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Revision 1.453 by root, Tue Sep 23 04:29:11 2008 UTC vs.
Revision 1.560 by root, Fri Apr 22 02:03:12 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict "vars", "subs";
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
50		52
51	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
52	use BDB ();	54	use BDB ();
53	use Data::Dumper;	55	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	56	use Fcntl;
56	use YAML ();	57	use YAML::XS ();
57	use IO::AIO ();	58	use IO::AIO ();
58	use Time::HiRes;	59	use Time::HiRes;
59	use Compress::LZF;	60	use Compress::LZF;
60	use Digest::MD5 ();	61	use Digest::MD5 ();
61		62
…		…
70		71
71	# make sure c-lzf reinitialises itself	72	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
74		75
		76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		78
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
76		82
77	our %COMMAND = ();	83	our %COMMAND = ();
78	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
79		85
80	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
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	}
1403	}	1561	}
1404	};	1562	};
1405	}	1563	}
1406		1564
1407	#############################################################################	1565	#############################################################################
…		…
1491	$cf::PLAYER{$login} = $pl	1649	$cf::PLAYER{$login} = $pl
1492	}	1650	}
1493	}	1651	}
1494	}	1652	}
1495		1653
		1654	cf::player->attach (
		1655	on_load => sub {
		1656	my ($pl, $path) = @_;
		1657
		1658	# restore slots saved in save, below
		1659	my $slots = delete $pl->{_slots};
		1660
		1661	$pl->ob->current_weapon ($slots->[0]);
		1662	$pl->combat_ob ($slots->[1]);
		1663	$pl->ranged_ob ($slots->[2]);
		1664	},
		1665	);
		1666
1496	sub save($) {	1667	sub save($) {
1497	my ($pl) = @_;	1668	my ($pl) = @_;
1498		1669
1499	return if $pl->{deny_save};	1670	return if $pl->{deny_save};
1500		1671
…		…
1505		1676
1506	aio_mkdir playerdir $pl, 0770;	1677	aio_mkdir playerdir $pl, 0770;
1507	$pl->{last_save} = $cf::RUNTIME;	1678	$pl->{last_save} = $cf::RUNTIME;
1508		1679
1509	cf::get_slot 0.01;	1680	cf::get_slot 0.01;
		1681
		1682	# save slots, to be restored later
		1683	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1510		1684
1511	$pl->save_pl ($path);	1685	$pl->save_pl ($path);
1512	cf::cede_to_tick;	1686	cf::cede_to_tick;
1513	}	1687	}
1514		1688
…		…
1548	my $name = $pl->ob->name;	1722	my $name = $pl->ob->name;
1549		1723
1550	$pl->{deny_save} = 1;	1724	$pl->{deny_save} = 1;
1551	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1725	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1552		1726
1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1727	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1554	$pl->deactivate;	1728	$pl->deactivate;
		1729
1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1730	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1556	$pl->ob->check_score;
1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1731	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1732	ext::highscore::check ($pl->ob);
		1733
1558	$pl->ns->destroy if $pl->ns;	1734	$pl->ns->destroy if $pl->ns;
1559		1735
1560	my $path = playerdir $pl;	1736	my $path = playerdir $pl;
1561	my $temp = "$path~$cf::RUNTIME~deleting~";	1737	my $temp = "$path~$cf::RUNTIME~deleting~";
1562	aio_rename $path, $temp;	1738	aio_rename $path, $temp;
…		…
1616	\@logins	1792	\@logins
1617	}	1793	}
1618		1794
1619	=item $player->maps	1795	=item $player->maps
1620		1796
		1797	=item cf::player::maps $login
		1798
1621	Returns an arrayref of map paths that are private for this	1799	Returns an arrayref of map paths that are private for this
1622	player. May block.	1800	player. May block.
1623		1801
1624	=cut	1802	=cut
1625		1803
…		…
1687	=cut	1865	=cut
1688		1866
1689	sub find_by_path($) {	1867	sub find_by_path($) {
1690	my ($path) = @_;	1868	my ($path) = @_;
1691		1869
		1870	$path =~ s/^~[^\/]*//; # skip ~login
		1871
1692	my ($match, $specificity);	1872	my ($match, $specificity);
1693		1873
1694	for my $region (list) {	1874	for my $region (list) {
1695	if ($region->{match} && $path =~ $region->{match}) {	1875	if ($region->{match} && $path =~ $region->{match}) {
1696	($match, $specificity) = ($region, $region->specificity)	1876	($match, $specificity) = ($region, $region->specificity)
…		…
1724	sub generate_random_map {	1904	sub generate_random_map {
1725	my ($self, $rmp) = @_;	1905	my ($self, $rmp) = @_;
1726		1906
1727	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1907	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1728		1908
1729	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1909	$self->_create_random_map ($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}), $rmp->{custom}
1742	)
1743	}	1910	}
1744		1911
1745	=item cf::map->register ($regex, $prio)	1912	=item cf::map->register ($regex, $prio)
1746		1913
1747	Register a handler for the map path matching the given regex at the	1914	Register a handler for the map path matching the given regex at the
…		…
1752		1919
1753	sub register {	1920	sub register {
1754	my (undef, $regex, $prio) = @_;	1921	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1922	my $pkg = caller;
1756		1923
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1924	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1925
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1926	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1927	}
1762		1928
1763	# also paths starting with '/'	1929	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1930	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1931
1766	sub thawer_merge {	1932	sub thawer_merge {
1767	my ($self, $merge) = @_;	1933	my ($self, $merge) = @_;
1768		1934
1769	# we have to keep some variables in memory intact	1935	# we have to keep some variables in memory intact
…		…
1774	}	1940	}
1775		1941
1776	sub normalise {	1942	sub normalise {
1777	my ($path, $base) = @_;	1943	my ($path, $base) = @_;
1778		1944
1779	$path = "$path"; # make sure its a string	1945	$path = "$path"; # make sure it's a string
1780		1946
1781	$path =~ s/\.map$//;	1947	$path =~ s/\.map$//;
1782		1948
1783	# map plan:	1949	# map plan:
1784	#	1950	#
…		…
1799	$base =~ s{[^/]+/?$}{};	1965	$base =~ s{[^/]+/?$}{};
1800	$path = "$base/$path";	1966	$path = "$base/$path";
1801	}	1967	}
1802		1968
1803	for ($path) {	1969	for ($path) {
1804	redo if s{//}{/};
1805	redo if s{/\.?/}{/};	1970	redo if s{/\.?/}{/};
1806	redo if s{/[^/]+/\.\./}{/};	1971	redo if s{/[^/]+/\.\./}{/};
1807	}	1972	}
1808		1973
1809	$path	1974	$path
…		…
1823	$self->init; # pass $1 etc.	1988	$self->init; # pass $1 etc.
1824	return $self;	1989	return $self;
1825	}	1990	}
1826	}	1991	}
1827		1992
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	1993	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	1994	()
1830	}	1995	}
1831		1996
1832	sub init {	1997	sub init {
1833	my ($self) = @_;	1998	my ($self) = @_;
…		…
1865	sub uniq_path {	2030	sub uniq_path {
1866	my ($self) = @_;	2031	my ($self) = @_;
1867		2032
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2033	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	2034	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1879	}	2035	}
1880		2036
1881	sub decay_objects {	2037	sub decay_objects {
1882	my ($self) = @_;	2038	my ($self) = @_;
1883		2039
…		…
1965		2121
1966	sub find;	2122	sub find;
1967	sub find {	2123	sub find {
1968	my ($path, $origin) = @_;	2124	my ($path, $origin) = @_;
1969		2125
		2126	cf::cede_to_tick;
		2127
1970	$path = normalise $path, $origin && $origin->path;	2128	$path = normalise $path, $origin && $origin->path;
1971		2129
1972	cf::lock_wait "map_data:$path";#d#remove	2130	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2131	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2132
1975	$cf::MAP{$path} || do {	2133	$cf::MAP{$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	2134	my $map = new_from_path cf::map $path
1980	or return;	2135	or return;
1981		2136
1982	$map->{last_save} = $cf::RUNTIME;	2137	$map->{last_save} = $cf::RUNTIME;
1983		2138
…		…
1995		2150
1996	$cf::MAP{$path} = $map	2151	$cf::MAP{$path} = $map
1997	}	2152	}
1998	}	2153	}
1999		2154
2000	sub pre_load { }	2155	sub pre_load { }
2001	sub post_load { }	2156	#sub post_load { } # XS
2002		2157
2003	sub load {	2158	sub load {
2004	my ($self) = @_;	2159	my ($self) = @_;
2005		2160
2006	local $self->{deny_reset} = 1; # loading can take a long time	2161	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2051	unless ($self->{deny_activate}) {	2206	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2207	$self->decay_objects;
2053	$self->fix_auto_apply;	2208	$self->fix_auto_apply;
2054	$self->update_buttons;	2209	$self->update_buttons;
2055	cf::cede_to_tick;	2210	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2211	$self->activate;
2059	}	2212	}
2060		2213
2061	$self->{last_save} = $cf::RUNTIME;	2214	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2215	$self->last_access ($cf::RUNTIME);
2063		2216
2064	$self->in_memory (cf::MAP_ACTIVE);	2217	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2218	}
2066		2219
2067	$self->post_load;	2220	$self->post_load;
2068	}
2069		2221
		2222	1
		2223	}
		2224
		2225	# customize the map for a given player, i.e.
		2226	# return the _real_ map. used by e.g. per-player
		2227	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2228	sub customise_for {
2071	my ($self, $ob) = @_;	2229	my ($self, $ob) = @_;
2072		2230
2073	return find "~" . $ob->name . "/" . $self->{path}	2231	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2232	if $self->per_player;
…		…
2090	or next;	2248	or next;
2091	$neigh = find $neigh, $map	2249	$neigh = find $neigh, $map
2092	or next;	2250	or next;
2093	$neigh->load;	2251	$neigh->load;
2094		2252
		2253	# now find the diagonal neighbours
2095	push @neigh,	2254	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2255	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2256	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2257	}
2099		2258
…		…
2106	}	2265	}
2107		2266
2108	sub find_sync {	2267	sub find_sync {
2109	my ($path, $origin) = @_;	2268	my ($path, $origin) = @_;
2110		2269
2111	cf::sync_job { find $path, $origin }	2270	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2271	if $Coro::current == $Coro::main;
		2272
		2273	find $path, $origin
2112	}	2274	}
2113		2275
2114	sub do_load_sync {	2276	sub do_load_sync {
2115	my ($map) = @_;	2277	my ($map) = @_;
2116		2278
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2279	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2280	if $Coro::current == $Coro::main;
2119		2281
2120	cf::sync_job { $map->load };	2282	$map->load;
2121	}	2283	}
2122		2284
2123	our %MAP_PREFETCH;	2285	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2286	our $MAP_PREFETCHER = undef;
2125		2287
…		…
2151	$MAP_PREFETCHER->prio (6);	2313	$MAP_PREFETCHER->prio (6);
2152		2314
2153	()	2315	()
2154	}	2316	}
2155		2317
		2318	# common code, used by both ->save and ->swapout
2156	sub save {	2319	sub _save {
2157	my ($self) = @_;	2320	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2321
2161	$self->{last_save} = $cf::RUNTIME;	2322	$self->{last_save} = $cf::RUNTIME;
2162		2323
2163	return unless $self->dirty;	2324	return unless $self->dirty;
2164		2325
…		…
2184	} else {	2345	} else {
2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2346	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2186	}	2347	}
2187	}	2348	}
2188		2349
		2350	sub save {
		2351	my ($self) = @_;
		2352
		2353	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2354
		2355	$self->_save;
		2356	}
		2357
2189	sub swap_out {	2358	sub swap_out {
2190	my ($self) = @_;	2359	my ($self) = @_;
2191		2360
2192	# save first because save cedes
2193	$self->save;
2194
2195	my $lock = cf::lock_acquire "map_data:$self->{path}";	2361	my $lock = cf::lock_acquire "map_data:$self->{path}";
2196		2362
2197	return if $self->players;
2198	return if $self->in_memory != cf::MAP_ACTIVE;	2363	return if $self->in_memory != cf::MAP_ACTIVE;
2199	return if $self->{deny_save};	2364	return if $self->{deny_save};
		2365	return if $self->players;
2200		2366
		2367	# first deactivate the map and "unlink" it from the core
		2368	$self->deactivate;
		2369	$_->clear_links_to ($self) for values %cf::MAP;
2201	$self->in_memory (cf::MAP_SWAPPED);	2370	$self->in_memory (cf::MAP_SWAPPED);
		2371
		2372	# then atomically save
		2373	$self->_save;
		2374
		2375	# then free the map
		2376	$self->clear;
		2377	}
		2378
		2379	sub reset_at {
		2380	my ($self) = @_;
		2381
		2382	# TODO: safety, remove and allow resettable per-player maps
		2383	return 1e99 if $self->{deny_reset};
		2384
		2385	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2386	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2387
		2388	$time + $to
		2389	}
		2390
		2391	sub should_reset {
		2392	my ($self) = @_;
		2393
		2394	$self->reset_at <= $cf::RUNTIME
		2395	}
		2396
		2397	sub reset {
		2398	my ($self) = @_;
		2399
		2400	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2401
		2402	return if $self->players;
		2403
		2404	cf::trace "resetting map ", $self->path, "\n";
		2405
		2406	$self->in_memory (cf::MAP_SWAPPED);
		2407
		2408	# need to save uniques path
		2409	unless ($self->{deny_save}) {
		2410	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2411
		2412	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2413	if $uniq;
		2414	}
		2415
		2416	delete $cf::MAP{$self->path};
2202		2417
2203	$self->deactivate;	2418	$self->deactivate;
2204	$_->clear_links_to ($self) for values %cf::MAP;	2419	$_->clear_links_to ($self) for values %cf::MAP;
2205	$self->clear;	2420	$self->clear;
2206	}
2207
2208	sub reset_at {
2209	my ($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		2421
2251	$self->unlink_save;	2422	$self->unlink_save;
2252	$self->destroy;	2423	$self->destroy;
2253	}	2424	}
2254		2425
…		…
2262		2433
2263	delete $cf::MAP{$self->path};	2434	delete $cf::MAP{$self->path};
2264		2435
2265	$self->unlink_save;	2436	$self->unlink_save;
2266		2437
2267	bless $self, "cf::map";	2438	bless $self, "cf::map::wrap";
2268	delete $self->{deny_reset};	2439	delete $self->{deny_reset};
2269	$self->{deny_save} = 1;	2440	$self->{deny_save} = 1;
2270	$self->reset_timeout (1);	2441	$self->reset_timeout (1);
2271	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2442	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2272		2443
…		…
2329	: normalise $_	2500	: normalise $_
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2501	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2502	]
2332	}	2503	}
2333		2504
		2505	=item cf::map::static_maps
		2506
		2507	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2508	file in the shared directory excluding F</styles> and F</editor>). May
		2509	block.
		2510
		2511	=cut
		2512
		2513	sub static_maps() {
		2514	my @dirs = "";
		2515	my @maps;
		2516
		2517	while (@dirs) {
		2518	my $dir = shift @dirs;
		2519
		2520	next if $dir eq "/styles" || $dir eq "/editor";
		2521
		2522	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2523	or return;
		2524
		2525	for (@$files) {
		2526	s/\.map$// or next;
		2527	utf8::decode $_;
		2528	push @maps, "$dir/$_";
		2529	}
		2530
		2531	push @dirs, map "$dir/$_", @$dirs;
		2532	}
		2533
		2534	\@maps
		2535	}
		2536
2334	=back	2537	=back
2335		2538
2336	=head3 cf::object	2539	=head3 cf::object
2337		2540
2338	=cut	2541	=cut
…		…
2403		2606
2404	our $SAY_CHANNEL = {	2607	our $SAY_CHANNEL = {
2405	id => "say",	2608	id => "say",
2406	title => "Map",	2609	title => "Map",
2407	reply => "say ",	2610	reply => "say ",
2408	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2611	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2409	};	2612	};
2410		2613
2411	our $CHAT_CHANNEL = {	2614	our $CHAT_CHANNEL = {
2412	id => "chat",	2615	id => "chat",
2413	title => "Chat",	2616	title => "Chat",
…		…
2470		2673
2471	Freezes the player and moves him/her to a special map (C<{link}>).	2674	Freezes the player and moves him/her to a special map (C<{link}>).
2472		2675
2473	The player should be reasonably safe there for short amounts of time (e.g.	2676	The player should be reasonably safe there for short amounts of time (e.g.
2474	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2677	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2475	though, as the palyer cannot control the character while it is on the link	2678	though, as the player cannot control the character while it is on the link
2476	map.	2679	map.
2477		2680
2478	Will never block.	2681	Will never block.
2479		2682
2480	=item $player_object->leave_link ($map, $x, $y)	2683	=item $player_object->leave_link ($map, $x, $y)
…		…
2501	sub cf::object::player::enter_link {	2704	sub cf::object::player::enter_link {
2502	my ($self) = @_;	2705	my ($self) = @_;
2503		2706
2504	$self->deactivate_recursive;	2707	$self->deactivate_recursive;
2505		2708
		2709	++$self->{_link_recursion};
		2710
2506	return if UNIVERSAL::isa $self->map, "ext::map_link";	2711	return if UNIVERSAL::isa $self->map, "ext::map_link";
2507		2712
2508	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2713	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2509	if $self->map && $self->map->{path} ne "{link}";	2714	if $self->map && $self->map->{path} ne "{link}";
2510		2715
2511	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2716	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2512	}	2717	}
2513		2718
2514	sub cf::object::player::leave_link {	2719	sub cf::object::player::leave_link {
2515	my ($self, $map, $x, $y) = @_;	2720	my ($self, $map, $x, $y) = @_;
2516		2721
…		…
2533	($x, $y) = (-1, -1)	2738	($x, $y) = (-1, -1)
2534	unless (defined $x) && (defined $y);	2739	unless (defined $x) && (defined $y);
2535		2740
2536	# use -1 or undef as default coordinates, not 0, 0	2741	# use -1 or undef as default coordinates, not 0, 0
2537	($x, $y) = ($map->enter_x, $map->enter_y)	2742	($x, $y) = ($map->enter_x, $map->enter_y)
2538	if $x <=0 && $y <= 0;	2743	if $x <= 0 && $y <= 0;
2539		2744
2540	$map->load;	2745	$map->load;
2541	$map->load_neighbours;	2746	$map->load_neighbours;
2542		2747
2543	return unless $self->contr->active;	2748	return unless $self->contr->active;
2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2545	$self->activate_recursive;
2546		2749
2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2750	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2548	$self->enter_map ($map, $x, $y);	2751	if ($self->enter_map ($map, $x, $y)) {
2549	}	2752	# entering was successful
		2753	delete $self->{_link_recursion};
		2754	# only activate afterwards, to support waiting in hooks
		2755	$self->activate_recursive;
		2756	}
2550		2757
		2758	}
		2759
2551	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2760	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2552		2761
2553	Moves the player to the given map-path and coordinates by first freezing	2762	Moves the player to the given map-path and coordinates by first freezing
2554	her, loading and preparing them map, calling the provided $check callback	2763	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	2764	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	2765	the new (success) or old (failed) map position. In either case, $done will
…		…
2563		2772
2564	our $GOTOGEN;	2773	our $GOTOGEN;
2565		2774
2566	sub cf::object::player::goto {	2775	sub cf::object::player::goto {
2567	my ($self, $path, $x, $y, $check, $done) = @_;	2776	my ($self, $path, $x, $y, $check, $done) = @_;
		2777
		2778	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2779	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2780	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2781	($path, $x, $y) = @$EMERGENCY_POSITION;
		2782	}
2568		2783
2569	# do generation counting so two concurrent goto's will be executed in-order	2784	# do generation counting so two concurrent goto's will be executed in-order
2570	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2785	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2571		2786
2572	$self->enter_link;	2787	$self->enter_link;
…		…
2596	my $map = eval {	2811	my $map = eval {
2597	my $map = defined $path ? cf::map::find $path : undef;	2812	my $map = defined $path ? cf::map::find $path : undef;
2598		2813
2599	if ($map) {	2814	if ($map) {
2600	$map = $map->customise_for ($self);	2815	$map = $map->customise_for ($self);
2601	$map = $check->($map) if $check && $map;	2816	$map = $check->($map, $x, $y, $self) if $check && $map;
2602	} else {	2817	} else {
2603	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2818	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2604	}	2819	}
2605		2820
2606	$map	2821	$map
…		…
2614	if ($gen == $self->{_goto_generation}) {	2829	if ($gen == $self->{_goto_generation}) {
2615	delete $self->{_goto_generation};	2830	delete $self->{_goto_generation};
2616	$self->leave_link ($map, $x, $y);	2831	$self->leave_link ($map, $x, $y);
2617	}	2832	}
2618		2833
2619	$done->() if $done;	2834	$done->($self) if $done;
2620	})->prio (1);	2835	})->prio (1);
2621	}	2836	}
2622		2837
2623	=item $player_object->enter_exit ($exit_object)	2838	=item $player_object->enter_exit ($exit_object)
2624		2839
…		…
2717	$self->message ("Something went wrong deep within the deliantra server. "	2932	$self->message ("Something went wrong deep within the deliantra server. "
2718	. "I'll try to bring you back to the map you were before. "	2933	. "I'll try to bring you back to the map you were before. "
2719	. "Please report this to the dungeon master!",	2934	. "Please report this to the dungeon master!",
2720	cf::NDI_UNIQUE | cf::NDI_RED);	2935	cf::NDI_UNIQUE | cf::NDI_RED);
2721		2936
2722	warn "ERROR in enter_exit: $@";	2937	error "ERROR in enter_exit: $@";
2723	$self->leave_link;	2938	$self->leave_link;
2724	}	2939	}
2725	})->prio (1);	2940	})->prio (1);
2726	}	2941	}
2727		2942
…		…
2739	sub cf::client::send_drawinfo {	2954	sub cf::client::send_drawinfo {
2740	my ($self, $text, $flags) = @_;	2955	my ($self, $text, $flags) = @_;
2741		2956
2742	utf8::encode $text;	2957	utf8::encode $text;
2743	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2958	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2959	}
		2960
		2961	=item $client->send_big_packet ($pkt)
		2962
		2963	Like C<send_packet>, but tries to compress large packets, and fragments
		2964	them as required.
		2965
		2966	=cut
		2967
		2968	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2969
		2970	sub cf::client::send_big_packet {
		2971	my ($self, $pkt) = @_;
		2972
		2973	# try lzf for large packets
		2974	$pkt = "lzf " . Compress::LZF::compress $pkt
		2975	if 1024 <= length $pkt and $self->{can_lzf};
		2976
		2977	# split very large packets
		2978	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2979	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2980	$pkt = "frag";
		2981	}
		2982
		2983	$self->send_packet ($pkt);
2744	}	2984	}
2745		2985
2746	=item $client->send_msg ($channel, $msg, $color, [extra...])	2986	=item $client->send_msg ($channel, $msg, $color, [extra...])
2747		2987
2748	Send a drawinfo or msg packet to the client, formatting the msg for the	2988	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2752		2992
2753	=cut	2993	=cut
2754		2994
2755	# non-persistent channels (usually the info channel)	2995	# non-persistent channels (usually the info channel)
2756	our %CHANNEL = (	2996	our %CHANNEL = (
		2997	"c/motd" => {
		2998	id => "infobox",
		2999	title => "MOTD",
		3000	reply => undef,
		3001	tooltip => "The message of the day",
		3002	},
2757	"c/identify" => {	3003	"c/identify" => {
2758	id => "infobox",	3004	id => "infobox",
2759	title => "Identify",	3005	title => "Identify",
2760	reply => undef,	3006	reply => undef,
2761	tooltip => "Items recently identified",	3007	tooltip => "Items recently identified",
…		…
2763	"c/examine" => {	3009	"c/examine" => {
2764	id => "infobox",	3010	id => "infobox",
2765	title => "Examine",	3011	title => "Examine",
2766	reply => undef,	3012	reply => undef,
2767	tooltip => "Signs and other items you examined",	3013	tooltip => "Signs and other items you examined",
		3014	},
		3015	"c/shopinfo" => {
		3016	id => "infobox",
		3017	title => "Shop Info",
		3018	reply => undef,
		3019	tooltip => "What your bargaining skill tells you about the shop",
2768	},	3020	},
2769	"c/book" => {	3021	"c/book" => {
2770	id => "infobox",	3022	id => "infobox",
2771	title => "Book",	3023	title => "Book",
2772	reply => undef,	3024	reply => undef,
…		…
2788	id => "infobox",	3040	id => "infobox",
2789	title => "Body Parts",	3041	title => "Body Parts",
2790	reply => undef,	3042	reply => undef,
2791	tooltip => "Shows which body parts you posess and are available",	3043	tooltip => "Shows which body parts you posess and are available",
2792	},	3044	},
		3045	"c/statistics" => {
		3046	id => "infobox",
		3047	title => "Statistics",
		3048	reply => undef,
		3049	tooltip => "Shows your primary statistics",
		3050	},
2793	"c/skills" => {	3051	"c/skills" => {
2794	id => "infobox",	3052	id => "infobox",
2795	title => "Skills",	3053	title => "Skills",
2796	reply => undef,	3054	reply => undef,
2797	tooltip => "Shows your experience per skill and item power",	3055	tooltip => "Shows your experience per skill and item power",
		3056	},
		3057	"c/shopitems" => {
		3058	id => "infobox",
		3059	title => "Shop Items",
		3060	reply => undef,
		3061	tooltip => "Shows the items currently for sale in this shop",
		3062	},
		3063	"c/resistances" => {
		3064	id => "infobox",
		3065	title => "Resistances",
		3066	reply => undef,
		3067	tooltip => "Shows your resistances",
		3068	},
		3069	"c/pets" => {
		3070	id => "infobox",
		3071	title => "Pets",
		3072	reply => undef,
		3073	tooltip => "Shows information abotu your pets/a specific pet",
		3074	},
		3075	"c/perceiveself" => {
		3076	id => "infobox",
		3077	title => "Perceive Self",
		3078	reply => undef,
		3079	tooltip => "You gained detailed knowledge about yourself",
2798	},	3080	},
2799	"c/uptime" => {	3081	"c/uptime" => {
2800	id => "infobox",	3082	id => "infobox",
2801	title => "Uptime",	3083	title => "Uptime",
2802	reply => undef,	3084	reply => undef,
…		…
2812	id => "party",	3094	id => "party",
2813	title => "Party",	3095	title => "Party",
2814	reply => "gsay ",	3096	reply => "gsay ",
2815	tooltip => "Messages and chat related to your party",	3097	tooltip => "Messages and chat related to your party",
2816	},	3098	},
		3099	"c/death" => {
		3100	id => "death",
		3101	title => "Death",
		3102	reply => undef,
		3103	tooltip => "Reason for and more info about your most recent death",
		3104	},
		3105	"c/say" => $SAY_CHANNEL,
		3106	"c/chat" => $CHAT_CHANNEL,
2817	);	3107	);
2818		3108
2819	sub cf::client::send_msg {	3109	sub cf::client::send_msg {
2820	my ($self, $channel, $msg, $color, @extra) = @_;	3110	my ($self, $channel, $msg, $color, @extra) = @_;
2821		3111
…		…
2826		3116
2827	# check predefined channels, for the benefit of C	3117	# check predefined channels, for the benefit of C
2828	if ($CHANNEL{$channel}) {	3118	if ($CHANNEL{$channel}) {
2829	$channel = $CHANNEL{$channel};	3119	$channel = $CHANNEL{$channel};
2830		3120
2831	$self->ext_msg (channel_info => $channel)	3121	$self->ext_msg (channel_info => $channel);
2832	if $self->can_msg;
2833
2834	$channel = $channel->{id};	3122	$channel = $channel->{id};
2835		3123
2836	} elsif (ref $channel) {	3124	} elsif (ref $channel) {
2837	# send meta info to client, if not yet sent	3125	# send meta info to client, if not yet sent
2838	unless (exists $self->{channel}{$channel->{id}}) {	3126	unless (exists $self->{channel}{$channel->{id}}) {
2839	$self->{channel}{$channel->{id}} = $channel;	3127	$self->{channel}{$channel->{id}} = $channel;
2840	$self->ext_msg (channel_info => $channel)	3128	$self->ext_msg (channel_info => $channel);
2841	if $self->can_msg;
2842	}	3129	}
2843		3130
2844	$channel = $channel->{id};	3131	$channel = $channel->{id};
2845	}	3132	}
2846		3133
2847	return unless @extra || length $msg;	3134	return unless @extra || length $msg;
2848		3135
2849	if ($self->can_msg) {
2850	# default colour, mask it out	3136	# default colour, mask it out
2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3137	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2852	if $color & cf::NDI_DEF;	3138	if $color & cf::NDI_DEF;
2853		3139
2854	my $pkt = "msg "	3140	my $pkt = "msg "
2855	. $self->{json_coder}->encode (	3141	. $self->{json_coder}->encode (
2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3142	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2857	);	3143	);
2858		3144
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);	3145	$self->send_big_packet ($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	}	3146	}
2896		3147
2897	=item $client->ext_msg ($type, @msg)	3148	=item $client->ext_msg ($type, @msg)
2898		3149
2899	Sends an ext event to the client.	3150	Sends an ext event to the client.
…		…
2902		3153
2903	sub cf::client::ext_msg($$@) {	3154	sub cf::client::ext_msg($$@) {
2904	my ($self, $type, @msg) = @_;	3155	my ($self, $type, @msg) = @_;
2905		3156
2906	if ($self->extcmd == 2) {	3157	if ($self->extcmd == 2) {
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3158	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2908	} elsif ($self->extcmd == 1) { # TODO: remove	3159	} elsif ($self->extcmd == 1) { # TODO: remove
2909	push @msg, msgtype => "event_$type";	3160	push @msg, msgtype => "event_$type";
2910	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3161	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2911	}	3162	}
2912	}	3163	}
2913		3164
2914	=item $client->ext_reply ($msgid, @msg)	3165	=item $client->ext_reply ($msgid, @msg)
2915		3166
…		…
2919		3170
2920	sub cf::client::ext_reply($$@) {	3171	sub cf::client::ext_reply($$@) {
2921	my ($self, $id, @msg) = @_;	3172	my ($self, $id, @msg) = @_;
2922		3173
2923	if ($self->extcmd == 2) {	3174	if ($self->extcmd == 2) {
2924	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3175	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2925	} elsif ($self->extcmd == 1) {	3176	} elsif ($self->extcmd == 1) {
2926	#TODO: version 1, remove	3177	#TODO: version 1, remove
2927	unshift @msg, msgtype => "reply", msgid => $id;	3178	unshift @msg, msgtype => "reply", msgid => $id;
2928	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2929	}	3180	}
2930	}	3181	}
2931		3182
2932	=item $success = $client->query ($flags, "text", \&cb)	3183	=item $success = $client->query ($flags, "text", \&cb)
2933		3184
…		…
3004		3255
3005	$ns->ext_reply ($reply, @reply)	3256	$ns->ext_reply ($reply, @reply)
3006	if $reply;	3257	if $reply;
3007		3258
3008	} else {	3259	} else {
3009	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3260	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3010	}	3261	}
3011		3262
3012	cf::override;	3263	cf::override;
3013	},	3264	},
3014	);	3265	);
…		…
3034		3285
3035	$coro	3286	$coro
3036	}	3287	}
3037		3288
3038	cf::client->attach (	3289	cf::client->attach (
3039	on_destroy => sub {	3290	on_client_destroy => sub {
3040	my ($ns) = @_;	3291	my ($ns) = @_;
3041		3292
3042	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3293	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3043	},	3294	},
3044	);	3295	);
…		…
3060	our $safe_hole = new Safe::Hole;	3311	our $safe_hole = new Safe::Hole;
3061		3312
3062	$SIG{FPE} = 'IGNORE';	3313	$SIG{FPE} = 'IGNORE';
3063		3314
3064	$safe->permit_only (Opcode::opset qw(	3315	$safe->permit_only (Opcode::opset qw(
3065	:base_core :base_mem :base_orig :base_math	3316	:base_core :base_mem :base_orig :base_math :base_loop
3066	grepstart grepwhile mapstart mapwhile	3317	grepstart grepwhile mapstart mapwhile
3067	sort time	3318	sort time
3068	));	3319	));
3069		3320
3070	# here we export the classes and methods available to script code	3321	# here we export the classes and methods available to script code
…		…
3074	The following functions and methods are available within a safe environment:	3325	The following functions and methods are available within a safe environment:
3075		3326
3076	cf::object	3327	cf::object
3077	contr pay_amount pay_player map x y force_find force_add destroy	3328	contr pay_amount pay_player map x y force_find force_add destroy
3078	insert remove name archname title slaying race decrease split	3329	insert remove name archname title slaying race decrease split
		3330	value
3079		3331
3080	cf::object::player	3332	cf::object::player
3081	player	3333	player
3082		3334
3083	cf::player	3335	cf::player
…		…
3089	=cut	3341	=cut
3090		3342
3091	for (	3343	for (
3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3344	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3093	insert remove inv nrof name archname title slaying race	3345	insert remove inv nrof name archname title slaying race
3094	decrease split destroy change_exp)],	3346	decrease split destroy change_exp value msg lore send_msg)],
3095	["cf::object::player" => qw(player)],	3347	["cf::object::player" => qw(player)],
3096	["cf::player" => qw(peaceful)],	3348	["cf::player" => qw(peaceful send_msg)],
3097	["cf::map" => qw(trigger)],	3349	["cf::map" => qw(trigger)],
3098	) {	3350	) {
3099	no strict 'refs';
3100	my ($pkg, @funs) = @$_;	3351	my ($pkg, @funs) = @$_;
3101	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3352	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3102	for @funs;	3353	for @funs;
3103	}	3354	}
3104		3355
…		…
3119		3370
3120	my $qcode = $code;	3371	my $qcode = $code;
3121	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3372	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3122	$qcode =~ s/\n/\\n/g;	3373	$qcode =~ s/\n/\\n/g;
3123		3374
		3375	%vars = (_dummy => 0) unless %vars;
		3376
		3377	my @res;
3124	local $_;	3378	local $_;
3125	local @safe::cf::_safe_eval_args = values %vars;
3126		3379
3127	my $eval =	3380	my $eval =
3128	"do {\n"	3381	"do {\n"
3129	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3382	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3130	. "#line 0 \"{$qcode}\"\n"	3383	. "#line 0 \"{$qcode}\"\n"
3131	. $code	3384	. $code
3132	. "\n}"	3385	. "\n}"
3133	;	3386	;
3134		3387
		3388	if ($CFG{safe_eval}) {
3135	sub_generation_inc;	3389	sub_generation_inc;
		3390	local @safe::cf::_safe_eval_args = values %vars;
3136	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3391	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3137	sub_generation_inc;	3392	sub_generation_inc;
		3393	} else {
		3394	local @cf::_safe_eval_args = values %vars;
		3395	@res = wantarray ? eval eval : scalar eval $eval;
		3396	}
3138		3397
3139	if ($@) {	3398	if ($@) {
3140	warn "$@";	3399	warn "$@",
3141	warn "while executing safe code '$code'\n";	3400	"while executing safe code '$code'\n",
3142	warn "with arguments " . (join " ", %vars) . "\n";	3401	"with arguments " . (join " ", %vars) . "\n";
3143	}	3402	}
3144		3403
3145	wantarray ? @res : $res[0]	3404	wantarray ? @res : $res[0]
3146	}	3405	}
3147		3406
…		…
3161	=cut	3420	=cut
3162		3421
3163	sub register_script_function {	3422	sub register_script_function {
3164	my ($fun, $cb) = @_;	3423	my ($fun, $cb) = @_;
3165		3424
3166	no strict 'refs';	3425	$fun = "safe::$fun" if $CFG{safe_eval};
3167	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3426	*$fun = $safe_hole->wrap ($cb);
3168	}	3427	}
3169		3428
3170	=back	3429	=back
3171		3430
3172	=cut	3431	=cut
…		…
3181	# for this (global event?)	3440	# for this (global event?)
3182	%ext::player_env::MUSIC_FACE_CACHE = ();	3441	%ext::player_env::MUSIC_FACE_CACHE = ();
3183		3442
3184	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3443	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3185		3444
3186	warn "loading facedata from $path\n";	3445	trace "loading facedata from $path\n";
3187		3446
3188	my $facedata;	3447	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		3448
3194	$facedata->{version} == 2	3449	$facedata->{version} == 2
3195	or cf::cleanup "$path: version mismatch, cannot proceed.";	3450	or cf::cleanup "$path: version mismatch, cannot proceed.";
3196		3451
3197	# patch in the exptable	3452	# patch in the exptable
		3453	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3198	$facedata->{resource}{"res/exp_table"} = {	3454	$facedata->{resource}{"res/exp_table"} = {
3199	type => FT_RSRC,	3455	type => FT_RSRC,
3200	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3456	data => $exp_table,
		3457	hash => (Digest::MD5::md5 $exp_table),
3201	};	3458	};
3202	cf::cede_to_tick;	3459	cf::cede_to_tick;
3203		3460
3204	{	3461	{
3205	my $faces = $facedata->{faceinfo};	3462	my $faces = $facedata->{faceinfo};
…		…
3207	while (my ($face, $info) = each %$faces) {	3464	while (my ($face, $info) = each %$faces) {
3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3465	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3209		3466
3210	cf::face::set_visibility $idx, $info->{visibility};	3467	cf::face::set_visibility $idx, $info->{visibility};
3211	cf::face::set_magicmap $idx, $info->{magicmap};	3468	cf::face::set_magicmap $idx, $info->{magicmap};
3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3469	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3470	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3471	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3214		3472
3215	cf::cede_to_tick;	3473	cf::cede_to_tick;
3216	}	3474	}
3217		3475
3218	while (my ($face, $info) = each %$faces) {	3476	while (my ($face, $info) = each %$faces) {
…		…
3223		3481
3224	if (my $smooth = cf::face::find $info->{smooth}) {	3482	if (my $smooth = cf::face::find $info->{smooth}) {
3225	cf::face::set_smooth $idx, $smooth;	3483	cf::face::set_smooth $idx, $smooth;
3226	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3484	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3227	} else {	3485	} else {
3228	warn "smooth face '$info->{smooth}' not found for face '$face'";	3486	error "smooth face '$info->{smooth}' not found for face '$face'";
3229	}	3487	}
3230		3488
3231	cf::cede_to_tick;	3489	cf::cede_to_tick;
3232	}	3490	}
3233	}	3491	}
…		…
3242		3500
3243	cf::anim::invalidate_all; # d'oh	3501	cf::anim::invalidate_all; # d'oh
3244	}	3502	}
3245		3503
3246	{	3504	{
3247	# TODO: for gcfclient pleasure, we should give resources
3248	# that gcfclient doesn't grok a >10000 face index.
3249	my $res = $facedata->{resource};	3505	my $res = $facedata->{resource};
3250		3506
3251	while (my ($name, $info) = each %$res) {	3507	while (my ($name, $info) = each %$res) {
3252	if (defined $info->{type}) {	3508	if (defined $info->{type}) {
3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3509	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3254	my $data;
3255		3510
3256	if ($info->{type} & 1) {	3511	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};	3512	cf::face::set_type $idx, $info->{type};
3271	} else {	3513	} else {
3272	$RESOURCE{$name} = $info;	3514	$RESOURCE{$name} = $info; # unused
3273	}	3515	}
3274		3516
3275	cf::cede_to_tick;	3517	cf::cede_to_tick;
3276	}	3518	}
3277	}	3519	}
3278		3520
3279	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3521	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3280		3522
3281	1	3523	1
3282	}	3524	}
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 => $face;
3300	}
3301	}
3302	});
3303		3525
3304	register_exticmd fx_want => sub {	3526	register_exticmd fx_want => sub {
3305	my ($ns, $want) = @_;	3527	my ($ns, $want) = @_;
3306		3528
3307	while (my ($k, $v) = each %$want) {	3529	while (my ($k, $v) = each %$want) {
…		…
3346	sub reload_treasures {	3568	sub reload_treasures {
3347	load_resource_file "$DATADIR/treasures"	3569	load_resource_file "$DATADIR/treasures"
3348	or die "unable to load treasurelists\n";	3570	or die "unable to load treasurelists\n";
3349	}	3571	}
3350		3572
		3573	sub reload_sound {
		3574	trace "loading sound config from $DATADIR/sound\n";
		3575
		3576	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3577
		3578	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3579	my $sound = $soundconf->{compat}[$_]
		3580	or next;
		3581
		3582	my $face = cf::face::find "sound/$sound->[1]";
		3583	cf::sound::set $sound->[0] => $face;
		3584	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3585	}
		3586
		3587	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3588	my $face = cf::face::find "sound/$v";
		3589	cf::sound::set $k => $face;
		3590	}
		3591	}
		3592
3351	sub reload_resources {	3593	sub reload_resources {
3352	warn "reloading resource files...\n";	3594	trace "reloading resource files...\n";
3353		3595
		3596	reload_exp_table;
		3597	reload_materials;
3354	reload_facedata;	3598	reload_facedata;
		3599	reload_sound;
3355	reload_archetypes;	3600	reload_archetypes;
3356	reload_regions;	3601	reload_regions;
3357	reload_treasures;	3602	reload_treasures;
3358		3603
3359	warn "finished reloading resource files\n";	3604	trace "finished reloading resource files\n";
3360	}	3605	}
3361		3606
3362	sub reload_config {	3607	sub reload_config {
3363	open my $fh, "<:utf8", "$CONFDIR/config"	3608	trace "reloading config file...\n";
3364	or return;
3365		3609
3366	local $/;	3610	my $config = load_file "$CONFDIR/config";
3367	*CFG = YAML::Load <$fh>;	3611	utf8::decode $config;
		3612	*CFG = decode_yaml $config;
3368		3613
3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3614	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3370		3615
3371	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3616	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3372	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3617	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3373		3618
3374	if (exists $CFG{mlockall}) {	3619	if (exists $CFG{mlockall}) {
…		…
3397		3642
3398	seek $fh, 0, 0;	3643	seek $fh, 0, 0;
3399	print $fh $$;	3644	print $fh $$;
3400	}	3645	}
3401		3646
		3647	sub main_loop {
		3648	trace "EV::loop starting\n";
		3649	if (1) {
		3650	EV::loop;
		3651	}
		3652	trace "EV::loop returned\n";
		3653	goto &main_loop unless $REALLY_UNLOOP;
		3654	}
		3655
3402	sub main {	3656	sub main {
3403	cf::init_globals; # initialise logging	3657	cf::init_globals; # initialise logging
3404		3658
3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3659	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3660	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3661	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3662	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		3663
3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3664	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3417		3665
3418	# we must not ever block the main coroutine	3666	# we must not ever block the main coroutine
3419	local $Coro::idle = sub {	3667	local $Coro::idle = sub {
…		…
3425	};	3673	};
3426		3674
3427	evthread_start IO::AIO::poll_fileno;	3675	evthread_start IO::AIO::poll_fileno;
3428		3676
3429	cf::sync_job {	3677	cf::sync_job {
		3678	cf::incloader::init ();
		3679
		3680	cf::init_anim;
		3681	cf::init_attackmess;
		3682	cf::init_dynamic;
		3683
		3684	cf::load_settings;
		3685
3430	reload_resources;	3686	reload_resources;
3431	reload_config;	3687	reload_config;
3432	db_init;	3688	db_init;
3433		3689
3434	cf::load_settings;
3435	cf::load_materials;
3436	cf::init_uuid;	3690	cf::init_uuid;
3437	cf::init_signals;	3691	cf::init_signals;
3438	cf::init_commands;
3439	cf::init_skills;	3692	cf::init_skills;
3440		3693
3441	cf::init_beforeplay;	3694	cf::init_beforeplay;
3442		3695
3443	atomic;	3696	atomic;
…		…
3445	load_extensions;	3698	load_extensions;
3446		3699
3447	utime time, time, $RUNTIMEFILE;	3700	utime time, time, $RUNTIMEFILE;
3448		3701
3449	# no (long-running) fork's whatsoever before this point(!)	3702	# no (long-running) fork's whatsoever before this point(!)
		3703	use POSIX ();
3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3704	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3451		3705
3452	(pop @POST_INIT)->(0) while @POST_INIT;	3706	cf::_post_init 0;
3453	};	3707	};
3454		3708
3455	EV::loop;	3709	cf::object::thawer::errors_are_fatal 0;
		3710	info "parse errors in files are no longer fatal from this point on.\n";
		3711
		3712	my $free_main; $free_main = EV::idle sub {
		3713	undef $free_main;
		3714	undef &main; # free gobs of memory :)
		3715	};
		3716
		3717	goto &main_loop;
3456	}	3718	}
3457		3719
3458	#############################################################################	3720	#############################################################################
3459	# initialisation and cleanup	3721	# initialisation and cleanup
3460		3722
3461	# install some emergency cleanup handlers	3723	# install some emergency cleanup handlers
3462	BEGIN {	3724	BEGIN {
3463	our %SIGWATCHER = ();	3725	our %SIGWATCHER = ();
3464	for my $signal (qw(INT HUP TERM)) {	3726	for my $signal (qw(INT HUP TERM)) {
3465	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3727	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3466	cf::cleanup "SIG$signal";	3728	cf::cleanup "SIG$signal";
3467	};	3729	};
3468	}	3730	}
3469	}	3731	}
3470		3732
3471	sub write_runtime_sync {	3733	sub write_runtime_sync {
		3734	my $t0 = AE::time;
		3735
3472	# first touch the runtime file to show we are still running:	3736	# first touch the runtime file to show we are still running:
3473	# the fsync below can take a very very long time.	3737	# the fsync below can take a very very long time.
3474		3738
3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3739	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3476		3740
3477	my $guard = cf::lock_acquire "write_runtime";	3741	my $guard = cf::lock_acquire "write_runtime";
3478		3742
3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3743	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3480	or return;	3744	or return;
3481		3745
3482	my $value = $cf::RUNTIME + 90 + 10;	3746	my $value = $cf::RUNTIME + 90 + 10;
3483	# 10 is the runtime save interval, for a monotonic clock	3747	# 10 is the runtime save interval, for a monotonic clock
3484	# 60 allows for the watchdog to kill the server.	3748	# 60 allows for the watchdog to kill the server.
…		…
3497	or return;	3761	or return;
3498		3762
3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3763	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3500	and return;	3764	and return;
3501		3765
3502	warn "runtime file written.\n";	3766	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3503		3767
3504	1	3768	1
3505	}	3769	}
3506		3770
3507	our $uuid_lock;	3771	our $uuid_lock;
…		…
3516	my $uuid = "$LOCALDIR/uuid";	3780	my $uuid = "$LOCALDIR/uuid";
3517		3781
3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3782	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3519	or return;	3783	or return;
3520		3784
3521	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3785	my $value = uuid_seq uuid_cur;
		3786
		3787	unless ($value) {
		3788	info "cowardly refusing to write zero uuid value!\n";
		3789	return;
		3790	}
		3791
		3792	my $value = uuid_str $value + $uuid_skip;
3522	$uuid_skip = 0;	3793	$uuid_skip = 0;
3523		3794
3524	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3795	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3525	and return;	3796	and return;
3526		3797
…		…
3532	or return;	3803	or return;
3533		3804
3534	aio_rename "$uuid~", $uuid	3805	aio_rename "$uuid~", $uuid
3535	and return;	3806	and return;
3536		3807
3537	warn "uuid file written ($value).\n";	3808	trace "uuid file written ($value).\n";
3538		3809
3539	1	3810	1
3540		3811
3541	}	3812	}
3542		3813
…		…
3548	}	3819	}
3549		3820
3550	sub emergency_save() {	3821	sub emergency_save() {
3551	my $freeze_guard = cf::freeze_mainloop;	3822	my $freeze_guard = cf::freeze_mainloop;
3552		3823
3553	warn "enter emergency perl save\n";	3824	info "emergency_perl_save: enter\n";
		3825
		3826	# this is a trade-off: we want to be very quick here, so
		3827	# save all maps without fsync, and later call a global sync
		3828	# (which in turn might be very very slow)
		3829	local $USE_FSYNC = 0;
3554		3830
3555	cf::sync_job {	3831	cf::sync_job {
		3832	cf::write_runtime_sync; # external watchdog should not bark
		3833
3556	# use a peculiar iteration method to avoid tripping on perl	3834	# use a peculiar iteration method to avoid tripping on perl
3557	# refcount bugs in for. also avoids problems with players	3835	# refcount bugs in for. also avoids problems with players
3558	# and maps saved/destroyed asynchronously.	3836	# and maps saved/destroyed asynchronously.
3559	warn "begin emergency player save\n";	3837	info "emergency_perl_save: begin player save\n";
3560	for my $login (keys %cf::PLAYER) {	3838	for my $login (keys %cf::PLAYER) {
3561	my $pl = $cf::PLAYER{$login} or next;	3839	my $pl = $cf::PLAYER{$login} or next;
3562	$pl->valid or next;	3840	$pl->valid or next;
3563	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3841	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3564	$pl->save;	3842	$pl->save;
3565	}	3843	}
3566	warn "end emergency player save\n";	3844	info "emergency_perl_save: end player save\n";
3567		3845
3568	warn "begin emergency map save\n";	3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	info "emergency_perl_save: begin map save\n";
3569	for my $path (keys %cf::MAP) {	3849	for my $path (keys %cf::MAP) {
3570	my $map = $cf::MAP{$path} or next;	3850	my $map = $cf::MAP{$path} or next;
3571	$map->valid or next;	3851	$map->valid or next;
3572	$map->save;	3852	$map->save;
3573	}	3853	}
3574	warn "end emergency map save\n";	3854	info "emergency_perl_save: end map save\n";
3575		3855
3576	warn "begin emergency database checkpoint\n";	3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	info "emergency_perl_save: begin database checkpoint\n";
3577	BDB::db_env_txn_checkpoint $DB_ENV;	3859	BDB::db_env_txn_checkpoint $DB_ENV;
3578	warn "end emergency database checkpoint\n";	3860	info "emergency_perl_save: end database checkpoint\n";
3579		3861
3580	warn "begin write uuid\n";	3862	info "emergency_perl_save: begin write uuid\n";
3581	write_uuid_sync 1;	3863	write_uuid_sync 1;
3582	warn "end write uuid\n";	3864	info "emergency_perl_save: end write uuid\n";
		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
		3868	trace "emergency_perl_save: syncing database to disk";
		3869	BDB::db_env_txn_checkpoint $DB_ENV;
		3870
		3871	info "emergency_perl_save: starting sync\n";
		3872	IO::AIO::aio_sync sub {
		3873	info "emergency_perl_save: finished sync\n";
		3874	};
		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	trace "emergency_perl_save: flushing outstanding aio requests";
		3879	while (IO::AIO::nreqs || BDB::nreqs) {
		3880	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3881	}
		3882
		3883	cf::write_runtime_sync; # external watchdog should not bark
3583	};	3884	};
3584		3885
3585	warn "leave emergency perl save\n";	3886	info "emergency_perl_save: leave\n";
3586	}	3887	}
3587		3888
3588	sub post_cleanup {	3889	sub post_cleanup {
3589	my ($make_core) = @_;	3890	my ($make_core) = @_;
3590		3891
		3892	IO::AIO::flush;
		3893
3591	warn Carp::longmess "post_cleanup backtrace"	3894	error Carp::longmess "post_cleanup backtrace"
3592	if $make_core;	3895	if $make_core;
3593		3896
3594	my $fh = pidfile;	3897	my $fh = pidfile;
3595	unlink $PIDFILE if <$fh> == $$;	3898	unlink $PIDFILE if <$fh> == $$;
3596	}	3899	}
…		…
3616	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3919	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3617	for my $name (keys %$leaf_symtab) {	3920	for my $name (keys %$leaf_symtab) {
3618	_gv_clear *{"$pkg$name"};	3921	_gv_clear *{"$pkg$name"};
3619	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3922	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3620	}	3923	}
3621	warn "cleared package $pkg\n";#d#
3622	}	3924	}
3623		3925
3624	sub do_reload_perl() {	3926	sub do_reload_perl() {
3625	# can/must only be called in main	3927	# can/must only be called in main
3626	if ($Coro::current != $Coro::main) {	3928	unless (in_main) {
3627	warn "can only reload from main coroutine";	3929	error "can only reload from main coroutine";
3628	return;	3930	return;
3629	}	3931	}
3630		3932
3631	return if $RELOAD++;	3933	return if $RELOAD++;
3632		3934
		3935	my $t1 = AE::time;
		3936
3633	while ($RELOAD) {	3937	while ($RELOAD) {
3634	warn "reloading...";	3938	cf::get_slot 0.1, -1, "reload_perl";
		3939	info "perl_reload: reloading...";
3635		3940
3636	warn "entering sync_job";	3941	trace "perl_reload: entering sync_job";
3637		3942
3638	cf::sync_job {	3943	cf::sync_job {
3639	cf::write_runtime_sync; # external watchdog should not bark
3640	cf::emergency_save;	3944	#cf::emergency_save;
3641	cf::write_runtime_sync; # external watchdog should not bark
3642		3945
3643	warn "syncing database to disk";
3644	BDB::db_env_txn_checkpoint $DB_ENV;
3645
3646	# if anything goes wrong in here, we should simply crash as we already saved
3647
3648	warn "flushing outstanding aio requests";
3649	while (IO::AIO::nreqs || BDB::nreqs) {
3650	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3651	}
3652
3653	warn "cancelling all extension coros";	3946	trace "perl_reload: cancelling all extension coros";
3654	$_->cancel for values %EXT_CORO;	3947	$_->cancel for values %EXT_CORO;
3655	%EXT_CORO = ();	3948	%EXT_CORO = ();
3656		3949
3657	warn "removing commands";	3950	trace "perl_reload: removing commands";
3658	%COMMAND = ();	3951	%COMMAND = ();
3659		3952
3660	warn "removing ext/exti commands";	3953	trace "perl_reload: removing ext/exti commands";
3661	%EXTCMD = ();	3954	%EXTCMD = ();
3662	%EXTICMD = ();	3955	%EXTICMD = ();
3663		3956
3664	warn "unloading/nuking all extensions";	3957	trace "perl_reload: unloading/nuking all extensions";
3665	for my $pkg (@EXTS) {	3958	for my $pkg (@EXTS) {
3666	warn "... unloading $pkg";	3959	trace "... unloading $pkg";
3667		3960
3668	if (my $cb = $pkg->can ("unload")) {	3961	if (my $cb = $pkg->can ("unload")) {
3669	eval {	3962	eval {
3670	$cb->($pkg);	3963	$cb->($pkg);
3671	1	3964	1
3672	} or warn "$pkg unloaded, but with errors: $@";	3965	} or error "$pkg unloaded, but with errors: $@";
3673	}	3966	}
3674		3967
3675	warn "... clearing $pkg";	3968	trace "... clearing $pkg";
3676	clear_package $pkg;	3969	clear_package $pkg;
3677	}	3970	}
3678		3971
3679	warn "unloading all perl modules loaded from $LIBDIR";	3972	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3680	while (my ($k, $v) = each %INC) {	3973	while (my ($k, $v) = each %INC) {
3681	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3974	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3682		3975
3683	warn "... unloading $k";	3976	trace "... unloading $k";
3684	delete $INC{$k};	3977	delete $INC{$k};
3685		3978
3686	$k =~ s/\.pm$//;	3979	$k =~ s/\.pm$//;
3687	$k =~ s/\//::/g;	3980	$k =~ s/\//::/g;
3688		3981
…		…
3691	}	3984	}
3692		3985
3693	clear_package $k;	3986	clear_package $k;
3694	}	3987	}
3695		3988
3696	warn "getting rid of safe::, as good as possible";	3989	trace "perl_reload: getting rid of safe::, as good as possible";
3697	clear_package "safe::$_"	3990	clear_package "safe::$_"
3698	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3991	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3699		3992
3700	warn "unloading cf.pm \"a bit\"";	3993	trace "perl_reload: unloading cf.pm \"a bit\"";
3701	delete $INC{"cf.pm"};	3994	delete $INC{"cf.pm"};
3702	delete $INC{"cf/pod.pm"};	3995	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3703		3996
3704	# don't, removes xs symbols, too,	3997	# don't, removes xs symbols, too,
3705	# and global variables created in xs	3998	# and global variables created in xs
3706	#clear_package __PACKAGE__;	3999	#clear_package __PACKAGE__;
3707		4000
3708	warn "unload completed, starting to reload now";	4001	info "perl_reload: unload completed, starting to reload now";
3709		4002
3710	warn "reloading cf.pm";	4003	trace "perl_reload: reloading cf.pm";
3711	require cf;	4004	require cf;
3712	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4005	cf::_connect_to_perl_1;
3713		4006
3714	warn "loading config and database again";	4007	trace "perl_reload: loading config and database again";
3715	cf::reload_config;	4008	cf::reload_config;
3716		4009
3717	warn "loading extensions";	4010	trace "perl_reload: loading extensions";
3718	cf::load_extensions;	4011	cf::load_extensions;
3719		4012
		4013	if ($REATTACH_ON_RELOAD) {
3720	warn "reattaching attachments to objects/players";	4014	trace "perl_reload: reattaching attachments to objects/players";
3721	_global_reattach; # objects, sockets	4015	_global_reattach; # objects, sockets
3722	warn "reattaching attachments to maps";	4016	trace "perl_reload: reattaching attachments to maps";
3723	reattach $_ for values %MAP;	4017	reattach $_ for values %MAP;
3724	warn "reattaching attachments to players";	4018	trace "perl_reload: reattaching attachments to players";
3725	reattach $_ for values %PLAYER;	4019	reattach $_ for values %PLAYER;
		4020	}
3726		4021
3727	warn "running post_load";	4022	cf::_post_init 1;
3728	(pop @POST_INIT)->(1) while @POST_INIT;
3729		4023
3730	warn "leaving sync_job";	4024	trace "perl_reload: leaving sync_job";
3731		4025
3732	1	4026	1
3733	} or do {	4027	} or do {
3734	warn $@;	4028	error $@;
3735	cf::cleanup "error while reloading, exiting.";	4029	cf::cleanup "perl_reload: error, exiting.";
3736	};	4030	};
3737		4031
3738	warn "reloaded";
3739	--$RELOAD;	4032	--$RELOAD;
3740	}	4033	}
		4034
		4035	$t1 = AE::time - $t1;
		4036	info "perl_reload: completed in ${t1}s\n";
3741	};	4037	};
3742		4038
3743	our $RELOAD_WATCHER; # used only during reload	4039	our $RELOAD_WATCHER; # used only during reload
3744		4040
3745	sub reload_perl() {	4041	sub reload_perl() {
3746	# doing reload synchronously and two reloads happen back-to-back,	4042	# doing reload synchronously and two reloads happen back-to-back,
3747	# coro crashes during coro_state_free->destroy here.	4043	# coro crashes during coro_state_free->destroy here.
3748		4044
		4045	$RELOAD_WATCHER ||= cf::async {
		4046	Coro::AIO::aio_wait cache_extensions;
		4047
3749	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {	4048	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3750	do_reload_perl;	4049	do_reload_perl;
3751	undef $RELOAD_WATCHER;	4050	undef $RELOAD_WATCHER;
		4051	};
3752	};	4052	};
3753	}	4053	}
3754		4054
3755	register_command "reload" => sub {	4055	register_command "reload" => sub {
3756	my ($who, $arg) = @_;	4056	my ($who, $arg) = @_;
…		…
3762	reload_perl;	4062	reload_perl;
3763	};	4063	};
3764	}	4064	}
3765	};	4065	};
3766		4066
3767	unshift @INC, $LIBDIR;	4067	#############################################################################
3768		4068
3769	my $bug_warning = 0;	4069	my $bug_warning = 0;
3770		4070
3771	our @WAIT_FOR_TICK;	4071	our @WAIT_FOR_TICK;
3772	our @WAIT_FOR_TICK_BEGIN;	4072	our @WAIT_FOR_TICK_BEGIN;
3773		4073
3774	sub wait_for_tick {	4074	sub wait_for_tick() {
3775	return if tick_inhibit || $Coro::current == $Coro::main;	4075	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3776		4076
3777	my $signal = new Coro::Signal;	4077	my $signal = new Coro::Signal;
3778	push @WAIT_FOR_TICK, $signal;	4078	push @WAIT_FOR_TICK, $signal;
3779	$signal->wait;	4079	$signal->wait;
3780	}	4080	}
3781		4081
3782	sub wait_for_tick_begin {	4082	sub wait_for_tick_begin() {
3783	return if tick_inhibit || $Coro::current == $Coro::main;	4083	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3784		4084
3785	my $signal = new Coro::Signal;	4085	my $signal = new Coro::Signal;
3786	push @WAIT_FOR_TICK_BEGIN, $signal;	4086	push @WAIT_FOR_TICK_BEGIN, $signal;
3787	$signal->wait;	4087	$signal->wait;
3788	}	4088	}
…		…
3794	return;	4094	return;
3795	}	4095	}
3796		4096
3797	cf::server_tick; # one server iteration	4097	cf::server_tick; # one server iteration
3798		4098
		4099	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4100
3799	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4101	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3800	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4102	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3801	Coro::async_pool {	4103	Coro::async_pool {
3802	$Coro::current->{desc} = "runtime saver";	4104	$Coro::current->{desc} = "runtime saver";
3803	write_runtime_sync	4105	write_runtime_sync
3804	or warn "ERROR: unable to write runtime file: $!";	4106	or error "ERROR: unable to write runtime file: $!";
3805	};	4107	};
3806	}	4108	}
3807		4109
3808	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4110	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3809	$sig->send;	4111	$sig->send;
…		…
3817		4119
3818	if (0) {	4120	if (0) {
3819	if ($NEXT_TICK) {	4121	if ($NEXT_TICK) {
3820	my $jitter = $TICK_START - $NEXT_TICK;	4122	my $jitter = $TICK_START - $NEXT_TICK;
3821	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4123	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3822	warn "jitter $JITTER\n";#d#	4124	debug "jitter $JITTER\n";#d#
3823	}	4125	}
3824	}	4126	}
3825	}	4127	}
3826		4128
3827	{	4129	{
3828	# configure BDB	4130	# configure BDB
3829		4131
3830	BDB::min_parallel 8;	4132	BDB::min_parallel 16;
3831	BDB::max_poll_reqs $TICK * 0.1;	4133	BDB::max_poll_reqs $TICK * 0.1;
3832	$AnyEvent::BDB::WATCHER->priority (1);	4134	$AnyEvent::BDB::WATCHER->priority (1);
3833		4135
3834	unless ($DB_ENV) {	4136	unless ($DB_ENV) {
3835	$DB_ENV = BDB::db_env_create;	4137	$DB_ENV = BDB::db_env_create;
…		…
3872	IO::AIO::min_parallel 8;	4174	IO::AIO::min_parallel 8;
3873	IO::AIO::max_poll_time $TICK * 0.1;	4175	IO::AIO::max_poll_time $TICK * 0.1;
3874	undef $AnyEvent::AIO::WATCHER;	4176	undef $AnyEvent::AIO::WATCHER;
3875	}	4177	}
3876		4178
3877	my $_log_backtrace;	4179	our $_log_backtrace;
		4180	our $_log_backtrace_last;
3878		4181
3879	sub _log_backtrace {	4182	sub _log_backtrace {
3880	my ($msg, @addr) = @_;	4183	my ($msg, @addr) = @_;
3881		4184
3882	$msg =~ s/\n//;	4185	$msg =~ s/\n$//;
3883		4186
		4187	if ($_log_backtrace_last eq $msg) {
		4188	LOG llevInfo, "[ABT] $msg\n";
		4189	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3884	# limit the # of concurrent backtraces	4190	# limit the # of concurrent backtraces
3885	if ($_log_backtrace < 2) {	4191	} elsif ($_log_backtrace < 2) {
		4192	$_log_backtrace_last = $msg;
3886	++$_log_backtrace;	4193	++$_log_backtrace;
3887	my $perl_bt = Carp::longmess $msg;	4194	my $perl_bt = Carp::longmess $msg;
3888	async {	4195	async {
3889	$Coro::current->{desc} = "abt $msg";	4196	$Coro::current->{desc} = "abt $msg";
3890		4197
…		…
3910	LOG llevInfo, "[ABT] $_\n" for @bt;	4217	LOG llevInfo, "[ABT] $_\n" for @bt;
3911	--$_log_backtrace;	4218	--$_log_backtrace;
3912	};	4219	};
3913	} else {	4220	} else {
3914	LOG llevInfo, "[ABT] $msg\n";	4221	LOG llevInfo, "[ABT] $msg\n";
3915	LOG llevInfo, "[ABT] [suppressed]\n";	4222	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3916	}	4223	}
3917	}	4224	}
3918		4225
3919	# load additional modules	4226	# load additional modules
3920	use cf::pod;	4227	require "cf/$_.pm" for @EXTRA_MODULES;
		4228	cf::_connect_to_perl_2;
3921		4229
3922	END { cf::emergency_save }	4230	END { cf::emergency_save }
3923		4231
3924	1	4232	1
3925		4233

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