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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.559 by root, Sat Feb 26 12:50:27 2011 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	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
43		75
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		78
46	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;
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
50		85
51	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
61	our $DATADIR = datadir;	99	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
65	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
71	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;
72		120
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	123	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		125
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	129	our $DB_ENV;
85		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
86	our %CFG;	133	our %CFG;
87		134
88	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	136	our $RUNTIME;
90	our $NOW;	137	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	143	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	144	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		145
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
		148	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
102		155
103	binmode STDOUT;	156	binmode STDOUT;
104	binmode STDERR;	157	binmode STDERR;
105		158
106	# read virtual server time, if available	159	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
111	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
112		167
113	mkdir $_	168	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		170
116	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
117		172
118	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::"} };
119		189
120	#############################################################################	190	#############################################################################
121		191
122	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
123		193
…		…
165	from wherever your confdir points to.	235	from wherever your confdir points to.
166		236
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		238
169	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
170	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
171	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.
172		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
173	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
174		249
175	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
176	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
177	that call.	252	that call.
178		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
179	=back	260	=back
180		261
181	=cut	262	=cut
182		263
183	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
184	*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 {
185	my $msg = join "", @_;	271	my $msg = join "", @_;
186		272
187	$msg .= "\n"	273	$msg .= "\n"
188	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
189		275
190	$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;
191		277
192	LOG llevError, $msg;	278	LOG llevWarn, $msg;
193	};	279	};
194	}
195		280
196	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
		282	return unless $^S eq 0; # "eq", not "=="
		283
197	warn Carp::longmess $_[0];	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
		287	error "DIEHOOK called in main context, Coro bug?\n";#d#
		288	return;#d#
		289	}#d#
		290
		291	# kill coroutine otherwise
198	Coro::terminate;	292	Coro::terminate
199	};	293	};
200		294
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	305	for my $pkg (qw(
212	cf::global cf::attachable	306	cf::global cf::attachable
213	cf::object cf::object::player	307	cf::object cf::object::player
214	cf::client cf::player	308	cf::client cf::player
215	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
216	cf::map cf::party cf::region	311	cf::party cf::region
217	)) {	312	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	314	}
221		315
222	$EV::DIED = sub {	316	$EV::DIED = sub {
223	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
224	};	318	};
225		319
226	#############################################################################	320	#############################################################################
227		321
228	=head2 UTILITY FUNCTIONS	322	=head2 UTILITY FUNCTIONS
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	359	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		360
267	sub encode_json($) { $json_coder->encode ($_[0]) }	361	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	362	sub decode_json($) { $json_coder->decode ($_[0]) }
269		363
		364	=item $ref = cf::yaml_load $scalar
		365
		366	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		367
		368	=cut
		369
		370	sub fork_call(&@);
		371
		372	sub yaml_load($) {
		373	fork_call { YAML::XS::Load $_[0] } @_
		374	}
		375
		376	=item cf::post_init { BLOCK }
		377
		378	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		379	but I<before> the server starts ticking again.
		380
		381	The codeblock will have a single boolean argument to indicate whether this
		382	is a reload or not.
		383
		384	=cut
		385
		386	sub post_init(&) {
		387	push @POST_INIT, shift;
		388	}
		389
		390	sub _post_init {
		391	trace "running post_init jobs";
		392
		393	# run them in parallel...
		394
		395	my @join;
		396
		397	while () {
		398	push @join, map &Coro::async ($_, 0), @POST_INIT;
		399	@POST_INIT = ();
		400
		401	@join or last;
		402
		403	(pop @join)->join;
		404	}
		405	}
		406
270	=item cf::lock_wait $string	407	=item cf::lock_wait $string
271		408
272	Wait until the given lock is available. See cf::lock_acquire.	409	Wait until the given lock is available. See cf::lock_acquire.
273		410
274	=item my $lock = cf::lock_acquire $string	411	=item my $lock = cf::lock_acquire $string
275		412
276	Wait until the given lock is available and then acquires it and returns	413	Wait until the given lock is available and then acquires it and returns
277	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	414	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
278	for example when the coroutine gets canceled), the lock is automatically	415	for example when the coroutine gets canceled), the lock is automatically
279	returned.	416	returned.
280		417
281	Locks are *not* recursive, locking from the same coro twice results in a	418	Locks are *not* recursive, locking from the same coro twice results in a
282	deadlocked coro.	419	deadlocked coro.
…		…
288		425
289	Return true if the lock is currently active, i.e. somebody has locked it.	426	Return true if the lock is currently active, i.e. somebody has locked it.
290		427
291	=cut	428	=cut
292		429
293	our %LOCK;	430	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		431
296	sub lock_wait($) {	432	sub lock_wait($) {
297	my ($key) = @_;	433	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	434	}
310		435
311	sub lock_acquire($) {	436	sub lock_acquire($) {
312	my ($key) = @_;	437	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	438	}
326		439
327	sub lock_active($) {	440	sub lock_active($) {
328	my ($key) = @_;	441	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	442	}
332		443
333	sub freeze_mainloop {	444	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	445	tick_inhibit_inc;
335		446
336	my $guard = Coro::guard {	447	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	448	}
342		449
343	=item cf::periodic $interval, $cb	450	=item cf::periodic $interval, $cb
344		451
345	Like EV::periodic, but randomly selects a starting point so that the actions	452	Like EV::periodic, but randomly selects a starting point so that the actions
346	get spread over timer.	453	get spread over time.
347		454
348	=cut	455	=cut
349		456
350	sub periodic($$) {	457	sub periodic($$) {
351	my ($interval, $cb) = @_;	458	my ($interval, $cb) = @_;
…		…
368		475
369	=cut	476	=cut
370		477
371	our @SLOT_QUEUE;	478	our @SLOT_QUEUE;
372	our $SLOT_QUEUE;	479	our $SLOT_QUEUE;
		480	our $SLOT_DECAY = 0.9;
373		481
374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	482	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
375	$SLOT_QUEUE = Coro::async {	483	$SLOT_QUEUE = Coro::async {
376	$Coro::current->desc ("timeslot manager");	484	$Coro::current->desc ("timeslot manager");
377		485
378	my $signal = new Coro::Signal;	486	my $signal = new Coro::Signal;
		487	my $busy;
379		488
380	while () {	489	while () {
381	next_job:	490	next_job:
		491
382	my $avail = cf::till_tick;	492	my $avail = cf::till_tick;
383	if ($avail > 0.01) {	493
384	for (0 .. $#SLOT_QUEUE) {	494	for (0 .. $#SLOT_QUEUE) {
385	if ($SLOT_QUEUE[$_][0] < $avail) {	495	if ($SLOT_QUEUE[$_][0] <= $avail) {
		496	$busy = 0;
386	my $job = splice @SLOT_QUEUE, $_, 1, ();	497	my $job = splice @SLOT_QUEUE, $_, 1, ();
387	$job->[2]->send;	498	$job->[2]->send;
388	Coro::cede;	499	Coro::cede;
389	goto next_job;	500	goto next_job;
390	}	501	} else {
		502	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
391	}	503	}
392	}	504	}
393		505
394	if (@SLOT_QUEUE) {	506	if (@SLOT_QUEUE) {
395	# we do not use wait_for_tick() as it returns immediately when tick is inactive	507	# we do not use wait_for_tick() as it returns immediately when tick is inactive
396	push @cf::WAIT_FOR_TICK, $signal;	508	push @cf::WAIT_FOR_TICK, $signal;
397	$signal->wait;	509	$signal->wait;
398	} else {	510	} else {
		511	$busy = 0;
399	Coro::schedule;	512	Coro::schedule;
400	}	513	}
401	}	514	}
402	};	515	};
403		516
404	sub get_slot($;$$) {	517	sub get_slot($;$$) {
		518	return if tick_inhibit || $Coro::current == $Coro::main;
		519
405	my ($time, $pri, $name) = @_;	520	my ($time, $pri, $name) = @_;
406		521
407	$time = $TICK * .6 if $time > $TICK * .6;	522	$time = clamp $time, 0.01, $TICK * .6;
		523
408	my $sig = new Coro::Signal;	524	my $sig = new Coro::Signal;
409		525
410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	526	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	527	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
412	$SLOT_QUEUE->ready;	528	$SLOT_QUEUE->ready;
…		…
438	=cut	554	=cut
439		555
440	sub sync_job(&) {	556	sub sync_job(&) {
441	my ($job) = @_;	557	my ($job) = @_;
442		558
443	if ($Coro::current == $Coro::main) {	559	if (in_main) {
444	my $time = EV::time;	560	my $time = AE::time;
445		561
446	# this is the main coro, too bad, we have to block	562	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	563	# till the operation succeeds, freezing the server :/
448		564
449	LOG llevError, Carp::longmess "sync job";#d#	565	#LOG llevError, Carp::longmess "sync job";#d#
450		566
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	567	my $freeze_guard = freeze_mainloop;
454		568
455	my $busy = 1;	569	my $busy = 1;
456	my @res;	570	my @res;
457		571
458	(async {	572	(async {
459	$Coro::current->desc ("sync job coro");	573	$Coro::current->desc ("sync job coro");
460	@res = eval { $job->() };	574	@res = eval { $job->() };
461	warn $@ if $@;	575	error $@ if $@;
462	undef $busy;	576	undef $busy;
463	})->prio (Coro::PRIO_MAX);	577	})->prio (Coro::PRIO_MAX);
464		578
465	while ($busy) {	579	while ($busy) {
466	if (Coro::nready) {	580	if (Coro::nready) {
…		…
468	} else {	582	} else {
469	EV::loop EV::LOOP_ONESHOT;	583	EV::loop EV::LOOP_ONESHOT;
470	}	584	}
471	}	585	}
472		586
473	$time = EV::time - $time;	587	my $time = AE::time - $time;
474		588
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	589	$TICK_START += $time; # do not account sync jobs to server load
479		590
480	wantarray ? @res : $res[0]	591	wantarray ? @res : $res[0]
481	} else {	592	} else {
482	# we are in another coroutine, how wonderful, everything just works	593	# we are in another coroutine, how wonderful, everything just works
483		594
…		…
503	$EXT_CORO{$coro+0} = $coro;	614	$EXT_CORO{$coro+0} = $coro;
504		615
505	$coro	616	$coro
506	}	617	}
507		618
508	=item fork_call { }, $args	619	=item fork_call { }, @args
509		620
510	Executes the given code block with the given arguments in a seperate	621	Executes the given code block with the given arguments in a seperate
511	process, returning the results. Everything must be serialisable with	622	process, returning the results. Everything must be serialisable with
512	Coro::Storable. May, of course, block. Note that the executed sub may	623	Coro::Storable. May, of course, block. Note that the executed sub may
513	never block itself or use any form of event handling.	624	never block itself or use any form of event handling.
514		625
515	=cut	626	=cut
516		627
		628	sub post_fork {
		629	reset_signals;
		630	}
		631
517	sub fork_call(&@) {	632	sub fork_call(&@) {
518	my ($cb, @args) = @_;	633	my ($cb, @args) = @_;
519		634
520	# we seemingly have to make a local copy of the whole thing,	635	# we seemingly have to make a local copy of the whole thing,
521	# otherwise perl prematurely frees the stuff :/	636	# otherwise perl prematurely frees the stuff :/
522	# TODO: investigate and fix (likely this will be rather laborious)	637	# TODO: investigate and fix (likely this will be rather laborious)
523		638
524	my @res = Coro::Util::fork_eval {	639	my @res = Coro::Util::fork_eval {
525	reset_signals;	640	cf::post_fork;
526	&$cb	641	&$cb
527	}, @args;	642	} @args;
528		643
529	wantarray ? @res : $res[-1]	644	wantarray ? @res : $res[-1]
		645	}
		646
		647	sub objinfo {
		648	(
		649	"counter value" => cf::object::object_count,
		650	"objects created" => cf::object::create_count,
		651	"objects destroyed" => cf::object::destroy_count,
		652	"freelist size" => cf::object::free_count,
		653	"allocated objects" => cf::object::objects_size,
		654	"active objects" => cf::object::actives_size,
		655	)
		656	}
		657
		658	=item $coin = coin_from_name $name
		659
		660	=cut
		661
		662	our %coin_alias = (
		663	"silver" => "silvercoin",
		664	"silvercoin" => "silvercoin",
		665	"silvercoins" => "silvercoin",
		666	"gold" => "goldcoin",
		667	"goldcoin" => "goldcoin",
		668	"goldcoins" => "goldcoin",
		669	"platinum" => "platinacoin",
		670	"platinumcoin" => "platinacoin",
		671	"platinumcoins" => "platinacoin",
		672	"platina" => "platinacoin",
		673	"platinacoin" => "platinacoin",
		674	"platinacoins" => "platinacoin",
		675	"royalty" => "royalty",
		676	"royalties" => "royalty",
		677	);
		678
		679	sub coin_from_name($) {
		680	$coin_alias{$_[0]}
		681	? cf::arch::find $coin_alias{$_[0]}
		682	: undef
530	}	683	}
531		684
532	=item $value = cf::db_get $family => $key	685	=item $value = cf::db_get $family => $key
533		686
534	Returns a single value from the environment database.	687	Returns a single value from the environment database.
…		…
544	within each server.	697	within each server.
545		698
546	=cut	699	=cut
547		700
548	sub db_table($) {	701	sub db_table($) {
		702	cf::error "db_get called from main context"
		703	if $Coro::current == $Coro::main;
		704
549	my ($name) = @_;	705	my ($name) = @_;
550	my $db = BDB::db_create $DB_ENV;	706	my $db = BDB::db_create $DB_ENV;
551		707
552	eval {	708	eval {
553	$db->set_flags (BDB::CHKSUM);	709	$db->set_flags (BDB::CHKSUM);
…		…
563	}	719	}
564		720
565	our $DB;	721	our $DB;
566		722
567	sub db_init {	723	sub db_init {
568	cf::sync_job {
569	$DB ||= db_table "db";	724	$DB ||= db_table "db";
570	};
571	}	725	}
572		726
573	sub db_get($$) {	727	sub db_get($$) {
574	my $key = "$_[0]/$_[1]";	728	my $key = "$_[0]/$_[1]";
575		729
576	cf::sync_job {	730	cf::error "db_get called from main context"
		731	if $Coro::current == $Coro::main;
		732
577	BDB::db_get $DB, undef, $key, my $data;	733	BDB::db_get $DB, undef, $key, my $data;
578		734
579	$! ? ()	735	$! ? ()
580	: $data	736	: $data
581	}
582	}	737	}
583		738
584	sub db_put($$$) {	739	sub db_put($$$) {
585	BDB::dbreq_pri 4;	740	BDB::dbreq_pri 4;
586	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	741	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
642		797
643	my $t1 = Time::HiRes::time;	798	my $t1 = Time::HiRes::time;
644	my $data = $process->(\@data);	799	my $data = $process->(\@data);
645	my $t2 = Time::HiRes::time;	800	my $t2 = Time::HiRes::time;
646		801
647	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	802	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
648		803
649	db_put cache => "$id/data", $data;	804	db_put cache => "$id/data", $data;
650	db_put cache => "$id/md5" , $md5;	805	db_put cache => "$id/md5" , $md5;
651	db_put cache => "$id/meta", $meta;	806	db_put cache => "$id/meta", $meta;
652		807
…		…
662		817
663	=cut	818	=cut
664		819
665	sub datalog($@) {	820	sub datalog($@) {
666	my ($type, %kv) = @_;	821	my ($type, %kv) = @_;
667	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	822	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
668	}	823	}
669		824
670	=back	825	=back
671		826
672	=cut	827	=cut
673		828
674	#############################################################################	829	#############################################################################
675		830
676	=head2 ATTACHABLE OBJECTS	831	=head2 ATTACHABLE OBJECTS
677		832
678	Many objects in crossfire are so-called attachable objects. That means you can	833	Many objects in deliantra are so-called attachable objects. That means you can
679	attach callbacks/event handlers (a collection of which is called an "attachment")	834	attach callbacks/event handlers (a collection of which is called an "attachment")
680	to it. All such attachable objects support the following methods.	835	to it. All such attachable objects support the following methods.
681		836
682	In the following description, CLASS can be any of C<global>, C<object>	837	In the following description, CLASS can be any of C<global>, C<object>
683	C<player>, C<client> or C<map> (i.e. the attachable objects in	838	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
733	=item cf::CLASS::attachment $name, ...	888	=item cf::CLASS::attachment $name, ...
734		889
735	Register an attachment by C<$name> through which attachable objects of the	890	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	891	given CLASS can refer to this attachment.
737		892
738	Some classes such as crossfire maps and objects can specify attachments	893	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	894	that are attached at load/instantiate time, thus the need for a name.
740		895
741	These calls expect any number of the following handler/hook descriptions:	896	These calls expect any number of the following handler/hook descriptions:
742		897
743	=over 4	898	=over 4
…		…
867		1022
868	} elsif (exists $cb_id{$type}) {	1023	} elsif (exists $cb_id{$type}) {
869	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1024	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
870		1025
871	} elsif (ref $type) {	1026	} elsif (ref $type) {
872	warn "attaching objects not supported, ignoring.\n";	1027	error "attaching objects not supported, ignoring.\n";
873		1028
874	} else {	1029	} else {
875	shift @arg;	1030	shift @arg;
876	warn "attach argument '$type' not supported, ignoring.\n";	1031	error "attach argument '$type' not supported, ignoring.\n";
877	}	1032	}
878	}	1033	}
879	}	1034	}
880		1035
881	sub _object_attach {	1036	sub _object_attach {
…		…
891	_attach $registry, $klass, @attach;	1046	_attach $registry, $klass, @attach;
892	}	1047	}
893		1048
894	$obj->{$name} = \%arg;	1049	$obj->{$name} = \%arg;
895	} else {	1050	} else {
896	warn "object uses attachment '$name' which is not available, postponing.\n";	1051	info "object uses attachment '$name' which is not available, postponing.\n";
897	}	1052	}
898		1053
899	$obj->{_attachment}{$name} = undef;	1054	$obj->{_attachment}{$name} = undef;
900	}	1055	}
901		1056
…		…
960		1115
961	for (@$callbacks) {	1116	for (@$callbacks) {
962	eval { &{$_->[1]} };	1117	eval { &{$_->[1]} };
963		1118
964	if ($@) {	1119	if ($@) {
965	warn "$@";
966	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1120	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
967	override;	1121	override;
968	}	1122	}
969		1123
970	return 1 if $override;	1124	return 1 if $override;
971	}	1125	}
…		…
1034		1188
1035	sub reattach {	1189	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1190	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1191	my ($obj) = @_;
1038		1192
		1193	# no longer needed after getting rid of delete_package?
1039	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1194	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1040		1195
1041	my $registry = $obj->registry;	1196	my $registry = $obj->registry;
1042		1197
1043	@$registry = ();	1198	@$registry = ();
1044		1199
…		…
1049	for (@$attach) {	1204	for (@$attach) {
1050	my ($klass, @attach) = @$_;	1205	my ($klass, @attach) = @$_;
1051	_attach $registry, $klass, @attach;	1206	_attach $registry, $klass, @attach;
1052	}	1207	}
1053	} else {	1208	} else {
1054	warn "object uses attachment '$name' that is not available, postponing.\n";	1209	info "object uses attachment '$name' that is not available, postponing.\n";
1055	}	1210	}
1056	}	1211	}
1057	}	1212	}
1058		1213
1059	cf::attachable->attach (	1214	cf::attachable->attach (
…		…
1086	my ($filename, $rdata, $objs) = @_;	1241	my ($filename, $rdata, $objs) = @_;
1087		1242
1088	sync_job {	1243	sync_job {
1089	if (length $$rdata) {	1244	if (length $$rdata) {
1090	utf8::decode (my $decname = $filename);	1245	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1246	trace sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1247	$decname, length $$rdata, scalar @$objs
		1248	if $VERBOSE_IO;
1093		1249
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1250	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1251	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1252	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	aio_fsync $fh if $cf::USE_FSYNC;	1253	if ($cf::USE_FSYNC) {
		1254	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;
		1255	aio_fsync $fh;
		1256	}
1098	close $fh;	1257	aio_close $fh;
1099		1258
1100	if (@$objs) {	1259	if (@$objs) {
1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1260	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1102	chmod SAVE_MODE, $fh;	1261	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1262	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1263	aio_write $fh, 0, (length $data), $data, 0;
1105	aio_fsync $fh if $cf::USE_FSYNC;	1264	if ($cf::USE_FSYNC) {
		1265	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;
		1266	aio_fsync $fh;
		1267	}
1106	close $fh;	1268	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1269	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1270	}
1109	} else {	1271	} else {
1110	aio_unlink "$filename.pst";	1272	aio_unlink "$filename.pst";
1111	}	1273	}
1112		1274
1113	aio_rename "$filename~", $filename;	1275	aio_rename "$filename~", $filename;
		1276
		1277	$filename =~ s%/[^/]+$%%;
		1278	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1279	} else {
1115	warn "FATAL: $filename~: $!\n";	1280	error "unable to save objects: $filename~: $!\n";
1116	}	1281	}
1117	} else {	1282	} else {
1118	aio_unlink $filename;	1283	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1284	aio_unlink "$filename.pst";
1120	}	1285	}
…		…
1144	my $st = eval { Coro::Storable::thaw $av };	1309	my $st = eval { Coro::Storable::thaw $av };
1145	$av = $st->{objs};	1310	$av = $st->{objs};
1146	}	1311	}
1147		1312
1148	utf8::decode (my $decname = $filename);	1313	utf8::decode (my $decname = $filename);
1149	warn sprintf "loading %s (%d,%d)\n",	1314	trace sprintf "loading %s (%d,%d)\n",
1150	$decname, length $data, scalar @{$av || []};	1315	$decname, length $data, scalar @{$av || []}
		1316	if $VERBOSE_IO;
1151		1317
1152	($data, $av)	1318	($data, $av)
1153	}	1319	}
1154		1320
1155	=head2 COMMAND CALLBACKS	1321	=head2 COMMAND CALLBACKS
…		…
1211	my ($name, $cb) = @_;	1377	my ($name, $cb) = @_;
1212		1378
1213	$EXTICMD{$name} = $cb;	1379	$EXTICMD{$name} = $cb;
1214	}	1380	}
1215		1381
		1382	use File::Glob ();
		1383
1216	cf::player->attach (	1384	cf::player->attach (
1217	on_command => sub {	1385	on_unknown_command => sub {
1218	my ($pl, $name, $params) = @_;	1386	my ($pl, $name, $params) = @_;
1219		1387
1220	my $cb = $COMMAND{$name}	1388	my $cb = $COMMAND{$name}
1221	or return;	1389	or return;
1222		1390
…		…
1245		1413
1246	$pl->ext_reply ($reply, @reply)	1414	$pl->ext_reply ($reply, @reply)
1247	if $reply;	1415	if $reply;
1248		1416
1249	} else {	1417	} else {
1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1418	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1251	}	1419	}
1252		1420
1253	cf::override;	1421	cf::override;
1254	},	1422	},
1255	);	1423	);
1256		1424
		1425	# "readahead" all extensions
		1426	sub cache_extensions {
		1427	my $grp = IO::AIO::aio_group;
		1428
		1429	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1430	for (grep /\.ext$/, @{$_[0]}) {
		1431	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1432	}
		1433	};
		1434
		1435	$grp
		1436	}
		1437
1257	sub load_extensions {	1438	sub load_extensions {
		1439	info "loading extensions...";
		1440
1258	cf::sync_job {	1441	cf::sync_job {
1259	my %todo;	1442	my %todo;
1260		1443
1261	for my $path (<$LIBDIR/*.ext>) {	1444	for my $path (<$LIBDIR/*.ext>) {
1262	next unless -r $path;	1445	next unless -r $path;
…		…
1280		1463
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1464	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1465	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1466
1284	$ext{source} =	1467	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1468	"package $pkg; use common::sense;\n"
1286	. "#line 1 \"$path\"\n{\n"	1469	. "#line 1 \"$path\"\n{\n"
1287	. $source	1470	. $source
1288	. "\n};\n1";	1471	. "\n};\n1";
1289		1472
1290	$todo{$base} = \%ext;	1473	$todo{$base} = \%ext;
1291	}	1474	}
1292		1475
		1476	my $pass = 0;
1293	my %done;	1477	my %done;
1294	while (%todo) {	1478	while (%todo) {
1295	my $progress;	1479	my $progress;
1296		1480
		1481	++$pass;
		1482
		1483	ext:
1297	while (my ($k, $v) = each %todo) {	1484	while (my ($k, $v) = each %todo) {
1298	for (split /,\s*/, $v->{meta}{depends}) {	1485	for (split /,\s*/, $v->{meta}{depends}) {
1299	goto skip	1486	next ext
1300	unless exists $done{$_};	1487	unless exists $done{$_};
1301	}	1488	}
1302		1489
1303	warn "... loading '$k' into '$v->{pkg}'\n";	1490	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1304		1491
1305	unless (eval $v->{source}) {	1492	my $active = eval $v->{source};
		1493
		1494	if (length $@) {
1306	my $msg = $@ ? "$v->{path}: $@\n"	1495	error "$v->{path}: $@\n";
1307	: "$v->{base}: extension inactive.\n";
1308		1496
		1497	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1309	if (exists $v->{meta}{mandatory}) {	1498	if exists $v->{meta}{mandatory};
1310	warn $msg;	1499
1311	warn "mandatory extension failed to load, exiting.\n";	1500	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1312	exit 1;	1501	delete $todo{$k};
1313	}	1502	} else {
1314		1503	$done{$k} = delete $todo{$k};
1315	warn $msg;	1504	push @EXTS, $v->{pkg};
		1505	$progress = 1;
		1506
		1507	info "$v->{base}: extension inactive.\n"
		1508	unless $active;
1316	}	1509	}
1317
1318	$done{$k} = delete $todo{$k};
1319	push @EXTS, $v->{pkg};
1320	$progress = 1;
1321	}	1510	}
1322		1511
1323	skip:	1512	unless ($progress) {
1324	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1513	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1325	unless $progress;	1514
		1515	while (my ($k, $v) = each %todo) {
		1516	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1517	if exists $v->{meta}{mandatory};
		1518	}
		1519	}
1326	}	1520	}
1327	};	1521	};
1328	}	1522	}
1329		1523
1330	#############################################################################	1524	#############################################################################
1331		1525
1332	=back	1526	=back
1333		1527
1334	=head2 CORE EXTENSIONS	1528	=head2 CORE EXTENSIONS
1335		1529
1336	Functions and methods that extend core crossfire objects.	1530	Functions and methods that extend core deliantra objects.
1337		1531
1338	=cut	1532	=cut
1339		1533
1340	package cf::player;	1534	package cf::player;
1341		1535
…		…
1384		1578
1385	sub exists($) {	1579	sub exists($) {
1386	my ($login) = @_;	1580	my ($login) = @_;
1387		1581
1388	$cf::PLAYER{$login}	1582	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1583	or !aio_stat path $login
1390	}	1584	}
1391		1585
1392	sub find($) {	1586	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1587	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1588	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1600	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1601	or return;
1408		1602
1409	my $pl = cf::player::load_pl $f	1603	my $pl = cf::player::load_pl $f
1410	or return;	1604	or return;
		1605
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1606	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1607	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1608	$cf::PLAYER{$login} = $pl
1414	}	1609	}
1415	}	1610	}
1416	}	1611	}
1417		1612
		1613	cf::player->attach (
		1614	on_load => sub {
		1615	my ($pl, $path) = @_;
		1616
		1617	# restore slots saved in save, below
		1618	my $slots = delete $pl->{_slots};
		1619
		1620	$pl->ob->current_weapon ($slots->[0]);
		1621	$pl->combat_ob ($slots->[1]);
		1622	$pl->ranged_ob ($slots->[2]);
		1623	},
		1624	);
		1625
1418	sub save($) {	1626	sub save($) {
1419	my ($pl) = @_;	1627	my ($pl) = @_;
1420		1628
1421	return if $pl->{deny_save};	1629	return if $pl->{deny_save};
1422		1630
…		…
1425		1633
1426	return if $pl->{deny_save};	1634	return if $pl->{deny_save};
1427		1635
1428	aio_mkdir playerdir $pl, 0770;	1636	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1637	$pl->{last_save} = $cf::RUNTIME;
		1638
		1639	cf::get_slot 0.01;
		1640
		1641	# save slots, to be restored later
		1642	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1430		1643
1431	$pl->save_pl ($path);	1644	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1645	cf::cede_to_tick;
1433	}	1646	}
1434		1647
…		…
1466	my ($pl) = @_;	1679	my ($pl) = @_;
1467		1680
1468	my $name = $pl->ob->name;	1681	my $name = $pl->ob->name;
1469		1682
1470	$pl->{deny_save} = 1;	1683	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1684	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1685
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1686	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1474	$pl->deactivate;	1687	$pl->deactivate;
		1688
		1689	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1690	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1691	ext::highscore::check ($pl->ob);
		1692
1476	$pl->ns->destroy if $pl->ns;	1693	$pl->ns->destroy if $pl->ns;
1477		1694
1478	my $path = playerdir $pl;	1695	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1696	my $temp = "$path~$cf::RUNTIME~deleting~";
1480	aio_rename $path, $temp;	1697	aio_rename $path, $temp;
…		…
1518		1735
1519	for my $login (@$dirs) {	1736	for my $login (@$dirs) {
1520	my $path = path $login;	1737	my $path = path $login;
1521		1738
1522	# a .pst is a dead give-away for a valid player	1739	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1740	# if no pst file found, open and chekc for blocked users
		1741	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1742	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1743	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1744	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1745	}
1528		1746
…		…
1532		1750
1533	\@logins	1751	\@logins
1534	}	1752	}
1535		1753
1536	=item $player->maps	1754	=item $player->maps
		1755
		1756	=item cf::player::maps $login
1537		1757
1538	Returns an arrayref of map paths that are private for this	1758	Returns an arrayref of map paths that are private for this
1539	player. May block.	1759	player. May block.
1540		1760
1541	=cut	1761	=cut
…		…
1559	}	1779	}
1560		1780
1561	\@paths	1781	\@paths
1562	}	1782	}
1563		1783
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1784	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1785
1566	Expand crossfire pod fragments into protocol xml.	1786	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1787
1657	=item $player->ext_reply ($msgid, @msg)	1788	=item $player->ext_reply ($msgid, @msg)
1658		1789
1659	Sends an ext reply to the player.	1790	Sends an ext reply to the player.
1660		1791
…		…
1692		1823
1693	=cut	1824	=cut
1694		1825
1695	sub find_by_path($) {	1826	sub find_by_path($) {
1696	my ($path) = @_;	1827	my ($path) = @_;
		1828
		1829	$path =~ s/^~[^\/]*//; # skip ~login
1697		1830
1698	my ($match, $specificity);	1831	my ($match, $specificity);
1699		1832
1700	for my $region (list) {	1833	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1834	if ($region->{match} && $path =~ $region->{match}) {
…		…
1727	our $MAX_RESET = 3600;	1860	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1861	our $DEFAULT_RESET = 3000;
1729		1862
1730	sub generate_random_map {	1863	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1864	my ($self, $rmp) = @_;
1732	# mit "rum" bekleckern, nicht	1865
		1866	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1867
1733	$self->_create_random_map (	1868	$self->_create_random_map ($rmp);
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1741	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1742	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1743	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1744	(cf::region::find $rmp->{region}), $rmp->{custom}
1745	)
1746	}	1869	}
1747		1870
1748	=item cf::map->register ($regex, $prio)	1871	=item cf::map->register ($regex, $prio)
1749		1872
1750	Register a handler for the map path matching the given regex at the	1873	Register a handler for the map path matching the given regex at the
…		…
1755		1878
1756	sub register {	1879	sub register {
1757	my (undef, $regex, $prio) = @_;	1880	my (undef, $regex, $prio) = @_;
1758	my $pkg = caller;	1881	my $pkg = caller;
1759		1882
1760	no strict;
1761	push @{"$pkg\::ISA"}, __PACKAGE__;	1883	push @{"$pkg\::ISA"}, __PACKAGE__;
1762		1884
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1885	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1886	}
1765		1887
1766	# also paths starting with '/'	1888	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1889	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1890
1769	sub thawer_merge {	1891	sub thawer_merge {
1770	my ($self, $merge) = @_;	1892	my ($self, $merge) = @_;
1771		1893
1772	# we have to keep some variables in memory intact	1894	# we have to keep some variables in memory intact
…		…
1777	}	1899	}
1778		1900
1779	sub normalise {	1901	sub normalise {
1780	my ($path, $base) = @_;	1902	my ($path, $base) = @_;
1781		1903
1782	$path = "$path"; # make sure its a string	1904	$path = "$path"; # make sure it's a string
1783		1905
1784	$path =~ s/\.map$//;	1906	$path =~ s/\.map$//;
1785		1907
1786	# map plan:	1908	# map plan:
1787	#	1909	#
…		…
1802	$base =~ s{[^/]+/?$}{};	1924	$base =~ s{[^/]+/?$}{};
1803	$path = "$base/$path";	1925	$path = "$base/$path";
1804	}	1926	}
1805		1927
1806	for ($path) {	1928	for ($path) {
1807	redo if s{//}{/};
1808	redo if s{/\.?/}{/};	1929	redo if s{/\.?/}{/};
1809	redo if s{/[^/]+/\.\./}{/};	1930	redo if s{/[^/]+/\.\./}{/};
1810	}	1931	}
1811		1932
1812	$path	1933	$path
…		…
1826	$self->init; # pass $1 etc.	1947	$self->init; # pass $1 etc.
1827	return $self;	1948	return $self;
1828	}	1949	}
1829	}	1950	}
1830		1951
1831	Carp::cluck "unable to resolve path '$path' (base '$base').";	1952	Carp::cluck "unable to resolve path '$path' (base '$base')";
1832	()	1953	()
1833	}	1954	}
1834		1955
1835	sub init {	1956	sub init {
1836	my ($self) = @_;	1957	my ($self) = @_;
…		…
1858		1979
1859	# the temporary/swap location	1980	# the temporary/swap location
1860	sub save_path {	1981	sub save_path {
1861	my ($self) = @_;	1982	my ($self) = @_;
1862		1983
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1984	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1985	"$TMPDIR/$path.map"
1865	}	1986	}
1866		1987
1867	# the unique path, undef == no special unique path	1988	# the unique path, undef == no special unique path
1868	sub uniq_path {	1989	sub uniq_path {
1869	my ($self) = @_;	1990	my ($self) = @_;
1870		1991
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1992	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1993	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1994	}
1883		1995
1884	sub decay_objects {	1996	sub decay_objects {
1885	my ($self) = @_;	1997	my ($self) = @_;
1886		1998
…		…
1968		2080
1969	sub find;	2081	sub find;
1970	sub find {	2082	sub find {
1971	my ($path, $origin) = @_;	2083	my ($path, $origin) = @_;
1972		2084
		2085	cf::cede_to_tick;
		2086
1973	$path = normalise $path, $origin && $origin->path;	2087	$path = normalise $path, $origin && $origin->path;
1974		2088
1975	cf::lock_wait "map_data:$path";#d#remove	2089	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2090	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2091
1978	$cf::MAP{$path} || do {	2092	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	2093	my $map = new_from_path cf::map $path
1983	or return;	2094	or return;
1984		2095
1985	$map->{last_save} = $cf::RUNTIME;	2096	$map->{last_save} = $cf::RUNTIME;
1986		2097
…		…
1988	or return;	2099	or return;
1989		2100
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2101	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2102	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2103	#$cf::WAIT_FOR_TICK->wait;
		2104	undef $guard2;
1993	undef $guard1;	2105	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2106	$map->reset;
1996	return find $path;	2107	return find $path;
1997	}	2108	}
1998		2109
1999	$cf::MAP{$path} = $map	2110	$cf::MAP{$path} = $map
2000	}	2111	}
2001	}	2112	}
2002		2113
2003	sub pre_load { }	2114	sub pre_load { }
2004	sub post_load { }	2115	#sub post_load { } # XS
2005		2116
2006	sub load {	2117	sub load {
2007	my ($self) = @_;	2118	my ($self) = @_;
2008		2119
2009	local $self->{deny_reset} = 1; # loading can take a long time	2120	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2137	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2138	$f->skip_block;
2028	$self->_load_objects ($f)	2139	$self->_load_objects ($f)
2029	or return;	2140	or return;
2030		2141
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2142	$self->post_load_original
2032	if delete $self->{load_original};	2143	if delete $self->{load_original};
2033		2144
2034	if (my $uniq = $self->uniq_path) {	2145	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2146	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2147	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2165	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2166	$self->decay_objects;
2056	$self->fix_auto_apply;	2167	$self->fix_auto_apply;
2057	$self->update_buttons;	2168	$self->update_buttons;
2058	cf::cede_to_tick;	2169	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2170	$self->activate;
2062	}	2171	}
2063		2172
2064	$self->{last_save} = $cf::RUNTIME;	2173	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2174	$self->last_access ($cf::RUNTIME);
2066		2175
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2176	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2177	}
2069		2178
2070	$self->post_load;	2179	$self->post_load;
2071	}
2072		2180
		2181	1
		2182	}
		2183
		2184	# customize the map for a given player, i.e.
		2185	# return the _real_ map. used by e.g. per-player
		2186	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2187	sub customise_for {
2074	my ($self, $ob) = @_;	2188	my ($self, $ob) = @_;
2075		2189
2076	return find "~" . $ob->name . "/" . $self->{path}	2190	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2191	if $self->per_player;
…		…
2093	or next;	2207	or next;
2094	$neigh = find $neigh, $map	2208	$neigh = find $neigh, $map
2095	or next;	2209	or next;
2096	$neigh->load;	2210	$neigh->load;
2097		2211
		2212	# now find the diagonal neighbours
2098	push @neigh,	2213	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2214	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2215	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2216	}
2102		2217
…		…
2109	}	2224	}
2110		2225
2111	sub find_sync {	2226	sub find_sync {
2112	my ($path, $origin) = @_;	2227	my ($path, $origin) = @_;
2113		2228
2114	cf::sync_job { find $path, $origin }	2229	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2230	if $Coro::current == $Coro::main;
		2231
		2232	find $path, $origin
2115	}	2233	}
2116		2234
2117	sub do_load_sync {	2235	sub do_load_sync {
2118	my ($map) = @_;	2236	my ($map) = @_;
2119		2237
2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2121	if $Coro::current == $Coro::main;	2239	if $Coro::current == $Coro::main;
2122		2240
2123	cf::sync_job { $map->load };	2241	$map->load;
2124	}	2242	}
2125		2243
2126	our %MAP_PREFETCH;	2244	our %MAP_PREFETCH;
2127	our $MAP_PREFETCHER = undef;	2245	our $MAP_PREFETCHER = undef;
2128		2246
…		…
2130	my ($path, $origin, $load) = @_;	2248	my ($path, $origin, $load) = @_;
2131		2249
2132	$path = normalise $path, $origin && $origin->{path};	2250	$path = normalise $path, $origin && $origin->{path};
2133		2251
2134	if (my $map = $cf::MAP{$path}) {	2252	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2253	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2254	}
2137		2255
2138	$MAP_PREFETCH{$path} |= $load;	2256	$MAP_PREFETCH{$path} |= $load;
2139		2257
2140	$MAP_PREFETCHER ||= cf::async {	2258	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2272	$MAP_PREFETCHER->prio (6);
2155		2273
2156	()	2274	()
2157	}	2275	}
2158		2276
		2277	# common code, used by both ->save and ->swapout
2159	sub save {	2278	sub _save {
2160	my ($self) = @_;	2279	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2280
2164	$self->{last_save} = $cf::RUNTIME;	2281	$self->{last_save} = $cf::RUNTIME;
2165		2282
2166	return unless $self->dirty;	2283	return unless $self->dirty;
2167		2284
…		…
2176		2293
2177	cf::async {	2294	cf::async {
2178	$Coro::current->{desc} = "map player save";	2295	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2296	$_->contr->save for $self->players;
2180	};	2297	};
		2298
		2299	cf::get_slot 0.02;
2181		2300
2182	if ($uniq) {	2301	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2302	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2303	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2304	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2305	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2306	}
2188	}	2307	}
2189		2308
		2309	sub save {
		2310	my ($self) = @_;
		2311
		2312	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2313
		2314	$self->_save;
		2315	}
		2316
2190	sub swap_out {	2317	sub swap_out {
2191	my ($self) = @_;	2318	my ($self) = @_;
2192		2319
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2320	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2321
		2322	return if $self->in_memory != cf::MAP_ACTIVE;
		2323	return if $self->{deny_save};
2198	return if $self->players;	2324	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2325
		2326	# first deactivate the map and "unlink" it from the core
		2327	$self->deactivate;
		2328	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->in_memory (cf::MAP_SWAPPED);	2329	$self->in_memory (cf::MAP_SWAPPED);
		2330
		2331	# then atomically save
		2332	$self->_save;
		2333
		2334	# then free the map
		2335	$self->clear;
		2336	}
		2337
		2338	sub reset_at {
		2339	my ($self) = @_;
		2340
		2341	# TODO: safety, remove and allow resettable per-player maps
		2342	return 1e99 if $self->{deny_reset};
		2343
		2344	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2345	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2346
		2347	$time + $to
		2348	}
		2349
		2350	sub should_reset {
		2351	my ($self) = @_;
		2352
		2353	$self->reset_at <= $cf::RUNTIME
		2354	}
		2355
		2356	sub reset {
		2357	my ($self) = @_;
		2358
		2359	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2360
		2361	return if $self->players;
		2362
		2363	cf::trace "resetting map ", $self->path, "\n";
		2364
		2365	$self->in_memory (cf::MAP_SWAPPED);
		2366
		2367	# need to save uniques path
		2368	unless ($self->{deny_save}) {
		2369	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2370
		2371	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2372	if $uniq;
		2373	}
		2374
		2375	delete $cf::MAP{$self->path};
2203		2376
2204	$self->deactivate;	2377	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2378	$_->clear_links_to ($self) for values %cf::MAP;
2206	$self->clear;	2379	$self->clear;
2207	}
2208
2209	sub reset_at {
2210	my ($self) = @_;
2211
2212	# TODO: safety, remove and allow resettable per-player maps
2213	return 1e99 if $self->{deny_reset};
2214
2215	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2216	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2217
2218	$time + $to
2219	}
2220
2221	sub should_reset {
2222	my ($self) = @_;
2223
2224	$self->reset_at <= $cf::RUNTIME
2225	}
2226
2227	sub reset {
2228	my ($self) = @_;
2229
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231
2232	return if $self->players;
2233
2234	warn "resetting map ", $self->path;
2235
2236	$self->in_memory (cf::MAP_SWAPPED);
2237
2238	# need to save uniques path
2239	unless ($self->{deny_save}) {
2240	my $uniq = $self->uniq_path; utf8::encode $uniq;
2241
2242	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2243	if $uniq;
2244	}
2245
2246	delete $cf::MAP{$self->path};
2247
2248	$self->deactivate;
2249	$_->clear_links_to ($self) for values %cf::MAP;
2250	$self->clear;
2251		2380
2252	$self->unlink_save;	2381	$self->unlink_save;
2253	$self->destroy;	2382	$self->destroy;
2254	}	2383	}
2255		2384
…		…
2263		2392
2264	delete $cf::MAP{$self->path};	2393	delete $cf::MAP{$self->path};
2265		2394
2266	$self->unlink_save;	2395	$self->unlink_save;
2267		2396
2268	bless $self, "cf::map";	2397	bless $self, "cf::map::wrap";
2269	delete $self->{deny_reset};	2398	delete $self->{deny_reset};
2270	$self->{deny_save} = 1;	2399	$self->{deny_save} = 1;
2271	$self->reset_timeout (1);	2400	$self->reset_timeout (1);
2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2401	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2273		2402
…		…
2322		2451
2323	sub unique_maps() {	2452	sub unique_maps() {
2324	[	2453	[
2325	map {	2454	map {
2326	utf8::decode $_;	2455	utf8::decode $_;
2327	/\.map$/	2456	s/\.map$//; # TODO future compatibility hack
		2457	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2458	? ()
2328	? normalise $_	2459	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2460	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2461	]
2332	}	2462	}
2333		2463
2334	package cf;	2464	=item cf::map::static_maps
		2465
		2466	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2467	file in the shared directory excluding F</styles> and F</editor>). May
		2468	block.
		2469
		2470	=cut
		2471
		2472	sub static_maps() {
		2473	my @dirs = "";
		2474	my @maps;
		2475
		2476	while (@dirs) {
		2477	my $dir = shift @dirs;
		2478
		2479	next if $dir eq "/styles" || $dir eq "/editor";
		2480
		2481	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2482	or return;
		2483
		2484	for (@$files) {
		2485	s/\.map$// or next;
		2486	utf8::decode $_;
		2487	push @maps, "$dir/$_";
		2488	}
		2489
		2490	push @dirs, map "$dir/$_", @$dirs;
		2491	}
		2492
		2493	\@maps
		2494	}
2335		2495
2336	=back	2496	=back
2337		2497
2338	=head3 cf::object	2498	=head3 cf::object
2339		2499
…		…
2343		2503
2344	=over 4	2504	=over 4
2345		2505
2346	=item $ob->inv_recursive	2506	=item $ob->inv_recursive
2347		2507
2348	Returns the inventory of the object _and_ their inventories, recursively.	2508	Returns the inventory of the object I<and> their inventories, recursively,
		2509	but I<not> the object itself.
2349		2510
2350	=cut	2511	=cut
2351		2512
2352	sub inv_recursive_;	2513	sub inv_recursive_;
2353	sub inv_recursive_ {	2514	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2519	inv_recursive_ inv $_[0]
2359	}	2520	}
2360		2521
2361	=item $ref = $ob->ref	2522	=item $ref = $ob->ref
2362		2523
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2524	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2525
2365	=item $ob = cf::object::deref ($refstring)	2526	=item $ob = cf::object::deref ($refstring)
2366		2527
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2528	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2529	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2561	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2562	dialogue with the given NPC character.
2402		2563
2403	=cut	2564	=cut
2404		2565
		2566	our $SAY_CHANNEL = {
		2567	id => "say",
		2568	title => "Map",
		2569	reply => "say ",
		2570	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2571	};
		2572
		2573	our $CHAT_CHANNEL = {
		2574	id => "chat",
		2575	title => "Chat",
		2576	reply => "chat ",
		2577	tooltip => "Player chat and shouts, global to the server.",
		2578	};
		2579
2405	# rough implementation of a future "reply" method that works	2580	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2581	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2582	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2583	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2584	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2595	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2596	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2597
2423	} else {	2598	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2599	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2600	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2601	}
2427	}	2602	}
2428	}	2603	}
2429		2604
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2605	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2630
2456	=item $player_object->enter_link	2631	=item $player_object->enter_link
2457		2632
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2633	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2634
2460	The player should be reasonably safe there for short amounts of time. You	2635	The player should be reasonably safe there for short amounts of time (e.g.
2461	I<MUST> call C<leave_link> as soon as possible, though.	2636	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2637	though, as the player cannot control the character while it is on the link
		2638	map.
2462		2639
2463	Will never block.	2640	Will never block.
2464		2641
2465	=item $player_object->leave_link ($map, $x, $y)	2642	=item $player_object->leave_link ($map, $x, $y)
2466		2643
…		…
2486	sub cf::object::player::enter_link {	2663	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2664	my ($self) = @_;
2488		2665
2489	$self->deactivate_recursive;	2666	$self->deactivate_recursive;
2490		2667
		2668	++$self->{_link_recursion};
		2669
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2670	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2671
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2672	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2673	if $self->map && $self->map->{path} ne "{link}";
2495		2674
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2675	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2676	}
2498		2677
2499	sub cf::object::player::leave_link {	2678	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2679	my ($self, $map, $x, $y) = @_;
2501		2680
…		…
2518	($x, $y) = (-1, -1)	2697	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2698	unless (defined $x) && (defined $y);
2520		2699
2521	# use -1 or undef as default coordinates, not 0, 0	2700	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2701	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2702	if $x <= 0 && $y <= 0;
2524		2703
2525	$map->load;	2704	$map->load;
2526	$map->load_neighbours;	2705	$map->load_neighbours;
2527		2706
2528	return unless $self->contr->active;	2707	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2708
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2709	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2710	if ($self->enter_map ($map, $x, $y)) {
2533	}	2711	# entering was successful
		2712	delete $self->{_link_recursion};
		2713	# only activate afterwards, to support waiting in hooks
		2714	$self->activate_recursive;
		2715	}
2534		2716
		2717	}
		2718
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2719	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2536		2720
2537	Moves the player to the given map-path and coordinates by first freezing	2721	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2722	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2723	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2724	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2725	be called at the end of this process.
2542		2726
		2727	Note that $check will be called with a potentially non-loaded map, so if
		2728	it needs a loaded map it has to call C<< ->load >>.
		2729
2543	=cut	2730	=cut
2544		2731
2545	our $GOTOGEN;	2732	our $GOTOGEN;
2546		2733
2547	sub cf::object::player::goto {	2734	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2735	my ($self, $path, $x, $y, $check, $done) = @_;
		2736
		2737	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2738	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2739	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2740	($path, $x, $y) = @$EMERGENCY_POSITION;
		2741	}
2549		2742
2550	# do generation counting so two concurrent goto's will be executed in-order	2743	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2744	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2745
2553	$self->enter_link;	2746	$self->enter_link;
…		…
2577	my $map = eval {	2770	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2771	my $map = defined $path ? cf::map::find $path : undef;
2579		2772
2580	if ($map) {	2773	if ($map) {
2581	$map = $map->customise_for ($self);	2774	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2775	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2776	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2777	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2778	}
2586		2779
2587	$map	2780	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2788	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2789	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2790	$self->leave_link ($map, $x, $y);
2598	}	2791	}
2599		2792
2600	$done->() if $done;	2793	$done->($self) if $done;
2601	})->prio (1);	2794	})->prio (1);
2602	}	2795	}
2603		2796
2604	=item $player_object->enter_exit ($exit_object)	2797	=item $player_object->enter_exit ($exit_object)
2605		2798
…		…
2625	}	2818	}
2626		2819
2627	sub prepare_random_map {	2820	sub prepare_random_map {
2628	my ($exit) = @_;	2821	my ($exit) = @_;
2629		2822
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2823	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2824	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2825	# that depends on the exit object
2635		2826
2636	my $rmp = parse_random_map_params $exit->msg;	2827	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2829	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2830	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2831	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2832	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2833	$rmp->{origin_y} = $exit->y;
		2834
		2835	$exit->map->touch;
2643	}	2836	}
2644		2837
2645	$rmp->{random_seed} ||= $exit->random_seed;	2838	$rmp->{random_seed} ||= $exit->random_seed;
2646		2839
2647	my $data = cf::encode_json $rmp;	2840	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2841	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2842	my $meta = "$RANDOMDIR/$md5.meta";
2650		2843
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2844	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2845	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2846	undef $fh;
2654	aio_rename "$meta~", $meta;	2847	aio_rename "$meta~", $meta;
2655		2848
		2849	my $slaying = "?random/$md5";
		2850
		2851	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2852	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2853	$exit->msg (undef);
		2854	}
2658	}	2855	}
2659	}	2856	}
2660		2857
2661	sub cf::object::player::enter_exit {	2858	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2859	my ($self, $exit) = @_;
2663		2860
2664	return unless $self->type == cf::PLAYER;	2861	return unless $self->type == cf::PLAYER;
2665		2862
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2863	$self->enter_link;
2678		2864
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2865	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2866	$Coro::current->{desc} = "enter_exit";
2685		2867
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2868	unless (eval {
		2869	$self->deactivate_recursive; # just to be sure
		2870
		2871	# random map handling
		2872	{
		2873	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2874
		2875	prepare_random_map $exit
		2876	if $exit->slaying eq "/!";
		2877	}
		2878
		2879	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2880	my $x = $exit->stats->hp;
		2881	my $y = $exit->stats->sp;
		2882
2688	$self->goto ($slaying, $hp, $sp);	2883	$self->goto ($map, $x, $y);
2689		2884
		2885	# if exit is damned, update players death & WoR home-position
		2886	$self->contr->savebed ($map, $x, $y)
		2887	if $exit->flag (cf::FLAG_DAMNED);
		2888
2690	1;	2889	1
2691	}) {	2890	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2891	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2892	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2893	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2894	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2895
2697	warn "ERROR in enter_exit: $@";	2896	error "ERROR in enter_exit: $@";
2698	$self->leave_link;	2897	$self->leave_link;
2699	}	2898	}
2700	})->prio (1);	2899	})->prio (1);
2701	}	2900	}
2702		2901
…		…
2714	sub cf::client::send_drawinfo {	2913	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2914	my ($self, $text, $flags) = @_;
2716		2915
2717	utf8::encode $text;	2916	utf8::encode $text;
2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2917	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2918	}
		2919
		2920	=item $client->send_big_packet ($pkt)
		2921
		2922	Like C<send_packet>, but tries to compress large packets, and fragments
		2923	them as required.
		2924
		2925	=cut
		2926
		2927	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2928
		2929	sub cf::client::send_big_packet {
		2930	my ($self, $pkt) = @_;
		2931
		2932	# try lzf for large packets
		2933	$pkt = "lzf " . Compress::LZF::compress $pkt
		2934	if 1024 <= length $pkt and $self->{can_lzf};
		2935
		2936	# split very large packets
		2937	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2938	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2939	$pkt = "frag";
		2940	}
		2941
		2942	$self->send_packet ($pkt);
2719	}	2943	}
2720		2944
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2945	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2946
2723	Send a drawinfo or msg packet to the client, formatting the msg for the	2947	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2727		2951
2728	=cut	2952	=cut
2729		2953
2730	# non-persistent channels (usually the info channel)	2954	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2955	our %CHANNEL = (
		2956	"c/motd" => {
		2957	id => "infobox",
		2958	title => "MOTD",
		2959	reply => undef,
		2960	tooltip => "The message of the day",
		2961	},
2732	"c/identify" => {	2962	"c/identify" => {
2733	id => "infobox",	2963	id => "infobox",
2734	title => "Identify",	2964	title => "Identify",
2735	reply => undef,	2965	reply => undef,
2736	tooltip => "Items recently identified",	2966	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2968	"c/examine" => {
2739	id => "infobox",	2969	id => "infobox",
2740	title => "Examine",	2970	title => "Examine",
2741	reply => undef,	2971	reply => undef,
2742	tooltip => "Signs and other items you examined",	2972	tooltip => "Signs and other items you examined",
		2973	},
		2974	"c/shopinfo" => {
		2975	id => "infobox",
		2976	title => "Shop Info",
		2977	reply => undef,
		2978	tooltip => "What your bargaining skill tells you about the shop",
2743	},	2979	},
2744	"c/book" => {	2980	"c/book" => {
2745	id => "infobox",	2981	id => "infobox",
2746	title => "Book",	2982	title => "Book",
2747	reply => undef,	2983	reply => undef,
…		…
2763	id => "infobox",	2999	id => "infobox",
2764	title => "Body Parts",	3000	title => "Body Parts",
2765	reply => undef,	3001	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	3002	tooltip => "Shows which body parts you posess and are available",
2767	},	3003	},
		3004	"c/statistics" => {
		3005	id => "infobox",
		3006	title => "Statistics",
		3007	reply => undef,
		3008	tooltip => "Shows your primary statistics",
		3009	},
		3010	"c/skills" => {
		3011	id => "infobox",
		3012	title => "Skills",
		3013	reply => undef,
		3014	tooltip => "Shows your experience per skill and item power",
		3015	},
		3016	"c/shopitems" => {
		3017	id => "infobox",
		3018	title => "Shop Items",
		3019	reply => undef,
		3020	tooltip => "Shows the items currently for sale in this shop",
		3021	},
		3022	"c/resistances" => {
		3023	id => "infobox",
		3024	title => "Resistances",
		3025	reply => undef,
		3026	tooltip => "Shows your resistances",
		3027	},
		3028	"c/pets" => {
		3029	id => "infobox",
		3030	title => "Pets",
		3031	reply => undef,
		3032	tooltip => "Shows information abotu your pets/a specific pet",
		3033	},
		3034	"c/perceiveself" => {
		3035	id => "infobox",
		3036	title => "Perceive Self",
		3037	reply => undef,
		3038	tooltip => "You gained detailed knowledge about yourself",
		3039	},
2768	"c/uptime" => {	3040	"c/uptime" => {
2769	id => "infobox",	3041	id => "infobox",
2770	title => "Uptime",	3042	title => "Uptime",
2771	reply => undef,	3043	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	3044	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	3047	id => "infobox",
2776	title => "Map Info",	3048	title => "Map Info",
2777	reply => undef,	3049	reply => undef,
2778	tooltip => "Information related to the maps",	3050	tooltip => "Information related to the maps",
2779	},	3051	},
		3052	"c/party" => {
		3053	id => "party",
		3054	title => "Party",
		3055	reply => "gsay ",
		3056	tooltip => "Messages and chat related to your party",
		3057	},
		3058	"c/death" => {
		3059	id => "death",
		3060	title => "Death",
		3061	reply => undef,
		3062	tooltip => "Reason for and more info about your most recent death",
		3063	},
		3064	"c/say" => $SAY_CHANNEL,
		3065	"c/chat" => $CHAT_CHANNEL,
2780	);	3066	);
2781		3067
2782	sub cf::client::send_msg {	3068	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3069	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3070
2785	$msg = $self->pl->expand_cfpod ($msg);	3071	$msg = $self->pl->expand_cfpod ($msg)
		3072	unless $color & cf::NDI_VERBATIM;
2786		3073
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3074	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3075
2789	# check predefined channels, for the benefit of C	3076	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3077	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3078	$channel = $CHANNEL{$channel};
2792		3079
2793	$self->ext_msg (channel_info => $channel)	3080	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3081	$channel = $channel->{id};
2797		3082
2798	} elsif (ref $channel) {	3083	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3084	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3085	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3086	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3087	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3088	}
2805		3089
2806	$channel = $channel->{id};	3090	$channel = $channel->{id};
2807	}	3091	}
2808		3092
2809	return unless @extra || length $msg;	3093	return unless @extra || length $msg;
2810		3094
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3095	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3096	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3097	if $color & cf::NDI_DEF;
2815		3098
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3099	my $pkt = "msg "
		3100	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3101	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3102	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		3103
2830	$color &= cf::NDI_COLOR_MASK;	3104	$self->send_big_packet ($pkt);
2831
2832	utf8::encode $msg;
2833
2834	if (0 && $msg =~ /\[/) {
2835	# COMMAND/INFO
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}
2843	}	3105	}
2844		3106
2845	=item $client->ext_msg ($type, @msg)	3107	=item $client->ext_msg ($type, @msg)
2846		3108
2847	Sends an ext event to the client.	3109	Sends an ext event to the client.
…		…
2850		3112
2851	sub cf::client::ext_msg($$@) {	3113	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3114	my ($self, $type, @msg) = @_;
2853		3115
2854	if ($self->extcmd == 2) {	3116	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3117	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3118	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3119	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3120	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3121	}
2860	}	3122	}
2861		3123
2862	=item $client->ext_reply ($msgid, @msg)	3124	=item $client->ext_reply ($msgid, @msg)
2863		3125
…		…
2867		3129
2868	sub cf::client::ext_reply($$@) {	3130	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3131	my ($self, $id, @msg) = @_;
2870		3132
2871	if ($self->extcmd == 2) {	3133	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3134	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3135	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3136	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3137	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3138	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3139	}
2878	}	3140	}
2879		3141
2880	=item $success = $client->query ($flags, "text", \&cb)	3142	=item $success = $client->query ($flags, "text", \&cb)
2881		3143
…		…
2952		3214
2953	$ns->ext_reply ($reply, @reply)	3215	$ns->ext_reply ($reply, @reply)
2954	if $reply;	3216	if $reply;
2955		3217
2956	} else {	3218	} else {
2957	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3219	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2958	}	3220	}
2959		3221
2960	cf::override;	3222	cf::override;
2961	},	3223	},
2962	);	3224	);
…		…
2982		3244
2983	$coro	3245	$coro
2984	}	3246	}
2985		3247
2986	cf::client->attach (	3248	cf::client->attach (
2987	on_destroy => sub {	3249	on_client_destroy => sub {
2988	my ($ns) = @_;	3250	my ($ns) = @_;
2989		3251
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3252	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3253	},
2992	);	3254	);
…		…
3008	our $safe_hole = new Safe::Hole;	3270	our $safe_hole = new Safe::Hole;
3009		3271
3010	$SIG{FPE} = 'IGNORE';	3272	$SIG{FPE} = 'IGNORE';
3011		3273
3012	$safe->permit_only (Opcode::opset qw(	3274	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3275	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3276	grepstart grepwhile mapstart mapwhile
3015	sort time	3277	sort time
3016	));	3278	));
3017		3279
3018	# here we export the classes and methods available to script code	3280	# here we export the classes and methods available to script code
…		…
3021		3283
3022	The following functions and methods are available within a safe environment:	3284	The following functions and methods are available within a safe environment:
3023		3285
3024	cf::object	3286	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3287	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3288	insert remove name archname title slaying race decrease split
		3289	value
3027		3290
3028	cf::object::player	3291	cf::object::player
3029	player	3292	player
3030		3293
3031	cf::player	3294	cf::player
…		…
3036		3299
3037	=cut	3300	=cut
3038		3301
3039	for (	3302	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3303	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3304	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3305	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3306	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3307	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3308	["cf::map" => qw(trigger)],
3046	) {	3309	) {
3047	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3310	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3311	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3050	for @funs;	3312	for @funs;
3051	}	3313	}
3052		3314
…		…
3067		3329
3068	my $qcode = $code;	3330	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3331	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3332	$qcode =~ s/\n/\\n/g;
3071		3333
		3334	%vars = (_dummy => 0) unless %vars;
		3335
		3336	my @res;
3072	local $_;	3337	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3338
3075	my $eval =	3339	my $eval =
3076	"do {\n"	3340	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3341	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3342	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3343	. $code
3080	. "\n}"	3344	. "\n}"
3081	;	3345	;
3082		3346
		3347	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3348	sub_generation_inc;
		3349	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3350	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3351	sub_generation_inc;
		3352	} else {
		3353	local @cf::_safe_eval_args = values %vars;
		3354	@res = wantarray ? eval eval : scalar eval $eval;
		3355	}
3086		3356
3087	if ($@) {	3357	if ($@) {
3088	warn "$@";	3358	warn "$@",
3089	warn "while executing safe code '$code'\n";	3359	"while executing safe code '$code'\n",
3090	warn "with arguments " . (join " ", %vars) . "\n";	3360	"with arguments " . (join " ", %vars) . "\n";
3091	}	3361	}
3092		3362
3093	wantarray ? @res : $res[0]	3363	wantarray ? @res : $res[0]
3094	}	3364	}
3095		3365
…		…
3109	=cut	3379	=cut
3110		3380
3111	sub register_script_function {	3381	sub register_script_function {
3112	my ($fun, $cb) = @_;	3382	my ($fun, $cb) = @_;
3113		3383
3114	no strict 'refs';	3384	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3385	*$fun = $safe_hole->wrap ($cb);
3116	}	3386	}
3117		3387
3118	=back	3388	=back
3119		3389
3120	=cut	3390	=cut
…		…
3129	# for this (global event?)	3399	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3400	%ext::player_env::MUSIC_FACE_CACHE = ();
3131		3401
3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3402	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3133		3403
3134	warn "loading facedata from $path\n";	3404	trace "loading facedata from $path\n";
3135		3405
3136	my $facedata;
3137	0 < aio_load $path, $facedata	3406	0 < aio_load $path, my $facedata
3138	or die "$path: $!";	3407	or die "$path: $!";
3139		3408
3140	$facedata = Coro::Storable::thaw $facedata;	3409	$facedata = Coro::Storable::thaw $facedata;
3141		3410
3142	$facedata->{version} == 2	3411	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3412	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3413
3145	# patch in the exptable	3414	# patch in the exptable
		3415	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3146	$facedata->{resource}{"res/exp_table"} = {	3416	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3417	type => FT_RSRC,
3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3418	data => $exp_table,
		3419	hash => (Digest::MD5::md5 $exp_table),
3149	};	3420	};
3150	cf::cede_to_tick;	3421	cf::cede_to_tick;
3151		3422
3152	{	3423	{
3153	my $faces = $facedata->{faceinfo};	3424	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3426	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3427	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3428
3158	cf::face::set_visibility $idx, $info->{visibility};	3429	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3430	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3431	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3432	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3433	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3162		3434
3163	cf::cede_to_tick;	3435	cf::cede_to_tick;
3164	}	3436	}
3165		3437
3166	while (my ($face, $info) = each %$faces) {	3438	while (my ($face, $info) = each %$faces) {
…		…
3171		3443
3172	if (my $smooth = cf::face::find $info->{smooth}) {	3444	if (my $smooth = cf::face::find $info->{smooth}) {
3173	cf::face::set_smooth $idx, $smooth;	3445	cf::face::set_smooth $idx, $smooth;
3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3446	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3175	} else {	3447	} else {
3176	warn "smooth face '$info->{smooth}' not found for face '$face'";	3448	error "smooth face '$info->{smooth}' not found for face '$face'";
3177	}	3449	}
3178		3450
3179	cf::cede_to_tick;	3451	cf::cede_to_tick;
3180	}	3452	}
3181	}	3453	}
…		…
3190		3462
3191	cf::anim::invalidate_all; # d'oh	3463	cf::anim::invalidate_all; # d'oh
3192	}	3464	}
3193		3465
3194	{	3466	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3467	my $res = $facedata->{resource};
3198		3468
3199	while (my ($name, $info) = each %$res) {	3469	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3470	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3471	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3472
3204	if ($info->{type} & 1) {	3473	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3205	# prepend meta info
3206
3207	my $meta = $enc->encode ({
3208	name => $name,
3209	%{ $info->{meta} || {} },
3210	});
3211
3212	$data = pack "(w/a*)*", $meta, $info->{data};
3213	} else {
3214	$data = $info->{data};
3215	}
3216
3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3218	cf::face::set_type $idx, $info->{type};	3474	cf::face::set_type $idx, $info->{type};
3219	} else {	3475	} else {
3220	$RESOURCE{$name} = $info;	3476	$RESOURCE{$name} = $info; # unused
3221	}	3477	}
3222		3478
3223	cf::cede_to_tick;	3479	cf::cede_to_tick;
3224	}	3480	}
3225	}	3481	}
3226		3482
3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3483	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3228		3484
3229	1	3485	1
3230	}	3486	}
3231
3232	cf::global->attach (on_resource_update => sub {
3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3235
3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3237	my $sound = $soundconf->{compat}[$_]
3238	or next;
3239
3240	my $face = cf::face::find "sound/$sound->[1]";
3241	cf::sound::set $sound->[0] => $face;
3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3243	}
3244
3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
3246	my $face = cf::face::find "sound/$v";
3247	cf::sound::set $k => $face;
3248	}
3249	}
3250	});
3251		3487
3252	register_exticmd fx_want => sub {	3488	register_exticmd fx_want => sub {
3253	my ($ns, $want) = @_;	3489	my ($ns, $want) = @_;
3254		3490
3255	while (my ($k, $v) = each %$want) {	3491	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3492	$ns->fx_want ($k, $v);
3257	}	3493	}
3258	};	3494	};
		3495
		3496	sub load_resource_file($) {
		3497	my $guard = lock_acquire "load_resource_file";
		3498
		3499	my $status = load_resource_file_ $_[0];
		3500	get_slot 0.1, 100;
		3501	cf::arch::commit_load;
		3502
		3503	$status
		3504	}
3259		3505
3260	sub reload_regions {	3506	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3507	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3508	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3509	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3277	}	3523	}
3278		3524
3279	sub reload_archetypes {	3525	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3526	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3527	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3528	}
3288		3529
3289	sub reload_treasures {	3530	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3531	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3532	or die "unable to load treasurelists\n";
3292	}	3533	}
3293		3534
		3535	sub reload_sound {
		3536	trace "loading sound config from $DATADIR/sound\n";
		3537
		3538	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3539	or die "$DATADIR/sound $!";
		3540
		3541	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3542
		3543	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3544	my $sound = $soundconf->{compat}[$_]
		3545	or next;
		3546
		3547	my $face = cf::face::find "sound/$sound->[1]";
		3548	cf::sound::set $sound->[0] => $face;
		3549	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3550	}
		3551
		3552	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3553	my $face = cf::face::find "sound/$v";
		3554	cf::sound::set $k => $face;
		3555	}
		3556	}
		3557
3294	sub reload_resources {	3558	sub reload_resources {
3295	warn "reloading resource files...\n";	3559	trace "reloading resource files...\n";
3296		3560
		3561	reload_exp_table;
		3562	reload_materials;
		3563	reload_facedata;
		3564	reload_sound;
		3565	reload_archetypes;
3297	reload_regions;	3566	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3567	reload_treasures;
3302		3568
3303	warn "finished reloading resource files\n";	3569	trace "finished reloading resource files\n";
3304	}
3305
3306	sub init {
3307	reload_resources;
3308	}	3570	}
3309		3571
3310	sub reload_config {	3572	sub reload_config {
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3573	trace "reloading config file...\n";
3312	or return;
3313		3574
3314	local $/;	3575	0 < aio_load "$CONFDIR/config", my $config
3315	*CFG = YAML::Load <$fh>;	3576	or die "$CONFDIR/config: $!";
3316		3577
		3578	utf8::decode $config;
		3579	*CFG = yaml_load $config;
		3580
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3581	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3318		3582
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3583	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3584	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3321		3585
3322	if (exists $CFG{mlockall}) {	3586	if (exists $CFG{mlockall}) {
…		…
3326	};	3590	};
3327	warn $@ if $@;	3591	warn $@ if $@;
3328	}	3592	}
3329	}	3593	}
3330		3594
		3595	sub pidfile() {
		3596	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3597	or die "$PIDFILE: $!";
		3598	flock $fh, &Fcntl::LOCK_EX
		3599	or die "$PIDFILE: flock: $!";
		3600	$fh
		3601	}
		3602
		3603	# make sure only one server instance is running at any one time
		3604	sub atomic {
		3605	my $fh = pidfile;
		3606
		3607	my $pid = <$fh>;
		3608	kill 9, $pid if $pid > 0;
		3609
		3610	seek $fh, 0, 0;
		3611	print $fh $$;
		3612	}
		3613
		3614	sub main_loop {
		3615	trace "EV::loop starting\n";
		3616	if (1) {
		3617	EV::loop;
		3618	}
		3619	trace "EV::loop returned\n";
		3620	goto &main_loop unless $REALLY_UNLOOP;
		3621	}
		3622
3331	sub main {	3623	sub main {
		3624	cf::init_globals; # initialise logging
		3625
		3626	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3627	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3628	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3629	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3630
		3631	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3632
3332	# we must not ever block the main coroutine	3633	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3634	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3635	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3636	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3637	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3638	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3639	})->prio (Coro::PRIO_MAX);
3339	};	3640	};
3340		3641
		3642	evthread_start IO::AIO::poll_fileno;
		3643
		3644	cf::sync_job {
		3645	cf::incloader::init ();
		3646
		3647	cf::init_anim;
		3648	cf::init_attackmess;
		3649	cf::init_dynamic;
		3650
		3651	cf::load_settings;
		3652
		3653	reload_resources;
3341	reload_config;	3654	reload_config;
3342	db_init;	3655	db_init;
		3656
		3657	cf::init_uuid;
		3658	cf::init_signals;
		3659	cf::init_skills;
		3660
		3661	cf::init_beforeplay;
		3662
		3663	atomic;
		3664
3343	load_extensions;	3665	load_extensions;
3344		3666
3345	$TICK_WATCHER->start;	3667	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3668
3347	EV::loop;	3669	# no (long-running) fork's whatsoever before this point(!)
		3670	use POSIX ();
		3671	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3672
		3673	cf::_post_init 0;
		3674	};
		3675
		3676	cf::object::thawer::errors_are_fatal 0;
		3677	info "parse errors in files are no longer fatal from this point on.\n";
		3678
		3679	my $free_main; $free_main = EV::idle sub {
		3680	undef $free_main;
		3681	undef &main; # free gobs of memory :)
		3682	};
		3683
		3684	goto &main_loop;
3348	}	3685	}
3349		3686
3350	#############################################################################	3687	#############################################################################
3351	# initialisation and cleanup	3688	# initialisation and cleanup
3352		3689
3353	# install some emergency cleanup handlers	3690	# install some emergency cleanup handlers
3354	BEGIN {	3691	BEGIN {
3355	our %SIGWATCHER = ();	3692	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3693	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3694	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3695	cf::cleanup "SIG$signal";
3359	};	3696	};
3360	}	3697	}
3361	}	3698	}
3362		3699
3363	sub write_runtime {	3700	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3701	my $t0 = AE::time;
3365		3702
3366	# first touch the runtime file to show we are still running:	3703	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3704	# the fsync below can take a very very long time.
3368		3705
3369	IO::AIO::aio_utime $runtime, undef, undef;	3706	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3707
3371	my $guard = cf::lock_acquire "write_runtime";	3708	my $guard = cf::lock_acquire "write_runtime";
3372		3709
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3710	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3711	or return;
3375		3712
3376	my $value = $cf::RUNTIME + 90 + 10;	3713	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3714	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3715	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3725	aio_utime $fh, undef, undef;
3389		3726
3390	close $fh	3727	close $fh
3391	or return;	3728	or return;
3392		3729
3393	aio_rename "$runtime~", $runtime	3730	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3731	and return;
3395		3732
3396	warn "runtime file written.\n";	3733	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3734
3398	1	3735	1
		3736	}
		3737
		3738	our $uuid_lock;
		3739	our $uuid_skip;
		3740
		3741	sub write_uuid_sync($) {
		3742	$uuid_skip ||= $_[0];
		3743
		3744	return if $uuid_lock;
		3745	local $uuid_lock = 1;
		3746
		3747	my $uuid = "$LOCALDIR/uuid";
		3748
		3749	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3750	or return;
		3751
		3752	my $value = uuid_seq uuid_cur;
		3753
		3754	unless ($value) {
		3755	info "cowardly refusing to write zero uuid value!\n";
		3756	return;
		3757	}
		3758
		3759	my $value = uuid_str $value + $uuid_skip;
		3760	$uuid_skip = 0;
		3761
		3762	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3763	and return;
		3764
		3765	# always fsync - this file is important
		3766	aio_fsync $fh
		3767	and return;
		3768
		3769	close $fh
		3770	or return;
		3771
		3772	aio_rename "$uuid~", $uuid
		3773	and return;
		3774
		3775	trace "uuid file written ($value).\n";
		3776
		3777	1
		3778
		3779	}
		3780
		3781	sub write_uuid($$) {
		3782	my ($skip, $sync) = @_;
		3783
		3784	$sync ? write_uuid_sync $skip
		3785	: async { write_uuid_sync $skip };
3399	}	3786	}
3400		3787
3401	sub emergency_save() {	3788	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3789	my $freeze_guard = cf::freeze_mainloop;
3403		3790
3404	warn "enter emergency perl save\n";	3791	info "emergency_perl_save: enter\n";
		3792
		3793	# this is a trade-off: we want to be very quick here, so
		3794	# save all maps without fsync, and later call a global sync
		3795	# (which in turn might be very very slow)
		3796	local $USE_FSYNC = 0;
3405		3797
3406	cf::sync_job {	3798	cf::sync_job {
		3799	cf::write_runtime_sync; # external watchdog should not bark
		3800
3407	# use a peculiar iteration method to avoid tripping on perl	3801	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3802	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3803	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3804	info "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3805	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3806	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3807	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3808	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3809	$pl->save;
3416	}	3810	}
3417	warn "end emergency player save\n";	3811	info "emergency_perl_save: end player save\n";
3418		3812
3419	warn "begin emergency map save\n";	3813	cf::write_runtime_sync; # external watchdog should not bark
		3814
		3815	info "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3816	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3817	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3818	$map->valid or next;
3423	$map->save;	3819	$map->save;
3424	}	3820	}
3425	warn "end emergency map save\n";	3821	info "emergency_perl_save: end map save\n";
3426		3822
3427	warn "begin emergency database checkpoint\n";	3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
		3825	info "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3826	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3827	info "emergency_perl_save: end database checkpoint\n";
		3828
		3829	info "emergency_perl_save: begin write uuid\n";
		3830	write_uuid_sync 1;
		3831	info "emergency_perl_save: end write uuid\n";
		3832
		3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
		3835	trace "emergency_perl_save: syncing database to disk";
		3836	BDB::db_env_txn_checkpoint $DB_ENV;
		3837
		3838	info "emergency_perl_save: starting sync\n";
		3839	IO::AIO::aio_sync sub {
		3840	info "emergency_perl_save: finished sync\n";
		3841	};
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: flushing outstanding aio requests";
		3846	while (IO::AIO::nreqs || BDB::nreqs) {
		3847	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3848	}
		3849
		3850	cf::write_runtime_sync; # external watchdog should not bark
3430	};	3851	};
3431		3852
3432	warn "leave emergency perl save\n";	3853	info "emergency_perl_save: leave\n";
3433	}	3854	}
3434		3855
3435	sub post_cleanup {	3856	sub post_cleanup {
3436	my ($make_core) = @_;	3857	my ($make_core) = @_;
3437		3858
		3859	IO::AIO::flush;
		3860
3438	warn Carp::longmess "post_cleanup backtrace"	3861	error Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3862	if $make_core;
		3863
		3864	my $fh = pidfile;
		3865	unlink $PIDFILE if <$fh> == $$;
		3866	}
		3867
		3868	# a safer delete_package, copied from Symbol
		3869	sub clear_package($) {
		3870	my $pkg = shift;
		3871
		3872	# expand to full symbol table name if needed
		3873	unless ($pkg =~ /^main::.*::$/) {
		3874	$pkg = "main$pkg" if $pkg =~ /^::/;
		3875	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3876	$pkg .= '::' unless $pkg =~ /::$/;
		3877	}
		3878
		3879	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3880	my $stem_symtab = *{$stem}{HASH};
		3881
		3882	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3883	or return;
		3884
		3885	# clear all symbols
		3886	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3887	for my $name (keys %$leaf_symtab) {
		3888	_gv_clear *{"$pkg$name"};
		3889	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3890	}
3440	}	3891	}
3441		3892
3442	sub do_reload_perl() {	3893	sub do_reload_perl() {
3443	# can/must only be called in main	3894	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3895	unless (in_main) {
3445	warn "can only reload from main coroutine";	3896	error "can only reload from main coroutine";
3446	return;	3897	return;
3447	}	3898	}
3448		3899
3449	warn "reloading...";	3900	return if $RELOAD++;
3450		3901
3451	warn "entering sync_job";	3902	my $t1 = AE::time;
3452		3903
		3904	while ($RELOAD) {
		3905	cf::get_slot 0.1, -1, "reload_perl";
		3906	info "perl_reload: reloading...";
		3907
		3908	trace "perl_reload: entering sync_job";
		3909
3453	cf::sync_job {	3910	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark
3455	cf::emergency_save;	3911	#cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark
3457		3912
3458	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;
3460
3461	# if anything goes wrong in here, we should simply crash as we already saved
3462
3463	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;
3469	warn "iterate...";
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";	3913	trace "perl_reload: cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;	3914	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();	3915	%EXT_CORO = ();
3477		3916
3478	warn "removing commands";	3917	trace "perl_reload: removing commands";
3479	%COMMAND = ();	3918	%COMMAND = ();
3480		3919
3481	warn "removing ext/exti commands";	3920	trace "perl_reload: removing ext/exti commands";
3482	%EXTCMD = ();	3921	%EXTCMD = ();
3483	%EXTICMD = ();	3922	%EXTICMD = ();
3484		3923
3485	warn "unloading/nuking all extensions";	3924	trace "perl_reload: unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {	3925	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";	3926	trace "... unloading $pkg";
3488		3927
3489	if (my $cb = $pkg->can ("unload")) {	3928	if (my $cb = $pkg->can ("unload")) {
3490	eval {	3929	eval {
3491	$cb->($pkg);	3930	$cb->($pkg);
3492	1	3931	1
3493	} or warn "$pkg unloaded, but with errors: $@";	3932	} or error "$pkg unloaded, but with errors: $@";
		3933	}
		3934
		3935	trace "... clearing $pkg";
		3936	clear_package $pkg;
3494	}	3937	}
3495		3938
3496	warn "... nuking $pkg";
3497	Symbol::delete_package $pkg;
3498	}
3499
3500	warn "unloading all perl modules loaded from $LIBDIR";	3939	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3501	while (my ($k, $v) = each %INC) {	3940	while (my ($k, $v) = each %INC) {
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3941	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3942
3504	warn "... unloading $k";	3943	trace "... unloading $k";
3505	delete $INC{$k};	3944	delete $INC{$k};
3506		3945
3507	$k =~ s/\.pm$//;	3946	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;	3947	$k =~ s/\//::/g;
3509		3948
3510	if (my $cb = $k->can ("unload_module")) {	3949	if (my $cb = $k->can ("unload_module")) {
3511	$cb->();	3950	$cb->();
		3951	}
		3952
		3953	clear_package $k;
3512	}	3954	}
3513		3955
3514	Symbol::delete_package $k;
3515	}
3516
3517	warn "getting rid of safe::, as good as possible";	3956	trace "perl_reload: getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3957	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3958	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3959
3521	warn "unloading cf.pm \"a bit\"";	3960	trace "perl_reload: unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3961	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3962	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3963
3525	# don't, removes xs symbols, too,	3964	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3965	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3966	#clear_package __PACKAGE__;
3528		3967
3529	warn "unload completed, starting to reload now";	3968	info "perl_reload: unload completed, starting to reload now";
3530		3969
3531	warn "reloading cf.pm";	3970	trace "perl_reload: reloading cf.pm";
3532	require cf;	3971	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3972	cf::_connect_to_perl_1;
3534		3973
3535	warn "loading config and database again";	3974	trace "perl_reload: loading config and database again";
3536	cf::reload_config;	3975	cf::reload_config;
3537		3976
3538	warn "loading extensions";	3977	trace "perl_reload: loading extensions";
3539	cf::load_extensions;	3978	cf::load_extensions;
3540		3979
		3980	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3981	trace "perl_reload: reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3982	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3983	trace "perl_reload: reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3984	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3985	trace "perl_reload: reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3986	reattach $_ for values %PLAYER;
		3987	}
3547		3988
3548	warn "leaving sync_job";	3989	cf::_post_init 1;
3549		3990
		3991	trace "perl_reload: leaving sync_job";
		3992
3550	1	3993	1
3551	} or do {	3994	} or do {
3552	warn $@;	3995	error $@;
3553	warn "error while reloading, exiting.";	3996	cf::cleanup "perl_reload: error, exiting.";
3554	exit 1;	3997	};
		3998
		3999	--$RELOAD;
3555	};	4000	}
3556		4001
3557	warn "reloaded";	4002	$t1 = AE::time - $t1;
		4003	info "perl_reload: completed in ${t1}s\n";
3558	};	4004	};
3559		4005
3560	our $RELOAD_WATCHER; # used only during reload	4006	our $RELOAD_WATCHER; # used only during reload
3561		4007
3562	sub reload_perl() {	4008	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	4009	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	4010	# coro crashes during coro_state_free->destroy here.
3565		4011
		4012	$RELOAD_WATCHER ||= cf::async {
		4013	Coro::AIO::aio_wait cache_extensions;
		4014
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4015	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4016	do_reload_perl;
3567	undef $RELOAD_WATCHER;	4017	undef $RELOAD_WATCHER;
3568	do_reload_perl;	4018	};
3569	};	4019	};
3570	}	4020	}
3571		4021
3572	register_command "reload" => sub {	4022	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	4023	my ($who, $arg) = @_;
…		…
3579	reload_perl;	4029	reload_perl;
3580	};	4030	};
3581	}	4031	}
3582	};	4032	};
3583		4033
3584	unshift @INC, $LIBDIR;	4034	#############################################################################
3585		4035
3586	my $bug_warning = 0;	4036	my $bug_warning = 0;
3587		4037
3588	our @WAIT_FOR_TICK;	4038	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	4039	our @WAIT_FOR_TICK_BEGIN;
3590		4040
3591	sub wait_for_tick {	4041	sub wait_for_tick() {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	4042	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		4043
3595	my $signal = new Coro::Signal;	4044	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	4045	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	4046	$signal->wait;
3598	}	4047	}
3599		4048
3600	sub wait_for_tick_begin {	4049	sub wait_for_tick_begin() {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		4051
3604	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	4053	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	4054	$signal->wait;
3607	}	4055	}
3608		4056
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4057	sub tick {
3610	if ($Coro::current != $Coro::main) {	4058	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4059	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	4060	unless ++$bug_warning > 10;
3613	return;	4061	return;
3614	}	4062	}
3615		4063
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	4064	cf::server_tick; # one server iteration
3619		4065
3620	$RUNTIME += $TICK;	4066	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		4067
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4068	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4069	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	4070	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	4071	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	4072	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	4073	or error "ERROR: unable to write runtime file: $!";
3629	};	4074	};
3630	}	4075	}
3631		4076
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4077	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3633	$sig->send;	4078	$sig->send;
3634	}	4079	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	4080	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	4081	$sig->send;
3637	}	4082	}
3638		4083
3639	$LOAD = ($NOW - $tick_start) / $TICK;	4084	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4085	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4086
3642	_post_tick;	4087	if (0) {
3643	};	4088	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4089	my $jitter = $TICK_START - $NEXT_TICK;
		4090	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4091	debug "jitter $JITTER\n";#d#
		4092	}
		4093	}
		4094	}
3645		4095
3646	{	4096	{
3647	# configure BDB	4097	# configure BDB
3648		4098
3649	BDB::min_parallel 8;	4099	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4100	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4101	$AnyEvent::BDB::WATCHER->priority (1);
3652		4102
3653	unless ($DB_ENV) {	4103	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4104	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4105	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4106	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4107	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4108	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4109	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4110
3660	cf::sync_job {	4111	cf::sync_job {
3661	eval {	4112	eval {
…		…
3687	{	4138	{
3688	# configure IO::AIO	4139	# configure IO::AIO
3689		4140
3690	IO::AIO::min_parallel 8;	4141	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4142	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4143	undef $AnyEvent::AIO::WATCHER;
3693	}	4144	}
3694		4145
3695	my $_log_backtrace;	4146	our $_log_backtrace;
		4147	our $_log_backtrace_last;
3696		4148
3697	sub _log_backtrace {	4149	sub _log_backtrace {
3698	my ($msg, @addr) = @_;	4150	my ($msg, @addr) = @_;
3699		4151
3700	$msg =~ s/\n//;	4152	$msg =~ s/\n$//;
3701		4153
		4154	if ($_log_backtrace_last eq $msg) {
		4155	LOG llevInfo, "[ABT] $msg\n";
		4156	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3702	# limit the # of concurrent backtraces	4157	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4158	} elsif ($_log_backtrace < 2) {
		4159	$_log_backtrace_last = $msg;
3704	++$_log_backtrace;	4160	++$_log_backtrace;
		4161	my $perl_bt = Carp::longmess $msg;
3705	async {	4162	async {
3706	$Coro::current->{desc} = "abt $msg";	4163	$Coro::current->{desc} = "abt $msg";
3707		4164
3708	my @bt = fork_call {	4165	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4166	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4177	}
3721		4178
3722	@funcs	4179	@funcs
3723	};	4180	};
3724		4181
3725	LOG llevInfo, "[ABT] $msg\n";	4182	LOG llevInfo, "[ABT] $perl_bt\n";
		4183	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4184	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4185	--$_log_backtrace;
3728	};	4186	};
3729	} else {	4187	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4188	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4189	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3732	}	4190	}
3733	}	4191	}
3734		4192
3735	# load additional modules	4193	# load additional modules
3736	use cf::pod;	4194	require "cf/$_.pm" for @EXTRA_MODULES;
		4195	cf::_connect_to_perl_2;
3737		4196
3738	END { cf::emergency_save }	4197	END { cf::emergency_save }
3739		4198
3740	1	4199	1
3741		4200

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