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Revision 1.454 by root, Thu Sep 25 12:14:32 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;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1192	} else {	1320	} else {
1193	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1194	}	1322	}
1195	} else {	1323	} else {
1196	aio_unlink $filename;	1324	aio_unlink $filename;
1197	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1198	}	1326	}
…		…
1222	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1223	$av = $st->{objs};	1351	$av = $st->{objs};
1224	}	1352	}
1225		1353
1226	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1227	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1228	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1229		1358
1230	($data, $av)	1359	($data, $av)
1231	}	1360	}
1232		1361
1233	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1289	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1290		1419
1291	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1292	}	1421	}
1293		1422
		1423	use File::Glob ();
		1424
1294	cf::player->attach (	1425	cf::player->attach (
1295	on_command => sub {	1426	on_unknown_command => sub {
1296	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1297		1428
1298	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1299	or return;	1430	or return;
1300		1431
…		…
1323		1454
1324	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1325	if $reply;	1456	if $reply;
1326		1457
1327	} else {	1458	} else {
1328	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1329	}	1460	}
1330		1461
1331	cf::override;	1462	cf::override;
1332	},	1463	},
1333	);	1464	);
1334		1465
		1466	# "readahead" all extensions
		1467	sub cache_extensions {
		1468	my $grp = IO::AIO::aio_group;
		1469
		1470	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1471	for (grep /\.ext$/, @{$_[0]}) {
		1472	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1473	}
		1474	};
		1475
		1476	$grp
		1477	}
		1478
1335	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1336	cf::sync_job {	1482	cf::sync_job {
1337	my %todo;	1483	my %todo;
1338		1484
1339	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1340	next unless -r $path;	1486	next unless -r $path;
…		…
1358		1504
1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1361		1507
1362	$ext{source} =	1508	$ext{source} =
1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1364	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1365	. $source	1511	. $source
1366	. "\n};\n1";	1512	. "\n};\n1";
1367		1513
1368	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1369	}	1515	}
1370		1516
		1517	my $pass = 0;
1371	my %done;	1518	my %done;
1372	while (%todo) {	1519	while (%todo) {
1373	my $progress;	1520	my $progress;
1374		1521
		1522	++$pass;
		1523
		1524	ext:
1375	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1376	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1377	goto skip	1527	next ext
1378	unless exists $done{$_};	1528	unless exists $done{$_};
1379	}	1529	}
1380		1530
1381	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1382		1532
1383	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1384	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1385	: "$v->{base}: extension inactive.\n";
1386		1537
1387	if (exists $v->{meta}{mandatory}) {
1388	warn $msg;
1389	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1390	}	1539	if exists $v->{meta}{mandatory};
1391		1540
1392	warn $msg;	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1542	delete $todo{$k};
		1543	} else {
		1544	$done{$k} = delete $todo{$k};
		1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1393	}	1550	}
1394
1395	$done{$k} = delete $todo{$k};
1396	push @EXTS, $v->{pkg};
1397	$progress = 1;
1398	}	1551	}
1399		1552
1400	skip:	1553	unless ($progress) {
1401	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1402	unless $progress;	1555
		1556	while (my ($k, $v) = each %todo) {
		1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1558	if exists $v->{meta}{mandatory};
		1559	}
		1560
		1561	last;
		1562	}
1403	}	1563	}
1404	};	1564	};
1405	}	1565	}
1406		1566
1407	#############################################################################	1567	#############################################################################
…		…
1491	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1492	}	1652	}
1493	}	1653	}
1494	}	1654	}
1495		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($pl, $path) = @_;
		1659
		1660	# restore slots saved in save, below
		1661	my $slots = delete $pl->{_slots};
		1662
		1663	$pl->ob->current_weapon ($slots->[0]);
		1664	$pl->combat_ob ($slots->[1]);
		1665	$pl->ranged_ob ($slots->[2]);
		1666	},
		1667	);
		1668
1496	sub save($) {	1669	sub save($) {
1497	my ($pl) = @_;	1670	my ($pl) = @_;
1498		1671
1499	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1500		1673
…		…
1505		1678
1506	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1507	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1508		1681
1509	cf::get_slot 0.01;	1682	cf::get_slot 0.01;
		1683
		1684	# save slots, to be restored later
		1685	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1510		1686
1511	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1512	cf::cede_to_tick;	1688	cf::cede_to_tick;
1513	}	1689	}
1514		1690
…		…
1548	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1549		1725
1550	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1551	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1727	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1552		1728
1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1554	$pl->deactivate;	1730	$pl->deactivate;
		1731
1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1556	$pl->ob->check_score;
1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1558	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1559		1737
1560	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1561	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1562	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1616	\@logins	1794	\@logins
1617	}	1795	}
1618		1796
1619	=item $player->maps	1797	=item $player->maps
1620		1798
		1799	=item cf::player::maps $login
		1800
1621	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1622	player. May block.	1802	player. May block.
1623		1803
1624	=cut	1804	=cut
1625		1805
…		…
1687	=cut	1867	=cut
1688		1868
1689	sub find_by_path($) {	1869	sub find_by_path($) {
1690	my ($path) = @_;	1870	my ($path) = @_;
1691		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
		1873
1692	my ($match, $specificity);	1874	my ($match, $specificity);
1693		1875
1694	for my $region (list) {	1876	for my $region (list) {
1695	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
1696	($match, $specificity) = ($region, $region->specificity)	1878	($match, $specificity) = ($region, $region->specificity)
…		…
1724	sub generate_random_map {	1906	sub generate_random_map {
1725	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1726		1908
1727	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1728		1910
1729	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1738	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1739	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1740	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1741	(cf::region::find $rmp->{region}), $rmp->{custom}
1742	)
1743	}	1912	}
1744		1913
1745	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1746		1915
1747	Register a handler for the map path matching the given regex at the	1916	Register a handler for the map path matching the given regex at the
…		…
1752		1921
1753	sub register {	1922	sub register {
1754	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1924	my $pkg = caller;
1756		1925
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1927
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1929	}
1762		1930
1763	# also paths starting with '/'	1931	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1933
1766	sub thawer_merge {	1934	sub thawer_merge {
1767	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1768		1936
1769	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1774	}	1942	}
1775		1943
1776	sub normalise {	1944	sub normalise {
1777	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1778		1946
1779	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1780		1948
1781	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1782		1950
1783	# map plan:	1951	# map plan:
1784	#	1952	#
…		…
1799	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1800	$path = "$base/$path";	1968	$path = "$base/$path";
1801	}	1969	}
1802		1970
1803	for ($path) {	1971	for ($path) {
1804	redo if s{//}{/};
1805	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1806	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1807	}	1974	}
1808		1975
1809	$path	1976	$path
…		…
1823	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1824	return $self;	1991	return $self;
1825	}	1992	}
1826	}	1993	}
1827		1994
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	1996	()
1830	}	1997	}
1831		1998
		1999	# may re-bless or do other evil things
1832	sub init {	2000	sub init {
1833	my ($self) = @_;	2001	my ($self) = @_;
1834		2002
1835	$self	2003	$self
1836	}	2004	}
…		…
1865	sub uniq_path {	2033	sub uniq_path {
1866	my ($self) = @_;	2034	my ($self) = @_;
1867		2035
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	2038	}
1880		2039
1881	sub decay_objects {	2040	sub decay_objects {
1882	my ($self) = @_;	2041	my ($self) = @_;
1883		2042
…		…
1965		2124
1966	sub find;	2125	sub find;
1967	sub find {	2126	sub find {
1968	my ($path, $origin) = @_;	2127	my ($path, $origin) = @_;
1969		2128
		2129	cf::cede_to_tick;
		2130
1970	$path = normalise $path, $origin && $origin->path;	2131	$path = normalise $path, $origin && $origin->path;
1971		2132
1972	cf::lock_wait "map_data:$path";#d#remove	2133	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2134	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2135
1975	$cf::MAP{$path} || do {	2136	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977	my $guard2 = cf::lock_acquire "map_find:$path";
1978
1979	my $map = new_from_path cf::map $path	2137	my $map = new_from_path cf::map $path
1980	or return;	2138	or return;
1981		2139
1982	$map->{last_save} = $cf::RUNTIME;	2140	$map->{last_save} = $cf::RUNTIME;
1983		2141
…		…
1995		2153
1996	$cf::MAP{$path} = $map	2154	$cf::MAP{$path} = $map
1997	}	2155	}
1998	}	2156	}
1999		2157
2000	sub pre_load { }	2158	sub pre_load { }
2001	sub post_load { }	2159	#sub post_load { } # XS
2002		2160
2003	sub load {	2161	sub load {
2004	my ($self) = @_;	2162	my ($self) = @_;
2005		2163
2006	local $self->{deny_reset} = 1; # loading can take a long time	2164	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2051	unless ($self->{deny_activate}) {	2209	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2210	$self->decay_objects;
2053	$self->fix_auto_apply;	2211	$self->fix_auto_apply;
2054	$self->update_buttons;	2212	$self->update_buttons;
2055	cf::cede_to_tick;	2213	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2214	$self->activate;
2059	}	2215	}
2060		2216
2061	$self->{last_save} = $cf::RUNTIME;	2217	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2218	$self->last_access ($cf::RUNTIME);
2063		2219
2064	$self->in_memory (cf::MAP_ACTIVE);	2220	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2221	}
2066		2222
2067	$self->post_load;	2223	$self->post_load;
2068	}
2069		2224
		2225	1
		2226	}
		2227
		2228	# customize the map for a given player, i.e.
		2229	# return the _real_ map. used by e.g. per-player
		2230	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2231	sub customise_for {
2071	my ($self, $ob) = @_;	2232	my ($self, $ob) = @_;
2072		2233
2073	return find "~" . $ob->name . "/" . $self->{path}	2234	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2235	if $self->per_player;
…		…
2090	or next;	2251	or next;
2091	$neigh = find $neigh, $map	2252	$neigh = find $neigh, $map
2092	or next;	2253	or next;
2093	$neigh->load;	2254	$neigh->load;
2094		2255
		2256	# now find the diagonal neighbours
2095	push @neigh,	2257	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2258	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2259	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2260	}
2099		2261
…		…
2106	}	2268	}
2107		2269
2108	sub find_sync {	2270	sub find_sync {
2109	my ($path, $origin) = @_;	2271	my ($path, $origin) = @_;
2110		2272
2111	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, $origin
2112	}	2277	}
2113		2278
2114	sub do_load_sync {	2279	sub do_load_sync {
2115	my ($map) = @_;	2280	my ($map) = @_;
2116		2281
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2282	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2283	if $Coro::current == $Coro::main;
2119		2284
2120	cf::sync_job { $map->load };	2285	$map->load;
2121	}	2286	}
2122		2287
2123	our %MAP_PREFETCH;	2288	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2289	our $MAP_PREFETCHER = undef;
2125		2290
…		…
2151	$MAP_PREFETCHER->prio (6);	2316	$MAP_PREFETCHER->prio (6);
2152		2317
2153	()	2318	()
2154	}	2319	}
2155		2320
		2321	# common code, used by both ->save and ->swapout
2156	sub save {	2322	sub _save {
2157	my ($self) = @_;	2323	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2324
2161	$self->{last_save} = $cf::RUNTIME;	2325	$self->{last_save} = $cf::RUNTIME;
2162		2326
2163	return unless $self->dirty;	2327	return unless $self->dirty;
2164		2328
…		…
2184	} else {	2348	} else {
2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2349	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2186	}	2350	}
2187	}	2351	}
2188		2352
		2353	sub save {
		2354	my ($self) = @_;
		2355
		2356	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2357
		2358	$self->_save;
		2359	}
		2360
2189	sub swap_out {	2361	sub swap_out {
2190	my ($self) = @_;	2362	my ($self) = @_;
2191		2363
2192	# save first because save cedes
2193	$self->save;
2194
2195	my $lock = cf::lock_acquire "map_data:$self->{path}";	2364	my $lock = cf::lock_acquire "map_data:$self->{path}";
2196		2365
2197	return if $self->players;
2198	return if $self->in_memory != cf::MAP_ACTIVE;	2366	return if $self->in_memory != cf::MAP_ACTIVE;
2199	return if $self->{deny_save};	2367	return if $self->{deny_save};
		2368	return if $self->players;
2200		2369
		2370	# first deactivate the map and "unlink" it from the core
		2371	$self->deactivate;
		2372	$_->clear_links_to ($self) for values %cf::MAP;
2201	$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};
2202		2420
2203	$self->deactivate;	2421	$self->deactivate;
2204	$_->clear_links_to ($self) for values %cf::MAP;	2422	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->clear;	2423	$self->clear;
2206	}
2207
2208	sub reset_at {
2209	my ($self) = @_;
2210
2211	# TODO: safety, remove and allow resettable per-player maps
2212	return 1e99 if $self->{deny_reset};
2213
2214	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2215	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2216
2217	$time + $to
2218	}
2219
2220	sub should_reset {
2221	my ($self) = @_;
2222
2223	$self->reset_at <= $cf::RUNTIME
2224	}
2225
2226	sub reset {
2227	my ($self) = @_;
2228
2229	my $lock = cf::lock_acquire "map_data:$self->{path}";
2230
2231	return if $self->players;
2232
2233	warn "resetting map ", $self->path;
2234
2235	$self->in_memory (cf::MAP_SWAPPED);
2236
2237	# need to save uniques path
2238	unless ($self->{deny_save}) {
2239	my $uniq = $self->uniq_path; utf8::encode $uniq;
2240
2241	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2242	if $uniq;
2243	}
2244
2245	delete $cf::MAP{$self->path};
2246
2247	$self->deactivate;
2248	$_->clear_links_to ($self) for values %cf::MAP;
2249	$self->clear;
2250		2424
2251	$self->unlink_save;	2425	$self->unlink_save;
2252	$self->destroy;	2426	$self->destroy;
2253	}	2427	}
2254		2428
…		…
2262		2436
2263	delete $cf::MAP{$self->path};	2437	delete $cf::MAP{$self->path};
2264		2438
2265	$self->unlink_save;	2439	$self->unlink_save;
2266		2440
2267	bless $self, "cf::map";	2441	bless $self, "cf::map::wrap";
2268	delete $self->{deny_reset};	2442	delete $self->{deny_reset};
2269	$self->{deny_save} = 1;	2443	$self->{deny_save} = 1;
2270	$self->reset_timeout (1);	2444	$self->reset_timeout (1);
2271	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2445	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2272		2446
…		…
2329	: normalise $_	2503	: normalise $_
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2504	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2505	]
2332	}	2506	}
2333		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
2334	=back	2540	=back
2335		2541
2336	=head3 cf::object	2542	=head3 cf::object
2337		2543
2338	=cut	2544	=cut
…		…
2403		2609
2404	our $SAY_CHANNEL = {	2610	our $SAY_CHANNEL = {
2405	id => "say",	2611	id => "say",
2406	title => "Map",	2612	title => "Map",
2407	reply => "say ",	2613	reply => "say ",
2408	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.",
2409	};	2615	};
2410		2616
2411	our $CHAT_CHANNEL = {	2617	our $CHAT_CHANNEL = {
2412	id => "chat",	2618	id => "chat",
2413	title => "Chat",	2619	title => "Chat",
…		…
2470		2676
2471	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}>).
2472		2678
2473	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.
2474	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,
2475	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
2476	map.	2682	map.
2477		2683
2478	Will never block.	2684	Will never block.
2479		2685
2480	=item $player_object->leave_link ($map, $x, $y)	2686	=item $player_object->leave_link ($map, $x, $y)
…		…
2501	sub cf::object::player::enter_link {	2707	sub cf::object::player::enter_link {
2502	my ($self) = @_;	2708	my ($self) = @_;
2503		2709
2504	$self->deactivate_recursive;	2710	$self->deactivate_recursive;
2505		2711
		2712	++$self->{_link_recursion};
		2713
2506	return if UNIVERSAL::isa $self->map, "ext::map_link";	2714	return if UNIVERSAL::isa $self->map, "ext::map_link";
2507		2715
2508	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2716	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2509	if $self->map && $self->map->{path} ne "{link}";	2717	if $self->map && $self->map->{path} ne "{link}";
2510		2718
2511	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2719	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2512	}	2720	}
2513		2721
2514	sub cf::object::player::leave_link {	2722	sub cf::object::player::leave_link {
2515	my ($self, $map, $x, $y) = @_;	2723	my ($self, $map, $x, $y) = @_;
2516		2724
…		…
2533	($x, $y) = (-1, -1)	2741	($x, $y) = (-1, -1)
2534	unless (defined $x) && (defined $y);	2742	unless (defined $x) && (defined $y);
2535		2743
2536	# use -1 or undef as default coordinates, not 0, 0	2744	# use -1 or undef as default coordinates, not 0, 0
2537	($x, $y) = ($map->enter_x, $map->enter_y)	2745	($x, $y) = ($map->enter_x, $map->enter_y)
2538	if $x <=0 && $y <= 0;	2746	if $x <= 0 && $y <= 0;
2539		2747
2540	$map->load;	2748	$map->load;
2541	$map->load_neighbours;	2749	$map->load_neighbours;
2542		2750
2543	return unless $self->contr->active;	2751	return unless $self->contr->active;
2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2545	$self->activate_recursive;
2546		2752
2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2548	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2549	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2550		2760
		2761	}
		2762
2551	=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)]])
2552		2764
2553	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
2554	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2555	that has to return the map if sucecssful, and then unfreezes the player on	2767	that has to return the map if sucecssful, and then unfreezes the player on
2556	the new (success) or old (failed) map position. In either case, $done will	2768	the new (success) or old (failed) map position. In either case, $done will
…		…
2563		2775
2564	our $GOTOGEN;	2776	our $GOTOGEN;
2565		2777
2566	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2567	my ($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	}
2568		2786
2569	# 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
2570	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2571		2789
2572	$self->enter_link;	2790	$self->enter_link;
…		…
2596	my $map = eval {	2814	my $map = eval {
2597	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path : undef;
2598		2816
2599	if ($map) {	2817	if ($map) {
2600	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2601	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2602	} else {	2820	} else {
2603	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2604	}	2822	}
2605		2823
2606	$map	2824	$map
…		…
2614	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2615	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2616	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2617	}	2835	}
2618		2836
2619	$done->() if $done;	2837	$done->($self) if $done;
2620	})->prio (1);	2838	})->prio (1);
2621	}	2839	}
2622		2840
2623	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2624		2842
…		…
2717	$self->message ("Something went wrong deep within the deliantra server. "	2935	$self->message ("Something went wrong deep within the deliantra server. "
2718	. "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. "
2719	. "Please report this to the dungeon master!",	2937	. "Please report this to the dungeon master!",
2720	cf::NDI_UNIQUE | cf::NDI_RED);	2938	cf::NDI_UNIQUE | cf::NDI_RED);
2721		2939
2722	warn "ERROR in enter_exit: $@";	2940	error "ERROR in enter_exit: $@";
2723	$self->leave_link;	2941	$self->leave_link;
2724	}	2942	}
2725	})->prio (1);	2943	})->prio (1);
2726	}	2944	}
2727		2945
…		…
2739	sub cf::client::send_drawinfo {	2957	sub cf::client::send_drawinfo {
2740	my ($self, $text, $flags) = @_;	2958	my ($self, $text, $flags) = @_;
2741		2959
2742	utf8::encode $text;	2960	utf8::encode $text;
2743	$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);
2744	}	2987	}
2745		2988
2746	=item $client->send_msg ($channel, $msg, $color, [extra...])	2989	=item $client->send_msg ($channel, $msg, $color, [extra...])
2747		2990
2748	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
…		…
2752		2995
2753	=cut	2996	=cut
2754		2997
2755	# non-persistent channels (usually the info channel)	2998	# non-persistent channels (usually the info channel)
2756	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	},
2757	"c/identify" => {	3006	"c/identify" => {
2758	id => "infobox",	3007	id => "infobox",
2759	title => "Identify",	3008	title => "Identify",
2760	reply => undef,	3009	reply => undef,
2761	tooltip => "Items recently identified",	3010	tooltip => "Items recently identified",
…		…
2763	"c/examine" => {	3012	"c/examine" => {
2764	id => "infobox",	3013	id => "infobox",
2765	title => "Examine",	3014	title => "Examine",
2766	reply => undef,	3015	reply => undef,
2767	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",
2768	},	3023	},
2769	"c/book" => {	3024	"c/book" => {
2770	id => "infobox",	3025	id => "infobox",
2771	title => "Book",	3026	title => "Book",
2772	reply => undef,	3027	reply => undef,
…		…
2788	id => "infobox",	3043	id => "infobox",
2789	title => "Body Parts",	3044	title => "Body Parts",
2790	reply => undef,	3045	reply => undef,
2791	tooltip => "Shows which body parts you posess and are available",	3046	tooltip => "Shows which body parts you posess and are available",
2792	},	3047	},
		3048	"c/statistics" => {
		3049	id => "infobox",
		3050	title => "Statistics",
		3051	reply => undef,
		3052	tooltip => "Shows your primary statistics",
		3053	},
2793	"c/skills" => {	3054	"c/skills" => {
2794	id => "infobox",	3055	id => "infobox",
2795	title => "Skills",	3056	title => "Skills",
2796	reply => undef,	3057	reply => undef,
2797	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",
2798	},	3083	},
2799	"c/uptime" => {	3084	"c/uptime" => {
2800	id => "infobox",	3085	id => "infobox",
2801	title => "Uptime",	3086	title => "Uptime",
2802	reply => undef,	3087	reply => undef,
…		…
2812	id => "party",	3097	id => "party",
2813	title => "Party",	3098	title => "Party",
2814	reply => "gsay ",	3099	reply => "gsay ",
2815	tooltip => "Messages and chat related to your party",	3100	tooltip => "Messages and chat related to your party",
2816	},	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" => $CHAT_CHANNEL,
2817	);	3110	);
2818		3111
2819	sub cf::client::send_msg {	3112	sub cf::client::send_msg {
2820	my ($self, $channel, $msg, $color, @extra) = @_;	3113	my ($self, $channel, $msg, $color, @extra) = @_;
2821		3114
…		…
2826		3119
2827	# check predefined channels, for the benefit of C	3120	# check predefined channels, for the benefit of C
2828	if ($CHANNEL{$channel}) {	3121	if ($CHANNEL{$channel}) {
2829	$channel = $CHANNEL{$channel};	3122	$channel = $CHANNEL{$channel};
2830		3123
2831	$self->ext_msg (channel_info => $channel)	3124	$self->ext_msg (channel_info => $channel);
2832	if $self->can_msg;
2833
2834	$channel = $channel->{id};	3125	$channel = $channel->{id};
2835		3126
2836	} elsif (ref $channel) {	3127	} elsif (ref $channel) {
2837	# send meta info to client, if not yet sent	3128	# send meta info to client, if not yet sent
2838	unless (exists $self->{channel}{$channel->{id}}) {	3129	unless (exists $self->{channel}{$channel->{id}}) {
2839	$self->{channel}{$channel->{id}} = $channel;	3130	$self->{channel}{$channel->{id}} = $channel;
2840	$self->ext_msg (channel_info => $channel)	3131	$self->ext_msg (channel_info => $channel);
2841	if $self->can_msg;
2842	}	3132	}
2843		3133
2844	$channel = $channel->{id};	3134	$channel = $channel->{id};
2845	}	3135	}
2846		3136
2847	return unless @extra || length $msg;	3137	return unless @extra || length $msg;
2848		3138
2849	if ($self->can_msg) {
2850	# default colour, mask it out	3139	# default colour, mask it out
2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3140	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2852	if $color & cf::NDI_DEF;	3141	if $color & cf::NDI_DEF;
2853		3142
2854	my $pkt = "msg "	3143	my $pkt = "msg "
2855	. $self->{json_coder}->encode (	3144	. $self->{json_coder}->encode (
2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3145	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2857	);	3146	);
2858		3147
2859	# try lzf for large packets
2860	$pkt = "lzf " . Compress::LZF::compress $pkt
2861	if 1024 <= length $pkt and $self->{can_lzf};
2862
2863	# split very large packets
2864	if (8192 < length $pkt and $self->{can_lzf}) {
2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2866	$pkt = "frag";
2867	}
2868
2869	$self->send_packet ($pkt);	3148	$self->send_big_packet ($pkt);
2870	} else {
2871	if ($color >= 0) {
2872	# replace some tags by gcfclient-compatible ones
2873	for ($msg) {
2874	1 while
2875	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2876	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2877	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2878	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2879	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2880	}
2881
2882	$color &= cf::NDI_COLOR_MASK;
2883
2884	utf8::encode $msg;
2885
2886	if (0 && $msg =~ /\[/) {
2887	# COMMAND/INFO
2888	$self->send_packet ("drawextinfo $color 10 8 $msg")
2889	} else {
2890	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2891	$self->send_packet ("drawinfo $color $msg")
2892	}
2893	}
2894	}
2895	}	3149	}
2896		3150
2897	=item $client->ext_msg ($type, @msg)	3151	=item $client->ext_msg ($type, @msg)
2898		3152
2899	Sends an ext event to the client.	3153	Sends an ext event to the client.
…		…
2902		3156
2903	sub cf::client::ext_msg($$@) {	3157	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3158	my ($self, $type, @msg) = @_;
2905		3159
2906	if ($self->extcmd == 2) {	3160	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3161	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3162	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3163	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3164	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3165	}
2912	}	3166	}
2913		3167
2914	=item $client->ext_reply ($msgid, @msg)	3168	=item $client->ext_reply ($msgid, @msg)
2915		3169
…		…
2919		3173
2920	sub cf::client::ext_reply($$@) {	3174	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3175	my ($self, $id, @msg) = @_;
2922		3176
2923	if ($self->extcmd == 2) {	3177	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3178	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3179	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3180	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3181	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3182	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3183	}
2930	}	3184	}
2931		3185
2932	=item $success = $client->query ($flags, "text", \&cb)	3186	=item $success = $client->query ($flags, "text", \&cb)
2933		3187
…		…
3004		3258
3005	$ns->ext_reply ($reply, @reply)	3259	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3260	if $reply;
3007		3261
3008	} else {	3262	} else {
3009	warn "client " . ($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";
3010	}	3264	}
3011		3265
3012	cf::override;	3266	cf::override;
3013	},	3267	},
3014	);	3268	);
…		…
3034		3288
3035	$coro	3289	$coro
3036	}	3290	}
3037		3291
3038	cf::client->attach (	3292	cf::client->attach (
3039	on_destroy => sub {	3293	on_client_destroy => sub {
3040	my ($ns) = @_;	3294	my ($ns) = @_;
3041		3295
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3296	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3297	},
3044	);	3298	);
…		…
3060	our $safe_hole = new Safe::Hole;	3314	our $safe_hole = new Safe::Hole;
3061		3315
3062	$SIG{FPE} = 'IGNORE';	3316	$SIG{FPE} = 'IGNORE';
3063		3317
3064	$safe->permit_only (Opcode::opset qw(	3318	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3319	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3320	grepstart grepwhile mapstart mapwhile
3067	sort time	3321	sort time
3068	));	3322	));
3069		3323
3070	# here we export the classes and methods available to script code	3324	# here we export the classes and methods available to script code
…		…
3074	The following functions and methods are available within a safe environment:	3328	The following functions and methods are available within a safe environment:
3075		3329
3076	cf::object	3330	cf::object
3077	contr pay_amount pay_player map x y force_find force_add destroy	3331	contr pay_amount pay_player map x y force_find force_add destroy
3078	insert remove name archname title slaying race decrease split	3332	insert remove name archname title slaying race decrease split
		3333	value
3079		3334
3080	cf::object::player	3335	cf::object::player
3081	player	3336	player
3082		3337
3083	cf::player	3338	cf::player
…		…
3089	=cut	3344	=cut
3090		3345
3091	for (	3346	for (
3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3347	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3093	insert remove inv nrof name archname title slaying race	3348	insert remove inv nrof name archname title slaying race
3094	decrease split destroy change_exp)],	3349	decrease split destroy change_exp value msg lore send_msg)],
3095	["cf::object::player" => qw(player)],	3350	["cf::object::player" => qw(player)],
3096	["cf::player" => qw(peaceful)],	3351	["cf::player" => qw(peaceful send_msg)],
3097	["cf::map" => qw(trigger)],	3352	["cf::map" => qw(trigger)],
3098	) {	3353	) {
3099	no strict 'refs';
3100	my ($pkg, @funs) = @$_;	3354	my ($pkg, @funs) = @$_;
3101	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3355	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3102	for @funs;	3356	for @funs;
3103	}	3357	}
3104		3358
…		…
3119		3373
3120	my $qcode = $code;	3374	my $qcode = $code;
3121	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3375	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3122	$qcode =~ s/\n/\\n/g;	3376	$qcode =~ s/\n/\\n/g;
3123		3377
		3378	%vars = (_dummy => 0) unless %vars;
		3379
		3380	my @res;
3124	local $_;	3381	local $_;
3125	local @safe::cf::_safe_eval_args = values %vars;
3126		3382
3127	my $eval =	3383	my $eval =
3128	"do {\n"	3384	"do {\n"
3129	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3385	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3130	. "#line 0 \"{$qcode}\"\n"	3386	. "#line 0 \"{$qcode}\"\n"
3131	. $code	3387	. $code
3132	. "\n}"	3388	. "\n}"
3133	;	3389	;
3134		3390
		3391	if ($CFG{safe_eval}) {
3135	sub_generation_inc;	3392	sub_generation_inc;
		3393	local @safe::cf::_safe_eval_args = values %vars;
3136	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3394	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3137	sub_generation_inc;	3395	sub_generation_inc;
		3396	} else {
		3397	local @cf::_safe_eval_args = values %vars;
		3398	@res = wantarray ? eval eval : scalar eval $eval;
		3399	}
3138		3400
3139	if ($@) {	3401	if ($@) {
3140	warn "$@";	3402	warn "$@",
3141	warn "while executing safe code '$code'\n";	3403	"while executing safe code '$code'\n",
3142	warn "with arguments " . (join " ", %vars) . "\n";	3404	"with arguments " . (join " ", %vars) . "\n";
3143	}	3405	}
3144		3406
3145	wantarray ? @res : $res[0]	3407	wantarray ? @res : $res[0]
3146	}	3408	}
3147		3409
…		…
3161	=cut	3423	=cut
3162		3424
3163	sub register_script_function {	3425	sub register_script_function {
3164	my ($fun, $cb) = @_;	3426	my ($fun, $cb) = @_;
3165		3427
3166	no strict 'refs';	3428	$fun = "safe::$fun" if $CFG{safe_eval};
3167	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3429	*$fun = $safe_hole->wrap ($cb);
3168	}	3430	}
3169		3431
3170	=back	3432	=back
3171		3433
3172	=cut	3434	=cut
…		…
3181	# for this (global event?)	3443	# for this (global event?)
3182	%ext::player_env::MUSIC_FACE_CACHE = ();	3444	%ext::player_env::MUSIC_FACE_CACHE = ();
3183		3445
3184	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3446	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3185		3447
3186	warn "loading facedata from $path\n";	3448	trace "loading facedata from $path\n";
3187		3449
3188	my $facedata;	3450	my $facedata = decode_storable load_file $path;
3189	0 < aio_load $path, $facedata
3190	or die "$path: $!";
3191
3192	$facedata = Coro::Storable::thaw $facedata;
3193		3451
3194	$facedata->{version} == 2	3452	$facedata->{version} == 2
3195	or cf::cleanup "$path: version mismatch, cannot proceed.";	3453	or cf::cleanup "$path: version mismatch, cannot proceed.";
3196		3454
3197	# 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]);
3198	$facedata->{resource}{"res/exp_table"} = {	3457	$facedata->{resource}{"res/exp_table"} = {
3199	type => FT_RSRC,	3458	type => FT_RSRC,
3200	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),
3201	};	3461	};
3202	cf::cede_to_tick;	3462	cf::cede_to_tick;
3203		3463
3204	{	3464	{
3205	my $faces = $facedata->{faceinfo};	3465	my $faces = $facedata->{faceinfo};
…		…
3207	while (my ($face, $info) = each %$faces) {	3467	while (my ($face, $info) = each %$faces) {
3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3468	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3209		3469
3210	cf::face::set_visibility $idx, $info->{visibility};	3470	cf::face::set_visibility $idx, $info->{visibility};
3211	cf::face::set_magicmap $idx, $info->{magicmap};	3471	cf::face::set_magicmap $idx, $info->{magicmap};
3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3472	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3213	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} , $info->{glyph} ;
3214		3475
3215	cf::cede_to_tick;	3476	cf::cede_to_tick;
3216	}	3477	}
3217		3478
3218	while (my ($face, $info) = each %$faces) {	3479	while (my ($face, $info) = each %$faces) {
…		…
3223		3484
3224	if (my $smooth = cf::face::find $info->{smooth}) {	3485	if (my $smooth = cf::face::find $info->{smooth}) {
3225	cf::face::set_smooth $idx, $smooth;	3486	cf::face::set_smooth $idx, $smooth;
3226	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3487	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3227	} else {	3488	} else {
3228	warn "smooth face '$info->{smooth}' not found for face '$face'";	3489	error "smooth face '$info->{smooth}' not found for face '$face'";
3229	}	3490	}
3230		3491
3231	cf::cede_to_tick;	3492	cf::cede_to_tick;
3232	}	3493	}
3233	}	3494	}
…		…
3242		3503
3243	cf::anim::invalidate_all; # d'oh	3504	cf::anim::invalidate_all; # d'oh
3244	}	3505	}
3245		3506
3246	{	3507	{
3247	# TODO: for gcfclient pleasure, we should give resources
3248	# that gcfclient doesn't grok a >10000 face index.
3249	my $res = $facedata->{resource};	3508	my $res = $facedata->{resource};
3250		3509
3251	while (my ($name, $info) = each %$res) {	3510	while (my ($name, $info) = each %$res) {
3252	if (defined $info->{type}) {	3511	if (defined $info->{type}) {
3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3512	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3254	my $data;
3255		3513
3256	if ($info->{type} & 1) {	3514	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3257	# prepend meta info
3258
3259	my $meta = $enc->encode ({
3260	name => $name,
3261	%{ $info->{meta} || {} },
3262	});
3263
3264	$data = pack "(w/a*)*", $meta, $info->{data};
3265	} else {
3266	$data = $info->{data};
3267	}
3268
3269	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3270	cf::face::set_type $idx, $info->{type};	3515	cf::face::set_type $idx, $info->{type};
3271	} else {	3516	} else {
3272	$RESOURCE{$name} = $info;	3517	$RESOURCE{$name} = $info; # unused
3273	}	3518	}
3274		3519
3275	cf::cede_to_tick;	3520	cf::cede_to_tick;
3276	}	3521	}
3277	}	3522	}
3278		3523
3279	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3524	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3280		3525
3281	1	3526	1
3282	}	3527	}
3283
3284	cf::global->attach (on_resource_update => sub {
3285	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3286	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3287
3288	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3289	my $sound = $soundconf->{compat}[$_]
3290	or next;
3291
3292	my $face = cf::face::find "sound/$sound->[1]";
3293	cf::sound::set $sound->[0] => $face;
3294	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3295	}
3296
3297	while (my ($k, $v) = each %{$soundconf->{event}}) {
3298	my $face = cf::face::find "sound/$v";
3299	cf::sound::set $k => $face;
3300	}
3301	}
3302	});
3303		3528
3304	register_exticmd fx_want => sub {	3529	register_exticmd fx_want => sub {
3305	my ($ns, $want) = @_;	3530	my ($ns, $want) = @_;
3306		3531
3307	while (my ($k, $v) = each %$want) {	3532	while (my ($k, $v) = each %$want) {
…		…
3346	sub reload_treasures {	3571	sub reload_treasures {
3347	load_resource_file "$DATADIR/treasures"	3572	load_resource_file "$DATADIR/treasures"
3348	or die "unable to load treasurelists\n";	3573	or die "unable to load treasurelists\n";
3349	}	3574	}
3350		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
3351	sub reload_resources {	3596	sub reload_resources {
3352	warn "reloading resource files...\n";	3597	trace "reloading resource files...\n";
3353		3598
		3599	reload_exp_table;
		3600	reload_materials;
3354	reload_facedata;	3601	reload_facedata;
		3602	reload_sound;
3355	reload_archetypes;	3603	reload_archetypes;
3356	reload_regions;	3604	reload_regions;
3357	reload_treasures;	3605	reload_treasures;
3358		3606
3359	warn "finished reloading resource files\n";	3607	trace "finished reloading resource files\n";
3360	}	3608	}
3361		3609
3362	sub reload_config {	3610	sub reload_config {
3363	open my $fh, "<:utf8", "$CONFDIR/config"	3611	trace "reloading config file...\n";
3364	or return;
3365		3612
3366	local $/;	3613	my $config = load_file "$CONFDIR/config";
3367	*CFG = YAML::Load <$fh>;	3614	utf8::decode $config;
		3615	*CFG = decode_yaml $config;
3368		3616
3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3617	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3370		3618
3371	$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};
3372	$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};
3373		3621
3374	if (exists $CFG{mlockall}) {	3622	if (exists $CFG{mlockall}) {
…		…
3397		3645
3398	seek $fh, 0, 0;	3646	seek $fh, 0, 0;
3399	print $fh $$;	3647	print $fh $$;
3400	}	3648	}
3401		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
3402	sub main {	3659	sub main {
3403	cf::init_globals; # initialise logging	3660	cf::init_globals; # initialise logging
3404		3661
3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3662	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3406	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.";
3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3664	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3665	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3409
3410	cf::init_experience;
3411	cf::init_anim;
3412	cf::init_attackmess;
3413	cf::init_dynamic;
3414	cf::init_block;
3415		3666
3416	$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
3417		3668
3418	# we must not ever block the main coroutine	3669	# we must not ever block the main coroutine
3419	local $Coro::idle = sub {	3670	local $Coro::idle = sub {
…		…
3425	};	3676	};
3426		3677
3427	evthread_start IO::AIO::poll_fileno;	3678	evthread_start IO::AIO::poll_fileno;
3428		3679
3429	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
3430	reload_resources;	3689	reload_resources;
3431	reload_config;	3690	reload_config;
3432	db_init;	3691	db_init;
3433		3692
3434	cf::load_settings;
3435	cf::load_materials;
3436	cf::init_uuid;	3693	cf::init_uuid;
3437	cf::init_signals;	3694	cf::init_signals;
3438	cf::init_commands;
3439	cf::init_skills;	3695	cf::init_skills;
3440		3696
3441	cf::init_beforeplay;	3697	cf::init_beforeplay;
3442		3698
3443	atomic;	3699	atomic;
…		…
3445	load_extensions;	3701	load_extensions;
3446		3702
3447	utime time, time, $RUNTIMEFILE;	3703	utime time, time, $RUNTIMEFILE;
3448		3704
3449	# no (long-running) fork's whatsoever before this point(!)	3705	# no (long-running) fork's whatsoever before this point(!)
		3706	use POSIX ();
3450	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};
3451		3708
3452	(pop @POST_INIT)->(0) while @POST_INIT;	3709	cf::_post_init 0;
3453	};	3710	};
3454		3711
3455	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;
3456	}	3721	}
3457		3722
3458	#############################################################################	3723	#############################################################################
3459	# initialisation and cleanup	3724	# initialisation and cleanup
3460		3725
3461	# install some emergency cleanup handlers	3726	# install some emergency cleanup handlers
3462	BEGIN {	3727	BEGIN {
3463	our %SIGWATCHER = ();	3728	our %SIGWATCHER = ();
3464	for my $signal (qw(INT HUP TERM)) {	3729	for my $signal (qw(INT HUP TERM)) {
3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3730	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3466	cf::cleanup "SIG$signal";	3731	cf::cleanup "SIG$signal";
3467	};	3732	};
3468	}	3733	}
3469	}	3734	}
3470		3735
3471	sub write_runtime_sync {	3736	sub write_runtime_sync {
		3737	my $t0 = AE::time;
		3738
3472	# first touch the runtime file to show we are still running:	3739	# first touch the runtime file to show we are still running:
3473	# the fsync below can take a very very long time.	3740	# the fsync below can take a very very long time.
3474		3741
3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3742	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3476		3743
3477	my $guard = cf::lock_acquire "write_runtime";	3744	my $guard = cf::lock_acquire "write_runtime";
3478		3745
3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3746	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3480	or return;	3747	or return;
3481		3748
3482	my $value = $cf::RUNTIME + 90 + 10;	3749	my $value = $cf::RUNTIME + 90 + 10;
3483	# 10 is the runtime save interval, for a monotonic clock	3750	# 10 is the runtime save interval, for a monotonic clock
3484	# 60 allows for the watchdog to kill the server.	3751	# 60 allows for the watchdog to kill the server.
…		…
3497	or return;	3764	or return;
3498		3765
3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3766	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3500	and return;	3767	and return;
3501		3768
3502	warn "runtime file written.\n";	3769	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3503		3770
3504	1	3771	1
3505	}	3772	}
3506		3773
3507	our $uuid_lock;	3774	our $uuid_lock;
…		…
3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3785	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3519	or return;	3786	or return;
3520		3787
3521	my $value = uuid_seq uuid_cur;	3788	my $value = uuid_seq uuid_cur;
3522		3789
3523	if ($value < 1024) {	3790	unless ($value) {
3524	warn "cowardly refusing to write low uuid value ($value)!\n";	3791	info "cowardly refusing to write zero uuid value!\n";
3525	return;	3792	return;
3526	}	3793	}
3527		3794
3528	my $value = uuid_str $value + $uuid_skip;	3795	my $value = uuid_str $value + $uuid_skip;
3529	$uuid_skip = 0;	3796	$uuid_skip = 0;
…		…
3539	or return;	3806	or return;
3540		3807
3541	aio_rename "$uuid~", $uuid	3808	aio_rename "$uuid~", $uuid
3542	and return;	3809	and return;
3543		3810
3544	warn "uuid file written ($value).\n";	3811	trace "uuid file written ($value).\n";
3545		3812
3546	1	3813	1
3547		3814
3548	}	3815	}
3549		3816
…		…
3555	}	3822	}
3556		3823
3557	sub emergency_save() {	3824	sub emergency_save() {
3558	my $freeze_guard = cf::freeze_mainloop;	3825	my $freeze_guard = cf::freeze_mainloop;
3559		3826
3560	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;
3561		3833
3562	cf::sync_job {	3834	cf::sync_job {
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
3563	# use a peculiar iteration method to avoid tripping on perl	3837	# use a peculiar iteration method to avoid tripping on perl
3564	# refcount bugs in for. also avoids problems with players	3838	# refcount bugs in for. also avoids problems with players
3565	# and maps saved/destroyed asynchronously.	3839	# and maps saved/destroyed asynchronously.
3566	warn "begin emergency player save\n";	3840	info "emergency_perl_save: begin player save\n";
3567	for my $login (keys %cf::PLAYER) {	3841	for my $login (keys %cf::PLAYER) {
3568	my $pl = $cf::PLAYER{$login} or next;	3842	my $pl = $cf::PLAYER{$login} or next;
3569	$pl->valid or next;	3843	$pl->valid or next;
3570	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3844	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3571	$pl->save;	3845	$pl->save;
3572	}	3846	}
3573	warn "end emergency player save\n";	3847	info "emergency_perl_save: end player save\n";
3574		3848
3575	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";
3576	for my $path (keys %cf::MAP) {	3852	for my $path (keys %cf::MAP) {
3577	my $map = $cf::MAP{$path} or next;	3853	my $map = $cf::MAP{$path} or next;
3578	$map->valid or next;	3854	$map->valid or next;
3579	$map->save;	3855	$map->save;
3580	}	3856	}
3581	warn "end emergency map save\n";	3857	info "emergency_perl_save: end map save\n";
3582		3858
3583	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";
3584	BDB::db_env_txn_checkpoint $DB_ENV;	3862	BDB::db_env_txn_checkpoint $DB_ENV;
3585	warn "end emergency database checkpoint\n";	3863	info "emergency_perl_save: end database checkpoint\n";
3586		3864
3587	warn "begin write uuid\n";	3865	info "emergency_perl_save: begin write uuid\n";
3588	write_uuid_sync 1;	3866	write_uuid_sync 1;
3589	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 $DB_ENV;
		3873
		3874	info "emergency_perl_save: starting sync\n";
		3875	IO::AIO::aio_sync sub {
		3876	info "emergency_perl_save: finished sync\n";
		3877	};
		3878
		3879	cf::write_runtime_sync; # external watchdog should not bark
		3880
		3881	trace "emergency_perl_save: flushing outstanding aio requests";
		3882	while (IO::AIO::nreqs || BDB::nreqs) {
		3883	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3884	}
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
3590	};	3887	};
3591		3888
3592	warn "leave emergency perl save\n";	3889	info "emergency_perl_save: leave\n";
3593	}	3890	}
3594		3891
3595	sub post_cleanup {	3892	sub post_cleanup {
3596	my ($make_core) = @_;	3893	my ($make_core) = @_;
3597		3894
		3895	IO::AIO::flush;
		3896
3598	warn Carp::longmess "post_cleanup backtrace"	3897	error Carp::longmess "post_cleanup backtrace"
3599	if $make_core;	3898	if $make_core;
3600		3899
3601	my $fh = pidfile;	3900	my $fh = pidfile;
3602	unlink $PIDFILE if <$fh> == $$;	3901	unlink $PIDFILE if <$fh> == $$;
3603	}	3902	}
…		…
3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3922	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3624	for my $name (keys %$leaf_symtab) {	3923	for my $name (keys %$leaf_symtab) {
3625	_gv_clear *{"$pkg$name"};	3924	_gv_clear *{"$pkg$name"};
3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3925	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3627	}	3926	}
3628	warn "cleared package $pkg\n";#d#
3629	}	3927	}
3630		3928
3631	sub do_reload_perl() {	3929	sub do_reload_perl() {
3632	# can/must only be called in main	3930	# can/must only be called in main
3633	if ($Coro::current != $Coro::main) {	3931	unless (in_main) {
3634	warn "can only reload from main coroutine";	3932	error "can only reload from main coroutine";
3635	return;	3933	return;
3636	}	3934	}
3637		3935
3638	return if $RELOAD++;	3936	return if $RELOAD++;
3639		3937
		3938	my $t1 = AE::time;
		3939
3640	while ($RELOAD) {	3940	while ($RELOAD) {
3641	warn "reloading...";	3941	cf::get_slot 0.1, -1, "reload_perl";
		3942	info "perl_reload: reloading...";
3642		3943
3643	warn "entering sync_job";	3944	trace "perl_reload: entering sync_job";
3644		3945
3645	cf::sync_job {	3946	cf::sync_job {
3646	cf::write_runtime_sync; # external watchdog should not bark
3647	cf::emergency_save;	3947	#cf::emergency_save;
3648	cf::write_runtime_sync; # external watchdog should not bark
3649		3948
3650	warn "syncing database to disk";
3651	BDB::db_env_txn_checkpoint $DB_ENV;
3652
3653	# if anything goes wrong in here, we should simply crash as we already saved
3654
3655	warn "flushing outstanding aio requests";
3656	while (IO::AIO::nreqs || BDB::nreqs) {
3657	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3658	}
3659
3660	warn "cancelling all extension coros";	3949	trace "perl_reload: cancelling all extension coros";
3661	$_->cancel for values %EXT_CORO;	3950	$_->cancel for values %EXT_CORO;
3662	%EXT_CORO = ();	3951	%EXT_CORO = ();
3663		3952
3664	warn "removing commands";	3953	trace "perl_reload: removing commands";
3665	%COMMAND = ();	3954	%COMMAND = ();
3666		3955
3667	warn "removing ext/exti commands";	3956	trace "perl_reload: removing ext/exti commands";
3668	%EXTCMD = ();	3957	%EXTCMD = ();
3669	%EXTICMD = ();	3958	%EXTICMD = ();
3670		3959
3671	warn "unloading/nuking all extensions";	3960	trace "perl_reload: unloading/nuking all extensions";
3672	for my $pkg (@EXTS) {	3961	for my $pkg (@EXTS) {
3673	warn "... unloading $pkg";	3962	trace "... unloading $pkg";
3674		3963
3675	if (my $cb = $pkg->can ("unload")) {	3964	if (my $cb = $pkg->can ("unload")) {
3676	eval {	3965	eval {
3677	$cb->($pkg);	3966	$cb->($pkg);
3678	1	3967	1
3679	} or warn "$pkg unloaded, but with errors: $@";	3968	} or error "$pkg unloaded, but with errors: $@";
3680	}	3969	}
3681		3970
3682	warn "... clearing $pkg";	3971	trace "... clearing $pkg";
3683	clear_package $pkg;	3972	clear_package $pkg;
3684	}	3973	}
3685		3974
3686	warn "unloading all perl modules loaded from $LIBDIR";	3975	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3687	while (my ($k, $v) = each %INC) {	3976	while (my ($k, $v) = each %INC) {
3688	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3977	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3689		3978
3690	warn "... unloading $k";	3979	trace "... unloading $k";
3691	delete $INC{$k};	3980	delete $INC{$k};
3692		3981
3693	$k =~ s/\.pm$//;	3982	$k =~ s/\.pm$//;
3694	$k =~ s/\//::/g;	3983	$k =~ s/\//::/g;
3695		3984
…		…
3698	}	3987	}
3699		3988
3700	clear_package $k;	3989	clear_package $k;
3701	}	3990	}
3702		3991
3703	warn "getting rid of safe::, as good as possible";	3992	trace "perl_reload: getting rid of safe::, as good as possible";
3704	clear_package "safe::$_"	3993	clear_package "safe::$_"
3705	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);
3706		3995
3707	warn "unloading cf.pm \"a bit\"";	3996	trace "perl_reload: unloading cf.pm \"a bit\"";
3708	delete $INC{"cf.pm"};	3997	delete $INC{"cf.pm"};
3709	delete $INC{"cf/pod.pm"};	3998	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3710		3999
3711	# don't, removes xs symbols, too,	4000	# don't, removes xs symbols, too,
3712	# and global variables created in xs	4001	# and global variables created in xs
3713	#clear_package __PACKAGE__;	4002	#clear_package __PACKAGE__;
3714		4003
3715	warn "unload completed, starting to reload now";	4004	info "perl_reload: unload completed, starting to reload now";
3716		4005
3717	warn "reloading cf.pm";	4006	trace "perl_reload: reloading cf.pm";
3718	require cf;	4007	require cf;
3719	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4008	cf::_connect_to_perl_1;
3720		4009
3721	warn "loading config and database again";	4010	trace "perl_reload: loading config and database again";
3722	cf::reload_config;	4011	cf::reload_config;
3723		4012
3724	warn "loading extensions";	4013	trace "perl_reload: loading extensions";
3725	cf::load_extensions;	4014	cf::load_extensions;
3726		4015
		4016	if ($REATTACH_ON_RELOAD) {
3727	warn "reattaching attachments to objects/players";	4017	trace "perl_reload: reattaching attachments to objects/players";
3728	_global_reattach; # objects, sockets	4018	_global_reattach; # objects, sockets
3729	warn "reattaching attachments to maps";	4019	trace "perl_reload: reattaching attachments to maps";
3730	reattach $_ for values %MAP;	4020	reattach $_ for values %MAP;
3731	warn "reattaching attachments to players";	4021	trace "perl_reload: reattaching attachments to players";
3732	reattach $_ for values %PLAYER;	4022	reattach $_ for values %PLAYER;
		4023	}
3733		4024
3734	warn "running post_load";	4025	cf::_post_init 1;
3735	(pop @POST_INIT)->(1) while @POST_INIT;
3736		4026
3737	warn "leaving sync_job";	4027	trace "perl_reload: leaving sync_job";
3738		4028
3739	1	4029	1
3740	} or do {	4030	} or do {
3741	warn $@;	4031	error $@;
3742	cf::cleanup "error while reloading, exiting.";	4032	cf::cleanup "perl_reload: error, exiting.";
3743	};	4033	};
3744		4034
3745	warn "reloaded";
3746	--$RELOAD;	4035	--$RELOAD;
3747	}	4036	}
		4037
		4038	$t1 = AE::time - $t1;
		4039	info "perl_reload: completed in ${t1}s\n";
3748	};	4040	};
3749		4041
3750	our $RELOAD_WATCHER; # used only during reload	4042	our $RELOAD_WATCHER; # used only during reload
3751		4043
3752	sub reload_perl() {	4044	sub reload_perl() {
3753	# doing reload synchronously and two reloads happen back-to-back,	4045	# doing reload synchronously and two reloads happen back-to-back,
3754	# coro crashes during coro_state_free->destroy here.	4046	# coro crashes during coro_state_free->destroy here.
3755		4047
		4048	$RELOAD_WATCHER ||= cf::async {
		4049	Coro::AIO::aio_wait cache_extensions;
		4050
3756	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4051	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3757	do_reload_perl;	4052	do_reload_perl;
3758	undef $RELOAD_WATCHER;	4053	undef $RELOAD_WATCHER;
		4054	};
3759	};	4055	};
3760	}	4056	}
3761		4057
3762	register_command "reload" => sub {	4058	register_command "reload" => sub {
3763	my ($who, $arg) = @_;	4059	my ($who, $arg) = @_;
…		…
3769	reload_perl;	4065	reload_perl;
3770	};	4066	};
3771	}	4067	}
3772	};	4068	};
3773		4069
3774	unshift @INC, $LIBDIR;	4070	#############################################################################
3775		4071
3776	my $bug_warning = 0;	4072	my $bug_warning = 0;
3777		4073
3778	our @WAIT_FOR_TICK;	4074	our @WAIT_FOR_TICK;
3779	our @WAIT_FOR_TICK_BEGIN;	4075	our @WAIT_FOR_TICK_BEGIN;
3780		4076
3781	sub wait_for_tick {	4077	sub wait_for_tick() {
3782	return if tick_inhibit || $Coro::current == $Coro::main;	4078	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3783		4079
3784	my $signal = new Coro::Signal;	4080	my $signal = new Coro::Signal;
3785	push @WAIT_FOR_TICK, $signal;	4081	push @WAIT_FOR_TICK, $signal;
3786	$signal->wait;	4082	$signal->wait;
3787	}	4083	}
3788		4084
3789	sub wait_for_tick_begin {	4085	sub wait_for_tick_begin() {
3790	return if tick_inhibit || $Coro::current == $Coro::main;	4086	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3791		4087
3792	my $signal = new Coro::Signal;	4088	my $signal = new Coro::Signal;
3793	push @WAIT_FOR_TICK_BEGIN, $signal;	4089	push @WAIT_FOR_TICK_BEGIN, $signal;
3794	$signal->wait;	4090	$signal->wait;
3795	}	4091	}
…		…
3801	return;	4097	return;
3802	}	4098	}
3803		4099
3804	cf::server_tick; # one server iteration	4100	cf::server_tick; # one server iteration
3805		4101
		4102	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4103
3806	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4104	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3807	$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.;
3808	Coro::async_pool {	4106	Coro::async_pool {
3809	$Coro::current->{desc} = "runtime saver";	4107	$Coro::current->{desc} = "runtime saver";
3810	write_runtime_sync	4108	write_runtime_sync
3811	or warn "ERROR: unable to write runtime file: $!";	4109	or error "ERROR: unable to write runtime file: $!";
3812	};	4110	};
3813	}	4111	}
3814		4112
3815	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4113	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3816	$sig->send;	4114	$sig->send;
…		…
3824		4122
3825	if (0) {	4123	if (0) {
3826	if ($NEXT_TICK) {	4124	if ($NEXT_TICK) {
3827	my $jitter = $TICK_START - $NEXT_TICK;	4125	my $jitter = $TICK_START - $NEXT_TICK;
3828	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4126	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3829	warn "jitter $JITTER\n";#d#	4127	debug "jitter $JITTER\n";#d#
3830	}	4128	}
3831	}	4129	}
3832	}	4130	}
3833		4131
3834	{	4132	{
3835	# configure BDB	4133	# configure BDB
3836		4134
3837	BDB::min_parallel 8;	4135	BDB::min_parallel 16;
3838	BDB::max_poll_reqs $TICK * 0.1;	4136	BDB::max_poll_reqs $TICK * 0.1;
3839	$AnyEvent::BDB::WATCHER->priority (1);	4137	$AnyEvent::BDB::WATCHER->priority (1);
3840		4138
3841	unless ($DB_ENV) {	4139	unless ($DB_ENV) {
3842	$DB_ENV = BDB::db_env_create;	4140	$DB_ENV = BDB::db_env_create;
…		…
3879	IO::AIO::min_parallel 8;	4177	IO::AIO::min_parallel 8;
3880	IO::AIO::max_poll_time $TICK * 0.1;	4178	IO::AIO::max_poll_time $TICK * 0.1;
3881	undef $AnyEvent::AIO::WATCHER;	4179	undef $AnyEvent::AIO::WATCHER;
3882	}	4180	}
3883		4181
3884	my $_log_backtrace;	4182	our $_log_backtrace;
		4183	our $_log_backtrace_last;
3885		4184
3886	sub _log_backtrace {	4185	sub _log_backtrace {
3887	my ($msg, @addr) = @_;	4186	my ($msg, @addr) = @_;
3888		4187
3889	$msg =~ s/\n//;	4188	$msg =~ s/\n$//;
3890		4189
		4190	if ($_log_backtrace_last eq $msg) {
		4191	LOG llevInfo, "[ABT] $msg\n";
		4192	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3891	# limit the # of concurrent backtraces	4193	# limit the # of concurrent backtraces
3892	if ($_log_backtrace < 2) {	4194	} elsif ($_log_backtrace < 2) {
		4195	$_log_backtrace_last = $msg;
3893	++$_log_backtrace;	4196	++$_log_backtrace;
3894	my $perl_bt = Carp::longmess $msg;	4197	my $perl_bt = Carp::longmess $msg;
3895	async {	4198	async {
3896	$Coro::current->{desc} = "abt $msg";	4199	$Coro::current->{desc} = "abt $msg";
3897		4200
…		…
3917	LOG llevInfo, "[ABT] $_\n" for @bt;	4220	LOG llevInfo, "[ABT] $_\n" for @bt;
3918	--$_log_backtrace;	4221	--$_log_backtrace;
3919	};	4222	};
3920	} else {	4223	} else {
3921	LOG llevInfo, "[ABT] $msg\n";	4224	LOG llevInfo, "[ABT] $msg\n";
3922	LOG llevInfo, "[ABT] [suppressed]\n";	4225	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3923	}	4226	}
3924	}	4227	}
3925		4228
3926	# load additional modules	4229	# load additional modules
3927	use cf::pod;	4230	require "cf/$_.pm" for @EXTRA_MODULES;
		4231	cf::_connect_to_perl_2;
3928		4232
3929	END { cf::emergency_save }	4233	END { cf::emergency_save }
3930		4234
3931	1	4235	1
3932		4236

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