$self->ext_msg (channel_info => $channel)	3121	$self->ext_msg (channel_info => $channel);
2809	if $self->can_msg;
2810
2811	$channel = $channel->{id};	3122	$channel = $channel->{id};
2812		3123
2813	} elsif (ref $channel) {	3124	} elsif (ref $channel) {
2814	# send meta info to client, if not yet sent	3125	# send meta info to client, if not yet sent
2815	unless (exists $self->{channel}{$channel->{id}}) {	3126	unless (exists $self->{channel}{$channel->{id}}) {
2816	$self->{channel}{$channel->{id}} = $channel;	3127	$self->{channel}{$channel->{id}} = $channel;
2817	$self->ext_msg (channel_info => $channel)	3128	$self->ext_msg (channel_info => $channel);
2818	if $self->can_msg;
2819	}	3129	}
2820		3130
2821	$channel = $channel->{id};	3131	$channel = $channel->{id};
2822	}	3132	}
2823		3133
2824	return unless @extra || length $msg;	3134	return unless @extra || length $msg;
2825		3135
2826	if ($self->can_msg) {
2827	# default colour, mask it out	3136	# default colour, mask it out
2828	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3137	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2829	if $color & cf::NDI_DEF;	3138	if $color & cf::NDI_DEF;
2830		3139
2831	my $pkt = "msg "	3140	my $pkt = "msg "
2832	. $self->{json_coder}->encode (	3141	. $self->{json_coder}->encode (
2833	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3142	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2834	);	3143	);
2835		3144
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);	3145	$self->send_big_packet ($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	}	3146	}
2873		3147
2874	=item $client->ext_msg ($type, @msg)	3148	=item $client->ext_msg ($type, @msg)
2875		3149
2876	Sends an ext event to the client.	3150	Sends an ext event to the client.
…		…
2879		3153
2880	sub cf::client::ext_msg($$@) {	3154	sub cf::client::ext_msg($$@) {
2881	my ($self, $type, @msg) = @_;	3155	my ($self, $type, @msg) = @_;
2882		3156
2883	if ($self->extcmd == 2) {	3157	if ($self->extcmd == 2) {
2884	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3158	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2885	} elsif ($self->extcmd == 1) { # TODO: remove	3159	} elsif ($self->extcmd == 1) { # TODO: remove
2886	push @msg, msgtype => "event_$type";	3160	push @msg, msgtype => "event_$type";
2887	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3161	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2888	}	3162	}
2889	}	3163	}
2890		3164
2891	=item $client->ext_reply ($msgid, @msg)	3165	=item $client->ext_reply ($msgid, @msg)
2892		3166
…		…
2896		3170
2897	sub cf::client::ext_reply($$@) {	3171	sub cf::client::ext_reply($$@) {
2898	my ($self, $id, @msg) = @_;	3172	my ($self, $id, @msg) = @_;
2899		3173
2900	if ($self->extcmd == 2) {	3174	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3175	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2902	} elsif ($self->extcmd == 1) {	3176	} elsif ($self->extcmd == 1) {
2903	#TODO: version 1, remove	3177	#TODO: version 1, remove
2904	unshift @msg, msgtype => "reply", msgid => $id;	3178	unshift @msg, msgtype => "reply", msgid => $id;
2905	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2906	}	3180	}
2907	}	3181	}
2908		3182
2909	=item $success = $client->query ($flags, "text", \&cb)	3183	=item $success = $client->query ($flags, "text", \&cb)
2910		3184
…		…
2981		3255
2982	$ns->ext_reply ($reply, @reply)	3256	$ns->ext_reply ($reply, @reply)
2983	if $reply;	3257	if $reply;
2984		3258
2985	} else {	3259	} else {
2986	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3260	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2987	}	3261	}
2988		3262
2989	cf::override;	3263	cf::override;
2990	},	3264	},
2991	);	3265	);
…		…
3011		3285
3012	$coro	3286	$coro
3013	}	3287	}
3014		3288
3015	cf::client->attach (	3289	cf::client->attach (
3016	on_destroy => sub {	3290	on_client_destroy => sub {
3017	my ($ns) = @_;	3291	my ($ns) = @_;
3018		3292
3019	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3293	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3020	},	3294	},
3021	);	3295	);
…		…
3037	our $safe_hole = new Safe::Hole;	3311	our $safe_hole = new Safe::Hole;
3038		3312
3039	$SIG{FPE} = 'IGNORE';	3313	$SIG{FPE} = 'IGNORE';
3040		3314
3041	$safe->permit_only (Opcode::opset qw(	3315	$safe->permit_only (Opcode::opset qw(
3042	:base_core :base_mem :base_orig :base_math	3316	:base_core :base_mem :base_orig :base_math :base_loop
3043	grepstart grepwhile mapstart mapwhile	3317	grepstart grepwhile mapstart mapwhile
3044	sort time	3318	sort time
3045	));	3319	));
3046		3320
3047	# here we export the classes and methods available to script code	3321	# here we export the classes and methods available to script code
…		…
3051	The following functions and methods are available within a safe environment:	3325	The following functions and methods are available within a safe environment:
3052		3326
3053	cf::object	3327	cf::object
3054	contr pay_amount pay_player map x y force_find force_add destroy	3328	contr pay_amount pay_player map x y force_find force_add destroy
3055	insert remove name archname title slaying race decrease split	3329	insert remove name archname title slaying race decrease split
		3330	value
3056		3331
3057	cf::object::player	3332	cf::object::player
3058	player	3333	player
3059		3334
3060	cf::player	3335	cf::player
…		…
3066	=cut	3341	=cut
3067		3342
3068	for (	3343	for (
3069	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3344	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3070	insert remove inv nrof name archname title slaying race	3345	insert remove inv nrof name archname title slaying race
3071	decrease split destroy change_exp)],	3346	decrease split destroy change_exp value msg lore send_msg)],
3072	["cf::object::player" => qw(player)],	3347	["cf::object::player" => qw(player)],
3073	["cf::player" => qw(peaceful)],	3348	["cf::player" => qw(peaceful send_msg)],
3074	["cf::map" => qw(trigger)],	3349	["cf::map" => qw(trigger)],
3075	) {	3350	) {
3076	no strict 'refs';
3077	my ($pkg, @funs) = @$_;	3351	my ($pkg, @funs) = @$_;
3078	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3352	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3079	for @funs;	3353	for @funs;
3080	}	3354	}
3081		3355
…		…
3096		3370
3097	my $qcode = $code;	3371	my $qcode = $code;
3098	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3372	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3099	$qcode =~ s/\n/\\n/g;	3373	$qcode =~ s/\n/\\n/g;
3100		3374
		3375	%vars = (_dummy => 0) unless %vars;
		3376
		3377	my @res;
3101	local $_;	3378	local $_;
3102	local @safe::cf::_safe_eval_args = values %vars;
3103		3379
3104	my $eval =	3380	my $eval =
3105	"do {\n"	3381	"do {\n"
3106	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3382	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3107	. "#line 0 \"{$qcode}\"\n"	3383	. "#line 0 \"{$qcode}\"\n"
3108	. $code	3384	. $code
3109	. "\n}"	3385	. "\n}"
3110	;	3386	;
3111		3387
		3388	if ($CFG{safe_eval}) {
3112	sub_generation_inc;	3389	sub_generation_inc;
		3390	local @safe::cf::_safe_eval_args = values %vars;
3113	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3391	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3114	sub_generation_inc;	3392	sub_generation_inc;
		3393	} else {
		3394	local @cf::_safe_eval_args = values %vars;
		3395	@res = wantarray ? eval eval : scalar eval $eval;
		3396	}
3115		3397
3116	if ($@) {	3398	if ($@) {
3117	warn "$@";	3399	warn "$@",
3118	warn "while executing safe code '$code'\n";	3400	"while executing safe code '$code'\n",
3119	warn "with arguments " . (join " ", %vars) . "\n";	3401	"with arguments " . (join " ", %vars) . "\n";
3120	}	3402	}
3121		3403
3122	wantarray ? @res : $res[0]	3404	wantarray ? @res : $res[0]
3123	}	3405	}
3124		3406
…		…
3138	=cut	3420	=cut
3139		3421
3140	sub register_script_function {	3422	sub register_script_function {
3141	my ($fun, $cb) = @_;	3423	my ($fun, $cb) = @_;
3142		3424
3143	no strict 'refs';	3425	$fun = "safe::$fun" if $CFG{safe_eval};
3144	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3426	*$fun = $safe_hole->wrap ($cb);
3145	}	3427	}
3146		3428
3147	=back	3429	=back
3148		3430
3149	=cut	3431	=cut
…		…
3158	# for this (global event?)	3440	# for this (global event?)
3159	%ext::player_env::MUSIC_FACE_CACHE = ();	3441	%ext::player_env::MUSIC_FACE_CACHE = ();
3160		3442
3161	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3443	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3162		3444
3163	warn "loading facedata from $path\n";	3445	trace "loading facedata from $path\n";
3164		3446
3165	my $facedata;	3447	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		3448
3171	$facedata->{version} == 2	3449	$facedata->{version} == 2
3172	or cf::cleanup "$path: version mismatch, cannot proceed.";	3450	or cf::cleanup "$path: version mismatch, cannot proceed.";
3173		3451
3174	# patch in the exptable	3452	# patch in the exptable
		3453	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3175	$facedata->{resource}{"res/exp_table"} = {	3454	$facedata->{resource}{"res/exp_table"} = {
3176	type => FT_RSRC,	3455	type => FT_RSRC,
3177	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3456	data => $exp_table,
		3457	hash => (Digest::MD5::md5 $exp_table),
3178	};	3458	};
3179	cf::cede_to_tick;	3459	cf::cede_to_tick;
3180		3460
3181	{	3461	{
3182	my $faces = $facedata->{faceinfo};	3462	my $faces = $facedata->{faceinfo};
…		…
3184	while (my ($face, $info) = each %$faces) {	3464	while (my ($face, $info) = each %$faces) {
3185	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3465	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3186		3466
3187	cf::face::set_visibility $idx, $info->{visibility};	3467	cf::face::set_visibility $idx, $info->{visibility};
3188	cf::face::set_magicmap $idx, $info->{magicmap};	3468	cf::face::set_magicmap $idx, $info->{magicmap};
3189	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3469	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3190	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3470	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3471	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3191		3472
3192	cf::cede_to_tick;	3473	cf::cede_to_tick;
3193	}	3474	}
3194		3475
3195	while (my ($face, $info) = each %$faces) {	3476	while (my ($face, $info) = each %$faces) {
…		…
3200		3481
3201	if (my $smooth = cf::face::find $info->{smooth}) {	3482	if (my $smooth = cf::face::find $info->{smooth}) {
3202	cf::face::set_smooth $idx, $smooth;	3483	cf::face::set_smooth $idx, $smooth;
3203	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3484	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3204	} else {	3485	} else {
3205	warn "smooth face '$info->{smooth}' not found for face '$face'";	3486	error "smooth face '$info->{smooth}' not found for face '$face'";
3206	}	3487	}
3207		3488
3208	cf::cede_to_tick;	3489	cf::cede_to_tick;
3209	}	3490	}
3210	}	3491	}
…		…
3219		3500
3220	cf::anim::invalidate_all; # d'oh	3501	cf::anim::invalidate_all; # d'oh
3221	}	3502	}
3222		3503
3223	{	3504	{
3224	# TODO: for gcfclient pleasure, we should give resources
3225	# that gcfclient doesn't grok a >10000 face index.
3226	my $res = $facedata->{resource};	3505	my $res = $facedata->{resource};
3227		3506
3228	while (my ($name, $info) = each %$res) {	3507	while (my ($name, $info) = each %$res) {
3229	if (defined $info->{type}) {	3508	if (defined $info->{type}) {
3230	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3509	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3231	my $data;
3232		3510
3233	if ($info->{type} & 1) {	3511	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};	3512	cf::face::set_type $idx, $info->{type};
3248	} else {	3513	} else {
3249	$RESOURCE{$name} = $info;	3514	$RESOURCE{$name} = $info; # unused
3250	}	3515	}
3251		3516
3252	cf::cede_to_tick;	3517	cf::cede_to_tick;
3253	}	3518	}
3254	}	3519	}
3255		3520
3256	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3521	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3257		3522
3258	1	3523	1
3259	}	3524	}
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 => $face;
3277	}
3278	}
3279	});
3280		3525
3281	register_exticmd fx_want => sub {	3526	register_exticmd fx_want => sub {
3282	my ($ns, $want) = @_;	3527	my ($ns, $want) = @_;
3283		3528
3284	while (my ($k, $v) = each %$want) {	3529	while (my ($k, $v) = each %$want) {
…		…
3323	sub reload_treasures {	3568	sub reload_treasures {
3324	load_resource_file "$DATADIR/treasures"	3569	load_resource_file "$DATADIR/treasures"
3325	or die "unable to load treasurelists\n";	3570	or die "unable to load treasurelists\n";
3326	}	3571	}
3327		3572
		3573	sub reload_sound {
		3574	trace "loading sound config from $DATADIR/sound\n";
		3575
		3576	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3577
		3578	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3579	my $sound = $soundconf->{compat}[$_]
		3580	or next;
		3581
		3582	my $face = cf::face::find "sound/$sound->[1]";
		3583	cf::sound::set $sound->[0] => $face;
		3584	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3585	}
		3586
		3587	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3588	my $face = cf::face::find "sound/$v";
		3589	cf::sound::set $k => $face;
		3590	}
		3591	}
		3592
3328	sub reload_resources {	3593	sub reload_resources {
3329	warn "reloading resource files...\n";	3594	trace "reloading resource files...\n";
3330		3595
		3596	reload_exp_table;
		3597	reload_materials;
3331	reload_facedata;	3598	reload_facedata;
		3599	reload_sound;
3332	reload_archetypes;	3600	reload_archetypes;
3333	reload_regions;	3601	reload_regions;
3334	reload_treasures;	3602	reload_treasures;
3335		3603
3336	warn "finished reloading resource files\n";	3604	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	}	3605	}
3346		3606
3347	sub reload_config {	3607	sub reload_config {
3348	open my $fh, "<:utf8", "$CONFDIR/config"	3608	trace "reloading config file...\n";
3349	or return;
3350		3609
3351	local $/;	3610	my $config = load_file "$CONFDIR/config";
3352	*CFG = YAML::Load <$fh>;	3611	utf8::decode $config;
		3612	*CFG = decode_yaml $config;
3353		3613
3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3614	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3355		3615
3356	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3616	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3617	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3358		3618
3359	if (exists $CFG{mlockall}) {	3619	if (exists $CFG{mlockall}) {
…		…
3382		3642
3383	seek $fh, 0, 0;	3643	seek $fh, 0, 0;
3384	print $fh $$;	3644	print $fh $$;
3385	}	3645	}
3386		3646
		3647	sub main_loop {
		3648	trace "EV::loop starting\n";
		3649	if (1) {
		3650	EV::loop;
		3651	}
		3652	trace "EV::loop returned\n";
		3653	goto &main_loop unless $REALLY_UNLOOP;
		3654	}
		3655
3387	sub main {	3656	sub main {
3388	atomic;	3657	cf::init_globals; # initialise logging
		3658
		3659	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3660	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3661	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3662	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3663
		3664	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3389		3665
3390	# we must not ever block the main coroutine	3666	# we must not ever block the main coroutine
3391	local $Coro::idle = sub {	3667	local $Coro::idle = sub {
3392	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3668	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3393	(async {	3669	(async {
3394	$Coro::current->{desc} = "IDLE BUG HANDLER";	3670	$Coro::current->{desc} = "IDLE BUG HANDLER";
3395	EV::loop EV::LOOP_ONESHOT;	3671	EV::loop EV::LOOP_ONESHOT;
3396	})->prio (Coro::PRIO_MAX);	3672	})->prio (Coro::PRIO_MAX);
3397	};	3673	};
3398		3674
3399	{	3675	evthread_start IO::AIO::poll_fileno;
3400	my $guard = freeze_mainloop;	3676
		3677	cf::sync_job {
		3678	cf::incloader::init ();
		3679
		3680	cf::init_anim;
		3681	cf::init_attackmess;
		3682	cf::init_dynamic;
		3683
		3684	cf::load_settings;
		3685
		3686	reload_resources;
3401	reload_config;	3687	reload_config;
3402	db_init;	3688	db_init;
		3689
		3690	cf::init_uuid;
		3691	cf::init_signals;
		3692	cf::init_skills;
		3693
		3694	cf::init_beforeplay;
		3695
		3696	atomic;
		3697
3403	load_extensions;	3698	load_extensions;
3404		3699
3405	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3406	}
3407
3408	utime time, time, $RUNTIMEFILE;	3700	utime time, time, $RUNTIMEFILE;
3409		3701
3410	# no (long-running) fork's whatsoever before this point(!)	3702	# no (long-running) fork's whatsoever before this point(!)
		3703	use POSIX ();
3411	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3704	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3412		3705
3413	EV::loop;	3706	cf::_post_init 0;
		3707	};
		3708
		3709	cf::object::thawer::errors_are_fatal 0;
		3710	info "parse errors in files are no longer fatal from this point on.\n";
		3711
		3712	my $free_main; $free_main = EV::idle sub {
		3713	undef $free_main;
		3714	undef &main; # free gobs of memory :)
		3715	};
		3716
		3717	goto &main_loop;
3414	}	3718	}
3415		3719
3416	#############################################################################	3720	#############################################################################
3417	# initialisation and cleanup	3721	# initialisation and cleanup
3418		3722
3419	# install some emergency cleanup handlers	3723	# install some emergency cleanup handlers
3420	BEGIN {	3724	BEGIN {
3421	our %SIGWATCHER = ();	3725	our %SIGWATCHER = ();
3422	for my $signal (qw(INT HUP TERM)) {	3726	for my $signal (qw(INT HUP TERM)) {
3423	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3727	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3424	cf::cleanup "SIG$signal";	3728	cf::cleanup "SIG$signal";
3425	};	3729	};
3426	}	3730	}
3427	}	3731	}
3428		3732
3429	sub write_runtime_sync {	3733	sub write_runtime_sync {
		3734	my $t0 = AE::time;
		3735
3430	# first touch the runtime file to show we are still running:	3736	# first touch the runtime file to show we are still running:
3431	# the fsync below can take a very very long time.	3737	# the fsync below can take a very very long time.
3432		3738
3433	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3739	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3434		3740
3435	my $guard = cf::lock_acquire "write_runtime";	3741	my $guard = cf::lock_acquire "write_runtime";
3436		3742
3437	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3743	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3438	or return;	3744	or return;
3439		3745
3440	my $value = $cf::RUNTIME + 90 + 10;	3746	my $value = $cf::RUNTIME + 90 + 10;
3441	# 10 is the runtime save interval, for a monotonic clock	3747	# 10 is the runtime save interval, for a monotonic clock
3442	# 60 allows for the watchdog to kill the server.	3748	# 60 allows for the watchdog to kill the server.
…		…
3455	or return;	3761	or return;
3456		3762
3457	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3763	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3458	and return;	3764	and return;
3459		3765
3460	warn "runtime file written.\n";	3766	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3461		3767
3462	1	3768	1
3463	}	3769	}
3464		3770
3465	our $uuid_lock;	3771	our $uuid_lock;
…		…
3474	my $uuid = "$LOCALDIR/uuid";	3780	my $uuid = "$LOCALDIR/uuid";
3475		3781
3476	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3782	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3477	or return;	3783	or return;
3478		3784
3479	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3785	my $value = uuid_seq uuid_cur;
		3786
		3787	unless ($value) {
		3788	info "cowardly refusing to write zero uuid value!\n";
		3789	return;
		3790	}
		3791
		3792	my $value = uuid_str $value + $uuid_skip;
3480	$uuid_skip = 0;	3793	$uuid_skip = 0;
3481		3794
3482	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3795	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3483	and return;	3796	and return;
3484		3797
…		…
3490	or return;	3803	or return;
3491		3804
3492	aio_rename "$uuid~", $uuid	3805	aio_rename "$uuid~", $uuid
3493	and return;	3806	and return;
3494		3807
3495	warn "uuid file written ($value).\n";	3808	trace "uuid file written ($value).\n";
3496		3809
3497	1	3810	1
3498		3811
3499	}	3812	}
3500		3813
…		…
3506	}	3819	}
3507		3820
3508	sub emergency_save() {	3821	sub emergency_save() {
3509	my $freeze_guard = cf::freeze_mainloop;	3822	my $freeze_guard = cf::freeze_mainloop;
3510		3823
3511	warn "enter emergency perl save\n";	3824	info "emergency_perl_save: enter\n";
		3825
		3826	# this is a trade-off: we want to be very quick here, so
		3827	# save all maps without fsync, and later call a global sync
		3828	# (which in turn might be very very slow)
		3829	local $USE_FSYNC = 0;
3512		3830
3513	cf::sync_job {	3831	cf::sync_job {
		3832	cf::write_runtime_sync; # external watchdog should not bark
		3833
3514	# use a peculiar iteration method to avoid tripping on perl	3834	# use a peculiar iteration method to avoid tripping on perl
3515	# refcount bugs in for. also avoids problems with players	3835	# refcount bugs in for. also avoids problems with players
3516	# and maps saved/destroyed asynchronously.	3836	# and maps saved/destroyed asynchronously.
3517	warn "begin emergency player save\n";	3837	info "emergency_perl_save: begin player save\n";
3518	for my $login (keys %cf::PLAYER) {	3838	for my $login (keys %cf::PLAYER) {
3519	my $pl = $cf::PLAYER{$login} or next;	3839	my $pl = $cf::PLAYER{$login} or next;
3520	$pl->valid or next;	3840	$pl->valid or next;
3521	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3841	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3522	$pl->save;	3842	$pl->save;
3523	}	3843	}
3524	warn "end emergency player save\n";	3844	info "emergency_perl_save: end player save\n";
3525		3845
3526	warn "begin emergency map save\n";	3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	info "emergency_perl_save: begin map save\n";
3527	for my $path (keys %cf::MAP) {	3849	for my $path (keys %cf::MAP) {
3528	my $map = $cf::MAP{$path} or next;	3850	my $map = $cf::MAP{$path} or next;
3529	$map->valid or next;	3851	$map->valid or next;
3530	$map->save;	3852	$map->save;
3531	}	3853	}
3532	warn "end emergency map save\n";	3854	info "emergency_perl_save: end map save\n";
3533		3855
3534	warn "begin emergency database checkpoint\n";	3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	info "emergency_perl_save: begin database checkpoint\n";
3535	BDB::db_env_txn_checkpoint $DB_ENV;	3859	BDB::db_env_txn_checkpoint $DB_ENV;
3536	warn "end emergency database checkpoint\n";	3860	info "emergency_perl_save: end database checkpoint\n";
3537		3861
3538	warn "begin write uuid\n";	3862	info "emergency_perl_save: begin write uuid\n";
3539	write_uuid_sync 1;	3863	write_uuid_sync 1;
3540	warn "end write uuid\n";	3864	info "emergency_perl_save: end write uuid\n";
		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
		3868	trace "emergency_perl_save: syncing database to disk";
		3869	BDB::db_env_txn_checkpoint $DB_ENV;
		3870
		3871	info "emergency_perl_save: starting sync\n";
		3872	IO::AIO::aio_sync sub {
		3873	info "emergency_perl_save: finished sync\n";
		3874	};
		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	trace "emergency_perl_save: flushing outstanding aio requests";
		3879	while (IO::AIO::nreqs || BDB::nreqs) {
		3880	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3881	}
		3882
		3883	cf::write_runtime_sync; # external watchdog should not bark
3541	};	3884	};
3542		3885
3543	warn "leave emergency perl save\n";	3886	info "emergency_perl_save: leave\n";
3544	}	3887	}
3545		3888
3546	sub post_cleanup {	3889	sub post_cleanup {
3547	my ($make_core) = @_;	3890	my ($make_core) = @_;
3548		3891
		3892	IO::AIO::flush;
		3893
3549	warn Carp::longmess "post_cleanup backtrace"	3894	error Carp::longmess "post_cleanup backtrace"
3550	if $make_core;	3895	if $make_core;
3551		3896
3552	my $fh = pidfile;	3897	my $fh = pidfile;
3553	unlink $PIDFILE if <$fh> == $$;	3898	unlink $PIDFILE if <$fh> == $$;
3554	}	3899	}
…		…
3574	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3919	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3575	for my $name (keys %$leaf_symtab) {	3920	for my $name (keys %$leaf_symtab) {
3576	_gv_clear *{"$pkg$name"};	3921	_gv_clear *{"$pkg$name"};
3577	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3922	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3578	}	3923	}
3579	warn "cleared package #$pkg\n";#d#
3580	}	3924	}
3581
3582	our $RELOAD; # how many times to reload
3583		3925
3584	sub do_reload_perl() {	3926	sub do_reload_perl() {
3585	# can/must only be called in main	3927	# can/must only be called in main
3586	if ($Coro::current != $Coro::main) {	3928	unless (in_main) {
3587	warn "can only reload from main coroutine";	3929	error "can only reload from main coroutine";
3588	return;	3930	return;
3589	}	3931	}
3590		3932
3591	return if $RELOAD++;	3933	return if $RELOAD++;
3592		3934
		3935	my $t1 = AE::time;
		3936
3593	while ($RELOAD) {	3937	while ($RELOAD) {
3594	warn "reloading...";	3938	cf::get_slot 0.1, -1, "reload_perl";
		3939	info "perl_reload: reloading...";
3595		3940
3596	warn "entering sync_job";	3941	trace "perl_reload: entering sync_job";
3597		3942
3598	cf::sync_job {	3943	cf::sync_job {
3599	cf::write_runtime_sync; # external watchdog should not bark
3600	cf::emergency_save;	3944	#cf::emergency_save;
3601	cf::write_runtime_sync; # external watchdog should not bark
3602		3945
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";	3946	trace "perl_reload: cancelling all extension coros";
3614	$_->cancel for values %EXT_CORO;	3947	$_->cancel for values %EXT_CORO;
3615	%EXT_CORO = ();	3948	%EXT_CORO = ();
3616		3949
3617	warn "removing commands";	3950	trace "perl_reload: removing commands";
3618	%COMMAND = ();	3951	%COMMAND = ();
3619		3952
3620	warn "removing ext/exti commands";	3953	trace "perl_reload: removing ext/exti commands";
3621	%EXTCMD = ();	3954	%EXTCMD = ();
3622	%EXTICMD = ();	3955	%EXTICMD = ();
3623		3956
3624	warn "unloading/nuking all extensions";	3957	trace "perl_reload: unloading/nuking all extensions";
3625	for my $pkg (@EXTS) {	3958	for my $pkg (@EXTS) {
3626	warn "... unloading $pkg";	3959	trace "... unloading $pkg";
3627		3960
3628	if (my $cb = $pkg->can ("unload")) {	3961	if (my $cb = $pkg->can ("unload")) {
3629	eval {	3962	eval {
3630	$cb->($pkg);	3963	$cb->($pkg);
3631	1	3964	1
3632	} or warn "$pkg unloaded, but with errors: $@";	3965	} or error "$pkg unloaded, but with errors: $@";
3633	}	3966	}
3634		3967
3635	warn "... clearing $pkg";	3968	trace "... clearing $pkg";
3636	clear_package $pkg;	3969	clear_package $pkg;
3637	}	3970	}
3638		3971
3639	warn "unloading all perl modules loaded from $LIBDIR";	3972	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3640	while (my ($k, $v) = each %INC) {	3973	while (my ($k, $v) = each %INC) {
3641	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3974	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3642		3975
3643	warn "... unloading $k";	3976	trace "... unloading $k";
3644	delete $INC{$k};	3977	delete $INC{$k};
3645		3978
3646	$k =~ s/\.pm$//;	3979	$k =~ s/\.pm$//;
3647	$k =~ s/\//::/g;	3980	$k =~ s/\//::/g;
3648		3981
…		…
3651	}	3984	}
3652		3985
3653	clear_package $k;	3986	clear_package $k;
3654	}	3987	}
3655		3988
3656	warn "getting rid of safe::, as good as possible";	3989	trace "perl_reload: getting rid of safe::, as good as possible";
3657	clear_package "safe::$_"	3990	clear_package "safe::$_"
3658	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3991	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3659		3992
3660	warn "unloading cf.pm \"a bit\"";	3993	trace "perl_reload: unloading cf.pm \"a bit\"";
3661	delete $INC{"cf.pm"};	3994	delete $INC{"cf.pm"};
3662	delete $INC{"cf/pod.pm"};	3995	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3663		3996
3664	# don't, removes xs symbols, too,	3997	# don't, removes xs symbols, too,
3665	# and global variables created in xs	3998	# and global variables created in xs
3666	#clear_package __PACKAGE__;	3999	#clear_package __PACKAGE__;
3667		4000
3668	warn "unload completed, starting to reload now";	4001	info "perl_reload: unload completed, starting to reload now";
3669		4002
3670	warn "reloading cf.pm";	4003	trace "perl_reload: reloading cf.pm";
3671	require cf;	4004	require cf;
3672	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4005	cf::_connect_to_perl_1;
3673		4006
3674	warn "loading config and database again";	4007	trace "perl_reload: loading config and database again";
3675	cf::reload_config;	4008	cf::reload_config;
3676		4009
3677	warn "loading extensions";	4010	trace "perl_reload: loading extensions";
3678	cf::load_extensions;	4011	cf::load_extensions;
3679		4012
		4013	if ($REATTACH_ON_RELOAD) {
3680	warn "reattaching attachments to objects/players";	4014	trace "perl_reload: reattaching attachments to objects/players";
3681	_global_reattach; # objects, sockets	4015	_global_reattach; # objects, sockets
3682	warn "reattaching attachments to maps";	4016	trace "perl_reload: reattaching attachments to maps";
3683	reattach $_ for values %MAP;	4017	reattach $_ for values %MAP;
3684	warn "reattaching attachments to players";	4018	trace "perl_reload: reattaching attachments to players";
3685	reattach $_ for values %PLAYER;	4019	reattach $_ for values %PLAYER;
		4020	}
3686		4021
3687	warn "leaving sync_job";	4022	cf::_post_init 1;
		4023
		4024	trace "perl_reload: leaving sync_job";
3688		4025
3689	1	4026	1
3690	} or do {	4027	} or do {
3691	warn $@;	4028	error $@;
3692	cf::cleanup "error while reloading, exiting.";	4029	cf::cleanup "perl_reload: error, exiting.";
3693	};	4030	};
3694		4031
3695	warn "reloaded";
3696	--$RELOAD;	4032	--$RELOAD;
3697	}	4033	}
		4034
		4035	$t1 = AE::time - $t1;
		4036	info "perl_reload: completed in ${t1}s\n";
3698	};	4037	};
3699		4038
3700	our $RELOAD_WATCHER; # used only during reload	4039	our $RELOAD_WATCHER; # used only during reload
3701		4040
3702	sub reload_perl() {	4041	sub reload_perl() {
3703	# doing reload synchronously and two reloads happen back-to-back,	4042	# doing reload synchronously and two reloads happen back-to-back,
3704	# coro crashes during coro_state_free->destroy here.	4043	# coro crashes during coro_state_free->destroy here.
3705		4044
		4045	$RELOAD_WATCHER ||= cf::async {
		4046	Coro::AIO::aio_wait cache_extensions;
		4047
3706	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4048	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3707	do_reload_perl;	4049	do_reload_perl;
3708	undef $RELOAD_WATCHER;	4050	undef $RELOAD_WATCHER;
		4051	};
3709	};	4052	};
3710	}	4053	}
3711		4054
3712	register_command "reload" => sub {	4055	register_command "reload" => sub {
3713	my ($who, $arg) = @_;	4056	my ($who, $arg) = @_;
…		…
3719	reload_perl;	4062	reload_perl;
3720	};	4063	};
3721	}	4064	}
3722	};	4065	};
3723		4066
3724	unshift @INC, $LIBDIR;	4067	#############################################################################
3725		4068
3726	my $bug_warning = 0;	4069	my $bug_warning = 0;
3727		4070
3728	our @WAIT_FOR_TICK;	4071	our @WAIT_FOR_TICK;
3729	our @WAIT_FOR_TICK_BEGIN;	4072	our @WAIT_FOR_TICK_BEGIN;
3730		4073
3731	sub wait_for_tick {	4074	sub wait_for_tick() {
3732	return if tick_inhibit || $Coro::current == $Coro::main;	4075	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3733		4076
3734	my $signal = new Coro::Signal;	4077	my $signal = new Coro::Signal;
3735	push @WAIT_FOR_TICK, $signal;	4078	push @WAIT_FOR_TICK, $signal;
3736	$signal->wait;	4079	$signal->wait;
3737	}	4080	}
3738		4081
3739	sub wait_for_tick_begin {	4082	sub wait_for_tick_begin() {
3740	return if tick_inhibit || $Coro::current == $Coro::main;	4083	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3741		4084
3742	my $signal = new Coro::Signal;	4085	my $signal = new Coro::Signal;
3743	push @WAIT_FOR_TICK_BEGIN, $signal;	4086	push @WAIT_FOR_TICK_BEGIN, $signal;
3744	$signal->wait;	4087	$signal->wait;
3745	}	4088	}
…		…
3751	return;	4094	return;
3752	}	4095	}
3753		4096
3754	cf::server_tick; # one server iteration	4097	cf::server_tick; # one server iteration
3755		4098
		4099	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4100
3756	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4101	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3757	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4102	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3758	Coro::async_pool {	4103	Coro::async_pool {
3759	$Coro::current->{desc} = "runtime saver";	4104	$Coro::current->{desc} = "runtime saver";
3760	write_runtime_sync	4105	write_runtime_sync
3761	or warn "ERROR: unable to write runtime file: $!";	4106	or error "ERROR: unable to write runtime file: $!";
3762	};	4107	};
3763	}	4108	}
3764		4109
3765	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4110	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3766	$sig->send;	4111	$sig->send;
…		…
3774		4119
3775	if (0) {	4120	if (0) {
3776	if ($NEXT_TICK) {	4121	if ($NEXT_TICK) {
3777	my $jitter = $TICK_START - $NEXT_TICK;	4122	my $jitter = $TICK_START - $NEXT_TICK;
3778	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4123	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3779	warn "jitter $JITTER\n";#d#	4124	debug "jitter $JITTER\n";#d#
3780	}	4125	}
3781	}	4126	}
3782	}	4127	}
3783		4128
3784	{	4129	{
3785	# configure BDB	4130	# configure BDB
3786		4131
3787	BDB::min_parallel 8;	4132	BDB::min_parallel 16;
3788	BDB::max_poll_reqs $TICK * 0.1;	4133	BDB::max_poll_reqs $TICK * 0.1;
3789	$AnyEvent::BDB::WATCHER->priority (1);	4134	$AnyEvent::BDB::WATCHER->priority (1);
3790		4135
3791	unless ($DB_ENV) {	4136	unless ($DB_ENV) {
3792	$DB_ENV = BDB::db_env_create;	4137	$DB_ENV = BDB::db_env_create;
…		…
3829	IO::AIO::min_parallel 8;	4174	IO::AIO::min_parallel 8;
3830	IO::AIO::max_poll_time $TICK * 0.1;	4175	IO::AIO::max_poll_time $TICK * 0.1;
3831	undef $AnyEvent::AIO::WATCHER;	4176	undef $AnyEvent::AIO::WATCHER;
3832	}	4177	}
3833		4178
3834	my $_log_backtrace;	4179	our $_log_backtrace;
		4180	our $_log_backtrace_last;
3835		4181
3836	sub _log_backtrace {	4182	sub _log_backtrace {
3837	my ($msg, @addr) = @_;	4183	my ($msg, @addr) = @_;
3838		4184
3839	$msg =~ s/\n//;	4185	$msg =~ s/\n$//;
3840		4186
		4187	if ($_log_backtrace_last eq $msg) {
		4188	LOG llevInfo, "[ABT] $msg\n";
		4189	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3841	# limit the # of concurrent backtraces	4190	# limit the # of concurrent backtraces
3842	if ($_log_backtrace < 2) {	4191	} elsif ($_log_backtrace < 2) {
		4192	$_log_backtrace_last = $msg;
3843	++$_log_backtrace;	4193	++$_log_backtrace;
3844	my $perl_bt = Carp::longmess $msg;	4194	my $perl_bt = Carp::longmess $msg;
3845	async {	4195	async {
3846	$Coro::current->{desc} = "abt $msg";	4196	$Coro::current->{desc} = "abt $msg";
3847		4197
…		…
3867	LOG llevInfo, "[ABT] $_\n" for @bt;	4217	LOG llevInfo, "[ABT] $_\n" for @bt;
3868	--$_log_backtrace;	4218	--$_log_backtrace;
3869	};	4219	};
3870	} else {	4220	} else {
3871	LOG llevInfo, "[ABT] $msg\n";	4221	LOG llevInfo, "[ABT] $msg\n";
3872	LOG llevInfo, "[ABT] [suppressed]\n";	4222	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3873	}	4223	}
3874	}	4224	}
3875		4225
3876	# load additional modules	4226	# load additional modules
3877	use cf::pod;	4227	require "cf/$_.pm" for @EXTRA_MODULES;
		4228	cf::_connect_to_perl_2;
3878		4229
3879	END { cf::emergency_save }	4230	END { cf::emergency_save }
3880		4231
3881	1	4232	1
3882		4233

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