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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC vs.
Revision 1.547 by root, Sun May 9 22:51:13 2010 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::Syck ();	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	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	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;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
74	our %RESOURCE;	111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		123
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	127	our $DB_ENV;
88		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
89	our %CFG;	131	our %CFG;
90		132
91	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	134	our $RUNTIME;
93	our $NOW;	135	our $NOW;
…		…
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
176	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
177		247
178	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	250	that call.
181		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
182	=back	258	=back
183		259
184	=cut	260	=cut
185		261
186	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	269	my $msg = join "", @_;
189		270
190	$msg .= "\n"	271	$msg .= "\n"
191	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
192		273
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		275
195	LOG llevError, $msg;	276	LOG llevWarn, $msg;
196	};	277	};
197	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
198		292
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	303	for my $pkg (qw(
210	cf::global cf::attachable	304	cf::global cf::attachable
211	cf::object cf::object::player	305	cf::object cf::object::player
212	cf::client cf::player	306	cf::client cf::player
213	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
214	cf::map cf::party cf::region	309	cf::party cf::region
215	)) {	310	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	312	}
219		313
220	$EV::DIED = sub {	314	$EV::DIED = sub {
221	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
222	};	316	};
223		317
224	#############################################################################	318	#############################################################################
225		319
226	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		358
265	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
267		361
		362	=item cf::post_init { BLOCK }
		363
		364	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		365	but I<before> the server starts ticking again.
		366
		367	The cdoeblock will have a single boolean argument to indicate whether this
		368	is a reload or not.
		369
		370	=cut
		371
		372	sub post_init(&) {
		373	push @POST_INIT, shift;
		374	}
		375
268	=item cf::lock_wait $string	376	=item cf::lock_wait $string
269		377
270	Wait until the given lock is available. See cf::lock_acquire.	378	Wait until the given lock is available. See cf::lock_acquire.
271		379
272	=item my $lock = cf::lock_acquire $string	380	=item my $lock = cf::lock_acquire $string
273		381
274	Wait until the given lock is available and then acquires it and returns	382	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	383	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	384	for example when the coroutine gets canceled), the lock is automatically
277	returned.	385	returned.
278		386
279	Locks are *not* recursive, locking from the same coro twice results in a	387	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	388	deadlocked coro.
…		…
286		394
287	Return true if the lock is currently active, i.e. somebody has locked it.	395	Return true if the lock is currently active, i.e. somebody has locked it.
288		396
289	=cut	397	=cut
290		398
291	our %LOCK;	399	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		400
294	sub lock_wait($) {	401	sub lock_wait($) {
295	my ($key) = @_;	402	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	403	}
308		404
309	sub lock_acquire($) {	405	sub lock_acquire($) {
310	my ($key) = @_;	406	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	407	}
324		408
325	sub lock_active($) {	409	sub lock_active($) {
326	my ($key) = @_;	410	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	411	}
330		412
331	sub freeze_mainloop {	413	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	414	tick_inhibit_inc;
333		415
334	my $guard = Coro::guard {	416	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	417	}
340		418
341	=item cf::periodic $interval, $cb	419	=item cf::periodic $interval, $cb
342		420
343	Like EV::periodic, but randomly selects a starting point so that the actions	421	Like EV::periodic, but randomly selects a starting point so that the actions
344	get spread over timer.	422	get spread over time.
345		423
346	=cut	424	=cut
347		425
348	sub periodic($$) {	426	sub periodic($$) {
349	my ($interval, $cb) = @_;	427	my ($interval, $cb) = @_;
…		…
366		444
367	=cut	445	=cut
368		446
369	our @SLOT_QUEUE;	447	our @SLOT_QUEUE;
370	our $SLOT_QUEUE;	448	our $SLOT_QUEUE;
		449	our $SLOT_DECAY = 0.9;
371		450
372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	451	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
373	$SLOT_QUEUE = Coro::async {	452	$SLOT_QUEUE = Coro::async {
374	$Coro::current->desc ("timeslot manager");	453	$Coro::current->desc ("timeslot manager");
375		454
376	my $signal = new Coro::Signal;	455	my $signal = new Coro::Signal;
		456	my $busy;
377		457
378	while () {	458	while () {
379	next_job:	459	next_job:
		460
380	my $avail = cf::till_tick;	461	my $avail = cf::till_tick;
381	if ($avail > 0.01) {	462
382	for (0 .. $#SLOT_QUEUE) {	463	for (0 .. $#SLOT_QUEUE) {
383	if ($SLOT_QUEUE[$_][0] < $avail) {	464	if ($SLOT_QUEUE[$_][0] <= $avail) {
		465	$busy = 0;
384	my $job = splice @SLOT_QUEUE, $_, 1, ();	466	my $job = splice @SLOT_QUEUE, $_, 1, ();
385	$job->[2]->send;	467	$job->[2]->send;
386	Coro::cede;	468	Coro::cede;
387	goto next_job;	469	goto next_job;
388	}	470	} else {
		471	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
389	}	472	}
390	}	473	}
391		474
392	if (@SLOT_QUEUE) {	475	if (@SLOT_QUEUE) {
393	# we do not use wait_for_tick() as it returns immediately when tick is inactive	476	# we do not use wait_for_tick() as it returns immediately when tick is inactive
394	push @cf::WAIT_FOR_TICK, $signal;	477	push @cf::WAIT_FOR_TICK, $signal;
395	$signal->wait;	478	$signal->wait;
396	} else {	479	} else {
		480	$busy = 0;
397	Coro::schedule;	481	Coro::schedule;
398	}	482	}
399	}	483	}
400	};	484	};
401		485
402	sub get_slot($;$$) {	486	sub get_slot($;$$) {
		487	return if tick_inhibit || $Coro::current == $Coro::main;
		488
403	my ($time, $pri, $name) = @_;	489	my ($time, $pri, $name) = @_;
404		490
405	$time = $TICK * .6 if $time > $TICK * .6;	491	$time = clamp $time, 0.01, $TICK * .6;
		492
406	my $sig = new Coro::Signal;	493	my $sig = new Coro::Signal;
407		494
408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	495	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	496	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
410	$SLOT_QUEUE->ready;	497	$SLOT_QUEUE->ready;
…		…
436	=cut	523	=cut
437		524
438	sub sync_job(&) {	525	sub sync_job(&) {
439	my ($job) = @_;	526	my ($job) = @_;
440		527
441	if ($Coro::current == $Coro::main) {	528	if (in_main) {
442	my $time = EV::time;	529	my $time = AE::time;
443		530
444	# this is the main coro, too bad, we have to block	531	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	532	# till the operation succeeds, freezing the server :/
446		533
447	LOG llevError, Carp::longmess "sync job";#d#	534	#LOG llevError, Carp::longmess "sync job";#d#
448		535
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	536	my $freeze_guard = freeze_mainloop;
452		537
453	my $busy = 1;	538	my $busy = 1;
454	my @res;	539	my @res;
455		540
456	(async {	541	(async {
457	$Coro::current->desc ("sync job coro");	542	$Coro::current->desc ("sync job coro");
458	@res = eval { $job->() };	543	@res = eval { $job->() };
459	warn $@ if $@;	544	error $@ if $@;
460	undef $busy;	545	undef $busy;
461	})->prio (Coro::PRIO_MAX);	546	})->prio (Coro::PRIO_MAX);
462		547
463	while ($busy) {	548	while ($busy) {
464	if (Coro::nready) {	549	if (Coro::nready) {
…		…
466	} else {	551	} else {
467	EV::loop EV::LOOP_ONESHOT;	552	EV::loop EV::LOOP_ONESHOT;
468	}	553	}
469	}	554	}
470		555
471	$time = EV::time - $time;	556	my $time = AE::time - $time;
472		557
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	558	$TICK_START += $time; # do not account sync jobs to server load
477		559
478	wantarray ? @res : $res[0]	560	wantarray ? @res : $res[0]
479	} else {	561	} else {
480	# we are in another coroutine, how wonderful, everything just works	562	# we are in another coroutine, how wonderful, everything just works
481		563
…		…
510	Coro::Storable. May, of course, block. Note that the executed sub may	592	Coro::Storable. May, of course, block. Note that the executed sub may
511	never block itself or use any form of event handling.	593	never block itself or use any form of event handling.
512		594
513	=cut	595	=cut
514		596
		597	sub post_fork {
		598	reset_signals;
		599	}
		600
515	sub fork_call(&@) {	601	sub fork_call(&@) {
516	my ($cb, @args) = @_;	602	my ($cb, @args) = @_;
517		603
518	# we seemingly have to make a local copy of the whole thing,	604	# we seemingly have to make a local copy of the whole thing,
519	# otherwise perl prematurely frees the stuff :/	605	# otherwise perl prematurely frees the stuff :/
520	# TODO: investigate and fix (likely this will be rather laborious)	606	# TODO: investigate and fix (likely this will be rather laborious)
521		607
522	my @res = Coro::Util::fork_eval {	608	my @res = Coro::Util::fork_eval {
523	reset_signals;	609	cf::post_fork;
524	&$cb	610	&$cb
525	}, @args;	611	}, @args;
526		612
527	wantarray ? @res : $res[-1]	613	wantarray ? @res : $res[-1]
528	}	614	}
529		615
		616	sub objinfo {
		617	(
		618	"counter value" => cf::object::object_count,
		619	"objects created" => cf::object::create_count,
		620	"objects destroyed" => cf::object::destroy_count,
		621	"freelist size" => cf::object::free_count,
		622	"allocated objects" => cf::object::objects_size,
		623	"active objects" => cf::object::actives_size,
		624	)
		625	}
		626
		627	=item $coin = coin_from_name $name
		628
		629	=cut
		630
		631	our %coin_alias = (
		632	"silver" => "silvercoin",
		633	"silvercoin" => "silvercoin",
		634	"silvercoins" => "silvercoin",
		635	"gold" => "goldcoin",
		636	"goldcoin" => "goldcoin",
		637	"goldcoins" => "goldcoin",
		638	"platinum" => "platinacoin",
		639	"platinumcoin" => "platinacoin",
		640	"platinumcoins" => "platinacoin",
		641	"platina" => "platinacoin",
		642	"platinacoin" => "platinacoin",
		643	"platinacoins" => "platinacoin",
		644	"royalty" => "royalty",
		645	"royalties" => "royalty",
		646	);
		647
		648	sub coin_from_name($) {
		649	$coin_alias{$_[0]}
		650	? cf::arch::find $coin_alias{$_[0]}
		651	: undef
		652	}
		653
530	=item $value = cf::db_get $family => $key	654	=item $value = cf::db_get $family => $key
531		655
532	Returns a single value from the environment database.	656	Returns a single value from the environment database.
533		657
534	=item cf::db_put $family => $key => $value	658	=item cf::db_put $family => $key => $value
…		…
542	within each server.	666	within each server.
543		667
544	=cut	668	=cut
545		669
546	sub db_table($) {	670	sub db_table($) {
		671	cf::error "db_get called from main context"
		672	if $Coro::current == $Coro::main;
		673
547	my ($name) = @_;	674	my ($name) = @_;
548	my $db = BDB::db_create $DB_ENV;	675	my $db = BDB::db_create $DB_ENV;
549		676
550	eval {	677	eval {
551	$db->set_flags (BDB::CHKSUM);	678	$db->set_flags (BDB::CHKSUM);
…		…
561	}	688	}
562		689
563	our $DB;	690	our $DB;
564		691
565	sub db_init {	692	sub db_init {
566	cf::sync_job {
567	$DB ||= db_table "db";	693	$DB ||= db_table "db";
568	};
569	}	694	}
570		695
571	sub db_get($$) {	696	sub db_get($$) {
572	my $key = "$_[0]/$_[1]";	697	my $key = "$_[0]/$_[1]";
573		698
574	cf::sync_job {	699	cf::error "db_get called from main context"
		700	if $Coro::current == $Coro::main;
		701
575	BDB::db_get $DB, undef, $key, my $data;	702	BDB::db_get $DB, undef, $key, my $data;
576		703
577	$! ? ()	704	$! ? ()
578	: $data	705	: $data
579	}
580	}	706	}
581		707
582	sub db_put($$$) {	708	sub db_put($$$) {
583	BDB::dbreq_pri 4;	709	BDB::dbreq_pri 4;
584	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	710	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
640		766
641	my $t1 = Time::HiRes::time;	767	my $t1 = Time::HiRes::time;
642	my $data = $process->(\@data);	768	my $data = $process->(\@data);
643	my $t2 = Time::HiRes::time;	769	my $t2 = Time::HiRes::time;
644		770
645	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	771	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
646		772
647	db_put cache => "$id/data", $data;	773	db_put cache => "$id/data", $data;
648	db_put cache => "$id/md5" , $md5;	774	db_put cache => "$id/md5" , $md5;
649	db_put cache => "$id/meta", $meta;	775	db_put cache => "$id/meta", $meta;
650		776
…		…
660		786
661	=cut	787	=cut
662		788
663	sub datalog($@) {	789	sub datalog($@) {
664	my ($type, %kv) = @_;	790	my ($type, %kv) = @_;
665	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	791	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
666	}	792	}
667		793
668	=back	794	=back
669		795
670	=cut	796	=cut
671		797
672	#############################################################################	798	#############################################################################
673		799
674	=head2 ATTACHABLE OBJECTS	800	=head2 ATTACHABLE OBJECTS
675		801
676	Many objects in crossfire are so-called attachable objects. That means you can	802	Many objects in deliantra are so-called attachable objects. That means you can
677	attach callbacks/event handlers (a collection of which is called an "attachment")	803	attach callbacks/event handlers (a collection of which is called an "attachment")
678	to it. All such attachable objects support the following methods.	804	to it. All such attachable objects support the following methods.
679		805
680	In the following description, CLASS can be any of C<global>, C<object>	806	In the following description, CLASS can be any of C<global>, C<object>
681	C<player>, C<client> or C<map> (i.e. the attachable objects in	807	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
731	=item cf::CLASS::attachment $name, ...	857	=item cf::CLASS::attachment $name, ...
732		858
733	Register an attachment by C<$name> through which attachable objects of the	859	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	860	given CLASS can refer to this attachment.
735		861
736	Some classes such as crossfire maps and objects can specify attachments	862	Some classes such as deliantra maps and objects can specify attachments
737	that are attached at load/instantiate time, thus the need for a name.	863	that are attached at load/instantiate time, thus the need for a name.
738		864
739	These calls expect any number of the following handler/hook descriptions:	865	These calls expect any number of the following handler/hook descriptions:
740		866
741	=over 4	867	=over 4
…		…
865		991
866	} elsif (exists $cb_id{$type}) {	992	} elsif (exists $cb_id{$type}) {
867	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	993	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
868		994
869	} elsif (ref $type) {	995	} elsif (ref $type) {
870	warn "attaching objects not supported, ignoring.\n";	996	error "attaching objects not supported, ignoring.\n";
871		997
872	} else {	998	} else {
873	shift @arg;	999	shift @arg;
874	warn "attach argument '$type' not supported, ignoring.\n";	1000	error "attach argument '$type' not supported, ignoring.\n";
875	}	1001	}
876	}	1002	}
877	}	1003	}
878		1004
879	sub _object_attach {	1005	sub _object_attach {
…		…
889	_attach $registry, $klass, @attach;	1015	_attach $registry, $klass, @attach;
890	}	1016	}
891		1017
892	$obj->{$name} = \%arg;	1018	$obj->{$name} = \%arg;
893	} else {	1019	} else {
894	warn "object uses attachment '$name' which is not available, postponing.\n";	1020	info "object uses attachment '$name' which is not available, postponing.\n";
895	}	1021	}
896		1022
897	$obj->{_attachment}{$name} = undef;	1023	$obj->{_attachment}{$name} = undef;
898	}	1024	}
899		1025
…		…
958		1084
959	for (@$callbacks) {	1085	for (@$callbacks) {
960	eval { &{$_->[1]} };	1086	eval { &{$_->[1]} };
961		1087
962	if ($@) {	1088	if ($@) {
963	warn "$@";
964	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1089	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
965	override;	1090	override;
966	}	1091	}
967		1092
968	return 1 if $override;	1093	return 1 if $override;
969	}	1094	}
…		…
1032		1157
1033	sub reattach {	1158	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1159	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1160	my ($obj) = @_;
1036		1161
		1162	# no longer needed after getting rid of delete_package?
1037	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1163	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1038		1164
1039	my $registry = $obj->registry;	1165	my $registry = $obj->registry;
1040		1166
1041	@$registry = ();	1167	@$registry = ();
1042		1168
…		…
1047	for (@$attach) {	1173	for (@$attach) {
1048	my ($klass, @attach) = @$_;	1174	my ($klass, @attach) = @$_;
1049	_attach $registry, $klass, @attach;	1175	_attach $registry, $klass, @attach;
1050	}	1176	}
1051	} else {	1177	} else {
1052	warn "object uses attachment '$name' that is not available, postponing.\n";	1178	info "object uses attachment '$name' that is not available, postponing.\n";
1053	}	1179	}
1054	}	1180	}
1055	}	1181	}
1056		1182
1057	cf::attachable->attach (	1183	cf::attachable->attach (
…		…
1084	my ($filename, $rdata, $objs) = @_;	1210	my ($filename, $rdata, $objs) = @_;
1085		1211
1086	sync_job {	1212	sync_job {
1087	if (length $$rdata) {	1213	if (length $$rdata) {
1088	utf8::decode (my $decname = $filename);	1214	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1215	trace sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1216	$decname, length $$rdata, scalar @$objs
		1217	if $VERBOSE_IO;
1091		1218
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1219	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1220	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1221	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1096	close $fh;	1226	aio_close $fh;
1097		1227
1098	if (@$objs) {	1228	if (@$objs) {
1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1229	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1100	chmod SAVE_MODE, $fh;	1230	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1231	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1232	aio_write $fh, 0, (length $data), $data, 0;
1103	aio_fsync $fh if $cf::USE_FSYNC;	1233	if ($cf::USE_FSYNC) {
		1234	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;
		1235	aio_fsync $fh;
		1236	}
1104	close $fh;	1237	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1238	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1239	}
1107	} else {	1240	} else {
1108	aio_unlink "$filename.pst";	1241	aio_unlink "$filename.pst";
1109	}	1242	}
1110		1243
1111	aio_rename "$filename~", $filename;	1244	aio_rename "$filename~", $filename;
		1245
		1246	$filename =~ s%/[^/]+$%%;
		1247	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1248	} else {
1113	warn "FATAL: $filename~: $!\n";	1249	error "unable to save objects: $filename~: $!\n";
1114	}	1250	}
1115	} else {	1251	} else {
1116	aio_unlink $filename;	1252	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1253	aio_unlink "$filename.pst";
1118	}	1254	}
…		…
1142	my $st = eval { Coro::Storable::thaw $av };	1278	my $st = eval { Coro::Storable::thaw $av };
1143	$av = $st->{objs};	1279	$av = $st->{objs};
1144	}	1280	}
1145		1281
1146	utf8::decode (my $decname = $filename);	1282	utf8::decode (my $decname = $filename);
1147	warn sprintf "loading %s (%d,%d)\n",	1283	trace sprintf "loading %s (%d,%d)\n",
1148	$decname, length $data, scalar @{$av || []};	1284	$decname, length $data, scalar @{$av || []}
		1285	if $VERBOSE_IO;
1149		1286
1150	($data, $av)	1287	($data, $av)
1151	}	1288	}
1152		1289
1153	=head2 COMMAND CALLBACKS	1290	=head2 COMMAND CALLBACKS
…		…
1209	my ($name, $cb) = @_;	1346	my ($name, $cb) = @_;
1210		1347
1211	$EXTICMD{$name} = $cb;	1348	$EXTICMD{$name} = $cb;
1212	}	1349	}
1213		1350
		1351	use File::Glob ();
		1352
1214	cf::player->attach (	1353	cf::player->attach (
1215	on_command => sub {	1354	on_unknown_command => sub {
1216	my ($pl, $name, $params) = @_;	1355	my ($pl, $name, $params) = @_;
1217		1356
1218	my $cb = $COMMAND{$name}	1357	my $cb = $COMMAND{$name}
1219	or return;	1358	or return;
1220		1359
…		…
1243		1382
1244	$pl->ext_reply ($reply, @reply)	1383	$pl->ext_reply ($reply, @reply)
1245	if $reply;	1384	if $reply;
1246		1385
1247	} else {	1386	} else {
1248	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1387	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1249	}	1388	}
1250		1389
1251	cf::override;	1390	cf::override;
1252	},	1391	},
1253	);	1392	);
1254		1393
		1394	# "readahead" all extensions
		1395	sub cache_extensions {
		1396	my $grp = IO::AIO::aio_group;
		1397
		1398	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1399	for (grep /\.ext$/, @{$_[0]}) {
		1400	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1401	}
		1402	};
		1403
		1404	$grp
		1405	}
		1406
1255	sub load_extensions {	1407	sub load_extensions {
		1408	info "loading extensions...";
		1409
1256	cf::sync_job {	1410	cf::sync_job {
1257	my %todo;	1411	my %todo;
1258		1412
1259	for my $path (<$LIBDIR/*.ext>) {	1413	for my $path (<$LIBDIR/*.ext>) {
1260	next unless -r $path;	1414	next unless -r $path;
…		…
1278		1432
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1433	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1434	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1435
1282	$ext{source} =	1436	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1437	"package $pkg; use common::sense;\n"
1284	. "#line 1 \"$path\"\n{\n"	1438	. "#line 1 \"$path\"\n{\n"
1285	. $source	1439	. $source
1286	. "\n};\n1";	1440	. "\n};\n1";
1287		1441
1288	$todo{$base} = \%ext;	1442	$todo{$base} = \%ext;
1289	}	1443	}
1290		1444
		1445	my $pass = 0;
1291	my %done;	1446	my %done;
1292	while (%todo) {	1447	while (%todo) {
1293	my $progress;	1448	my $progress;
1294		1449
		1450	++$pass;
		1451
		1452	ext:
1295	while (my ($k, $v) = each %todo) {	1453	while (my ($k, $v) = each %todo) {
1296	for (split /,\s*/, $v->{meta}{depends}) {	1454	for (split /,\s*/, $v->{meta}{depends}) {
1297	goto skip	1455	next ext
1298	unless exists $done{$_};	1456	unless exists $done{$_};
1299	}	1457	}
1300		1458
1301	warn "... loading '$k' into '$v->{pkg}'\n";	1459	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1302		1460
1303	unless (eval $v->{source}) {	1461	my $active = eval $v->{source};
		1462
		1463	if (length $@) {
1304	my $msg = $@ ? "$v->{path}: $@\n"	1464	error "$v->{path}: $@\n";
1305	: "$v->{base}: extension inactive.\n";
1306		1465
		1466	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1307	if (exists $v->{meta}{mandatory}) {	1467	if exists $v->{meta}{mandatory};
1308	warn $msg;	1468
1309	warn "mandatory extension failed to load, exiting.\n";	1469	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1310	exit 1;	1470	delete $todo{$k};
1311	}	1471	} else {
1312		1472	$done{$k} = delete $todo{$k};
1313	warn $msg;	1473	push @EXTS, $v->{pkg};
		1474	$progress = 1;
		1475
		1476	info "$v->{base}: extension inactive.\n"
		1477	unless $active;
1314	}	1478	}
1315
1316	$done{$k} = delete $todo{$k};
1317	push @EXTS, $v->{pkg};
1318	$progress = 1;
1319	}	1479	}
1320		1480
1321	skip:	1481	unless ($progress) {
1322	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1482	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1323	unless $progress;	1483
		1484	while (my ($k, $v) = each %todo) {
		1485	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1486	if exists $v->{meta}{mandatory};
		1487	}
		1488	}
1324	}	1489	}
1325	};	1490	};
1326	}	1491	}
1327		1492
1328	#############################################################################	1493	#############################################################################
1329		1494
1330	=back	1495	=back
1331		1496
1332	=head2 CORE EXTENSIONS	1497	=head2 CORE EXTENSIONS
1333		1498
1334	Functions and methods that extend core crossfire objects.	1499	Functions and methods that extend core deliantra objects.
1335		1500
1336	=cut	1501	=cut
1337		1502
1338	package cf::player;	1503	package cf::player;
1339		1504
…		…
1382		1547
1383	sub exists($) {	1548	sub exists($) {
1384	my ($login) = @_;	1549	my ($login) = @_;
1385		1550
1386	$cf::PLAYER{$login}	1551	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1552	or !aio_stat path $login
1388	}	1553	}
1389		1554
1390	sub find($) {	1555	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1556	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1557	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1569	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1570	or return;
1406		1571
1407	my $pl = cf::player::load_pl $f	1572	my $pl = cf::player::load_pl $f
1408	or return;	1573	or return;
		1574
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1575	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1576	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1577	$cf::PLAYER{$login} = $pl
1412	}	1578	}
1413	}	1579	}
1414	}	1580	}
1415		1581
		1582	cf::player->attach (
		1583	on_load => sub {
		1584	my ($pl, $path) = @_;
		1585
		1586	# restore slots saved in save, below
		1587	my $slots = delete $pl->{_slots};
		1588
		1589	$pl->ob->current_weapon ($slots->[0]);
		1590	$pl->combat_ob ($slots->[1]);
		1591	$pl->ranged_ob ($slots->[2]);
		1592	},
		1593	);
		1594
1416	sub save($) {	1595	sub save($) {
1417	my ($pl) = @_;	1596	my ($pl) = @_;
1418		1597
1419	return if $pl->{deny_save};	1598	return if $pl->{deny_save};
1420		1599
…		…
1423		1602
1424	return if $pl->{deny_save};	1603	return if $pl->{deny_save};
1425		1604
1426	aio_mkdir playerdir $pl, 0770;	1605	aio_mkdir playerdir $pl, 0770;
1427	$pl->{last_save} = $cf::RUNTIME;	1606	$pl->{last_save} = $cf::RUNTIME;
		1607
		1608	cf::get_slot 0.01;
		1609
		1610	# save slots, to be restored later
		1611	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1428		1612
1429	$pl->save_pl ($path);	1613	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1614	cf::cede_to_tick;
1431	}	1615	}
1432		1616
…		…
1464	my ($pl) = @_;	1648	my ($pl) = @_;
1465		1649
1466	my $name = $pl->ob->name;	1650	my $name = $pl->ob->name;
1467		1651
1468	$pl->{deny_save} = 1;	1652	$pl->{deny_save} = 1;
1469	$pl->password ("*"); # this should lock out the player until we nuked the dir	1653	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1470		1654
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1655	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1472	$pl->deactivate;	1656	$pl->deactivate;
		1657
		1658	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1659	ext::highscore::check ($pl->ob);
		1660
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1661	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1474	$pl->ns->destroy if $pl->ns;	1662	$pl->ns->destroy if $pl->ns;
1475		1663
1476	my $path = playerdir $pl;	1664	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1665	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1516		1704
1517	for my $login (@$dirs) {	1705	for my $login (@$dirs) {
1518	my $path = path $login;	1706	my $path = path $login;
1519		1707
1520	# a .pst is a dead give-away for a valid player	1708	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1709	# if no pst file found, open and chekc for blocked users
		1710	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1711	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1712	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1713	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1714	}
1526		1715
…		…
1530		1719
1531	\@logins	1720	\@logins
1532	}	1721	}
1533		1722
1534	=item $player->maps	1723	=item $player->maps
		1724
		1725	=item cf::player::maps $login
1535		1726
1536	Returns an arrayref of map paths that are private for this	1727	Returns an arrayref of map paths that are private for this
1537	player. May block.	1728	player. May block.
1538		1729
1539	=cut	1730	=cut
…		…
1557	}	1748	}
1558		1749
1559	\@paths	1750	\@paths
1560	}	1751	}
1561		1752
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1753	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1754
1564	Expand crossfire pod fragments into protocol xml.	1755	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1756
1655	=item $player->ext_reply ($msgid, @msg)	1757	=item $player->ext_reply ($msgid, @msg)
1656		1758
1657	Sends an ext reply to the player.	1759	Sends an ext reply to the player.
1658		1760
…		…
1690		1792
1691	=cut	1793	=cut
1692		1794
1693	sub find_by_path($) {	1795	sub find_by_path($) {
1694	my ($path) = @_;	1796	my ($path) = @_;
		1797
		1798	$path =~ s/^~[^\/]*//; # skip ~login
1695		1799
1696	my ($match, $specificity);	1800	my ($match, $specificity);
1697		1801
1698	for my $region (list) {	1802	for my $region (list) {
1699	if ($region->{match} && $path =~ $region->{match}) {	1803	if ($region->{match} && $path =~ $region->{match}) {
…		…
1725	our $MAX_RESET = 3600;	1829	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1830	our $DEFAULT_RESET = 3000;
1727		1831
1728	sub generate_random_map {	1832	sub generate_random_map {
1729	my ($self, $rmp) = @_;	1833	my ($self, $rmp) = @_;
		1834
		1835	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1836
1730	# mit "rum" bekleckern, nicht	1837	# mit "rum" bekleckern, nicht
1731	$self->_create_random_map (	1838	$self->_create_random_map (
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1839	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1840	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1841	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1735	$rmp->{exit_on_final_map},	1842	$rmp->{exit_on_final_map},
1736	$rmp->{xsize}, $rmp->{ysize},	1843	$rmp->{xsize}, $rmp->{ysize},
1737	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1844	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1738	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1845	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1753		1860
1754	sub register {	1861	sub register {
1755	my (undef, $regex, $prio) = @_;	1862	my (undef, $regex, $prio) = @_;
1756	my $pkg = caller;	1863	my $pkg = caller;
1757		1864
1758	no strict;
1759	push @{"$pkg\::ISA"}, __PACKAGE__;	1865	push @{"$pkg\::ISA"}, __PACKAGE__;
1760		1866
1761	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1867	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1762	}	1868	}
1763		1869
1764	# also paths starting with '/'	1870	# also paths starting with '/'
1765	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1871	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1766		1872
1767	sub thawer_merge {	1873	sub thawer_merge {
1768	my ($self, $merge) = @_;	1874	my ($self, $merge) = @_;
1769		1875
1770	# we have to keep some variables in memory intact	1876	# we have to keep some variables in memory intact
…		…
1775	}	1881	}
1776		1882
1777	sub normalise {	1883	sub normalise {
1778	my ($path, $base) = @_;	1884	my ($path, $base) = @_;
1779		1885
1780	$path = "$path"; # make sure its a string	1886	$path = "$path"; # make sure it's a string
1781		1887
1782	$path =~ s/\.map$//;	1888	$path =~ s/\.map$//;
1783		1889
1784	# map plan:	1890	# map plan:
1785	#	1891	#
…		…
1824	$self->init; # pass $1 etc.	1930	$self->init; # pass $1 etc.
1825	return $self;	1931	return $self;
1826	}	1932	}
1827	}	1933	}
1828		1934
1829	Carp::cluck "unable to resolve path '$path' (base '$base').";	1935	Carp::cluck "unable to resolve path '$path' (base '$base')";
1830	()	1936	()
1831	}	1937	}
1832		1938
1833	sub init {	1939	sub init {
1834	my ($self) = @_;	1940	my ($self) = @_;
…		…
1856		1962
1857	# the temporary/swap location	1963	# the temporary/swap location
1858	sub save_path {	1964	sub save_path {
1859	my ($self) = @_;	1965	my ($self) = @_;
1860		1966
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1967	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	1968	"$TMPDIR/$path.map"
1863	}	1969	}
1864		1970
1865	# the unique path, undef == no special unique path	1971	# the unique path, undef == no special unique path
1866	sub uniq_path {	1972	sub uniq_path {
1867	my ($self) = @_;	1973	my ($self) = @_;
1868		1974
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1975	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	1976	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	1977	}
1881		1978
1882	sub decay_objects {	1979	sub decay_objects {
1883	my ($self) = @_;	1980	my ($self) = @_;
1884		1981
…		…
1966		2063
1967	sub find;	2064	sub find;
1968	sub find {	2065	sub find {
1969	my ($path, $origin) = @_;	2066	my ($path, $origin) = @_;
1970		2067
		2068	cf::cede_to_tick;
		2069
1971	$path = normalise $path, $origin && $origin->path;	2070	$path = normalise $path, $origin && $origin->path;
1972		2071
1973	cf::lock_wait "map_data:$path";#d#remove	2072	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	2073	my $guard2 = cf::lock_acquire "map_find:$path";
1975		2074
1976	$cf::MAP{$path} || do {	2075	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	2076	my $map = new_from_path cf::map $path
1981	or return;	2077	or return;
1982		2078
1983	$map->{last_save} = $cf::RUNTIME;	2079	$map->{last_save} = $cf::RUNTIME;
1984		2080
…		…
1986	or return;	2082	or return;
1987		2083
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2084	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	2085	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	2086	#$cf::WAIT_FOR_TICK->wait;
		2087	undef $guard2;
1991	undef $guard1;	2088	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	2089	$map->reset;
1994	return find $path;	2090	return find $path;
1995	}	2091	}
1996		2092
1997	$cf::MAP{$path} = $map	2093	$cf::MAP{$path} = $map
1998	}	2094	}
1999	}	2095	}
2000		2096
2001	sub pre_load { }	2097	sub pre_load { }
2002	sub post_load { }	2098	#sub post_load { } # XS
2003		2099
2004	sub load {	2100	sub load {
2005	my ($self) = @_;	2101	my ($self) = @_;
2006		2102
2007	local $self->{deny_reset} = 1; # loading can take a long time	2103	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2120	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2121	$f->skip_block;
2026	$self->_load_objects ($f)	2122	$self->_load_objects ($f)
2027	or return;	2123	or return;
2028		2124
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2125	$self->post_load_original
2030	if delete $self->{load_original};	2126	if delete $self->{load_original};
2031		2127
2032	if (my $uniq = $self->uniq_path) {	2128	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2129	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2130	unless (aio_stat $uniq) {
…		…
2052	unless ($self->{deny_activate}) {	2148	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2149	$self->decay_objects;
2054	$self->fix_auto_apply;	2150	$self->fix_auto_apply;
2055	$self->update_buttons;	2151	$self->update_buttons;
2056	cf::cede_to_tick;	2152	cf::cede_to_tick;
2057	$self->set_darkness_map;
2058	cf::cede_to_tick;
2059	$self->activate;	2153	$self->activate;
2060	}	2154	}
2061		2155
2062	$self->{last_save} = $cf::RUNTIME;	2156	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2157	$self->last_access ($cf::RUNTIME);
2064		2158
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2159	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2160	}
2067		2161
2068	$self->post_load;	2162	$self->post_load;
2069	}	2163	}
2070		2164
		2165	# customize the map for a given player, i.e.
		2166	# return the _real_ map. used by e.g. per-player
		2167	# maps to change the path to ~playername/mappath
2071	sub customise_for {	2168	sub customise_for {
2072	my ($self, $ob) = @_;	2169	my ($self, $ob) = @_;
2073		2170
2074	return find "~" . $ob->name . "/" . $self->{path}	2171	return find "~" . $ob->name . "/" . $self->{path}
2075	if $self->per_player;	2172	if $self->per_player;
…		…
2091	or next;	2188	or next;
2092	$neigh = find $neigh, $map	2189	$neigh = find $neigh, $map
2093	or next;	2190	or next;
2094	$neigh->load;	2191	$neigh->load;
2095		2192
		2193	# now find the diagonal neighbours
2096	push @neigh,	2194	push @neigh,
2097	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2195	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2098	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2196	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2099	}	2197	}
2100		2198
…		…
2107	}	2205	}
2108		2206
2109	sub find_sync {	2207	sub find_sync {
2110	my ($path, $origin) = @_;	2208	my ($path, $origin) = @_;
2111		2209
2112	cf::sync_job { find $path, $origin }	2210	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2211	if $Coro::current == $Coro::main;
		2212
		2213	find $path, $origin
2113	}	2214	}
2114		2215
2115	sub do_load_sync {	2216	sub do_load_sync {
2116	my ($map) = @_;	2217	my ($map) = @_;
2117		2218
2118	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2219	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2119	if $Coro::current == $Coro::main;	2220	if $Coro::current == $Coro::main;
2120		2221
2121	cf::sync_job { $map->load };	2222	$map->load;
2122	}	2223	}
2123		2224
2124	our %MAP_PREFETCH;	2225	our %MAP_PREFETCH;
2125	our $MAP_PREFETCHER = undef;	2226	our $MAP_PREFETCHER = undef;
2126		2227
…		…
2128	my ($path, $origin, $load) = @_;	2229	my ($path, $origin, $load) = @_;
2129		2230
2130	$path = normalise $path, $origin && $origin->{path};	2231	$path = normalise $path, $origin && $origin->{path};
2131		2232
2132	if (my $map = $cf::MAP{$path}) {	2233	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2234	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2235	}
2135		2236
2136	$MAP_PREFETCH{$path} |= $load;	2237	$MAP_PREFETCH{$path} |= $load;
2137		2238
2138	$MAP_PREFETCHER ||= cf::async {	2239	$MAP_PREFETCHER ||= cf::async {
…		…
2152	$MAP_PREFETCHER->prio (6);	2253	$MAP_PREFETCHER->prio (6);
2153		2254
2154	()	2255	()
2155	}	2256	}
2156		2257
		2258	# common code, used by both ->save and ->swapout
2157	sub save {	2259	sub _save {
2158	my ($self) = @_;	2260	my ($self) = @_;
2159
2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
2161		2261
2162	$self->{last_save} = $cf::RUNTIME;	2262	$self->{last_save} = $cf::RUNTIME;
2163		2263
2164	return unless $self->dirty;	2264	return unless $self->dirty;
2165		2265
…		…
2174		2274
2175	cf::async {	2275	cf::async {
2176	$Coro::current->{desc} = "map player save";	2276	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2277	$_->contr->save for $self->players;
2178	};	2278	};
		2279
		2280	cf::get_slot 0.02;
2179		2281
2180	if ($uniq) {	2282	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2283	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2284	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2285	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2286	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2185	}	2287	}
2186	}	2288	}
2187		2289
		2290	sub save {
		2291	my ($self) = @_;
		2292
		2293	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2294
		2295	$self->_save;
		2296	}
		2297
2188	sub swap_out {	2298	sub swap_out {
2189	my ($self) = @_;	2299	my ($self) = @_;
2190		2300
2191	# save first because save cedes
2192	$self->save;
2193
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2301	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2302
		2303	return if $self->in_memory != cf::MAP_ACTIVE;
		2304	return if $self->{deny_save};
2196	return if $self->players;	2305	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
2198	return if $self->{deny_save};
2199		2306
		2307	# first deactivate the map and "unlink" it from the core
		2308	$self->deactivate;
		2309	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->in_memory (cf::MAP_SWAPPED);	2310	$self->in_memory (cf::MAP_SWAPPED);
		2311
		2312	# then atomically save
		2313	$self->_save;
		2314
		2315	# then free the map
		2316	$self->clear;
		2317	}
		2318
		2319	sub reset_at {
		2320	my ($self) = @_;
		2321
		2322	# TODO: safety, remove and allow resettable per-player maps
		2323	return 1e99 if $self->{deny_reset};
		2324
		2325	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2326	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2327
		2328	$time + $to
		2329	}
		2330
		2331	sub should_reset {
		2332	my ($self) = @_;
		2333
		2334	$self->reset_at <= $cf::RUNTIME
		2335	}
		2336
		2337	sub reset {
		2338	my ($self) = @_;
		2339
		2340	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2341
		2342	return if $self->players;
		2343
		2344	cf::trace "resetting map ", $self->path, "\n";
		2345
		2346	$self->in_memory (cf::MAP_SWAPPED);
		2347
		2348	# need to save uniques path
		2349	unless ($self->{deny_save}) {
		2350	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2351
		2352	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2353	if $uniq;
		2354	}
		2355
		2356	delete $cf::MAP{$self->path};
2201		2357
2202	$self->deactivate;	2358	$self->deactivate;
2203	$_->clear_links_to ($self) for values %cf::MAP;	2359	$_->clear_links_to ($self) for values %cf::MAP;
2204	$self->clear;	2360	$self->clear;
2205	}
2206
2207	sub reset_at {
2208	my ($self) = @_;
2209
2210	# TODO: safety, remove and allow resettable per-player maps
2211	return 1e99 if $self->{deny_reset};
2212
2213	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2214	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2215
2216	$time + $to
2217	}
2218
2219	sub should_reset {
2220	my ($self) = @_;
2221
2222	$self->reset_at <= $cf::RUNTIME
2223	}
2224
2225	sub reset {
2226	my ($self) = @_;
2227
2228	my $lock = cf::lock_acquire "map_data:$self->{path}";
2229
2230	return if $self->players;
2231
2232	warn "resetting map ", $self->path;
2233
2234	$self->in_memory (cf::MAP_SWAPPED);
2235
2236	# need to save uniques path
2237	unless ($self->{deny_save}) {
2238	my $uniq = $self->uniq_path; utf8::encode $uniq;
2239
2240	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2241	if $uniq;
2242	}
2243
2244	delete $cf::MAP{$self->path};
2245
2246	$self->deactivate;
2247	$_->clear_links_to ($self) for values %cf::MAP;
2248	$self->clear;
2249		2361
2250	$self->unlink_save;	2362	$self->unlink_save;
2251	$self->destroy;	2363	$self->destroy;
2252	}	2364	}
2253		2365
…		…
2261		2373
2262	delete $cf::MAP{$self->path};	2374	delete $cf::MAP{$self->path};
2263		2375
2264	$self->unlink_save;	2376	$self->unlink_save;
2265		2377
2266	bless $self, "cf::map";	2378	bless $self, "cf::map::wrap";
2267	delete $self->{deny_reset};	2379	delete $self->{deny_reset};
2268	$self->{deny_save} = 1;	2380	$self->{deny_save} = 1;
2269	$self->reset_timeout (1);	2381	$self->reset_timeout (1);
2270	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2382	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2271		2383
…		…
2320		2432
2321	sub unique_maps() {	2433	sub unique_maps() {
2322	[	2434	[
2323	map {	2435	map {
2324	utf8::decode $_;	2436	utf8::decode $_;
2325	/\.map$/	2437	s/\.map$//; # TODO future compatibility hack
		2438	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2439	? ()
2326	? normalise $_	2440	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2441	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2442	]
2330	}	2443	}
2331		2444
2332	package cf;	2445	=item cf::map::static_maps
		2446
		2447	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2448	file in the shared directory excluding F</styles> and F</editor>). May
		2449	block.
		2450
		2451	=cut
		2452
		2453	sub static_maps() {
		2454	my @dirs = "";
		2455	my @maps;
		2456
		2457	while (@dirs) {
		2458	my $dir = shift @dirs;
		2459
		2460	next if $dir eq "/styles" || $dir eq "/editor";
		2461
		2462	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2463	or return;
		2464
		2465	for (@$files) {
		2466	s/\.map$// or next;
		2467	utf8::decode $_;
		2468	push @maps, "$dir/$_";
		2469	}
		2470
		2471	push @dirs, map "$dir/$_", @$dirs;
		2472	}
		2473
		2474	\@maps
		2475	}
2333		2476
2334	=back	2477	=back
2335		2478
2336	=head3 cf::object	2479	=head3 cf::object
2337		2480
…		…
2341		2484
2342	=over 4	2485	=over 4
2343		2486
2344	=item $ob->inv_recursive	2487	=item $ob->inv_recursive
2345		2488
2346	Returns the inventory of the object _and_ their inventories, recursively.	2489	Returns the inventory of the object I<and> their inventories, recursively,
		2490	but I<not> the object itself.
2347		2491
2348	=cut	2492	=cut
2349		2493
2350	sub inv_recursive_;	2494	sub inv_recursive_;
2351	sub inv_recursive_ {	2495	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2500	inv_recursive_ inv $_[0]
2357	}	2501	}
2358		2502
2359	=item $ref = $ob->ref	2503	=item $ref = $ob->ref
2360		2504
2361	creates and returns a persistent reference to an objetc that can be stored as a string.	2505	Creates and returns a persistent reference to an object that can be stored as a string.
2362		2506
2363	=item $ob = cf::object::deref ($refstring)	2507	=item $ob = cf::object::deref ($refstring)
2364		2508
2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2509	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2366	even if the object actually exists. May block.	2510	even if the object actually exists. May block.
…		…
2398	can be C<undef>. Does the right thing when the player is currently in a	2542	can be C<undef>. Does the right thing when the player is currently in a
2399	dialogue with the given NPC character.	2543	dialogue with the given NPC character.
2400		2544
2401	=cut	2545	=cut
2402		2546
		2547	our $SAY_CHANNEL = {
		2548	id => "say",
		2549	title => "Map",
		2550	reply => "say ",
		2551	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2552	};
		2553
		2554	our $CHAT_CHANNEL = {
		2555	id => "chat",
		2556	title => "Chat",
		2557	reply => "chat ",
		2558	tooltip => "Player chat and shouts, global to the server.",
		2559	};
		2560
2403	# rough implementation of a future "reply" method that works	2561	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2562	# with dialog boxes.
2405	#TODO: the first argument must go, split into a $npc->reply_to ( method	2563	#TODO: the first argument must go, split into a $npc->reply_to ( method
2406	sub cf::object::player::reply($$$;$) {	2564	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2565	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2576	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2577	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2578
2421	} else {	2579	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2580	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2581	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2582	}
2425	}	2583	}
2426	}	2584	}
2427		2585
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2586	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2611
2454	=item $player_object->enter_link	2612	=item $player_object->enter_link
2455		2613
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2614	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2615
2458	The player should be reasonably safe there for short amounts of time. You	2616	The player should be reasonably safe there for short amounts of time (e.g.
2459	I<MUST> call C<leave_link> as soon as possible, though.	2617	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2618	though, as the player cannot control the character while it is on the link
		2619	map.
2460		2620
2461	Will never block.	2621	Will never block.
2462		2622
2463	=item $player_object->leave_link ($map, $x, $y)	2623	=item $player_object->leave_link ($map, $x, $y)
2464		2624
…		…
2484	sub cf::object::player::enter_link {	2644	sub cf::object::player::enter_link {
2485	my ($self) = @_;	2645	my ($self) = @_;
2486		2646
2487	$self->deactivate_recursive;	2647	$self->deactivate_recursive;
2488		2648
		2649	++$self->{_link_recursion};
		2650
2489	return if UNIVERSAL::isa $self->map, "ext::map_link";	2651	return if UNIVERSAL::isa $self->map, "ext::map_link";
2490		2652
2491	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2653	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2492	if $self->map && $self->map->{path} ne "{link}";	2654	if $self->map && $self->map->{path} ne "{link}";
2493		2655
2494	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2656	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2495	}	2657	}
2496		2658
2497	sub cf::object::player::leave_link {	2659	sub cf::object::player::leave_link {
2498	my ($self, $map, $x, $y) = @_;	2660	my ($self, $map, $x, $y) = @_;
2499		2661
…		…
2516	($x, $y) = (-1, -1)	2678	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2679	unless (defined $x) && (defined $y);
2518		2680
2519	# use -1 or undef as default coordinates, not 0, 0	2681	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2682	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2683	if $x <= 0 && $y <= 0;
2522		2684
2523	$map->load;	2685	$map->load;
2524	$map->load_neighbours;	2686	$map->load_neighbours;
2525		2687
2526	return unless $self->contr->active;	2688	return unless $self->contr->active;
2527	$self->activate_recursive;
2528		2689
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2690	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2691	if ($self->enter_map ($map, $x, $y)) {
2531	}	2692	# entering was successful
		2693	delete $self->{_link_recursion};
		2694	# only activate afterwards, to support waiting in hooks
		2695	$self->activate_recursive;
		2696	}
2532		2697
		2698	}
		2699
2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2700	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2534		2701
2535	Moves the player to the given map-path and coordinates by first freezing	2702	Moves the player to the given map-path and coordinates by first freezing
2536	her, loading and preparing them map, calling the provided $check callback	2703	her, loading and preparing them map, calling the provided $check callback
2537	that has to return the map if sucecssful, and then unfreezes the player on	2704	that has to return the map if sucecssful, and then unfreezes the player on
2538	the new (success) or old (failed) map position. In either case, $done will	2705	the new (success) or old (failed) map position. In either case, $done will
2539	be called at the end of this process.	2706	be called at the end of this process.
2540		2707
		2708	Note that $check will be called with a potentially non-loaded map, so if
		2709	it needs a loaded map it has to call C<< ->load >>.
		2710
2541	=cut	2711	=cut
2542		2712
2543	our $GOTOGEN;	2713	our $GOTOGEN;
2544		2714
2545	sub cf::object::player::goto {	2715	sub cf::object::player::goto {
2546	my ($self, $path, $x, $y, $check, $done) = @_;	2716	my ($self, $path, $x, $y, $check, $done) = @_;
		2717
		2718	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2719	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2720	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2721	($path, $x, $y) = @$EMERGENCY_POSITION;
		2722	}
2547		2723
2548	# do generation counting so two concurrent goto's will be executed in-order	2724	# do generation counting so two concurrent goto's will be executed in-order
2549	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2725	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2550		2726
2551	$self->enter_link;	2727	$self->enter_link;
…		…
2575	my $map = eval {	2751	my $map = eval {
2576	my $map = defined $path ? cf::map::find $path : undef;	2752	my $map = defined $path ? cf::map::find $path : undef;
2577		2753
2578	if ($map) {	2754	if ($map) {
2579	$map = $map->customise_for ($self);	2755	$map = $map->customise_for ($self);
2580	$map = $check->($map) if $check && $map;	2756	$map = $check->($map, $x, $y, $self) if $check && $map;
2581	} else {	2757	} else {
2582	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2758	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2583	}	2759	}
2584		2760
2585	$map	2761	$map
…		…
2593	if ($gen == $self->{_goto_generation}) {	2769	if ($gen == $self->{_goto_generation}) {
2594	delete $self->{_goto_generation};	2770	delete $self->{_goto_generation};
2595	$self->leave_link ($map, $x, $y);	2771	$self->leave_link ($map, $x, $y);
2596	}	2772	}
2597		2773
2598	$done->() if $done;	2774	$done->($self) if $done;
2599	})->prio (1);	2775	})->prio (1);
2600	}	2776	}
2601		2777
2602	=item $player_object->enter_exit ($exit_object)	2778	=item $player_object->enter_exit ($exit_object)
2603		2779
…		…
2623	}	2799	}
2624		2800
2625	sub prepare_random_map {	2801	sub prepare_random_map {
2626	my ($exit) = @_;	2802	my ($exit) = @_;
2627		2803
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2804	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2805	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2806	# that depends on the exit object
2633		2807
2634	my $rmp = parse_random_map_params $exit->msg;	2808	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2810	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2811	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2812	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2813	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2814	$rmp->{origin_y} = $exit->y;
		2815
		2816	$exit->map->touch;
2641	}	2817	}
2642		2818
2643	$rmp->{random_seed} ||= $exit->random_seed;	2819	$rmp->{random_seed} ||= $exit->random_seed;
2644		2820
2645	my $data = cf::encode_json $rmp;	2821	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2822	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2823	my $meta = "$RANDOMDIR/$md5.meta";
2648		2824
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2825	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2826	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2827	undef $fh;
2652	aio_rename "$meta~", $meta;	2828	aio_rename "$meta~", $meta;
2653		2829
		2830	my $slaying = "?random/$md5";
		2831
		2832	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2833	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2834	$exit->msg (undef);
		2835	}
2656	}	2836	}
2657	}	2837	}
2658		2838
2659	sub cf::object::player::enter_exit {	2839	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2840	my ($self, $exit) = @_;
2661		2841
2662	return unless $self->type == cf::PLAYER;	2842	return unless $self->type == cf::PLAYER;
2663		2843
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2844	$self->enter_link;
2676		2845
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2846	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2847	$Coro::current->{desc} = "enter_exit";
2683		2848
2684	$self->deactivate_recursive; # just to be sure
2685	unless (eval {	2849	unless (eval {
		2850	$self->deactivate_recursive; # just to be sure
		2851
		2852	# random map handling
		2853	{
		2854	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2855
		2856	prepare_random_map $exit
		2857	if $exit->slaying eq "/!";
		2858	}
		2859
		2860	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2861	my $x = $exit->stats->hp;
		2862	my $y = $exit->stats->sp;
		2863
2686	$self->goto ($slaying, $hp, $sp);	2864	$self->goto ($map, $x, $y);
2687		2865
		2866	# if exit is damned, update players death & WoR home-position
		2867	$self->contr->savebed ($map, $x, $y)
		2868	if $exit->flag (cf::FLAG_DAMNED);
		2869
2688	1;	2870	1
2689	}) {	2871	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2872	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "I'll try to bring you back to the map you were before. "	2873	. "I'll try to bring you back to the map you were before. "
2692	. "Please report this to the dungeon master!",	2874	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2875	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2876
2695	warn "ERROR in enter_exit: $@";	2877	error "ERROR in enter_exit: $@";
2696	$self->leave_link;	2878	$self->leave_link;
2697	}	2879	}
2698	})->prio (1);	2880	})->prio (1);
2699	}	2881	}
2700		2882
…		…
2712	sub cf::client::send_drawinfo {	2894	sub cf::client::send_drawinfo {
2713	my ($self, $text, $flags) = @_;	2895	my ($self, $text, $flags) = @_;
2714		2896
2715	utf8::encode $text;	2897	utf8::encode $text;
2716	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2898	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2899	}
		2900
		2901	=item $client->send_big_packet ($pkt)
		2902
		2903	Like C<send_packet>, but tries to compress large packets, and fragments
		2904	them as required.
		2905
		2906	=cut
		2907
		2908	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2909
		2910	sub cf::client::send_big_packet {
		2911	my ($self, $pkt) = @_;
		2912
		2913	# try lzf for large packets
		2914	$pkt = "lzf " . Compress::LZF::compress $pkt
		2915	if 1024 <= length $pkt and $self->{can_lzf};
		2916
		2917	# split very large packets
		2918	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2919	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2920	$pkt = "frag";
		2921	}
		2922
		2923	$self->send_packet ($pkt);
2717	}	2924	}
2718		2925
2719	=item $client->send_msg ($channel, $msg, $color, [extra...])	2926	=item $client->send_msg ($channel, $msg, $color, [extra...])
2720		2927
2721	Send a drawinfo or msg packet to the client, formatting the msg for the	2928	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2725		2932
2726	=cut	2933	=cut
2727		2934
2728	# non-persistent channels (usually the info channel)	2935	# non-persistent channels (usually the info channel)
2729	our %CHANNEL = (	2936	our %CHANNEL = (
		2937	"c/motd" => {
		2938	id => "infobox",
		2939	title => "MOTD",
		2940	reply => undef,
		2941	tooltip => "The message of the day",
		2942	},
2730	"c/identify" => {	2943	"c/identify" => {
2731	id => "infobox",	2944	id => "infobox",
2732	title => "Identify",	2945	title => "Identify",
2733	reply => undef,	2946	reply => undef,
2734	tooltip => "Items recently identified",	2947	tooltip => "Items recently identified",
…		…
2736	"c/examine" => {	2949	"c/examine" => {
2737	id => "infobox",	2950	id => "infobox",
2738	title => "Examine",	2951	title => "Examine",
2739	reply => undef,	2952	reply => undef,
2740	tooltip => "Signs and other items you examined",	2953	tooltip => "Signs and other items you examined",
		2954	},
		2955	"c/shopinfo" => {
		2956	id => "infobox",
		2957	title => "Shop Info",
		2958	reply => undef,
		2959	tooltip => "What your bargaining skill tells you about the shop",
2741	},	2960	},
2742	"c/book" => {	2961	"c/book" => {
2743	id => "infobox",	2962	id => "infobox",
2744	title => "Book",	2963	title => "Book",
2745	reply => undef,	2964	reply => undef,
…		…
2761	id => "infobox",	2980	id => "infobox",
2762	title => "Body Parts",	2981	title => "Body Parts",
2763	reply => undef,	2982	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	2983	tooltip => "Shows which body parts you posess and are available",
2765	},	2984	},
		2985	"c/statistics" => {
		2986	id => "infobox",
		2987	title => "Statistics",
		2988	reply => undef,
		2989	tooltip => "Shows your primary statistics",
		2990	},
		2991	"c/skills" => {
		2992	id => "infobox",
		2993	title => "Skills",
		2994	reply => undef,
		2995	tooltip => "Shows your experience per skill and item power",
		2996	},
		2997	"c/shopitems" => {
		2998	id => "infobox",
		2999	title => "Shop Items",
		3000	reply => undef,
		3001	tooltip => "Shows the items currently for sale in this shop",
		3002	},
		3003	"c/resistances" => {
		3004	id => "infobox",
		3005	title => "Resistances",
		3006	reply => undef,
		3007	tooltip => "Shows your resistances",
		3008	},
		3009	"c/pets" => {
		3010	id => "infobox",
		3011	title => "Pets",
		3012	reply => undef,
		3013	tooltip => "Shows information abotu your pets/a specific pet",
		3014	},
		3015	"c/perceiveself" => {
		3016	id => "infobox",
		3017	title => "Perceive Self",
		3018	reply => undef,
		3019	tooltip => "You gained detailed knowledge about yourself",
		3020	},
2766	"c/uptime" => {	3021	"c/uptime" => {
2767	id => "infobox",	3022	id => "infobox",
2768	title => "Uptime",	3023	title => "Uptime",
2769	reply => undef,	3024	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	3025	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	3028	id => "infobox",
2774	title => "Map Info",	3029	title => "Map Info",
2775	reply => undef,	3030	reply => undef,
2776	tooltip => "Information related to the maps",	3031	tooltip => "Information related to the maps",
2777	},	3032	},
		3033	"c/party" => {
		3034	id => "party",
		3035	title => "Party",
		3036	reply => "gsay ",
		3037	tooltip => "Messages and chat related to your party",
		3038	},
		3039	"c/death" => {
		3040	id => "death",
		3041	title => "Death",
		3042	reply => undef,
		3043	tooltip => "Reason for and more info about your most recent death",
		3044	},
		3045	"c/say" => $SAY_CHANNEL,
		3046	"c/chat" => $CHAT_CHANNEL,
2778	);	3047	);
2779		3048
2780	sub cf::client::send_msg {	3049	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	3050	my ($self, $channel, $msg, $color, @extra) = @_;
2782		3051
2783	$msg = $self->pl->expand_cfpod ($msg);	3052	$msg = $self->pl->expand_cfpod ($msg)
		3053	unless $color & cf::NDI_VERBATIM;
2784		3054
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	3055	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		3056
2787	# check predefined channels, for the benefit of C	3057	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	3058	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	3059	$channel = $CHANNEL{$channel};
2790		3060
2791	$self->ext_msg (channel_info => $channel)	3061	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	3062	$channel = $channel->{id};
2795		3063
2796	} elsif (ref $channel) {	3064	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	3065	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	3066	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	3067	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	3068	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	3069	}
2803		3070
2804	$channel = $channel->{id};	3071	$channel = $channel->{id};
2805	}	3072	}
2806		3073
2807	return unless @extra || length $msg;	3074	return unless @extra || length $msg;
2808		3075
2809	if ($self->can_msg) {
2810	# default colour, mask it out	3076	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3077	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	3078	if $color & cf::NDI_DEF;
2813		3079
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	3080	my $pkt = "msg "
		3081	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3082	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	3083	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		3084
2828	$color &= cf::NDI_COLOR_MASK;	3085	$self->send_big_packet ($pkt);
2829
2830	utf8::encode $msg;
2831
2832	if (0 && $msg =~ /\[/) {
2833	# COMMAND/INFO
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}
2841	}	3086	}
2842		3087
2843	=item $client->ext_msg ($type, @msg)	3088	=item $client->ext_msg ($type, @msg)
2844		3089
2845	Sends an ext event to the client.	3090	Sends an ext event to the client.
…		…
2848		3093
2849	sub cf::client::ext_msg($$@) {	3094	sub cf::client::ext_msg($$@) {
2850	my ($self, $type, @msg) = @_;	3095	my ($self, $type, @msg) = @_;
2851		3096
2852	if ($self->extcmd == 2) {	3097	if ($self->extcmd == 2) {
2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3098	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2854	} elsif ($self->extcmd == 1) { # TODO: remove	3099	} elsif ($self->extcmd == 1) { # TODO: remove
2855	push @msg, msgtype => "event_$type";	3100	push @msg, msgtype => "event_$type";
2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2857	}	3102	}
2858	}	3103	}
2859		3104
2860	=item $client->ext_reply ($msgid, @msg)	3105	=item $client->ext_reply ($msgid, @msg)
2861		3106
…		…
2865		3110
2866	sub cf::client::ext_reply($$@) {	3111	sub cf::client::ext_reply($$@) {
2867	my ($self, $id, @msg) = @_;	3112	my ($self, $id, @msg) = @_;
2868		3113
2869	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2871	} elsif ($self->extcmd == 1) {	3116	} elsif ($self->extcmd == 1) {
2872	#TODO: version 1, remove	3117	#TODO: version 1, remove
2873	unshift @msg, msgtype => "reply", msgid => $id;	3118	unshift @msg, msgtype => "reply", msgid => $id;
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3119	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2875	}	3120	}
2876	}	3121	}
2877		3122
2878	=item $success = $client->query ($flags, "text", \&cb)	3123	=item $success = $client->query ($flags, "text", \&cb)
2879		3124
…		…
2950		3195
2951	$ns->ext_reply ($reply, @reply)	3196	$ns->ext_reply ($reply, @reply)
2952	if $reply;	3197	if $reply;
2953		3198
2954	} else {	3199	} else {
2955	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3200	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2956	}	3201	}
2957		3202
2958	cf::override;	3203	cf::override;
2959	},	3204	},
2960	);	3205	);
…		…
2980		3225
2981	$coro	3226	$coro
2982	}	3227	}
2983		3228
2984	cf::client->attach (	3229	cf::client->attach (
2985	on_destroy => sub {	3230	on_client_destroy => sub {
2986	my ($ns) = @_;	3231	my ($ns) = @_;
2987		3232
2988	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3233	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2989	},	3234	},
2990	);	3235	);
…		…
3006	our $safe_hole = new Safe::Hole;	3251	our $safe_hole = new Safe::Hole;
3007		3252
3008	$SIG{FPE} = 'IGNORE';	3253	$SIG{FPE} = 'IGNORE';
3009		3254
3010	$safe->permit_only (Opcode::opset qw(	3255	$safe->permit_only (Opcode::opset qw(
3011	:base_core :base_mem :base_orig :base_math	3256	:base_core :base_mem :base_orig :base_math :base_loop
3012	grepstart grepwhile mapstart mapwhile	3257	grepstart grepwhile mapstart mapwhile
3013	sort time	3258	sort time
3014	));	3259	));
3015		3260
3016	# here we export the classes and methods available to script code	3261	# here we export the classes and methods available to script code
…		…
3019		3264
3020	The following functions and methods are available within a safe environment:	3265	The following functions and methods are available within a safe environment:
3021		3266
3022	cf::object	3267	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3268	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3269	insert remove name archname title slaying race decrease split
		3270	value
3025		3271
3026	cf::object::player	3272	cf::object::player
3027	player	3273	player
3028		3274
3029	cf::player	3275	cf::player
…		…
3034		3280
3035	=cut	3281	=cut
3036		3282
3037	for (	3283	for (
3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3284	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3039	insert remove inv name archname title slaying race	3285	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3286	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3287	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3288	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3289	["cf::map" => qw(trigger)],
3044	) {	3290	) {
3045	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3291	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3292	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3048	for @funs;	3293	for @funs;
3049	}	3294	}
3050		3295
…		…
3065		3310
3066	my $qcode = $code;	3311	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3312	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3313	$qcode =~ s/\n/\\n/g;
3069		3314
		3315	%vars = (_dummy => 0) unless %vars;
		3316
		3317	my @res;
3070	local $_;	3318	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;
3072		3319
3073	my $eval =	3320	my $eval =
3074	"do {\n"	3321	"do {\n"
3075	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3322	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3076	. "#line 0 \"{$qcode}\"\n"	3323	. "#line 0 \"{$qcode}\"\n"
3077	. $code	3324	. $code
3078	. "\n}"	3325	. "\n}"
3079	;	3326	;
3080		3327
		3328	if ($CFG{safe_eval}) {
3081	sub_generation_inc;	3329	sub_generation_inc;
		3330	local @safe::cf::_safe_eval_args = values %vars;
3082	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3331	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3083	sub_generation_inc;	3332	sub_generation_inc;
		3333	} else {
		3334	local @cf::_safe_eval_args = values %vars;
		3335	@res = wantarray ? eval eval : scalar eval $eval;
		3336	}
3084		3337
3085	if ($@) {	3338	if ($@) {
3086	warn "$@";	3339	warn "$@",
3087	warn "while executing safe code '$code'\n";	3340	"while executing safe code '$code'\n",
3088	warn "with arguments " . (join " ", %vars) . "\n";	3341	"with arguments " . (join " ", %vars) . "\n";
3089	}	3342	}
3090		3343
3091	wantarray ? @res : $res[0]	3344	wantarray ? @res : $res[0]
3092	}	3345	}
3093		3346
…		…
3107	=cut	3360	=cut
3108		3361
3109	sub register_script_function {	3362	sub register_script_function {
3110	my ($fun, $cb) = @_;	3363	my ($fun, $cb) = @_;
3111		3364
3112	no strict 'refs';	3365	$fun = "safe::$fun" if $CFG{safe_eval};
3113	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3366	*$fun = $safe_hole->wrap ($cb);
3114	}	3367	}
3115		3368
3116	=back	3369	=back
3117		3370
3118	=cut	3371	=cut
…		…
3127	# for this (global event?)	3380	# for this (global event?)
3128	%ext::player_env::MUSIC_FACE_CACHE = ();	3381	%ext::player_env::MUSIC_FACE_CACHE = ();
3129		3382
3130	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3383	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3131		3384
3132	warn "loading facedata from $path\n";	3385	trace "loading facedata from $path\n";
3133		3386
3134	my $facedata;
3135	0 < aio_load $path, $facedata	3387	0 < aio_load $path, my $facedata
3136	or die "$path: $!";	3388	or die "$path: $!";
3137		3389
3138	$facedata = Coro::Storable::thaw $facedata;	3390	$facedata = Coro::Storable::thaw $facedata;
3139		3391
3140	$facedata->{version} == 2	3392	$facedata->{version} == 2
3141	or cf::cleanup "$path: version mismatch, cannot proceed.";	3393	or cf::cleanup "$path: version mismatch, cannot proceed.";
3142		3394
3143	# patch in the exptable	3395	# patch in the exptable
		3396	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3144	$facedata->{resource}{"res/exp_table"} = {	3397	$facedata->{resource}{"res/exp_table"} = {
3145	type => FT_RSRC,	3398	type => FT_RSRC,
3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3399	data => $exp_table,
		3400	hash => (Digest::MD5::md5 $exp_table),
3147	};	3401	};
3148	cf::cede_to_tick;	3402	cf::cede_to_tick;
3149		3403
3150	{	3404	{
3151	my $faces = $facedata->{faceinfo};	3405	my $faces = $facedata->{faceinfo};
…		…
3153	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3408	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3155		3409
3156	cf::face::set_visibility $idx, $info->{visibility};	3410	cf::face::set_visibility $idx, $info->{visibility};
3157	cf::face::set_magicmap $idx, $info->{magicmap};	3411	cf::face::set_magicmap $idx, $info->{magicmap};
3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3412	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3413	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3160		3414
3161	cf::cede_to_tick;	3415	cf::cede_to_tick;
3162	}	3416	}
3163		3417
3164	while (my ($face, $info) = each %$faces) {	3418	while (my ($face, $info) = each %$faces) {
…		…
3169		3423
3170	if (my $smooth = cf::face::find $info->{smooth}) {	3424	if (my $smooth = cf::face::find $info->{smooth}) {
3171	cf::face::set_smooth $idx, $smooth;	3425	cf::face::set_smooth $idx, $smooth;
3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3426	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3173	} else {	3427	} else {
3174	warn "smooth face '$info->{smooth}' not found for face '$face'";	3428	error "smooth face '$info->{smooth}' not found for face '$face'";
3175	}	3429	}
3176		3430
3177	cf::cede_to_tick;	3431	cf::cede_to_tick;
3178	}	3432	}
3179	}	3433	}
…		…
3188		3442
3189	cf::anim::invalidate_all; # d'oh	3443	cf::anim::invalidate_all; # d'oh
3190	}	3444	}
3191		3445
3192	{	3446	{
3193	# TODO: for gcfclient pleasure, we should give resources
3194	# that gcfclient doesn't grok a >10000 face index.
3195	my $res = $facedata->{resource};	3447	my $res = $facedata->{resource};
3196		3448
3197	while (my ($name, $info) = each %$res) {	3449	while (my ($name, $info) = each %$res) {
3198	if (defined $info->{type}) {	3450	if (defined $info->{type}) {
3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3451	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3200	my $data;
3201		3452
3202	if ($info->{type} & 1) {	3453	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3203	# prepend meta info
3204
3205	my $meta = $enc->encode ({
3206	name => $name,
3207	%{ $info->{meta} || {} },
3208	});
3209
3210	$data = pack "(w/a*)*", $meta, $info->{data};
3211	} else {
3212	$data = $info->{data};
3213	}
3214
3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3216	cf::face::set_type $idx, $info->{type};	3454	cf::face::set_type $idx, $info->{type};
3217	} else {	3455	} else {
3218	$RESOURCE{$name} = $info;	3456	$RESOURCE{$name} = $info; # unused
3219	}	3457	}
3220		3458
3221	cf::cede_to_tick;	3459	cf::cede_to_tick;
3222	}	3460	}
3223	}	3461	}
3224		3462
3225	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3463	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3226		3464
3227	1	3465	1
3228	}	3466	}
3229
3230	cf::global->attach (on_resource_update => sub {
3231	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3232	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3233
3234	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3235	my $sound = $soundconf->{compat}[$_]
3236	or next;
3237
3238	my $face = cf::face::find "sound/$sound->[1]";
3239	cf::sound::set $sound->[0] => $face;
3240	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3241	}
3242
3243	while (my ($k, $v) = each %{$soundconf->{event}}) {
3244	my $face = cf::face::find "sound/$v";
3245	cf::sound::set $k => $face;
3246	}
3247	}
3248	});
3249		3467
3250	register_exticmd fx_want => sub {	3468	register_exticmd fx_want => sub {
3251	my ($ns, $want) = @_;	3469	my ($ns, $want) = @_;
3252		3470
3253	while (my ($k, $v) = each %$want) {	3471	while (my ($k, $v) = each %$want) {
3254	$ns->fx_want ($k, $v);	3472	$ns->fx_want ($k, $v);
3255	}	3473	}
3256	};	3474	};
		3475
		3476	sub load_resource_file($) {
		3477	my $guard = lock_acquire "load_resource_file";
		3478
		3479	my $status = load_resource_file_ $_[0];
		3480	get_slot 0.1, 100;
		3481	cf::arch::commit_load;
		3482
		3483	$status
		3484	}
3257		3485
3258	sub reload_regions {	3486	sub reload_regions {
3259	# HACK to clear player env face cache, we need some signal framework	3487	# HACK to clear player env face cache, we need some signal framework
3260	# for this (global event?)	3488	# for this (global event?)
3261	%ext::player_env::MUSIC_FACE_CACHE = ();	3489	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3275	}	3503	}
3276		3504
3277	sub reload_archetypes {	3505	sub reload_archetypes {
3278	load_resource_file "$DATADIR/archetypes"	3506	load_resource_file "$DATADIR/archetypes"
3279	or die "unable to load archetypes\n";	3507	or die "unable to load archetypes\n";
3280	#d# NEED to laod twice to resolve forward references
3281	# this really needs to be done in an extra post-pass
3282	# (which needs to be synchronous, so solve it differently)
3283	load_resource_file "$DATADIR/archetypes"
3284	or die "unable to load archetypes\n";
3285	}	3508	}
3286		3509
3287	sub reload_treasures {	3510	sub reload_treasures {
3288	load_resource_file "$DATADIR/treasures"	3511	load_resource_file "$DATADIR/treasures"
3289	or die "unable to load treasurelists\n";	3512	or die "unable to load treasurelists\n";
3290	}	3513	}
3291		3514
		3515	sub reload_sound {
		3516	trace "loading sound config from $DATADIR/sound\n";
		3517
		3518	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3519	or die "$DATADIR/sound $!";
		3520
		3521	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3522
		3523	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3524	my $sound = $soundconf->{compat}[$_]
		3525	or next;
		3526
		3527	my $face = cf::face::find "sound/$sound->[1]";
		3528	cf::sound::set $sound->[0] => $face;
		3529	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3530	}
		3531
		3532	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3533	my $face = cf::face::find "sound/$v";
		3534	cf::sound::set $k => $face;
		3535	}
		3536	}
		3537
3292	sub reload_resources {	3538	sub reload_resources {
3293	warn "reloading resource files...\n";	3539	trace "reloading resource files...\n";
3294		3540
		3541	reload_exp_table;
		3542	reload_materials;
		3543	reload_facedata;
		3544	reload_sound;
		3545	reload_archetypes;
3295	reload_regions;	3546	reload_regions;
3296	reload_facedata;
3297	#reload_archetypes;#d#
3298	reload_archetypes;
3299	reload_treasures;	3547	reload_treasures;
3300		3548
3301	warn "finished reloading resource files\n";	3549	trace "finished reloading resource files\n";
3302	}
3303
3304	sub init {
3305	reload_resources;
3306	}	3550	}
3307		3551
3308	sub reload_config {	3552	sub reload_config {
3309	open my $fh, "<:utf8", "$CONFDIR/config"	3553	trace "reloading config file...\n";
3310	or return;
3311		3554
3312	local $/;	3555	0 < aio_load "$CONFDIR/config", my $config
		3556	or die "$CONFDIR/config: $!";
		3557
		3558	utf8::decode $config;
		3559
		3560	cf::get_slot 0.1, 10, "reload_config"; # yaml might be slow...
3313	*CFG = YAML::Syck::Load <$fh>;	3561	*CFG = YAML::XS::Load $config;
3314		3562
3315	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3563	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3316		3564
3317	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3565	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3318	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3566	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3319		3567
3320	if (exists $CFG{mlockall}) {	3568	if (exists $CFG{mlockall}) {
…		…
3324	};	3572	};
3325	warn $@ if $@;	3573	warn $@ if $@;
3326	}	3574	}
3327	}	3575	}
3328		3576
		3577	sub pidfile() {
		3578	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3579	or die "$PIDFILE: $!";
		3580	flock $fh, &Fcntl::LOCK_EX
		3581	or die "$PIDFILE: flock: $!";
		3582	$fh
		3583	}
		3584
		3585	# make sure only one server instance is running at any one time
		3586	sub atomic {
		3587	my $fh = pidfile;
		3588
		3589	my $pid = <$fh>;
		3590	kill 9, $pid if $pid > 0;
		3591
		3592	seek $fh, 0, 0;
		3593	print $fh $$;
		3594	}
		3595
		3596	sub main_loop {
		3597	trace "EV::loop starting\n";
		3598	if (1) {
		3599	EV::loop;
		3600	}
		3601	trace "EV::loop returned\n";
		3602	goto &main_loop unless $REALLY_UNLOOP;
		3603	}
		3604
3329	sub main {	3605	sub main {
		3606	cf::init_globals; # initialise logging
		3607
		3608	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3609	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3610	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3611	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3612
		3613	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3614
3330	# we must not ever block the main coroutine	3615	# we must not ever block the main coroutine
3331	local $Coro::idle = sub {	3616	local $Coro::idle = sub {
3332	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3617	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3333	(async {	3618	(async {
3334	$Coro::current->{desc} = "IDLE BUG HANDLER";	3619	$Coro::current->{desc} = "IDLE BUG HANDLER";
3335	EV::loop EV::LOOP_ONESHOT;	3620	EV::loop EV::LOOP_ONESHOT;
3336	})->prio (Coro::PRIO_MAX);	3621	})->prio (Coro::PRIO_MAX);
3337	};	3622	};
3338		3623
		3624	evthread_start IO::AIO::poll_fileno;
		3625
		3626	cf::sync_job {
		3627	cf::incloader::init ();
		3628
		3629	cf::init_anim;
		3630	cf::init_attackmess;
		3631	cf::init_dynamic;
		3632
		3633	cf::load_settings;
		3634
		3635	reload_resources;
3339	reload_config;	3636	reload_config;
3340	db_init;	3637	db_init;
		3638
		3639	cf::init_uuid;
		3640	cf::init_signals;
		3641	cf::init_skills;
		3642
		3643	cf::init_beforeplay;
		3644
		3645	atomic;
		3646
3341	load_extensions;	3647	load_extensions;
3342		3648
3343	$TICK_WATCHER->start;	3649	utime time, time, $RUNTIMEFILE;
3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3650
3345	EV::loop;	3651	# no (long-running) fork's whatsoever before this point(!)
		3652	use POSIX ();
		3653	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3654
		3655	(pop @POST_INIT)->(0) while @POST_INIT;
		3656	};
		3657
		3658	cf::object::thawer::errors_are_fatal 0;
		3659	info "parse errors in files are no longer fatal from this point on.\n";
		3660
		3661	my $free_main; $free_main = EV::idle sub {
		3662	undef $free_main;
		3663	undef &main; # free gobs of memory :)
		3664	};
		3665
		3666	goto &main_loop;
3346	}	3667	}
3347		3668
3348	#############################################################################	3669	#############################################################################
3349	# initialisation and cleanup	3670	# initialisation and cleanup
3350		3671
3351	# install some emergency cleanup handlers	3672	# install some emergency cleanup handlers
3352	BEGIN {	3673	BEGIN {
3353	our %SIGWATCHER = ();	3674	our %SIGWATCHER = ();
3354	for my $signal (qw(INT HUP TERM)) {	3675	for my $signal (qw(INT HUP TERM)) {
3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3676	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3356	cf::cleanup "SIG$signal";	3677	cf::cleanup "SIG$signal";
3357	};	3678	};
3358	}	3679	}
3359	}	3680	}
3360		3681
3361	sub write_runtime {	3682	sub write_runtime_sync {
3362	my $runtime = "$LOCALDIR/runtime";	3683	my $t0 = AE::time;
3363		3684
3364	# first touch the runtime file to show we are still running:	3685	# first touch the runtime file to show we are still running:
3365	# the fsync below can take a very very long time.	3686	# the fsync below can take a very very long time.
3366		3687
3367	IO::AIO::aio_utime $runtime, undef, undef;	3688	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3368		3689
3369	my $guard = cf::lock_acquire "write_runtime";	3690	my $guard = cf::lock_acquire "write_runtime";
3370		3691
3371	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3692	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3372	or return;	3693	or return;
3373		3694
3374	my $value = $cf::RUNTIME + 90 + 10;	3695	my $value = $cf::RUNTIME + 90 + 10;
3375	# 10 is the runtime save interval, for a monotonic clock	3696	# 10 is the runtime save interval, for a monotonic clock
3376	# 60 allows for the watchdog to kill the server.	3697	# 60 allows for the watchdog to kill the server.
…		…
3386	aio_utime $fh, undef, undef;	3707	aio_utime $fh, undef, undef;
3387		3708
3388	close $fh	3709	close $fh
3389	or return;	3710	or return;
3390		3711
3391	aio_rename "$runtime~", $runtime	3712	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3392	and return;	3713	and return;
3393		3714
3394	warn "runtime file written.\n";	3715	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3395		3716
3396	1	3717	1
		3718	}
		3719
		3720	our $uuid_lock;
		3721	our $uuid_skip;
		3722
		3723	sub write_uuid_sync($) {
		3724	$uuid_skip ||= $_[0];
		3725
		3726	return if $uuid_lock;
		3727	local $uuid_lock = 1;
		3728
		3729	my $uuid = "$LOCALDIR/uuid";
		3730
		3731	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3732	or return;
		3733
		3734	my $value = uuid_seq uuid_cur;
		3735
		3736	unless ($value) {
		3737	info "cowardly refusing to write zero uuid value!\n";
		3738	return;
		3739	}
		3740
		3741	my $value = uuid_str $value + $uuid_skip;
		3742	$uuid_skip = 0;
		3743
		3744	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3745	and return;
		3746
		3747	# always fsync - this file is important
		3748	aio_fsync $fh
		3749	and return;
		3750
		3751	close $fh
		3752	or return;
		3753
		3754	aio_rename "$uuid~", $uuid
		3755	and return;
		3756
		3757	trace "uuid file written ($value).\n";
		3758
		3759	1
		3760
		3761	}
		3762
		3763	sub write_uuid($$) {
		3764	my ($skip, $sync) = @_;
		3765
		3766	$sync ? write_uuid_sync $skip
		3767	: async { write_uuid_sync $skip };
3397	}	3768	}
3398		3769
3399	sub emergency_save() {	3770	sub emergency_save() {
3400	my $freeze_guard = cf::freeze_mainloop;	3771	my $freeze_guard = cf::freeze_mainloop;
3401		3772
3402	warn "enter emergency perl save\n";	3773	info "emergency_perl_save: enter\n";
		3774
		3775	# this is a trade-off: we want to be very quick here, so
		3776	# save all maps without fsync, and later call a global sync
		3777	# (which in turn might be very very slow)
		3778	local $USE_FSYNC = 0;
3403		3779
3404	cf::sync_job {	3780	cf::sync_job {
		3781	cf::write_runtime_sync; # external watchdog should not bark
		3782
3405	# use a peculiar iteration method to avoid tripping on perl	3783	# use a peculiar iteration method to avoid tripping on perl
3406	# refcount bugs in for. also avoids problems with players	3784	# refcount bugs in for. also avoids problems with players
3407	# and maps saved/destroyed asynchronously.	3785	# and maps saved/destroyed asynchronously.
3408	warn "begin emergency player save\n";	3786	info "emergency_perl_save: begin player save\n";
3409	for my $login (keys %cf::PLAYER) {	3787	for my $login (keys %cf::PLAYER) {
3410	my $pl = $cf::PLAYER{$login} or next;	3788	my $pl = $cf::PLAYER{$login} or next;
3411	$pl->valid or next;	3789	$pl->valid or next;
3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3790	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3413	$pl->save;	3791	$pl->save;
3414	}	3792	}
3415	warn "end emergency player save\n";	3793	info "emergency_perl_save: end player save\n";
3416		3794
3417	warn "begin emergency map save\n";	3795	cf::write_runtime_sync; # external watchdog should not bark
		3796
		3797	info "emergency_perl_save: begin map save\n";
3418	for my $path (keys %cf::MAP) {	3798	for my $path (keys %cf::MAP) {
3419	my $map = $cf::MAP{$path} or next;	3799	my $map = $cf::MAP{$path} or next;
3420	$map->valid or next;	3800	$map->valid or next;
3421	$map->save;	3801	$map->save;
3422	}	3802	}
3423	warn "end emergency map save\n";	3803	info "emergency_perl_save: end map save\n";
3424		3804
3425	warn "begin emergency database checkpoint\n";	3805	cf::write_runtime_sync; # external watchdog should not bark
		3806
		3807	info "emergency_perl_save: begin database checkpoint\n";
3426	BDB::db_env_txn_checkpoint $DB_ENV;	3808	BDB::db_env_txn_checkpoint $DB_ENV;
3427	warn "end emergency database checkpoint\n";	3809	info "emergency_perl_save: end database checkpoint\n";
		3810
		3811	info "emergency_perl_save: begin write uuid\n";
		3812	write_uuid_sync 1;
		3813	info "emergency_perl_save: end write uuid\n";
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
		3816
		3817	trace "emergency_perl_save: syncing database to disk";
		3818	BDB::db_env_txn_checkpoint $DB_ENV;
		3819
		3820	info "emergency_perl_save: starting sync\n";
		3821	IO::AIO::aio_sync sub {
		3822	info "emergency_perl_save: finished sync\n";
		3823	};
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
		3826
		3827	trace "emergency_perl_save: flushing outstanding aio requests";
		3828	while (IO::AIO::nreqs || BDB::nreqs) {
		3829	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3830	}
		3831
		3832	cf::write_runtime_sync; # external watchdog should not bark
3428	};	3833	};
3429		3834
3430	warn "leave emergency perl save\n";	3835	info "emergency_perl_save: leave\n";
3431	}	3836	}
3432		3837
3433	sub post_cleanup {	3838	sub post_cleanup {
3434	my ($make_core) = @_;	3839	my ($make_core) = @_;
3435		3840
		3841	IO::AIO::flush;
		3842
3436	warn Carp::longmess "post_cleanup backtrace"	3843	error Carp::longmess "post_cleanup backtrace"
3437	if $make_core;	3844	if $make_core;
		3845
		3846	my $fh = pidfile;
		3847	unlink $PIDFILE if <$fh> == $$;
		3848	}
		3849
		3850	# a safer delete_package, copied from Symbol
		3851	sub clear_package($) {
		3852	my $pkg = shift;
		3853
		3854	# expand to full symbol table name if needed
		3855	unless ($pkg =~ /^main::.*::$/) {
		3856	$pkg = "main$pkg" if $pkg =~ /^::/;
		3857	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3858	$pkg .= '::' unless $pkg =~ /::$/;
		3859	}
		3860
		3861	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3862	my $stem_symtab = *{$stem}{HASH};
		3863
		3864	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3865	or return;
		3866
		3867	# clear all symbols
		3868	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3869	for my $name (keys %$leaf_symtab) {
		3870	_gv_clear *{"$pkg$name"};
		3871	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3872	}
3438	}	3873	}
3439		3874
3440	sub do_reload_perl() {	3875	sub do_reload_perl() {
3441	# can/must only be called in main	3876	# can/must only be called in main
3442	if ($Coro::current != $Coro::main) {	3877	unless (in_main) {
3443	warn "can only reload from main coroutine";	3878	error "can only reload from main coroutine";
3444	return;	3879	return;
3445	}	3880	}
3446		3881
		3882	return if $RELOAD++;
		3883
		3884	my $t1 = AE::time;
		3885
		3886	while ($RELOAD) {
		3887	cf::get_slot 0.1, -1, "reload_perl";
3447	warn "reloading...";	3888	info "reloading...";
3448		3889
3449	warn "entering sync_job";	3890	trace "entering sync_job";
3450		3891
3451	cf::sync_job {	3892	cf::sync_job {
3452	cf::write_runtime; # external watchdog should not bark
3453	cf::emergency_save;	3893	#cf::emergency_save;
3454	cf::write_runtime; # external watchdog should not bark
3455		3894
3456	warn "syncing database to disk";
3457	BDB::db_env_txn_checkpoint $DB_ENV;
3458
3459	# if anything goes wrong in here, we should simply crash as we already saved
3460
3461	warn "flushing outstanding aio requests";
3462	for (;;) {
3463	BDB::flush;
3464	IO::AIO::flush;
3465	Coro::cede_notself;
3466	last unless IO::AIO::nreqs || BDB::nreqs;
3467	warn "iterate...";
3468	}
3469
3470	++$RELOAD;
3471
3472	warn "cancelling all extension coros";	3895	trace "cancelling all extension coros";
3473	$_->cancel for values %EXT_CORO;	3896	$_->cancel for values %EXT_CORO;
3474	%EXT_CORO = ();	3897	%EXT_CORO = ();
3475		3898
3476	warn "removing commands";	3899	trace "removing commands";
3477	%COMMAND = ();	3900	%COMMAND = ();
3478		3901
3479	warn "removing ext/exti commands";	3902	trace "removing ext/exti commands";
3480	%EXTCMD = ();	3903	%EXTCMD = ();
3481	%EXTICMD = ();	3904	%EXTICMD = ();
3482		3905
3483	warn "unloading/nuking all extensions";	3906	trace "unloading/nuking all extensions";
3484	for my $pkg (@EXTS) {	3907	for my $pkg (@EXTS) {
3485	warn "... unloading $pkg";	3908	trace "... unloading $pkg";
3486		3909
3487	if (my $cb = $pkg->can ("unload")) {	3910	if (my $cb = $pkg->can ("unload")) {
3488	eval {	3911	eval {
3489	$cb->($pkg);	3912	$cb->($pkg);
3490	1	3913	1
3491	} or warn "$pkg unloaded, but with errors: $@";	3914	} or error "$pkg unloaded, but with errors: $@";
		3915	}
		3916
		3917	trace "... clearing $pkg";
		3918	clear_package $pkg;
3492	}	3919	}
3493		3920
3494	warn "... nuking $pkg";
3495	Symbol::delete_package $pkg;
3496	}
3497
3498	warn "unloading all perl modules loaded from $LIBDIR";	3921	trace "unloading all perl modules loaded from $LIBDIR";
3499	while (my ($k, $v) = each %INC) {	3922	while (my ($k, $v) = each %INC) {
3500	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3923	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3501		3924
3502	warn "... unloading $k";	3925	trace "... unloading $k";
3503	delete $INC{$k};	3926	delete $INC{$k};
3504		3927
3505	$k =~ s/\.pm$//;	3928	$k =~ s/\.pm$//;
3506	$k =~ s/\//::/g;	3929	$k =~ s/\//::/g;
3507		3930
3508	if (my $cb = $k->can ("unload_module")) {	3931	if (my $cb = $k->can ("unload_module")) {
3509	$cb->();	3932	$cb->();
		3933	}
		3934
		3935	clear_package $k;
3510	}	3936	}
3511		3937
3512	Symbol::delete_package $k;
3513	}
3514
3515	warn "getting rid of safe::, as good as possible";	3938	trace "getting rid of safe::, as good as possible";
3516	Symbol::delete_package "safe::$_"	3939	clear_package "safe::$_"
3517	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3940	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3518		3941
3519	warn "unloading cf.pm \"a bit\"";	3942	trace "unloading cf.pm \"a bit\"";
3520	delete $INC{"cf.pm"};	3943	delete $INC{"cf.pm"};
3521	delete $INC{"cf/pod.pm"};	3944	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3522		3945
3523	# don't, removes xs symbols, too,	3946	# don't, removes xs symbols, too,
3524	# and global variables created in xs	3947	# and global variables created in xs
3525	#Symbol::delete_package __PACKAGE__;	3948	#clear_package __PACKAGE__;
3526		3949
3527	warn "unload completed, starting to reload now";	3950	info "unload completed, starting to reload now";
3528		3951
3529	warn "reloading cf.pm";	3952	trace "reloading cf.pm";
3530	require cf;	3953	require cf;
3531	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3954	cf::_connect_to_perl_1;
3532		3955
3533	warn "loading config and database again";	3956	trace "loading config and database again";
3534	cf::reload_config;	3957	cf::reload_config;
3535		3958
3536	warn "loading extensions";	3959	trace "loading extensions";
3537	cf::load_extensions;	3960	cf::load_extensions;
3538		3961
		3962	if ($REATTACH_ON_RELOAD) {
3539	warn "reattaching attachments to objects/players";	3963	trace "reattaching attachments to objects/players";
3540	_global_reattach; # objects, sockets	3964	_global_reattach; # objects, sockets
3541	warn "reattaching attachments to maps";	3965	trace "reattaching attachments to maps";
3542	reattach $_ for values %MAP;	3966	reattach $_ for values %MAP;
3543	warn "reattaching attachments to players";	3967	trace "reattaching attachments to players";
3544	reattach $_ for values %PLAYER;	3968	reattach $_ for values %PLAYER;
		3969	}
3545		3970
		3971	trace "running post_init jobs";
		3972	(pop @POST_INIT)->(1) while @POST_INIT;
		3973
3546	warn "leaving sync_job";	3974	trace "leaving sync_job";
3547		3975
3548	1	3976	1
3549	} or do {	3977	} or do {
3550	warn $@;	3978	error $@;
3551	warn "error while reloading, exiting.";	3979	cf::cleanup "error while reloading, exiting.";
3552	exit 1;	3980	};
		3981
		3982	info "reloaded";
		3983	--$RELOAD;
3553	};	3984	}
3554		3985
3555	warn "reloaded";	3986	$t1 = AE::time - $t1;
		3987	info "reload completed in ${t1}s\n";
3556	};	3988	};
3557		3989
3558	our $RELOAD_WATCHER; # used only during reload	3990	our $RELOAD_WATCHER; # used only during reload
3559		3991
3560	sub reload_perl() {	3992	sub reload_perl() {
3561	# doing reload synchronously and two reloads happen back-to-back,	3993	# doing reload synchronously and two reloads happen back-to-back,
3562	# coro crashes during coro_state_free->destroy here.	3994	# coro crashes during coro_state_free->destroy here.
3563		3995
		3996	$RELOAD_WATCHER ||= cf::async {
		3997	Coro::AIO::aio_wait cache_extensions;
		3998
3564	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3999	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4000	do_reload_perl;
3565	undef $RELOAD_WATCHER;	4001	undef $RELOAD_WATCHER;
3566	do_reload_perl;	4002	};
3567	};	4003	};
3568	}	4004	}
3569		4005
3570	register_command "reload" => sub {	4006	register_command "reload" => sub {
3571	my ($who, $arg) = @_;	4007	my ($who, $arg) = @_;
…		…
3577	reload_perl;	4013	reload_perl;
3578	};	4014	};
3579	}	4015	}
3580	};	4016	};
3581		4017
3582	unshift @INC, $LIBDIR;	4018	#############################################################################
3583		4019
3584	my $bug_warning = 0;	4020	my $bug_warning = 0;
3585		4021
3586	our @WAIT_FOR_TICK;	4022	our @WAIT_FOR_TICK;
3587	our @WAIT_FOR_TICK_BEGIN;	4023	our @WAIT_FOR_TICK_BEGIN;
3588		4024
3589	sub wait_for_tick {	4025	sub wait_for_tick() {
3590	return unless $TICK_WATCHER->is_active;
3591	return if $Coro::current == $Coro::main;	4026	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3592		4027
3593	my $signal = new Coro::Signal;	4028	my $signal = new Coro::Signal;
3594	push @WAIT_FOR_TICK, $signal;	4029	push @WAIT_FOR_TICK, $signal;
3595	$signal->wait;	4030	$signal->wait;
3596	}	4031	}
3597		4032
3598	sub wait_for_tick_begin {	4033	sub wait_for_tick_begin() {
3599	return unless $TICK_WATCHER->is_active;
3600	return if $Coro::current == $Coro::main;	4034	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3601		4035
3602	my $signal = new Coro::Signal;	4036	my $signal = new Coro::Signal;
3603	push @WAIT_FOR_TICK_BEGIN, $signal;	4037	push @WAIT_FOR_TICK_BEGIN, $signal;
3604	$signal->wait;	4038	$signal->wait;
3605	}	4039	}
3606		4040
3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4041	sub tick {
3608	if ($Coro::current != $Coro::main) {	4042	if ($Coro::current != $Coro::main) {
3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4043	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3610	unless ++$bug_warning > 10;	4044	unless ++$bug_warning > 10;
3611	return;	4045	return;
3612	}	4046	}
3613		4047
3614	$NOW = $tick_start = EV::now;
3615
3616	cf::server_tick; # one server iteration	4048	cf::server_tick; # one server iteration
3617		4049
3618	$RUNTIME += $TICK;	4050	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3619	$NEXT_TICK = $_[0]->at;
3620		4051
3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4052	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4053	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3623	Coro::async_pool {	4054	Coro::async_pool {
3624	$Coro::current->{desc} = "runtime saver";	4055	$Coro::current->{desc} = "runtime saver";
3625	write_runtime	4056	write_runtime_sync
3626	or warn "ERROR: unable to write runtime file: $!";	4057	or error "ERROR: unable to write runtime file: $!";
3627	};	4058	};
3628	}	4059	}
3629		4060
3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4061	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3631	$sig->send;	4062	$sig->send;
3632	}	4063	}
3633	while (my $sig = shift @WAIT_FOR_TICK) {	4064	while (my $sig = shift @WAIT_FOR_TICK) {
3634	$sig->send;	4065	$sig->send;
3635	}	4066	}
3636		4067
3637	$LOAD = ($NOW - $tick_start) / $TICK;	4068	$LOAD = ($NOW - $TICK_START) / $TICK;
3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4069	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3639		4070
3640	_post_tick;	4071	if (0) {
3641	};	4072	if ($NEXT_TICK) {
3642	$TICK_WATCHER->priority (EV::MAXPRI);	4073	my $jitter = $TICK_START - $NEXT_TICK;
		4074	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4075	debug "jitter $JITTER\n";#d#
		4076	}
		4077	}
		4078	}
3643		4079
3644	{	4080	{
3645	# configure BDB	4081	# configure BDB
3646		4082
3647	BDB::min_parallel 8;	4083	BDB::min_parallel 16;
3648	BDB::max_poll_reqs $TICK * 0.1;	4084	BDB::max_poll_reqs $TICK * 0.1;
3649	$Coro::BDB::WATCHER->priority (1);	4085	$AnyEvent::BDB::WATCHER->priority (1);
3650		4086
3651	unless ($DB_ENV) {	4087	unless ($DB_ENV) {
3652	$DB_ENV = BDB::db_env_create;	4088	$DB_ENV = BDB::db_env_create;
3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4089	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3654	| BDB::LOG_AUTOREMOVE, 1);	4090	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4091	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3655	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4092	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3656	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4093	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3657		4094
3658	cf::sync_job {	4095	cf::sync_job {
3659	eval {	4096	eval {
…		…
3685	{	4122	{
3686	# configure IO::AIO	4123	# configure IO::AIO
3687		4124
3688	IO::AIO::min_parallel 8;	4125	IO::AIO::min_parallel 8;
3689	IO::AIO::max_poll_time $TICK * 0.1;	4126	IO::AIO::max_poll_time $TICK * 0.1;
3690	$Coro::AIO::WATCHER->priority (1);	4127	undef $AnyEvent::AIO::WATCHER;
3691	}	4128	}
3692		4129
3693	my $_log_backtrace;	4130	my $_log_backtrace;
3694		4131
3695	sub _log_backtrace {	4132	sub _log_backtrace {
…		…
3698	$msg =~ s/\n//;	4135	$msg =~ s/\n//;
3699		4136
3700	# limit the # of concurrent backtraces	4137	# limit the # of concurrent backtraces
3701	if ($_log_backtrace < 2) {	4138	if ($_log_backtrace < 2) {
3702	++$_log_backtrace;	4139	++$_log_backtrace;
		4140	my $perl_bt = Carp::longmess $msg;
3703	async {	4141	async {
3704	$Coro::current->{desc} = "abt $msg";	4142	$Coro::current->{desc} = "abt $msg";
3705		4143
3706	my @bt = fork_call {	4144	my @bt = fork_call {
3707	@addr = map { sprintf "%x", $_ } @addr;	4145	@addr = map { sprintf "%x", $_ } @addr;
…		…
3718	}	4156	}
3719		4157
3720	@funcs	4158	@funcs
3721	};	4159	};
3722		4160
3723	LOG llevInfo, "[ABT] $msg\n";	4161	LOG llevInfo, "[ABT] $perl_bt\n";
		4162	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3724	LOG llevInfo, "[ABT] $_\n" for @bt;	4163	LOG llevInfo, "[ABT] $_\n" for @bt;
3725	--$_log_backtrace;	4164	--$_log_backtrace;
3726	};	4165	};
3727	} else {	4166	} else {
3728	LOG llevInfo, "[ABT] $msg\n";	4167	LOG llevInfo, "[ABT] $msg\n";
3729	LOG llevInfo, "[ABT] [suppressed]\n";	4168	LOG llevInfo, "[ABT] [suppressed]\n";
3730	}	4169	}
3731	}	4170	}
3732		4171
3733	# load additional modules	4172	# load additional modules
3734	use cf::pod;	4173	require "cf/$_.pm" for @EXTRA_MODULES;
		4174	cf::_connect_to_perl_2;
3735		4175
3736	END { cf::emergency_save }	4176	END { cf::emergency_save }
3737		4177
3738	1	4178	1
3739		4179

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