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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.399 by root, Sun Dec 16 02:50:33 2007 UTC vs.
Revision 1.552 by root, Mon May 17 21:12:59 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;	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 4.1 ();	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;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.51 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		75
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		78
48	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;
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
52		85
53	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		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;
73		118
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	121	our $NEXT_TICK;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
80		123
81	our $BDB_POLL_WATCHER;
82	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
83	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	127	our $DB_ENV;
86		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
87	our %CFG;	131	our %CFG;
88		132
89	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	134	our $RUNTIME;
91	our $NOW;	135	our $NOW;
…		…
97	# 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 ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		143
100	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)
101	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
102	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 $REALLY_UNLOOP; # never set to true, please :)
103		153
104	binmode STDOUT;	154	binmode STDOUT;
105	binmode STDERR;	155	binmode STDERR;
106		156
107	# read virtual server time, if available	157	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
112	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
113		165
114	mkdir $_	166	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		168
117	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
118		170
119	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::"} };
120		187
121	#############################################################################	188	#############################################################################
122		189
123	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
124		191
…		…
166	from wherever your confdir points to.	233	from wherever your confdir points to.
167		234
168	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
169		236
170	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
171	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
172	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.
173		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
174	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
175		247
176	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
177	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
178	that call.	250	that call.
179		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
180	=back	258	=back
181		259
182	=cut	260	=cut
183		261
184	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
185	*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 {
186	my $msg = join "", @_;	269	my $msg = join "", @_;
187		270
188	$msg .= "\n"	271	$msg .= "\n"
189	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
190		273
191	$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;
192		275
193	LOG llevError, $msg;	276	LOG llevWarn, $msg;
194	};	277	};
195	}	278
		279	$Coro::State::DIEHOOK = sub {
		280	return unless $^S eq 0; # "eq", not "=="
		281
		282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
		285	error "DIEHOOK called in main context, Coro bug?\n";#d#
		286	return;#d#
		287	}#d#
		288
		289	# kill coroutine otherwise
		290	Coro::terminate
		291	};
196		292
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	303	for my $pkg (qw(
208	cf::global cf::attachable	304	cf::global cf::attachable
209	cf::object cf::object::player	305	cf::object cf::object::player
210	cf::client cf::player	306	cf::client cf::player
211	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
212	cf::map cf::party cf::region	309	cf::party cf::region
213	)) {	310	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	312	}
217		313
218	$EV::DIED = sub {	314	$EV::DIED = sub {
219	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
220	};	316	};
221		317
222	#############################################################################	318	#############################################################################
223		319
224	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		358
263	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
265		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
266	=item cf::lock_wait $string	405	=item cf::lock_wait $string
267		406
268	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
269		408
270	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
271		410
272	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
273	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,
274	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
275	returned.	414	returned.
276		415
277	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
278	deadlocked coro.	417	deadlocked coro.
…		…
284		423
285	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.
286		425
287	=cut	426	=cut
288		427
289	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		429
292	sub lock_wait($) {	430	sub lock_wait($) {
293	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	432	}
306		433
307	sub lock_acquire($) {	434	sub lock_acquire($) {
308	my ($key) = @_;	435	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	436	}
322		437
323	sub lock_active($) {	438	sub lock_active($) {
324	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	440	}
328		441
329	sub freeze_mainloop {	442	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	443	tick_inhibit_inc;
331		444
332	my $guard = Coro::guard {	445	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	446	}
338		447
339	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
340		449
341	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
342	get spread over timer.	451	get spread over time.
343		452
344	=cut	453	=cut
345		454
346	sub periodic($$) {	455	sub periodic($$) {
347	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
364		473
365	=cut	474	=cut
366		475
367	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
369		479
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
373		483
374	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
375		486
376	while () {	487	while () {
377	next_job:	488	next_job:
		489
378	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	491
380	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	496	$job->[2]->send;
384	Coro::cede;	497	Coro::cede;
385	goto next_job;	498	goto next_job;
386	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	501	}
388	}	502	}
389		503
390	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
391	# 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
392	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	507	$signal->wait;
394	} else {	508	} else {
		509	$busy = 0;
395	Coro::schedule;	510	Coro::schedule;
396	}	511	}
397	}	512	}
398	};	513	};
399		514
400	sub get_slot($;$$) {	515	sub get_slot($;$$) {
		516	return if tick_inhibit || $Coro::current == $Coro::main;
		517
401	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
402		519
403	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
404	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
405		523
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
434	=cut	552	=cut
435		553
436	sub sync_job(&) {	554	sub sync_job(&) {
437	my ($job) = @_;	555	my ($job) = @_;
438		556
439	if ($Coro::current == $Coro::main) {	557	if (in_main) {
440	my $time = EV::time;	558	my $time = AE::time;
441		559
442	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
444		562
445	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
446		564
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
450		566
451	my $busy = 1;	567	my $busy = 1;
452	my @res;	568	my @res;
453		569
454	(async {	570	(async {
455	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
456	@res = eval { $job->() };	572	@res = eval { $job->() };
457	warn $@ if $@;	573	error $@ if $@;
458	undef $busy;	574	undef $busy;
459	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
460		576
461	while ($busy) {	577	while ($busy) {
462	if (Coro::nready) {	578	if (Coro::nready) {
…		…
464	} else {	580	} else {
465	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
466	}	582	}
467	}	583	}
468		584
469	$time = EV::time - $time;	585	my $time = AE::time - $time;
470		586
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
475		588
476	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
477	} else {	590	} else {
478	# we are in another coroutine, how wonderful, everything just works	591	# we are in another coroutine, how wonderful, everything just works
479		592
…		…
499	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
500		613
501	$coro	614	$coro
502	}	615	}
503		616
504	=item fork_call { }, $args	617	=item fork_call { }, @args
505		618
506	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
507	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
508	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
509	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
510		623
511	=cut	624	=cut
512		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
513	sub fork_call(&@) {	630	sub fork_call(&@) {
514	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
515		632
516	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
517	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
518	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
519		636
520	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
521	reset_signals;	638	cf::post_fork;
522	&$cb	639	&$cb
523	}, @args;	640	} @args;
524		641
525	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
526	}	681	}
527		682
528	=item $value = cf::db_get $family => $key	683	=item $value = cf::db_get $family => $key
529		684
530	Returns a single value from the environment database.	685	Returns a single value from the environment database.
…		…
540	within each server.	695	within each server.
541		696
542	=cut	697	=cut
543		698
544	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
545	my ($name) = @_;	703	my ($name) = @_;
546	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
547		705
548	eval {	706	eval {
549	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
559	}	717	}
560		718
561	our $DB;	719	our $DB;
562		720
563	sub db_init {	721	sub db_init {
564	cf::sync_job {
565	$DB ||= db_table "db";	722	$DB ||= db_table "db";
566	};
567	}	723	}
568		724
569	sub db_get($$) {	725	sub db_get($$) {
570	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
571		727
572	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
573	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
574		732
575	$! ? ()	733	$! ? ()
576	: $data	734	: $data
577	}
578	}	735	}
579		736
580	sub db_put($$$) {	737	sub db_put($$$) {
581	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
582	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
638		795
639	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
640	my $data = $process->(\@data);	797	my $data = $process->(\@data);
641	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
642		799
643	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
644		801
645	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
646	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
647	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
648		805
…		…
658		815
659	=cut	816	=cut
660		817
661	sub datalog($@) {	818	sub datalog($@) {
662	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
663	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
664	}	821	}
665		822
666	=back	823	=back
667		824
668	=cut	825	=cut
669		826
670	#############################################################################	827	#############################################################################
671		828
672	=head2 ATTACHABLE OBJECTS	829	=head2 ATTACHABLE OBJECTS
673		830
674	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
675	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")
676	to it. All such attachable objects support the following methods.	833	to it. All such attachable objects support the following methods.
677		834
678	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>
679	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
…		…
729	=item cf::CLASS::attachment $name, ...	886	=item cf::CLASS::attachment $name, ...
730		887
731	Register an attachment by C<$name> through which attachable objects of the	888	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	889	given CLASS can refer to this attachment.
733		890
734	Some classes such as crossfire maps and objects can specify attachments	891	Some classes such as deliantra maps and objects can specify attachments
735	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.
736		893
737	These calls expect any number of the following handler/hook descriptions:	894	These calls expect any number of the following handler/hook descriptions:
738		895
739	=over 4	896	=over 4
…		…
863		1020
864	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
865	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
866		1023
867	} elsif (ref $type) {	1024	} elsif (ref $type) {
868	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
869		1026
870	} else {	1027	} else {
871	shift @arg;	1028	shift @arg;
872	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
873	}	1030	}
874	}	1031	}
875	}	1032	}
876		1033
877	sub _object_attach {	1034	sub _object_attach {
…		…
887	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
888	}	1045	}
889		1046
890	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
891	} else {	1048	} else {
892	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
893	}	1050	}
894		1051
895	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
896	}	1053	}
897		1054
…		…
956		1113
957	for (@$callbacks) {	1114	for (@$callbacks) {
958	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
959		1116
960	if ($@) {	1117	if ($@) {
961	warn "$@";
962	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
963	override;	1119	override;
964	}	1120	}
965		1121
966	return 1 if $override;	1122	return 1 if $override;
967	}	1123	}
968		1124
969	0	1125	0
970	}	1126	}
971		1127
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1128	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1129
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1130	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1131
976	Generate an object-specific event with the given arguments.	1132	Generate an object-specific event with the given arguments.
977		1133
…		…
1030		1186
1031	sub reattach {	1187	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1188	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1189	my ($obj) = @_;
1034		1190
		1191	# no longer needed after getting rid of delete_package?
1035	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
1036		1193
1037	my $registry = $obj->registry;	1194	my $registry = $obj->registry;
1038		1195
1039	@$registry = ();	1196	@$registry = ();
1040		1197
…		…
1045	for (@$attach) {	1202	for (@$attach) {
1046	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1047	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1048	}	1205	}
1049	} else {	1206	} else {
1050	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1051	}	1208	}
1052	}	1209	}
1053	}	1210	}
1054		1211
1055	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1082	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1083		1240
1084	sync_job {	1241	sync_job {
1085	if (length $$rdata) {	1242	if (length $$rdata) {
1086	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1089		1247
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1249	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	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	}
1094	close $fh;	1255	aio_close $fh;
1095		1256
1096	if (@$objs) {	1257	if (@$objs) {
1097	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) {
1098	chmod SAVE_MODE, $fh;	1259	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1101	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	}
1102	close $fh;	1266	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1268	}
1105	} else {	1269	} else {
1106	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1107	}	1271	}
1108		1272
1109	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1277	} else {
1111	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1112	}	1279	}
1113	} else {	1280	} else {
1114	aio_unlink $filename;	1281	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1116	}	1283	}
…		…
1140	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1141	$av = $st->{objs};	1308	$av = $st->{objs};
1142	}	1309	}
1143		1310
1144	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1145	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1146	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1147		1315
1148	($data, $av)	1316	($data, $av)
1149	}	1317	}
1150		1318
1151	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1207	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1208		1376
1209	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1210	}	1378	}
1211		1379
		1380	use File::Glob ();
		1381
1212	cf::player->attach (	1382	cf::player->attach (
1213	on_command => sub {	1383	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1215		1385
1216	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1217	or return;	1387	or return;
1218		1388
…		…
1241		1411
1242	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1243	if $reply;	1413	if $reply;
1244		1414
1245	} else {	1415	} else {
1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1247	}	1417	}
1248		1418
1249	cf::override;	1419	cf::override;
1250	},	1420	},
1251	);	1421	);
1252		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
1253	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1254	cf::sync_job {	1439	cf::sync_job {
1255	my %todo;	1440	my %todo;
1256		1441
1257	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1258	next unless -r $path;	1443	next unless -r $path;
…		…
1276		1461
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1464
1280	$ext{source} =	1465	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1282	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1283	. $source	1468	. $source
1284	. "\n};\n1";	1469	. "\n};\n1";
1285		1470
1286	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1287	}	1472	}
1288		1473
		1474	my $pass = 0;
1289	my %done;	1475	my %done;
1290	while (%todo) {	1476	while (%todo) {
1291	my $progress;	1477	my $progress;
1292		1478
		1479	++$pass;
		1480
		1481	ext:
1293	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1484	next ext
1296	unless exists $done{$_};	1485	unless exists $done{$_};
1297	}	1486	}
1298		1487
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1489
1301	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1494
		1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1496	if exists $v->{meta}{mandatory};
1306	warn $msg;	1497
1307	warn "mandatory extension failed to load, exiting.\n";	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1308	exit 1;	1499	delete $todo{$k};
1309	}	1500	} else {
1310		1501	$done{$k} = delete $todo{$k};
1311	warn $msg;	1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1312	}	1507	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1508	}
1318		1509
1319	skip:	1510	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1322	}	1518	}
1323	};	1519	};
1324	}	1520	}
1325		1521
1326	#############################################################################	1522	#############################################################################
1327		1523
1328	=back	1524	=back
1329		1525
1330	=head2 CORE EXTENSIONS	1526	=head2 CORE EXTENSIONS
1331		1527
1332	Functions and methods that extend core crossfire objects.	1528	Functions and methods that extend core deliantra objects.
1333		1529
1334	=cut	1530	=cut
1335		1531
1336	package cf::player;	1532	package cf::player;
1337		1533
…		…
1380		1576
1381	sub exists($) {	1577	sub exists($) {
1382	my ($login) = @_;	1578	my ($login) = @_;
1383		1579
1384	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1386	}	1582	}
1387		1583
1388	sub find($) {	1584	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1586	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1598	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1599	or return;
1404		1600
1405	my $pl = cf::player::load_pl $f	1601	my $pl = cf::player::load_pl $f
1406	or return;	1602	or return;
		1603
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1604	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1605	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1410	}	1607	}
1411	}	1608	}
1412	}	1609	}
1413		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($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
1414	sub save($) {	1624	sub save($) {
1415	my ($pl) = @_;	1625	my ($pl) = @_;
1416		1626
1417	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1418		1628
…		…
1421		1631
1422	return if $pl->{deny_save};	1632	return if $pl->{deny_save};
1423		1633
1424	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1425	$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];
1426		1641
1427	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1643	cf::cede_to_tick;
1429	}	1644	}
1430		1645
…		…
1462	my ($pl) = @_;	1677	my ($pl) = @_;
1463		1678
1464	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1465		1680
1466	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1467	$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
1468		1683
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1470	$pl->deactivate;	1685	$pl->deactivate;
		1686
		1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1472	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1473		1692
1474	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1476	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1514		1733
1515	for my $login (@$dirs) {	1734	for my $login (@$dirs) {
1516	my $path = path $login;	1735	my $path = path $login;
1517		1736
1518	# a .pst is a dead give-away for a valid player	1737	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1738	# if no pst file found, open and chekc for blocked users
		1739	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1740	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1741	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1742	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1743	}
1524		1744
…		…
1528		1748
1529	\@logins	1749	\@logins
1530	}	1750	}
1531		1751
1532	=item $player->maps	1752	=item $player->maps
		1753
		1754	=item cf::player::maps $login
1533		1755
1534	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1535	player. May block.	1757	player. May block.
1536		1758
1537	=cut	1759	=cut
…		…
1555	}	1777	}
1556		1778
1557	\@paths	1779	\@paths
1558	}	1780	}
1559		1781
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1782	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1783
1562	Expand crossfire pod fragments into protocol xml.	1784	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1785
1653	=item $player->ext_reply ($msgid, @msg)	1786	=item $player->ext_reply ($msgid, @msg)
1654		1787
1655	Sends an ext reply to the player.	1788	Sends an ext reply to the player.
1656		1789
…		…
1688		1821
1689	=cut	1822	=cut
1690		1823
1691	sub find_by_path($) {	1824	sub find_by_path($) {
1692	my ($path) = @_;	1825	my ($path) = @_;
		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
1693		1828
1694	my ($match, $specificity);	1829	my ($match, $specificity);
1695		1830
1696	for my $region (list) {	1831	for my $region (list) {
1697	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
…		…
1723	our $MAX_RESET = 3600;	1858	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1859	our $DEFAULT_RESET = 3000;
1725		1860
1726	sub generate_random_map {	1861	sub generate_random_map {
1727	my ($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
1728	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1867	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1869	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1870	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1871	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1872	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1873	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1874	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1751		1889
1752	sub register {	1890	sub register {
1753	my (undef, $regex, $prio) = @_;	1891	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1892	my $pkg = caller;
1755		1893
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1894	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1895
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1896	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1897	}
1761		1898
1762	# also paths starting with '/'	1899	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1900	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1901
1765	sub thawer_merge {	1902	sub thawer_merge {
1766	my ($self, $merge) = @_;	1903	my ($self, $merge) = @_;
1767		1904
1768	# we have to keep some variables in memory intact	1905	# we have to keep some variables in memory intact
…		…
1773	}	1910	}
1774		1911
1775	sub normalise {	1912	sub normalise {
1776	my ($path, $base) = @_;	1913	my ($path, $base) = @_;
1777		1914
1778	$path = "$path"; # make sure its a string	1915	$path = "$path"; # make sure it's a string
1779		1916
1780	$path =~ s/\.map$//;	1917	$path =~ s/\.map$//;
1781		1918
1782	# map plan:	1919	# map plan:
1783	#	1920	#
…		…
1798	$base =~ s{[^/]+/?$}{};	1935	$base =~ s{[^/]+/?$}{};
1799	$path = "$base/$path";	1936	$path = "$base/$path";
1800	}	1937	}
1801		1938
1802	for ($path) {	1939	for ($path) {
1803	redo if s{//}{/};
1804	redo if s{/\.?/}{/};	1940	redo if s{/\.?/}{/};
1805	redo if s{/[^/]+/\.\./}{/};	1941	redo if s{/[^/]+/\.\./}{/};
1806	}	1942	}
1807		1943
1808	$path	1944	$path
…		…
1822	$self->init; # pass $1 etc.	1958	$self->init; # pass $1 etc.
1823	return $self;	1959	return $self;
1824	}	1960	}
1825	}	1961	}
1826		1962
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	1963	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	1964	()
1829	}	1965	}
1830		1966
1831	sub init {	1967	sub init {
1832	my ($self) = @_;	1968	my ($self) = @_;
…		…
1854		1990
1855	# the temporary/swap location	1991	# the temporary/swap location
1856	sub save_path {	1992	sub save_path {
1857	my ($self) = @_;	1993	my ($self) = @_;
1858		1994
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1995	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1996	"$TMPDIR/$path.map"
1861	}	1997	}
1862		1998
1863	# the unique path, undef == no special unique path	1999	# the unique path, undef == no special unique path
1864	sub uniq_path {	2000	sub uniq_path {
1865	my ($self) = @_;	2001	my ($self) = @_;
1866		2002
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2003	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	2004	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	2005	}
1879		2006
1880	sub decay_objects {	2007	sub decay_objects {
1881	my ($self) = @_;	2008	my ($self) = @_;
1882		2009
…		…
1964		2091
1965	sub find;	2092	sub find;
1966	sub find {	2093	sub find {
1967	my ($path, $origin) = @_;	2094	my ($path, $origin) = @_;
1968		2095
		2096	cf::cede_to_tick;
		2097
1969	$path = normalise $path, $origin && $origin->path;	2098	$path = normalise $path, $origin && $origin->path;
1970		2099
1971	cf::lock_wait "map_data:$path";#d#remove	2100	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2101	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2102
1974	$cf::MAP{$path} || do {	2103	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2104	my $map = new_from_path cf::map $path
1979	or return;	2105	or return;
1980		2106
1981	$map->{last_save} = $cf::RUNTIME;	2107	$map->{last_save} = $cf::RUNTIME;
1982		2108
…		…
1984	or return;	2110	or return;
1985		2111
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2112	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2113	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2114	#$cf::WAIT_FOR_TICK->wait;
		2115	undef $guard2;
1989	undef $guard1;	2116	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2117	$map->reset;
1992	return find $path;	2118	return find $path;
1993	}	2119	}
1994		2120
1995	$cf::MAP{$path} = $map	2121	$cf::MAP{$path} = $map
1996	}	2122	}
1997	}	2123	}
1998		2124
1999	sub pre_load { }	2125	sub pre_load { }
2000	sub post_load { }	2126	#sub post_load { } # XS
2001		2127
2002	sub load {	2128	sub load {
2003	my ($self) = @_;	2129	my ($self) = @_;
2004		2130
2005	local $self->{deny_reset} = 1; # loading can take a long time	2131	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2148	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2149	$f->skip_block;
2024	$self->_load_objects ($f)	2150	$self->_load_objects ($f)
2025	or return;	2151	or return;
2026		2152
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2153	$self->post_load_original
2028	if delete $self->{load_original};	2154	if delete $self->{load_original};
2029		2155
2030	if (my $uniq = $self->uniq_path) {	2156	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2157	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2158	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2176	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2177	$self->decay_objects;
2052	$self->fix_auto_apply;	2178	$self->fix_auto_apply;
2053	$self->update_buttons;	2179	$self->update_buttons;
2054	cf::cede_to_tick;	2180	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2181	$self->activate;
2058	}	2182	}
2059		2183
2060	$self->{last_save} = $cf::RUNTIME;	2184	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2185	$self->last_access ($cf::RUNTIME);
2062		2186
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2187	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2188	}
2065		2189
2066	$self->post_load;	2190	$self->post_load;
2067	}	2191	}
2068		2192
		2193	# customize the map for a given player, i.e.
		2194	# return the _real_ map. used by e.g. per-player
		2195	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2196	sub customise_for {
2070	my ($self, $ob) = @_;	2197	my ($self, $ob) = @_;
2071		2198
2072	return find "~" . $ob->name . "/" . $self->{path}	2199	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2200	if $self->per_player;
…		…
2089	or next;	2216	or next;
2090	$neigh = find $neigh, $map	2217	$neigh = find $neigh, $map
2091	or next;	2218	or next;
2092	$neigh->load;	2219	$neigh->load;
2093		2220
		2221	# now find the diagonal neighbours
2094	push @neigh,	2222	push @neigh,
2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2223	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2224	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2097	}	2225	}
2098		2226
…		…
2105	}	2233	}
2106		2234
2107	sub find_sync {	2235	sub find_sync {
2108	my ($path, $origin) = @_;	2236	my ($path, $origin) = @_;
2109		2237
2110	cf::sync_job { find $path, $origin }	2238	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2239	if $Coro::current == $Coro::main;
		2240
		2241	find $path, $origin
2111	}	2242	}
2112		2243
2113	sub do_load_sync {	2244	sub do_load_sync {
2114	my ($map) = @_;	2245	my ($map) = @_;
2115		2246
2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2247	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2117	if $Coro::current == $Coro::main;	2248	if $Coro::current == $Coro::main;
2118		2249
2119	cf::sync_job { $map->load };	2250	$map->load;
2120	}	2251	}
2121		2252
2122	our %MAP_PREFETCH;	2253	our %MAP_PREFETCH;
2123	our $MAP_PREFETCHER = undef;	2254	our $MAP_PREFETCHER = undef;
2124		2255
…		…
2126	my ($path, $origin, $load) = @_;	2257	my ($path, $origin, $load) = @_;
2127		2258
2128	$path = normalise $path, $origin && $origin->{path};	2259	$path = normalise $path, $origin && $origin->{path};
2129		2260
2130	if (my $map = $cf::MAP{$path}) {	2261	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2262	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2263	}
2133		2264
2134	$MAP_PREFETCH{$path} |= $load;	2265	$MAP_PREFETCH{$path} |= $load;
2135		2266
2136	$MAP_PREFETCHER ||= cf::async {	2267	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2281	$MAP_PREFETCHER->prio (6);
2151		2282
2152	()	2283	()
2153	}	2284	}
2154		2285
		2286	# common code, used by both ->save and ->swapout
2155	sub save {	2287	sub _save {
2156	my ($self) = @_;	2288	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2289
2160	$self->{last_save} = $cf::RUNTIME;	2290	$self->{last_save} = $cf::RUNTIME;
2161		2291
2162	return unless $self->dirty;	2292	return unless $self->dirty;
2163		2293
…		…
2172		2302
2173	cf::async {	2303	cf::async {
2174	$Coro::current->{desc} = "map player save";	2304	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2305	$_->contr->save for $self->players;
2176	};	2306	};
		2307
		2308	cf::get_slot 0.02;
2177		2309
2178	if ($uniq) {	2310	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2311	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2312	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2313	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2314	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2315	}
2184	}	2316	}
2185		2317
		2318	sub save {
		2319	my ($self) = @_;
		2320
		2321	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2322
		2323	$self->_save;
		2324	}
		2325
2186	sub swap_out {	2326	sub swap_out {
2187	my ($self) = @_;	2327	my ($self) = @_;
2188		2328
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2329	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2330
		2331	return if $self->in_memory != cf::MAP_ACTIVE;
		2332	return if $self->{deny_save};
2194	return if $self->players;	2333	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2196	return if $self->{deny_save};
2197		2334
		2335	# first deactivate the map and "unlink" it from the core
		2336	$self->deactivate;
		2337	$_->clear_links_to ($self) for values %cf::MAP;
2198	$self->in_memory (cf::MAP_SWAPPED);	2338	$self->in_memory (cf::MAP_SWAPPED);
		2339
		2340	# then atomically save
		2341	$self->_save;
		2342
		2343	# then free the map
		2344	$self->clear;
		2345	}
		2346
		2347	sub reset_at {
		2348	my ($self) = @_;
		2349
		2350	# TODO: safety, remove and allow resettable per-player maps
		2351	return 1e99 if $self->{deny_reset};
		2352
		2353	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2354	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2355
		2356	$time + $to
		2357	}
		2358
		2359	sub should_reset {
		2360	my ($self) = @_;
		2361
		2362	$self->reset_at <= $cf::RUNTIME
		2363	}
		2364
		2365	sub reset {
		2366	my ($self) = @_;
		2367
		2368	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2369
		2370	return if $self->players;
		2371
		2372	cf::trace "resetting map ", $self->path, "\n";
		2373
		2374	$self->in_memory (cf::MAP_SWAPPED);
		2375
		2376	# need to save uniques path
		2377	unless ($self->{deny_save}) {
		2378	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2379
		2380	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2381	if $uniq;
		2382	}
		2383
		2384	delete $cf::MAP{$self->path};
2199		2385
2200	$self->deactivate;	2386	$self->deactivate;
2201	$_->clear_links_to ($self) for values %cf::MAP;	2387	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->clear;	2388	$self->clear;
2203	}
2204
2205	sub reset_at {
2206	my ($self) = @_;
2207
2208	# TODO: safety, remove and allow resettable per-player maps
2209	return 1e99 if $self->{deny_reset};
2210
2211	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2212	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2213
2214	$time + $to
2215	}
2216
2217	sub should_reset {
2218	my ($self) = @_;
2219
2220	$self->reset_at <= $cf::RUNTIME
2221	}
2222
2223	sub reset {
2224	my ($self) = @_;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227
2228	return if $self->players;
2229
2230	warn "resetting map ", $self->path;
2231
2232	$self->in_memory (cf::MAP_SWAPPED);
2233
2234	# need to save uniques path
2235	unless ($self->{deny_save}) {
2236	my $uniq = $self->uniq_path; utf8::encode $uniq;
2237
2238	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2239	if $uniq;
2240	}
2241
2242	delete $cf::MAP{$self->path};
2243
2244	$self->deactivate;
2245	$_->clear_links_to ($self) for values %cf::MAP;
2246	$self->clear;
2247		2389
2248	$self->unlink_save;	2390	$self->unlink_save;
2249	$self->destroy;	2391	$self->destroy;
2250	}	2392	}
2251		2393
…		…
2259		2401
2260	delete $cf::MAP{$self->path};	2402	delete $cf::MAP{$self->path};
2261		2403
2262	$self->unlink_save;	2404	$self->unlink_save;
2263		2405
2264	bless $self, "cf::map";	2406	bless $self, "cf::map::wrap";
2265	delete $self->{deny_reset};	2407	delete $self->{deny_reset};
2266	$self->{deny_save} = 1;	2408	$self->{deny_save} = 1;
2267	$self->reset_timeout (1);	2409	$self->reset_timeout (1);
2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2410	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2269		2411
…		…
2318		2460
2319	sub unique_maps() {	2461	sub unique_maps() {
2320	[	2462	[
2321	map {	2463	map {
2322	utf8::decode $_;	2464	utf8::decode $_;
2323	/\.map$/	2465	s/\.map$//; # TODO future compatibility hack
		2466	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2467	? ()
2324	? normalise $_	2468	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2469	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2470	]
2328	}	2471	}
2329		2472
2330	package cf;	2473	=item cf::map::static_maps
		2474
		2475	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2476	file in the shared directory excluding F</styles> and F</editor>). May
		2477	block.
		2478
		2479	=cut
		2480
		2481	sub static_maps() {
		2482	my @dirs = "";
		2483	my @maps;
		2484
		2485	while (@dirs) {
		2486	my $dir = shift @dirs;
		2487
		2488	next if $dir eq "/styles" || $dir eq "/editor";
		2489
		2490	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2491	or return;
		2492
		2493	for (@$files) {
		2494	s/\.map$// or next;
		2495	utf8::decode $_;
		2496	push @maps, "$dir/$_";
		2497	}
		2498
		2499	push @dirs, map "$dir/$_", @$dirs;
		2500	}
		2501
		2502	\@maps
		2503	}
2331		2504
2332	=back	2505	=back
2333		2506
2334	=head3 cf::object	2507	=head3 cf::object
2335		2508
…		…
2339		2512
2340	=over 4	2513	=over 4
2341		2514
2342	=item $ob->inv_recursive	2515	=item $ob->inv_recursive
2343		2516
2344	Returns the inventory of the object _and_ their inventories, recursively.	2517	Returns the inventory of the object I<and> their inventories, recursively,
		2518	but I<not> the object itself.
2345		2519
2346	=cut	2520	=cut
2347		2521
2348	sub inv_recursive_;	2522	sub inv_recursive_;
2349	sub inv_recursive_ {	2523	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2528	inv_recursive_ inv $_[0]
2355	}	2529	}
2356		2530
2357	=item $ref = $ob->ref	2531	=item $ref = $ob->ref
2358		2532
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2533	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2534
2361	=item $ob = cf::object::deref ($refstring)	2535	=item $ob = cf::object::deref ($refstring)
2362		2536
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2537	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2538	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2570	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2571	dialogue with the given NPC character.
2398		2572
2399	=cut	2573	=cut
2400		2574
		2575	our $SAY_CHANNEL = {
		2576	id => "say",
		2577	title => "Map",
		2578	reply => "say ",
		2579	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2580	};
		2581
		2582	our $CHAT_CHANNEL = {
		2583	id => "chat",
		2584	title => "Chat",
		2585	reply => "chat ",
		2586	tooltip => "Player chat and shouts, global to the server.",
		2587	};
		2588
2401	# rough implementation of a future "reply" method that works	2589	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2590	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2591	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2592	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2593	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2604	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2605	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2606
2419	} else {	2607	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2608	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2609	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2610	}
2423	}	2611	}
2424	}	2612	}
2425		2613
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2614	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2639
2452	=item $player_object->enter_link	2640	=item $player_object->enter_link
2453		2641
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2642	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2643
2456	The player should be reasonably safe there for short amounts of time. You	2644	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2645	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2646	though, as the player cannot control the character while it is on the link
		2647	map.
2458		2648
2459	Will never block.	2649	Will never block.
2460		2650
2461	=item $player_object->leave_link ($map, $x, $y)	2651	=item $player_object->leave_link ($map, $x, $y)
2462		2652
…		…
2482	sub cf::object::player::enter_link {	2672	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2673	my ($self) = @_;
2484		2674
2485	$self->deactivate_recursive;	2675	$self->deactivate_recursive;
2486		2676
		2677	++$self->{_link_recursion};
		2678
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2679	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2680
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2681	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2682	if $self->map && $self->map->{path} ne "{link}";
2491		2683
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2684	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2685	}
2494		2686
2495	sub cf::object::player::leave_link {	2687	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2688	my ($self, $map, $x, $y) = @_;
2497		2689
…		…
2514	($x, $y) = (-1, -1)	2706	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2707	unless (defined $x) && (defined $y);
2516		2708
2517	# use -1 or undef as default coordinates, not 0, 0	2709	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2710	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2711	if $x <= 0 && $y <= 0;
2520		2712
2521	$map->load;	2713	$map->load;
2522	$map->load_neighbours;	2714	$map->load_neighbours;
2523		2715
2524	return unless $self->contr->active;	2716	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2717
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2718	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2719	if ($self->enter_map ($map, $x, $y)) {
2529	}	2720	# entering was successful
		2721	delete $self->{_link_recursion};
		2722	# only activate afterwards, to support waiting in hooks
		2723	$self->activate_recursive;
		2724	}
2530		2725
		2726	}
		2727
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2728	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2532		2729
2533	Moves the player to the given map-path and coordinates by first freezing	2730	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2731	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2732	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2733	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2734	be called at the end of this process.
2538		2735
		2736	Note that $check will be called with a potentially non-loaded map, so if
		2737	it needs a loaded map it has to call C<< ->load >>.
		2738
2539	=cut	2739	=cut
2540		2740
2541	our $GOTOGEN;	2741	our $GOTOGEN;
2542		2742
2543	sub cf::object::player::goto {	2743	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2744	my ($self, $path, $x, $y, $check, $done) = @_;
		2745
		2746	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2747	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2748	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2749	($path, $x, $y) = @$EMERGENCY_POSITION;
		2750	}
2545		2751
2546	# do generation counting so two concurrent goto's will be executed in-order	2752	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2753	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2754
2549	$self->enter_link;	2755	$self->enter_link;
…		…
2573	my $map = eval {	2779	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2780	my $map = defined $path ? cf::map::find $path : undef;
2575		2781
2576	if ($map) {	2782	if ($map) {
2577	$map = $map->customise_for ($self);	2783	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2784	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2785	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2786	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2787	}
2582		2788
2583	$map	2789	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2797	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2798	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2799	$self->leave_link ($map, $x, $y);
2594	}	2800	}
2595		2801
2596	$done->() if $done;	2802	$done->($self) if $done;
2597	})->prio (1);	2803	})->prio (1);
2598	}	2804	}
2599		2805
2600	=item $player_object->enter_exit ($exit_object)	2806	=item $player_object->enter_exit ($exit_object)
2601		2807
…		…
2621	}	2827	}
2622		2828
2623	sub prepare_random_map {	2829	sub prepare_random_map {
2624	my ($exit) = @_;	2830	my ($exit) = @_;
2625		2831
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2832	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2833	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2834	# that depends on the exit object
2631		2835
2632	my $rmp = parse_random_map_params $exit->msg;	2836	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2838	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2839	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2840	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2841	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2842	$rmp->{origin_y} = $exit->y;
		2843
		2844	$exit->map->touch;
2639	}	2845	}
2640		2846
2641	$rmp->{random_seed} ||= $exit->random_seed;	2847	$rmp->{random_seed} ||= $exit->random_seed;
2642		2848
2643	my $data = cf::encode_json $rmp;	2849	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2850	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2851	my $meta = "$RANDOMDIR/$md5.meta";
2646		2852
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2853	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2854	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2855	undef $fh;
2650	aio_rename "$meta~", $meta;	2856	aio_rename "$meta~", $meta;
2651		2857
		2858	my $slaying = "?random/$md5";
		2859
		2860	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2861	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2862	$exit->msg (undef);
		2863	}
2654	}	2864	}
2655	}	2865	}
2656		2866
2657	sub cf::object::player::enter_exit {	2867	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2868	my ($self, $exit) = @_;
2659		2869
2660	return unless $self->type == cf::PLAYER;	2870	return unless $self->type == cf::PLAYER;
2661		2871
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2872	$self->enter_link;
2674		2873
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2874	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2875	$Coro::current->{desc} = "enter_exit";
2681		2876
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2877	unless (eval {
		2878	$self->deactivate_recursive; # just to be sure
		2879
		2880	# random map handling
		2881	{
		2882	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2883
		2884	prepare_random_map $exit
		2885	if $exit->slaying eq "/!";
		2886	}
		2887
		2888	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2889	my $x = $exit->stats->hp;
		2890	my $y = $exit->stats->sp;
		2891
2684	$self->goto ($slaying, $hp, $sp);	2892	$self->goto ($map, $x, $y);
2685		2893
		2894	# if exit is damned, update players death & WoR home-position
		2895	$self->contr->savebed ($map, $x, $y)
		2896	if $exit->flag (cf::FLAG_DAMNED);
		2897
2686	1;	2898	1
2687	}) {	2899	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2900	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2901	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2902	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2903	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2904
2693	warn "ERROR in enter_exit: $@";	2905	error "ERROR in enter_exit: $@";
2694	$self->leave_link;	2906	$self->leave_link;
2695	}	2907	}
2696	})->prio (1);	2908	})->prio (1);
2697	}	2909	}
2698		2910
…		…
2710	sub cf::client::send_drawinfo {	2922	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2923	my ($self, $text, $flags) = @_;
2712		2924
2713	utf8::encode $text;	2925	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2926	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2927	}
		2928
		2929	=item $client->send_big_packet ($pkt)
		2930
		2931	Like C<send_packet>, but tries to compress large packets, and fragments
		2932	them as required.
		2933
		2934	=cut
		2935
		2936	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2937
		2938	sub cf::client::send_big_packet {
		2939	my ($self, $pkt) = @_;
		2940
		2941	# try lzf for large packets
		2942	$pkt = "lzf " . Compress::LZF::compress $pkt
		2943	if 1024 <= length $pkt and $self->{can_lzf};
		2944
		2945	# split very large packets
		2946	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2947	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2948	$pkt = "frag";
		2949	}
		2950
		2951	$self->send_packet ($pkt);
2715	}	2952	}
2716		2953
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2954	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2955
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2956	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2960
2724	=cut	2961	=cut
2725		2962
2726	# non-persistent channels (usually the info channel)	2963	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2964	our %CHANNEL = (
		2965	"c/motd" => {
		2966	id => "infobox",
		2967	title => "MOTD",
		2968	reply => undef,
		2969	tooltip => "The message of the day",
		2970	},
2728	"c/identify" => {	2971	"c/identify" => {
2729	id => "infobox",	2972	id => "infobox",
2730	title => "Identify",	2973	title => "Identify",
2731	reply => undef,	2974	reply => undef,
2732	tooltip => "Items recently identified",	2975	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2977	"c/examine" => {
2735	id => "infobox",	2978	id => "infobox",
2736	title => "Examine",	2979	title => "Examine",
2737	reply => undef,	2980	reply => undef,
2738	tooltip => "Signs and other items you examined",	2981	tooltip => "Signs and other items you examined",
		2982	},
		2983	"c/shopinfo" => {
		2984	id => "infobox",
		2985	title => "Shop Info",
		2986	reply => undef,
		2987	tooltip => "What your bargaining skill tells you about the shop",
2739	},	2988	},
2740	"c/book" => {	2989	"c/book" => {
2741	id => "infobox",	2990	id => "infobox",
2742	title => "Book",	2991	title => "Book",
2743	reply => undef,	2992	reply => undef,
…		…
2759	id => "infobox",	3008	id => "infobox",
2760	title => "Body Parts",	3009	title => "Body Parts",
2761	reply => undef,	3010	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	3011	tooltip => "Shows which body parts you posess and are available",
2763	},	3012	},
		3013	"c/statistics" => {
		3014	id => "infobox",
		3015	title => "Statistics",
		3016	reply => undef,
		3017	tooltip => "Shows your primary statistics",
		3018	},
		3019	"c/skills" => {
		3020	id => "infobox",
		3021	title => "Skills",
		3022	reply => undef,
		3023	tooltip => "Shows your experience per skill and item power",
		3024	},
		3025	"c/shopitems" => {
		3026	id => "infobox",
		3027	title => "Shop Items",
		3028	reply => undef,
		3029	tooltip => "Shows the items currently for sale in this shop",
		3030	},
		3031	"c/resistances" => {
		3032	id => "infobox",
		3033	title => "Resistances",
		3034	reply => undef,
		3035	tooltip => "Shows your resistances",
		3036	},
		3037	"c/pets" => {
		3038	id => "infobox",
		3039	title => "Pets",
		3040	reply => undef,
		3041	tooltip => "Shows information abotu your pets/a specific pet",
		3042	},
		3043	"c/perceiveself" => {
		3044	id => "infobox",
		3045	title => "Perceive Self",
		3046	reply => undef,
		3047	tooltip => "You gained detailed knowledge about yourself",
		3048	},
2764	"c/uptime" => {	3049	"c/uptime" => {
2765	id => "infobox",	3050	id => "infobox",
2766	title => "Uptime",	3051	title => "Uptime",
2767	reply => undef,	3052	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	3053	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	3056	id => "infobox",
2772	title => "Map Info",	3057	title => "Map Info",
2773	reply => undef,	3058	reply => undef,
2774	tooltip => "Information related to the maps",	3059	tooltip => "Information related to the maps",
2775	},	3060	},
		3061	"c/party" => {
		3062	id => "party",
		3063	title => "Party",
		3064	reply => "gsay ",
		3065	tooltip => "Messages and chat related to your party",
		3066	},
		3067	"c/death" => {
		3068	id => "death",
		3069	title => "Death",
		3070	reply => undef,
		3071	tooltip => "Reason for and more info about your most recent death",
		3072	},
		3073	"c/say" => $SAY_CHANNEL,
		3074	"c/chat" => $CHAT_CHANNEL,
2776	);	3075	);
2777		3076
2778	sub cf::client::send_msg {	3077	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	3078	my ($self, $channel, $msg, $color, @extra) = @_;
2780		3079
2781	$msg = $self->pl->expand_cfpod ($msg);	3080	$msg = $self->pl->expand_cfpod ($msg)
		3081	unless $color & cf::NDI_VERBATIM;
2782		3082
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3083	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3084
2785	# check predefined channels, for the benefit of C	3085	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3086	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3087	$channel = $CHANNEL{$channel};
2788		3088
2789	$self->ext_msg (channel_info => $channel)	3089	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3090	$channel = $channel->{id};
2793		3091
2794	} elsif (ref $channel) {	3092	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3093	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3094	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3095	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3096	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3097	}
2801		3098
2802	$channel = $channel->{id};	3099	$channel = $channel->{id};
2803	}	3100	}
2804		3101
2805	return unless @extra || length $msg;	3102	return unless @extra || length $msg;
2806		3103
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3104	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3105	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3106	if $color & cf::NDI_DEF;
2811		3107
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3108	my $pkt = "msg "
		3109	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3110	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3111	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3112
2826	$color &= cf::NDI_COLOR_MASK;	3113	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3114	}
2840		3115
2841	=item $client->ext_msg ($type, @msg)	3116	=item $client->ext_msg ($type, @msg)
2842		3117
2843	Sends an ext event to the client.	3118	Sends an ext event to the client.
…		…
2846		3121
2847	sub cf::client::ext_msg($$@) {	3122	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3123	my ($self, $type, @msg) = @_;
2849		3124
2850	if ($self->extcmd == 2) {	3125	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3126	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3127	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3128	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3129	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3130	}
2856	}	3131	}
2857		3132
2858	=item $client->ext_reply ($msgid, @msg)	3133	=item $client->ext_reply ($msgid, @msg)
2859		3134
…		…
2863		3138
2864	sub cf::client::ext_reply($$@) {	3139	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3140	my ($self, $id, @msg) = @_;
2866		3141
2867	if ($self->extcmd == 2) {	3142	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3143	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3144	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3145	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3146	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3147	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3148	}
2874	}	3149	}
2875		3150
2876	=item $success = $client->query ($flags, "text", \&cb)	3151	=item $success = $client->query ($flags, "text", \&cb)
2877		3152
…		…
2948		3223
2949	$ns->ext_reply ($reply, @reply)	3224	$ns->ext_reply ($reply, @reply)
2950	if $reply;	3225	if $reply;
2951		3226
2952	} else {	3227	} else {
2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3228	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2954	}	3229	}
2955		3230
2956	cf::override;	3231	cf::override;
2957	},	3232	},
2958	);	3233	);
…		…
2978		3253
2979	$coro	3254	$coro
2980	}	3255	}
2981		3256
2982	cf::client->attach (	3257	cf::client->attach (
2983	on_destroy => sub {	3258	on_client_destroy => sub {
2984	my ($ns) = @_;	3259	my ($ns) = @_;
2985		3260
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3261	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3262	},
2988	);	3263	);
…		…
3004	our $safe_hole = new Safe::Hole;	3279	our $safe_hole = new Safe::Hole;
3005		3280
3006	$SIG{FPE} = 'IGNORE';	3281	$SIG{FPE} = 'IGNORE';
3007		3282
3008	$safe->permit_only (Opcode::opset qw(	3283	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3284	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3285	grepstart grepwhile mapstart mapwhile
3011	sort time	3286	sort time
3012	));	3287	));
3013		3288
3014	# here we export the classes and methods available to script code	3289	# here we export the classes and methods available to script code
…		…
3017		3292
3018	The following functions and methods are available within a safe environment:	3293	The following functions and methods are available within a safe environment:
3019		3294
3020	cf::object	3295	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3296	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3297	insert remove name archname title slaying race decrease split
		3298	value
3023		3299
3024	cf::object::player	3300	cf::object::player
3025	player	3301	player
3026		3302
3027	cf::player	3303	cf::player
…		…
3032		3308
3033	=cut	3309	=cut
3034		3310
3035	for (	3311	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3312	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3313	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3314	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3315	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3316	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3317	["cf::map" => qw(trigger)],
3042	) {	3318	) {
3043	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3319	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3320	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3046	for @funs;	3321	for @funs;
3047	}	3322	}
3048		3323
…		…
3063		3338
3064	my $qcode = $code;	3339	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3340	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3341	$qcode =~ s/\n/\\n/g;
3067		3342
		3343	%vars = (_dummy => 0) unless %vars;
		3344
		3345	my @res;
3068	local $_;	3346	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3347
3071	my $eval =	3348	my $eval =
3072	"do {\n"	3349	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3350	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3351	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3352	. $code
3076	. "\n}"	3353	. "\n}"
3077	;	3354	;
3078		3355
		3356	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3357	sub_generation_inc;
		3358	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3359	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3360	sub_generation_inc;
		3361	} else {
		3362	local @cf::_safe_eval_args = values %vars;
		3363	@res = wantarray ? eval eval : scalar eval $eval;
		3364	}
3082		3365
3083	if ($@) {	3366	if ($@) {
3084	warn "$@";	3367	warn "$@",
3085	warn "while executing safe code '$code'\n";	3368	"while executing safe code '$code'\n",
3086	warn "with arguments " . (join " ", %vars) . "\n";	3369	"with arguments " . (join " ", %vars) . "\n";
3087	}	3370	}
3088		3371
3089	wantarray ? @res : $res[0]	3372	wantarray ? @res : $res[0]
3090	}	3373	}
3091		3374
…		…
3105	=cut	3388	=cut
3106		3389
3107	sub register_script_function {	3390	sub register_script_function {
3108	my ($fun, $cb) = @_;	3391	my ($fun, $cb) = @_;
3109		3392
3110	no strict 'refs';	3393	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3394	*$fun = $safe_hole->wrap ($cb);
3112	}	3395	}
3113		3396
3114	=back	3397	=back
3115		3398
3116	=cut	3399	=cut
…		…
3125	# for this (global event?)	3408	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3409	%ext::player_env::MUSIC_FACE_CACHE = ();
3127		3410
3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3411	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3129		3412
3130	warn "loading facedata from $path\n";	3413	trace "loading facedata from $path\n";
3131		3414
3132	my $facedata;
3133	0 < aio_load $path, $facedata	3415	0 < aio_load $path, my $facedata
3134	or die "$path: $!";	3416	or die "$path: $!";
3135		3417
3136	$facedata = Coro::Storable::thaw $facedata;	3418	$facedata = Coro::Storable::thaw $facedata;
3137		3419
3138	$facedata->{version} == 2	3420	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3421	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3422
3141	# patch in the exptable	3423	# patch in the exptable
		3424	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3425	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3426	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3427	data => $exp_table,
		3428	hash => (Digest::MD5::md5 $exp_table),
3145	};	3429	};
3146	cf::cede_to_tick;	3430	cf::cede_to_tick;
3147		3431
3148	{	3432	{
3149	my $faces = $facedata->{faceinfo};	3433	my $faces = $facedata->{faceinfo};
3150		3434
3151	while (my ($face, $info) = each %$faces) {	3435	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3436	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3437
3153	cf::face::set_visibility $idx, $info->{visibility};	3438	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3439	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3440	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3441	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3442
3158	cf::cede_to_tick;	3443	cf::cede_to_tick;
3159	}	3444	}
3160		3445
3161	while (my ($face, $info) = each %$faces) {	3446	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3447	next unless $info->{smooth};
		3448
3163	my $idx = cf::face::find $face	3449	my $idx = cf::face::find $face
3164	or next;	3450	or next;
		3451
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3452	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3453	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3454	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3455	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3456	error "smooth face '$info->{smooth}' not found for face '$face'";
3170	}	3457	}
3171		3458
3172	cf::cede_to_tick;	3459	cf::cede_to_tick;
3173	}	3460	}
3174	}	3461	}
…		…
3183		3470
3184	cf::anim::invalidate_all; # d'oh	3471	cf::anim::invalidate_all; # d'oh
3185	}	3472	}
3186		3473
3187	{	3474	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3475	my $res = $facedata->{resource};
3191		3476
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3477	while (my ($name, $info) = each %$res) {
		3478	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3479	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3480
3198	if ($info->{type} & 1) {	3481	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3482	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3483	} else {
3208	$data = $info->{data};	3484	$RESOURCE{$name} = $info; # unused
3209	}	3485	}
3210		3486
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3487	cf::cede_to_tick;
3215	}	3488	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3489	}
		3490
		3491	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3492
3236	1	3493	1
3237	}	3494	}
3238		3495
3239	register_exticmd fx_want => sub {	3496	register_exticmd fx_want => sub {
…		…
3241		3498
3242	while (my ($k, $v) = each %$want) {	3499	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3500	$ns->fx_want ($k, $v);
3244	}	3501	}
3245	};	3502	};
		3503
		3504	sub load_resource_file($) {
		3505	my $guard = lock_acquire "load_resource_file";
		3506
		3507	my $status = load_resource_file_ $_[0];
		3508	get_slot 0.1, 100;
		3509	cf::arch::commit_load;
		3510
		3511	$status
		3512	}
3246		3513
3247	sub reload_regions {	3514	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3515	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3516	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3517	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3531	}
3265		3532
3266	sub reload_archetypes {	3533	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3534	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3535	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3536	}
3275		3537
3276	sub reload_treasures {	3538	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3539	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3540	or die "unable to load treasurelists\n";
3279	}	3541	}
3280		3542
		3543	sub reload_sound {
		3544	trace "loading sound config from $DATADIR/sound\n";
		3545
		3546	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3547	or die "$DATADIR/sound $!";
		3548
		3549	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3550
		3551	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3552	my $sound = $soundconf->{compat}[$_]
		3553	or next;
		3554
		3555	my $face = cf::face::find "sound/$sound->[1]";
		3556	cf::sound::set $sound->[0] => $face;
		3557	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3558	}
		3559
		3560	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3561	my $face = cf::face::find "sound/$v";
		3562	cf::sound::set $k => $face;
		3563	}
		3564	}
		3565
3281	sub reload_resources {	3566	sub reload_resources {
3282	warn "reloading resource files...\n";	3567	trace "reloading resource files...\n";
3283		3568
		3569	reload_exp_table;
		3570	reload_materials;
		3571	reload_facedata;
		3572	reload_sound;
		3573	reload_archetypes;
3284	reload_regions;	3574	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3575	reload_treasures;
3289		3576
3290	warn "finished reloading resource files\n";	3577	trace "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3578	}
3296		3579
3297	sub reload_config {	3580	sub reload_config {
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3581	trace "reloading config file...\n";
3299	or return;
3300		3582
3301	local $/;	3583	0 < aio_load "$CONFDIR/config", my $config
3302	*CFG = YAML::Syck::Load <$fh>;	3584	or die "$CONFDIR/config: $!";
3303		3585
		3586	utf8::decode $config;
		3587	*CFG = yaml_load $config;
		3588
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3589	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3305		3590
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3591	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3592	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3308		3593
3309	if (exists $CFG{mlockall}) {	3594	if (exists $CFG{mlockall}) {
…		…
3313	};	3598	};
3314	warn $@ if $@;	3599	warn $@ if $@;
3315	}	3600	}
3316	}	3601	}
3317		3602
		3603	sub pidfile() {
		3604	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3605	or die "$PIDFILE: $!";
		3606	flock $fh, &Fcntl::LOCK_EX
		3607	or die "$PIDFILE: flock: $!";
		3608	$fh
		3609	}
		3610
		3611	# make sure only one server instance is running at any one time
		3612	sub atomic {
		3613	my $fh = pidfile;
		3614
		3615	my $pid = <$fh>;
		3616	kill 9, $pid if $pid > 0;
		3617
		3618	seek $fh, 0, 0;
		3619	print $fh $$;
		3620	}
		3621
		3622	sub main_loop {
		3623	trace "EV::loop starting\n";
		3624	if (1) {
		3625	EV::loop;
		3626	}
		3627	trace "EV::loop returned\n";
		3628	goto &main_loop unless $REALLY_UNLOOP;
		3629	}
		3630
3318	sub main {	3631	sub main {
		3632	cf::init_globals; # initialise logging
		3633
		3634	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3635	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3636	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3637	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3638
		3639	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3640
3319	# we must not ever block the main coroutine	3641	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3642	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3643	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3644	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3645	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3646	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3647	})->prio (Coro::PRIO_MAX);
3326	};	3648	};
3327		3649
		3650	evthread_start IO::AIO::poll_fileno;
		3651
		3652	cf::sync_job {
		3653	cf::incloader::init ();
		3654
		3655	cf::init_anim;
		3656	cf::init_attackmess;
		3657	cf::init_dynamic;
		3658
		3659	cf::load_settings;
		3660
		3661	reload_resources;
3328	reload_config;	3662	reload_config;
3329	db_init;	3663	db_init;
		3664
		3665	cf::init_uuid;
		3666	cf::init_signals;
		3667	cf::init_skills;
		3668
		3669	cf::init_beforeplay;
		3670
		3671	atomic;
		3672
3330	load_extensions;	3673	load_extensions;
3331		3674
3332	$TICK_WATCHER->start;	3675	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3676
3334	EV::loop;	3677	# no (long-running) fork's whatsoever before this point(!)
		3678	use POSIX ();
		3679	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3680
		3681	cf::_post_init 0;
		3682	};
		3683
		3684	cf::object::thawer::errors_are_fatal 0;
		3685	info "parse errors in files are no longer fatal from this point on.\n";
		3686
		3687	my $free_main; $free_main = EV::idle sub {
		3688	undef $free_main;
		3689	undef &main; # free gobs of memory :)
		3690	};
		3691
		3692	goto &main_loop;
3335	}	3693	}
3336		3694
3337	#############################################################################	3695	#############################################################################
3338	# initialisation and cleanup	3696	# initialisation and cleanup
3339		3697
3340	# install some emergency cleanup handlers	3698	# install some emergency cleanup handlers
3341	BEGIN {	3699	BEGIN {
3342	our %SIGWATCHER = ();	3700	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3701	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3702	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3703	cf::cleanup "SIG$signal";
3346	};	3704	};
3347	}	3705	}
3348	}	3706	}
3349		3707
3350	sub write_runtime {	3708	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3709	my $t0 = AE::time;
3352		3710
3353	# first touch the runtime file to show we are still running:	3711	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3712	# the fsync below can take a very very long time.
3355		3713
3356	IO::AIO::aio_utime $runtime, undef, undef;	3714	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3715
3358	my $guard = cf::lock_acquire "write_runtime";	3716	my $guard = cf::lock_acquire "write_runtime";
3359		3717
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3718	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3719	or return;
3362		3720
3363	my $value = $cf::RUNTIME + 90 + 10;	3721	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3722	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3723	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3733	aio_utime $fh, undef, undef;
3376		3734
3377	close $fh	3735	close $fh
3378	or return;	3736	or return;
3379		3737
3380	aio_rename "$runtime~", $runtime	3738	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3739	and return;
3382		3740
3383	warn "runtime file written.\n";	3741	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3742
3385	1	3743	1
		3744	}
		3745
		3746	our $uuid_lock;
		3747	our $uuid_skip;
		3748
		3749	sub write_uuid_sync($) {
		3750	$uuid_skip ||= $_[0];
		3751
		3752	return if $uuid_lock;
		3753	local $uuid_lock = 1;
		3754
		3755	my $uuid = "$LOCALDIR/uuid";
		3756
		3757	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3758	or return;
		3759
		3760	my $value = uuid_seq uuid_cur;
		3761
		3762	unless ($value) {
		3763	info "cowardly refusing to write zero uuid value!\n";
		3764	return;
		3765	}
		3766
		3767	my $value = uuid_str $value + $uuid_skip;
		3768	$uuid_skip = 0;
		3769
		3770	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3771	and return;
		3772
		3773	# always fsync - this file is important
		3774	aio_fsync $fh
		3775	and return;
		3776
		3777	close $fh
		3778	or return;
		3779
		3780	aio_rename "$uuid~", $uuid
		3781	and return;
		3782
		3783	trace "uuid file written ($value).\n";
		3784
		3785	1
		3786
		3787	}
		3788
		3789	sub write_uuid($$) {
		3790	my ($skip, $sync) = @_;
		3791
		3792	$sync ? write_uuid_sync $skip
		3793	: async { write_uuid_sync $skip };
3386	}	3794	}
3387		3795
3388	sub emergency_save() {	3796	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3797	my $freeze_guard = cf::freeze_mainloop;
3390		3798
3391	warn "enter emergency perl save\n";	3799	info "emergency_perl_save: enter\n";
		3800
		3801	# this is a trade-off: we want to be very quick here, so
		3802	# save all maps without fsync, and later call a global sync
		3803	# (which in turn might be very very slow)
		3804	local $USE_FSYNC = 0;
3392		3805
3393	cf::sync_job {	3806	cf::sync_job {
		3807	cf::write_runtime_sync; # external watchdog should not bark
		3808
3394	# use a peculiar iteration method to avoid tripping on perl	3809	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3810	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3811	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3812	info "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3813	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3814	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3815	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3816	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3817	$pl->save;
3403	}	3818	}
3404	warn "end emergency player save\n";	3819	info "emergency_perl_save: end player save\n";
3405		3820
3406	warn "begin emergency map save\n";	3821	cf::write_runtime_sync; # external watchdog should not bark
		3822
		3823	info "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3824	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3825	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3826	$map->valid or next;
3410	$map->save;	3827	$map->save;
3411	}	3828	}
3412	warn "end emergency map save\n";	3829	info "emergency_perl_save: end map save\n";
3413		3830
3414	warn "begin emergency database checkpoint\n";	3831	cf::write_runtime_sync; # external watchdog should not bark
		3832
		3833	info "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3834	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3835	info "emergency_perl_save: end database checkpoint\n";
		3836
		3837	info "emergency_perl_save: begin write uuid\n";
		3838	write_uuid_sync 1;
		3839	info "emergency_perl_save: end write uuid\n";
		3840
		3841	cf::write_runtime_sync; # external watchdog should not bark
		3842
		3843	trace "emergency_perl_save: syncing database to disk";
		3844	BDB::db_env_txn_checkpoint $DB_ENV;
		3845
		3846	info "emergency_perl_save: starting sync\n";
		3847	IO::AIO::aio_sync sub {
		3848	info "emergency_perl_save: finished sync\n";
		3849	};
		3850
		3851	cf::write_runtime_sync; # external watchdog should not bark
		3852
		3853	trace "emergency_perl_save: flushing outstanding aio requests";
		3854	while (IO::AIO::nreqs || BDB::nreqs) {
		3855	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3856	}
		3857
		3858	cf::write_runtime_sync; # external watchdog should not bark
3417	};	3859	};
3418		3860
3419	warn "leave emergency perl save\n";	3861	info "emergency_perl_save: leave\n";
3420	}	3862	}
3421		3863
3422	sub post_cleanup {	3864	sub post_cleanup {
3423	my ($make_core) = @_;	3865	my ($make_core) = @_;
3424		3866
		3867	IO::AIO::flush;
		3868
3425	warn Carp::longmess "post_cleanup backtrace"	3869	error Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3870	if $make_core;
		3871
		3872	my $fh = pidfile;
		3873	unlink $PIDFILE if <$fh> == $$;
		3874	}
		3875
		3876	# a safer delete_package, copied from Symbol
		3877	sub clear_package($) {
		3878	my $pkg = shift;
		3879
		3880	# expand to full symbol table name if needed
		3881	unless ($pkg =~ /^main::.*::$/) {
		3882	$pkg = "main$pkg" if $pkg =~ /^::/;
		3883	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3884	$pkg .= '::' unless $pkg =~ /::$/;
		3885	}
		3886
		3887	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3888	my $stem_symtab = *{$stem}{HASH};
		3889
		3890	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3891	or return;
		3892
		3893	# clear all symbols
		3894	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3895	for my $name (keys %$leaf_symtab) {
		3896	_gv_clear *{"$pkg$name"};
		3897	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3898	}
3427	}	3899	}
3428		3900
3429	sub do_reload_perl() {	3901	sub do_reload_perl() {
3430	# can/must only be called in main	3902	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3903	unless (in_main) {
3432	warn "can only reload from main coroutine";	3904	error "can only reload from main coroutine";
3433	return;	3905	return;
3434	}	3906	}
3435		3907
3436	warn "reloading...";	3908	return if $RELOAD++;
3437		3909
3438	warn "entering sync_job";	3910	my $t1 = AE::time;
3439		3911
		3912	while ($RELOAD) {
		3913	cf::get_slot 0.1, -1, "reload_perl";
		3914	info "perl_reload: reloading...";
		3915
		3916	trace "perl_reload: entering sync_job";
		3917
3440	cf::sync_job {	3918	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark
3442	cf::emergency_save;	3919	#cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark
3444		3920
3445	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;
3447
3448	# if anything goes wrong in here, we should simply crash as we already saved
3449
3450	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;
3456	warn "iterate...";
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";	3921	trace "perl_reload: cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;	3922	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();	3923	%EXT_CORO = ();
3464		3924
3465	warn "removing commands";	3925	trace "perl_reload: removing commands";
3466	%COMMAND = ();	3926	%COMMAND = ();
3467		3927
3468	warn "removing ext/exti commands";	3928	trace "perl_reload: removing ext/exti commands";
3469	%EXTCMD = ();	3929	%EXTCMD = ();
3470	%EXTICMD = ();	3930	%EXTICMD = ();
3471		3931
3472	warn "unloading/nuking all extensions";	3932	trace "perl_reload: unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {	3933	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";	3934	trace "... unloading $pkg";
3475		3935
3476	if (my $cb = $pkg->can ("unload")) {	3936	if (my $cb = $pkg->can ("unload")) {
3477	eval {	3937	eval {
3478	$cb->($pkg);	3938	$cb->($pkg);
3479	1	3939	1
3480	} or warn "$pkg unloaded, but with errors: $@";	3940	} or error "$pkg unloaded, but with errors: $@";
		3941	}
		3942
		3943	trace "... clearing $pkg";
		3944	clear_package $pkg;
3481	}	3945	}
3482		3946
3483	warn "... nuking $pkg";
3484	Symbol::delete_package $pkg;
3485	}
3486
3487	warn "unloading all perl modules loaded from $LIBDIR";	3947	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3488	while (my ($k, $v) = each %INC) {	3948	while (my ($k, $v) = each %INC) {
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3949	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3950
3491	warn "... unloading $k";	3951	trace "... unloading $k";
3492	delete $INC{$k};	3952	delete $INC{$k};
3493		3953
3494	$k =~ s/\.pm$//;	3954	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;	3955	$k =~ s/\//::/g;
3496		3956
3497	if (my $cb = $k->can ("unload_module")) {	3957	if (my $cb = $k->can ("unload_module")) {
3498	$cb->();	3958	$cb->();
		3959	}
		3960
		3961	clear_package $k;
3499	}	3962	}
3500		3963
3501	Symbol::delete_package $k;
3502	}
3503
3504	warn "getting rid of safe::, as good as possible";	3964	trace "perl_reload: getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3965	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3966	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3967
3508	warn "unloading cf.pm \"a bit\"";	3968	trace "perl_reload: unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3969	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3970	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3971
3512	# don't, removes xs symbols, too,	3972	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3973	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3974	#clear_package __PACKAGE__;
3515		3975
3516	warn "unload completed, starting to reload now";	3976	info "perl_reload: unload completed, starting to reload now";
3517		3977
3518	warn "reloading cf.pm";	3978	trace "perl_reload: reloading cf.pm";
3519	require cf;	3979	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3980	cf::_connect_to_perl_1;
3521		3981
3522	warn "loading config and database again";	3982	trace "perl_reload: loading config and database again";
3523	cf::reload_config;	3983	cf::reload_config;
3524		3984
3525	warn "loading extensions";	3985	trace "perl_reload: loading extensions";
3526	cf::load_extensions;	3986	cf::load_extensions;
3527		3987
		3988	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3989	trace "perl_reload: reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3990	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3991	trace "perl_reload: reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3992	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3993	trace "perl_reload: reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3994	reattach $_ for values %PLAYER;
		3995	}
3534		3996
3535	warn "leaving sync_job";	3997	cf::_post_init 1;
3536		3998
		3999	trace "perl_reload: leaving sync_job";
		4000
3537	1	4001	1
3538	} or do {	4002	} or do {
3539	warn $@;	4003	error $@;
3540	warn "error while reloading, exiting.";	4004	cf::cleanup "perl_reload: error, exiting.";
3541	exit 1;	4005	};
		4006
		4007	--$RELOAD;
3542	};	4008	}
3543		4009
3544	warn "reloaded";	4010	$t1 = AE::time - $t1;
		4011	info "perl_reload: completed in ${t1}s\n";
3545	};	4012	};
3546		4013
3547	our $RELOAD_WATCHER; # used only during reload	4014	our $RELOAD_WATCHER; # used only during reload
3548		4015
3549	sub reload_perl() {	4016	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	4017	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	4018	# coro crashes during coro_state_free->destroy here.
3552		4019
		4020	$RELOAD_WATCHER ||= cf::async {
		4021	Coro::AIO::aio_wait cache_extensions;
		4022
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4023	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4024	do_reload_perl;
3554	undef $RELOAD_WATCHER;	4025	undef $RELOAD_WATCHER;
3555	do_reload_perl;	4026	};
3556	};	4027	};
3557	}	4028	}
3558		4029
3559	register_command "reload" => sub {	4030	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	4031	my ($who, $arg) = @_;
…		…
3566	reload_perl;	4037	reload_perl;
3567	};	4038	};
3568	}	4039	}
3569	};	4040	};
3570		4041
3571	unshift @INC, $LIBDIR;	4042	#############################################################################
3572		4043
3573	my $bug_warning = 0;	4044	my $bug_warning = 0;
3574		4045
3575	our @WAIT_FOR_TICK;	4046	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	4047	our @WAIT_FOR_TICK_BEGIN;
3577		4048
3578	sub wait_for_tick {	4049	sub wait_for_tick() {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	4050	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		4051
3582	my $signal = new Coro::Signal;	4052	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	4053	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	4054	$signal->wait;
3585	}	4055	}
3586		4056
3587	sub wait_for_tick_begin {	4057	sub wait_for_tick_begin() {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	4058	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		4059
3591	my $signal = new Coro::Signal;	4060	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	4061	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	4062	$signal->wait;
3594	}	4063	}
3595		4064
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4065	sub tick {
3597	if ($Coro::current != $Coro::main) {	4066	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4067	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	4068	unless ++$bug_warning > 10;
3600	return;	4069	return;
3601	}	4070	}
3602		4071
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	4072	cf::server_tick; # one server iteration
3606		4073
3607	$RUNTIME += $TICK;	4074	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		4075
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4076	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	4077	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	4078	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	4079	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	4080	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	4081	or error "ERROR: unable to write runtime file: $!";
3616	};	4082	};
3617	}	4083	}
3618		4084
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4085	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3620	$sig->send;	4086	$sig->send;
3621	}	4087	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	4088	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	4089	$sig->send;
3624	}	4090	}
3625		4091
3626	$LOAD = ($NOW - $tick_start) / $TICK;	4092	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4093	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		4094
3629	_post_tick;	4095	if (0) {
3630	};	4096	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	4097	my $jitter = $TICK_START - $NEXT_TICK;
		4098	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4099	debug "jitter $JITTER\n";#d#
		4100	}
		4101	}
		4102	}
3632		4103
3633	{	4104	{
		4105	# configure BDB
		4106
3634	BDB::min_parallel 8;	4107	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	4108	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4109	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		4110
3653	unless ($DB_ENV) {	4111	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4112	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4113	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4114	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4115	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4116	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4117	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4118
3660	cf::sync_job {	4119	cf::sync_job {
3661	eval {	4120	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4142	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4143	};
3685	}	4144	}
3686		4145
3687	{	4146	{
		4147	# configure IO::AIO
		4148
3688	IO::AIO::min_parallel 8;	4149	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4150	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4151	undef $AnyEvent::AIO::WATCHER;
3693	}	4152	}
3694		4153
3695	my $_log_backtrace;	4154	our $_log_backtrace;
		4155	our $_log_backtrace_last;
3696		4156
3697	sub _log_backtrace {	4157	sub _log_backtrace {
3698	my ($msg, @addr) = @_;	4158	my ($msg, @addr) = @_;
3699		4159
3700	$msg =~ s/\n//;	4160	$msg =~ s/\n$//;
3701		4161
		4162	if ($_log_backtrace_last eq $msg) {
		4163	LOG llevInfo, "[ABT] $msg\n";
		4164	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3702	# limit the # of concurrent backtraces	4165	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4166	} elsif ($_log_backtrace < 2) {
		4167	$_log_backtrace_last = $msg;
3704	++$_log_backtrace;	4168	++$_log_backtrace;
		4169	my $perl_bt = Carp::longmess $msg;
3705	async {	4170	async {
3706	$Coro::current->{desc} = "abt $msg";	4171	$Coro::current->{desc} = "abt $msg";
3707		4172
3708	my @bt = fork_call {	4173	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4174	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4185	}
3721		4186
3722	@funcs	4187	@funcs
3723	};	4188	};
3724		4189
3725	LOG llevInfo, "[ABT] $msg\n";	4190	LOG llevInfo, "[ABT] $perl_bt\n";
		4191	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4192	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4193	--$_log_backtrace;
3728	};	4194	};
3729	} else {	4195	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4196	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4197	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3732	}	4198	}
3733	}	4199	}
3734		4200
3735	# load additional modules	4201	# load additional modules
3736	use cf::pod;	4202	require "cf/$_.pm" for @EXTRA_MODULES;
		4203	cf::_connect_to_perl_2;
3737		4204
3738	END { cf::emergency_save }	4205	END { cf::emergency_save }
3739		4206
3740	1	4207	1
3741		4208

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