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Revision 1.456 by root, Tue Sep 30 04:00:35 2008 UTC vs.
Revision 1.561 by root, Fri Apr 22 06:10:33 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
74		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
79		85
80	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
85		91
86	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
88		96
89	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
90	our $DATADIR = datadir;	99	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
93	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
94	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
95	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
98	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
99	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
100	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
101	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
102		112
103	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
104		120
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	123	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		125
110	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	129	our $DB_ENV;
114		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
115	our %CFG;	133	our %CFG;
116		134
117	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
118	our $RUNTIME;	136	our $RUNTIME;
119	our $NOW;	137	our $NOW;
…		…
129	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	148	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
132		150
133	our @POST_INIT;	151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
134		155
135	binmode STDOUT;	156	binmode STDOUT;
136	binmode STDERR;	157	binmode STDERR;
137		158
138	# read virtual server time, if available	159	# read virtual server time, if available
…		…
140	open my $fh, "<", $RUNTIMEFILE	161	open my $fh, "<", $RUNTIMEFILE
141	or die "unable to read $RUNTIMEFILE file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
142	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
143	}	164	}
144		165
		166	eval "sub TICK() { $TICK } 1" or die;
		167
145	mkdir $_	168	mkdir $_
146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
147		170
148	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
149		172
150	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
151		189
152	#############################################################################	190	#############################################################################
153		191
154	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
155		193
…		…
197	from wherever your confdir points to.	235	from wherever your confdir points to.
198		236
199	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
200		238
201	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
202	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
203	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
204		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
205	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
206		249
207	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
208	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
209	that call.	252	that call.
210		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
211	=back	260	=back
212		261
213	=cut	262	=cut
214		263
215	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
216	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
217	my $msg = join "", @_;	271	my $msg = join "", @_;
218		272
219	$msg .= "\n"	273	$msg .= "\n"
220	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
221		275
222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
223		277
224	LOG llevError, $msg;	278	LOG llevWarn, $msg;
225	};	279	};
226	}
227		280
228	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
229	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
230		283
231	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
232	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
233	return;#d#	288	return;#d#
234	}#d#	289	}#d#
235		290
236	# kill coroutine otherwise	291	# kill coroutine otherwise
237	warn Carp::longmess $_[0];
238	Coro::terminate	292	Coro::terminate
239	};	293	};
240
241	$SIG{__DIE__} = sub { }; #d#?
242		294
243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
260	)) {	312	)) {
261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
262	}	314	}
263		315
264	$EV::DIED = sub {	316	$EV::DIED = sub {
265	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
266	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
267		324
268	#############################################################################	325	#############################################################################
269		326
270	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
271		328
…		…
292	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	349	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
293	$d	350	$d
294	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
295	}	352	}
296		353
		354	=item $scalar = load_file $path
		355
		356	Loads the given file from path and returns its contents. Croaks on error
		357	and can block.
		358
		359	=cut
		360
		361	sub load_file($) {
		362	0 <= aio_load $_[0], my $data
		363	or Carp::croak "$_[0]: $!";
		364
		365	$data
		366	}
		367
297	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
298		369
299	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
300		371
301	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	378	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
308		379
309	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
310	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
311		382
		383	=item $ref = cf::decode_storable $scalar
		384
		385	Same as Coro::Storable::thaw, so blocks.
		386
		387	=cut
		388
		389	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		390
		391	=item $ref = cf::decode_yaml $scalar
		392
		393	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		394
		395	=cut
		396
		397	sub decode_yaml($) {
		398	fork_call { YAML::XS::Load $_[0] } @_
		399	}
		400
		401	=item $scalar = cf::unlzf $scalar
		402
		403	Same as Compress::LZF::compress, but takes server ticks into account, so
		404	blocks.
		405
		406	=cut
		407
		408	sub unlzf($) {
		409	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		410	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		411	Compress::LZF::decompress $_[0]
		412	}
		413
312	=item cf::post_init { BLOCK }	414	=item cf::post_init { BLOCK }
313		415
314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
315	but I<before> the server starts ticking again.	417	but I<before> the server starts ticking again.
316		418
317	The cdoeblock will have a single boolean argument to indicate whether this	419	The codeblock will have a single boolean argument to indicate whether this
318	is a reload or not.	420	is a reload or not.
319		421
320	=cut	422	=cut
321		423
322	sub post_init(&) {	424	sub post_init(&) {
323	push @POST_INIT, shift;	425	push @POST_INIT, shift;
324	}	426	}
325		427
		428	sub _post_init {
		429	trace "running post_init jobs";
		430
		431	# run them in parallel...
		432
		433	my @join;
		434
		435	while () {
		436	push @join, map &Coro::async ($_, 0), @POST_INIT;
		437	@POST_INIT = ();
		438
		439	@join or last;
		440
		441	(pop @join)->join;
		442	}
		443	}
		444
326	=item cf::lock_wait $string	445	=item cf::lock_wait $string
327		446
328	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
329		448
330	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
331		450
332	Wait until the given lock is available and then acquires it and returns	451	Wait until the given lock is available and then acquires it and returns
333	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	452	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
334	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
335	returned.	454	returned.
336		455
337	Locks are *not* recursive, locking from the same coro twice results in a	456	Locks are *not* recursive, locking from the same coro twice results in a
338	deadlocked coro.	457	deadlocked coro.
…		…
344		463
345	Return true if the lock is currently active, i.e. somebody has locked it.	464	Return true if the lock is currently active, i.e. somebody has locked it.
346		465
347	=cut	466	=cut
348		467
349	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
350	our %LOCKER;#d#
351		469
352	sub lock_wait($) {	470	sub lock_wait($) {
353	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
354
355	if ($LOCKER{$key} == $Coro::current) {#d#
356	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
357	return;#d#
358	}#d#
359
360	# wait for lock, if any
361	while ($LOCK{$key}) {
362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
363	push @{ $LOCK{$key} }, $Coro::current;
364	Coro::schedule;
365	}
366	}	472	}
367		473
368	sub lock_acquire($) {	474	sub lock_acquire($) {
369	my ($key) = @_;	475	$LOCKS->guard ($_[0])
370
371	# wait, to be sure we are not locked
372	lock_wait $key;
373
374	$LOCK{$key} = [];
375	$LOCKER{$key} = $Coro::current;#d#
376
377	Coro::guard {
378	delete $LOCKER{$key};#d#
379	# wake up all waiters, to be on the safe side
380	$_->ready for @{ delete $LOCK{$key} };
381	}
382	}	476	}
383		477
384	sub lock_active($) {	478	sub lock_active($) {
385	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
386
387	! ! $LOCK{$key}
388	}	480	}
389		481
390	sub freeze_mainloop {	482	sub freeze_mainloop {
391	tick_inhibit_inc;	483	tick_inhibit_inc;
392		484
393	Coro::guard \&tick_inhibit_dec;	485	&Guard::guard (\&tick_inhibit_dec);
394	}	486	}
395		487
396	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
397		489
398	Like EV::periodic, but randomly selects a starting point so that the actions	490	Like EV::periodic, but randomly selects a starting point so that the actions
399	get spread over timer.	491	get spread over time.
400		492
401	=cut	493	=cut
402		494
403	sub periodic($$) {	495	sub periodic($$) {
404	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
408	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
409	}	501	}
410		502
411	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
412		504
413	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
414	This call blocks and returns only when you have at least C<$time> seconds	506	(default: 0): This call blocks and returns only when you have at least
415	of cpu time till the next tick. The slot is only valid till the next cede.	507	C<$time> seconds of cpu time till the next tick. The slot is only valid
		508	till the next cede.
		509
		510	Background jobs should use a priority les than zero, interactive jobs
		511	should use 100 or more.
416		512
417	The optional C<$name> can be used to identify the job to run. It might be	513	The optional C<$name> can be used to identify the job to run. It might be
418	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
419		515
420	Useful for short background jobs.	516	Useful for short background jobs.
421		517
422	=cut	518	=cut
423		519
424	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
425	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
426		523
427	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
428	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
429	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
430		527
431	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
432		530
433	while () {	531	while () {
434	next_job:	532	next_job:
		533
435	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
436	if ($avail > 0.01) {	535
437	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
438	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
439	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
440	$job->[2]->send;	540	$job->[2]->send;
441	Coro::cede;	541	Coro::cede;
442	goto next_job;	542	goto next_job;
443	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
444	}	545	}
445	}	546	}
446		547
447	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
448	# we do not use wait_for_tick() as it returns immediately when tick is inactive	549	# we do not use wait_for_tick() as it returns immediately when tick is inactive
449	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
450	$signal->wait;	551	$signal->wait;
451	} else {	552	} else {
		553	$busy = 0;
452	Coro::schedule;	554	Coro::schedule;
453	}	555	}
454	}	556	}
455	};	557	};
456		558
457	sub get_slot($;$$) {	559	sub get_slot($;$$) {
458	return if tick_inhibit || $Coro::current == $Coro::main;	560	return if tick_inhibit || $Coro::current == $Coro::main;
459		561
460	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
461		563
462	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
463	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
464		567
465	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
466	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
467	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
493	=cut	596	=cut
494		597
495	sub sync_job(&) {	598	sub sync_job(&) {
496	my ($job) = @_;	599	my ($job) = @_;
497		600
498	if ($Coro::current == $Coro::main) {	601	if (in_main) {
499	my $time = EV::time;	602	my $time = AE::time;
500		603
501	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
502	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
503		606
504	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
505		608
506	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
507		610
508	my $busy = 1;	611	my $busy = 1;
509	my @res;	612	my @res;
510		613
511	(async {	614	(async {
512	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
513	@res = eval { $job->() };	616	@res = eval { $job->() };
514	warn $@ if $@;	617	error $@ if $@;
515	undef $busy;	618	undef $busy;
516	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
517		620
518	while ($busy) {	621	while ($busy) {
519	if (Coro::nready) {	622	if (Coro::nready) {
…		…
521	} else {	624	} else {
522	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
523	}	626	}
524	}	627	}
525		628
526	my $time = EV::time - $time;	629	my $time = AE::time - $time;
527		630
528	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
529		632
530	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
531	} else {	634	} else {
…		…
553	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
554		657
555	$coro	658	$coro
556	}	659	}
557		660
558	=item fork_call { }, $args	661	=item fork_call { }, @args
559		662
560	Executes the given code block with the given arguments in a seperate	663	Executes the given code block with the given arguments in a seperate
561	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
562	Coro::Storable. May, of course, block. Note that the executed sub may	665	Coro::Storable. May, of course, block. Note that the executed sub may
563	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
564		667
565	=cut	668	=cut
566		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
567	sub fork_call(&@) {	674	sub fork_call(&@) {
568	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
569		676
570	# we seemingly have to make a local copy of the whole thing,	677	# we seemingly have to make a local copy of the whole thing,
571	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
572	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
573		680
574	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
575	reset_signals;	682	cf::post_fork;
576	&$cb	683	&$cb
577	}, @args;	684	} @args;
578		685
579	wantarray ? @res : $res[-1]	686	wantarray ? @res : $res[-1]
		687	}
		688
		689	sub objinfo {
		690	(
		691	"counter value" => cf::object::object_count,
		692	"objects created" => cf::object::create_count,
		693	"objects destroyed" => cf::object::destroy_count,
		694	"freelist size" => cf::object::free_count,
		695	"allocated objects" => cf::object::objects_size,
		696	"active objects" => cf::object::actives_size,
		697	)
580	}	698	}
581		699
582	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
583		701
584	=cut	702	=cut
…		…
621	within each server.	739	within each server.
622		740
623	=cut	741	=cut
624		742
625	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
626	my ($name) = @_;	747	my ($name) = @_;
627	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
628		749
629	eval {	750	eval {
630	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
640	}	761	}
641		762
642	our $DB;	763	our $DB;
643		764
644	sub db_init {	765	sub db_init {
645	cf::sync_job {
646	$DB ||= db_table "db";	766	$DB ||= db_table "db";
647	};
648	}	767	}
649		768
650	sub db_get($$) {	769	sub db_get($$) {
651	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
652		771
653	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
654	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
655		776
656	$! ? ()	777	$! ? ()
657	: $data	778	: $data
658	}
659	}	779	}
660		780
661	sub db_put($$$) {	781	sub db_put($$$) {
662	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
663	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
691		811
692	my @data;	812	my @data;
693	my $md5;	813	my $md5;
694		814
695	for (0 .. $#$src) {	815	for (0 .. $#$src) {
696	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
697	or Carp::croak "$src->[$_]: $!";
698	}	817	}
699		818
700	# if processing is expensive, check	819	# if processing is expensive, check
701	# checksum first	820	# checksum first
702	if (1) {	821	if (1) {
…		…
719		838
720	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
721	my $data = $process->(\@data);	840	my $data = $process->(\@data);
722	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
723		842
724	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
725		844
726	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
727	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
728	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
729		848
…		…
739		858
740	=cut	859	=cut
741		860
742	sub datalog($@) {	861	sub datalog($@) {
743	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
744	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
745	}	864	}
746		865
747	=back	866	=back
748		867
749	=cut	868	=cut
…		…
944		1063
945	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
946	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
947		1066
948	} elsif (ref $type) {	1067	} elsif (ref $type) {
949	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
950		1069
951	} else {	1070	} else {
952	shift @arg;	1071	shift @arg;
953	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
954	}	1073	}
955	}	1074	}
956	}	1075	}
957		1076
958	sub _object_attach {	1077	sub _object_attach {
…		…
968	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
969	}	1088	}
970		1089
971	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
972	} else {	1091	} else {
973	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
974	}	1093	}
975		1094
976	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
977	}	1096	}
978		1097
…		…
1037		1156
1038	for (@$callbacks) {	1157	for (@$callbacks) {
1039	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1040		1159
1041	if ($@) {	1160	if ($@) {
1042	warn "$@";
1043	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1044	override;	1162	override;
1045	}	1163	}
1046		1164
1047	return 1 if $override;	1165	return 1 if $override;
1048	}	1166	}
…		…
1127	for (@$attach) {	1245	for (@$attach) {
1128	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1129	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1130	}	1248	}
1131	} else {	1249	} else {
1132	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1133	}	1251	}
1134	}	1252	}
1135	}	1253	}
1136		1254
1137	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1164	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1165		1283
1166	sync_job {	1284	sync_job {
1167	if (length $$rdata) {	1285	if (length $$rdata) {
1168	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1169	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1170	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1171		1290
1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1173	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1175	aio_fsync $fh if $cf::USE_FSYNC;	1294	if ($cf::USE_FSYNC) {
		1295	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1296	aio_fsync $fh;
		1297	}
1176	aio_close $fh;	1298	aio_close $fh;
1177		1299
1178	if (@$objs) {	1300	if (@$objs) {
1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1301	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1180	aio_chmod $fh, SAVE_MODE;	1302	aio_chmod $fh, SAVE_MODE;
1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1182	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1183	aio_fsync $fh if $cf::USE_FSYNC;	1305	if ($cf::USE_FSYNC) {
		1306	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1307	aio_fsync $fh;
		1308	}
1184	aio_close $fh;	1309	aio_close $fh;
1185	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1186	}	1311	}
1187	} else {	1312	} else {
1188	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1189	}	1314	}
1190		1315
1191	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
1192		1317
1193	$filename =~ s%/[^/]+$%%;	1318	$filename =~ s%/[^/]+$%%;
1194	aio_pathsync $filename;	1319	aio_pathsync $filename if $cf::USE_FSYNC;
1195	} else {	1320	} else {
1196	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1197	}	1322	}
1198	} else {	1323	} else {
1199	aio_unlink $filename;	1324	aio_unlink $filename;
1200	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1201	}	1326	}
…		…
1225	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1226	$av = $st->{objs};	1351	$av = $st->{objs};
1227	}	1352	}
1228		1353
1229	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1230	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1231	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1232		1358
1233	($data, $av)	1359	($data, $av)
1234	}	1360	}
1235		1361
1236	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1292	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1293		1419
1294	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1295	}	1421	}
1296		1422
		1423	use File::Glob ();
		1424
1297	cf::player->attach (	1425	cf::player->attach (
1298	on_command => sub {	1426	on_unknown_command => sub {
1299	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1300		1428
1301	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1302	or return;	1430	or return;
1303		1431
…		…
1326		1454
1327	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1328	if $reply;	1456	if $reply;
1329		1457
1330	} else {	1458	} else {
1331	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1332	}	1460	}
1333		1461
1334	cf::override;	1462	cf::override;
1335	},	1463	},
1336	);	1464	);
1337		1465
		1466	# "readahead" all extensions
		1467	sub cache_extensions {
		1468	my $grp = IO::AIO::aio_group;
		1469
		1470	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1471	for (grep /\.ext$/, @{$_[0]}) {
		1472	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1473	}
		1474	};
		1475
		1476	$grp
		1477	}
		1478
1338	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1339	cf::sync_job {	1482	cf::sync_job {
1340	my %todo;	1483	my %todo;
1341		1484
1342	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1343	next unless -r $path;	1486	next unless -r $path;
…		…
1361		1504
1362	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1363	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1364		1507
1365	$ext{source} =	1508	$ext{source} =
1366	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1367	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1368	. $source	1511	. $source
1369	. "\n};\n1";	1512	. "\n};\n1";
1370		1513
1371	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1372	}	1515	}
1373		1516
		1517	my $pass = 0;
1374	my %done;	1518	my %done;
1375	while (%todo) {	1519	while (%todo) {
1376	my $progress;	1520	my $progress;
1377		1521
		1522	++$pass;
		1523
		1524	ext:
1378	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1379	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1380	goto skip	1527	next ext
1381	unless exists $done{$_};	1528	unless exists $done{$_};
1382	}	1529	}
1383		1530
1384	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1385		1532
1386	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1387	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1388	: "$v->{base}: extension inactive.\n";
1389		1537
1390	if (exists $v->{meta}{mandatory}) {
1391	warn $msg;
1392	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1393	}	1539	if exists $v->{meta}{mandatory};
1394		1540
1395	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;
1396	}	1550	}
1397
1398	$done{$k} = delete $todo{$k};
1399	push @EXTS, $v->{pkg};
1400	$progress = 1;
1401	}	1551	}
1402		1552
1403	skip:	1553	unless ($progress) {
1404	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1405	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	}
1406	}	1563	}
1407	};	1564	};
1408	}	1565	}
1409		1566
1410	#############################################################################	1567	#############################################################################
…		…
1494	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1495	}	1652	}
1496	}	1653	}
1497	}	1654	}
1498		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($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
1499	sub save($) {	1669	sub save($) {
1500	my ($pl) = @_;	1670	my ($pl) = @_;
1501		1671
1502	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1503		1673
…		…
1508		1678
1509	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1510	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1511		1681
1512	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];
1513		1686
1514	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1515	cf::cede_to_tick;	1688	cf::cede_to_tick;
1516	}	1689	}
1517		1690
…		…
1551	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1552		1725
1553	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1554	$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
1555		1728
1556	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1557	$pl->deactivate;	1730	$pl->deactivate;
		1731
1558	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;
1559	$pl->ob->check_score;
1560	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1561	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1562		1737
1563	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1564	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1565	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1619	\@logins	1794	\@logins
1620	}	1795	}
1621		1796
1622	=item $player->maps	1797	=item $player->maps
1623		1798
		1799	=item cf::player::maps $login
		1800
1624	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1625	player. May block.	1802	player. May block.
1626		1803
1627	=cut	1804	=cut
1628		1805
…		…
1690	=cut	1867	=cut
1691		1868
1692	sub find_by_path($) {	1869	sub find_by_path($) {
1693	my ($path) = @_;	1870	my ($path) = @_;
1694		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1695	my ($match, $specificity);	1874	my ($match, $specificity);
1696		1875
1697	for my $region (list) {	1876	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1699	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1727	sub generate_random_map {	1906	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1729		1908
1730	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
1731		1910
1732	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1741	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1742	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1743	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1744	(cf::region::find $rmp->{region}), $rmp->{custom}
1745	)
1746	}	1912	}
1747		1913
1748	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1749		1915
1750	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
…		…
1755		1921
1756	sub register {	1922	sub register {
1757	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1758	my $pkg = caller;	1924	my $pkg = caller;
1759		1925
1760	no strict;
1761	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1762		1927
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1929	}
1765		1930
1766	# also paths starting with '/'	1931	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1933
1769	sub thawer_merge {	1934	sub thawer_merge {
1770	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1771		1936
1772	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1777	}	1942	}
1778		1943
1779	sub normalise {	1944	sub normalise {
1780	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1781		1946
1782	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1783		1948
1784	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1785		1950
1786	# map plan:	1951	# map plan:
1787	#	1952	#
…		…
1802	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1803	$path = "$base/$path";	1968	$path = "$base/$path";
1804	}	1969	}
1805		1970
1806	for ($path) {	1971	for ($path) {
1807	redo if s{//}{/};
1808	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1809	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1810	}	1974	}
1811		1975
1812	$path	1976	$path
…		…
1826	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1827	return $self;	1991	return $self;
1828	}	1992	}
1829	}	1993	}
1830		1994
1831	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1832	()	1996	()
1833	}	1997	}
1834		1998
		1999	# may re-bless or do other evil things
1835	sub init {	2000	sub init {
1836	my ($self) = @_;	2001	my ($self) = @_;
1837		2002
1838	$self	2003	$self
1839	}	2004	}
…		…
1868	sub uniq_path {	2033	sub uniq_path {
1869	my ($self) = @_;	2034	my ($self) = @_;
1870		2035
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	2038	}
1883		2039
1884	sub decay_objects {	2040	sub decay_objects {
1885	my ($self) = @_;	2041	my ($self) = @_;
1886		2042
…		…
1968		2124
1969	sub find;	2125	sub find;
1970	sub find {	2126	sub find {
1971	my ($path, $origin) = @_;	2127	my ($path, $origin) = @_;
1972		2128
		2129	cf::cede_to_tick;
		2130
1973	$path = normalise $path, $origin && $origin->path;	2131	$path = normalise $path, $origin && $origin->path;
1974		2132
1975	cf::lock_wait "map_data:$path";#d#remove	2133	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2134	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2135
1978	$cf::MAP{$path} || do {	2136	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1980	my $guard2 = cf::lock_acquire "map_find:$path";
1981
1982	my $map = new_from_path cf::map $path	2137	my $map = new_from_path cf::map $path
1983	or return;	2138	or return;
1984		2139
1985	$map->{last_save} = $cf::RUNTIME;	2140	$map->{last_save} = $cf::RUNTIME;
1986		2141
…		…
1998		2153
1999	$cf::MAP{$path} = $map	2154	$cf::MAP{$path} = $map
2000	}	2155	}
2001	}	2156	}
2002		2157
2003	sub pre_load { }	2158	sub pre_load { }
2004	sub post_load { }	2159	#sub post_load { } # XS
2005		2160
2006	sub load {	2161	sub load {
2007	my ($self) = @_;	2162	my ($self) = @_;
2008		2163
2009	local $self->{deny_reset} = 1; # loading can take a long time	2164	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2054	unless ($self->{deny_activate}) {	2209	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2210	$self->decay_objects;
2056	$self->fix_auto_apply;	2211	$self->fix_auto_apply;
2057	$self->update_buttons;	2212	$self->update_buttons;
2058	cf::cede_to_tick;	2213	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2214	$self->activate;
2062	}	2215	}
2063		2216
2064	$self->{last_save} = $cf::RUNTIME;	2217	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2218	$self->last_access ($cf::RUNTIME);
2066		2219
2067	$self->in_memory (cf::MAP_ACTIVE);	2220	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2221	}
2069		2222
2070	$self->post_load;	2223	$self->post_load;
2071	}
2072		2224
		2225	1
		2226	}
		2227
		2228	# customize the map for a given player, i.e.
		2229	# return the _real_ map. used by e.g. per-player
		2230	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2231	sub customise_for {
2074	my ($self, $ob) = @_;	2232	my ($self, $ob) = @_;
2075		2233
2076	return find "~" . $ob->name . "/" . $self->{path}	2234	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2235	if $self->per_player;
…		…
2093	or next;	2251	or next;
2094	$neigh = find $neigh, $map	2252	$neigh = find $neigh, $map
2095	or next;	2253	or next;
2096	$neigh->load;	2254	$neigh->load;
2097		2255
		2256	# now find the diagonal neighbours
2098	push @neigh,	2257	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2258	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2259	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2260	}
2102		2261
…		…
2109	}	2268	}
2110		2269
2111	sub find_sync {	2270	sub find_sync {
2112	my ($path, $origin) = @_;	2271	my ($path, $origin) = @_;
2113		2272
2114	cf::sync_job { find $path, $origin }	2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2115	}	2277	}
2116		2278
2117	sub do_load_sync {	2279	sub do_load_sync {
2118	my ($map) = @_;	2280	my ($map) = @_;
2119		2281
2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2282	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2121	if $Coro::current == $Coro::main;	2283	if $Coro::current == $Coro::main;
2122		2284
2123	cf::sync_job { $map->load };	2285	$map->load;
2124	}	2286	}
2125		2287
2126	our %MAP_PREFETCH;	2288	our %MAP_PREFETCH;
2127	our $MAP_PREFETCHER = undef;	2289	our $MAP_PREFETCHER = undef;
2128		2290
…		…
2154	$MAP_PREFETCHER->prio (6);	2316	$MAP_PREFETCHER->prio (6);
2155		2317
2156	()	2318	()
2157	}	2319	}
2158		2320
		2321	# common code, used by both ->save and ->swapout
2159	sub save {	2322	sub _save {
2160	my ($self) = @_;	2323	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2324
2164	$self->{last_save} = $cf::RUNTIME;	2325	$self->{last_save} = $cf::RUNTIME;
2165		2326
2166	return unless $self->dirty;	2327	return unless $self->dirty;
2167		2328
…		…
2187	} else {	2348	} else {
2188	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2349	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2189	}	2350	}
2190	}	2351	}
2191		2352
		2353	sub save {
		2354	my ($self) = @_;
		2355
		2356	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2357
		2358	$self->_save;
		2359	}
		2360
2192	sub swap_out {	2361	sub swap_out {
2193	my ($self) = @_;	2362	my ($self) = @_;
2194		2363
2195	# save first because save cedes
2196	$self->save;
2197
2198	my $lock = cf::lock_acquire "map_data:$self->{path}";	2364	my $lock = cf::lock_acquire "map_data:$self->{path}";
2199		2365
2200	return if $self->players;
2201	return if $self->in_memory != cf::MAP_ACTIVE;	2366	return if $self->in_memory != cf::MAP_ACTIVE;
2202	return if $self->{deny_save};	2367	return if $self->{deny_save};
		2368	return if $self->players;
2203		2369
		2370	# first deactivate the map and "unlink" it from the core
		2371	$self->deactivate;
		2372	$_->clear_links_to ($self) for values %cf::MAP;
2204	$self->in_memory (cf::MAP_SWAPPED);	2373	$self->in_memory (cf::MAP_SWAPPED);
		2374
		2375	# then atomically save
		2376	$self->_save;
		2377
		2378	# then free the map
		2379	$self->clear;
		2380	}
		2381
		2382	sub reset_at {
		2383	my ($self) = @_;
		2384
		2385	# TODO: safety, remove and allow resettable per-player maps
		2386	return 1e99 if $self->{deny_reset};
		2387
		2388	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2389	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2390
		2391	$time + $to
		2392	}
		2393
		2394	sub should_reset {
		2395	my ($self) = @_;
		2396
		2397	$self->reset_at <= $cf::RUNTIME
		2398	}
		2399
		2400	sub reset {
		2401	my ($self) = @_;
		2402
		2403	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2404
		2405	return if $self->players;
		2406
		2407	cf::trace "resetting map ", $self->path, "\n";
		2408
		2409	$self->in_memory (cf::MAP_SWAPPED);
		2410
		2411	# need to save uniques path
		2412	unless ($self->{deny_save}) {
		2413	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2414
		2415	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2416	if $uniq;
		2417	}
		2418
		2419	delete $cf::MAP{$self->path};
2205		2420
2206	$self->deactivate;	2421	$self->deactivate;
2207	$_->clear_links_to ($self) for values %cf::MAP;	2422	$_->clear_links_to ($self) for values %cf::MAP;
2208	$self->clear;	2423	$self->clear;
2209	}
2210
2211	sub reset_at {
2212	my ($self) = @_;
2213
2214	# TODO: safety, remove and allow resettable per-player maps
2215	return 1e99 if $self->{deny_reset};
2216
2217	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2218	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2219
2220	$time + $to
2221	}
2222
2223	sub should_reset {
2224	my ($self) = @_;
2225
2226	$self->reset_at <= $cf::RUNTIME
2227	}
2228
2229	sub reset {
2230	my ($self) = @_;
2231
2232	my $lock = cf::lock_acquire "map_data:$self->{path}";
2233
2234	return if $self->players;
2235
2236	warn "resetting map ", $self->path;
2237
2238	$self->in_memory (cf::MAP_SWAPPED);
2239
2240	# need to save uniques path
2241	unless ($self->{deny_save}) {
2242	my $uniq = $self->uniq_path; utf8::encode $uniq;
2243
2244	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2245	if $uniq;
2246	}
2247
2248	delete $cf::MAP{$self->path};
2249
2250	$self->deactivate;
2251	$_->clear_links_to ($self) for values %cf::MAP;
2252	$self->clear;
2253		2424
2254	$self->unlink_save;	2425	$self->unlink_save;
2255	$self->destroy;	2426	$self->destroy;
2256	}	2427	}
2257		2428
…		…
2265		2436
2266	delete $cf::MAP{$self->path};	2437	delete $cf::MAP{$self->path};
2267		2438
2268	$self->unlink_save;	2439	$self->unlink_save;
2269		2440
2270	bless $self, "cf::map";	2441	bless $self, "cf::map::wrap";
2271	delete $self->{deny_reset};	2442	delete $self->{deny_reset};
2272	$self->{deny_save} = 1;	2443	$self->{deny_save} = 1;
2273	$self->reset_timeout (1);	2444	$self->reset_timeout (1);
2274	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2445	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2275		2446
…		…
2332	: normalise $_	2503	: normalise $_
2333	} @{ aio_readdir $UNIQUEDIR or [] }	2504	} @{ aio_readdir $UNIQUEDIR or [] }
2334	]	2505	]
2335	}	2506	}
2336		2507
		2508	=item cf::map::static_maps
		2509
		2510	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2511	file in the shared directory excluding F</styles> and F</editor>). May
		2512	block.
		2513
		2514	=cut
		2515
		2516	sub static_maps() {
		2517	my @dirs = "";
		2518	my @maps;
		2519
		2520	while (@dirs) {
		2521	my $dir = shift @dirs;
		2522
		2523	next if $dir eq "/styles" || $dir eq "/editor";
		2524
		2525	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2526	or return;
		2527
		2528	for (@$files) {
		2529	s/\.map$// or next;
		2530	utf8::decode $_;
		2531	push @maps, "$dir/$_";
		2532	}
		2533
		2534	push @dirs, map "$dir/$_", @$dirs;
		2535	}
		2536
		2537	\@maps
		2538	}
		2539
2337	=back	2540	=back
2338		2541
2339	=head3 cf::object	2542	=head3 cf::object
2340		2543
2341	=cut	2544	=cut
…		…
2406		2609
2407	our $SAY_CHANNEL = {	2610	our $SAY_CHANNEL = {
2408	id => "say",	2611	id => "say",
2409	title => "Map",	2612	title => "Map",
2410	reply => "say ",	2613	reply => "say ",
2411	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2614	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2412	};	2615	};
2413		2616
2414	our $CHAT_CHANNEL = {	2617	our $CHAT_CHANNEL = {
2415	id => "chat",	2618	id => "chat",
2416	title => "Chat",	2619	title => "Chat",
…		…
2473		2676
2474	Freezes the player and moves him/her to a special map (C<{link}>).	2677	Freezes the player and moves him/her to a special map (C<{link}>).
2475		2678
2476	The player should be reasonably safe there for short amounts of time (e.g.	2679	The player should be reasonably safe there for short amounts of time (e.g.
2477	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2680	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2478	though, as the palyer cannot control the character while it is on the link	2681	though, as the player cannot control the character while it is on the link
2479	map.	2682	map.
2480		2683
2481	Will never block.	2684	Will never block.
2482		2685
2483	=item $player_object->leave_link ($map, $x, $y)	2686	=item $player_object->leave_link ($map, $x, $y)
…		…
2504	sub cf::object::player::enter_link {	2707	sub cf::object::player::enter_link {
2505	my ($self) = @_;	2708	my ($self) = @_;
2506		2709
2507	$self->deactivate_recursive;	2710	$self->deactivate_recursive;
2508		2711
		2712	++$self->{_link_recursion};
		2713
2509	return if UNIVERSAL::isa $self->map, "ext::map_link";	2714	return if UNIVERSAL::isa $self->map, "ext::map_link";
2510		2715
2511	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2716	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2512	if $self->map && $self->map->{path} ne "{link}";	2717	if $self->map && $self->map->{path} ne "{link}";
2513		2718
2514	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2719	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2515	}	2720	}
2516		2721
2517	sub cf::object::player::leave_link {	2722	sub cf::object::player::leave_link {
2518	my ($self, $map, $x, $y) = @_;	2723	my ($self, $map, $x, $y) = @_;
2519		2724
…		…
2536	($x, $y) = (-1, -1)	2741	($x, $y) = (-1, -1)
2537	unless (defined $x) && (defined $y);	2742	unless (defined $x) && (defined $y);
2538		2743
2539	# use -1 or undef as default coordinates, not 0, 0	2744	# use -1 or undef as default coordinates, not 0, 0
2540	($x, $y) = ($map->enter_x, $map->enter_y)	2745	($x, $y) = ($map->enter_x, $map->enter_y)
2541	if $x <=0 && $y <= 0;	2746	if $x <= 0 && $y <= 0;
2542		2747
2543	$map->load;	2748	$map->load;
2544	$map->load_neighbours;	2749	$map->load_neighbours;
2545		2750
2546	return unless $self->contr->active;	2751	return unless $self->contr->active;
2547	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2548	$self->activate_recursive;
2549		2752
2550	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2551	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2552	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2553		2760
		2761	}
		2762
2554	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2555		2764
2556	Moves the player to the given map-path and coordinates by first freezing	2765	Moves the player to the given map-path and coordinates by first freezing
2557	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2558	that has to return the map if sucecssful, and then unfreezes the player on	2767	that has to return the map if sucecssful, and then unfreezes the player on
2559	the new (success) or old (failed) map position. In either case, $done will	2768	the new (success) or old (failed) map position. In either case, $done will
…		…
2566		2775
2567	our $GOTOGEN;	2776	our $GOTOGEN;
2568		2777
2569	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2570	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
2571		2786
2572	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2573	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2574		2789
2575	$self->enter_link;	2790	$self->enter_link;
…		…
2599	my $map = eval {	2814	my $map = eval {
2600	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path : undef;
2601		2816
2602	if ($map) {	2817	if ($map) {
2603	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2604	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2605	} else {	2820	} else {
2606	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2607	}	2822	}
2608		2823
2609	$map	2824	$map
…		…
2617	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2618	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2619	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2620	}	2835	}
2621		2836
2622	$done->() if $done;	2837	$done->($self) if $done;
2623	})->prio (1);	2838	})->prio (1);
2624	}	2839	}
2625		2840
2626	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2627		2842
…		…
2720	$self->message ("Something went wrong deep within the deliantra server. "	2935	$self->message ("Something went wrong deep within the deliantra server. "
2721	. "I'll try to bring you back to the map you were before. "	2936	. "I'll try to bring you back to the map you were before. "
2722	. "Please report this to the dungeon master!",	2937	. "Please report this to the dungeon master!",
2723	cf::NDI_UNIQUE | cf::NDI_RED);	2938	cf::NDI_UNIQUE | cf::NDI_RED);
2724		2939
2725	warn "ERROR in enter_exit: $@";	2940	error "ERROR in enter_exit: $@";
2726	$self->leave_link;	2941	$self->leave_link;
2727	}	2942	}
2728	})->prio (1);	2943	})->prio (1);
2729	}	2944	}
2730		2945
…		…
2742	sub cf::client::send_drawinfo {	2957	sub cf::client::send_drawinfo {
2743	my ($self, $text, $flags) = @_;	2958	my ($self, $text, $flags) = @_;
2744		2959
2745	utf8::encode $text;	2960	utf8::encode $text;
2746	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2961	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2962	}
		2963
		2964	=item $client->send_big_packet ($pkt)
		2965
		2966	Like C<send_packet>, but tries to compress large packets, and fragments
		2967	them as required.
		2968
		2969	=cut
		2970
		2971	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2972
		2973	sub cf::client::send_big_packet {
		2974	my ($self, $pkt) = @_;
		2975
		2976	# try lzf for large packets
		2977	$pkt = "lzf " . Compress::LZF::compress $pkt
		2978	if 1024 <= length $pkt and $self->{can_lzf};
		2979
		2980	# split very large packets
		2981	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2982	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2983	$pkt = "frag";
		2984	}
		2985
		2986	$self->send_packet ($pkt);
2747	}	2987	}
2748		2988
2749	=item $client->send_msg ($channel, $msg, $color, [extra...])	2989	=item $client->send_msg ($channel, $msg, $color, [extra...])
2750		2990
2751	Send a drawinfo or msg packet to the client, formatting the msg for the	2991	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2755		2995
2756	=cut	2996	=cut
2757		2997
2758	# non-persistent channels (usually the info channel)	2998	# non-persistent channels (usually the info channel)
2759	our %CHANNEL = (	2999	our %CHANNEL = (
		3000	"c/motd" => {
		3001	id => "infobox",
		3002	title => "MOTD",
		3003	reply => undef,
		3004	tooltip => "The message of the day",
		3005	},
2760	"c/identify" => {	3006	"c/identify" => {
2761	id => "infobox",	3007	id => "infobox",
2762	title => "Identify",	3008	title => "Identify",
2763	reply => undef,	3009	reply => undef,
2764	tooltip => "Items recently identified",	3010	tooltip => "Items recently identified",
…		…
2766	"c/examine" => {	3012	"c/examine" => {
2767	id => "infobox",	3013	id => "infobox",
2768	title => "Examine",	3014	title => "Examine",
2769	reply => undef,	3015	reply => undef,
2770	tooltip => "Signs and other items you examined",	3016	tooltip => "Signs and other items you examined",
		3017	},
		3018	"c/shopinfo" => {
		3019	id => "infobox",
		3020	title => "Shop Info",
		3021	reply => undef,
		3022	tooltip => "What your bargaining skill tells you about the shop",
2771	},	3023	},
2772	"c/book" => {	3024	"c/book" => {
2773	id => "infobox",	3025	id => "infobox",
2774	title => "Book",	3026	title => "Book",
2775	reply => undef,	3027	reply => undef,
…		…
2791	id => "infobox",	3043	id => "infobox",
2792	title => "Body Parts",	3044	title => "Body Parts",
2793	reply => undef,	3045	reply => undef,
2794	tooltip => "Shows which body parts you posess and are available",	3046	tooltip => "Shows which body parts you posess and are available",
2795	},	3047	},
		3048	"c/statistics" => {
		3049	id => "infobox",
		3050	title => "Statistics",
		3051	reply => undef,
		3052	tooltip => "Shows your primary statistics",
		3053	},
2796	"c/skills" => {	3054	"c/skills" => {
2797	id => "infobox",	3055	id => "infobox",
2798	title => "Skills",	3056	title => "Skills",
2799	reply => undef,	3057	reply => undef,
2800	tooltip => "Shows your experience per skill and item power",	3058	tooltip => "Shows your experience per skill and item power",
		3059	},
		3060	"c/shopitems" => {
		3061	id => "infobox",
		3062	title => "Shop Items",
		3063	reply => undef,
		3064	tooltip => "Shows the items currently for sale in this shop",
		3065	},
		3066	"c/resistances" => {
		3067	id => "infobox",
		3068	title => "Resistances",
		3069	reply => undef,
		3070	tooltip => "Shows your resistances",
		3071	},
		3072	"c/pets" => {
		3073	id => "infobox",
		3074	title => "Pets",
		3075	reply => undef,
		3076	tooltip => "Shows information abotu your pets/a specific pet",
		3077	},
		3078	"c/perceiveself" => {
		3079	id => "infobox",
		3080	title => "Perceive Self",
		3081	reply => undef,
		3082	tooltip => "You gained detailed knowledge about yourself",
2801	},	3083	},
2802	"c/uptime" => {	3084	"c/uptime" => {
2803	id => "infobox",	3085	id => "infobox",
2804	title => "Uptime",	3086	title => "Uptime",
2805	reply => undef,	3087	reply => undef,
…		…
2815	id => "party",	3097	id => "party",
2816	title => "Party",	3098	title => "Party",
2817	reply => "gsay ",	3099	reply => "gsay ",
2818	tooltip => "Messages and chat related to your party",	3100	tooltip => "Messages and chat related to your party",
2819	},	3101	},
		3102	"c/death" => {
		3103	id => "death",
		3104	title => "Death",
		3105	reply => undef,
		3106	tooltip => "Reason for and more info about your most recent death",
		3107	},
		3108	"c/say" => $SAY_CHANNEL,
		3109	"c/chat" => $CHAT_CHANNEL,
2820	);	3110	);
2821		3111
2822	sub cf::client::send_msg {	3112	sub cf::client::send_msg {
2823	my ($self, $channel, $msg, $color, @extra) = @_;	3113	my ($self, $channel, $msg, $color, @extra) = @_;
2824		3114
…		…
2829		3119
2830	# check predefined channels, for the benefit of C	3120	# check predefined channels, for the benefit of C
2831	if ($CHANNEL{$channel}) {	3121	if ($CHANNEL{$channel}) {
2832	$channel = $CHANNEL{$channel};	3122	$channel = $CHANNEL{$channel};
2833		3123
2834	$self->ext_msg (channel_info => $channel)	3124	$self->ext_msg (channel_info => $channel);
2835	if $self->can_msg;
2836
2837	$channel = $channel->{id};	3125	$channel = $channel->{id};
2838		3126
2839	} elsif (ref $channel) {	3127	} elsif (ref $channel) {
2840	# send meta info to client, if not yet sent	3128	# send meta info to client, if not yet sent
2841	unless (exists $self->{channel}{$channel->{id}}) {	3129	unless (exists $self->{channel}{$channel->{id}}) {
2842	$self->{channel}{$channel->{id}} = $channel;	3130	$self->{channel}{$channel->{id}} = $channel;
2843	$self->ext_msg (channel_info => $channel)	3131	$self->ext_msg (channel_info => $channel);
2844	if $self->can_msg;
2845	}	3132	}
2846		3133
2847	$channel = $channel->{id};	3134	$channel = $channel->{id};
2848	}	3135	}
2849		3136
2850	return unless @extra || length $msg;	3137	return unless @extra || length $msg;
2851		3138
2852	if ($self->can_msg) {
2853	# default colour, mask it out	3139	# default colour, mask it out
2854	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3140	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2855	if $color & cf::NDI_DEF;	3141	if $color & cf::NDI_DEF;
2856		3142
2857	my $pkt = "msg "	3143	my $pkt = "msg "
2858	. $self->{json_coder}->encode (	3144	. $self->{json_coder}->encode (
2859	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3145	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2860	);	3146	);
2861		3147
2862	# try lzf for large packets
2863	$pkt = "lzf " . Compress::LZF::compress $pkt
2864	if 1024 <= length $pkt and $self->{can_lzf};
2865
2866	# split very large packets
2867	if (8192 < length $pkt and $self->{can_lzf}) {
2868	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2869	$pkt = "frag";
2870	}
2871
2872	$self->send_packet ($pkt);	3148	$self->send_big_packet ($pkt);
2873	} else {
2874	if ($color >= 0) {
2875	# replace some tags by gcfclient-compatible ones
2876	for ($msg) {
2877	1 while
2878	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2879	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2880	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2881	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2882	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2883	}
2884
2885	$color &= cf::NDI_COLOR_MASK;
2886
2887	utf8::encode $msg;
2888
2889	if (0 && $msg =~ /\[/) {
2890	# COMMAND/INFO
2891	$self->send_packet ("drawextinfo $color 10 8 $msg")
2892	} else {
2893	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2894	$self->send_packet ("drawinfo $color $msg")
2895	}
2896	}
2897	}
2898	}	3149	}
2899		3150
2900	=item $client->ext_msg ($type, @msg)	3151	=item $client->ext_msg ($type, @msg)
2901		3152
2902	Sends an ext event to the client.	3153	Sends an ext event to the client.
…		…
2905		3156
2906	sub cf::client::ext_msg($$@) {	3157	sub cf::client::ext_msg($$@) {
2907	my ($self, $type, @msg) = @_;	3158	my ($self, $type, @msg) = @_;
2908		3159
2909	if ($self->extcmd == 2) {	3160	if ($self->extcmd == 2) {
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3161	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2911	} elsif ($self->extcmd == 1) { # TODO: remove	3162	} elsif ($self->extcmd == 1) { # TODO: remove
2912	push @msg, msgtype => "event_$type";	3163	push @msg, msgtype => "event_$type";
2913	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3164	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2914	}	3165	}
2915	}	3166	}
2916		3167
2917	=item $client->ext_reply ($msgid, @msg)	3168	=item $client->ext_reply ($msgid, @msg)
2918		3169
…		…
2922		3173
2923	sub cf::client::ext_reply($$@) {	3174	sub cf::client::ext_reply($$@) {
2924	my ($self, $id, @msg) = @_;	3175	my ($self, $id, @msg) = @_;
2925		3176
2926	if ($self->extcmd == 2) {	3177	if ($self->extcmd == 2) {
2927	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3178	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2928	} elsif ($self->extcmd == 1) {	3179	} elsif ($self->extcmd == 1) {
2929	#TODO: version 1, remove	3180	#TODO: version 1, remove
2930	unshift @msg, msgtype => "reply", msgid => $id;	3181	unshift @msg, msgtype => "reply", msgid => $id;
2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3182	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932	}	3183	}
2933	}	3184	}
2934		3185
2935	=item $success = $client->query ($flags, "text", \&cb)	3186	=item $success = $client->query ($flags, "text", \&cb)
2936		3187
…		…
3007		3258
3008	$ns->ext_reply ($reply, @reply)	3259	$ns->ext_reply ($reply, @reply)
3009	if $reply;	3260	if $reply;
3010		3261
3011	} else {	3262	} else {
3012	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3263	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3013	}	3264	}
3014		3265
3015	cf::override;	3266	cf::override;
3016	},	3267	},
3017	);	3268	);
…		…
3037		3288
3038	$coro	3289	$coro
3039	}	3290	}
3040		3291
3041	cf::client->attach (	3292	cf::client->attach (
3042	on_destroy => sub {	3293	on_client_destroy => sub {
3043	my ($ns) = @_;	3294	my ($ns) = @_;
3044		3295
3045	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3296	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3046	},	3297	},
3047	);	3298	);
…		…
3063	our $safe_hole = new Safe::Hole;	3314	our $safe_hole = new Safe::Hole;
3064		3315
3065	$SIG{FPE} = 'IGNORE';	3316	$SIG{FPE} = 'IGNORE';
3066		3317
3067	$safe->permit_only (Opcode::opset qw(	3318	$safe->permit_only (Opcode::opset qw(
3068	:base_core :base_mem :base_orig :base_math	3319	:base_core :base_mem :base_orig :base_math :base_loop
3069	grepstart grepwhile mapstart mapwhile	3320	grepstart grepwhile mapstart mapwhile
3070	sort time	3321	sort time
3071	));	3322	));
3072		3323
3073	# here we export the classes and methods available to script code	3324	# here we export the classes and methods available to script code
…		…
3077	The following functions and methods are available within a safe environment:	3328	The following functions and methods are available within a safe environment:
3078		3329
3079	cf::object	3330	cf::object
3080	contr pay_amount pay_player map x y force_find force_add destroy	3331	contr pay_amount pay_player map x y force_find force_add destroy
3081	insert remove name archname title slaying race decrease split	3332	insert remove name archname title slaying race decrease split
		3333	value
3082		3334
3083	cf::object::player	3335	cf::object::player
3084	player	3336	player
3085		3337
3086	cf::player	3338	cf::player
…		…
3092	=cut	3344	=cut
3093		3345
3094	for (	3346	for (
3095	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3347	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3096	insert remove inv nrof name archname title slaying race	3348	insert remove inv nrof name archname title slaying race
3097	decrease split destroy change_exp)],	3349	decrease split destroy change_exp value msg lore send_msg)],
3098	["cf::object::player" => qw(player)],	3350	["cf::object::player" => qw(player)],
3099	["cf::player" => qw(peaceful)],	3351	["cf::player" => qw(peaceful send_msg)],
3100	["cf::map" => qw(trigger)],	3352	["cf::map" => qw(trigger)],
3101	) {	3353	) {
3102	no strict 'refs';
3103	my ($pkg, @funs) = @$_;	3354	my ($pkg, @funs) = @$_;
3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3355	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3105	for @funs;	3356	for @funs;
3106	}	3357	}
3107		3358
…		…
3122		3373
3123	my $qcode = $code;	3374	my $qcode = $code;
3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3375	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3125	$qcode =~ s/\n/\\n/g;	3376	$qcode =~ s/\n/\\n/g;
3126		3377
		3378	%vars = (_dummy => 0) unless %vars;
		3379
		3380	my @res;
3127	local $_;	3381	local $_;
3128	local @safe::cf::_safe_eval_args = values %vars;
3129		3382
3130	my $eval =	3383	my $eval =
3131	"do {\n"	3384	"do {\n"
3132	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3385	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3133	. "#line 0 \"{$qcode}\"\n"	3386	. "#line 0 \"{$qcode}\"\n"
3134	. $code	3387	. $code
3135	. "\n}"	3388	. "\n}"
3136	;	3389	;
3137		3390
		3391	if ($CFG{safe_eval}) {
3138	sub_generation_inc;	3392	sub_generation_inc;
		3393	local @safe::cf::_safe_eval_args = values %vars;
3139	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3394	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3140	sub_generation_inc;	3395	sub_generation_inc;
		3396	} else {
		3397	local @cf::_safe_eval_args = values %vars;
		3398	@res = wantarray ? eval eval : scalar eval $eval;
		3399	}
3141		3400
3142	if ($@) {	3401	if ($@) {
3143	warn "$@";	3402	warn "$@",
3144	warn "while executing safe code '$code'\n";	3403	"while executing safe code '$code'\n",
3145	warn "with arguments " . (join " ", %vars) . "\n";	3404	"with arguments " . (join " ", %vars) . "\n";
3146	}	3405	}
3147		3406
3148	wantarray ? @res : $res[0]	3407	wantarray ? @res : $res[0]
3149	}	3408	}
3150		3409
…		…
3164	=cut	3423	=cut
3165		3424
3166	sub register_script_function {	3425	sub register_script_function {
3167	my ($fun, $cb) = @_;	3426	my ($fun, $cb) = @_;
3168		3427
3169	no strict 'refs';	3428	$fun = "safe::$fun" if $CFG{safe_eval};
3170	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3429	*$fun = $safe_hole->wrap ($cb);
3171	}	3430	}
3172		3431
3173	=back	3432	=back
3174		3433
3175	=cut	3434	=cut
…		…
3184	# for this (global event?)	3443	# for this (global event?)
3185	%ext::player_env::MUSIC_FACE_CACHE = ();	3444	%ext::player_env::MUSIC_FACE_CACHE = ();
3186		3445
3187	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3446	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3188		3447
3189	warn "loading facedata from $path\n";	3448	trace "loading facedata from $path\n";
3190		3449
3191	my $facedata;	3450	my $facedata = decode_storable load_file $path;
3192	0 < aio_load $path, $facedata
3193	or die "$path: $!";
3194
3195	$facedata = Coro::Storable::thaw $facedata;
3196		3451
3197	$facedata->{version} == 2	3452	$facedata->{version} == 2
3198	or cf::cleanup "$path: version mismatch, cannot proceed.";	3453	or cf::cleanup "$path: version mismatch, cannot proceed.";
3199		3454
3200	# patch in the exptable	3455	# patch in the exptable
		3456	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3201	$facedata->{resource}{"res/exp_table"} = {	3457	$facedata->{resource}{"res/exp_table"} = {
3202	type => FT_RSRC,	3458	type => FT_RSRC,
3203	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3459	data => $exp_table,
		3460	hash => (Digest::MD5::md5 $exp_table),
3204	};	3461	};
3205	cf::cede_to_tick;	3462	cf::cede_to_tick;
3206		3463
3207	{	3464	{
3208	my $faces = $facedata->{faceinfo};	3465	my $faces = $facedata->{faceinfo};
…		…
3210	while (my ($face, $info) = each %$faces) {	3467	while (my ($face, $info) = each %$faces) {
3211	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3468	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3212		3469
3213	cf::face::set_visibility $idx, $info->{visibility};	3470	cf::face::set_visibility $idx, $info->{visibility};
3214	cf::face::set_magicmap $idx, $info->{magicmap};	3471	cf::face::set_magicmap $idx, $info->{magicmap};
3215	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3472	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3216	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3473	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3474	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3217		3475
3218	cf::cede_to_tick;	3476	cf::cede_to_tick;
3219	}	3477	}
3220		3478
3221	while (my ($face, $info) = each %$faces) {	3479	while (my ($face, $info) = each %$faces) {
…		…
3226		3484
3227	if (my $smooth = cf::face::find $info->{smooth}) {	3485	if (my $smooth = cf::face::find $info->{smooth}) {
3228	cf::face::set_smooth $idx, $smooth;	3486	cf::face::set_smooth $idx, $smooth;
3229	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3487	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3230	} else {	3488	} else {
3231	warn "smooth face '$info->{smooth}' not found for face '$face'";	3489	error "smooth face '$info->{smooth}' not found for face '$face'";
3232	}	3490	}
3233		3491
3234	cf::cede_to_tick;	3492	cf::cede_to_tick;
3235	}	3493	}
3236	}	3494	}
…		…
3245		3503
3246	cf::anim::invalidate_all; # d'oh	3504	cf::anim::invalidate_all; # d'oh
3247	}	3505	}
3248		3506
3249	{	3507	{
3250	# TODO: for gcfclient pleasure, we should give resources
3251	# that gcfclient doesn't grok a >10000 face index.
3252	my $res = $facedata->{resource};	3508	my $res = $facedata->{resource};
3253		3509
3254	while (my ($name, $info) = each %$res) {	3510	while (my ($name, $info) = each %$res) {
3255	if (defined $info->{type}) {	3511	if (defined $info->{type}) {
3256	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3512	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3257	my $data;
3258		3513
3259	if ($info->{type} & 1) {	3514	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3260	# prepend meta info
3261
3262	my $meta = $enc->encode ({
3263	name => $name,
3264	%{ $info->{meta} || {} },
3265	});
3266
3267	$data = pack "(w/a*)*", $meta, $info->{data};
3268	} else {
3269	$data = $info->{data};
3270	}
3271
3272	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3273	cf::face::set_type $idx, $info->{type};	3515	cf::face::set_type $idx, $info->{type};
3274	} else {	3516	} else {
3275	$RESOURCE{$name} = $info;	3517	$RESOURCE{$name} = $info; # unused
3276	}	3518	}
3277		3519
3278	cf::cede_to_tick;	3520	cf::cede_to_tick;
3279	}	3521	}
3280	}	3522	}
3281		3523
3282	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3524	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3283		3525
3284	1	3526	1
3285	}	3527	}
3286
3287	cf::global->attach (on_resource_update => sub {
3288	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3289	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3290
3291	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3292	my $sound = $soundconf->{compat}[$_]
3293	or next;
3294
3295	my $face = cf::face::find "sound/$sound->[1]";
3296	cf::sound::set $sound->[0] => $face;
3297	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3298	}
3299
3300	while (my ($k, $v) = each %{$soundconf->{event}}) {
3301	my $face = cf::face::find "sound/$v";
3302	cf::sound::set $k => $face;
3303	}
3304	}
3305	});
3306		3528
3307	register_exticmd fx_want => sub {	3529	register_exticmd fx_want => sub {
3308	my ($ns, $want) = @_;	3530	my ($ns, $want) = @_;
3309		3531
3310	while (my ($k, $v) = each %$want) {	3532	while (my ($k, $v) = each %$want) {
…		…
3349	sub reload_treasures {	3571	sub reload_treasures {
3350	load_resource_file "$DATADIR/treasures"	3572	load_resource_file "$DATADIR/treasures"
3351	or die "unable to load treasurelists\n";	3573	or die "unable to load treasurelists\n";
3352	}	3574	}
3353		3575
		3576	sub reload_sound {
		3577	trace "loading sound config from $DATADIR/sound\n";
		3578
		3579	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3580
		3581	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3582	my $sound = $soundconf->{compat}[$_]
		3583	or next;
		3584
		3585	my $face = cf::face::find "sound/$sound->[1]";
		3586	cf::sound::set $sound->[0] => $face;
		3587	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3588	}
		3589
		3590	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3591	my $face = cf::face::find "sound/$v";
		3592	cf::sound::set $k => $face;
		3593	}
		3594	}
		3595
3354	sub reload_resources {	3596	sub reload_resources {
3355	warn "reloading resource files...\n";	3597	trace "reloading resource files...\n";
3356		3598
		3599	reload_exp_table;
		3600	reload_materials;
3357	reload_facedata;	3601	reload_facedata;
		3602	reload_sound;
3358	reload_archetypes;	3603	reload_archetypes;
3359	reload_regions;	3604	reload_regions;
3360	reload_treasures;	3605	reload_treasures;
3361		3606
3362	warn "finished reloading resource files\n";	3607	trace "finished reloading resource files\n";
3363	}	3608	}
3364		3609
3365	sub reload_config {	3610	sub reload_config {
3366	open my $fh, "<:utf8", "$CONFDIR/config"	3611	trace "reloading config file...\n";
3367	or return;
3368		3612
3369	local $/;	3613	my $config = load_file "$CONFDIR/config";
3370	*CFG = YAML::Load <$fh>;	3614	utf8::decode $config;
		3615	*CFG = decode_yaml $config;
3371		3616
3372	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3617	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3373		3618
3374	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3619	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3375	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3620	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3376		3621
3377	if (exists $CFG{mlockall}) {	3622	if (exists $CFG{mlockall}) {
…		…
3400		3645
3401	seek $fh, 0, 0;	3646	seek $fh, 0, 0;
3402	print $fh $$;	3647	print $fh $$;
3403	}	3648	}
3404		3649
		3650	sub main_loop {
		3651	trace "EV::loop starting\n";
		3652	if (1) {
		3653	EV::loop;
		3654	}
		3655	trace "EV::loop returned\n";
		3656	goto &main_loop unless $REALLY_UNLOOP;
		3657	}
		3658
3405	sub main {	3659	sub main {
3406	cf::init_globals; # initialise logging	3660	cf::init_globals; # initialise logging
3407		3661
3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3662	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3663	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3664	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3665	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3412
3413	cf::init_experience;
3414	cf::init_anim;
3415	cf::init_attackmess;
3416	cf::init_dynamic;
3417	cf::init_block;
3418		3666
3419	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3667	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3420		3668
3421	# we must not ever block the main coroutine	3669	# we must not ever block the main coroutine
3422	local $Coro::idle = sub {	3670	local $Coro::idle = sub {
…		…
3428	};	3676	};
3429		3677
3430	evthread_start IO::AIO::poll_fileno;	3678	evthread_start IO::AIO::poll_fileno;
3431		3679
3432	cf::sync_job {	3680	cf::sync_job {
		3681	cf::incloader::init ();
		3682
		3683	cf::init_anim;
		3684	cf::init_attackmess;
		3685	cf::init_dynamic;
		3686
		3687	cf::load_settings;
		3688
3433	reload_resources;	3689	reload_resources;
3434	reload_config;	3690	reload_config;
3435	db_init;	3691	db_init;
3436		3692
3437	cf::load_settings;
3438	cf::load_materials;
3439	cf::init_uuid;	3693	cf::init_uuid;
3440	cf::init_signals;	3694	cf::init_signals;
3441	cf::init_commands;
3442	cf::init_skills;	3695	cf::init_skills;
3443		3696
3444	cf::init_beforeplay;	3697	cf::init_beforeplay;
3445		3698
3446	atomic;	3699	atomic;
…		…
3448	load_extensions;	3701	load_extensions;
3449		3702
3450	utime time, time, $RUNTIMEFILE;	3703	utime time, time, $RUNTIMEFILE;
3451		3704
3452	# no (long-running) fork's whatsoever before this point(!)	3705	# no (long-running) fork's whatsoever before this point(!)
		3706	use POSIX ();
3453	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3707	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3454		3708
3455	(pop @POST_INIT)->(0) while @POST_INIT;	3709	cf::_post_init 0;
3456	};	3710	};
3457		3711
3458	EV::loop;	3712	cf::object::thawer::errors_are_fatal 0;
		3713	info "parse errors in files are no longer fatal from this point on.\n";
		3714
		3715	my $free_main; $free_main = EV::idle sub {
		3716	undef $free_main;
		3717	undef &main; # free gobs of memory :)
		3718	};
		3719
		3720	goto &main_loop;
3459	}	3721	}
3460		3722
3461	#############################################################################	3723	#############################################################################
3462	# initialisation and cleanup	3724	# initialisation and cleanup
3463		3725
3464	# install some emergency cleanup handlers	3726	# install some emergency cleanup handlers
3465	BEGIN {	3727	BEGIN {
3466	our %SIGWATCHER = ();	3728	our %SIGWATCHER = ();
3467	for my $signal (qw(INT HUP TERM)) {	3729	for my $signal (qw(INT HUP TERM)) {
3468	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3730	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3469	cf::cleanup "SIG$signal";	3731	cf::cleanup "SIG$signal";
3470	};	3732	};
3471	}	3733	}
3472	}	3734	}
3473		3735
3474	sub write_runtime_sync {	3736	sub write_runtime_sync {
		3737	my $t0 = AE::time;
		3738
3475	# first touch the runtime file to show we are still running:	3739	# first touch the runtime file to show we are still running:
3476	# the fsync below can take a very very long time.	3740	# the fsync below can take a very very long time.
3477		3741
3478	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3742	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3479		3743
3480	my $guard = cf::lock_acquire "write_runtime";	3744	my $guard = cf::lock_acquire "write_runtime";
3481		3745
3482	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3746	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3483	or return;	3747	or return;
3484		3748
3485	my $value = $cf::RUNTIME + 90 + 10;	3749	my $value = $cf::RUNTIME + 90 + 10;
3486	# 10 is the runtime save interval, for a monotonic clock	3750	# 10 is the runtime save interval, for a monotonic clock
3487	# 60 allows for the watchdog to kill the server.	3751	# 60 allows for the watchdog to kill the server.
…		…
3500	or return;	3764	or return;
3501		3765
3502	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3766	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3503	and return;	3767	and return;
3504		3768
3505	warn "runtime file written.\n";	3769	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3506		3770
3507	1	3771	1
3508	}	3772	}
3509		3773
3510	our $uuid_lock;	3774	our $uuid_lock;
…		…
3522	or return;	3786	or return;
3523		3787
3524	my $value = uuid_seq uuid_cur;	3788	my $value = uuid_seq uuid_cur;
3525		3789
3526	unless ($value) {	3790	unless ($value) {
3527	warn "cowardly refusing to write zero uuid value!\n";	3791	info "cowardly refusing to write zero uuid value!\n";
3528	return;	3792	return;
3529	}	3793	}
3530		3794
3531	my $value = uuid_str $value + $uuid_skip;	3795	my $value = uuid_str $value + $uuid_skip;
3532	$uuid_skip = 0;	3796	$uuid_skip = 0;
…		…
3542	or return;	3806	or return;
3543		3807
3544	aio_rename "$uuid~", $uuid	3808	aio_rename "$uuid~", $uuid
3545	and return;	3809	and return;
3546		3810
3547	warn "uuid file written ($value).\n";	3811	trace "uuid file written ($value).\n";
3548		3812
3549	1	3813	1
3550		3814
3551	}	3815	}
3552		3816
…		…
3558	}	3822	}
3559		3823
3560	sub emergency_save() {	3824	sub emergency_save() {
3561	my $freeze_guard = cf::freeze_mainloop;	3825	my $freeze_guard = cf::freeze_mainloop;
3562		3826
3563	warn "enter emergency perl save\n";	3827	info "emergency_perl_save: enter\n";
		3828
		3829	# this is a trade-off: we want to be very quick here, so
		3830	# save all maps without fsync, and later call a global sync
		3831	# (which in turn might be very very slow)
		3832	local $USE_FSYNC = 0;
3564		3833
3565	cf::sync_job {	3834	cf::sync_job {
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
3566	# use a peculiar iteration method to avoid tripping on perl	3837	# use a peculiar iteration method to avoid tripping on perl
3567	# refcount bugs in for. also avoids problems with players	3838	# refcount bugs in for. also avoids problems with players
3568	# and maps saved/destroyed asynchronously.	3839	# and maps saved/destroyed asynchronously.
3569	warn "begin emergency player save\n";	3840	info "emergency_perl_save: begin player save\n";
3570	for my $login (keys %cf::PLAYER) {	3841	for my $login (keys %cf::PLAYER) {
3571	my $pl = $cf::PLAYER{$login} or next;	3842	my $pl = $cf::PLAYER{$login} or next;
3572	$pl->valid or next;	3843	$pl->valid or next;
3573	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3844	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3574	$pl->save;	3845	$pl->save;
3575	}	3846	}
3576	warn "end emergency player save\n";	3847	info "emergency_perl_save: end player save\n";
3577		3848
3578	warn "begin emergency map save\n";	3849	cf::write_runtime_sync; # external watchdog should not bark
		3850
		3851	info "emergency_perl_save: begin map save\n";
3579	for my $path (keys %cf::MAP) {	3852	for my $path (keys %cf::MAP) {
3580	my $map = $cf::MAP{$path} or next;	3853	my $map = $cf::MAP{$path} or next;
3581	$map->valid or next;	3854	$map->valid or next;
3582	$map->save;	3855	$map->save;
3583	}	3856	}
3584	warn "end emergency map save\n";	3857	info "emergency_perl_save: end map save\n";
3585		3858
3586	warn "begin emergency database checkpoint\n";	3859	cf::write_runtime_sync; # external watchdog should not bark
		3860
		3861	info "emergency_perl_save: begin database checkpoint\n";
3587	BDB::db_env_txn_checkpoint $DB_ENV;	3862	BDB::db_env_txn_checkpoint $DB_ENV;
3588	warn "end emergency database checkpoint\n";	3863	info "emergency_perl_save: end database checkpoint\n";
3589		3864
3590	warn "begin write uuid\n";	3865	info "emergency_perl_save: begin write uuid\n";
3591	write_uuid_sync 1;	3866	write_uuid_sync 1;
3592	warn "end write uuid\n";	3867	info "emergency_perl_save: end write uuid\n";
		3868
		3869	cf::write_runtime_sync; # external watchdog should not bark
		3870
		3871	trace "emergency_perl_save: syncing database to disk";
		3872	BDB::db_env_txn_checkpoint $DB_ENV;
		3873
		3874	info "emergency_perl_save: starting sync\n";
		3875	IO::AIO::aio_sync sub {
		3876	info "emergency_perl_save: finished sync\n";
		3877	};
		3878
		3879	cf::write_runtime_sync; # external watchdog should not bark
		3880
		3881	trace "emergency_perl_save: flushing outstanding aio requests";
		3882	while (IO::AIO::nreqs || BDB::nreqs) {
		3883	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3884	}
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
3593	};	3887	};
3594		3888
3595	warn "leave emergency perl save\n";	3889	info "emergency_perl_save: leave\n";
3596	}	3890	}
3597		3891
3598	sub post_cleanup {	3892	sub post_cleanup {
3599	my ($make_core) = @_;	3893	my ($make_core) = @_;
3600		3894
		3895	IO::AIO::flush;
		3896
3601	warn Carp::longmess "post_cleanup backtrace"	3897	error Carp::longmess "post_cleanup backtrace"
3602	if $make_core;	3898	if $make_core;
3603		3899
3604	my $fh = pidfile;	3900	my $fh = pidfile;
3605	unlink $PIDFILE if <$fh> == $$;	3901	unlink $PIDFILE if <$fh> == $$;
3606	}	3902	}
…		…
3626	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3922	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3627	for my $name (keys %$leaf_symtab) {	3923	for my $name (keys %$leaf_symtab) {
3628	_gv_clear *{"$pkg$name"};	3924	_gv_clear *{"$pkg$name"};
3629	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3925	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3630	}	3926	}
3631	warn "cleared package $pkg\n";#d#
3632	}	3927	}
3633		3928
3634	sub do_reload_perl() {	3929	sub do_reload_perl() {
3635	# can/must only be called in main	3930	# can/must only be called in main
3636	if ($Coro::current != $Coro::main) {	3931	unless (in_main) {
3637	warn "can only reload from main coroutine";	3932	error "can only reload from main coroutine";
3638	return;	3933	return;
3639	}	3934	}
3640		3935
3641	return if $RELOAD++;	3936	return if $RELOAD++;
3642		3937
		3938	my $t1 = AE::time;
		3939
3643	while ($RELOAD) {	3940	while ($RELOAD) {
3644	warn "reloading...";	3941	cf::get_slot 0.1, -1, "reload_perl";
		3942	info "perl_reload: reloading...";
3645		3943
3646	warn "entering sync_job";	3944	trace "perl_reload: entering sync_job";
3647		3945
3648	cf::sync_job {	3946	cf::sync_job {
3649	cf::write_runtime_sync; # external watchdog should not bark
3650	cf::emergency_save;	3947	#cf::emergency_save;
3651	cf::write_runtime_sync; # external watchdog should not bark
3652		3948
3653	warn "syncing database to disk";
3654	BDB::db_env_txn_checkpoint $DB_ENV;
3655
3656	# if anything goes wrong in here, we should simply crash as we already saved
3657
3658	warn "flushing outstanding aio requests";
3659	while (IO::AIO::nreqs || BDB::nreqs) {
3660	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3661	}
3662
3663	warn "cancelling all extension coros";	3949	trace "perl_reload: cancelling all extension coros";
3664	$_->cancel for values %EXT_CORO;	3950	$_->cancel for values %EXT_CORO;
3665	%EXT_CORO = ();	3951	%EXT_CORO = ();
3666		3952
3667	warn "removing commands";	3953	trace "perl_reload: removing commands";
3668	%COMMAND = ();	3954	%COMMAND = ();
3669		3955
3670	warn "removing ext/exti commands";	3956	trace "perl_reload: removing ext/exti commands";
3671	%EXTCMD = ();	3957	%EXTCMD = ();
3672	%EXTICMD = ();	3958	%EXTICMD = ();
3673		3959
3674	warn "unloading/nuking all extensions";	3960	trace "perl_reload: unloading/nuking all extensions";
3675	for my $pkg (@EXTS) {	3961	for my $pkg (@EXTS) {
3676	warn "... unloading $pkg";	3962	trace "... unloading $pkg";
3677		3963
3678	if (my $cb = $pkg->can ("unload")) {	3964	if (my $cb = $pkg->can ("unload")) {
3679	eval {	3965	eval {
3680	$cb->($pkg);	3966	$cb->($pkg);
3681	1	3967	1
3682	} or warn "$pkg unloaded, but with errors: $@";	3968	} or error "$pkg unloaded, but with errors: $@";
3683	}	3969	}
3684		3970
3685	warn "... clearing $pkg";	3971	trace "... clearing $pkg";
3686	clear_package $pkg;	3972	clear_package $pkg;
3687	}	3973	}
3688		3974
3689	warn "unloading all perl modules loaded from $LIBDIR";	3975	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3690	while (my ($k, $v) = each %INC) {	3976	while (my ($k, $v) = each %INC) {
3691	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3977	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3692		3978
3693	warn "... unloading $k";	3979	trace "... unloading $k";
3694	delete $INC{$k};	3980	delete $INC{$k};
3695		3981
3696	$k =~ s/\.pm$//;	3982	$k =~ s/\.pm$//;
3697	$k =~ s/\//::/g;	3983	$k =~ s/\//::/g;
3698		3984
…		…
3701	}	3987	}
3702		3988
3703	clear_package $k;	3989	clear_package $k;
3704	}	3990	}
3705		3991
3706	warn "getting rid of safe::, as good as possible";	3992	trace "perl_reload: getting rid of safe::, as good as possible";
3707	clear_package "safe::$_"	3993	clear_package "safe::$_"
3708	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3994	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3709		3995
3710	warn "unloading cf.pm \"a bit\"";	3996	trace "perl_reload: unloading cf.pm \"a bit\"";
3711	delete $INC{"cf.pm"};	3997	delete $INC{"cf.pm"};
3712	delete $INC{"cf/pod.pm"};	3998	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3713		3999
3714	# don't, removes xs symbols, too,	4000	# don't, removes xs symbols, too,
3715	# and global variables created in xs	4001	# and global variables created in xs
3716	#clear_package __PACKAGE__;	4002	#clear_package __PACKAGE__;
3717		4003
3718	warn "unload completed, starting to reload now";	4004	info "perl_reload: unload completed, starting to reload now";
3719		4005
3720	warn "reloading cf.pm";	4006	trace "perl_reload: reloading cf.pm";
3721	require cf;	4007	require cf;
3722	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4008	cf::_connect_to_perl_1;
3723		4009
3724	warn "loading config and database again";	4010	trace "perl_reload: loading config and database again";
3725	cf::reload_config;	4011	cf::reload_config;
3726		4012
3727	warn "loading extensions";	4013	trace "perl_reload: loading extensions";
3728	cf::load_extensions;	4014	cf::load_extensions;
3729		4015
		4016	if ($REATTACH_ON_RELOAD) {
3730	warn "reattaching attachments to objects/players";	4017	trace "perl_reload: reattaching attachments to objects/players";
3731	_global_reattach; # objects, sockets	4018	_global_reattach; # objects, sockets
3732	warn "reattaching attachments to maps";	4019	trace "perl_reload: reattaching attachments to maps";
3733	reattach $_ for values %MAP;	4020	reattach $_ for values %MAP;
3734	warn "reattaching attachments to players";	4021	trace "perl_reload: reattaching attachments to players";
3735	reattach $_ for values %PLAYER;	4022	reattach $_ for values %PLAYER;
		4023	}
3736		4024
3737	warn "running post_load";	4025	cf::_post_init 1;
3738	(pop @POST_INIT)->(1) while @POST_INIT;
3739		4026
3740	warn "leaving sync_job";	4027	trace "perl_reload: leaving sync_job";
3741		4028
3742	1	4029	1
3743	} or do {	4030	} or do {
3744	warn $@;	4031	error $@;
3745	cf::cleanup "error while reloading, exiting.";	4032	cf::cleanup "perl_reload: error, exiting.";
3746	};	4033	};
3747		4034
3748	warn "reloaded";
3749	--$RELOAD;	4035	--$RELOAD;
3750	}	4036	}
		4037
		4038	$t1 = AE::time - $t1;
		4039	info "perl_reload: completed in ${t1}s\n";
3751	};	4040	};
3752		4041
3753	our $RELOAD_WATCHER; # used only during reload	4042	our $RELOAD_WATCHER; # used only during reload
3754		4043
3755	sub reload_perl() {	4044	sub reload_perl() {
3756	# doing reload synchronously and two reloads happen back-to-back,	4045	# doing reload synchronously and two reloads happen back-to-back,
3757	# coro crashes during coro_state_free->destroy here.	4046	# coro crashes during coro_state_free->destroy here.
3758		4047
		4048	$RELOAD_WATCHER ||= cf::async {
		4049	Coro::AIO::aio_wait cache_extensions;
		4050
3759	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4051	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3760	do_reload_perl;	4052	do_reload_perl;
3761	undef $RELOAD_WATCHER;	4053	undef $RELOAD_WATCHER;
		4054	};
3762	};	4055	};
3763	}	4056	}
3764		4057
3765	register_command "reload" => sub {	4058	register_command "reload" => sub {
3766	my ($who, $arg) = @_;	4059	my ($who, $arg) = @_;
…		…
3772	reload_perl;	4065	reload_perl;
3773	};	4066	};
3774	}	4067	}
3775	};	4068	};
3776		4069
3777	unshift @INC, $LIBDIR;	4070	#############################################################################
3778		4071
3779	my $bug_warning = 0;	4072	my $bug_warning = 0;
3780		4073
3781	our @WAIT_FOR_TICK;	4074	our @WAIT_FOR_TICK;
3782	our @WAIT_FOR_TICK_BEGIN;	4075	our @WAIT_FOR_TICK_BEGIN;
3783		4076
3784	sub wait_for_tick {	4077	sub wait_for_tick() {
3785	return if tick_inhibit || $Coro::current == $Coro::main;	4078	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3786		4079
3787	my $signal = new Coro::Signal;	4080	my $signal = new Coro::Signal;
3788	push @WAIT_FOR_TICK, $signal;	4081	push @WAIT_FOR_TICK, $signal;
3789	$signal->wait;	4082	$signal->wait;
3790	}	4083	}
3791		4084
3792	sub wait_for_tick_begin {	4085	sub wait_for_tick_begin() {
3793	return if tick_inhibit || $Coro::current == $Coro::main;	4086	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3794		4087
3795	my $signal = new Coro::Signal;	4088	my $signal = new Coro::Signal;
3796	push @WAIT_FOR_TICK_BEGIN, $signal;	4089	push @WAIT_FOR_TICK_BEGIN, $signal;
3797	$signal->wait;	4090	$signal->wait;
3798	}	4091	}
…		…
3804	return;	4097	return;
3805	}	4098	}
3806		4099
3807	cf::server_tick; # one server iteration	4100	cf::server_tick; # one server iteration
3808		4101
		4102	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4103
3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4104	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4105	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3811	Coro::async_pool {	4106	Coro::async_pool {
3812	$Coro::current->{desc} = "runtime saver";	4107	$Coro::current->{desc} = "runtime saver";
3813	write_runtime_sync	4108	write_runtime_sync
3814	or warn "ERROR: unable to write runtime file: $!";	4109	or error "ERROR: unable to write runtime file: $!";
3815	};	4110	};
3816	}	4111	}
3817		4112
3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4113	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3819	$sig->send;	4114	$sig->send;
…		…
3827		4122
3828	if (0) {	4123	if (0) {
3829	if ($NEXT_TICK) {	4124	if ($NEXT_TICK) {
3830	my $jitter = $TICK_START - $NEXT_TICK;	4125	my $jitter = $TICK_START - $NEXT_TICK;
3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4126	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3832	warn "jitter $JITTER\n";#d#	4127	debug "jitter $JITTER\n";#d#
3833	}	4128	}
3834	}	4129	}
3835	}	4130	}
3836		4131
3837	{	4132	{
3838	# configure BDB	4133	# configure BDB
3839		4134
3840	BDB::min_parallel 8;	4135	BDB::min_parallel 16;
3841	BDB::max_poll_reqs $TICK * 0.1;	4136	BDB::max_poll_reqs $TICK * 0.1;
3842	$AnyEvent::BDB::WATCHER->priority (1);	4137	$AnyEvent::BDB::WATCHER->priority (1);
3843		4138
3844	unless ($DB_ENV) {	4139	unless ($DB_ENV) {
3845	$DB_ENV = BDB::db_env_create;	4140	$DB_ENV = BDB::db_env_create;
…		…
3882	IO::AIO::min_parallel 8;	4177	IO::AIO::min_parallel 8;
3883	IO::AIO::max_poll_time $TICK * 0.1;	4178	IO::AIO::max_poll_time $TICK * 0.1;
3884	undef $AnyEvent::AIO::WATCHER;	4179	undef $AnyEvent::AIO::WATCHER;
3885	}	4180	}
3886		4181
3887	my $_log_backtrace;	4182	our $_log_backtrace;
		4183	our $_log_backtrace_last;
3888		4184
3889	sub _log_backtrace {	4185	sub _log_backtrace {
3890	my ($msg, @addr) = @_;	4186	my ($msg, @addr) = @_;
3891		4187
3892	$msg =~ s/\n//;	4188	$msg =~ s/\n$//;
3893		4189
		4190	if ($_log_backtrace_last eq $msg) {
		4191	LOG llevInfo, "[ABT] $msg\n";
		4192	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3894	# limit the # of concurrent backtraces	4193	# limit the # of concurrent backtraces
3895	if ($_log_backtrace < 2) {	4194	} elsif ($_log_backtrace < 2) {
		4195	$_log_backtrace_last = $msg;
3896	++$_log_backtrace;	4196	++$_log_backtrace;
3897	my $perl_bt = Carp::longmess $msg;	4197	my $perl_bt = Carp::longmess $msg;
3898	async {	4198	async {
3899	$Coro::current->{desc} = "abt $msg";	4199	$Coro::current->{desc} = "abt $msg";
3900		4200
…		…
3920	LOG llevInfo, "[ABT] $_\n" for @bt;	4220	LOG llevInfo, "[ABT] $_\n" for @bt;
3921	--$_log_backtrace;	4221	--$_log_backtrace;
3922	};	4222	};
3923	} else {	4223	} else {
3924	LOG llevInfo, "[ABT] $msg\n";	4224	LOG llevInfo, "[ABT] $msg\n";
3925	LOG llevInfo, "[ABT] [suppressed]\n";	4225	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3926	}	4226	}
3927	}	4227	}
3928		4228
3929	# load additional modules	4229	# load additional modules
3930	use cf::pod;	4230	require "cf/$_.pm" for @EXTRA_MODULES;
		4231	cf::_connect_to_perl_2;
3931		4232
3932	END { cf::emergency_save }	4233	END { cf::emergency_save }
3933		4234
3934	1	4235	1
3935		4236

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