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Revision 1.457 by root, Wed Oct 1 05:50:19 2008 UTC vs.
Revision 1.565 by root, Sat Apr 30 05:41:17 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
74		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
79		85
80	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
90	our $DATADIR = datadir;	99	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
93	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
94	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
95	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
98	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		112
103	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
104		120
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	123	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		125
110	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	129	our $DB_ENV;
114		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
115	our %CFG;	133	our %CFG;
116		134
117	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	136	our $RUNTIME;
119	our $NOW;	137	our $NOW;
…		…
130	our $JITTER; # average jitter	148	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
132		150
133	our @POST_INIT;	151	our @POST_INIT;
134		152
135	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)	153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
136		155
137	binmode STDOUT;	156	binmode STDOUT;
138	binmode STDERR;	157	binmode STDERR;
139		158
140	# read virtual server time, if available	159	# read virtual server time, if available
…		…
142	open my $fh, "<", $RUNTIMEFILE	161	open my $fh, "<", $RUNTIMEFILE
143	or die "unable to read $RUNTIMEFILE file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
144	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
145	}	164	}
146		165
		166	eval "sub TICK() { $TICK } 1" or die;
		167
147	mkdir $_	168	mkdir $_
148	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
149		170
150	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
151		172
152	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::"} };
153		189
154	#############################################################################	190	#############################################################################
155		191
156	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
157		193
…		…
199	from wherever your confdir points to.	235	from wherever your confdir points to.
200		236
201	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
202		238
203	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
204	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
205	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.
206		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
207	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
208		249
209	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
210	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
211	that call.	252	that call.
212		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
213	=back	260	=back
214		261
215	=cut	262	=cut
216		263
217	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
218	*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 {
219	my $msg = join "", @_;	271	my $msg = join "", @_;
220		272
221	$msg .= "\n"	273	$msg .= "\n"
222	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
223		275
224	$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;
225		277
226	LOG llevError, $msg;	278	LOG llevWarn, $msg;
227	};	279	};
228	}
229		280
230	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
231	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
232		283
233	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
234	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
235	return;#d#	288	return;#d#
236	}#d#	289	}#d#
237		290
238	# kill coroutine otherwise	291	# kill coroutine otherwise
239	warn Carp::longmess $_[0];
240	Coro::terminate	292	Coro::terminate
241	};	293	};
242
243	$SIG{__DIE__} = sub { }; #d#?
244		294
245	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
246	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
247	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
248	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
262	)) {	312	)) {
263	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
264	}	314	}
265		315
266	$EV::DIED = sub {	316	$EV::DIED = sub {
267	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
268	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
269		324
270	#############################################################################	325	#############################################################################
271		326
272	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
273		328
…		…
294	$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;
295	$d	350	$d
296	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
297	}	352	}
298		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
299	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
300		369
301	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
302		371
303	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
309	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
310		379
311	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
312	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
313		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
314	=item cf::post_init { BLOCK }	414	=item cf::post_init { BLOCK }
315		415
316	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
317	but I<before> the server starts ticking again.	417	but I<before> the server starts ticking again.
318		418
319	The cdoeblock will have a single boolean argument to indicate whether this	419	The codeblock will have a single boolean argument to indicate whether this
320	is a reload or not.	420	is a reload or not.
321		421
322	=cut	422	=cut
323		423
324	sub post_init(&) {	424	sub post_init(&) {
325	push @POST_INIT, shift;	425	push @POST_INIT, shift;
326	}	426	}
327		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
328	=item cf::lock_wait $string	445	=item cf::lock_wait $string
329		446
330	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
331		448
332	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
333		450
334	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
335	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,
336	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
337	returned.	454	returned.
338		455
339	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
340	deadlocked coro.	457	deadlocked coro.
…		…
346		463
347	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.
348		465
349	=cut	466	=cut
350		467
351	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
352	our %LOCKER;#d#
353		469
354	sub lock_wait($) {	470	sub lock_wait($) {
355	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
356
357	if ($LOCKER{$key} == $Coro::current) {#d#
358	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
359	return;#d#
360	}#d#
361
362	# wait for lock, if any
363	while ($LOCK{$key}) {
364	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
365	push @{ $LOCK{$key} }, $Coro::current;
366	Coro::schedule;
367	}
368	}	472	}
369		473
370	sub lock_acquire($) {	474	sub lock_acquire($) {
371	my ($key) = @_;	475	$LOCKS->guard ($_[0])
372
373	# wait, to be sure we are not locked
374	lock_wait $key;
375
376	$LOCK{$key} = [];
377	$LOCKER{$key} = $Coro::current;#d#
378
379	Coro::guard {
380	delete $LOCKER{$key};#d#
381	# wake up all waiters, to be on the safe side
382	$_->ready for @{ delete $LOCK{$key} };
383	}
384	}	476	}
385		477
386	sub lock_active($) {	478	sub lock_active($) {
387	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
388
389	! ! $LOCK{$key}
390	}	480	}
391		481
392	sub freeze_mainloop {	482	sub freeze_mainloop {
393	tick_inhibit_inc;	483	tick_inhibit_inc;
394		484
395	Coro::guard \&tick_inhibit_dec;	485	&Guard::guard (\&tick_inhibit_dec);
396	}	486	}
397		487
398	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
399		489
400	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
401	get spread over timer.	491	get spread over time.
402		492
403	=cut	493	=cut
404		494
405	sub periodic($$) {	495	sub periodic($$) {
406	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
410	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
411	}	501	}
412		502
413	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
414		504
415	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
416	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
417	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.
418		512
419	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
420	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
421		515
422	Useful for short background jobs.	516	Useful for short background jobs.
423		517
424	=cut	518	=cut
425		519
426	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
427	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
428		523
429	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
431	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
432		527
433	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
434		530
435	while () {	531	while () {
436	next_job:	532	next_job:
		533
437	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
438	if ($avail > 0.01) {	535
439	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
440	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
441	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
442	$job->[2]->send;	540	$job->[2]->send;
443	Coro::cede;	541	Coro::cede;
444	goto next_job;	542	goto next_job;
445	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446	}	545	}
447	}	546	}
448		547
449	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
450	# 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
451	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
452	$signal->wait;	551	$signal->wait;
453	} else {	552	} else {
		553	$busy = 0;
454	Coro::schedule;	554	Coro::schedule;
455	}	555	}
456	}	556	}
457	};	557	};
458		558
459	sub get_slot($;$$) {	559	sub get_slot($;$$) {
460	return if tick_inhibit || $Coro::current == $Coro::main;	560	return if tick_inhibit || $Coro::current == $Coro::main;
461		561
462	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
463		563
464	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
465	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
466		567
467	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
495	=cut	596	=cut
496		597
497	sub sync_job(&) {	598	sub sync_job(&) {
498	my ($job) = @_;	599	my ($job) = @_;
499		600
500	if ($Coro::current == $Coro::main) {	601	if (in_main) {
501	my $time = EV::time;	602	my $time = AE::time;
502		603
503	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
504	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
505		606
506	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
507		608
508	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
509		610
510	my $busy = 1;	611	my $busy = 1;
511	my @res;	612	my @res;
512		613
513	(async {	614	(async {
514	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
515	@res = eval { $job->() };	616	@res = eval { $job->() };
516	warn $@ if $@;	617	error $@ if $@;
517	undef $busy;	618	undef $busy;
518	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
519		620
520	while ($busy) {	621	while ($busy) {
521	if (Coro::nready) {	622	if (Coro::nready) {
…		…
523	} else {	624	} else {
524	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
525	}	626	}
526	}	627	}
527		628
528	my $time = EV::time - $time;	629	my $time = AE::time - $time;
529		630
530	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
531		632
532	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
533	} else {	634	} else {
…		…
555	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
556		657
557	$coro	658	$coro
558	}	659	}
559		660
560	=item fork_call { }, $args	661	=item fork_call { }, @args
561		662
562	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
563	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
564	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
565	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
566		667
567	=cut	668	=cut
568		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
569	sub fork_call(&@) {	674	sub fork_call(&@) {
570	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
571		676
572	# 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,
573	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
574	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
575		680
576	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
577	reset_signals;	682	cf::post_fork;
578	&$cb	683	&$cb
579	}, @args;	684	} @args;
580		685
581	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	)
582	}	698	}
583		699
584	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
585		701
586	=cut	702	=cut
…		…
623	within each server.	739	within each server.
624		740
625	=cut	741	=cut
626		742
627	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
628	my ($name) = @_;	747	my ($name) = @_;
629	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
630		749
631	eval {	750	eval {
632	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
642	}	761	}
643		762
644	our $DB;	763	our $DB;
645		764
646	sub db_init {	765	sub db_init {
647	cf::sync_job {
648	$DB ||= db_table "db";	766	$DB ||= db_table "db";
649	};
650	}	767	}
651		768
652	sub db_get($$) {	769	sub db_get($$) {
653	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
654		771
655	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
656	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
657		776
658	$! ? ()	777	$! ? ()
659	: $data	778	: $data
660	}
661	}	779	}
662		780
663	sub db_put($$$) {	781	sub db_put($$$) {
664	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
665	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
693		811
694	my @data;	812	my @data;
695	my $md5;	813	my $md5;
696		814
697	for (0 .. $#$src) {	815	for (0 .. $#$src) {
698	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
699	or Carp::croak "$src->[$_]: $!";
700	}	817	}
701		818
702	# if processing is expensive, check	819	# if processing is expensive, check
703	# checksum first	820	# checksum first
704	if (1) {	821	if (1) {
…		…
721		838
722	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
723	my $data = $process->(\@data);	840	my $data = $process->(\@data);
724	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
725		842
726	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727		844
728	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
729	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
730	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
731		848
…		…
741		858
742	=cut	859	=cut
743		860
744	sub datalog($@) {	861	sub datalog($@) {
745	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
746	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747	}	864	}
748		865
749	=back	866	=back
750		867
751	=cut	868	=cut
…		…
946		1063
947	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
948	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949		1066
950	} elsif (ref $type) {	1067	} elsif (ref $type) {
951	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
952		1069
953	} else {	1070	} else {
954	shift @arg;	1071	shift @arg;
955	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
956	}	1073	}
957	}	1074	}
958	}	1075	}
959		1076
960	sub _object_attach {	1077	sub _object_attach {
…		…
970	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
971	}	1088	}
972		1089
973	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
974	} else {	1091	} else {
975	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
976	}	1093	}
977		1094
978	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
979	}	1096	}
980		1097
…		…
1039		1156
1040	for (@$callbacks) {	1157	for (@$callbacks) {
1041	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1042		1159
1043	if ($@) {	1160	if ($@) {
1044	warn "$@";
1045	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046	override;	1162	override;
1047	}	1163	}
1048		1164
1049	return 1 if $override;	1165	return 1 if $override;
1050	}	1166	}
…		…
1129	for (@$attach) {	1245	for (@$attach) {
1130	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1131	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1132	}	1248	}
1133	} else {	1249	} else {
1134	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1135	}	1251	}
1136	}	1252	}
1137	}	1253	}
1138		1254
1139	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1166	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1167		1283
1168	sync_job {	1284	sync_job {
1169	if (length $$rdata) {	1285	if (length $$rdata) {
1170	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1171	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1172	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1173		1290
1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177	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	}
1178	aio_close $fh;	1298	aio_close $fh;
1179		1299
1180	if (@$objs) {	1300	if (@$objs) {
1181	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) {
1182	aio_chmod $fh, SAVE_MODE;	1302	aio_chmod $fh, SAVE_MODE;
1183	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1184	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1185	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	}
1186	aio_close $fh;	1309	aio_close $fh;
1187	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1188	}	1311	}
1189	} else {	1312	} else {
1190	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
…		…
1193	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
1194		1317
1195	$filename =~ s%/[^/]+$%%;	1318	$filename =~ s%/[^/]+$%%;
1196	aio_pathsync $filename if $cf::USE_FSYNC;	1319	aio_pathsync $filename if $cf::USE_FSYNC;
1197	} else {	1320	} else {
1198	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1199	}	1322	}
1200	} else {	1323	} else {
1201	aio_unlink $filename;	1324	aio_unlink $filename;
1202	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1203	}	1326	}
…		…
1227	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1228	$av = $st->{objs};	1351	$av = $st->{objs};
1229	}	1352	}
1230		1353
1231	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1232	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1233	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1234		1358
1235	($data, $av)	1359	($data, $av)
1236	}	1360	}
1237		1361
1238	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1297	}	1421	}
1298		1422
1299	use File::Glob ();	1423	use File::Glob ();
1300		1424
1301	cf::player->attach (	1425	cf::player->attach (
1302	on_command => sub {	1426	on_unknown_command => sub {
1303	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1304		1428
1305	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1306	or return;	1430	or return;
1307		1431
…		…
1330		1454
1331	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1332	if $reply;	1456	if $reply;
1333		1457
1334	} else {	1458	} else {
1335	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1336	}	1460	}
1337		1461
1338	cf::override;	1462	cf::override;
1339	},	1463	},
1340	);	1464	);
1341		1465
1342	# "readahead" all extensions	1466	# "readahead" all extensions
1343	sub cache_extensions {	1467	sub cache_extensions {
1344	my $grp = IO::AIO::aio_group;	1468	my $grp = IO::AIO::aio_group;
1345		1469
1346	add $grp IO::AIO::aio_readdir $LIBDIR, sub {	1470	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1347	for (grep /\.ext$/, @{$_[0]}) {	1471	for (grep /\.ext$/, @{$_[0]}) {
1348	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;	1472	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1349	}	1473	}
1350	};	1474	};
1351		1475
1352	$grp	1476	$grp
1353	}	1477	}
1354		1478
1355	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1356	cf::sync_job {	1482	cf::sync_job {
1357	my %todo;	1483	my %todo;
1358		1484
1359	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1360	next unless -r $path;	1486	next unless -r $path;
…		…
1378		1504
1379	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1380	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1381		1507
1382	$ext{source} =	1508	$ext{source} =
1383	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1384	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1385	. $source	1511	. $source
1386	. "\n};\n1";	1512	. "\n};\n1";
1387		1513
1388	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1389	}	1515	}
1390		1516
		1517	my $pass = 0;
1391	my %done;	1518	my %done;
1392	while (%todo) {	1519	while (%todo) {
1393	my $progress;	1520	my $progress;
1394		1521
		1522	++$pass;
		1523
		1524	ext:
1395	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1396	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1397	goto skip	1527	next ext
1398	unless exists $done{$_};	1528	unless exists $done{$_};
1399	}	1529	}
1400		1530
1401	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1402		1532
1403	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1404	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1405	: "$v->{base}: extension inactive.\n";
1406		1537
1407	if (exists $v->{meta}{mandatory}) {
1408	warn $msg;
1409	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1410	}	1539	if exists $v->{meta}{mandatory};
1411		1540
1412	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;
1413	}	1550	}
1414
1415	$done{$k} = delete $todo{$k};
1416	push @EXTS, $v->{pkg};
1417	$progress = 1;
1418	}	1551	}
1419		1552
1420	skip:	1553	unless ($progress) {
1421	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1422	unless $progress;	1555
		1556	while (my ($k, $v) = each %todo) {
		1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1558	if exists $v->{meta}{mandatory};
		1559	}
		1560
		1561	last;
		1562	}
1423	}	1563	}
1424	};	1564	};
1425	}	1565	}
1426		1566
1427	#############################################################################	1567	#############################################################################
…		…
1511	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1512	}	1652	}
1513	}	1653	}
1514	}	1654	}
1515		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($pl, $path) = @_;
		1659
		1660	# restore slots saved in save, below
		1661	my $slots = delete $pl->{_slots};
		1662
		1663	$pl->ob->current_weapon ($slots->[0]);
		1664	$pl->combat_ob ($slots->[1]);
		1665	$pl->ranged_ob ($slots->[2]);
		1666	},
		1667	);
		1668
1516	sub save($) {	1669	sub save($) {
1517	my ($pl) = @_;	1670	my ($pl) = @_;
1518		1671
1519	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1520		1673
…		…
1525		1678
1526	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1527	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1528		1681
1529	cf::get_slot 0.01;	1682	cf::get_slot 0.01;
		1683
		1684	# save slots, to be restored later
		1685	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1530		1686
1531	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1532	cf::cede_to_tick;	1688	cf::cede_to_tick;
1533	}	1689	}
1534		1690
…		…
1568	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1569		1725
1570	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1571	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1727	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1572		1728
1573	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1574	$pl->deactivate;	1730	$pl->deactivate;
		1731
1575	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1576	$pl->ob->check_score;
1577	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1578	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1579		1737
1580	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1581	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1582	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1636	\@logins	1794	\@logins
1637	}	1795	}
1638		1796
1639	=item $player->maps	1797	=item $player->maps
1640		1798
		1799	=item cf::player::maps $login
		1800
1641	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1642	player. May block.	1802	player. May block.
1643		1803
1644	=cut	1804	=cut
1645		1805
…		…
1707	=cut	1867	=cut
1708		1868
1709	sub find_by_path($) {	1869	sub find_by_path($) {
1710	my ($path) = @_;	1870	my ($path) = @_;
1711		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1712	my ($match, $specificity);	1874	my ($match, $specificity);
1713		1875
1714	for my $region (list) {	1876	for my $region (list) {
1715	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1716	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1744	sub generate_random_map {	1906	sub generate_random_map {
1745	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1746		1908
1747	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1748		1910
1749	# mit "rum" bekleckern, nicht
1750	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1751	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1752	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1753	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1754	$rmp->{exit_on_final_map},
1755	$rmp->{xsize}, $rmp->{ysize},
1756	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1757	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1758	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1759	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1760	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1761	(cf::region::find $rmp->{region}), $rmp->{custom}
1762	)
1763	}	1912	}
1764		1913
1765	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1766		1915
1767	Register a handler for the map path matching the given regex at the	1916	Register a handler for the map path matching the given regex at the
…		…
1772		1921
1773	sub register {	1922	sub register {
1774	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1775	my $pkg = caller;	1924	my $pkg = caller;
1776		1925
1777	no strict;
1778	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1779		1927
1780	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1781	}	1929	}
1782		1930
1783	# also paths starting with '/'	1931	# also paths starting with '/'
1784	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1785		1933
1786	sub thawer_merge {	1934	sub thawer_merge {
1787	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1788		1936
1789	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1794	}	1942	}
1795		1943
1796	sub normalise {	1944	sub normalise {
1797	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1798		1946
1799	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1800		1948
1801	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1802		1950
1803	# map plan:	1951	# map plan:
1804	#	1952	#
…		…
1806	# {... are special paths that are not being touched	1954	# {... are special paths that are not being touched
1807	# ?xxx/... are special absolute paths	1955	# ?xxx/... are special absolute paths
1808	# ?random/... random maps	1956	# ?random/... random maps
1809	# /... normal maps	1957	# /... normal maps
1810	# ~user/... per-player map of a specific user	1958	# ~user/... per-player map of a specific user
		1959	# !up !down for quad maps, or other maps with up/down layers
1811		1960
1812	$path =~ s/$PATH_SEP/\//go;	1961	$path =~ s/$PATH_SEP/\//go;
1813		1962
1814	# treat it as relative path if it starts with	1963	# treat it as relative path if it starts with
1815	# something that looks reasonable	1964	# something that looks reasonable
1816	if ($path =~ m{^(?:\./|\.\./|\w)}) {	1965	if ($path =~ m{^(?:\./|\.\./|\w)}) {
1817	$base or Carp::carp "normalise called with relative path and no base: '$path'";	1966	$base or Carp::carp "normalise called with relative path and no base: '$path'";
1818		1967
1819	$base =~ s{[^/]+/?$}{};	1968	$base =~ s{[^/]+/?$}{};
1820	$path = "$base/$path";	1969	$path = "$base/$path";
		1970
		1971	} elsif ($path eq '!up') {
		1972	$base && ref $base
		1973	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1974
		1975	my $uppth = $base->tile_path (cf::TILE_UP);
		1976	$path = $uppth if $uppth;
		1977
		1978	} elsif ($path eq '!down') {
		1979	$base && ref $base
		1980	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1981
		1982	my $dpth = $base->tile_path (cf::TILE_DOWN);
		1983	$path = $dpth if $dpth;
1821	}	1984	}
1822		1985
1823	for ($path) {	1986	for ($path) {
1824	redo if s{//}{/};
1825	redo if s{/\.?/}{/};	1987	redo if s{/\.?/}{/};
1826	redo if s{/[^/]+/\.\./}{/};	1988	redo if s{/[^/]+/\.\./}{/};
1827	}	1989	}
1828		1990
1829	$path	1991	$path
…		…
1843	$self->init; # pass $1 etc.	2005	$self->init; # pass $1 etc.
1844	return $self;	2006	return $self;
1845	}	2007	}
1846	}	2008	}
1847		2009
1848	Carp::cluck "unable to resolve path '$path' (base '$base').";	2010	Carp::cluck "unable to resolve path '$path' (base '$base')";
1849	()	2011	()
1850	}	2012	}
1851		2013
		2014	# may re-bless or do other evil things
1852	sub init {	2015	sub init {
1853	my ($self) = @_;	2016	my ($self) = @_;
1854		2017
1855	$self	2018	$self
1856	}	2019	}
…		…
1885	sub uniq_path {	2048	sub uniq_path {
1886	my ($self) = @_;	2049	my ($self) = @_;
1887		2050
1888	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2051	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1889	"$UNIQUEDIR/$path"	2052	"$UNIQUEDIR/$path"
1890	}
1891
1892	# and all this just because we cannot iterate over
1893	# all maps in C++...
1894	sub change_all_map_light {
1895	my ($change) = @_;
1896
1897	$_->change_map_light ($change)
1898	for grep $_->outdoor, values %cf::MAP;
1899	}	2053	}
1900		2054
1901	sub decay_objects {	2055	sub decay_objects {
1902	my ($self) = @_;	2056	my ($self) = @_;
1903		2057
…		…
1985		2139
1986	sub find;	2140	sub find;
1987	sub find {	2141	sub find {
1988	my ($path, $origin) = @_;	2142	my ($path, $origin) = @_;
1989		2143
		2144	cf::cede_to_tick;
		2145
1990	$path = normalise $path, $origin && $origin->path;	2146	$path = normalise $path, $origin;
1991		2147
1992	cf::lock_wait "map_data:$path";#d#remove	2148	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1993	cf::lock_wait "map_find:$path";	2149	my $guard2 = cf::lock_acquire "map_find:$path";
1994		2150
1995	$cf::MAP{$path} || do {	2151	$cf::MAP{$path} || do {
1996	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1997	my $guard2 = cf::lock_acquire "map_find:$path";
1998
1999	my $map = new_from_path cf::map $path	2152	my $map = new_from_path cf::map $path
2000	or return;	2153	or return;
2001		2154
2002	$map->{last_save} = $cf::RUNTIME;	2155	$map->{last_save} = $cf::RUNTIME;
2003		2156
…		…
2015		2168
2016	$cf::MAP{$path} = $map	2169	$cf::MAP{$path} = $map
2017	}	2170	}
2018	}	2171	}
2019		2172
2020	sub pre_load { }	2173	sub pre_load { }
2021	sub post_load { }	2174	#sub post_load { } # XS
2022		2175
2023	sub load {	2176	sub load {
2024	my ($self) = @_;	2177	my ($self) = @_;
2025		2178
2026	local $self->{deny_reset} = 1; # loading can take a long time	2179	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2038	$self->alloc;	2191	$self->alloc;
2039		2192
2040	$self->pre_load;	2193	$self->pre_load;
2041	cf::cede_to_tick;	2194	cf::cede_to_tick;
2042		2195
		2196	if (exists $self->{load_path}) {
2043	my $f = new_from_file cf::object::thawer $self->{load_path};	2197	my $f = new_from_file cf::object::thawer $self->{load_path};
2044	$f->skip_block;	2198	$f->skip_block;
2045	$self->_load_objects ($f)	2199	$self->_load_objects ($f)
2046	or return;	2200	or return;
2047		2201
2048	$self->post_load_original	2202	$self->post_load_original
2049	if delete $self->{load_original};	2203	if delete $self->{load_original};
2050		2204
2051	if (my $uniq = $self->uniq_path) {	2205	if (my $uniq = $self->uniq_path) {
2052	utf8::encode $uniq;	2206	utf8::encode $uniq;
2053	unless (aio_stat $uniq) {	2207	unless (aio_stat $uniq) {
2054	if (my $f = new_from_file cf::object::thawer $uniq) {	2208	if (my $f = new_from_file cf::object::thawer $uniq) {
2055	$self->clear_unique_items;	2209	$self->clear_unique_items;
2056	$self->_load_objects ($f);	2210	$self->_load_objects ($f);
2057	$f->resolve_delayed_derefs;	2211	$f->resolve_delayed_derefs;
		2212	}
2058	}	2213	}
2059	}	2214	}
2060	}
2061		2215
2062	$f->resolve_delayed_derefs;	2216	$f->resolve_delayed_derefs;
		2217	}
2063		2218
2064	cf::cede_to_tick;	2219	cf::cede_to_tick;
2065	# now do the right thing for maps	2220	# now do the right thing for maps
2066	$self->link_multipart_objects;	2221	$self->link_multipart_objects;
2067	$self->difficulty ($self->estimate_difficulty)	2222	$self->difficulty ($self->estimate_difficulty)
…		…
2071	unless ($self->{deny_activate}) {	2226	unless ($self->{deny_activate}) {
2072	$self->decay_objects;	2227	$self->decay_objects;
2073	$self->fix_auto_apply;	2228	$self->fix_auto_apply;
2074	$self->update_buttons;	2229	$self->update_buttons;
2075	cf::cede_to_tick;	2230	cf::cede_to_tick;
2076	$self->set_darkness_map;
2077	cf::cede_to_tick;
2078	$self->activate;	2231	$self->activate;
2079	}	2232	}
2080		2233
2081	$self->{last_save} = $cf::RUNTIME;	2234	$self->{last_save} = $cf::RUNTIME;
2082	$self->last_access ($cf::RUNTIME);	2235	$self->last_access ($cf::RUNTIME);
2083		2236
2084	$self->in_memory (cf::MAP_ACTIVE);	2237	$self->in_memory (cf::MAP_ACTIVE);
2085	}	2238	}
2086		2239
2087	$self->post_load;	2240	$self->post_load;
2088	}
2089		2241
		2242	1
		2243	}
		2244
		2245	# customize the map for a given player, i.e.
		2246	# return the _real_ map. used by e.g. per-player
		2247	# maps to change the path to ~playername/mappath
2090	sub customise_for {	2248	sub customise_for {
2091	my ($self, $ob) = @_;	2249	my ($self, $ob) = @_;
2092		2250
2093	return find "~" . $ob->name . "/" . $self->{path}	2251	return find "~" . $ob->name . "/" . $self->{path}
2094	if $self->per_player;	2252	if $self->per_player;
…		…
2110	or next;	2268	or next;
2111	$neigh = find $neigh, $map	2269	$neigh = find $neigh, $map
2112	or next;	2270	or next;
2113	$neigh->load;	2271	$neigh->load;
2114		2272
		2273	# now find the diagonal neighbours
2115	push @neigh,	2274	push @neigh,
2116	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2275	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2117	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2276	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2118	}	2277	}
2119		2278
…		…
2126	}	2285	}
2127		2286
2128	sub find_sync {	2287	sub find_sync {
2129	my ($path, $origin) = @_;	2288	my ($path, $origin) = @_;
2130		2289
2131	cf::sync_job { find $path, $origin }	2290	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2291	if $Coro::current == $Coro::main;
		2292
		2293	find $path, $origin
2132	}	2294	}
2133		2295
2134	sub do_load_sync {	2296	sub do_load_sync {
2135	my ($map) = @_;	2297	my ($map) = @_;
2136		2298
2137	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2299	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2138	if $Coro::current == $Coro::main;	2300	if $Coro::current == $Coro::main;
2139		2301
2140	cf::sync_job { $map->load };	2302	$map->load;
2141	}	2303	}
2142		2304
2143	our %MAP_PREFETCH;	2305	our %MAP_PREFETCH;
2144	our $MAP_PREFETCHER = undef;	2306	our $MAP_PREFETCHER = undef;
2145		2307
2146	sub find_async {	2308	sub find_async {
2147	my ($path, $origin, $load) = @_;	2309	my ($path, $origin, $load) = @_;
2148		2310
2149	$path = normalise $path, $origin && $origin->{path};	2311	$path = normalise $path, $origin;
2150		2312
2151	if (my $map = $cf::MAP{$path}) {	2313	if (my $map = $cf::MAP{$path}) {
2152	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2314	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2153	}	2315	}
2154		2316
…		…
2171	$MAP_PREFETCHER->prio (6);	2333	$MAP_PREFETCHER->prio (6);
2172		2334
2173	()	2335	()
2174	}	2336	}
2175		2337
		2338	# common code, used by both ->save and ->swapout
2176	sub save {	2339	sub _save {
2177	my ($self) = @_;	2340	my ($self) = @_;
2178
2179	my $lock = cf::lock_acquire "map_data:$self->{path}";
2180		2341
2181	$self->{last_save} = $cf::RUNTIME;	2342	$self->{last_save} = $cf::RUNTIME;
2182		2343
2183	return unless $self->dirty;	2344	return unless $self->dirty;
2184		2345
…		…
2204	} else {	2365	} else {
2205	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2366	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2206	}	2367	}
2207	}	2368	}
2208		2369
		2370	sub save {
		2371	my ($self) = @_;
		2372
		2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2374
		2375	$self->_save;
		2376	}
		2377
2209	sub swap_out {	2378	sub swap_out {
2210	my ($self) = @_;	2379	my ($self) = @_;
2211		2380
2212	# save first because save cedes
2213	$self->save;
2214
2215	my $lock = cf::lock_acquire "map_data:$self->{path}";	2381	my $lock = cf::lock_acquire "map_data:$self->{path}";
2216		2382
2217	return if $self->players;
2218	return if $self->in_memory != cf::MAP_ACTIVE;	2383	return if $self->in_memory != cf::MAP_ACTIVE;
2219	return if $self->{deny_save};	2384	return if $self->{deny_save};
		2385	return if $self->players;
2220		2386
		2387	# first deactivate the map and "unlink" it from the core
		2388	$self->deactivate;
		2389	$_->clear_links_to ($self) for values %cf::MAP;
2221	$self->in_memory (cf::MAP_SWAPPED);	2390	$self->in_memory (cf::MAP_SWAPPED);
		2391
		2392	# then atomically save
		2393	$self->_save;
		2394
		2395	# then free the map
		2396	$self->clear;
		2397	}
		2398
		2399	sub reset_at {
		2400	my ($self) = @_;
		2401
		2402	# TODO: safety, remove and allow resettable per-player maps
		2403	return 1e99 if $self->{deny_reset};
		2404
		2405	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2406	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2407
		2408	$time + $to
		2409	}
		2410
		2411	sub should_reset {
		2412	my ($self) = @_;
		2413
		2414	$self->reset_at <= $cf::RUNTIME
		2415	}
		2416
		2417	sub reset {
		2418	my ($self) = @_;
		2419
		2420	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2421
		2422	return if $self->players;
		2423
		2424	cf::trace "resetting map ", $self->path, "\n";
		2425
		2426	$self->in_memory (cf::MAP_SWAPPED);
		2427
		2428	# need to save uniques path
		2429	unless ($self->{deny_save}) {
		2430	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2431
		2432	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2433	if $uniq;
		2434	}
		2435
		2436	delete $cf::MAP{$self->path};
2222		2437
2223	$self->deactivate;	2438	$self->deactivate;
2224	$_->clear_links_to ($self) for values %cf::MAP;	2439	$_->clear_links_to ($self) for values %cf::MAP;
2225	$self->clear;	2440	$self->clear;
2226	}
2227
2228	sub reset_at {
2229	my ($self) = @_;
2230
2231	# TODO: safety, remove and allow resettable per-player maps
2232	return 1e99 if $self->{deny_reset};
2233
2234	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2235	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2236
2237	$time + $to
2238	}
2239
2240	sub should_reset {
2241	my ($self) = @_;
2242
2243	$self->reset_at <= $cf::RUNTIME
2244	}
2245
2246	sub reset {
2247	my ($self) = @_;
2248
2249	my $lock = cf::lock_acquire "map_data:$self->{path}";
2250
2251	return if $self->players;
2252
2253	warn "resetting map ", $self->path;
2254
2255	$self->in_memory (cf::MAP_SWAPPED);
2256
2257	# need to save uniques path
2258	unless ($self->{deny_save}) {
2259	my $uniq = $self->uniq_path; utf8::encode $uniq;
2260
2261	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2262	if $uniq;
2263	}
2264
2265	delete $cf::MAP{$self->path};
2266
2267	$self->deactivate;
2268	$_->clear_links_to ($self) for values %cf::MAP;
2269	$self->clear;
2270		2441
2271	$self->unlink_save;	2442	$self->unlink_save;
2272	$self->destroy;	2443	$self->destroy;
2273	}	2444	}
2274		2445
…		…
2282		2453
2283	delete $cf::MAP{$self->path};	2454	delete $cf::MAP{$self->path};
2284		2455
2285	$self->unlink_save;	2456	$self->unlink_save;
2286		2457
2287	bless $self, "cf::map";	2458	bless $self, "cf::map::wrap";
2288	delete $self->{deny_reset};	2459	delete $self->{deny_reset};
2289	$self->{deny_save} = 1;	2460	$self->{deny_save} = 1;
2290	$self->reset_timeout (1);	2461	$self->reset_timeout (1);
2291	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2462	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2292		2463
…		…
2349	: normalise $_	2520	: normalise $_
2350	} @{ aio_readdir $UNIQUEDIR or [] }	2521	} @{ aio_readdir $UNIQUEDIR or [] }
2351	]	2522	]
2352	}	2523	}
2353		2524
		2525	=item cf::map::static_maps
		2526
		2527	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2528	file in the shared directory excluding F</styles> and F</editor>). May
		2529	block.
		2530
		2531	=cut
		2532
		2533	sub static_maps() {
		2534	my @dirs = "";
		2535	my @maps;
		2536
		2537	while (@dirs) {
		2538	my $dir = shift @dirs;
		2539
		2540	next if $dir eq "/styles" || $dir eq "/editor";
		2541
		2542	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2543	or return;
		2544
		2545	for (@$files) {
		2546	s/\.map$// or next;
		2547	utf8::decode $_;
		2548	push @maps, "$dir/$_";
		2549	}
		2550
		2551	push @dirs, map "$dir/$_", @$dirs;
		2552	}
		2553
		2554	\@maps
		2555	}
		2556
2354	=back	2557	=back
2355		2558
2356	=head3 cf::object	2559	=head3 cf::object
2357		2560
2358	=cut	2561	=cut
…		…
2423		2626
2424	our $SAY_CHANNEL = {	2627	our $SAY_CHANNEL = {
2425	id => "say",	2628	id => "say",
2426	title => "Map",	2629	title => "Map",
2427	reply => "say ",	2630	reply => "say ",
2428	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2631	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2429	};	2632	};
2430		2633
2431	our $CHAT_CHANNEL = {	2634	our $CHAT_CHANNEL = {
2432	id => "chat",	2635	id => "chat",
2433	title => "Chat",	2636	title => "Chat",
…		…
2490		2693
2491	Freezes the player and moves him/her to a special map (C<{link}>).	2694	Freezes the player and moves him/her to a special map (C<{link}>).
2492		2695
2493	The player should be reasonably safe there for short amounts of time (e.g.	2696	The player should be reasonably safe there for short amounts of time (e.g.
2494	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2697	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2495	though, as the palyer cannot control the character while it is on the link	2698	though, as the player cannot control the character while it is on the link
2496	map.	2699	map.
2497		2700
2498	Will never block.	2701	Will never block.
2499		2702
2500	=item $player_object->leave_link ($map, $x, $y)	2703	=item $player_object->leave_link ($map, $x, $y)
…		…
2521	sub cf::object::player::enter_link {	2724	sub cf::object::player::enter_link {
2522	my ($self) = @_;	2725	my ($self) = @_;
2523		2726
2524	$self->deactivate_recursive;	2727	$self->deactivate_recursive;
2525		2728
		2729	++$self->{_link_recursion};
		2730
2526	return if UNIVERSAL::isa $self->map, "ext::map_link";	2731	return if UNIVERSAL::isa $self->map, "ext::map_link";
2527		2732
2528	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2733	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2529	if $self->map && $self->map->{path} ne "{link}";	2734	if $self->map && $self->map->{path} ne "{link}";
2530		2735
2531	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2736	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2532	}	2737	}
2533		2738
2534	sub cf::object::player::leave_link {	2739	sub cf::object::player::leave_link {
2535	my ($self, $map, $x, $y) = @_;	2740	my ($self, $map, $x, $y) = @_;
2536		2741
…		…
2553	($x, $y) = (-1, -1)	2758	($x, $y) = (-1, -1)
2554	unless (defined $x) && (defined $y);	2759	unless (defined $x) && (defined $y);
2555		2760
2556	# use -1 or undef as default coordinates, not 0, 0	2761	# use -1 or undef as default coordinates, not 0, 0
2557	($x, $y) = ($map->enter_x, $map->enter_y)	2762	($x, $y) = ($map->enter_x, $map->enter_y)
2558	if $x <=0 && $y <= 0;	2763	if $x <= 0 && $y <= 0;
2559		2764
2560	$map->load;	2765	$map->load;
2561	$map->load_neighbours;	2766	$map->load_neighbours;
2562		2767
2563	return unless $self->contr->active;	2768	return unless $self->contr->active;
2564	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2565	$self->activate_recursive;
2566		2769
2567	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2770	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2568	$self->enter_map ($map, $x, $y);	2771	if ($self->enter_map ($map, $x, $y)) {
2569	}	2772	# entering was successful
		2773	delete $self->{_link_recursion};
		2774	# only activate afterwards, to support waiting in hooks
		2775	$self->activate_recursive;
		2776	}
2570		2777
		2778	}
		2779
2571	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2780	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2572		2781
2573	Moves the player to the given map-path and coordinates by first freezing	2782	Moves the player to the given map-path and coordinates by first freezing
2574	her, loading and preparing them map, calling the provided $check callback	2783	her, loading and preparing them map, calling the provided $check callback
2575	that has to return the map if sucecssful, and then unfreezes the player on	2784	that has to return the map if sucecssful, and then unfreezes the player on
2576	the new (success) or old (failed) map position. In either case, $done will	2785	the new (success) or old (failed) map position. In either case, $done will
…		…
2583		2792
2584	our $GOTOGEN;	2793	our $GOTOGEN;
2585		2794
2586	sub cf::object::player::goto {	2795	sub cf::object::player::goto {
2587	my ($self, $path, $x, $y, $check, $done) = @_;	2796	my ($self, $path, $x, $y, $check, $done) = @_;
		2797
		2798	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2799	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2800	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2801	($path, $x, $y) = @$EMERGENCY_POSITION;
		2802	}
2588		2803
2589	# do generation counting so two concurrent goto's will be executed in-order	2804	# do generation counting so two concurrent goto's will be executed in-order
2590	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2805	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2591		2806
2592	$self->enter_link;	2807	$self->enter_link;
…		…
2612	($path, $x, $y) = (undef, undef, undef);	2827	($path, $x, $y) = (undef, undef, undef);
2613	}	2828	}
2614	}	2829	}
2615		2830
2616	my $map = eval {	2831	my $map = eval {
2617	my $map = defined $path ? cf::map::find $path : undef;	2832	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2618		2833
2619	if ($map) {	2834	if ($map) {
2620	$map = $map->customise_for ($self);	2835	$map = $map->customise_for ($self);
2621	$map = $check->($map) if $check && $map;	2836	$map = $check->($map, $x, $y, $self) if $check && $map;
2622	} else {	2837	} else {
2623	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2838	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2624	}	2839	}
2625		2840
2626	$map	2841	$map
…		…
2634	if ($gen == $self->{_goto_generation}) {	2849	if ($gen == $self->{_goto_generation}) {
2635	delete $self->{_goto_generation};	2850	delete $self->{_goto_generation};
2636	$self->leave_link ($map, $x, $y);	2851	$self->leave_link ($map, $x, $y);
2637	}	2852	}
2638		2853
2639	$done->() if $done;	2854	$done->($self) if $done;
2640	})->prio (1);	2855	})->prio (1);
2641	}	2856	}
2642		2857
2643	=item $player_object->enter_exit ($exit_object)	2858	=item $player_object->enter_exit ($exit_object)
2644		2859
…		…
2720		2935
2721	prepare_random_map $exit	2936	prepare_random_map $exit
2722	if $exit->slaying eq "/!";	2937	if $exit->slaying eq "/!";
2723	}	2938	}
2724		2939
2725	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2940	my $map = cf::map::normalise $exit->slaying, $exit->map;
2726	my $x = $exit->stats->hp;	2941	my $x = $exit->stats->hp;
2727	my $y = $exit->stats->sp;	2942	my $y = $exit->stats->sp;
2728		2943
2729	$self->goto ($map, $x, $y);	2944	$self->goto ($map, $x, $y);
2730		2945
…		…
2737	$self->message ("Something went wrong deep within the deliantra server. "	2952	$self->message ("Something went wrong deep within the deliantra server. "
2738	. "I'll try to bring you back to the map you were before. "	2953	. "I'll try to bring you back to the map you were before. "
2739	. "Please report this to the dungeon master!",	2954	. "Please report this to the dungeon master!",
2740	cf::NDI_UNIQUE | cf::NDI_RED);	2955	cf::NDI_UNIQUE | cf::NDI_RED);
2741		2956
2742	warn "ERROR in enter_exit: $@";	2957	error "ERROR in enter_exit: $@";
2743	$self->leave_link;	2958	$self->leave_link;
2744	}	2959	}
2745	})->prio (1);	2960	})->prio (1);
2746	}	2961	}
2747		2962
…		…
2759	sub cf::client::send_drawinfo {	2974	sub cf::client::send_drawinfo {
2760	my ($self, $text, $flags) = @_;	2975	my ($self, $text, $flags) = @_;
2761		2976
2762	utf8::encode $text;	2977	utf8::encode $text;
2763	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2978	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2979	}
		2980
		2981	=item $client->send_big_packet ($pkt)
		2982
		2983	Like C<send_packet>, but tries to compress large packets, and fragments
		2984	them as required.
		2985
		2986	=cut
		2987
		2988	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2989
		2990	sub cf::client::send_big_packet {
		2991	my ($self, $pkt) = @_;
		2992
		2993	# try lzf for large packets
		2994	$pkt = "lzf " . Compress::LZF::compress $pkt
		2995	if 1024 <= length $pkt and $self->{can_lzf};
		2996
		2997	# split very large packets
		2998	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2999	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3000	$pkt = "frag";
		3001	}
		3002
		3003	$self->send_packet ($pkt);
2764	}	3004	}
2765		3005
2766	=item $client->send_msg ($channel, $msg, $color, [extra...])	3006	=item $client->send_msg ($channel, $msg, $color, [extra...])
2767		3007
2768	Send a drawinfo or msg packet to the client, formatting the msg for the	3008	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2772		3012
2773	=cut	3013	=cut
2774		3014
2775	# non-persistent channels (usually the info channel)	3015	# non-persistent channels (usually the info channel)
2776	our %CHANNEL = (	3016	our %CHANNEL = (
		3017	"c/motd" => {
		3018	id => "infobox",
		3019	title => "MOTD",
		3020	reply => undef,
		3021	tooltip => "The message of the day",
		3022	},
2777	"c/identify" => {	3023	"c/identify" => {
2778	id => "infobox",	3024	id => "infobox",
2779	title => "Identify",	3025	title => "Identify",
2780	reply => undef,	3026	reply => undef,
2781	tooltip => "Items recently identified",	3027	tooltip => "Items recently identified",
…		…
2783	"c/examine" => {	3029	"c/examine" => {
2784	id => "infobox",	3030	id => "infobox",
2785	title => "Examine",	3031	title => "Examine",
2786	reply => undef,	3032	reply => undef,
2787	tooltip => "Signs and other items you examined",	3033	tooltip => "Signs and other items you examined",
		3034	},
		3035	"c/shopinfo" => {
		3036	id => "infobox",
		3037	title => "Shop Info",
		3038	reply => undef,
		3039	tooltip => "What your bargaining skill tells you about the shop",
2788	},	3040	},
2789	"c/book" => {	3041	"c/book" => {
2790	id => "infobox",	3042	id => "infobox",
2791	title => "Book",	3043	title => "Book",
2792	reply => undef,	3044	reply => undef,
…		…
2808	id => "infobox",	3060	id => "infobox",
2809	title => "Body Parts",	3061	title => "Body Parts",
2810	reply => undef,	3062	reply => undef,
2811	tooltip => "Shows which body parts you posess and are available",	3063	tooltip => "Shows which body parts you posess and are available",
2812	},	3064	},
		3065	"c/statistics" => {
		3066	id => "infobox",
		3067	title => "Statistics",
		3068	reply => undef,
		3069	tooltip => "Shows your primary statistics",
		3070	},
2813	"c/skills" => {	3071	"c/skills" => {
2814	id => "infobox",	3072	id => "infobox",
2815	title => "Skills",	3073	title => "Skills",
2816	reply => undef,	3074	reply => undef,
2817	tooltip => "Shows your experience per skill and item power",	3075	tooltip => "Shows your experience per skill and item power",
		3076	},
		3077	"c/shopitems" => {
		3078	id => "infobox",
		3079	title => "Shop Items",
		3080	reply => undef,
		3081	tooltip => "Shows the items currently for sale in this shop",
		3082	},
		3083	"c/resistances" => {
		3084	id => "infobox",
		3085	title => "Resistances",
		3086	reply => undef,
		3087	tooltip => "Shows your resistances",
		3088	},
		3089	"c/pets" => {
		3090	id => "infobox",
		3091	title => "Pets",
		3092	reply => undef,
		3093	tooltip => "Shows information abotu your pets/a specific pet",
		3094	},
		3095	"c/perceiveself" => {
		3096	id => "infobox",
		3097	title => "Perceive Self",
		3098	reply => undef,
		3099	tooltip => "You gained detailed knowledge about yourself",
2818	},	3100	},
2819	"c/uptime" => {	3101	"c/uptime" => {
2820	id => "infobox",	3102	id => "infobox",
2821	title => "Uptime",	3103	title => "Uptime",
2822	reply => undef,	3104	reply => undef,
…		…
2832	id => "party",	3114	id => "party",
2833	title => "Party",	3115	title => "Party",
2834	reply => "gsay ",	3116	reply => "gsay ",
2835	tooltip => "Messages and chat related to your party",	3117	tooltip => "Messages and chat related to your party",
2836	},	3118	},
		3119	"c/death" => {
		3120	id => "death",
		3121	title => "Death",
		3122	reply => undef,
		3123	tooltip => "Reason for and more info about your most recent death",
		3124	},
		3125	"c/say" => $SAY_CHANNEL,
		3126	"c/chat" => $CHAT_CHANNEL,
2837	);	3127	);
2838		3128
2839	sub cf::client::send_msg {	3129	sub cf::client::send_msg {
2840	my ($self, $channel, $msg, $color, @extra) = @_;	3130	my ($self, $channel, $msg, $color, @extra) = @_;
2841		3131
…		…
2846		3136
2847	# check predefined channels, for the benefit of C	3137	# check predefined channels, for the benefit of C
2848	if ($CHANNEL{$channel}) {	3138	if ($CHANNEL{$channel}) {
2849	$channel = $CHANNEL{$channel};	3139	$channel = $CHANNEL{$channel};
2850		3140
2851	$self->ext_msg (channel_info => $channel)	3141	$self->ext_msg (channel_info => $channel);
2852	if $self->can_msg;
2853
2854	$channel = $channel->{id};	3142	$channel = $channel->{id};
2855		3143
2856	} elsif (ref $channel) {	3144	} elsif (ref $channel) {
2857	# send meta info to client, if not yet sent	3145	# send meta info to client, if not yet sent
2858	unless (exists $self->{channel}{$channel->{id}}) {	3146	unless (exists $self->{channel}{$channel->{id}}) {
2859	$self->{channel}{$channel->{id}} = $channel;	3147	$self->{channel}{$channel->{id}} = $channel;
2860	$self->ext_msg (channel_info => $channel)	3148	$self->ext_msg (channel_info => $channel);
2861	if $self->can_msg;
2862	}	3149	}
2863		3150
2864	$channel = $channel->{id};	3151	$channel = $channel->{id};
2865	}	3152	}
2866		3153
2867	return unless @extra || length $msg;	3154	return unless @extra || length $msg;
2868		3155
2869	if ($self->can_msg) {
2870	# default colour, mask it out	3156	# default colour, mask it out
2871	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3157	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2872	if $color & cf::NDI_DEF;	3158	if $color & cf::NDI_DEF;
2873		3159
2874	my $pkt = "msg "	3160	my $pkt = "msg "
2875	. $self->{json_coder}->encode (	3161	. $self->{json_coder}->encode (
2876	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3162	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2877	);	3163	);
2878		3164
2879	# try lzf for large packets
2880	$pkt = "lzf " . Compress::LZF::compress $pkt
2881	if 1024 <= length $pkt and $self->{can_lzf};
2882
2883	# split very large packets
2884	if (8192 < length $pkt and $self->{can_lzf}) {
2885	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2886	$pkt = "frag";
2887	}
2888
2889	$self->send_packet ($pkt);	3165	$self->send_big_packet ($pkt);
2890	} else {
2891	if ($color >= 0) {
2892	# replace some tags by gcfclient-compatible ones
2893	for ($msg) {
2894	1 while
2895	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2896	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2897	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2898	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2899	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2900	}
2901
2902	$color &= cf::NDI_COLOR_MASK;
2903
2904	utf8::encode $msg;
2905
2906	if (0 && $msg =~ /\[/) {
2907	# COMMAND/INFO
2908	$self->send_packet ("drawextinfo $color 10 8 $msg")
2909	} else {
2910	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2911	$self->send_packet ("drawinfo $color $msg")
2912	}
2913	}
2914	}
2915	}	3166	}
2916		3167
2917	=item $client->ext_msg ($type, @msg)	3168	=item $client->ext_msg ($type, @msg)
2918		3169
2919	Sends an ext event to the client.	3170	Sends an ext event to the client.
…		…
2922		3173
2923	sub cf::client::ext_msg($$@) {	3174	sub cf::client::ext_msg($$@) {
2924	my ($self, $type, @msg) = @_;	3175	my ($self, $type, @msg) = @_;
2925		3176
2926	if ($self->extcmd == 2) {	3177	if ($self->extcmd == 2) {
2927	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3178	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2928	} elsif ($self->extcmd == 1) { # TODO: remove	3179	} elsif ($self->extcmd == 1) { # TODO: remove
2929	push @msg, msgtype => "event_$type";	3180	push @msg, msgtype => "event_$type";
2930	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3181	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2931	}	3182	}
2932	}	3183	}
2933		3184
2934	=item $client->ext_reply ($msgid, @msg)	3185	=item $client->ext_reply ($msgid, @msg)
2935		3186
…		…
2939		3190
2940	sub cf::client::ext_reply($$@) {	3191	sub cf::client::ext_reply($$@) {
2941	my ($self, $id, @msg) = @_;	3192	my ($self, $id, @msg) = @_;
2942		3193
2943	if ($self->extcmd == 2) {	3194	if ($self->extcmd == 2) {
2944	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3195	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2945	} elsif ($self->extcmd == 1) {	3196	} elsif ($self->extcmd == 1) {
2946	#TODO: version 1, remove	3197	#TODO: version 1, remove
2947	unshift @msg, msgtype => "reply", msgid => $id;	3198	unshift @msg, msgtype => "reply", msgid => $id;
2948	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3199	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2949	}	3200	}
2950	}	3201	}
2951		3202
2952	=item $success = $client->query ($flags, "text", \&cb)	3203	=item $success = $client->query ($flags, "text", \&cb)
2953		3204
…		…
3024		3275
3025	$ns->ext_reply ($reply, @reply)	3276	$ns->ext_reply ($reply, @reply)
3026	if $reply;	3277	if $reply;
3027		3278
3028	} else {	3279	} else {
3029	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3280	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3030	}	3281	}
3031		3282
3032	cf::override;	3283	cf::override;
3033	},	3284	},
3034	);	3285	);
…		…
3054		3305
3055	$coro	3306	$coro
3056	}	3307	}
3057		3308
3058	cf::client->attach (	3309	cf::client->attach (
3059	on_destroy => sub {	3310	on_client_destroy => sub {
3060	my ($ns) = @_;	3311	my ($ns) = @_;
3061		3312
3062	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3313	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3063	},	3314	},
3064	);	3315	);
…		…
3080	our $safe_hole = new Safe::Hole;	3331	our $safe_hole = new Safe::Hole;
3081		3332
3082	$SIG{FPE} = 'IGNORE';	3333	$SIG{FPE} = 'IGNORE';
3083		3334
3084	$safe->permit_only (Opcode::opset qw(	3335	$safe->permit_only (Opcode::opset qw(
3085	:base_core :base_mem :base_orig :base_math	3336	:base_core :base_mem :base_orig :base_math :base_loop
3086	grepstart grepwhile mapstart mapwhile	3337	grepstart grepwhile mapstart mapwhile
3087	sort time	3338	sort time
3088	));	3339	));
3089		3340
3090	# here we export the classes and methods available to script code	3341	# here we export the classes and methods available to script code
…		…
3094	The following functions and methods are available within a safe environment:	3345	The following functions and methods are available within a safe environment:
3095		3346
3096	cf::object	3347	cf::object
3097	contr pay_amount pay_player map x y force_find force_add destroy	3348	contr pay_amount pay_player map x y force_find force_add destroy
3098	insert remove name archname title slaying race decrease split	3349	insert remove name archname title slaying race decrease split
		3350	value
3099		3351
3100	cf::object::player	3352	cf::object::player
3101	player	3353	player
3102		3354
3103	cf::player	3355	cf::player
…		…
3109	=cut	3361	=cut
3110		3362
3111	for (	3363	for (
3112	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3364	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3113	insert remove inv nrof name archname title slaying race	3365	insert remove inv nrof name archname title slaying race
3114	decrease split destroy change_exp)],	3366	decrease split destroy change_exp value msg lore send_msg)],
3115	["cf::object::player" => qw(player)],	3367	["cf::object::player" => qw(player)],
3116	["cf::player" => qw(peaceful)],	3368	["cf::player" => qw(peaceful send_msg)],
3117	["cf::map" => qw(trigger)],	3369	["cf::map" => qw(trigger)],
3118	) {	3370	) {
3119	no strict 'refs';
3120	my ($pkg, @funs) = @$_;	3371	my ($pkg, @funs) = @$_;
3121	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3372	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3122	for @funs;	3373	for @funs;
3123	}	3374	}
3124		3375
…		…
3139		3390
3140	my $qcode = $code;	3391	my $qcode = $code;
3141	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3392	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3142	$qcode =~ s/\n/\\n/g;	3393	$qcode =~ s/\n/\\n/g;
3143		3394
		3395	%vars = (_dummy => 0) unless %vars;
		3396
		3397	my @res;
3144	local $_;	3398	local $_;
3145	local @safe::cf::_safe_eval_args = values %vars;
3146		3399
3147	my $eval =	3400	my $eval =
3148	"do {\n"	3401	"do {\n"
3149	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3402	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3150	. "#line 0 \"{$qcode}\"\n"	3403	. "#line 0 \"{$qcode}\"\n"
3151	. $code	3404	. $code
3152	. "\n}"	3405	. "\n}"
3153	;	3406	;
3154		3407
		3408	if ($CFG{safe_eval}) {
3155	sub_generation_inc;	3409	sub_generation_inc;
		3410	local @safe::cf::_safe_eval_args = values %vars;
3156	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3411	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3157	sub_generation_inc;	3412	sub_generation_inc;
		3413	} else {
		3414	local @cf::_safe_eval_args = values %vars;
		3415	@res = wantarray ? eval eval : scalar eval $eval;
		3416	}
3158		3417
3159	if ($@) {	3418	if ($@) {
3160	warn "$@";	3419	warn "$@",
3161	warn "while executing safe code '$code'\n";	3420	"while executing safe code '$code'\n",
3162	warn "with arguments " . (join " ", %vars) . "\n";	3421	"with arguments " . (join " ", %vars) . "\n";
3163	}	3422	}
3164		3423
3165	wantarray ? @res : $res[0]	3424	wantarray ? @res : $res[0]
3166	}	3425	}
3167		3426
…		…
3181	=cut	3440	=cut
3182		3441
3183	sub register_script_function {	3442	sub register_script_function {
3184	my ($fun, $cb) = @_;	3443	my ($fun, $cb) = @_;
3185		3444
3186	no strict 'refs';	3445	$fun = "safe::$fun" if $CFG{safe_eval};
3187	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3446	*$fun = $safe_hole->wrap ($cb);
3188	}	3447	}
3189		3448
3190	=back	3449	=back
3191		3450
3192	=cut	3451	=cut
…		…
3201	# for this (global event?)	3460	# for this (global event?)
3202	%ext::player_env::MUSIC_FACE_CACHE = ();	3461	%ext::player_env::MUSIC_FACE_CACHE = ();
3203		3462
3204	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3463	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3205		3464
3206	warn "loading facedata from $path\n";	3465	trace "loading facedata from $path\n";
3207		3466
3208	my $facedata;	3467	my $facedata = decode_storable load_file $path;
3209	0 < aio_load $path, $facedata
3210	or die "$path: $!";
3211
3212	$facedata = Coro::Storable::thaw $facedata;
3213		3468
3214	$facedata->{version} == 2	3469	$facedata->{version} == 2
3215	or cf::cleanup "$path: version mismatch, cannot proceed.";	3470	or cf::cleanup "$path: version mismatch, cannot proceed.";
3216		3471
3217	# patch in the exptable	3472	# patch in the exptable
		3473	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3218	$facedata->{resource}{"res/exp_table"} = {	3474	$facedata->{resource}{"res/exp_table"} = {
3219	type => FT_RSRC,	3475	type => FT_RSRC,
3220	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3476	data => $exp_table,
		3477	hash => (Digest::MD5::md5 $exp_table),
3221	};	3478	};
3222	cf::cede_to_tick;	3479	cf::cede_to_tick;
3223		3480
3224	{	3481	{
3225	my $faces = $facedata->{faceinfo};	3482	my $faces = $facedata->{faceinfo};
…		…
3227	while (my ($face, $info) = each %$faces) {	3484	while (my ($face, $info) = each %$faces) {
3228	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3485	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3229		3486
3230	cf::face::set_visibility $idx, $info->{visibility};	3487	cf::face::set_visibility $idx, $info->{visibility};
3231	cf::face::set_magicmap $idx, $info->{magicmap};	3488	cf::face::set_magicmap $idx, $info->{magicmap};
3232	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3489	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3233	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3490	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3491	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3234		3492
3235	cf::cede_to_tick;	3493	cf::cede_to_tick;
3236	}	3494	}
3237		3495
3238	while (my ($face, $info) = each %$faces) {	3496	while (my ($face, $info) = each %$faces) {
…		…
3243		3501
3244	if (my $smooth = cf::face::find $info->{smooth}) {	3502	if (my $smooth = cf::face::find $info->{smooth}) {
3245	cf::face::set_smooth $idx, $smooth;	3503	cf::face::set_smooth $idx, $smooth;
3246	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3504	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3247	} else {	3505	} else {
3248	warn "smooth face '$info->{smooth}' not found for face '$face'";	3506	error "smooth face '$info->{smooth}' not found for face '$face'";
3249	}	3507	}
3250		3508
3251	cf::cede_to_tick;	3509	cf::cede_to_tick;
3252	}	3510	}
3253	}	3511	}
…		…
3262		3520
3263	cf::anim::invalidate_all; # d'oh	3521	cf::anim::invalidate_all; # d'oh
3264	}	3522	}
3265		3523
3266	{	3524	{
3267	# TODO: for gcfclient pleasure, we should give resources
3268	# that gcfclient doesn't grok a >10000 face index.
3269	my $res = $facedata->{resource};	3525	my $res = $facedata->{resource};
3270		3526
3271	while (my ($name, $info) = each %$res) {	3527	while (my ($name, $info) = each %$res) {
3272	if (defined $info->{type}) {	3528	if (defined $info->{type}) {
3273	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3529	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3274	my $data;
3275		3530
3276	if ($info->{type} & 1) {	3531	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3277	# prepend meta info
3278
3279	my $meta = $enc->encode ({
3280	name => $name,
3281	%{ $info->{meta} || {} },
3282	});
3283
3284	$data = pack "(w/a*)*", $meta, $info->{data};
3285	} else {
3286	$data = $info->{data};
3287	}
3288
3289	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3290	cf::face::set_type $idx, $info->{type};	3532	cf::face::set_type $idx, $info->{type};
3291	} else {	3533	} else {
3292	$RESOURCE{$name} = $info;	3534	$RESOURCE{$name} = $info; # unused
3293	}	3535	}
3294		3536
3295	cf::cede_to_tick;	3537	cf::cede_to_tick;
3296	}	3538	}
3297	}	3539	}
3298		3540
3299	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3541	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3300		3542
3301	1	3543	1
3302	}	3544	}
3303
3304	cf::global->attach (on_resource_update => sub {
3305	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3306	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3307
3308	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3309	my $sound = $soundconf->{compat}[$_]
3310	or next;
3311
3312	my $face = cf::face::find "sound/$sound->[1]";
3313	cf::sound::set $sound->[0] => $face;
3314	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3315	}
3316
3317	while (my ($k, $v) = each %{$soundconf->{event}}) {
3318	my $face = cf::face::find "sound/$v";
3319	cf::sound::set $k => $face;
3320	}
3321	}
3322	});
3323		3545
3324	register_exticmd fx_want => sub {	3546	register_exticmd fx_want => sub {
3325	my ($ns, $want) = @_;	3547	my ($ns, $want) = @_;
3326		3548
3327	while (my ($k, $v) = each %$want) {	3549	while (my ($k, $v) = each %$want) {
…		…
3366	sub reload_treasures {	3588	sub reload_treasures {
3367	load_resource_file "$DATADIR/treasures"	3589	load_resource_file "$DATADIR/treasures"
3368	or die "unable to load treasurelists\n";	3590	or die "unable to load treasurelists\n";
3369	}	3591	}
3370		3592
		3593	sub reload_sound {
		3594	trace "loading sound config from $DATADIR/sound\n";
		3595
		3596	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3597
		3598	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3599	my $sound = $soundconf->{compat}[$_]
		3600	or next;
		3601
		3602	my $face = cf::face::find "sound/$sound->[1]";
		3603	cf::sound::set $sound->[0] => $face;
		3604	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3605	}
		3606
		3607	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3608	my $face = cf::face::find "sound/$v";
		3609	cf::sound::set $k => $face;
		3610	}
		3611	}
		3612
3371	sub reload_resources {	3613	sub reload_resources {
3372	warn "reloading resource files...\n";	3614	trace "reloading resource files...\n";
3373		3615
		3616	reload_exp_table;
		3617	reload_materials;
3374	reload_facedata;	3618	reload_facedata;
		3619	reload_sound;
3375	reload_archetypes;	3620	reload_archetypes;
3376	reload_regions;	3621	reload_regions;
3377	reload_treasures;	3622	reload_treasures;
3378		3623
3379	warn "finished reloading resource files\n";	3624	trace "finished reloading resource files\n";
3380	}	3625	}
3381		3626
3382	sub reload_config {	3627	sub reload_config {
3383	open my $fh, "<:utf8", "$CONFDIR/config"	3628	trace "reloading config file...\n";
3384	or return;
3385		3629
3386	local $/;	3630	my $config = load_file "$CONFDIR/config";
3387	*CFG = YAML::Load <$fh>;	3631	utf8::decode $config;
		3632	*CFG = decode_yaml $config;
3388		3633
3389	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3634	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3390		3635
3391	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3636	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3392	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3637	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3393		3638
3394	if (exists $CFG{mlockall}) {	3639	if (exists $CFG{mlockall}) {
…		…
3417		3662
3418	seek $fh, 0, 0;	3663	seek $fh, 0, 0;
3419	print $fh $$;	3664	print $fh $$;
3420	}	3665	}
3421		3666
		3667	sub main_loop {
		3668	trace "EV::loop starting\n";
		3669	if (1) {
		3670	EV::loop;
		3671	}
		3672	trace "EV::loop returned\n";
		3673	goto &main_loop unless $REALLY_UNLOOP;
		3674	}
		3675
3422	sub main {	3676	sub main {
3423	cf::init_globals; # initialise logging	3677	cf::init_globals; # initialise logging
3424		3678
3425	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3679	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3426	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3680	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3427	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3681	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3428	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3682	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3429
3430	cf::init_experience;
3431	cf::init_anim;
3432	cf::init_attackmess;
3433	cf::init_dynamic;
3434	cf::init_block;
3435		3683
3436	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3684	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3437		3685
3438	# we must not ever block the main coroutine	3686	# we must not ever block the main coroutine
3439	local $Coro::idle = sub {	3687	local $Coro::idle = sub {
…		…
3445	};	3693	};
3446		3694
3447	evthread_start IO::AIO::poll_fileno;	3695	evthread_start IO::AIO::poll_fileno;
3448		3696
3449	cf::sync_job {	3697	cf::sync_job {
		3698	cf::incloader::init ();
		3699
		3700	cf::init_anim;
		3701	cf::init_attackmess;
		3702	cf::init_dynamic;
		3703
		3704	cf::load_settings;
		3705
3450	reload_resources;	3706	reload_resources;
3451	reload_config;	3707	reload_config;
3452	db_init;	3708	db_init;
3453		3709
3454	cf::load_settings;
3455	cf::load_materials;
3456	cf::init_uuid;	3710	cf::init_uuid;
3457	cf::init_signals;	3711	cf::init_signals;
3458	cf::init_commands;
3459	cf::init_skills;	3712	cf::init_skills;
3460		3713
3461	cf::init_beforeplay;	3714	cf::init_beforeplay;
3462		3715
3463	atomic;	3716	atomic;
…		…
3465	load_extensions;	3718	load_extensions;
3466		3719
3467	utime time, time, $RUNTIMEFILE;	3720	utime time, time, $RUNTIMEFILE;
3468		3721
3469	# no (long-running) fork's whatsoever before this point(!)	3722	# no (long-running) fork's whatsoever before this point(!)
		3723	use POSIX ();
3470	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3724	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3471		3725
3472	(pop @POST_INIT)->(0) while @POST_INIT;	3726	cf::_post_init 0;
3473	};	3727	};
3474		3728
3475	EV::loop;	3729	cf::object::thawer::errors_are_fatal 0;
		3730	info "parse errors in files are no longer fatal from this point on.\n";
		3731
		3732	my $free_main; $free_main = EV::idle sub {
		3733	undef $free_main;
		3734	undef &main; # free gobs of memory :)
		3735	};
		3736
		3737	goto &main_loop;
3476	}	3738	}
3477		3739
3478	#############################################################################	3740	#############################################################################
3479	# initialisation and cleanup	3741	# initialisation and cleanup
3480		3742
3481	# install some emergency cleanup handlers	3743	# install some emergency cleanup handlers
3482	BEGIN {	3744	BEGIN {
3483	our %SIGWATCHER = ();	3745	our %SIGWATCHER = ();
3484	for my $signal (qw(INT HUP TERM)) {	3746	for my $signal (qw(INT HUP TERM)) {
3485	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3747	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3486	cf::cleanup "SIG$signal";	3748	cf::cleanup "SIG$signal";
3487	};	3749	};
3488	}	3750	}
3489	}	3751	}
3490		3752
3491	sub write_runtime_sync {	3753	sub write_runtime_sync {
		3754	my $t0 = AE::time;
		3755
3492	# first touch the runtime file to show we are still running:	3756	# first touch the runtime file to show we are still running:
3493	# the fsync below can take a very very long time.	3757	# the fsync below can take a very very long time.
3494		3758
3495	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3759	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3496		3760
3497	my $guard = cf::lock_acquire "write_runtime";	3761	my $guard = cf::lock_acquire "write_runtime";
3498		3762
3499	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3763	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3500	or return;	3764	or return;
3501		3765
3502	my $value = $cf::RUNTIME + 90 + 10;	3766	my $value = $cf::RUNTIME + 90 + 10;
3503	# 10 is the runtime save interval, for a monotonic clock	3767	# 10 is the runtime save interval, for a monotonic clock
3504	# 60 allows for the watchdog to kill the server.	3768	# 60 allows for the watchdog to kill the server.
…		…
3517	or return;	3781	or return;
3518		3782
3519	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3783	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3520	and return;	3784	and return;
3521		3785
3522	warn "runtime file written.\n";	3786	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3523		3787
3524	1	3788	1
3525	}	3789	}
3526		3790
3527	our $uuid_lock;	3791	our $uuid_lock;
…		…
3539	or return;	3803	or return;
3540		3804
3541	my $value = uuid_seq uuid_cur;	3805	my $value = uuid_seq uuid_cur;
3542		3806
3543	unless ($value) {	3807	unless ($value) {
3544	warn "cowardly refusing to write zero uuid value!\n";	3808	info "cowardly refusing to write zero uuid value!\n";
3545	return;	3809	return;
3546	}	3810	}
3547		3811
3548	my $value = uuid_str $value + $uuid_skip;	3812	my $value = uuid_str $value + $uuid_skip;
3549	$uuid_skip = 0;	3813	$uuid_skip = 0;
…		…
3559	or return;	3823	or return;
3560		3824
3561	aio_rename "$uuid~", $uuid	3825	aio_rename "$uuid~", $uuid
3562	and return;	3826	and return;
3563		3827
3564	warn "uuid file written ($value).\n";	3828	trace "uuid file written ($value).\n";
3565		3829
3566	1	3830	1
3567		3831
3568	}	3832	}
3569		3833
…		…
3575	}	3839	}
3576		3840
3577	sub emergency_save() {	3841	sub emergency_save() {
3578	my $freeze_guard = cf::freeze_mainloop;	3842	my $freeze_guard = cf::freeze_mainloop;
3579		3843
3580	warn "emergency_perl_save: enter\n";	3844	info "emergency_perl_save: enter\n";
		3845
		3846	# this is a trade-off: we want to be very quick here, so
		3847	# save all maps without fsync, and later call a global sync
		3848	# (which in turn might be very very slow)
		3849	local $USE_FSYNC = 0;
3581		3850
3582	cf::sync_job {	3851	cf::sync_job {
3583	# this is a trade-off: we want to be very quick here, so	3852	cf::write_runtime_sync; # external watchdog should not bark
3584	# save all maps without fsync, and later call a global sync
3585	# (which in turn might be very very slow)
3586	local $USE_FSYNC = 0;
3587		3853
3588	# use a peculiar iteration method to avoid tripping on perl	3854	# use a peculiar iteration method to avoid tripping on perl
3589	# refcount bugs in for. also avoids problems with players	3855	# refcount bugs in for. also avoids problems with players
3590	# and maps saved/destroyed asynchronously.	3856	# and maps saved/destroyed asynchronously.
3591	warn "emergency_perl_save: begin player save\n";	3857	info "emergency_perl_save: begin player save\n";
3592	for my $login (keys %cf::PLAYER) {	3858	for my $login (keys %cf::PLAYER) {
3593	my $pl = $cf::PLAYER{$login} or next;	3859	my $pl = $cf::PLAYER{$login} or next;
3594	$pl->valid or next;	3860	$pl->valid or next;
3595	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3861	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3596	$pl->save;	3862	$pl->save;
3597	}	3863	}
3598	warn "emergency_perl_save: end player save\n";	3864	info "emergency_perl_save: end player save\n";
3599		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
3600	warn "emergency_perl_save: begin map save\n";	3868	info "emergency_perl_save: begin map save\n";
3601	for my $path (keys %cf::MAP) {	3869	for my $path (keys %cf::MAP) {
3602	my $map = $cf::MAP{$path} or next;	3870	my $map = $cf::MAP{$path} or next;
3603	$map->valid or next;	3871	$map->valid or next;
3604	$map->save;	3872	$map->save;
3605	}	3873	}
3606	warn "emergency_perl_save: end map save\n";	3874	info "emergency_perl_save: end map save\n";
3607		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
3608	warn "emergency_perl_save: begin database checkpoint\n";	3878	info "emergency_perl_save: begin database checkpoint\n";
3609	BDB::db_env_txn_checkpoint $DB_ENV;	3879	BDB::db_env_txn_checkpoint $DB_ENV;
3610	warn "emergency_perl_save: end database checkpoint\n";	3880	info "emergency_perl_save: end database checkpoint\n";
3611		3881
3612	warn "emergency_perl_save: begin write uuid\n";	3882	info "emergency_perl_save: begin write uuid\n";
3613	write_uuid_sync 1;	3883	write_uuid_sync 1;
3614	warn "emergency_perl_save: end write uuid\n";	3884	info "emergency_perl_save: end write uuid\n";
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: syncing database to disk";
		3889	BDB::db_env_txn_checkpoint $DB_ENV;
		3890
		3891	info "emergency_perl_save: starting sync\n";
		3892	IO::AIO::aio_sync sub {
		3893	info "emergency_perl_save: finished sync\n";
		3894	};
		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
		3898	trace "emergency_perl_save: flushing outstanding aio requests";
		3899	while (IO::AIO::nreqs || BDB::nreqs) {
		3900	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3901	}
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
3615	};	3904	};
3616		3905
3617	warn "emergency_perl_save: starting sync()\n";
3618	IO::AIO::aio_sync sub {
3619	warn "emergency_perl_save: finished sync()\n";
3620	};
3621
3622	warn "emergency_perl_save: leave\n";	3906	info "emergency_perl_save: leave\n";
3623	}	3907	}
3624		3908
3625	sub post_cleanup {	3909	sub post_cleanup {
3626	my ($make_core) = @_;	3910	my ($make_core) = @_;
3627		3911
		3912	IO::AIO::flush;
		3913
3628	warn Carp::longmess "post_cleanup backtrace"	3914	error Carp::longmess "post_cleanup backtrace"
3629	if $make_core;	3915	if $make_core;
3630		3916
3631	my $fh = pidfile;	3917	my $fh = pidfile;
3632	unlink $PIDFILE if <$fh> == $$;	3918	unlink $PIDFILE if <$fh> == $$;
3633	}	3919	}
…		…
3653	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3939	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3654	for my $name (keys %$leaf_symtab) {	3940	for my $name (keys %$leaf_symtab) {
3655	_gv_clear *{"$pkg$name"};	3941	_gv_clear *{"$pkg$name"};
3656	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3942	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3657	}	3943	}
3658	warn "cleared package $pkg\n";#d#
3659	}	3944	}
3660		3945
3661	sub do_reload_perl() {	3946	sub do_reload_perl() {
3662	# can/must only be called in main	3947	# can/must only be called in main
3663	if ($Coro::current != $Coro::main) {	3948	unless (in_main) {
3664	warn "can only reload from main coroutine";	3949	error "can only reload from main coroutine";
3665	return;	3950	return;
3666	}	3951	}
3667		3952
3668	return if $RELOAD++;	3953	return if $RELOAD++;
3669		3954
3670	my $t1 = EV::time;	3955	my $t1 = AE::time;
3671		3956
3672	while ($RELOAD) {	3957	while ($RELOAD) {
3673	warn "reloading...";	3958	cf::get_slot 0.1, -1, "reload_perl";
		3959	info "perl_reload: reloading...";
3674		3960
3675	warn "entering sync_job";	3961	trace "perl_reload: entering sync_job";
3676		3962
3677	cf::sync_job {	3963	cf::sync_job {
3678	cf::write_runtime_sync; # external watchdog should not bark
3679	cf::emergency_save;	3964	#cf::emergency_save;
3680	cf::write_runtime_sync; # external watchdog should not bark
3681		3965
3682	warn "syncing database to disk";
3683	BDB::db_env_txn_checkpoint $DB_ENV;
3684
3685	# if anything goes wrong in here, we should simply crash as we already saved
3686
3687	warn "flushing outstanding aio requests";
3688	while (IO::AIO::nreqs || BDB::nreqs) {
3689	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3690	}
3691
3692	warn "cancelling all extension coros";	3966	trace "perl_reload: cancelling all extension coros";
3693	$_->cancel for values %EXT_CORO;	3967	$_->cancel for values %EXT_CORO;
3694	%EXT_CORO = ();	3968	%EXT_CORO = ();
3695		3969
3696	warn "removing commands";	3970	trace "perl_reload: removing commands";
3697	%COMMAND = ();	3971	%COMMAND = ();
3698		3972
3699	warn "removing ext/exti commands";	3973	trace "perl_reload: removing ext/exti commands";
3700	%EXTCMD = ();	3974	%EXTCMD = ();
3701	%EXTICMD = ();	3975	%EXTICMD = ();
3702		3976
3703	warn "unloading/nuking all extensions";	3977	trace "perl_reload: unloading/nuking all extensions";
3704	for my $pkg (@EXTS) {	3978	for my $pkg (@EXTS) {
3705	warn "... unloading $pkg";	3979	trace "... unloading $pkg";
3706		3980
3707	if (my $cb = $pkg->can ("unload")) {	3981	if (my $cb = $pkg->can ("unload")) {
3708	eval {	3982	eval {
3709	$cb->($pkg);	3983	$cb->($pkg);
3710	1	3984	1
3711	} or warn "$pkg unloaded, but with errors: $@";	3985	} or error "$pkg unloaded, but with errors: $@";
3712	}	3986	}
3713		3987
3714	warn "... clearing $pkg";	3988	trace "... clearing $pkg";
3715	clear_package $pkg;	3989	clear_package $pkg;
3716	}	3990	}
3717		3991
3718	warn "unloading all perl modules loaded from $LIBDIR";	3992	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3719	while (my ($k, $v) = each %INC) {	3993	while (my ($k, $v) = each %INC) {
3720	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3994	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3721		3995
3722	warn "... unloading $k";	3996	trace "... unloading $k";
3723	delete $INC{$k};	3997	delete $INC{$k};
3724		3998
3725	$k =~ s/\.pm$//;	3999	$k =~ s/\.pm$//;
3726	$k =~ s/\//::/g;	4000	$k =~ s/\//::/g;
3727		4001
…		…
3730	}	4004	}
3731		4005
3732	clear_package $k;	4006	clear_package $k;
3733	}	4007	}
3734		4008
3735	warn "getting rid of safe::, as good as possible";	4009	trace "perl_reload: getting rid of safe::, as good as possible";
3736	clear_package "safe::$_"	4010	clear_package "safe::$_"
3737	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4011	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3738		4012
3739	warn "unloading cf.pm \"a bit\"";	4013	trace "perl_reload: unloading cf.pm \"a bit\"";
3740	delete $INC{"cf.pm"};	4014	delete $INC{"cf.pm"};
3741	delete $INC{"cf/pod.pm"};	4015	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3742		4016
3743	# don't, removes xs symbols, too,	4017	# don't, removes xs symbols, too,
3744	# and global variables created in xs	4018	# and global variables created in xs
3745	#clear_package __PACKAGE__;	4019	#clear_package __PACKAGE__;
3746		4020
3747	warn "unload completed, starting to reload now";	4021	info "perl_reload: unload completed, starting to reload now";
3748		4022
3749	warn "reloading cf.pm";	4023	trace "perl_reload: reloading cf.pm";
3750	require cf;	4024	require cf;
3751	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4025	cf::_connect_to_perl_1;
3752		4026
3753	warn "loading config and database again";	4027	trace "perl_reload: loading config and database again";
3754	cf::reload_config;	4028	cf::reload_config;
3755		4029
3756	warn "loading extensions";	4030	trace "perl_reload: loading extensions";
3757	cf::load_extensions;	4031	cf::load_extensions;
3758		4032
3759	if ($REATTACH_ON_RELOAD) {	4033	if ($REATTACH_ON_RELOAD) {
3760	warn "reattaching attachments to objects/players";	4034	trace "perl_reload: reattaching attachments to objects/players";
3761	_global_reattach; # objects, sockets	4035	_global_reattach; # objects, sockets
3762	warn "reattaching attachments to maps";	4036	trace "perl_reload: reattaching attachments to maps";
3763	reattach $_ for values %MAP;	4037	reattach $_ for values %MAP;
3764	warn "reattaching attachments to players";	4038	trace "perl_reload: reattaching attachments to players";
3765	reattach $_ for values %PLAYER;	4039	reattach $_ for values %PLAYER;
3766	}	4040	}
3767		4041
3768	warn "running post_init jobs";	4042	cf::_post_init 1;
3769	(pop @POST_INIT)->(1) while @POST_INIT;
3770		4043
3771	warn "leaving sync_job";	4044	trace "perl_reload: leaving sync_job";
3772		4045
3773	1	4046	1
3774	} or do {	4047	} or do {
3775	warn $@;	4048	error $@;
3776	cf::cleanup "error while reloading, exiting.";	4049	cf::cleanup "perl_reload: error, exiting.";
3777	};	4050	};
3778		4051
3779	warn "reloaded";
3780	--$RELOAD;	4052	--$RELOAD;
3781	}	4053	}
3782		4054
3783	$t1 = EV::time - $t1;	4055	$t1 = AE::time - $t1;
3784	warn "reload completed in ${t1}s\n";	4056	info "perl_reload: completed in ${t1}s\n";
3785	};	4057	};
3786		4058
3787	our $RELOAD_WATCHER; # used only during reload	4059	our $RELOAD_WATCHER; # used only during reload
3788		4060
3789	sub reload_perl() {	4061	sub reload_perl() {
…		…
3791	# coro crashes during coro_state_free->destroy here.	4063	# coro crashes during coro_state_free->destroy here.
3792		4064
3793	$RELOAD_WATCHER ||= cf::async {	4065	$RELOAD_WATCHER ||= cf::async {
3794	Coro::AIO::aio_wait cache_extensions;	4066	Coro::AIO::aio_wait cache_extensions;
3795		4067
3796	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4068	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3797	do_reload_perl;	4069	do_reload_perl;
3798	undef $RELOAD_WATCHER;	4070	undef $RELOAD_WATCHER;
3799	};	4071	};
3800	};	4072	};
3801	}	4073	}
…		…
3810	reload_perl;	4082	reload_perl;
3811	};	4083	};
3812	}	4084	}
3813	};	4085	};
3814		4086
3815	unshift @INC, $LIBDIR;	4087	#############################################################################
3816		4088
3817	my $bug_warning = 0;	4089	my $bug_warning = 0;
3818		4090
3819	our @WAIT_FOR_TICK;	4091	our @WAIT_FOR_TICK;
3820	our @WAIT_FOR_TICK_BEGIN;	4092	our @WAIT_FOR_TICK_BEGIN;
3821		4093
3822	sub wait_for_tick {	4094	sub wait_for_tick() {
3823	return if tick_inhibit || $Coro::current == $Coro::main;	4095	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3824		4096
3825	my $signal = new Coro::Signal;	4097	my $signal = new Coro::Signal;
3826	push @WAIT_FOR_TICK, $signal;	4098	push @WAIT_FOR_TICK, $signal;
3827	$signal->wait;	4099	$signal->wait;
3828	}	4100	}
3829		4101
3830	sub wait_for_tick_begin {	4102	sub wait_for_tick_begin() {
3831	return if tick_inhibit || $Coro::current == $Coro::main;	4103	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3832		4104
3833	my $signal = new Coro::Signal;	4105	my $signal = new Coro::Signal;
3834	push @WAIT_FOR_TICK_BEGIN, $signal;	4106	push @WAIT_FOR_TICK_BEGIN, $signal;
3835	$signal->wait;	4107	$signal->wait;
3836	}	4108	}
…		…
3842	return;	4114	return;
3843	}	4115	}
3844		4116
3845	cf::server_tick; # one server iteration	4117	cf::server_tick; # one server iteration
3846		4118
		4119	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4120
3847	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4121	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3848	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4122	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3849	Coro::async_pool {	4123	Coro::async_pool {
3850	$Coro::current->{desc} = "runtime saver";	4124	$Coro::current->{desc} = "runtime saver";
3851	write_runtime_sync	4125	write_runtime_sync
3852	or warn "ERROR: unable to write runtime file: $!";	4126	or error "ERROR: unable to write runtime file: $!";
3853	};	4127	};
3854	}	4128	}
3855		4129
3856	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4130	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3857	$sig->send;	4131	$sig->send;
…		…
3865		4139
3866	if (0) {	4140	if (0) {
3867	if ($NEXT_TICK) {	4141	if ($NEXT_TICK) {
3868	my $jitter = $TICK_START - $NEXT_TICK;	4142	my $jitter = $TICK_START - $NEXT_TICK;
3869	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4143	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3870	warn "jitter $JITTER\n";#d#	4144	debug "jitter $JITTER\n";#d#
3871	}	4145	}
3872	}	4146	}
3873	}	4147	}
3874		4148
3875	{	4149	{
3876	# configure BDB	4150	# configure BDB
3877		4151
3878	BDB::min_parallel 8;	4152	BDB::min_parallel 16;
3879	BDB::max_poll_reqs $TICK * 0.1;	4153	BDB::max_poll_reqs $TICK * 0.1;
3880	$AnyEvent::BDB::WATCHER->priority (1);	4154	$AnyEvent::BDB::WATCHER->priority (1);
3881		4155
3882	unless ($DB_ENV) {	4156	unless ($DB_ENV) {
3883	$DB_ENV = BDB::db_env_create;	4157	$DB_ENV = BDB::db_env_create;
…		…
3920	IO::AIO::min_parallel 8;	4194	IO::AIO::min_parallel 8;
3921	IO::AIO::max_poll_time $TICK * 0.1;	4195	IO::AIO::max_poll_time $TICK * 0.1;
3922	undef $AnyEvent::AIO::WATCHER;	4196	undef $AnyEvent::AIO::WATCHER;
3923	}	4197	}
3924		4198
3925	my $_log_backtrace;	4199	our $_log_backtrace;
		4200	our $_log_backtrace_last;
3926		4201
3927	sub _log_backtrace {	4202	sub _log_backtrace {
3928	my ($msg, @addr) = @_;	4203	my ($msg, @addr) = @_;
3929		4204
3930	$msg =~ s/\n//;	4205	$msg =~ s/\n$//;
3931		4206
		4207	if ($_log_backtrace_last eq $msg) {
		4208	LOG llevInfo, "[ABT] $msg\n";
		4209	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3932	# limit the # of concurrent backtraces	4210	# limit the # of concurrent backtraces
3933	if ($_log_backtrace < 2) {	4211	} elsif ($_log_backtrace < 2) {
		4212	$_log_backtrace_last = $msg;
3934	++$_log_backtrace;	4213	++$_log_backtrace;
3935	my $perl_bt = Carp::longmess $msg;	4214	my $perl_bt = Carp::longmess $msg;
3936	async {	4215	async {
3937	$Coro::current->{desc} = "abt $msg";	4216	$Coro::current->{desc} = "abt $msg";
3938		4217
…		…
3958	LOG llevInfo, "[ABT] $_\n" for @bt;	4237	LOG llevInfo, "[ABT] $_\n" for @bt;
3959	--$_log_backtrace;	4238	--$_log_backtrace;
3960	};	4239	};
3961	} else {	4240	} else {
3962	LOG llevInfo, "[ABT] $msg\n";	4241	LOG llevInfo, "[ABT] $msg\n";
3963	LOG llevInfo, "[ABT] [suppressed]\n";	4242	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3964	}	4243	}
3965	}	4244	}
3966		4245
3967	# load additional modules	4246	# load additional modules
3968	use cf::pod;	4247	require "cf/$_.pm" for @EXTRA_MODULES;
		4248	cf::_connect_to_perl_2;
3969		4249
3970	END { cf::emergency_save }	4250	END { cf::emergency_save }
3971		4251
3972	1	4252	1
3973		4253

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