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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.550 by root, Fri May 14 22:56:47 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 ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		78
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
50		85
51	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	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;
72		118
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	121	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		123
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	127	our $DB_ENV;
85		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
86	our %CFG;	131	our %CFG;
87		132
88	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	134	our $RUNTIME;
90	our $NOW;	135	our $NOW;
…		…
96	# 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 ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	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 $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	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::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	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
170	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
171	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.
172		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
173	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
174		247
175	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
176	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
177	that call.	250	that call.
178		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
179	=back	258	=back
180		259
181	=cut	260	=cut
182		261
183	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
184	*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 {
185	my $msg = join "", @_;	269	my $msg = join "", @_;
186		270
187	$msg .= "\n"	271	$msg .= "\n"
188	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
189		273
190	$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;
191		275
192	LOG llevError, $msg;	276	LOG llevWarn, $msg;
193	};	277	};
194	}
195		278
196	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
197	warn Carp::longmess $_[0];	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
198	Coro::terminate;	290	Coro::terminate
199	};	291	};
200		292
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	303	for my $pkg (qw(
212	cf::global cf::attachable	304	cf::global cf::attachable
213	cf::object cf::object::player	305	cf::object cf::object::player
214	cf::client cf::player	306	cf::client cf::player
215	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
216	cf::map cf::party cf::region	309	cf::party cf::region
217	)) {	310	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	312	}
221		313
222	$EV::DIED = sub {	314	$EV::DIED = sub {
223	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
224	};	316	};
225		317
226	#############################################################################	318	#############################################################################
227		319
228	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		358
267	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
269		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
		404
270	=item cf::lock_wait $string	405	=item cf::lock_wait $string
271		406
272	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
273		408
274	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
275		410
276	Wait until the given lock is available and then acquires it and returns	411	Wait until the given lock is available and then acquires it and returns
277	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	412	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
278	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
279	returned.	414	returned.
280		415
281	Locks are *not* recursive, locking from the same coro twice results in a	416	Locks are *not* recursive, locking from the same coro twice results in a
282	deadlocked coro.	417	deadlocked coro.
…		…
288		423
289	Return true if the lock is currently active, i.e. somebody has locked it.	424	Return true if the lock is currently active, i.e. somebody has locked it.
290		425
291	=cut	426	=cut
292		427
293	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		429
296	sub lock_wait($) {	430	sub lock_wait($) {
297	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	432	}
310		433
311	sub lock_acquire($) {	434	sub lock_acquire($) {
312	my ($key) = @_;	435	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	436	}
326		437
327	sub lock_active($) {	438	sub lock_active($) {
328	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	440	}
332		441
333	sub freeze_mainloop {	442	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	443	tick_inhibit_inc;
335		444
336	my $guard = Coro::guard {	445	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	446	}
342		447
343	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
344		449
345	Like EV::periodic, but randomly selects a starting point so that the actions	450	Like EV::periodic, but randomly selects a starting point so that the actions
346	get spread over timer.	451	get spread over time.
347		452
348	=cut	453	=cut
349		454
350	sub periodic($$) {	455	sub periodic($$) {
351	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
368		473
369	=cut	474	=cut
370		475
371	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
372	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
373		479
374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
375	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
376	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
377		483
378	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
379		486
380	while () {	487	while () {
381	next_job:	488	next_job:
		489
382	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
383	if ($avail > 0.01) {	491
384	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
385	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
386	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
387	$job->[2]->send;	496	$job->[2]->send;
388	Coro::cede;	497	Coro::cede;
389	goto next_job;	498	goto next_job;
390	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
391	}	501	}
392	}	502	}
393		503
394	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
395	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
396	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
397	$signal->wait;	507	$signal->wait;
398	} else {	508	} else {
		509	$busy = 0;
399	Coro::schedule;	510	Coro::schedule;
400	}	511	}
401	}	512	}
402	};	513	};
403		514
404	sub get_slot($;$$) {	515	sub get_slot($;$$) {
		516	return if tick_inhibit || $Coro::current == $Coro::main;
		517
405	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
406		519
407	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
408	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
409		523
410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
412	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
438	=cut	552	=cut
439		553
440	sub sync_job(&) {	554	sub sync_job(&) {
441	my ($job) = @_;	555	my ($job) = @_;
442		556
443	if ($Coro::current == $Coro::main) {	557	if (in_main) {
444	my $time = EV::time;	558	my $time = AE::time;
445		559
446	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
448		562
449	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
450		564
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
454		566
455	my $busy = 1;	567	my $busy = 1;
456	my @res;	568	my @res;
457		569
458	(async {	570	(async {
459	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
460	@res = eval { $job->() };	572	@res = eval { $job->() };
461	warn $@ if $@;	573	error $@ if $@;
462	undef $busy;	574	undef $busy;
463	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
464		576
465	while ($busy) {	577	while ($busy) {
466	if (Coro::nready) {	578	if (Coro::nready) {
…		…
468	} else {	580	} else {
469	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
470	}	582	}
471	}	583	}
472		584
473	$time = EV::time - $time;	585	my $time = AE::time - $time;
474		586
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
479		588
480	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
481	} else {	590	} else {
482	# we are in another coroutine, how wonderful, everything just works	591	# we are in another coroutine, how wonderful, everything just works
483		592
…		…
503	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
504		613
505	$coro	614	$coro
506	}	615	}
507		616
508	=item fork_call { }, $args	617	=item fork_call { }, @args
509		618
510	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
511	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
512	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
513	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
514		623
515	=cut	624	=cut
516		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
517	sub fork_call(&@) {	630	sub fork_call(&@) {
518	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
519		632
520	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
521	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
522	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
523		636
524	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
525	reset_signals;	638	cf::post_fork;
526	&$cb	639	&$cb
527	}, @args;	640	} @args;
528		641
529	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
		654	}
		655
		656	=item $coin = coin_from_name $name
		657
		658	=cut
		659
		660	our %coin_alias = (
		661	"silver" => "silvercoin",
		662	"silvercoin" => "silvercoin",
		663	"silvercoins" => "silvercoin",
		664	"gold" => "goldcoin",
		665	"goldcoin" => "goldcoin",
		666	"goldcoins" => "goldcoin",
		667	"platinum" => "platinacoin",
		668	"platinumcoin" => "platinacoin",
		669	"platinumcoins" => "platinacoin",
		670	"platina" => "platinacoin",
		671	"platinacoin" => "platinacoin",
		672	"platinacoins" => "platinacoin",
		673	"royalty" => "royalty",
		674	"royalties" => "royalty",
		675	);
		676
		677	sub coin_from_name($) {
		678	$coin_alias{$_[0]}
		679	? cf::arch::find $coin_alias{$_[0]}
		680	: undef
530	}	681	}
531		682
532	=item $value = cf::db_get $family => $key	683	=item $value = cf::db_get $family => $key
533		684
534	Returns a single value from the environment database.	685	Returns a single value from the environment database.
…		…
544	within each server.	695	within each server.
545		696
546	=cut	697	=cut
547		698
548	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
549	my ($name) = @_;	703	my ($name) = @_;
550	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
551		705
552	eval {	706	eval {
553	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
563	}	717	}
564		718
565	our $DB;	719	our $DB;
566		720
567	sub db_init {	721	sub db_init {
568	cf::sync_job {
569	$DB ||= db_table "db";	722	$DB ||= db_table "db";
570	};
571	}	723	}
572		724
573	sub db_get($$) {	725	sub db_get($$) {
574	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
575		727
576	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
577	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
578		732
579	$! ? ()	733	$! ? ()
580	: $data	734	: $data
581	}
582	}	735	}
583		736
584	sub db_put($$$) {	737	sub db_put($$$) {
585	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
586	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
642		795
643	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
644	my $data = $process->(\@data);	797	my $data = $process->(\@data);
645	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
646		799
647	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
648		801
649	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
650	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
651	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
652		805
…		…
662		815
663	=cut	816	=cut
664		817
665	sub datalog($@) {	818	sub datalog($@) {
666	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
667	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
668	}	821	}
669		822
670	=back	823	=back
671		824
672	=cut	825	=cut
673		826
674	#############################################################################	827	#############################################################################
675		828
676	=head2 ATTACHABLE OBJECTS	829	=head2 ATTACHABLE OBJECTS
677		830
678	Many objects in crossfire are so-called attachable objects. That means you can	831	Many objects in deliantra are so-called attachable objects. That means you can
679	attach callbacks/event handlers (a collection of which is called an "attachment")	832	attach callbacks/event handlers (a collection of which is called an "attachment")
680	to it. All such attachable objects support the following methods.	833	to it. All such attachable objects support the following methods.
681		834
682	In the following description, CLASS can be any of C<global>, C<object>	835	In the following description, CLASS can be any of C<global>, C<object>
683	C<player>, C<client> or C<map> (i.e. the attachable objects in	836	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
733	=item cf::CLASS::attachment $name, ...	886	=item cf::CLASS::attachment $name, ...
734		887
735	Register an attachment by C<$name> through which attachable objects of the	888	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	889	given CLASS can refer to this attachment.
737		890
738	Some classes such as crossfire maps and objects can specify attachments	891	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	892	that are attached at load/instantiate time, thus the need for a name.
740		893
741	These calls expect any number of the following handler/hook descriptions:	894	These calls expect any number of the following handler/hook descriptions:
742		895
743	=over 4	896	=over 4
…		…
867		1020
868	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
869	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
870		1023
871	} elsif (ref $type) {	1024	} elsif (ref $type) {
872	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
873		1026
874	} else {	1027	} else {
875	shift @arg;	1028	shift @arg;
876	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
877	}	1030	}
878	}	1031	}
879	}	1032	}
880		1033
881	sub _object_attach {	1034	sub _object_attach {
…		…
891	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
892	}	1045	}
893		1046
894	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
895	} else {	1048	} else {
896	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
897	}	1050	}
898		1051
899	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
900	}	1053	}
901		1054
…		…
960		1113
961	for (@$callbacks) {	1114	for (@$callbacks) {
962	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
963		1116
964	if ($@) {	1117	if ($@) {
965	warn "$@";
966	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
967	override;	1119	override;
968	}	1120	}
969		1121
970	return 1 if $override;	1122	return 1 if $override;
971	}	1123	}
…		…
1034		1186
1035	sub reattach {	1187	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1188	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1189	my ($obj) = @_;
1038		1190
		1191	# no longer needed after getting rid of delete_package?
1039	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1192	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1040		1193
1041	my $registry = $obj->registry;	1194	my $registry = $obj->registry;
1042		1195
1043	@$registry = ();	1196	@$registry = ();
1044		1197
…		…
1049	for (@$attach) {	1202	for (@$attach) {
1050	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1051	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1052	}	1205	}
1053	} else {	1206	} else {
1054	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1055	}	1208	}
1056	}	1209	}
1057	}	1210	}
1058		1211
1059	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1086	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1087		1240
1088	sync_job {	1241	sync_job {
1089	if (length $$rdata) {	1242	if (length $$rdata) {
1090	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1093		1247
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1249	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	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;
		1253	aio_fsync $fh;
		1254	}
1098	close $fh;	1255	aio_close $fh;
1099		1256
1100	if (@$objs) {	1257	if (@$objs) {
1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1102	chmod SAVE_MODE, $fh;	1259	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1105	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	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;
		1264	aio_fsync $fh;
		1265	}
1106	close $fh;	1266	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1268	}
1109	} else {	1269	} else {
1110	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1111	}	1271	}
1112		1272
1113	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1277	} else {
1115	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1116	}	1279	}
1117	} else {	1280	} else {
1118	aio_unlink $filename;	1281	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1120	}	1283	}
…		…
1144	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1145	$av = $st->{objs};	1308	$av = $st->{objs};
1146	}	1309	}
1147		1310
1148	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1149	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1150	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1151		1315
1152	($data, $av)	1316	($data, $av)
1153	}	1317	}
1154		1318
1155	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1211	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1212		1376
1213	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1214	}	1378	}
1215		1379
		1380	use File::Glob ();
		1381
1216	cf::player->attach (	1382	cf::player->attach (
1217	on_command => sub {	1383	on_unknown_command => sub {
1218	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1219		1385
1220	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1221	or return;	1387	or return;
1222		1388
…		…
1245		1411
1246	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1247	if $reply;	1413	if $reply;
1248		1414
1249	} else {	1415	} else {
1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1251	}	1417	}
1252		1418
1253	cf::override;	1419	cf::override;
1254	},	1420	},
1255	);	1421	);
1256		1422
		1423	# "readahead" all extensions
		1424	sub cache_extensions {
		1425	my $grp = IO::AIO::aio_group;
		1426
		1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1428	for (grep /\.ext$/, @{$_[0]}) {
		1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1430	}
		1431	};
		1432
		1433	$grp
		1434	}
		1435
1257	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1258	cf::sync_job {	1439	cf::sync_job {
1259	my %todo;	1440	my %todo;
1260		1441
1261	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1262	next unless -r $path;	1443	next unless -r $path;
…		…
1280		1461
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1464
1284	$ext{source} =	1465	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1286	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1287	. $source	1468	. $source
1288	. "\n};\n1";	1469	. "\n};\n1";
1289		1470
1290	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1291	}	1472	}
1292		1473
		1474	my $pass = 0;
1293	my %done;	1475	my %done;
1294	while (%todo) {	1476	while (%todo) {
1295	my $progress;	1477	my $progress;
1296		1478
		1479	++$pass;
		1480
		1481	ext:
1297	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1298	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1299	goto skip	1484	next ext
1300	unless exists $done{$_};	1485	unless exists $done{$_};
1301	}	1486	}
1302		1487
1303	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1304		1489
1305	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1306	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1307	: "$v->{base}: extension inactive.\n";
1308		1494
		1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1309	if (exists $v->{meta}{mandatory}) {	1496	if exists $v->{meta}{mandatory};
1310	warn $msg;	1497
1311	warn "mandatory extension failed to load, exiting.\n";	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1312	exit 1;	1499	delete $todo{$k};
1313	}	1500	} else {
1314		1501	$done{$k} = delete $todo{$k};
1315	warn $msg;	1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1316	}	1507	}
1317
1318	$done{$k} = delete $todo{$k};
1319	push @EXTS, $v->{pkg};
1320	$progress = 1;
1321	}	1508	}
1322		1509
1323	skip:	1510	unless ($progress) {
1324	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1325	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1326	}	1518	}
1327	};	1519	};
1328	}	1520	}
1329		1521
1330	#############################################################################	1522	#############################################################################
1331		1523
1332	=back	1524	=back
1333		1525
1334	=head2 CORE EXTENSIONS	1526	=head2 CORE EXTENSIONS
1335		1527
1336	Functions and methods that extend core crossfire objects.	1528	Functions and methods that extend core deliantra objects.
1337		1529
1338	=cut	1530	=cut
1339		1531
1340	package cf::player;	1532	package cf::player;
1341		1533
…		…
1384		1576
1385	sub exists($) {	1577	sub exists($) {
1386	my ($login) = @_;	1578	my ($login) = @_;
1387		1579
1388	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1390	}	1582	}
1391		1583
1392	sub find($) {	1584	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1586	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1598	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1599	or return;
1408		1600
1409	my $pl = cf::player::load_pl $f	1601	my $pl = cf::player::load_pl $f
1410	or return;	1602	or return;
		1603
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1604	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1605	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1414	}	1607	}
1415	}	1608	}
1416	}	1609	}
1417		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1418	sub save($) {	1624	sub save($) {
1419	my ($pl) = @_;	1625	my ($pl) = @_;
1420		1626
1421	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1422		1628
…		…
1425		1631
1426	return if $pl->{deny_save};	1632	return if $pl->{deny_save};
1427		1633
1428	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
		1636
		1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1430		1641
1431	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1643	cf::cede_to_tick;
1433	}	1644	}
1434		1645
…		…
1466	my ($pl) = @_;	1677	my ($pl) = @_;
1467		1678
1468	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1469		1680
1470	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1683
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1474	$pl->deactivate;	1685	$pl->deactivate;
		1686
		1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1476	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1477		1692
1478	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1480	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1518		1733
1519	for my $login (@$dirs) {	1734	for my $login (@$dirs) {
1520	my $path = path $login;	1735	my $path = path $login;
1521		1736
1522	# a .pst is a dead give-away for a valid player	1737	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1738	# if no pst file found, open and chekc for blocked users
		1739	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1740	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1741	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1742	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1743	}
1528		1744
…		…
1532		1748
1533	\@logins	1749	\@logins
1534	}	1750	}
1535		1751
1536	=item $player->maps	1752	=item $player->maps
		1753
		1754	=item cf::player::maps $login
1537		1755
1538	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1539	player. May block.	1757	player. May block.
1540		1758
1541	=cut	1759	=cut
…		…
1559	}	1777	}
1560		1778
1561	\@paths	1779	\@paths
1562	}	1780	}
1563		1781
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1782	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1783
1566	Expand crossfire pod fragments into protocol xml.	1784	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1785
1657	=item $player->ext_reply ($msgid, @msg)	1786	=item $player->ext_reply ($msgid, @msg)
1658		1787
1659	Sends an ext reply to the player.	1788	Sends an ext reply to the player.
1660		1789
…		…
1692		1821
1693	=cut	1822	=cut
1694		1823
1695	sub find_by_path($) {	1824	sub find_by_path($) {
1696	my ($path) = @_;	1825	my ($path) = @_;
		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
1697		1828
1698	my ($match, $specificity);	1829	my ($match, $specificity);
1699		1830
1700	for my $region (list) {	1831	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
…		…
1727	our $MAX_RESET = 3600;	1858	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1859	our $DEFAULT_RESET = 3000;
1729		1860
1730	sub generate_random_map {	1861	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
		1863
		1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1865
1732	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1867	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1869	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1870	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1871	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1872	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1873	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1874	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1755		1889
1756	sub register {	1890	sub register {
1757	my (undef, $regex, $prio) = @_;	1891	my (undef, $regex, $prio) = @_;
1758	my $pkg = caller;	1892	my $pkg = caller;
1759		1893
1760	no strict;
1761	push @{"$pkg\::ISA"}, __PACKAGE__;	1894	push @{"$pkg\::ISA"}, __PACKAGE__;
1762		1895
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1896	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1897	}
1765		1898
1766	# also paths starting with '/'	1899	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1900	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1901
1769	sub thawer_merge {	1902	sub thawer_merge {
1770	my ($self, $merge) = @_;	1903	my ($self, $merge) = @_;
1771		1904
1772	# we have to keep some variables in memory intact	1905	# we have to keep some variables in memory intact
…		…
1777	}	1910	}
1778		1911
1779	sub normalise {	1912	sub normalise {
1780	my ($path, $base) = @_;	1913	my ($path, $base) = @_;
1781		1914
1782	$path = "$path"; # make sure its a string	1915	$path = "$path"; # make sure it's a string
1783		1916
1784	$path =~ s/\.map$//;	1917	$path =~ s/\.map$//;
1785		1918
1786	# map plan:	1919	# map plan:
1787	#	1920	#
…		…
1826	$self->init; # pass $1 etc.	1959	$self->init; # pass $1 etc.
1827	return $self;	1960	return $self;
1828	}	1961	}
1829	}	1962	}
1830		1963
1831	Carp::cluck "unable to resolve path '$path' (base '$base').";	1964	Carp::cluck "unable to resolve path '$path' (base '$base')";
1832	()	1965	()
1833	}	1966	}
1834		1967
1835	sub init {	1968	sub init {
1836	my ($self) = @_;	1969	my ($self) = @_;
…		…
1858		1991
1859	# the temporary/swap location	1992	# the temporary/swap location
1860	sub save_path {	1993	sub save_path {
1861	my ($self) = @_;	1994	my ($self) = @_;
1862		1995
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1996	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1997	"$TMPDIR/$path.map"
1865	}	1998	}
1866		1999
1867	# the unique path, undef == no special unique path	2000	# the unique path, undef == no special unique path
1868	sub uniq_path {	2001	sub uniq_path {
1869	my ($self) = @_;	2002	my ($self) = @_;
1870		2003
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2004	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	2005	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	2006	}
1883		2007
1884	sub decay_objects {	2008	sub decay_objects {
1885	my ($self) = @_;	2009	my ($self) = @_;
1886		2010
…		…
1968		2092
1969	sub find;	2093	sub find;
1970	sub find {	2094	sub find {
1971	my ($path, $origin) = @_;	2095	my ($path, $origin) = @_;
1972		2096
		2097	cf::cede_to_tick;
		2098
1973	$path = normalise $path, $origin && $origin->path;	2099	$path = normalise $path, $origin && $origin->path;
1974		2100
1975	cf::lock_wait "map_data:$path";#d#remove	2101	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2102	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2103
1978	$cf::MAP{$path} || do {	2104	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	2105	my $map = new_from_path cf::map $path
1983	or return;	2106	or return;
1984		2107
1985	$map->{last_save} = $cf::RUNTIME;	2108	$map->{last_save} = $cf::RUNTIME;
1986		2109
…		…
1988	or return;	2111	or return;
1989		2112
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2113	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2114	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2115	#$cf::WAIT_FOR_TICK->wait;
		2116	undef $guard2;
1993	undef $guard1;	2117	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2118	$map->reset;
1996	return find $path;	2119	return find $path;
1997	}	2120	}
1998		2121
1999	$cf::MAP{$path} = $map	2122	$cf::MAP{$path} = $map
2000	}	2123	}
2001	}	2124	}
2002		2125
2003	sub pre_load { }	2126	sub pre_load { }
2004	sub post_load { }	2127	#sub post_load { } # XS
2005		2128
2006	sub load {	2129	sub load {
2007	my ($self) = @_;	2130	my ($self) = @_;
2008		2131
2009	local $self->{deny_reset} = 1; # loading can take a long time	2132	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2149	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2150	$f->skip_block;
2028	$self->_load_objects ($f)	2151	$self->_load_objects ($f)
2029	or return;	2152	or return;
2030		2153
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2154	$self->post_load_original
2032	if delete $self->{load_original};	2155	if delete $self->{load_original};
2033		2156
2034	if (my $uniq = $self->uniq_path) {	2157	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2158	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2159	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2177	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2178	$self->decay_objects;
2056	$self->fix_auto_apply;	2179	$self->fix_auto_apply;
2057	$self->update_buttons;	2180	$self->update_buttons;
2058	cf::cede_to_tick;	2181	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2182	$self->activate;
2062	}	2183	}
2063		2184
2064	$self->{last_save} = $cf::RUNTIME;	2185	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2186	$self->last_access ($cf::RUNTIME);
2066		2187
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2188	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2189	}
2069		2190
2070	$self->post_load;	2191	$self->post_load;
2071	}	2192	}
2072		2193
		2194	# customize the map for a given player, i.e.
		2195	# return the _real_ map. used by e.g. per-player
		2196	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2197	sub customise_for {
2074	my ($self, $ob) = @_;	2198	my ($self, $ob) = @_;
2075		2199
2076	return find "~" . $ob->name . "/" . $self->{path}	2200	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2201	if $self->per_player;
…		…
2093	or next;	2217	or next;
2094	$neigh = find $neigh, $map	2218	$neigh = find $neigh, $map
2095	or next;	2219	or next;
2096	$neigh->load;	2220	$neigh->load;
2097		2221
		2222	# now find the diagonal neighbours
2098	push @neigh,	2223	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2224	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2225	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2226	}
2102		2227
…		…
2109	}	2234	}
2110		2235
2111	sub find_sync {	2236	sub find_sync {
2112	my ($path, $origin) = @_;	2237	my ($path, $origin) = @_;
2113		2238
2114	cf::sync_job { find $path, $origin }	2239	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2240	if $Coro::current == $Coro::main;
		2241
		2242	find $path, $origin
2115	}	2243	}
2116		2244
2117	sub do_load_sync {	2245	sub do_load_sync {
2118	my ($map) = @_;	2246	my ($map) = @_;
2119		2247
2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2248	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2121	if $Coro::current == $Coro::main;	2249	if $Coro::current == $Coro::main;
2122		2250
2123	cf::sync_job { $map->load };	2251	$map->load;
2124	}	2252	}
2125		2253
2126	our %MAP_PREFETCH;	2254	our %MAP_PREFETCH;
2127	our $MAP_PREFETCHER = undef;	2255	our $MAP_PREFETCHER = undef;
2128		2256
…		…
2130	my ($path, $origin, $load) = @_;	2258	my ($path, $origin, $load) = @_;
2131		2259
2132	$path = normalise $path, $origin && $origin->{path};	2260	$path = normalise $path, $origin && $origin->{path};
2133		2261
2134	if (my $map = $cf::MAP{$path}) {	2262	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2263	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2264	}
2137		2265
2138	$MAP_PREFETCH{$path} |= $load;	2266	$MAP_PREFETCH{$path} |= $load;
2139		2267
2140	$MAP_PREFETCHER ||= cf::async {	2268	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2282	$MAP_PREFETCHER->prio (6);
2155		2283
2156	()	2284	()
2157	}	2285	}
2158		2286
		2287	# common code, used by both ->save and ->swapout
2159	sub save {	2288	sub _save {
2160	my ($self) = @_;	2289	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2290
2164	$self->{last_save} = $cf::RUNTIME;	2291	$self->{last_save} = $cf::RUNTIME;
2165		2292
2166	return unless $self->dirty;	2293	return unless $self->dirty;
2167		2294
…		…
2176		2303
2177	cf::async {	2304	cf::async {
2178	$Coro::current->{desc} = "map player save";	2305	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2306	$_->contr->save for $self->players;
2180	};	2307	};
		2308
		2309	cf::get_slot 0.02;
2181		2310
2182	if ($uniq) {	2311	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2312	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2313	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2314	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2315	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2316	}
2188	}	2317	}
2189		2318
		2319	sub save {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	$self->_save;
		2325	}
		2326
2190	sub swap_out {	2327	sub swap_out {
2191	my ($self) = @_;	2328	my ($self) = @_;
2192		2329
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2330	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2331
		2332	return if $self->in_memory != cf::MAP_ACTIVE;
		2333	return if $self->{deny_save};
2198	return if $self->players;	2334	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2335
		2336	# first deactivate the map and "unlink" it from the core
		2337	$self->deactivate;
		2338	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->in_memory (cf::MAP_SWAPPED);	2339	$self->in_memory (cf::MAP_SWAPPED);
		2340
		2341	# then atomically save
		2342	$self->_save;
		2343
		2344	# then free the map
		2345	$self->clear;
		2346	}
		2347
		2348	sub reset_at {
		2349	my ($self) = @_;
		2350
		2351	# TODO: safety, remove and allow resettable per-player maps
		2352	return 1e99 if $self->{deny_reset};
		2353
		2354	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2355	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2356
		2357	$time + $to
		2358	}
		2359
		2360	sub should_reset {
		2361	my ($self) = @_;
		2362
		2363	$self->reset_at <= $cf::RUNTIME
		2364	}
		2365
		2366	sub reset {
		2367	my ($self) = @_;
		2368
		2369	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2370
		2371	return if $self->players;
		2372
		2373	cf::trace "resetting map ", $self->path, "\n";
		2374
		2375	$self->in_memory (cf::MAP_SWAPPED);
		2376
		2377	# need to save uniques path
		2378	unless ($self->{deny_save}) {
		2379	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2380
		2381	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2382	if $uniq;
		2383	}
		2384
		2385	delete $cf::MAP{$self->path};
2203		2386
2204	$self->deactivate;	2387	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2388	$_->clear_links_to ($self) for values %cf::MAP;
2206	$self->clear;	2389	$self->clear;
2207	}
2208
2209	sub reset_at {
2210	my ($self) = @_;
2211
2212	# TODO: safety, remove and allow resettable per-player maps
2213	return 1e99 if $self->{deny_reset};
2214
2215	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2216	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2217
2218	$time + $to
2219	}
2220
2221	sub should_reset {
2222	my ($self) = @_;
2223
2224	$self->reset_at <= $cf::RUNTIME
2225	}
2226
2227	sub reset {
2228	my ($self) = @_;
2229
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231
2232	return if $self->players;
2233
2234	warn "resetting map ", $self->path;
2235
2236	$self->in_memory (cf::MAP_SWAPPED);
2237
2238	# need to save uniques path
2239	unless ($self->{deny_save}) {
2240	my $uniq = $self->uniq_path; utf8::encode $uniq;
2241
2242	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2243	if $uniq;
2244	}
2245
2246	delete $cf::MAP{$self->path};
2247
2248	$self->deactivate;
2249	$_->clear_links_to ($self) for values %cf::MAP;
2250	$self->clear;
2251		2390
2252	$self->unlink_save;	2391	$self->unlink_save;
2253	$self->destroy;	2392	$self->destroy;
2254	}	2393	}
2255		2394
…		…
2263		2402
2264	delete $cf::MAP{$self->path};	2403	delete $cf::MAP{$self->path};
2265		2404
2266	$self->unlink_save;	2405	$self->unlink_save;
2267		2406
2268	bless $self, "cf::map";	2407	bless $self, "cf::map::wrap";
2269	delete $self->{deny_reset};	2408	delete $self->{deny_reset};
2270	$self->{deny_save} = 1;	2409	$self->{deny_save} = 1;
2271	$self->reset_timeout (1);	2410	$self->reset_timeout (1);
2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2411	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2273		2412
…		…
2322		2461
2323	sub unique_maps() {	2462	sub unique_maps() {
2324	[	2463	[
2325	map {	2464	map {
2326	utf8::decode $_;	2465	utf8::decode $_;
2327	/\.map$/	2466	s/\.map$//; # TODO future compatibility hack
		2467	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2468	? ()
2328	? normalise $_	2469	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2470	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2471	]
2332	}	2472	}
2333		2473
2334	package cf;	2474	=item cf::map::static_maps
		2475
		2476	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2477	file in the shared directory excluding F</styles> and F</editor>). May
		2478	block.
		2479
		2480	=cut
		2481
		2482	sub static_maps() {
		2483	my @dirs = "";
		2484	my @maps;
		2485
		2486	while (@dirs) {
		2487	my $dir = shift @dirs;
		2488
		2489	next if $dir eq "/styles" || $dir eq "/editor";
		2490
		2491	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2492	or return;
		2493
		2494	for (@$files) {
		2495	s/\.map$// or next;
		2496	utf8::decode $_;
		2497	push @maps, "$dir/$_";
		2498	}
		2499
		2500	push @dirs, map "$dir/$_", @$dirs;
		2501	}
		2502
		2503	\@maps
		2504	}
2335		2505
2336	=back	2506	=back
2337		2507
2338	=head3 cf::object	2508	=head3 cf::object
2339		2509
…		…
2343		2513
2344	=over 4	2514	=over 4
2345		2515
2346	=item $ob->inv_recursive	2516	=item $ob->inv_recursive
2347		2517
2348	Returns the inventory of the object _and_ their inventories, recursively.	2518	Returns the inventory of the object I<and> their inventories, recursively,
		2519	but I<not> the object itself.
2349		2520
2350	=cut	2521	=cut
2351		2522
2352	sub inv_recursive_;	2523	sub inv_recursive_;
2353	sub inv_recursive_ {	2524	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2529	inv_recursive_ inv $_[0]
2359	}	2530	}
2360		2531
2361	=item $ref = $ob->ref	2532	=item $ref = $ob->ref
2362		2533
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2534	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2535
2365	=item $ob = cf::object::deref ($refstring)	2536	=item $ob = cf::object::deref ($refstring)
2366		2537
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2538	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2539	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2571	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2572	dialogue with the given NPC character.
2402		2573
2403	=cut	2574	=cut
2404		2575
		2576	our $SAY_CHANNEL = {
		2577	id => "say",
		2578	title => "Map",
		2579	reply => "say ",
		2580	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2581	};
		2582
		2583	our $CHAT_CHANNEL = {
		2584	id => "chat",
		2585	title => "Chat",
		2586	reply => "chat ",
		2587	tooltip => "Player chat and shouts, global to the server.",
		2588	};
		2589
2405	# rough implementation of a future "reply" method that works	2590	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2591	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2592	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2593	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2594	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2605	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2606	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2607
2423	} else {	2608	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2609	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2610	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2611	}
2427	}	2612	}
2428	}	2613	}
2429		2614
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2615	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2640
2456	=item $player_object->enter_link	2641	=item $player_object->enter_link
2457		2642
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2643	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2644
2460	The player should be reasonably safe there for short amounts of time. You	2645	The player should be reasonably safe there for short amounts of time (e.g.
2461	I<MUST> call C<leave_link> as soon as possible, though.	2646	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2647	though, as the player cannot control the character while it is on the link
		2648	map.
2462		2649
2463	Will never block.	2650	Will never block.
2464		2651
2465	=item $player_object->leave_link ($map, $x, $y)	2652	=item $player_object->leave_link ($map, $x, $y)
2466		2653
…		…
2486	sub cf::object::player::enter_link {	2673	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2674	my ($self) = @_;
2488		2675
2489	$self->deactivate_recursive;	2676	$self->deactivate_recursive;
2490		2677
		2678	++$self->{_link_recursion};
		2679
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2680	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2681
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2682	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2683	if $self->map && $self->map->{path} ne "{link}";
2495		2684
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2685	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2686	}
2498		2687
2499	sub cf::object::player::leave_link {	2688	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2689	my ($self, $map, $x, $y) = @_;
2501		2690
…		…
2518	($x, $y) = (-1, -1)	2707	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2708	unless (defined $x) && (defined $y);
2520		2709
2521	# use -1 or undef as default coordinates, not 0, 0	2710	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2711	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2712	if $x <= 0 && $y <= 0;
2524		2713
2525	$map->load;	2714	$map->load;
2526	$map->load_neighbours;	2715	$map->load_neighbours;
2527		2716
2528	return unless $self->contr->active;	2717	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2718
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2719	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2720	if ($self->enter_map ($map, $x, $y)) {
2533	}	2721	# entering was successful
		2722	delete $self->{_link_recursion};
		2723	# only activate afterwards, to support waiting in hooks
		2724	$self->activate_recursive;
		2725	}
2534		2726
		2727	}
		2728
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2729	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2536		2730
2537	Moves the player to the given map-path and coordinates by first freezing	2731	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2732	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2733	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2734	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2735	be called at the end of this process.
2542		2736
		2737	Note that $check will be called with a potentially non-loaded map, so if
		2738	it needs a loaded map it has to call C<< ->load >>.
		2739
2543	=cut	2740	=cut
2544		2741
2545	our $GOTOGEN;	2742	our $GOTOGEN;
2546		2743
2547	sub cf::object::player::goto {	2744	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2745	my ($self, $path, $x, $y, $check, $done) = @_;
		2746
		2747	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2748	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2749	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2750	($path, $x, $y) = @$EMERGENCY_POSITION;
		2751	}
2549		2752
2550	# do generation counting so two concurrent goto's will be executed in-order	2753	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2754	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2755
2553	$self->enter_link;	2756	$self->enter_link;
…		…
2577	my $map = eval {	2780	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2781	my $map = defined $path ? cf::map::find $path : undef;
2579		2782
2580	if ($map) {	2783	if ($map) {
2581	$map = $map->customise_for ($self);	2784	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2785	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2786	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2787	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2788	}
2586		2789
2587	$map	2790	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2798	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2799	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2800	$self->leave_link ($map, $x, $y);
2598	}	2801	}
2599		2802
2600	$done->() if $done;	2803	$done->($self) if $done;
2601	})->prio (1);	2804	})->prio (1);
2602	}	2805	}
2603		2806
2604	=item $player_object->enter_exit ($exit_object)	2807	=item $player_object->enter_exit ($exit_object)
2605		2808
…		…
2625	}	2828	}
2626		2829
2627	sub prepare_random_map {	2830	sub prepare_random_map {
2628	my ($exit) = @_;	2831	my ($exit) = @_;
2629		2832
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2833	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2834	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2835	# that depends on the exit object
2635		2836
2636	my $rmp = parse_random_map_params $exit->msg;	2837	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2839	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2840	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2841	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2842	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2843	$rmp->{origin_y} = $exit->y;
		2844
		2845	$exit->map->touch;
2643	}	2846	}
2644		2847
2645	$rmp->{random_seed} ||= $exit->random_seed;	2848	$rmp->{random_seed} ||= $exit->random_seed;
2646		2849
2647	my $data = cf::encode_json $rmp;	2850	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2851	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2852	my $meta = "$RANDOMDIR/$md5.meta";
2650		2853
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2854	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2855	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2856	undef $fh;
2654	aio_rename "$meta~", $meta;	2857	aio_rename "$meta~", $meta;
2655		2858
		2859	my $slaying = "?random/$md5";
		2860
		2861	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2862	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2863	$exit->msg (undef);
		2864	}
2658	}	2865	}
2659	}	2866	}
2660		2867
2661	sub cf::object::player::enter_exit {	2868	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2869	my ($self, $exit) = @_;
2663		2870
2664	return unless $self->type == cf::PLAYER;	2871	return unless $self->type == cf::PLAYER;
2665		2872
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2873	$self->enter_link;
2678		2874
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2875	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2876	$Coro::current->{desc} = "enter_exit";
2685		2877
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2878	unless (eval {
		2879	$self->deactivate_recursive; # just to be sure
		2880
		2881	# random map handling
		2882	{
		2883	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2884
		2885	prepare_random_map $exit
		2886	if $exit->slaying eq "/!";
		2887	}
		2888
		2889	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2890	my $x = $exit->stats->hp;
		2891	my $y = $exit->stats->sp;
		2892
2688	$self->goto ($slaying, $hp, $sp);	2893	$self->goto ($map, $x, $y);
2689		2894
		2895	# if exit is damned, update players death & WoR home-position
		2896	$self->contr->savebed ($map, $x, $y)
		2897	if $exit->flag (cf::FLAG_DAMNED);
		2898
2690	1;	2899	1
2691	}) {	2900	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2901	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2902	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2903	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2904	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2905
2697	warn "ERROR in enter_exit: $@";	2906	error "ERROR in enter_exit: $@";
2698	$self->leave_link;	2907	$self->leave_link;
2699	}	2908	}
2700	})->prio (1);	2909	})->prio (1);
2701	}	2910	}
2702		2911
…		…
2714	sub cf::client::send_drawinfo {	2923	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2924	my ($self, $text, $flags) = @_;
2716		2925
2717	utf8::encode $text;	2926	utf8::encode $text;
2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2927	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2928	}
		2929
		2930	=item $client->send_big_packet ($pkt)
		2931
		2932	Like C<send_packet>, but tries to compress large packets, and fragments
		2933	them as required.
		2934
		2935	=cut
		2936
		2937	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2938
		2939	sub cf::client::send_big_packet {
		2940	my ($self, $pkt) = @_;
		2941
		2942	# try lzf for large packets
		2943	$pkt = "lzf " . Compress::LZF::compress $pkt
		2944	if 1024 <= length $pkt and $self->{can_lzf};
		2945
		2946	# split very large packets
		2947	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2948	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2949	$pkt = "frag";
		2950	}
		2951
		2952	$self->send_packet ($pkt);
2719	}	2953	}
2720		2954
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2955	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2956
2723	Send a drawinfo or msg packet to the client, formatting the msg for the	2957	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2727		2961
2728	=cut	2962	=cut
2729		2963
2730	# non-persistent channels (usually the info channel)	2964	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2965	our %CHANNEL = (
		2966	"c/motd" => {
		2967	id => "infobox",
		2968	title => "MOTD",
		2969	reply => undef,
		2970	tooltip => "The message of the day",
		2971	},
2732	"c/identify" => {	2972	"c/identify" => {
2733	id => "infobox",	2973	id => "infobox",
2734	title => "Identify",	2974	title => "Identify",
2735	reply => undef,	2975	reply => undef,
2736	tooltip => "Items recently identified",	2976	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2978	"c/examine" => {
2739	id => "infobox",	2979	id => "infobox",
2740	title => "Examine",	2980	title => "Examine",
2741	reply => undef,	2981	reply => undef,
2742	tooltip => "Signs and other items you examined",	2982	tooltip => "Signs and other items you examined",
		2983	},
		2984	"c/shopinfo" => {
		2985	id => "infobox",
		2986	title => "Shop Info",
		2987	reply => undef,
		2988	tooltip => "What your bargaining skill tells you about the shop",
2743	},	2989	},
2744	"c/book" => {	2990	"c/book" => {
2745	id => "infobox",	2991	id => "infobox",
2746	title => "Book",	2992	title => "Book",
2747	reply => undef,	2993	reply => undef,
…		…
2763	id => "infobox",	3009	id => "infobox",
2764	title => "Body Parts",	3010	title => "Body Parts",
2765	reply => undef,	3011	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	3012	tooltip => "Shows which body parts you posess and are available",
2767	},	3013	},
		3014	"c/statistics" => {
		3015	id => "infobox",
		3016	title => "Statistics",
		3017	reply => undef,
		3018	tooltip => "Shows your primary statistics",
		3019	},
		3020	"c/skills" => {
		3021	id => "infobox",
		3022	title => "Skills",
		3023	reply => undef,
		3024	tooltip => "Shows your experience per skill and item power",
		3025	},
		3026	"c/shopitems" => {
		3027	id => "infobox",
		3028	title => "Shop Items",
		3029	reply => undef,
		3030	tooltip => "Shows the items currently for sale in this shop",
		3031	},
		3032	"c/resistances" => {
		3033	id => "infobox",
		3034	title => "Resistances",
		3035	reply => undef,
		3036	tooltip => "Shows your resistances",
		3037	},
		3038	"c/pets" => {
		3039	id => "infobox",
		3040	title => "Pets",
		3041	reply => undef,
		3042	tooltip => "Shows information abotu your pets/a specific pet",
		3043	},
		3044	"c/perceiveself" => {
		3045	id => "infobox",
		3046	title => "Perceive Self",
		3047	reply => undef,
		3048	tooltip => "You gained detailed knowledge about yourself",
		3049	},
2768	"c/uptime" => {	3050	"c/uptime" => {
2769	id => "infobox",	3051	id => "infobox",
2770	title => "Uptime",	3052	title => "Uptime",
2771	reply => undef,	3053	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	3054	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	3057	id => "infobox",
2776	title => "Map Info",	3058	title => "Map Info",
2777	reply => undef,	3059	reply => undef,
2778	tooltip => "Information related to the maps",	3060	tooltip => "Information related to the maps",
2779	},	3061	},
		3062	"c/party" => {
		3063	id => "party",
		3064	title => "Party",
		3065	reply => "gsay ",
		3066	tooltip => "Messages and chat related to your party",
		3067	},
		3068	"c/death" => {
		3069	id => "death",
		3070	title => "Death",
		3071	reply => undef,
		3072	tooltip => "Reason for and more info about your most recent death",
		3073	},
		3074	"c/say" => $SAY_CHANNEL,
		3075	"c/chat" => $CHAT_CHANNEL,
2780	);	3076	);
2781		3077
2782	sub cf::client::send_msg {	3078	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3079	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3080
2785	$msg = $self->pl->expand_cfpod ($msg);	3081	$msg = $self->pl->expand_cfpod ($msg)
		3082	unless $color & cf::NDI_VERBATIM;
2786		3083
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3084	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3085
2789	# check predefined channels, for the benefit of C	3086	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3087	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3088	$channel = $CHANNEL{$channel};
2792		3089
2793	$self->ext_msg (channel_info => $channel)	3090	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3091	$channel = $channel->{id};
2797		3092
2798	} elsif (ref $channel) {	3093	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3094	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3095	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3096	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3097	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3098	}
2805		3099
2806	$channel = $channel->{id};	3100	$channel = $channel->{id};
2807	}	3101	}
2808		3102
2809	return unless @extra || length $msg;	3103	return unless @extra || length $msg;
2810		3104
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3105	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3106	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3107	if $color & cf::NDI_DEF;
2815		3108
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3109	my $pkt = "msg "
		3110	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3111	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3112	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		3113
2830	$color &= cf::NDI_COLOR_MASK;	3114	$self->send_big_packet ($pkt);
2831
2832	utf8::encode $msg;
2833
2834	if (0 && $msg =~ /\[/) {
2835	# COMMAND/INFO
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}
2843	}	3115	}
2844		3116
2845	=item $client->ext_msg ($type, @msg)	3117	=item $client->ext_msg ($type, @msg)
2846		3118
2847	Sends an ext event to the client.	3119	Sends an ext event to the client.
…		…
2850		3122
2851	sub cf::client::ext_msg($$@) {	3123	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3124	my ($self, $type, @msg) = @_;
2853		3125
2854	if ($self->extcmd == 2) {	3126	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3127	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3128	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3129	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3130	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3131	}
2860	}	3132	}
2861		3133
2862	=item $client->ext_reply ($msgid, @msg)	3134	=item $client->ext_reply ($msgid, @msg)
2863		3135
…		…
2867		3139
2868	sub cf::client::ext_reply($$@) {	3140	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3141	my ($self, $id, @msg) = @_;
2870		3142
2871	if ($self->extcmd == 2) {	3143	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3144	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3145	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3146	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3147	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3148	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3149	}
2878	}	3150	}
2879		3151
2880	=item $success = $client->query ($flags, "text", \&cb)	3152	=item $success = $client->query ($flags, "text", \&cb)
2881		3153
…		…
2952		3224
2953	$ns->ext_reply ($reply, @reply)	3225	$ns->ext_reply ($reply, @reply)
2954	if $reply;	3226	if $reply;
2955		3227
2956	} else {	3228	} else {
2957	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3229	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2958	}	3230	}
2959		3231
2960	cf::override;	3232	cf::override;
2961	},	3233	},
2962	);	3234	);
…		…
2982		3254
2983	$coro	3255	$coro
2984	}	3256	}
2985		3257
2986	cf::client->attach (	3258	cf::client->attach (
2987	on_destroy => sub {	3259	on_client_destroy => sub {
2988	my ($ns) = @_;	3260	my ($ns) = @_;
2989		3261
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3262	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3263	},
2992	);	3264	);
…		…
3008	our $safe_hole = new Safe::Hole;	3280	our $safe_hole = new Safe::Hole;
3009		3281
3010	$SIG{FPE} = 'IGNORE';	3282	$SIG{FPE} = 'IGNORE';
3011		3283
3012	$safe->permit_only (Opcode::opset qw(	3284	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3285	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3286	grepstart grepwhile mapstart mapwhile
3015	sort time	3287	sort time
3016	));	3288	));
3017		3289
3018	# here we export the classes and methods available to script code	3290	# here we export the classes and methods available to script code
…		…
3021		3293
3022	The following functions and methods are available within a safe environment:	3294	The following functions and methods are available within a safe environment:
3023		3295
3024	cf::object	3296	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3297	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3298	insert remove name archname title slaying race decrease split
		3299	value
3027		3300
3028	cf::object::player	3301	cf::object::player
3029	player	3302	player
3030		3303
3031	cf::player	3304	cf::player
…		…
3036		3309
3037	=cut	3310	=cut
3038		3311
3039	for (	3312	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3313	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3314	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3315	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3316	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3317	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3318	["cf::map" => qw(trigger)],
3046	) {	3319	) {
3047	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3320	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3321	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3050	for @funs;	3322	for @funs;
3051	}	3323	}
3052		3324
…		…
3067		3339
3068	my $qcode = $code;	3340	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3341	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3342	$qcode =~ s/\n/\\n/g;
3071		3343
		3344	%vars = (_dummy => 0) unless %vars;
		3345
		3346	my @res;
3072	local $_;	3347	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3348
3075	my $eval =	3349	my $eval =
3076	"do {\n"	3350	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3351	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3352	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3353	. $code
3080	. "\n}"	3354	. "\n}"
3081	;	3355	;
3082		3356
		3357	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3358	sub_generation_inc;
		3359	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3360	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3361	sub_generation_inc;
		3362	} else {
		3363	local @cf::_safe_eval_args = values %vars;
		3364	@res = wantarray ? eval eval : scalar eval $eval;
		3365	}
3086		3366
3087	if ($@) {	3367	if ($@) {
3088	warn "$@";	3368	warn "$@",
3089	warn "while executing safe code '$code'\n";	3369	"while executing safe code '$code'\n",
3090	warn "with arguments " . (join " ", %vars) . "\n";	3370	"with arguments " . (join " ", %vars) . "\n";
3091	}	3371	}
3092		3372
3093	wantarray ? @res : $res[0]	3373	wantarray ? @res : $res[0]
3094	}	3374	}
3095		3375
…		…
3109	=cut	3389	=cut
3110		3390
3111	sub register_script_function {	3391	sub register_script_function {
3112	my ($fun, $cb) = @_;	3392	my ($fun, $cb) = @_;
3113		3393
3114	no strict 'refs';	3394	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3395	*$fun = $safe_hole->wrap ($cb);
3116	}	3396	}
3117		3397
3118	=back	3398	=back
3119		3399
3120	=cut	3400	=cut
…		…
3129	# for this (global event?)	3409	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
3131		3411
3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3412	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3133		3413
3134	warn "loading facedata from $path\n";	3414	trace "loading facedata from $path\n";
3135		3415
3136	my $facedata;
3137	0 < aio_load $path, $facedata	3416	0 < aio_load $path, my $facedata
3138	or die "$path: $!";	3417	or die "$path: $!";
3139		3418
3140	$facedata = Coro::Storable::thaw $facedata;	3419	$facedata = Coro::Storable::thaw $facedata;
3141		3420
3142	$facedata->{version} == 2	3421	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3422	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3423
3145	# patch in the exptable	3424	# patch in the exptable
		3425	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3146	$facedata->{resource}{"res/exp_table"} = {	3426	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3427	type => FT_RSRC,
3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3428	data => $exp_table,
		3429	hash => (Digest::MD5::md5 $exp_table),
3149	};	3430	};
3150	cf::cede_to_tick;	3431	cf::cede_to_tick;
3151		3432
3152	{	3433	{
3153	my $faces = $facedata->{faceinfo};	3434	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3437	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3438
3158	cf::face::set_visibility $idx, $info->{visibility};	3439	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3440	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3441	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3442	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3162		3443
3163	cf::cede_to_tick;	3444	cf::cede_to_tick;
3164	}	3445	}
3165		3446
3166	while (my ($face, $info) = each %$faces) {	3447	while (my ($face, $info) = each %$faces) {
…		…
3171		3452
3172	if (my $smooth = cf::face::find $info->{smooth}) {	3453	if (my $smooth = cf::face::find $info->{smooth}) {
3173	cf::face::set_smooth $idx, $smooth;	3454	cf::face::set_smooth $idx, $smooth;
3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3455	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3175	} else {	3456	} else {
3176	warn "smooth face '$info->{smooth}' not found for face '$face'";	3457	error "smooth face '$info->{smooth}' not found for face '$face'";
3177	}	3458	}
3178		3459
3179	cf::cede_to_tick;	3460	cf::cede_to_tick;
3180	}	3461	}
3181	}	3462	}
…		…
3190		3471
3191	cf::anim::invalidate_all; # d'oh	3472	cf::anim::invalidate_all; # d'oh
3192	}	3473	}
3193		3474
3194	{	3475	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3476	my $res = $facedata->{resource};
3198		3477
3199	while (my ($name, $info) = each %$res) {	3478	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3479	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3480	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3481
3204	if ($info->{type} & 1) {	3482	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3205	# prepend meta info
3206
3207	my $meta = $enc->encode ({
3208	name => $name,
3209	%{ $info->{meta} || {} },
3210	});
3211
3212	$data = pack "(w/a*)*", $meta, $info->{data};
3213	} else {
3214	$data = $info->{data};
3215	}
3216
3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3218	cf::face::set_type $idx, $info->{type};	3483	cf::face::set_type $idx, $info->{type};
3219	} else {	3484	} else {
3220	$RESOURCE{$name} = $info;	3485	$RESOURCE{$name} = $info; # unused
3221	}	3486	}
3222		3487
3223	cf::cede_to_tick;	3488	cf::cede_to_tick;
3224	}	3489	}
3225	}	3490	}
3226		3491
3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3492	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3228		3493
3229	1	3494	1
3230	}	3495	}
3231
3232	cf::global->attach (on_resource_update => sub {
3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3235
3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3237	my $sound = $soundconf->{compat}[$_]
3238	or next;
3239
3240	my $face = cf::face::find "sound/$sound->[1]";
3241	cf::sound::set $sound->[0] => $face;
3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3243	}
3244
3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
3246	my $face = cf::face::find "sound/$v";
3247	cf::sound::set $k => $face;
3248	}
3249	}
3250	});
3251		3496
3252	register_exticmd fx_want => sub {	3497	register_exticmd fx_want => sub {
3253	my ($ns, $want) = @_;	3498	my ($ns, $want) = @_;
3254		3499
3255	while (my ($k, $v) = each %$want) {	3500	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3501	$ns->fx_want ($k, $v);
3257	}	3502	}
3258	};	3503	};
		3504
		3505	sub load_resource_file($) {
		3506	my $guard = lock_acquire "load_resource_file";
		3507
		3508	my $status = load_resource_file_ $_[0];
		3509	get_slot 0.1, 100;
		3510	cf::arch::commit_load;
		3511
		3512	$status
		3513	}
3259		3514
3260	sub reload_regions {	3515	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3516	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3517	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3518	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3277	}	3532	}
3278		3533
3279	sub reload_archetypes {	3534	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3535	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3536	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3537	}
3288		3538
3289	sub reload_treasures {	3539	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3540	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3541	or die "unable to load treasurelists\n";
3292	}	3542	}
3293		3543
		3544	sub reload_sound {
		3545	trace "loading sound config from $DATADIR/sound\n";
		3546
		3547	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3548	or die "$DATADIR/sound $!";
		3549
		3550	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3551
		3552	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3553	my $sound = $soundconf->{compat}[$_]
		3554	or next;
		3555
		3556	my $face = cf::face::find "sound/$sound->[1]";
		3557	cf::sound::set $sound->[0] => $face;
		3558	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3559	}
		3560
		3561	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3562	my $face = cf::face::find "sound/$v";
		3563	cf::sound::set $k => $face;
		3564	}
		3565	}
		3566
3294	sub reload_resources {	3567	sub reload_resources {
3295	warn "reloading resource files...\n";	3568	trace "reloading resource files...\n";
3296		3569
		3570	reload_exp_table;
		3571	reload_materials;
		3572	reload_facedata;
		3573	reload_sound;
		3574	reload_archetypes;
3297	reload_regions;	3575	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3576	reload_treasures;
3302		3577
3303	warn "finished reloading resource files\n";	3578	trace "finished reloading resource files\n";
3304	}
3305
3306	sub init {
3307	reload_resources;
3308	}	3579	}
3309		3580
3310	sub reload_config {	3581	sub reload_config {
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3582	trace "reloading config file...\n";
3312	or return;
3313		3583
3314	local $/;	3584	0 < aio_load "$CONFDIR/config", my $config
3315	*CFG = YAML::Load <$fh>;	3585	or die "$CONFDIR/config: $!";
3316		3586
		3587	utf8::decode $config;
		3588	*CFG = yaml_load $config;
		3589
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3590	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3318		3591
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3592	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3593	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3321		3594
3322	if (exists $CFG{mlockall}) {	3595	if (exists $CFG{mlockall}) {
…		…
3326	};	3599	};
3327	warn $@ if $@;	3600	warn $@ if $@;
3328	}	3601	}
3329	}	3602	}
3330		3603
		3604	sub pidfile() {
		3605	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3606	or die "$PIDFILE: $!";
		3607	flock $fh, &Fcntl::LOCK_EX
		3608	or die "$PIDFILE: flock: $!";
		3609	$fh
		3610	}
		3611
		3612	# make sure only one server instance is running at any one time
		3613	sub atomic {
		3614	my $fh = pidfile;
		3615
		3616	my $pid = <$fh>;
		3617	kill 9, $pid if $pid > 0;
		3618
		3619	seek $fh, 0, 0;
		3620	print $fh $$;
		3621	}
		3622
		3623	sub main_loop {
		3624	trace "EV::loop starting\n";
		3625	if (1) {
		3626	EV::loop;
		3627	}
		3628	trace "EV::loop returned\n";
		3629	goto &main_loop unless $REALLY_UNLOOP;
		3630	}
		3631
3331	sub main {	3632	sub main {
		3633	cf::init_globals; # initialise logging
		3634
		3635	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3636	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3637	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3638	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3639
		3640	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3641
3332	# we must not ever block the main coroutine	3642	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3643	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3644	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3645	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3646	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3647	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3648	})->prio (Coro::PRIO_MAX);
3339	};	3649	};
3340		3650
		3651	evthread_start IO::AIO::poll_fileno;
		3652
		3653	cf::sync_job {
		3654	cf::incloader::init ();
		3655
		3656	cf::init_anim;
		3657	cf::init_attackmess;
		3658	cf::init_dynamic;
		3659
		3660	cf::load_settings;
		3661
		3662	reload_resources;
3341	reload_config;	3663	reload_config;
3342	db_init;	3664	db_init;
		3665
		3666	cf::init_uuid;
		3667	cf::init_signals;
		3668	cf::init_skills;
		3669
		3670	cf::init_beforeplay;
		3671
		3672	atomic;
		3673
3343	load_extensions;	3674	load_extensions;
3344		3675
3345	$TICK_WATCHER->start;	3676	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3677
3347	EV::loop;	3678	# no (long-running) fork's whatsoever before this point(!)
		3679	use POSIX ();
		3680	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3681
		3682	cf::_post_init 0;
		3683	};
		3684
		3685	cf::object::thawer::errors_are_fatal 0;
		3686	info "parse errors in files are no longer fatal from this point on.\n";
		3687
		3688	my $free_main; $free_main = EV::idle sub {
		3689	undef $free_main;
		3690	undef &main; # free gobs of memory :)
		3691	};
		3692
		3693	goto &main_loop;
3348	}	3694	}
3349		3695
3350	#############################################################################	3696	#############################################################################
3351	# initialisation and cleanup	3697	# initialisation and cleanup
3352		3698
3353	# install some emergency cleanup handlers	3699	# install some emergency cleanup handlers
3354	BEGIN {	3700	BEGIN {
3355	our %SIGWATCHER = ();	3701	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3702	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3703	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3704	cf::cleanup "SIG$signal";
3359	};	3705	};
3360	}	3706	}
3361	}	3707	}
3362		3708
3363	sub write_runtime {	3709	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3710	my $t0 = AE::time;
3365		3711
3366	# first touch the runtime file to show we are still running:	3712	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3713	# the fsync below can take a very very long time.
3368		3714
3369	IO::AIO::aio_utime $runtime, undef, undef;	3715	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3716
3371	my $guard = cf::lock_acquire "write_runtime";	3717	my $guard = cf::lock_acquire "write_runtime";
3372		3718
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3719	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3720	or return;
3375		3721
3376	my $value = $cf::RUNTIME + 90 + 10;	3722	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3723	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3724	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3734	aio_utime $fh, undef, undef;
3389		3735
3390	close $fh	3736	close $fh
3391	or return;	3737	or return;
3392		3738
3393	aio_rename "$runtime~", $runtime	3739	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3740	and return;
3395		3741
3396	warn "runtime file written.\n";	3742	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3743
3398	1	3744	1
		3745	}
		3746
		3747	our $uuid_lock;
		3748	our $uuid_skip;
		3749
		3750	sub write_uuid_sync($) {
		3751	$uuid_skip ||= $_[0];
		3752
		3753	return if $uuid_lock;
		3754	local $uuid_lock = 1;
		3755
		3756	my $uuid = "$LOCALDIR/uuid";
		3757
		3758	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3759	or return;
		3760
		3761	my $value = uuid_seq uuid_cur;
		3762
		3763	unless ($value) {
		3764	info "cowardly refusing to write zero uuid value!\n";
		3765	return;
		3766	}
		3767
		3768	my $value = uuid_str $value + $uuid_skip;
		3769	$uuid_skip = 0;
		3770
		3771	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3772	and return;
		3773
		3774	# always fsync - this file is important
		3775	aio_fsync $fh
		3776	and return;
		3777
		3778	close $fh
		3779	or return;
		3780
		3781	aio_rename "$uuid~", $uuid
		3782	and return;
		3783
		3784	trace "uuid file written ($value).\n";
		3785
		3786	1
		3787
		3788	}
		3789
		3790	sub write_uuid($$) {
		3791	my ($skip, $sync) = @_;
		3792
		3793	$sync ? write_uuid_sync $skip
		3794	: async { write_uuid_sync $skip };
3399	}	3795	}
3400		3796
3401	sub emergency_save() {	3797	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3798	my $freeze_guard = cf::freeze_mainloop;
3403		3799
3404	warn "enter emergency perl save\n";	3800	info "emergency_perl_save: enter\n";
		3801
		3802	# this is a trade-off: we want to be very quick here, so
		3803	# save all maps without fsync, and later call a global sync
		3804	# (which in turn might be very very slow)
		3805	local $USE_FSYNC = 0;
3405		3806
3406	cf::sync_job {	3807	cf::sync_job {
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
3407	# use a peculiar iteration method to avoid tripping on perl	3810	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3811	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3812	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3813	info "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3814	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3815	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3816	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3817	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3818	$pl->save;
3416	}	3819	}
3417	warn "end emergency player save\n";	3820	info "emergency_perl_save: end player save\n";
3418		3821
3419	warn "begin emergency map save\n";	3822	cf::write_runtime_sync; # external watchdog should not bark
		3823
		3824	info "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3825	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3826	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3827	$map->valid or next;
3423	$map->save;	3828	$map->save;
3424	}	3829	}
3425	warn "end emergency map save\n";	3830	info "emergency_perl_save: end map save\n";
3426		3831
3427	warn "begin emergency database checkpoint\n";	3832	cf::write_runtime_sync; # external watchdog should not bark
		3833
		3834	info "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3835	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3836	info "emergency_perl_save: end database checkpoint\n";
		3837
		3838	info "emergency_perl_save: begin write uuid\n";
		3839	write_uuid_sync 1;
		3840	info "emergency_perl_save: end write uuid\n";
		3841
		3842	cf::write_runtime_sync; # external watchdog should not bark
		3843
		3844	trace "emergency_perl_save: syncing database to disk";
		3845	BDB::db_env_txn_checkpoint $DB_ENV;
		3846
		3847	info "emergency_perl_save: starting sync\n";
		3848	IO::AIO::aio_sync sub {
		3849	info "emergency_perl_save: finished sync\n";
		3850	};
		3851
		3852	cf::write_runtime_sync; # external watchdog should not bark
		3853
		3854	trace "emergency_perl_save: flushing outstanding aio requests";
		3855	while (IO::AIO::nreqs || BDB::nreqs) {
		3856	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3857	}
		3858
		3859	cf::write_runtime_sync; # external watchdog should not bark
3430	};	3860	};
3431		3861
3432	warn "leave emergency perl save\n";	3862	info "emergency_perl_save: leave\n";
3433	}	3863	}
3434		3864
3435	sub post_cleanup {	3865	sub post_cleanup {
3436	my ($make_core) = @_;	3866	my ($make_core) = @_;
3437		3867
		3868	IO::AIO::flush;
		3869
3438	warn Carp::longmess "post_cleanup backtrace"	3870	error Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3871	if $make_core;
		3872
		3873	my $fh = pidfile;
		3874	unlink $PIDFILE if <$fh> == $$;
		3875	}
		3876
		3877	# a safer delete_package, copied from Symbol
		3878	sub clear_package($) {
		3879	my $pkg = shift;
		3880
		3881	# expand to full symbol table name if needed
		3882	unless ($pkg =~ /^main::.*::$/) {
		3883	$pkg = "main$pkg" if $pkg =~ /^::/;
		3884	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3885	$pkg .= '::' unless $pkg =~ /::$/;
		3886	}
		3887
		3888	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3889	my $stem_symtab = *{$stem}{HASH};
		3890
		3891	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3892	or return;
		3893
		3894	# clear all symbols
		3895	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3896	for my $name (keys %$leaf_symtab) {
		3897	_gv_clear *{"$pkg$name"};
		3898	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3899	}
3440	}	3900	}
3441		3901
3442	sub do_reload_perl() {	3902	sub do_reload_perl() {
3443	# can/must only be called in main	3903	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3904	unless (in_main) {
3445	warn "can only reload from main coroutine";	3905	error "can only reload from main coroutine";
3446	return;	3906	return;
3447	}	3907	}
3448		3908
3449	warn "reloading...";	3909	return if $RELOAD++;
3450		3910
3451	warn "entering sync_job";	3911	my $t1 = AE::time;
3452		3912
		3913	while ($RELOAD) {
		3914	cf::get_slot 0.1, -1, "reload_perl";
		3915	info "perl_reload: reloading...";
		3916
		3917	trace "perl_reload: entering sync_job";
		3918
3453	cf::sync_job {	3919	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark
3455	cf::emergency_save;	3920	#cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark
3457		3921
3458	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;
3460
3461	# if anything goes wrong in here, we should simply crash as we already saved
3462
3463	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;
3469	warn "iterate...";
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";	3922	trace "perl_reload: cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;	3923	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();	3924	%EXT_CORO = ();
3477		3925
3478	warn "removing commands";	3926	trace "perl_reload: removing commands";
3479	%COMMAND = ();	3927	%COMMAND = ();
3480		3928
3481	warn "removing ext/exti commands";	3929	trace "perl_reload: removing ext/exti commands";
3482	%EXTCMD = ();	3930	%EXTCMD = ();
3483	%EXTICMD = ();	3931	%EXTICMD = ();
3484		3932
3485	warn "unloading/nuking all extensions";	3933	trace "perl_reload: unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {	3934	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";	3935	trace "... unloading $pkg";
3488		3936
3489	if (my $cb = $pkg->can ("unload")) {	3937	if (my $cb = $pkg->can ("unload")) {
3490	eval {	3938	eval {
3491	$cb->($pkg);	3939	$cb->($pkg);
3492	1	3940	1
3493	} or warn "$pkg unloaded, but with errors: $@";	3941	} or error "$pkg unloaded, but with errors: $@";
		3942	}
		3943
		3944	trace "... clearing $pkg";
		3945	clear_package $pkg;
3494	}	3946	}
3495		3947
3496	warn "... nuking $pkg";
3497	Symbol::delete_package $pkg;
3498	}
3499
3500	warn "unloading all perl modules loaded from $LIBDIR";	3948	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3501	while (my ($k, $v) = each %INC) {	3949	while (my ($k, $v) = each %INC) {
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3950	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3951
3504	warn "... unloading $k";	3952	trace "... unloading $k";
3505	delete $INC{$k};	3953	delete $INC{$k};
3506		3954
3507	$k =~ s/\.pm$//;	3955	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;	3956	$k =~ s/\//::/g;
3509		3957
3510	if (my $cb = $k->can ("unload_module")) {	3958	if (my $cb = $k->can ("unload_module")) {
3511	$cb->();	3959	$cb->();
		3960	}
		3961
		3962	clear_package $k;
3512	}	3963	}
3513		3964
3514	Symbol::delete_package $k;
3515	}
3516
3517	warn "getting rid of safe::, as good as possible";	3965	trace "perl_reload: getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3966	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3967	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3968
3521	warn "unloading cf.pm \"a bit\"";	3969	trace "perl_reload: unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3970	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3971	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3972
3525	# don't, removes xs symbols, too,	3973	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3974	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3975	#clear_package __PACKAGE__;
3528		3976
3529	warn "unload completed, starting to reload now";	3977	info "perl_reload: unload completed, starting to reload now";
3530		3978
3531	warn "reloading cf.pm";	3979	trace "perl_reload: reloading cf.pm";
3532	require cf;	3980	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3981	cf::_connect_to_perl_1;
3534		3982
3535	warn "loading config and database again";	3983	trace "perl_reload: loading config and database again";
3536	cf::reload_config;	3984	cf::reload_config;
3537		3985
3538	warn "loading extensions";	3986	trace "perl_reload: loading extensions";
3539	cf::load_extensions;	3987	cf::load_extensions;
3540		3988
		3989	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3990	trace "perl_reload: reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3991	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3992	trace "perl_reload: reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3993	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3994	trace "perl_reload: reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3995	reattach $_ for values %PLAYER;
		3996	}
3547		3997
3548	warn "leaving sync_job";	3998	cf::_post_init 1;
3549		3999
		4000	trace "perl_reload: leaving sync_job";
		4001
3550	1	4002	1
3551	} or do {	4003	} or do {
3552	warn $@;	4004	error $@;
3553	warn "error while reloading, exiting.";	4005	cf::cleanup "perl_reload: error, exiting.";
3554	exit 1;	4006	};
		4007
		4008	--$RELOAD;
3555	};	4009	}
3556		4010
3557	warn "reloaded";	4011	$t1 = AE::time - $t1;
		4012	info "perl_reload: completed in ${t1}s\n";
3558	};	4013	};
3559		4014
3560	our $RELOAD_WATCHER; # used only during reload	4015	our $RELOAD_WATCHER; # used only during reload
3561		4016
3562	sub reload_perl() {	4017	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	4018	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	4019	# coro crashes during coro_state_free->destroy here.
3565		4020
		4021	$RELOAD_WATCHER ||= cf::async {
		4022	Coro::AIO::aio_wait cache_extensions;
		4023
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4024	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4025	do_reload_perl;
3567	undef $RELOAD_WATCHER;	4026	undef $RELOAD_WATCHER;
3568	do_reload_perl;	4027	};
3569	};	4028	};
3570	}	4029	}
3571		4030
3572	register_command "reload" => sub {	4031	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	4032	my ($who, $arg) = @_;
…		…
3579	reload_perl;	4038	reload_perl;
3580	};	4039	};
3581	}	4040	}
3582	};	4041	};
3583		4042
3584	unshift @INC, $LIBDIR;	4043	#############################################################################
3585		4044
3586	my $bug_warning = 0;	4045	my $bug_warning = 0;
3587		4046
3588	our @WAIT_FOR_TICK;	4047	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	4048	our @WAIT_FOR_TICK_BEGIN;
3590		4049
3591	sub wait_for_tick {	4050	sub wait_for_tick() {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	4051	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		4052
3595	my $signal = new Coro::Signal;	4053	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	4054	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	4055	$signal->wait;
3598	}	4056	}
3599		4057
3600	sub wait_for_tick_begin {	4058	sub wait_for_tick_begin() {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	4059	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		4060
3604	my $signal = new Coro::Signal;	4061	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	4062	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	4063	$signal->wait;
3607	}	4064	}
3608		4065
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4066	sub tick {
3610	if ($Coro::current != $Coro::main) {	4067	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4068	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	4069	unless ++$bug_warning > 10;
3613	return;	4070	return;
3614	}	4071	}
3615		4072
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	4073	cf::server_tick; # one server iteration
3619		4074
3620	$RUNTIME += $TICK;	4075	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		4076
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4077	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4078	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	4079	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	4080	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	4081	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	4082	or error "ERROR: unable to write runtime file: $!";
3629	};	4083	};
3630	}	4084	}
3631		4085
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4086	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3633	$sig->send;	4087	$sig->send;
3634	}	4088	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	4089	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	4090	$sig->send;
3637	}	4091	}
3638		4092
3639	$LOAD = ($NOW - $tick_start) / $TICK;	4093	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4094	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4095
3642	_post_tick;	4096	if (0) {
3643	};	4097	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4098	my $jitter = $TICK_START - $NEXT_TICK;
		4099	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4100	debug "jitter $JITTER\n";#d#
		4101	}
		4102	}
		4103	}
3645		4104
3646	{	4105	{
3647	# configure BDB	4106	# configure BDB
3648		4107
3649	BDB::min_parallel 8;	4108	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4109	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4110	$AnyEvent::BDB::WATCHER->priority (1);
3652		4111
3653	unless ($DB_ENV) {	4112	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4113	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4114	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4115	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4116	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4117	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4118	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4119
3660	cf::sync_job {	4120	cf::sync_job {
3661	eval {	4121	eval {
…		…
3687	{	4147	{
3688	# configure IO::AIO	4148	# configure IO::AIO
3689		4149
3690	IO::AIO::min_parallel 8;	4150	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4151	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4152	undef $AnyEvent::AIO::WATCHER;
3693	}	4153	}
3694		4154
3695	my $_log_backtrace;	4155	my $_log_backtrace;
3696		4156
3697	sub _log_backtrace {	4157	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4160	$msg =~ s/\n//;
3701		4161
3702	# limit the # of concurrent backtraces	4162	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4163	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4164	++$_log_backtrace;
		4165	my $perl_bt = Carp::longmess $msg;
3705	async {	4166	async {
3706	$Coro::current->{desc} = "abt $msg";	4167	$Coro::current->{desc} = "abt $msg";
3707		4168
3708	my @bt = fork_call {	4169	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4170	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4181	}
3721		4182
3722	@funcs	4183	@funcs
3723	};	4184	};
3724		4185
3725	LOG llevInfo, "[ABT] $msg\n";	4186	LOG llevInfo, "[ABT] $perl_bt\n";
		4187	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4188	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4189	--$_log_backtrace;
3728	};	4190	};
3729	} else {	4191	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4192	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4193	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4194	}
3733	}	4195	}
3734		4196
3735	# load additional modules	4197	# load additional modules
3736	use cf::pod;	4198	require "cf/$_.pm" for @EXTRA_MODULES;
		4199	cf::_connect_to_perl_2;
3737		4200
3738	END { cf::emergency_save }	4201	END { cf::emergency_save }
3739		4202
3740	1	4203	1
3741		4204

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