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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.310 by elmex, Mon Jul 16 15:43:49 2007 UTC vs.
Revision 1.511 by root, Wed Apr 7 18:35:56 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
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.61 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
		53	use Coro::Util ();
24		54
25	use JSON::XS 1.4 ();	55	use JSON::XS 2.01 ();
26	use BDB ();	56	use BDB ();
27	use Data::Dumper;	57	use Data::Dumper;
28	use Digest::MD5;
29	use Fcntl;	58	use Fcntl;
30	use YAML::Syck ();	59	use YAML::XS ();
31	use IO::AIO 2.32 ();	60	use IO::AIO ();
32	use Time::HiRes;	61	use Time::HiRes;
33	use Compress::LZF;	62	use Compress::LZF;
34	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
35		66
36	# configure various modules to our taste	67	# configure various modules to our taste
37	#	68	#
38	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41		77
42	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
43		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
74		112
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	115	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		117
		118	our $BDB_DEADLOCK_WATCHER;
		119	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	121	our $DB_ENV;
		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
85		124
86	our %CFG;	125	our %CFG;
87		126
88	our $UPTIME; $UPTIME ||= time;	127	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	128	our $RUNTIME;
		129	our $NOW;
90		130
91	our %PLAYER; # all users	131	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	132	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	133	our $LINK_MAP; # the special {link} map, which is always available
94		134
95	# used to convert map paths into valid unix filenames by replacing / by ∕	135	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	136	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		137
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
		140	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
101		147
102	binmode STDOUT;	148	binmode STDOUT;
103	binmode STDERR;	149	binmode STDERR;
104		150
105	# read virtual server time, if available	151	# read virtual server time, if available
106	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	152	unless ($RUNTIME || !-e $RUNTIMEFILE) {
107	open my $fh, "<", "$LOCALDIR/runtime"	153	open my $fh, "<", $RUNTIMEFILE
108	or die "unable to read runtime file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
109	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
110	}	156	}
		157
		158	eval "sub TICK() { $TICK } 1" or die;
111		159
112	mkdir $_	160	mkdir $_
113	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
114		162
115	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
116		164
117	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
118		177
119	#############################################################################	178	#############################################################################
120		179
121	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
122		181
…		…
158		217
159	The raw value load value from the last tick.	218	The raw value load value from the last tick.
160		219
161	=item %cf::CFG	220	=item %cf::CFG
162		221
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	222	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	223	from wherever your confdir points to.
165		224
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	225	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		226
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	227	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169	returns directly I<after> the tick processing (and consequently, can only wake one process	228	returns directly I<after> the tick processing (and consequently, can only wake one process
170	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	229	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171		230
172	=item @cf::INVOKE_RESULTS	231	=item @cf::INVOKE_RESULTS
173		232
174	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
175	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
176	that call.	235	that call.
177		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
178	=back	243	=back
179		244
180	=cut	245	=cut
181		246
182	BEGIN {	247	$Coro::State::WARNHOOK = sub {
183	*CORE::GLOBAL::warn = sub {
184	my $msg = join "", @_;	248	my $msg = join "", @_;
185		249
186	$msg .= "\n"	250	$msg .= "\n"
187	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
188		252
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		254
191	utf8::encode $msg;
192	LOG llevError, $msg;	255	LOG llevError, $msg;
193	};	256	};
194	}	257
		258	$Coro::State::DIEHOOK = sub {
		259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
		262
		263	if ($Coro::current == $Coro::main) {#d#
		264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		265	return;#d#
		266	}#d#
		267
		268	# kill coroutine otherwise
		269	Coro::terminate
		270	};
195		271
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	282	for my $pkg (qw(
207	cf::global cf::attachable	283	cf::global cf::attachable
208	cf::object cf::object::player	284	cf::object cf::object::player
209	cf::client cf::player	285	cf::client cf::player
210	cf::arch cf::living	286	cf::arch cf::living
		287	cf::map cf::mapspace
211	cf::map cf::party cf::region	288	cf::party cf::region
212	)) {	289	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	290	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	291	}
216		292
217	$Event::DIED = sub {	293	$EV::DIED = sub {
218	warn "error in event callback: @_";	294	Carp::cluck "error in event callback: @_";
219	};	295	};
220		296
221	#############################################################################	297	#############################################################################
222		298
223	=head2 UTILITY FUNCTIONS	299	=head2 UTILITY FUNCTIONS
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	321	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	322	$d
247	} || "[unable to dump $_[0]: '$@']";	323	} || "[unable to dump $_[0]: '$@']";
248	}	324	}
249		325
250	=item $ref = cf::from_json $json	326	=item $ref = cf::decode_json $json
251		327
252	Converts a JSON string into the corresponding perl data structure.	328	Converts a JSON string into the corresponding perl data structure.
253		329
254	=item $json = cf::to_json $ref	330	=item $json = cf::encode_json $ref
255		331
256	Converts a perl data structure into its JSON representation.	332	Converts a perl data structure into its JSON representation.
257		333
258	=cut	334	=cut
259		335
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		337
262	sub to_json ($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
264		354
265	=item cf::lock_wait $string	355	=item cf::lock_wait $string
266		356
267	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
268		358
269	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
270		360
271	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
274	returned.	364	returned.
275		365
		366	Locks are *not* recursive, locking from the same coro twice results in a
		367	deadlocked coro.
		368
276	Lock names should begin with a unique identifier (for example, cf::map::find	369	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	370	uses map_find and cf::map::load uses map_load).
278		371
279	=item $locked = cf::lock_active $string	372	=item $locked = cf::lock_active $string
280		373
281	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
282		375
283	=cut	376	=cut
284		377
285	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
286		379
287	sub lock_wait($) {	380	sub lock_wait($) {
288	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
289
290	# wait for lock, if any
291	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;
294	}
295	}	382	}
296		383
297	sub lock_acquire($) {	384	sub lock_acquire($) {
298	my ($key) = @_;	385	$LOCKS->guard ($_[0])
299
300	# wait, to be sure we are not locked
301	lock_wait $key;
302
303	$LOCK{$key} = [];
304
305	Coro::guard {
306	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };
308	}
309	}	386	}
310		387
311	sub lock_active($) {	388	sub lock_active($) {
312	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
313
314	! ! $LOCK{$key}
315	}	390	}
316		391
317	sub freeze_mainloop {	392	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
319		394
320	my $guard = Coro::guard {	395	&Guard::guard (\&tick_inhibit_dec);
321	$TICK_WATCHER->start;	396	}
		397
		398	=item cf::periodic $interval, $cb
		399
		400	Like EV::periodic, but randomly selects a starting point so that the actions
		401	get spread over timer.
		402
		403	=cut
		404
		405	sub periodic($$) {
		406	my ($interval, $cb) = @_;
		407
		408	my $start = rand List::Util::min 180, $interval;
		409
		410	EV::periodic $start, $interval, 0, $cb
		411	}
		412
		413	=item cf::get_slot $time[, $priority[, $name]]
		414
		415	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		416	This call blocks and returns only when you have at least C<$time> seconds
		417	of cpu time till the next tick. The slot is only valid till the next cede.
		418
		419	The optional C<$name> can be used to identify the job to run. It might be
		420	used for statistical purposes and should identify the same time-class.
		421
		422	Useful for short background jobs.
		423
		424	=cut
		425
		426	our @SLOT_QUEUE;
		427	our $SLOT_QUEUE;
		428	our $SLOT_DECAY = 0.9;
		429
		430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		431	$SLOT_QUEUE = Coro::async {
		432	$Coro::current->desc ("timeslot manager");
		433
		434	my $signal = new Coro::Signal;
		435	my $busy;
		436
		437	while () {
		438	next_job:
		439
		440	my $avail = cf::till_tick;
		441
		442	for (0 .. $#SLOT_QUEUE) {
		443	if ($SLOT_QUEUE[$_][0] <= $avail) {
		444	$busy = 0;
		445	my $job = splice @SLOT_QUEUE, $_, 1, ();
		446	$job->[2]->send;
		447	Coro::cede;
		448	goto next_job;
		449	} else {
		450	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
		451	}
		452	}
		453
		454	if (@SLOT_QUEUE) {
		455	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		456	push @cf::WAIT_FOR_TICK, $signal;
		457	$signal->wait;
		458	} else {
		459	$busy = 0;
		460	Coro::schedule;
		461	}
322	};	462	}
323	$TICK_WATCHER->stop;	463	};
324	$guard	464
		465	sub get_slot($;$$) {
		466	return if tick_inhibit || $Coro::current == $Coro::main;
		467
		468	my ($time, $pri, $name) = @_;
		469
		470	$time = clamp $time, 0.01, $TICK * .6;
		471
		472	my $sig = new Coro::Signal;
		473
		474	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		475	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		476	$SLOT_QUEUE->ready;
		477	$sig->wait;
325	}	478	}
326		479
327	=item cf::async { BLOCK }	480	=item cf::async { BLOCK }
328		481
329	Currently the same as Coro::async_pool, meaning you cannot use	482	Currently the same as Coro::async_pool, meaning you cannot use
…		…
334		487
335	BEGIN { *async = \&Coro::async_pool }	488	BEGIN { *async = \&Coro::async_pool }
336		489
337	=item cf::sync_job { BLOCK }	490	=item cf::sync_job { BLOCK }
338		491
339	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	492	The design of Deliantra requires that the main coroutine ($Coro::main)
340	is always able to handle events or runnable, as Crossfire TRT is only	493	is always able to handle events or runnable, as Deliantra is only
341	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	494	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
342	acceptable.	495	acceptable.
343		496
344	If it must be done, put the blocking parts into C<sync_job>. This will run	497	If it must be done, put the blocking parts into C<sync_job>. This will run
345	the given BLOCK in another coroutine while waiting for the result. The	498	the given BLOCK in another coroutine while waiting for the result. The
…		…
350		503
351	sub sync_job(&) {	504	sub sync_job(&) {
352	my ($job) = @_;	505	my ($job) = @_;
353		506
354	if ($Coro::current == $Coro::main) {	507	if ($Coro::current == $Coro::main) {
355	my $time = Event::time;	508	my $time = EV::time;
356		509
357	# this is the main coro, too bad, we have to block	510	# this is the main coro, too bad, we have to block
358	# till the operation succeeds, freezing the server :/	511	# till the operation succeeds, freezing the server :/
359		512
360	# TODO: use suspend/resume instead	513	LOG llevError, Carp::longmess "sync job";#d#
361	# (but this is cancel-safe)	514
362	my $freeze_guard = freeze_mainloop;	515	my $freeze_guard = freeze_mainloop;
363		516
364	my $busy = 1;	517	my $busy = 1;
365	my @res;	518	my @res;
366		519
367	(async {	520	(async {
		521	$Coro::current->desc ("sync job coro");
368	@res = eval { $job->() };	522	@res = eval { $job->() };
369	warn $@ if $@;	523	warn $@ if $@;
370	undef $busy;	524	undef $busy;
371	})->prio (Coro::PRIO_MAX);	525	})->prio (Coro::PRIO_MAX);
372		526
373	while ($busy) {	527	while ($busy) {
374	Coro::cede or Event::one_event;	528	if (Coro::nready) {
		529	Coro::cede_notself;
		530	} else {
		531	EV::loop EV::LOOP_ONESHOT;
375	}	532	}
		533	}
376		534
377	$time = Event::time - $time;	535	my $time = EV::time - $time;
378		536
379	LOG llevError | logBacktrace, Carp::longmess "long sync job"
380	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
381
382	$tick_start += $time; # do not account sync jobs to server load	537	$TICK_START += $time; # do not account sync jobs to server load
383		538
384	wantarray ? @res : $res[0]	539	wantarray ? @res : $res[0]
385	} else {	540	} else {
386	# we are in another coroutine, how wonderful, everything just works	541	# we are in another coroutine, how wonderful, everything just works
387		542
…		…
412	=item fork_call { }, $args	567	=item fork_call { }, $args
413		568
414	Executes the given code block with the given arguments in a seperate	569	Executes the given code block with the given arguments in a seperate
415	process, returning the results. Everything must be serialisable with	570	process, returning the results. Everything must be serialisable with
416	Coro::Storable. May, of course, block. Note that the executed sub may	571	Coro::Storable. May, of course, block. Note that the executed sub may
417	never block itself or use any form of Event handling.	572	never block itself or use any form of event handling.
418		573
419	=cut	574	=cut
420
421	sub _store_scalar {
422	open my $fh, ">", \my $buf
423	or die "fork_call: cannot open fh-to-buf in child : $!";
424	Storable::store_fd $_[0], $fh;
425	close $fh;
426
427	$buf
428	}
429		575
430	sub fork_call(&@) {	576	sub fork_call(&@) {
431	my ($cb, @args) = @_;	577	my ($cb, @args) = @_;
432		578
433	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	579	# we seemingly have to make a local copy of the whole thing,
434	# or die "socketpair: $!";	580	# otherwise perl prematurely frees the stuff :/
435	pipe my $fh1, my $fh2	581	# TODO: investigate and fix (likely this will be rather laborious)
436	or die "pipe: $!";
437		582
438	if (my $pid = fork) {	583	my @res = Coro::Util::fork_eval {
439	close $fh2;
440
441	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
442	warn "pst<$res>" unless $res =~ /^pst/;
443	$res = Coro::Storable::thaw $res;
444
445	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
446
447	Carp::confess $$res unless "ARRAY" eq ref $res;
448
449	return wantarray ? @$res : $res->[-1];
450	} else {
451	reset_signals;	584	reset_signals;
452	local $SIG{__WARN__};	585	&$cb
453	local $SIG{__DIE__};	586	}, @args;
454	# just in case, this hack effectively disables event
455	# in the child. cleaner and slower would be canceling all watchers,
456	# but this works for the time being.
457	local $Coro::idle;
458	$Coro::current->prio (Coro::PRIO_MAX);
459		587
460	eval {	588	wantarray ? @res : $res[-1]
461	close $fh1;	589	}
462		590
463	my @res = eval { $cb->(@args) };	591	=item $coin = coin_from_name $name
464		592
465	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	593	=cut
466	close $fh2;
467	};
468		594
469	warn $@ if $@;	595	our %coin_alias = (
470	_exit 0;	596	"silver" => "silvercoin",
471	}	597	"silvercoin" => "silvercoin",
		598	"silvercoins" => "silvercoin",
		599	"gold" => "goldcoin",
		600	"goldcoin" => "goldcoin",
		601	"goldcoins" => "goldcoin",
		602	"platinum" => "platinacoin",
		603	"platinumcoin" => "platinacoin",
		604	"platinumcoins" => "platinacoin",
		605	"platina" => "platinacoin",
		606	"platinacoin" => "platinacoin",
		607	"platinacoins" => "platinacoin",
		608	"royalty" => "royalty",
		609	"royalties" => "royalty",
		610	);
		611
		612	sub coin_from_name($) {
		613	$coin_alias{$_[0]}
		614	? cf::arch::find $coin_alias{$_[0]}
		615	: undef
472	}	616	}
473		617
474	=item $value = cf::db_get $family => $key	618	=item $value = cf::db_get $family => $key
475		619
476	Returns a single value from the environment database.	620	Returns a single value from the environment database.
…		…
478	=item cf::db_put $family => $key => $value	622	=item cf::db_put $family => $key => $value
479		623
480	Stores the given C<$value> in the family. It can currently store binary	624	Stores the given C<$value> in the family. It can currently store binary
481	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	625	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
482		626
		627	=item $db = cf::db_table "name"
		628
		629	Create and/or open a new database table. The string must not be "db" and must be unique
		630	within each server.
		631
483	=cut	632	=cut
		633
		634	sub db_table($) {
		635	my ($name) = @_;
		636	my $db = BDB::db_create $DB_ENV;
		637
		638	eval {
		639	$db->set_flags (BDB::CHKSUM);
		640
		641	utf8::encode $name;
		642	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		643	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		644	cf::cleanup "db_open(db): $!" if $!;
		645	};
		646	cf::cleanup "db_open(db): $@" if $@;
		647
		648	$db
		649	}
484		650
485	our $DB;	651	our $DB;
486		652
487	sub db_init {	653	sub db_init {
488	unless ($DB) {
489	$DB = BDB::db_create $DB_ENV;
490
491	cf::sync_job {	654	cf::sync_job {
492	eval {	655	$DB ||= db_table "db";
493	$DB->set_flags (BDB::CHKSUM);
494
495	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
496	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
497	cf::cleanup "db_open(db): $!" if $!;
498	};
499	cf::cleanup "db_open(db): $@" if $@;
500	};
501	}	656	};
502	}	657	}
503		658
504	sub db_get($$) {	659	sub db_get($$) {
505	my $key = "$_[0]/$_[1]";	660	my $key = "$_[0]/$_[1]";
506		661
…		…
556	if (1) {	711	if (1) {
557	$md5 =	712	$md5 =
558	join "\x00",	713	join "\x00",
559	$processversion,	714	$processversion,
560	map {	715	map {
561	Coro::cede;	716	cf::cede_to_tick;
562	($src->[$_], Digest::MD5::md5_hex $data[$_])	717	($src->[$_], Digest::MD5::md5_hex $data[$_])
563	} 0.. $#$src;	718	} 0.. $#$src;
564		719
565		720
566	my $dbmd5 = db_get cache => "$id/md5";	721	my $dbmd5 = db_get cache => "$id/md5";
…		…
604		759
605	#############################################################################	760	#############################################################################
606		761
607	=head2 ATTACHABLE OBJECTS	762	=head2 ATTACHABLE OBJECTS
608		763
609	Many objects in crossfire are so-called attachable objects. That means you can	764	Many objects in deliantra are so-called attachable objects. That means you can
610	attach callbacks/event handlers (a collection of which is called an "attachment")	765	attach callbacks/event handlers (a collection of which is called an "attachment")
611	to it. All such attachable objects support the following methods.	766	to it. All such attachable objects support the following methods.
612		767
613	In the following description, CLASS can be any of C<global>, C<object>	768	In the following description, CLASS can be any of C<global>, C<object>
614	C<player>, C<client> or C<map> (i.e. the attachable objects in	769	C<player>, C<client> or C<map> (i.e. the attachable objects in
615	Crossfire TRT).	770	Deliantra).
616		771
617	=over 4	772	=over 4
618		773
619	=item $attachable->attach ($attachment, key => $value...)	774	=item $attachable->attach ($attachment, key => $value...)
620		775
…		…
664	=item cf::CLASS::attachment $name, ...	819	=item cf::CLASS::attachment $name, ...
665		820
666	Register an attachment by C<$name> through which attachable objects of the	821	Register an attachment by C<$name> through which attachable objects of the
667	given CLASS can refer to this attachment.	822	given CLASS can refer to this attachment.
668		823
669	Some classes such as crossfire maps and objects can specify attachments	824	Some classes such as deliantra maps and objects can specify attachments
670	that are attached at load/instantiate time, thus the need for a name.	825	that are attached at load/instantiate time, thus the need for a name.
671		826
672	These calls expect any number of the following handler/hook descriptions:	827	These calls expect any number of the following handler/hook descriptions:
673		828
674	=over 4	829	=over 4
…		…
902	}	1057	}
903		1058
904	0	1059	0
905	}	1060	}
906		1061
907	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1062	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
908		1063
909	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1064	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
910		1065
911	Generate an object-specific event with the given arguments.	1066	Generate an object-specific event with the given arguments.
912		1067
…		…
919	=cut	1074	=cut
920		1075
921	#############################################################################	1076	#############################################################################
922	# object support	1077	# object support
923		1078
		1079	sub _object_equal($$);
		1080	sub _object_equal($$) {
		1081	my ($a, $b) = @_;
		1082
		1083	return 0 unless (ref $a) eq (ref $b);
		1084
		1085	if ("HASH" eq ref $a) {
		1086	my @ka = keys %$a;
		1087	my @kb = keys %$b;
		1088
		1089	return 0 if @ka != @kb;
		1090
		1091	for (0 .. $#ka) {
		1092	return 0 unless $ka[$_] eq $kb[$_];
		1093	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1094	}
		1095
		1096	} elsif ("ARRAY" eq ref $a) {
		1097
		1098	return 0 if @$a != @$b;
		1099
		1100	for (0 .. $#$a) {
		1101	return 0 unless _object_equal $a->[$_], $b->[$_];
		1102	}
		1103
		1104	} elsif ($a ne $b) {
		1105	return 0;
		1106	}
		1107
		1108	1
		1109	}
		1110
		1111	our $SLOW_MERGES;#d#
		1112	sub _can_merge {
		1113	my ($ob1, $ob2) = @_;
		1114
		1115	++$SLOW_MERGES;#d#
		1116
		1117	# we do the slow way here
		1118	return _object_equal $ob1, $ob2
		1119	}
		1120
924	sub reattach {	1121	sub reattach {
925	# basically do the same as instantiate, without calling instantiate	1122	# basically do the same as instantiate, without calling instantiate
926	my ($obj) = @_;	1123	my ($obj) = @_;
927		1124
		1125	# no longer needed after getting rid of delete_package?
928	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1126	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
929		1127
930	my $registry = $obj->registry;	1128	my $registry = $obj->registry;
931		1129
932	@$registry = ();	1130	@$registry = ();
933		1131
…		…
948	cf::attachable->attach (	1146	cf::attachable->attach (
949	prio => -1000000,	1147	prio => -1000000,
950	on_instantiate => sub {	1148	on_instantiate => sub {
951	my ($obj, $data) = @_;	1149	my ($obj, $data) = @_;
952		1150
953	$data = from_json $data;	1151	$data = decode_json $data;
954		1152
955	for (@$data) {	1153	for (@$data) {
956	my ($name, $args) = @$_;	1154	my ($name, $args) = @$_;
957		1155
958	$obj->attach ($name, %{$args || {} });	1156	$obj->attach ($name, %{$args || {} });
…		…
974	sub object_freezer_save {	1172	sub object_freezer_save {
975	my ($filename, $rdata, $objs) = @_;	1173	my ($filename, $rdata, $objs) = @_;
976		1174
977	sync_job {	1175	sync_job {
978	if (length $$rdata) {	1176	if (length $$rdata) {
		1177	utf8::decode (my $decname = $filename);
979	warn sprintf "saving %s (%d,%d)\n",	1178	warn sprintf "saving %s (%d,%d)\n",
980	$filename, length $$rdata, scalar @$objs;	1179	$decname, length $$rdata, scalar @$objs;
981		1180
982	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
983	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
984	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1183	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
985	aio_fsync $fh if $cf::USE_FSYNC;	1184	if ($cf::USE_FSYNC) {
		1185	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;
		1186	aio_fsync $fh;
		1187	}
986	close $fh;	1188	aio_close $fh;
987		1189
988	if (@$objs) {	1190	if (@$objs) {
989	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1191	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
990	chmod SAVE_MODE, $fh;	1192	aio_chmod $fh, SAVE_MODE;
991	my $data = Storable::nfreeze { version => 1, objs => $objs };	1193	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
992	aio_write $fh, 0, (length $data), $data, 0;	1194	aio_write $fh, 0, (length $data), $data, 0;
993	aio_fsync $fh if $cf::USE_FSYNC;	1195	if ($cf::USE_FSYNC) {
		1196	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;
		1197	aio_fsync $fh;
		1198	}
994	close $fh;	1199	aio_close $fh;
995	aio_rename "$filename.pst~", "$filename.pst";	1200	aio_rename "$filename.pst~", "$filename.pst";
996	}	1201	}
997	} else {	1202	} else {
998	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
999	}	1204	}
1000		1205
1001	aio_rename "$filename~", $filename;	1206	aio_rename "$filename~", $filename;
		1207
		1208	$filename =~ s%/[^/]+$%%;
		1209	aio_pathsync $filename if $cf::USE_FSYNC;
1002	} else {	1210	} else {
1003	warn "FATAL: $filename~: $!\n";	1211	warn "unable to save objects: $filename~: $!\n";
1004	}	1212	}
1005	} else {	1213	} else {
1006	aio_unlink $filename;	1214	aio_unlink $filename;
1007	aio_unlink "$filename.pst";	1215	aio_unlink "$filename.pst";
1008	}	1216	}
1009	}	1217	};
1010	}	1218	}
1011		1219
1012	sub object_freezer_as_string {	1220	sub object_freezer_as_string {
1013	my ($rdata, $objs) = @_;	1221	my ($rdata, $objs) = @_;
1014		1222
…		…
1026	or return;	1234	or return;
1027		1235
1028	unless (aio_stat "$filename.pst") {	1236	unless (aio_stat "$filename.pst") {
1029	(aio_load "$filename.pst", $av) >= 0	1237	(aio_load "$filename.pst", $av) >= 0
1030	or return;	1238	or return;
		1239
1031	$av = eval { (Storable::thaw $av)->{objs} };	1240	my $st = eval { Coro::Storable::thaw $av };
		1241	$av = $st->{objs};
1032	}	1242	}
1033		1243
		1244	utf8::decode (my $decname = $filename);
1034	warn sprintf "loading %s (%d)\n",	1245	warn sprintf "loading %s (%d,%d)\n",
1035	$filename, length $data, scalar @{$av || []};	1246	$decname, length $data, scalar @{$av || []};
		1247
1036	return ($data, $av);	1248	($data, $av)
1037	}	1249	}
1038		1250
1039	=head2 COMMAND CALLBACKS	1251	=head2 COMMAND CALLBACKS
1040		1252
1041	=over 4	1253	=over 4
…		…
1095	my ($name, $cb) = @_;	1307	my ($name, $cb) = @_;
1096		1308
1097	$EXTICMD{$name} = $cb;	1309	$EXTICMD{$name} = $cb;
1098	}	1310	}
1099		1311
		1312	use File::Glob ();
		1313
1100	cf::player->attach (	1314	cf::player->attach (
1101	on_command => sub {	1315	on_unknown_command => sub {
1102	my ($pl, $name, $params) = @_;	1316	my ($pl, $name, $params) = @_;
1103		1317
1104	my $cb = $COMMAND{$name}	1318	my $cb = $COMMAND{$name}
1105	or return;	1319	or return;
1106		1320
…		…
1114	my ($pl, $buf) = @_;	1328	my ($pl, $buf) = @_;
1115		1329
1116	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1330	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1117		1331
1118	if (ref $msg) {	1332	if (ref $msg) {
		1333	my ($type, $reply, @payload) =
		1334	"ARRAY" eq ref $msg
		1335	? @$msg
		1336	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1337
		1338	my @reply;
		1339
1119	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1340	if (my $cb = $EXTCMD{$type}) {
1120	if (my %reply = $cb->($pl, $msg)) {	1341	@reply = $cb->($pl, @payload);
1121	$pl->ext_reply ($msg->{msgid}, %reply);
1122	}
1123	}	1342	}
		1343
		1344	$pl->ext_reply ($reply, @reply)
		1345	if $reply;
		1346
1124	} else {	1347	} else {
1125	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1348	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1126	}	1349	}
1127		1350
1128	cf::override;	1351	cf::override;
1129	},	1352	},
1130	);	1353	);
		1354
		1355	# "readahead" all extensions
		1356	sub cache_extensions {
		1357	my $grp = IO::AIO::aio_group;
		1358
		1359	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1360	for (grep /\.ext$/, @{$_[0]}) {
		1361	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1362	}
		1363	};
		1364
		1365	$grp
		1366	}
1131		1367
1132	sub load_extensions {	1368	sub load_extensions {
1133	cf::sync_job {	1369	cf::sync_job {
1134	my %todo;	1370	my %todo;
1135		1371
…		…
1155		1391
1156	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1392	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1157	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1393	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1158		1394
1159	$ext{source} =	1395	$ext{source} =
1160	"package $pkg; use strict; use utf8;\n"	1396	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1161	. "#line 1 \"$path\"\n{\n"	1397	. "#line 1 \"$path\"\n{\n"
1162	. $source	1398	. $source
1163	. "\n};\n1";	1399	. "\n};\n1";
1164		1400
1165	$todo{$base} = \%ext;	1401	$todo{$base} = \%ext;
1166	}	1402	}
1167		1403
		1404	my $pass = 0;
1168	my %done;	1405	my %done;
1169	while (%todo) {	1406	while (%todo) {
1170	my $progress;	1407	my $progress;
1171		1408
		1409	++$pass;
		1410
		1411	ext:
1172	while (my ($k, $v) = each %todo) {	1412	while (my ($k, $v) = each %todo) {
1173	for (split /,\s*/, $v->{meta}{depends}) {	1413	for (split /,\s*/, $v->{meta}{depends}) {
1174	goto skip	1414	next ext
1175	unless exists $done{$_};	1415	unless exists $done{$_};
1176	}	1416	}
1177		1417
1178	warn "... loading '$k' into '$v->{pkg}'\n";	1418	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1179		1419
1180	unless (eval $v->{source}) {	1420	my $active = eval $v->{source};
		1421
		1422	if (length $@) {
1181	my $msg = $@ ? "$v->{path}: $@\n"	1423	warn "$v->{path}: $@\n";
1182	: "$v->{base}: extension inactive.\n";
1183		1424
		1425	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1184	if (exists $v->{meta}{mandatory}) {	1426	if exists $v->{meta}{mandatory};
1185	warn $msg;	1427	} else {
1186	warn "mandatory extension failed to load, exiting.\n";	1428	$done{$k} = delete $todo{$k};
1187	exit 1;	1429	push @EXTS, $v->{pkg};
1188	}	1430	$progress = 1;
1189		1431
1190	warn $msg;	1432	warn "$v->{base}: extension inactive.\n"
		1433	unless $active;
1191	}	1434	}
1192
1193	$done{$k} = delete $todo{$k};
1194	push @EXTS, $v->{pkg};
1195	$progress = 1;
1196	}	1435	}
1197		1436
1198	skip:	1437	unless ($progress) {
1199	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1438	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1200	unless $progress;	1439
		1440	while (my ($k, $v) = each %todo) {
		1441	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1442	if exists $v->{meta}{mandatory};
		1443	}
		1444	}
1201	}	1445	}
1202	};	1446	};
1203	}	1447	}
1204		1448
1205	#############################################################################	1449	#############################################################################
1206		1450
1207	=back	1451	=back
1208		1452
1209	=head2 CORE EXTENSIONS	1453	=head2 CORE EXTENSIONS
1210		1454
1211	Functions and methods that extend core crossfire objects.	1455	Functions and methods that extend core deliantra objects.
1212		1456
1213	=cut	1457	=cut
1214		1458
1215	package cf::player;	1459	package cf::player;
1216		1460
1217	use Coro::AIO;	1461	use Coro::AIO;
1218		1462
1219	=head3 cf::player	1463	=head3 cf::player
1220		1464
1221	=over 4	1465	=over 4
		1466
		1467	=item cf::player::num_playing
		1468
		1469	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1470
		1471	=cut
		1472
		1473	sub num_playing {
		1474	scalar grep
		1475	$_->ob->map
		1476	&& !$_->hidden
		1477	&& !$_->ob->flag (cf::FLAG_WIZ),
		1478	cf::player::list
		1479	}
1222		1480
1223	=item cf::player::find $login	1481	=item cf::player::find $login
1224		1482
1225	Returns the given player object, loading it if necessary (might block).	1483	Returns the given player object, loading it if necessary (might block).
1226		1484
…		…
1245		1503
1246	sub exists($) {	1504	sub exists($) {
1247	my ($login) = @_;	1505	my ($login) = @_;
1248		1506
1249	$cf::PLAYER{$login}	1507	$cf::PLAYER{$login}
1250	or cf::sync_job { !aio_stat path $login }	1508	or !aio_stat path $login
1251	}	1509	}
1252		1510
1253	sub find($) {	1511	sub find($) {
1254	return $cf::PLAYER{$_[0]} || do {	1512	return $cf::PLAYER{$_[0]} || do {
1255	my $login = $_[0];	1513	my $login = $_[0];
…		…
1262	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1520	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1263	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1521	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1264	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1522	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1265	aio_unlink +(playerdir $login) . "/$login.pl";	1523	aio_unlink +(playerdir $login) . "/$login.pl";
1266		1524
1267	my $pl = load_pl path $login	1525	my $f = new_from_file cf::object::thawer path $login
1268	or return;	1526	or return;
		1527
		1528	my $pl = cf::player::load_pl $f
		1529	or return;
		1530
		1531	local $cf::PLAYER_LOADING{$login} = $pl;
		1532	$f->resolve_delayed_derefs;
1269	$cf::PLAYER{$login} = $pl	1533	$cf::PLAYER{$login} = $pl
1270	}	1534	}
1271	}	1535	}
1272	}	1536	}
		1537
		1538	cf::player->attach (
		1539	on_load => sub {
		1540	my ($pl, $path) = @_;
		1541
		1542	# restore slots saved in save, below
		1543	my $slots = delete $pl->{_slots};
		1544
		1545	$pl->ob->current_weapon ($slots->[0]);
		1546	$pl->combat_ob ($slots->[1]);
		1547	$pl->ranged_ob ($slots->[2]);
		1548	},
		1549	);
1273		1550
1274	sub save($) {	1551	sub save($) {
1275	my ($pl) = @_;	1552	my ($pl) = @_;
1276		1553
1277	return if $pl->{deny_save};	1554	return if $pl->{deny_save};
…		…
1282	return if $pl->{deny_save};	1559	return if $pl->{deny_save};
1283		1560
1284	aio_mkdir playerdir $pl, 0770;	1561	aio_mkdir playerdir $pl, 0770;
1285	$pl->{last_save} = $cf::RUNTIME;	1562	$pl->{last_save} = $cf::RUNTIME;
1286		1563
		1564	cf::get_slot 0.01;
		1565
		1566	# save slots, to be restored later
		1567	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
		1568
1287	$pl->save_pl ($path);	1569	$pl->save_pl ($path);
1288	Coro::cede;	1570	cf::cede_to_tick;
1289	}	1571	}
1290		1572
1291	sub new($) {	1573	sub new($) {
1292	my ($login) = @_;	1574	my ($login) = @_;
1293		1575
…		…
1299	$cf::PLAYER{$login} = $self;	1581	$cf::PLAYER{$login} = $self;
1300		1582
1301	$self	1583	$self
1302	}	1584	}
1303		1585
		1586	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1587
		1588	=cut
		1589
		1590	sub send_msg {
		1591	my $ns = shift->ns
		1592	or return;
		1593	$ns->send_msg (@_);
		1594	}
		1595
1304	=item $pl->quit_character	1596	=item $pl->quit_character
1305		1597
1306	Nukes the player without looking back. If logged in, the connection will	1598	Nukes the player without looking back. If logged in, the connection will
1307	be destroyed. May block for a long time.	1599	be destroyed. May block for a long time.
1308		1600
…		…
1312	my ($pl) = @_;	1604	my ($pl) = @_;
1313		1605
1314	my $name = $pl->ob->name;	1606	my $name = $pl->ob->name;
1315		1607
1316	$pl->{deny_save} = 1;	1608	$pl->{deny_save} = 1;
1317	$pl->password ("*"); # this should lock out the player until we nuked the dir	1609	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1318		1610
1319	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1611	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1320	$pl->deactivate;	1612	$pl->deactivate;
		1613	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1614	$pl->ob->check_score;
1321	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1615	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1322	$pl->ns->destroy if $pl->ns;	1616	$pl->ns->destroy if $pl->ns;
1323		1617
1324	my $path = playerdir $pl;	1618	my $path = playerdir $pl;
1325	my $temp = "$path~$cf::RUNTIME~deleting~";	1619	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1361	or return [];	1655	or return [];
1362		1656
1363	my @logins;	1657	my @logins;
1364		1658
1365	for my $login (@$dirs) {	1659	for my $login (@$dirs) {
		1660	my $path = path $login;
		1661
		1662	# a .pst is a dead give-away for a valid player
		1663	# if no pst file found, open and chekc for blocked users
		1664	if (aio_stat "$path.pst") {
1366	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1665	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1367	aio_read $fh, 0, 512, my $buf, 0 or next;	1666	aio_read $fh, 0, 512, my $buf, 0 or next;
1368	$buf !~ /^password -------------$/m or next; # official not-valid tag	1667	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1668	}
1369		1669
1370	utf8::decode $login;	1670	utf8::decode $login;
1371	push @logins, $login;	1671	push @logins, $login;
1372	}	1672	}
1373		1673
…		…
1400	}	1700	}
1401		1701
1402	\@paths	1702	\@paths
1403	}	1703	}
1404		1704
1405	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1705	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1406		1706
1407	Expand crossfire pod fragments into protocol xml.	1707	Expand deliantra pod fragments into protocol xml.
1408		1708
1409	=cut
1410
1411	sub expand_cfpod {
1412	((my $self), (local $_)) = @_;
1413
1414	# escape & and <
1415	s/&/&amp;/g;
1416	s/(?<![BIUGH])</&lt;/g;
1417
1418	# this is buggy, it needs to properly take care of nested <'s
1419
1420	1 while
1421	# replace B<>, I<>, U<> etc.
1422	s/B<([^\>]*)>/<b>$1<\/b>/
1423	|| s/I<([^\>]*)>/<i>$1<\/i>/
1424	|| s/U<([^\>]*)>/<u>$1<\/u>/
1425	# replace G<male|female> tags
1426	|| s{G<([^>|]*)\|([^>]*)>}{
1427	$self->gender ? $2 : $1
1428	}ge
1429	# replace H<hint text>
1430	|| s{H<([^\>]*)>}
1431	{
1432	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1433	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1434	"")
1435	[$self->{hintmode}]
1436	}ge;
1437
1438	# create single paragraphs (very hackish)
1439	s/(?<=\S)\n(?=\w)/ /g;
1440
1441	# compress some whitespace
1442	s/\s+\n/\n/g; # ws line-ends
1443	s/\n\n+/\n/g; # double lines
1444	s/^\n+//; # beginning lines
1445	s/\n+$//; # ending lines
1446
1447	$_
1448	}
1449
1450	sub hintmode {
1451	$_[0]{hintmode} = $_[1] if @_ > 1;
1452	$_[0]{hintmode}
1453	}
1454
1455	=item $player->ext_reply ($msgid, %msg)	1709	=item $player->ext_reply ($msgid, @msg)
1456		1710
1457	Sends an ext reply to the player.	1711	Sends an ext reply to the player.
1458		1712
1459	=cut	1713	=cut
1460		1714
1461	sub ext_reply($$%) {	1715	sub ext_reply($$@) {
1462	my ($self, $id, %msg) = @_;	1716	my ($self, $id, @msg) = @_;
1463		1717
1464	$msg{msgid} = $id;	1718	$self->ns->ext_reply ($id, @msg)
1465	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1466	}	1719	}
1467		1720
1468	=item $player->ext_event ($type, %msg)	1721	=item $player->ext_msg ($type, @msg)
1469		1722
1470	Sends an ext event to the client.	1723	Sends an ext event to the client.
1471		1724
1472	=cut	1725	=cut
1473		1726
1474	sub ext_event($$%) {	1727	sub ext_msg($$@) {
1475	my ($self, $type, %msg) = @_;	1728	my ($self, $type, @msg) = @_;
1476		1729
1477	$self->ns->ext_event ($type, %msg);	1730	$self->ns->ext_msg ($type, @msg);
1478	}	1731	}
1479		1732
1480	=head3 cf::region	1733	=head3 cf::region
1481		1734
1482	=over 4	1735	=over 4
…		…
1526	our $MAX_RESET = 3600;	1779	our $MAX_RESET = 3600;
1527	our $DEFAULT_RESET = 3000;	1780	our $DEFAULT_RESET = 3000;
1528		1781
1529	sub generate_random_map {	1782	sub generate_random_map {
1530	my ($self, $rmp) = @_;	1783	my ($self, $rmp) = @_;
		1784
		1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1786
1531	# mit "rum" bekleckern, nicht	1787	# mit "rum" bekleckern, nicht
1532	$self->_create_random_map (	1788	$self->_create_random_map (
1533	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1534	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1535	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1536	$rmp->{exit_on_final_map},	1792	$rmp->{exit_on_final_map},
1537	$rmp->{xsize}, $rmp->{ysize},	1793	$rmp->{xsize}, $rmp->{ysize},
1538	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1539	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1657		1913
1658	# the temporary/swap location	1914	# the temporary/swap location
1659	sub save_path {	1915	sub save_path {
1660	my ($self) = @_;	1916	my ($self) = @_;
1661		1917
1662	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1918	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1663	"$TMPDIR/$path.map"	1919	"$TMPDIR/$path.map"
1664	}	1920	}
1665		1921
1666	# the unique path, undef == no special unique path	1922	# the unique path, undef == no special unique path
1667	sub uniq_path {	1923	sub uniq_path {
1668	my ($self) = @_;	1924	my ($self) = @_;
1669		1925
1670	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1671	"$UNIQUEDIR/$path"	1927	"$UNIQUEDIR/$path"
1672	}
1673
1674	# and all this just because we cannot iterate over
1675	# all maps in C++...
1676	sub change_all_map_light {
1677	my ($change) = @_;
1678
1679	$_->change_map_light ($change)
1680	for grep $_->outdoor, values %cf::MAP;
1681	}	1928	}
1682		1929
1683	sub decay_objects {	1930	sub decay_objects {
1684	my ($self) = @_;	1931	my ($self) = @_;
1685		1932
…		…
1698		1945
1699	sub load_header_from($) {	1946	sub load_header_from($) {
1700	my ($self, $path) = @_;	1947	my ($self, $path) = @_;
1701		1948
1702	utf8::encode $path;	1949	utf8::encode $path;
1703	#aio_open $path, O_RDONLY, 0	1950	my $f = new_from_file cf::object::thawer $path
1704	# or return;
1705
1706	$self->_load_header ($path)
1707	or return;	1951	or return;
		1952
		1953	$self->_load_header ($f)
		1954	or return;
		1955
		1956	local $MAP_LOADING{$self->{path}} = $self;
		1957	$f->resolve_delayed_derefs;
1708		1958
1709	$self->{load_path} = $path;	1959	$self->{load_path} = $path;
1710		1960
1711	1	1961	1
1712	}	1962	}
…		…
1766	sub find {	2016	sub find {
1767	my ($path, $origin) = @_;	2017	my ($path, $origin) = @_;
1768		2018
1769	$path = normalise $path, $origin && $origin->path;	2019	$path = normalise $path, $origin && $origin->path;
1770		2020
		2021	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1771	cf::lock_wait "map_find:$path";	2022	my $guard2 = cf::lock_acquire "map_find:$path";
1772		2023
1773	$cf::MAP{$path} || do {	2024	$cf::MAP{$path} || do {
1774	my $guard = cf::lock_acquire "map_find:$path";
1775	my $map = new_from_path cf::map $path	2025	my $map = new_from_path cf::map $path
1776	or return;	2026	or return;
1777		2027
1778	$map->{last_save} = $cf::RUNTIME;	2028	$map->{last_save} = $cf::RUNTIME;
1779		2029
…		…
1781	or return;	2031	or return;
1782		2032
1783	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2033	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1784	# doing this can freeze the server in a sync job, obviously	2034	# doing this can freeze the server in a sync job, obviously
1785	#$cf::WAIT_FOR_TICK->wait;	2035	#$cf::WAIT_FOR_TICK->wait;
		2036	undef $guard2;
		2037	undef $guard1;
1786	$map->reset;	2038	$map->reset;
1787	undef $guard;
1788	return find $path;	2039	return find $path;
1789	}	2040	}
1790		2041
1791	$cf::MAP{$path} = $map	2042	$cf::MAP{$path} = $map
1792	}	2043	}
1793	}	2044	}
1794		2045
1795	sub pre_load { }	2046	sub pre_load { }
1796	sub post_load { }	2047	#sub post_load { } # XS
1797		2048
1798	sub load {	2049	sub load {
1799	my ($self) = @_;	2050	my ($self) = @_;
1800		2051
1801	local $self->{deny_reset} = 1; # loading can take a long time	2052	local $self->{deny_reset} = 1; # loading can take a long time
1802		2053
1803	my $path = $self->{path};	2054	my $path = $self->{path};
1804		2055
1805	{	2056	{
1806	my $guard = cf::lock_acquire "map_load:$path";	2057	my $guard = cf::lock_acquire "map_data:$path";
1807		2058
		2059	return unless $self->valid;
1808	return if $self->in_memory != cf::MAP_SWAPPED;	2060	return unless $self->in_memory == cf::MAP_SWAPPED;
1809		2061
1810	$self->in_memory (cf::MAP_LOADING);	2062	$self->in_memory (cf::MAP_LOADING);
1811		2063
1812	$self->alloc;	2064	$self->alloc;
1813		2065
1814	$self->pre_load;	2066	$self->pre_load;
1815	Coro::cede;	2067	cf::cede_to_tick;
1816		2068
		2069	my $f = new_from_file cf::object::thawer $self->{load_path};
		2070	$f->skip_block;
1817	$self->_load_objects ($self->{load_path}, 1)	2071	$self->_load_objects ($f)
1818	or return;	2072	or return;
1819		2073
1820	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2074	$self->post_load_original
1821	if delete $self->{load_original};	2075	if delete $self->{load_original};
1822		2076
1823	if (my $uniq = $self->uniq_path) {	2077	if (my $uniq = $self->uniq_path) {
1824	utf8::encode $uniq;	2078	utf8::encode $uniq;
1825	if (aio_open $uniq, O_RDONLY, 0) {	2079	unless (aio_stat $uniq) {
		2080	if (my $f = new_from_file cf::object::thawer $uniq) {
1826	$self->clear_unique_items;	2081	$self->clear_unique_items;
1827	$self->_load_objects ($uniq, 0);	2082	$self->_load_objects ($f);
		2083	$f->resolve_delayed_derefs;
		2084	}
1828	}	2085	}
1829	}	2086	}
1830		2087
1831	Coro::cede;	2088	$f->resolve_delayed_derefs;
		2089
		2090	cf::cede_to_tick;
1832	# now do the right thing for maps	2091	# now do the right thing for maps
1833	$self->link_multipart_objects;	2092	$self->link_multipart_objects;
1834	$self->difficulty ($self->estimate_difficulty)	2093	$self->difficulty ($self->estimate_difficulty)
1835	unless $self->difficulty;	2094	unless $self->difficulty;
1836	Coro::cede;	2095	cf::cede_to_tick;
1837		2096
1838	unless ($self->{deny_activate}) {	2097	unless ($self->{deny_activate}) {
1839	$self->decay_objects;	2098	$self->decay_objects;
1840	$self->fix_auto_apply;	2099	$self->fix_auto_apply;
1841	$self->update_buttons;	2100	$self->update_buttons;
1842	Coro::cede;	2101	cf::cede_to_tick;
1843	$self->set_darkness_map;
1844	Coro::cede;
1845	$self->activate;	2102	$self->activate;
1846	}	2103	}
1847		2104
		2105	$self->{last_save} = $cf::RUNTIME;
		2106	$self->last_access ($cf::RUNTIME);
		2107
1848	$self->in_memory (cf::MAP_IN_MEMORY);	2108	$self->in_memory (cf::MAP_ACTIVE);
1849	}	2109	}
1850		2110
1851	$self->post_load;	2111	$self->post_load;
1852	}	2112	}
1853		2113
		2114	# customize the map for a given player, i.e.
		2115	# return the _real_ map. used by e.g. per-player
		2116	# maps to change the path to ~playername/mappath
1854	sub customise_for {	2117	sub customise_for {
1855	my ($self, $ob) = @_;	2118	my ($self, $ob) = @_;
1856		2119
1857	return find "~" . $ob->name . "/" . $self->{path}	2120	return find "~" . $ob->name . "/" . $self->{path}
1858	if $self->per_player;	2121	if $self->per_player;
…		…
1862		2125
1863	$self	2126	$self
1864	}	2127	}
1865		2128
1866	# find and load all maps in the 3x3 area around a map	2129	# find and load all maps in the 3x3 area around a map
1867	sub load_diag {	2130	sub load_neighbours {
1868	my ($map) = @_;	2131	my ($map) = @_;
1869		2132
1870	my @diag; # diagonal neighbours	2133	my @neigh; # diagonal neighbours
1871		2134
1872	for (0 .. 3) {	2135	for (0 .. 3) {
1873	my $neigh = $map->tile_path ($_)	2136	my $neigh = $map->tile_path ($_)
1874	or next;	2137	or next;
1875	$neigh = find $neigh, $map	2138	$neigh = find $neigh, $map
1876	or next;	2139	or next;
1877	$neigh->load;	2140	$neigh->load;
1878		2141
		2142	push @neigh,
1879	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2143	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1880	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2144	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1881	}	2145	}
1882		2146
1883	for (@diag) {	2147	for (grep defined $_->[0], @neigh) {
		2148	my ($path, $origin) = @$_;
1884	my $neigh = find @$_	2149	my $neigh = find $path, $origin
1885	or next;	2150	or next;
1886	$neigh->load;	2151	$neigh->load;
1887	}	2152	}
1888	}	2153	}
1889		2154
…		…
1894	}	2159	}
1895		2160
1896	sub do_load_sync {	2161	sub do_load_sync {
1897	my ($map) = @_;	2162	my ($map) = @_;
1898		2163
		2164	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2165	if $Coro::current == $Coro::main;
		2166
1899	cf::sync_job { $map->load };	2167	cf::sync_job { $map->load };
1900	}	2168	}
1901		2169
1902	our %MAP_PREFETCH;	2170	our %MAP_PREFETCH;
1903	our $MAP_PREFETCHER = undef;	2171	our $MAP_PREFETCHER = undef;
1904		2172
1905	sub find_async {	2173	sub find_async {
1906	my ($path, $origin) = @_;	2174	my ($path, $origin, $load) = @_;
1907		2175
1908	$path = normalise $path, $origin && $origin->{path};	2176	$path = normalise $path, $origin && $origin->{path};
1909		2177
1910	if (my $map = $cf::MAP{$path}) {	2178	if (my $map = $cf::MAP{$path}) {
1911	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2179	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1912	}	2180	}
1913		2181
1914	undef $MAP_PREFETCH{$path};	2182	$MAP_PREFETCH{$path} |= $load;
		2183
1915	$MAP_PREFETCHER ||= cf::async {	2184	$MAP_PREFETCHER ||= cf::async {
		2185	$Coro::current->{desc} = "map prefetcher";
		2186
1916	while (%MAP_PREFETCH) {	2187	while (%MAP_PREFETCH) {
1917	for my $path (keys %MAP_PREFETCH) {	2188	while (my ($k, $v) = each %MAP_PREFETCH) {
1918	if (my $map = find $path) {	2189	if (my $map = find $k) {
1919	$map->load;	2190	$map->load if $v;
1920	}	2191	}
1921		2192
1922	delete $MAP_PREFETCH{$path};	2193	delete $MAP_PREFETCH{$k};
1923	}	2194	}
1924	}	2195	}
1925	undef $MAP_PREFETCHER;	2196	undef $MAP_PREFETCHER;
1926	};	2197	};
1927	$MAP_PREFETCHER->prio (6);	2198	$MAP_PREFETCHER->prio (6);
…		…
1930	}	2201	}
1931		2202
1932	sub save {	2203	sub save {
1933	my ($self) = @_;	2204	my ($self) = @_;
1934		2205
1935	my $lock = cf::lock_acquire "map_data:" . $self->path;	2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
1936		2207
1937	$self->{last_save} = $cf::RUNTIME;	2208	$self->{last_save} = $cf::RUNTIME;
1938		2209
1939	return unless $self->dirty;	2210	return unless $self->dirty;
1940		2211
…		…
1946	return if $self->{deny_save};	2217	return if $self->{deny_save};
1947		2218
1948	local $self->{last_access} = $self->last_access;#d#	2219	local $self->{last_access} = $self->last_access;#d#
1949		2220
1950	cf::async {	2221	cf::async {
		2222	$Coro::current->{desc} = "map player save";
1951	$_->contr->save for $self->players;	2223	$_->contr->save for $self->players;
1952	};	2224	};
		2225
		2226	cf::get_slot 0.02;
1953		2227
1954	if ($uniq) {	2228	if ($uniq) {
1955	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2229	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1956	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2230	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1957	} else {	2231	} else {
…		…
1963	my ($self) = @_;	2237	my ($self) = @_;
1964		2238
1965	# save first because save cedes	2239	# save first because save cedes
1966	$self->save;	2240	$self->save;
1967		2241
1968	my $lock = cf::lock_acquire "map_data:" . $self->path;	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
1969		2243
1970	return if $self->players;	2244	return if $self->players;
1971	return if $self->in_memory != cf::MAP_IN_MEMORY;	2245	return if $self->in_memory != cf::MAP_ACTIVE;
1972	return if $self->{deny_save};	2246	return if $self->{deny_save};
1973		2247
		2248	$self->in_memory (cf::MAP_SWAPPED);
		2249
		2250	$self->deactivate;
		2251	$_->clear_links_to ($self) for values %cf::MAP;
1974	$self->clear;	2252	$self->clear;
1975	$self->in_memory (cf::MAP_SWAPPED);
1976	}	2253	}
1977		2254
1978	sub reset_at {	2255	sub reset_at {
1979	my ($self) = @_;	2256	my ($self) = @_;
1980		2257
…		…
1998		2275
1999	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2000		2277
2001	return if $self->players;	2278	return if $self->players;
2002		2279
2003	warn "resetting map ", $self->path;	2280	warn "resetting map ", $self->path, "\n";
2004		2281
2005	$self->in_memory (cf::MAP_SWAPPED);	2282	$self->in_memory (cf::MAP_SWAPPED);
2006		2283
2007	# need to save uniques path	2284	# need to save uniques path
2008	unless ($self->{deny_save}) {	2285	unless ($self->{deny_save}) {
…		…
2012	if $uniq;	2289	if $uniq;
2013	}	2290	}
2014		2291
2015	delete $cf::MAP{$self->path};	2292	delete $cf::MAP{$self->path};
2016		2293
		2294	$self->deactivate;
		2295	$_->clear_links_to ($self) for values %cf::MAP;
2017	$self->clear;	2296	$self->clear;
2018
2019	$_->clear_links_to ($self) for values %cf::MAP;
2020		2297
2021	$self->unlink_save;	2298	$self->unlink_save;
2022	$self->destroy;	2299	$self->destroy;
2023	}	2300	}
2024		2301
2025	my $nuke_counter = "aaaa";	2302	my $nuke_counter = "aaaa";
2026		2303
2027	sub nuke {	2304	sub nuke {
2028	my ($self) = @_;	2305	my ($self) = @_;
2029		2306
		2307	{
		2308	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2309
2030	delete $cf::MAP{$self->path};	2310	delete $cf::MAP{$self->path};
2031		2311
2032	$self->unlink_save;	2312	$self->unlink_save;
2033		2313
2034	bless $self, "cf::map";	2314	bless $self, "cf::map";
2035	delete $self->{deny_reset};	2315	delete $self->{deny_reset};
2036	$self->{deny_save} = 1;	2316	$self->{deny_save} = 1;
2037	$self->reset_timeout (1);	2317	$self->reset_timeout (1);
2038	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2318	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2039		2319
2040	$cf::MAP{$self->path} = $self;	2320	$cf::MAP{$self->path} = $self;
		2321	}
2041		2322
2042	$self->reset; # polite request, might not happen	2323	$self->reset; # polite request, might not happen
2043	}	2324	}
2044		2325
2045	=item $maps = cf::map::tmp_maps	2326	=item $maps = cf::map::tmp_maps
…		…
2087		2368
2088	sub unique_maps() {	2369	sub unique_maps() {
2089	[	2370	[
2090	map {	2371	map {
2091	utf8::decode $_;	2372	utf8::decode $_;
2092	/\.map$/	2373	s/\.map$//; # TODO future compatibility hack
		2374	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2375	? ()
2093	? normalise $_	2376	: normalise $_
2094	: ()
2095	} @{ aio_readdir $UNIQUEDIR or [] }	2377	} @{ aio_readdir $UNIQUEDIR or [] }
2096	]	2378	]
2097	}	2379	}
2098		2380
2099	package cf;	2381	=item cf::map::static_maps
		2382
		2383	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2384	file in the shared directory excluding F</styles> and F</editor>). May
		2385	block.
		2386
		2387	=cut
		2388
		2389	sub static_maps() {
		2390	my @dirs = "";
		2391	my @maps;
		2392
		2393	while (@dirs) {
		2394	my $dir = shift @dirs;
		2395
		2396	next if $dir eq "/styles" || $dir eq "/editor";
		2397
		2398	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2399	or return;
		2400
		2401	for (@$files) {
		2402	s/\.map$// or next;
		2403	utf8::decode $_;
		2404	push @maps, "$dir/$_";
		2405	}
		2406
		2407	push @dirs, map "$dir/$_", @$dirs;
		2408	}
		2409
		2410	\@maps
		2411	}
2100		2412
2101	=back	2413	=back
2102		2414
2103	=head3 cf::object	2415	=head3 cf::object
2104		2416
…		…
2108		2420
2109	=over 4	2421	=over 4
2110		2422
2111	=item $ob->inv_recursive	2423	=item $ob->inv_recursive
2112		2424
2113	Returns the inventory of the object _and_ their inventories, recursively.	2425	Returns the inventory of the object I<and> their inventories, recursively,
		2426	but I<not> the object itself.
2114		2427
2115	=cut	2428	=cut
2116		2429
2117	sub inv_recursive_;	2430	sub inv_recursive_;
2118	sub inv_recursive_ {	2431	sub inv_recursive_ {
…		…
2121		2434
2122	sub inv_recursive {	2435	sub inv_recursive {
2123	inv_recursive_ inv $_[0]	2436	inv_recursive_ inv $_[0]
2124	}	2437	}
2125		2438
		2439	=item $ref = $ob->ref
		2440
		2441	Creates and returns a persistent reference to an object that can be stored as a string.
		2442
		2443	=item $ob = cf::object::deref ($refstring)
		2444
		2445	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2446	even if the object actually exists. May block.
		2447
		2448	=cut
		2449
		2450	sub deref {
		2451	my ($ref) = @_;
		2452
		2453	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2454	my ($uuid, $name) = ($1, $2);
		2455	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2456	or return;
		2457	$pl->ob->uuid eq $uuid
		2458	or return;
		2459
		2460	$pl->ob
		2461	} else {
		2462	warn "$ref: cannot resolve object reference\n";
		2463	undef
		2464	}
		2465	}
		2466
2126	package cf;	2467	package cf;
2127		2468
2128	=back	2469	=back
2129		2470
2130	=head3 cf::object::player	2471	=head3 cf::object::player
…		…
2136	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2477	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2137	can be C<undef>. Does the right thing when the player is currently in a	2478	can be C<undef>. Does the right thing when the player is currently in a
2138	dialogue with the given NPC character.	2479	dialogue with the given NPC character.
2139		2480
2140	=cut	2481	=cut
		2482
		2483	our $SAY_CHANNEL = {
		2484	id => "say",
		2485	title => "Map",
		2486	reply => "say ",
		2487	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2488	};
		2489
		2490	our $CHAT_CHANNEL = {
		2491	id => "chat",
		2492	title => "Chat",
		2493	reply => "chat ",
		2494	tooltip => "Player chat and shouts, global to the server.",
		2495	};
2141		2496
2142	# rough implementation of a future "reply" method that works	2497	# rough implementation of a future "reply" method that works
2143	# with dialog boxes.	2498	# with dialog boxes.
2144	#TODO: the first argument must go, split into a $npc->reply_to ( method	2499	#TODO: the first argument must go, split into a $npc->reply_to ( method
2145	sub cf::object::player::reply($$$;$) {	2500	sub cf::object::player::reply($$$;$) {
…		…
2152		2507
2153	} else {	2508	} else {
2154	my $pl = $self->contr;	2509	my $pl = $self->contr;
2155		2510
2156	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2511	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2157	my $diag = $pl->{npc_dialog};	2512	my $dialog = $pl->{npc_dialog};
2158	$diag->{pl}->ext_reply (	2513	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2159	$diag->{id},
2160	msgtype => "reply",
2161	msg => $diag->{pl}->expand_cfpod ($msg),
2162	add_topics => []
2163	);
2164		2514
2165	} else {	2515	} else {
2166	$msg = $npc->name . " says: $msg" if $npc;	2516	$msg = $npc->name . " says: $msg" if $npc;
2167	$self->message ($msg, $flags);	2517	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2168	}	2518	}
2169	}	2519	}
		2520	}
		2521
		2522	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2523
		2524	=cut
		2525
		2526	sub cf::object::send_msg {
		2527	my $pl = shift->contr
		2528	or return;
		2529	$pl->send_msg (@_);
2170	}	2530	}
2171		2531
2172	=item $player_object->may ("access")	2532	=item $player_object->may ("access")
2173		2533
2174	Returns wether the given player is authorized to access resource "access"	2534	Returns wether the given player is authorized to access resource "access"
…		…
2187		2547
2188	=item $player_object->enter_link	2548	=item $player_object->enter_link
2189		2549
2190	Freezes the player and moves him/her to a special map (C<{link}>).	2550	Freezes the player and moves him/her to a special map (C<{link}>).
2191		2551
2192	The player should be reasonably safe there for short amounts of time. You	2552	The player should be reasonably safe there for short amounts of time (e.g.
2193	I<MUST> call C<leave_link> as soon as possible, though.	2553	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2554	though, as the palyer cannot control the character while it is on the link
		2555	map.
2194		2556
2195	Will never block.	2557	Will never block.
2196		2558
2197	=item $player_object->leave_link ($map, $x, $y)	2559	=item $player_object->leave_link ($map, $x, $y)
2198		2560
…		…
2250	($x, $y) = (-1, -1)	2612	($x, $y) = (-1, -1)
2251	unless (defined $x) && (defined $y);	2613	unless (defined $x) && (defined $y);
2252		2614
2253	# use -1 or undef as default coordinates, not 0, 0	2615	# use -1 or undef as default coordinates, not 0, 0
2254	($x, $y) = ($map->enter_x, $map->enter_y)	2616	($x, $y) = ($map->enter_x, $map->enter_y)
2255	if $x <=0 && $y <= 0;	2617	if $x <= 0 && $y <= 0;
2256		2618
2257	$map->load;	2619	$map->load;
2258	$map->load_diag;	2620	$map->load_neighbours;
2259		2621
2260	return unless $self->contr->active;	2622	return unless $self->contr->active;
2261	$self->activate_recursive;
2262		2623
2263	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2624	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2264	$self->enter_map ($map, $x, $y);	2625	$self->enter_map ($map, $x, $y);
		2626
		2627	# only activate afterwards, to support waiting in hooks
		2628	$self->activate_recursive;
2265	}	2629	}
2266		2630
2267	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2631	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2268		2632
2269	Moves the player to the given map-path and coordinates by first freezing	2633	Moves the player to the given map-path and coordinates by first freezing
2270	her, loading and preparing them map, calling the provided $check callback	2634	her, loading and preparing them map, calling the provided $check callback
2271	that has to return the map if sucecssful, and then unfreezes the player on	2635	that has to return the map if sucecssful, and then unfreezes the player on
2272	the new (success) or old (failed) map position. In either case, $done will	2636	the new (success) or old (failed) map position. In either case, $done will
2273	be called at the end of this process.	2637	be called at the end of this process.
2274		2638
		2639	Note that $check will be called with a potentially non-loaded map, so if
		2640	it needs a loaded map it has to call C<< ->load >>.
		2641
2275	=cut	2642	=cut
2276		2643
2277	our $GOTOGEN;	2644	our $GOTOGEN;
2278		2645
2279	sub cf::object::player::goto {	2646	sub cf::object::player::goto {
…		…
2283	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2650	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2284		2651
2285	$self->enter_link;	2652	$self->enter_link;
2286		2653
2287	(async {	2654	(async {
		2655	$Coro::current->{desc} = "player::goto $path $x $y";
		2656
		2657	# *tag paths override both path and x|y
		2658	if ($path =~ /^\*(.*)$/) {
		2659	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2660	my $ob = $obs[rand @obs];
		2661
		2662	# see if we actually can go there
		2663	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2664	$ob = $obs[rand @obs];
		2665	} else {
		2666	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2667	}
		2668	# else put us there anyways for now #d#
		2669
		2670	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2671	} else {
		2672	($path, $x, $y) = (undef, undef, undef);
		2673	}
		2674	}
		2675
2288	my $map = eval {	2676	my $map = eval {
2289	my $map = cf::map::find $path;	2677	my $map = defined $path ? cf::map::find $path : undef;
2290		2678
2291	if ($map) {	2679	if ($map) {
2292	$map = $map->customise_for ($self);	2680	$map = $map->customise_for ($self);
2293	$map = $check->($map) if $check && $map;	2681	$map = $check->($map) if $check && $map;
2294	} else {	2682	} else {
2295	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2683	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2296	}	2684	}
2297		2685
2298	$map	2686	$map
2299	};	2687	};
2300		2688
…		…
2336	}	2724	}
2337		2725
2338	sub prepare_random_map {	2726	sub prepare_random_map {
2339	my ($exit) = @_;	2727	my ($exit) = @_;
2340		2728
2341	my $guard = cf::lock_acquire "exit_prepare:$exit";
2342
2343	# all this does is basically replace the /! path by	2729	# all this does is basically replace the /! path by
2344	# a new random map path (?random/...) with a seed	2730	# a new random map path (?random/...) with a seed
2345	# that depends on the exit object	2731	# that depends on the exit object
2346		2732
2347	my $rmp = parse_random_map_params $exit->msg;	2733	my $rmp = parse_random_map_params $exit->msg;
…		…
2349	if ($exit->map) {	2735	if ($exit->map) {
2350	$rmp->{region} = $exit->region->name;	2736	$rmp->{region} = $exit->region->name;
2351	$rmp->{origin_map} = $exit->map->path;	2737	$rmp->{origin_map} = $exit->map->path;
2352	$rmp->{origin_x} = $exit->x;	2738	$rmp->{origin_x} = $exit->x;
2353	$rmp->{origin_y} = $exit->y;	2739	$rmp->{origin_y} = $exit->y;
		2740
		2741	$exit->map->touch;
2354	}	2742	}
2355		2743
2356	$rmp->{random_seed} ||= $exit->random_seed;	2744	$rmp->{random_seed} ||= $exit->random_seed;
2357		2745
2358	my $data = cf::to_json $rmp;	2746	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2359	my $md5 = Digest::MD5::md5_hex $data;	2747	my $md5 = Digest::MD5::md5_hex $data;
2360	my $meta = "$RANDOMDIR/$md5.meta";	2748	my $meta = "$RANDOMDIR/$md5.meta";
2361		2749
2362	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2750	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2363	aio_write $fh, 0, (length $data), $data, 0;	2751	aio_write $fh, 0, (length $data), $data, 0;
2364	undef $fh;	2752	undef $fh;
2365	aio_rename "$meta~", $meta;	2753	aio_rename "$meta~", $meta;
2366		2754
		2755	my $slaying = "?random/$md5";
		2756
		2757	if ($exit->valid) {
2367	$exit->slaying ("?random/$md5");	2758	$exit->slaying ("?random/$md5");
2368	$exit->msg (undef);	2759	$exit->msg (undef);
		2760	}
2369	}	2761	}
2370	}	2762	}
2371		2763
2372	sub cf::object::player::enter_exit {	2764	sub cf::object::player::enter_exit {
2373	my ($self, $exit) = @_;	2765	my ($self, $exit) = @_;
2374		2766
2375	return unless $self->type == cf::PLAYER;	2767	return unless $self->type == cf::PLAYER;
2376		2768
2377	if ($exit->slaying eq "/!") {
2378	#TODO: this should de-fi-ni-te-ly not be a sync-job
2379	# the problem is that $exit might not survive long enough
2380	# so it needs to be done right now, right here
2381	cf::sync_job { prepare_random_map $exit };
2382	}
2383
2384	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2385	my $hp = $exit->stats->hp;
2386	my $sp = $exit->stats->sp;
2387
2388	$self->enter_link;	2769	$self->enter_link;
2389		2770
2390	# if exit is damned, update players death & WoR home-position
2391	$self->contr->savebed ($slaying, $hp, $sp)
2392	if $exit->flag (FLAG_DAMNED);
2393
2394	(async {	2771	(async {
2395	$self->deactivate_recursive; # just to be sure	2772	$Coro::current->{desc} = "enter_exit";
		2773
2396	unless (eval {	2774	unless (eval {
		2775	$self->deactivate_recursive; # just to be sure
		2776
		2777	# random map handling
		2778	{
		2779	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2780
		2781	prepare_random_map $exit
		2782	if $exit->slaying eq "/!";
		2783	}
		2784
		2785	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2786	my $x = $exit->stats->hp;
		2787	my $y = $exit->stats->sp;
		2788
2397	$self->goto ($slaying, $hp, $sp);	2789	$self->goto ($map, $x, $y);
2398		2790
		2791	# if exit is damned, update players death & WoR home-position
		2792	$self->contr->savebed ($map, $x, $y)
		2793	if $exit->flag (cf::FLAG_DAMNED);
		2794
2399	1;	2795	1
2400	}) {	2796	}) {
2401	$self->message ("Something went wrong deep within the crossfire server. "	2797	$self->message ("Something went wrong deep within the deliantra server. "
2402	. "I'll try to bring you back to the map you were before. "	2798	. "I'll try to bring you back to the map you were before. "
2403	. "Please report this to the dungeon master!",	2799	. "Please report this to the dungeon master!",
2404	cf::NDI_UNIQUE | cf::NDI_RED);	2800	cf::NDI_UNIQUE | cf::NDI_RED);
2405		2801
2406	warn "ERROR in enter_exit: $@";	2802	warn "ERROR in enter_exit: $@";
…		…
2425		2821
2426	utf8::encode $text;	2822	utf8::encode $text;
2427	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2823	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2428	}	2824	}
2429		2825
		2826	=item $client->send_big_packet ($pkt)
		2827
		2828	Like C<send_packet>, but tries to compress large packets, and fragments
		2829	them as required.
		2830
		2831	=cut
		2832
		2833	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2834
		2835	sub cf::client::send_big_packet {
		2836	my ($self, $pkt) = @_;
		2837
		2838	# try lzf for large packets
		2839	$pkt = "lzf " . Compress::LZF::compress $pkt
		2840	if 1024 <= length $pkt and $self->{can_lzf};
		2841
		2842	# split very large packets
		2843	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2844	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2845	$pkt = "frag";
		2846	}
		2847
		2848	$self->send_packet ($pkt);
		2849	}
		2850
2430	=item $client->send_msg ($color, $type, $msg, [extra...])	2851	=item $client->send_msg ($channel, $msg, $color, [extra...])
2431		2852
2432	Send a drawinfo or msg packet to the client, formatting the msg for the	2853	Send a drawinfo or msg packet to the client, formatting the msg for the
2433	client if neccessary. C<$type> should be a string identifying the type of	2854	client if neccessary. C<$type> should be a string identifying the type of
2434	the message, with C<log> being the default. If C<$color> is negative, suppress	2855	the message, with C<log> being the default. If C<$color> is negative, suppress
2435	the message unless the client supports the msg packet.	2856	the message unless the client supports the msg packet.
2436		2857
2437	=cut	2858	=cut
2438		2859
		2860	# non-persistent channels (usually the info channel)
		2861	our %CHANNEL = (
		2862	"c/motd" => {
		2863	id => "infobox",
		2864	title => "MOTD",
		2865	reply => undef,
		2866	tooltip => "The message of the day",
		2867	},
		2868	"c/identify" => {
		2869	id => "infobox",
		2870	title => "Identify",
		2871	reply => undef,
		2872	tooltip => "Items recently identified",
		2873	},
		2874	"c/examine" => {
		2875	id => "infobox",
		2876	title => "Examine",
		2877	reply => undef,
		2878	tooltip => "Signs and other items you examined",
		2879	},
		2880	"c/shopinfo" => {
		2881	id => "infobox",
		2882	title => "Shop Info",
		2883	reply => undef,
		2884	tooltip => "What your bargaining skill tells you about the shop",
		2885	},
		2886	"c/book" => {
		2887	id => "infobox",
		2888	title => "Book",
		2889	reply => undef,
		2890	tooltip => "The contents of a note or book",
		2891	},
		2892	"c/lookat" => {
		2893	id => "infobox",
		2894	title => "Look",
		2895	reply => undef,
		2896	tooltip => "What you saw there",
		2897	},
		2898	"c/who" => {
		2899	id => "infobox",
		2900	title => "Players",
		2901	reply => undef,
		2902	tooltip => "Shows players who are currently online",
		2903	},
		2904	"c/body" => {
		2905	id => "infobox",
		2906	title => "Body Parts",
		2907	reply => undef,
		2908	tooltip => "Shows which body parts you posess and are available",
		2909	},
		2910	"c/statistics" => {
		2911	id => "infobox",
		2912	title => "Statistics",
		2913	reply => undef,
		2914	tooltip => "Shows your primary statistics",
		2915	},
		2916	"c/skills" => {
		2917	id => "infobox",
		2918	title => "Skills",
		2919	reply => undef,
		2920	tooltip => "Shows your experience per skill and item power",
		2921	},
		2922	"c/shopitems" => {
		2923	id => "infobox",
		2924	title => "Shop Items",
		2925	reply => undef,
		2926	tooltip => "Shows the items currently for sale in this shop",
		2927	},
		2928	"c/resistances" => {
		2929	id => "infobox",
		2930	title => "Resistances",
		2931	reply => undef,
		2932	tooltip => "Shows your resistances",
		2933	},
		2934	"c/pets" => {
		2935	id => "infobox",
		2936	title => "Pets",
		2937	reply => undef,
		2938	tooltip => "Shows information abotu your pets/a specific pet",
		2939	},
		2940	"c/perceiveself" => {
		2941	id => "infobox",
		2942	title => "Perceive Self",
		2943	reply => undef,
		2944	tooltip => "You gained detailed knowledge about yourself",
		2945	},
		2946	"c/uptime" => {
		2947	id => "infobox",
		2948	title => "Uptime",
		2949	reply => undef,
		2950	tooltip => "How long the server has been running since last restart",
		2951	},
		2952	"c/mapinfo" => {
		2953	id => "infobox",
		2954	title => "Map Info",
		2955	reply => undef,
		2956	tooltip => "Information related to the maps",
		2957	},
		2958	"c/party" => {
		2959	id => "party",
		2960	title => "Party",
		2961	reply => "gsay ",
		2962	tooltip => "Messages and chat related to your party",
		2963	},
		2964	"c/death" => {
		2965	id => "death",
		2966	title => "Death",
		2967	reply => undef,
		2968	tooltip => "Reason for and more info about your most recent death",
		2969	},
		2970	"c/say" => $SAY_CHANNEL,
		2971	"c/chat" => $CHAT_CHANNEL,
		2972	);
		2973
2439	sub cf::client::send_msg {	2974	sub cf::client::send_msg {
2440	my ($self, $color, $type, $msg, @extra) = @_;	2975	my ($self, $channel, $msg, $color, @extra) = @_;
2441		2976
2442	$msg = $self->pl->expand_cfpod ($msg);	2977	$msg = $self->pl->expand_cfpod ($msg)
		2978	unless $color & cf::NDI_VERBATIM;
		2979
		2980	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2981
		2982	# check predefined channels, for the benefit of C
		2983	if ($CHANNEL{$channel}) {
		2984	$channel = $CHANNEL{$channel};
		2985
		2986	$self->ext_msg (channel_info => $channel);
		2987	$channel = $channel->{id};
		2988
		2989	} elsif (ref $channel) {
		2990	# send meta info to client, if not yet sent
		2991	unless (exists $self->{channel}{$channel->{id}}) {
		2992	$self->{channel}{$channel->{id}} = $channel;
		2993	$self->ext_msg (channel_info => $channel);
		2994	}
		2995
		2996	$channel = $channel->{id};
		2997	}
2443		2998
2444	return unless @extra || length $msg;	2999	return unless @extra || length $msg;
2445		3000
2446	if ($self->can_msg) {	3001	# default colour, mask it out
2447	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	3002	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2448	} else {	3003	if $color & cf::NDI_DEF;
2449	# replace some tags by gcfclient-compatible ones
2450	for ($msg) {
2451	1 while
2452	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2453	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2454	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2455	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2456	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2457	}
2458		3004
2459	if ($color >= 0) {	3005	my $pkt = "msg "
2460	if (0 && $msg =~ /\[/) {	3006	. $self->{json_coder}->encode (
2461	$self->send_packet ("drawextinfo $color 4 0 $msg")	3007	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2462	} else {	3008	);
2463	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2464	$self->send_packet ("drawinfo $color $msg")
2465	}
2466	}
2467	}
2468	}
2469		3009
		3010	$self->send_big_packet ($pkt);
		3011	}
		3012
2470	=item $client->ext_event ($type, %msg)	3013	=item $client->ext_msg ($type, @msg)
2471		3014
2472	Sends an ext event to the client.	3015	Sends an ext event to the client.
2473		3016
2474	=cut	3017	=cut
2475		3018
2476	sub cf::client::ext_event($$%) {	3019	sub cf::client::ext_msg($$@) {
2477	my ($self, $type, %msg) = @_;	3020	my ($self, $type, @msg) = @_;
2478		3021
2479	return unless $self->extcmd;	3022	if ($self->extcmd == 2) {
2480		3023	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		3024	} elsif ($self->extcmd == 1) { # TODO: remove
2481	$msg{msgtype} = "event_$type";	3025	push @msg, msgtype => "event_$type";
2482	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3027	}
		3028	}
		3029
		3030	=item $client->ext_reply ($msgid, @msg)
		3031
		3032	Sends an ext reply to the client.
		3033
		3034	=cut
		3035
		3036	sub cf::client::ext_reply($$@) {
		3037	my ($self, $id, @msg) = @_;
		3038
		3039	if ($self->extcmd == 2) {
		3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		3041	} elsif ($self->extcmd == 1) {
		3042	#TODO: version 1, remove
		3043	unshift @msg, msgtype => "reply", msgid => $id;
		3044	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		3045	}
2483	}	3046	}
2484		3047
2485	=item $success = $client->query ($flags, "text", \&cb)	3048	=item $success = $client->query ($flags, "text", \&cb)
2486		3049
2487	Queues a query to the client, calling the given callback with	3050	Queues a query to the client, calling the given callback with
…		…
2542	my ($ns, $buf) = @_;	3105	my ($ns, $buf) = @_;
2543		3106
2544	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3107	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2545		3108
2546	if (ref $msg) {	3109	if (ref $msg) {
		3110	my ($type, $reply, @payload) =
		3111	"ARRAY" eq ref $msg
		3112	? @$msg
		3113	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3114
		3115	my @reply;
		3116
2547	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3117	if (my $cb = $EXTICMD{$type}) {
2548	if (my %reply = $cb->($ns, $msg)) {	3118	@reply = $cb->($ns, @payload);
2549	$reply{msgid} = $msg->{msgid};
2550	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2551	}
2552	}	3119	}
		3120
		3121	$ns->ext_reply ($reply, @reply)
		3122	if $reply;
		3123
2553	} else {	3124	} else {
2554	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3125	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2555	}	3126	}
2556		3127
2557	cf::override;	3128	cf::override;
…		…
2579		3150
2580	$coro	3151	$coro
2581	}	3152	}
2582		3153
2583	cf::client->attach (	3154	cf::client->attach (
2584	on_destroy => sub {	3155	on_client_destroy => sub {
2585	my ($ns) = @_;	3156	my ($ns) = @_;
2586		3157
2587	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3158	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2588	},	3159	},
2589	);	3160	);
…		…
2604	our $safe = new Safe "safe";	3175	our $safe = new Safe "safe";
2605	our $safe_hole = new Safe::Hole;	3176	our $safe_hole = new Safe::Hole;
2606		3177
2607	$SIG{FPE} = 'IGNORE';	3178	$SIG{FPE} = 'IGNORE';
2608		3179
2609	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3180	$safe->permit_only (Opcode::opset qw(
		3181	:base_core :base_mem :base_orig :base_math :base_loop
		3182	grepstart grepwhile mapstart mapwhile
		3183	sort time
		3184	));
2610		3185
2611	# here we export the classes and methods available to script code	3186	# here we export the classes and methods available to script code
2612		3187
2613	=pod	3188	=pod
2614		3189
2615	The following functions and methods are available within a safe environment:	3190	The following functions and methods are available within a safe environment:
2616		3191
2617	cf::object	3192	cf::object
2618	contr pay_amount pay_player map x y force_find force_add	3193	contr pay_amount pay_player map x y force_find force_add destroy
2619	insert remove	3194	insert remove name archname title slaying race decrease split
		3195	value
2620		3196
2621	cf::object::player	3197	cf::object::player
2622	player	3198	player
2623		3199
2624	cf::player	3200	cf::player
…		…
2629		3205
2630	=cut	3206	=cut
2631		3207
2632	for (	3208	for (
2633	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3209	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2634	insert remove)],	3210	insert remove inv nrof name archname title slaying race
		3211	decrease split destroy change_exp value msg lore send_msg)],
2635	["cf::object::player" => qw(player)],	3212	["cf::object::player" => qw(player)],
2636	["cf::player" => qw(peaceful)],	3213	["cf::player" => qw(peaceful send_msg)],
2637	["cf::map" => qw(trigger)],	3214	["cf::map" => qw(trigger)],
2638	) {	3215	) {
2639	no strict 'refs';	3216	no strict 'refs';
2640	my ($pkg, @funs) = @$_;	3217	my ($pkg, @funs) = @$_;
2641	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3218	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2659		3236
2660	my $qcode = $code;	3237	my $qcode = $code;
2661	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3238	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2662	$qcode =~ s/\n/\\n/g;	3239	$qcode =~ s/\n/\\n/g;
2663		3240
		3241	%vars = (_dummy => 0) unless %vars;
		3242
		3243	my @res;
2664	local $_;	3244	local $_;
2665	local @safe::cf::_safe_eval_args = values %vars;
2666		3245
2667	my $eval =	3246	my $eval =
2668	"do {\n"	3247	"do {\n"
2669	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3248	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2670	. "#line 0 \"{$qcode}\"\n"	3249	. "#line 0 \"{$qcode}\"\n"
2671	. $code	3250	. $code
2672	. "\n}"	3251	. "\n}"
2673	;	3252	;
2674		3253
		3254	if ($CFG{safe_eval}) {
2675	sub_generation_inc;	3255	sub_generation_inc;
		3256	local @safe::cf::_safe_eval_args = values %vars;
2676	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3257	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2677	sub_generation_inc;	3258	sub_generation_inc;
		3259	} else {
		3260	local @cf::_safe_eval_args = values %vars;
		3261	@res = wantarray ? eval eval : scalar eval $eval;
		3262	}
2678		3263
2679	if ($@) {	3264	if ($@) {
2680	warn "$@";	3265	warn "$@";
2681	warn "while executing safe code '$code'\n";	3266	warn "while executing safe code '$code'\n";
2682	warn "with arguments " . (join " ", %vars) . "\n";	3267	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2701	=cut	3286	=cut
2702		3287
2703	sub register_script_function {	3288	sub register_script_function {
2704	my ($fun, $cb) = @_;	3289	my ($fun, $cb) = @_;
2705		3290
2706	no strict 'refs';	3291	$fun = "safe::$fun" if $CFG{safe_eval};
2707	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3292	*$fun = $safe_hole->wrap ($cb);
2708	}	3293	}
2709		3294
2710	=back	3295	=back
2711		3296
2712	=cut	3297	=cut
…		…
2714	#############################################################################	3299	#############################################################################
2715	# the server's init and main functions	3300	# the server's init and main functions
2716		3301
2717	sub load_facedata($) {	3302	sub load_facedata($) {
2718	my ($path) = @_;	3303	my ($path) = @_;
		3304
		3305	# HACK to clear player env face cache, we need some signal framework
		3306	# for this (global event?)
		3307	%ext::player_env::MUSIC_FACE_CACHE = ();
		3308
		3309	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2719		3310
2720	warn "loading facedata from $path\n";	3311	warn "loading facedata from $path\n";
2721		3312
2722	my $facedata;	3313	my $facedata;
2723	0 < aio_load $path, $facedata	3314	0 < aio_load $path, $facedata
…		…
2726	$facedata = Coro::Storable::thaw $facedata;	3317	$facedata = Coro::Storable::thaw $facedata;
2727		3318
2728	$facedata->{version} == 2	3319	$facedata->{version} == 2
2729	or cf::cleanup "$path: version mismatch, cannot proceed.";	3320	or cf::cleanup "$path: version mismatch, cannot proceed.";
2730		3321
		3322	# patch in the exptable
		3323	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
		3324	$facedata->{resource}{"res/exp_table"} = {
		3325	type => FT_RSRC,
		3326	data => $exp_table,
		3327	hash => (Digest::MD5::md5 $exp_table),
		3328	};
		3329	cf::cede_to_tick;
		3330
2731	{	3331	{
2732	my $faces = $facedata->{faceinfo};	3332	my $faces = $facedata->{faceinfo};
2733		3333
2734	while (my ($face, $info) = each %$faces) {	3334	while (my ($face, $info) = each %$faces) {
2735	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3335	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3336
2736	cf::face::set_visibility $idx, $info->{visibility};	3337	cf::face::set_visibility $idx, $info->{visibility};
2737	cf::face::set_magicmap $idx, $info->{magicmap};	3338	cf::face::set_magicmap $idx, $info->{magicmap};
2738	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3339	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2739	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3340	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2740		3341
2741	cf::cede_to_tick;	3342	cf::cede_to_tick;
2742	}	3343	}
2743		3344
2744	while (my ($face, $info) = each %$faces) {	3345	while (my ($face, $info) = each %$faces) {
2745	next unless $info->{smooth};	3346	next unless $info->{smooth};
		3347
2746	my $idx = cf::face::find $face	3348	my $idx = cf::face::find $face
2747	or next;	3349	or next;
		3350
2748	if (my $smooth = cf::face::find $info->{smooth}) {	3351	if (my $smooth = cf::face::find $info->{smooth}) {
2749	cf::face::set_smooth $idx, $smooth;	3352	cf::face::set_smooth $idx, $smooth;
2750	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3353	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2751	} else {	3354	} else {
2752	warn "smooth face '$info->{smooth}' not found for face '$face'";	3355	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2766		3369
2767	cf::anim::invalidate_all; # d'oh	3370	cf::anim::invalidate_all; # d'oh
2768	}	3371	}
2769		3372
2770	{	3373	{
2771	# TODO: for gcfclient pleasure, we should give resources
2772	# that gcfclient doesn't grok a >10000 face index.
2773	my $res = $facedata->{resource};	3374	my $res = $facedata->{resource};
2774	my $enc = JSON::XS->new->utf8->canonical;
2775		3375
2776	while (my ($name, $info) = each %$res) {	3376	while (my ($name, $info) = each %$res) {
2777	my $meta = $enc->encode ({	3377	if (defined $info->{type}) {
2778	name => $name,
2779	type => $info->{type},
2780	copyright => $info->{copyright}, #TODO#
2781	});
2782
2783	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3378	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2784		3379
2785	if ($name =~ /\.jpg$/) {
2786	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3380	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
2787	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3381	cf::face::set_type $idx, $info->{type};
2788	} else {	3382	} else {
2789	my $data = pack "(w/a*)*", $meta, $info->{data};	3383	$RESOURCE{$name} = $info;
2790	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2791
2792	cf::face::set_type $idx, 1;
2793	cf::face::set_data $idx, 0, $data, $chk;
2794	}	3384	}
2795		3385
2796	cf::cede_to_tick;	3386	cf::cede_to_tick;
2797	}	3387	}
2798	}	3388	}
2799		3389
		3390	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3391
2800	1	3392	1
2801	}	3393	}
2802		3394
		3395	cf::global->attach (on_resource_update => sub {
		3396	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3397	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3398
		3399	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3400	my $sound = $soundconf->{compat}[$_]
		3401	or next;
		3402
		3403	my $face = cf::face::find "sound/$sound->[1]";
		3404	cf::sound::set $sound->[0] => $face;
		3405	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3406	}
		3407
		3408	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3409	my $face = cf::face::find "sound/$v";
		3410	cf::sound::set $k => $face;
		3411	}
		3412	}
		3413	});
		3414
		3415	register_exticmd fx_want => sub {
		3416	my ($ns, $want) = @_;
		3417
		3418	while (my ($k, $v) = each %$want) {
		3419	$ns->fx_want ($k, $v);
		3420	}
		3421	};
		3422
		3423	sub load_resource_file($) {
		3424	my $guard = lock_acquire "load_resource_file";
		3425
		3426	my $status = load_resource_file_ $_[0];
		3427	get_slot 0.1, 100;
		3428	cf::arch::commit_load;
		3429
		3430	$status
		3431	}
		3432
2803	sub reload_regions {	3433	sub reload_regions {
		3434	# HACK to clear player env face cache, we need some signal framework
		3435	# for this (global event?)
		3436	%ext::player_env::MUSIC_FACE_CACHE = ();
		3437
2804	load_resource_file "$MAPDIR/regions"	3438	load_resource_file "$MAPDIR/regions"
2805	or die "unable to load regions file\n";	3439	or die "unable to load regions file\n";
2806		3440
2807	for (cf::region::list) {	3441	for (cf::region::list) {
2808	$_->{match} = qr/$_->{match}/	3442	$_->{match} = qr/$_->{match}/
…		…
2816	}	3450	}
2817		3451
2818	sub reload_archetypes {	3452	sub reload_archetypes {
2819	load_resource_file "$DATADIR/archetypes"	3453	load_resource_file "$DATADIR/archetypes"
2820	or die "unable to load archetypes\n";	3454	or die "unable to load archetypes\n";
2821	#d# NEED to laod twice to resolve forward references
2822	# this really needs to be done in an extra post-pass
2823	# (which needs to be synchronous, so solve it differently)
2824	load_resource_file "$DATADIR/archetypes"
2825	or die "unable to load archetypes\n";
2826	}	3455	}
2827		3456
2828	sub reload_treasures {	3457	sub reload_treasures {
2829	load_resource_file "$DATADIR/treasures"	3458	load_resource_file "$DATADIR/treasures"
2830	or die "unable to load treasurelists\n";	3459	or die "unable to load treasurelists\n";
2831	}	3460	}
2832		3461
2833	sub reload_resources {	3462	sub reload_resources {
2834	warn "reloading resource files...\n";	3463	warn "reloading resource files...\n";
2835		3464
		3465	reload_facedata;
		3466	reload_archetypes;
2836	reload_regions;	3467	reload_regions;
2837	reload_facedata;
2838	#reload_archetypes;#d#
2839	reload_archetypes;
2840	reload_treasures;	3468	reload_treasures;
2841		3469
2842	warn "finished reloading resource files\n";	3470	warn "finished reloading resource files\n";
2843	}	3471	}
2844		3472
2845	sub init {	3473	sub reload_config {
2846	reload_resources;	3474	warn "reloading config file...\n";
2847	}
2848		3475
2849	sub cfg_load {
2850	open my $fh, "<:utf8", "$CONFDIR/config"	3476	open my $fh, "<:utf8", "$CONFDIR/config"
2851	or return;	3477	or return;
2852		3478
2853	local $/;	3479	local $/;
2854	*CFG = YAML::Syck::Load <$fh>;	3480	*CFG = YAML::XS::Load scalar <$fh>;
2855		3481
2856	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3482	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2857		3483
2858	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3484	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2859	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3485	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2863	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3489	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2864	and die "WARNING: m(un)lockall failed: $!\n";	3490	and die "WARNING: m(un)lockall failed: $!\n";
2865	};	3491	};
2866	warn $@ if $@;	3492	warn $@ if $@;
2867	}	3493	}
		3494
		3495	warn "finished reloading resource files\n";
		3496	}
		3497
		3498	sub pidfile() {
		3499	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3500	or die "$PIDFILE: $!";
		3501	flock $fh, &Fcntl::LOCK_EX
		3502	or die "$PIDFILE: flock: $!";
		3503	$fh
		3504	}
		3505
		3506	# make sure only one server instance is running at any one time
		3507	sub atomic {
		3508	my $fh = pidfile;
		3509
		3510	my $pid = <$fh>;
		3511	kill 9, $pid if $pid > 0;
		3512
		3513	seek $fh, 0, 0;
		3514	print $fh $$;
		3515	}
		3516
		3517	sub main_loop {
		3518	warn "EV::loop starting\n";
		3519	if (1) {
		3520	EV::loop;
		3521	}
		3522	warn "EV::loop returned\n";
		3523	goto &main_loop unless $REALLY_UNLOOP;
2868	}	3524	}
2869		3525
2870	sub main {	3526	sub main {
		3527	cf::init_globals; # initialise logging
		3528
		3529	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3530	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3531	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3532	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3533
		3534	cf::init_experience;
		3535	cf::init_anim;
		3536	cf::init_attackmess;
		3537	cf::init_dynamic;
		3538
		3539	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3540
2871	# we must not ever block the main coroutine	3541	# we must not ever block the main coroutine
2872	local $Coro::idle = sub {	3542	local $Coro::idle = sub {
2873	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3543	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2874	(async {	3544	(async {
2875	Event::one_event;	3545	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3546	EV::loop EV::LOOP_ONESHOT;
2876	})->prio (Coro::PRIO_MAX);	3547	})->prio (Coro::PRIO_MAX);
2877	};	3548	};
2878		3549
2879	cfg_load;	3550	evthread_start IO::AIO::poll_fileno;
		3551
		3552	cf::sync_job {
		3553	cf::load_settings;
		3554	cf::load_materials;
		3555
		3556	reload_resources;
		3557	reload_config;
2880	db_init;	3558	db_init;
		3559
		3560	cf::init_uuid;
		3561	cf::init_signals;
		3562	cf::init_skills;
		3563
		3564	cf::init_beforeplay;
		3565
		3566	atomic;
		3567
2881	load_extensions;	3568	load_extensions;
2882		3569
2883	$TICK_WATCHER->start;	3570	utime time, time, $RUNTIMEFILE;
2884	Event::loop;	3571
		3572	# no (long-running) fork's whatsoever before this point(!)
		3573	use POSIX ();
		3574	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3575
		3576	(pop @POST_INIT)->(0) while @POST_INIT;
		3577	};
		3578
		3579	main_loop;
2885	}	3580	}
2886		3581
2887	#############################################################################	3582	#############################################################################
2888	# initialisation and cleanup	3583	# initialisation and cleanup
2889		3584
2890	# install some emergency cleanup handlers	3585	# install some emergency cleanup handlers
2891	BEGIN {	3586	BEGIN {
		3587	our %SIGWATCHER = ();
2892	for my $signal (qw(INT HUP TERM)) {	3588	for my $signal (qw(INT HUP TERM)) {
2893	Event->signal (	3589	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2894	reentrant => 0,
2895	data => WF_AUTOCANCEL,
2896	signal => $signal,
2897	prio => 0,
2898	cb => sub {
2899	cf::cleanup "SIG$signal";	3590	cf::cleanup "SIG$signal";
2900	},
2901	);	3591	};
2902	}	3592	}
2903	}	3593	}
2904		3594
2905	sub write_runtime {	3595	sub write_runtime_sync {
2906	my $runtime = "$LOCALDIR/runtime";	3596	my $t0 = EV::time;
2907		3597
2908	# first touch the runtime file to show we are still running:	3598	# first touch the runtime file to show we are still running:
2909	# the fsync below can take a very very long time.	3599	# the fsync below can take a very very long time.
2910		3600
2911	IO::AIO::aio_utime $runtime, undef, undef;	3601	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2912		3602
2913	my $guard = cf::lock_acquire "write_runtime";	3603	my $guard = cf::lock_acquire "write_runtime";
2914		3604
2915	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3605	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
2916	or return;	3606	or return;
2917		3607
2918	my $value = $cf::RUNTIME + 90 + 10;	3608	my $value = $cf::RUNTIME + 90 + 10;
2919	# 10 is the runtime save interval, for a monotonic clock	3609	# 10 is the runtime save interval, for a monotonic clock
2920	# 60 allows for the watchdog to kill the server.	3610	# 60 allows for the watchdog to kill the server.
…		…
2930	aio_utime $fh, undef, undef;	3620	aio_utime $fh, undef, undef;
2931		3621
2932	close $fh	3622	close $fh
2933	or return;	3623	or return;
2934		3624
2935	aio_rename "$runtime~", $runtime	3625	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2936	and return;	3626	and return;
2937		3627
2938	warn "runtime file written.\n";	3628	warn sprintf "runtime file written (%gs).\n", EV::time - $t0;
2939		3629
2940	1	3630	1
		3631	}
		3632
		3633	our $uuid_lock;
		3634	our $uuid_skip;
		3635
		3636	sub write_uuid_sync($) {
		3637	$uuid_skip ||= $_[0];
		3638
		3639	return if $uuid_lock;
		3640	local $uuid_lock = 1;
		3641
		3642	my $uuid = "$LOCALDIR/uuid";
		3643
		3644	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3645	or return;
		3646
		3647	my $value = uuid_seq uuid_cur;
		3648
		3649	unless ($value) {
		3650	warn "cowardly refusing to write zero uuid value!\n";
		3651	return;
		3652	}
		3653
		3654	my $value = uuid_str $value + $uuid_skip;
		3655	$uuid_skip = 0;
		3656
		3657	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3658	and return;
		3659
		3660	# always fsync - this file is important
		3661	aio_fsync $fh
		3662	and return;
		3663
		3664	close $fh
		3665	or return;
		3666
		3667	aio_rename "$uuid~", $uuid
		3668	and return;
		3669
		3670	warn "uuid file written ($value).\n";
		3671
		3672	1
		3673
		3674	}
		3675
		3676	sub write_uuid($$) {
		3677	my ($skip, $sync) = @_;
		3678
		3679	$sync ? write_uuid_sync $skip
		3680	: async { write_uuid_sync $skip };
2941	}	3681	}
2942		3682
2943	sub emergency_save() {	3683	sub emergency_save() {
2944	my $freeze_guard = cf::freeze_mainloop;	3684	my $freeze_guard = cf::freeze_mainloop;
2945		3685
2946	warn "enter emergency perl save\n";	3686	warn "emergency_perl_save: enter\n";
2947		3687
2948	cf::sync_job {	3688	cf::sync_job {
		3689	# this is a trade-off: we want to be very quick here, so
		3690	# save all maps without fsync, and later call a global sync
		3691	# (which in turn might be very very slow)
		3692	local $USE_FSYNC = 0;
		3693
2949	# use a peculiar iteration method to avoid tripping on perl	3694	# use a peculiar iteration method to avoid tripping on perl
2950	# refcount bugs in for. also avoids problems with players	3695	# refcount bugs in for. also avoids problems with players
2951	# and maps saved/destroyed asynchronously.	3696	# and maps saved/destroyed asynchronously.
2952	warn "begin emergency player save\n";	3697	warn "emergency_perl_save: begin player save\n";
2953	for my $login (keys %cf::PLAYER) {	3698	for my $login (keys %cf::PLAYER) {
2954	my $pl = $cf::PLAYER{$login} or next;	3699	my $pl = $cf::PLAYER{$login} or next;
2955	$pl->valid or next;	3700	$pl->valid or next;
		3701	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2956	$pl->save;	3702	$pl->save;
2957	}	3703	}
2958	warn "end emergency player save\n";	3704	warn "emergency_perl_save: end player save\n";
2959		3705
2960	warn "begin emergency map save\n";	3706	warn "emergency_perl_save: begin map save\n";
2961	for my $path (keys %cf::MAP) {	3707	for my $path (keys %cf::MAP) {
2962	my $map = $cf::MAP{$path} or next;	3708	my $map = $cf::MAP{$path} or next;
2963	$map->valid or next;	3709	$map->valid or next;
2964	$map->save;	3710	$map->save;
2965	}	3711	}
2966	warn "end emergency map save\n";	3712	warn "emergency_perl_save: end map save\n";
2967		3713
2968	warn "begin emergency database checkpoint\n";	3714	warn "emergency_perl_save: begin database checkpoint\n";
2969	BDB::db_env_txn_checkpoint $DB_ENV;	3715	BDB::db_env_txn_checkpoint $DB_ENV;
2970	warn "end emergency database checkpoint\n";	3716	warn "emergency_perl_save: end database checkpoint\n";
		3717
		3718	warn "emergency_perl_save: begin write uuid\n";
		3719	write_uuid_sync 1;
		3720	warn "emergency_perl_save: end write uuid\n";
2971	};	3721	};
2972		3722
		3723	warn "emergency_perl_save: starting sync()\n";
		3724	IO::AIO::aio_sync sub {
		3725	warn "emergency_perl_save: finished sync()\n";
		3726	};
		3727
2973	warn "leave emergency perl save\n";	3728	warn "emergency_perl_save: leave\n";
2974	}	3729	}
2975		3730
2976	sub post_cleanup {	3731	sub post_cleanup {
2977	my ($make_core) = @_;	3732	my ($make_core) = @_;
2978		3733
2979	warn Carp::longmess "post_cleanup backtrace"	3734	warn Carp::longmess "post_cleanup backtrace"
2980	if $make_core;	3735	if $make_core;
		3736
		3737	my $fh = pidfile;
		3738	unlink $PIDFILE if <$fh> == $$;
		3739	}
		3740
		3741	# a safer delete_package, copied from Symbol
		3742	sub clear_package($) {
		3743	my $pkg = shift;
		3744
		3745	# expand to full symbol table name if needed
		3746	unless ($pkg =~ /^main::.*::$/) {
		3747	$pkg = "main$pkg" if $pkg =~ /^::/;
		3748	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3749	$pkg .= '::' unless $pkg =~ /::$/;
		3750	}
		3751
		3752	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3753	my $stem_symtab = *{$stem}{HASH};
		3754
		3755	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3756	or return;
		3757
		3758	# clear all symbols
		3759	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3760	for my $name (keys %$leaf_symtab) {
		3761	_gv_clear *{"$pkg$name"};
		3762	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3763	}
		3764	warn "cleared package $pkg\n";#d#
2981	}	3765	}
2982		3766
2983	sub do_reload_perl() {	3767	sub do_reload_perl() {
2984	# can/must only be called in main	3768	# can/must only be called in main
2985	if ($Coro::current != $Coro::main) {	3769	if ($Coro::current != $Coro::main) {
2986	warn "can only reload from main coroutine";	3770	warn "can only reload from main coroutine";
2987	return;	3771	return;
2988	}	3772	}
2989		3773
		3774	return if $RELOAD++;
		3775
		3776	my $t1 = EV::time;
		3777
		3778	while ($RELOAD) {
2990	warn "reloading...";	3779	warn "reloading...";
2991		3780
2992	warn "entering sync_job";	3781	warn "entering sync_job";
2993		3782
2994	cf::sync_job {	3783	cf::sync_job {
2995	cf::write_runtime; # external watchdog should not bark	3784	cf::write_runtime_sync; # external watchdog should not bark
2996	cf::emergency_save;	3785	cf::emergency_save;
2997	cf::write_runtime; # external watchdog should not bark	3786	cf::write_runtime_sync; # external watchdog should not bark
2998		3787
2999	warn "syncing database to disk";	3788	warn "syncing database to disk";
3000	BDB::db_env_txn_checkpoint $DB_ENV;	3789	BDB::db_env_txn_checkpoint $DB_ENV;
3001		3790
3002	# if anything goes wrong in here, we should simply crash as we already saved	3791	# if anything goes wrong in here, we should simply crash as we already saved
3003		3792
3004	warn "cancelling all WF_AUTOCANCEL watchers";
3005	for (Event::all_watchers) {
3006	$_->cancel if $_->data & WF_AUTOCANCEL;
3007	}
3008
3009	warn "flushing outstanding aio requests";	3793	warn "flushing outstanding aio requests";
3010	for (;;) {
3011	BDB::flush;
3012	IO::AIO::flush;
3013	Coro::cede;
3014	last unless IO::AIO::nreqs || BDB::nreqs;	3794	while (IO::AIO::nreqs || BDB::nreqs) {
3015	warn "iterate...";	3795	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3016	}
3017
3018	++$RELOAD;
3019
3020	warn "cancelling all extension coros";
3021	$_->cancel for values %EXT_CORO;
3022	%EXT_CORO = ();
3023
3024	warn "removing commands";
3025	%COMMAND = ();
3026
3027	warn "removing ext/exti commands";
3028	%EXTCMD = ();
3029	%EXTICMD = ();
3030
3031	warn "unloading/nuking all extensions";
3032	for my $pkg (@EXTS) {
3033	warn "... unloading $pkg";
3034
3035	if (my $cb = $pkg->can ("unload")) {
3036	eval {
3037	$cb->($pkg);
3038	1
3039	} or warn "$pkg unloaded, but with errors: $@";
3040	}	3796	}
3041		3797
3042	warn "... nuking $pkg";	3798	warn "cancelling all extension coros";
3043	Symbol::delete_package $pkg;	3799	$_->cancel for values %EXT_CORO;
3044	}	3800	%EXT_CORO = ();
3045		3801
3046	warn "unloading all perl modules loaded from $LIBDIR";	3802	warn "removing commands";
3047	while (my ($k, $v) = each %INC) {	3803	%COMMAND = ();
3048	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3049		3804
		3805	warn "removing ext/exti commands";
		3806	%EXTCMD = ();
		3807	%EXTICMD = ();
		3808
		3809	warn "unloading/nuking all extensions";
		3810	for my $pkg (@EXTS) {
3050	warn "... unloading $k";	3811	warn "... unloading $pkg";
3051	delete $INC{$k};
3052		3812
3053	$k =~ s/\.pm$//;
3054	$k =~ s/\//::/g;
3055
3056	if (my $cb = $k->can ("unload_module")) {	3813	if (my $cb = $pkg->can ("unload")) {
		3814	eval {
3057	$cb->();	3815	$cb->($pkg);
		3816	1
		3817	} or warn "$pkg unloaded, but with errors: $@";
		3818	}
		3819
		3820	warn "... clearing $pkg";
		3821	clear_package $pkg;
3058	}	3822	}
3059		3823
3060	Symbol::delete_package $k;	3824	warn "unloading all perl modules loaded from $LIBDIR";
		3825	while (my ($k, $v) = each %INC) {
		3826	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3827
		3828	warn "... unloading $k";
		3829	delete $INC{$k};
		3830
		3831	$k =~ s/\.pm$//;
		3832	$k =~ s/\//::/g;
		3833
		3834	if (my $cb = $k->can ("unload_module")) {
		3835	$cb->();
		3836	}
		3837
		3838	clear_package $k;
3061	}	3839	}
3062		3840
3063	warn "getting rid of safe::, as good as possible";	3841	warn "getting rid of safe::, as good as possible";
3064	Symbol::delete_package "safe::$_"	3842	clear_package "safe::$_"
3065	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3843	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3066		3844
3067	warn "unloading cf.pm \"a bit\"";	3845	warn "unloading cf.pm \"a bit\"";
3068	delete $INC{"cf.pm"};	3846	delete $INC{"cf.pm"};
3069	delete $INC{"cf/pod.pm"};	3847	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3070		3848
3071	# don't, removes xs symbols, too,	3849	# don't, removes xs symbols, too,
3072	# and global variables created in xs	3850	# and global variables created in xs
3073	#Symbol::delete_package __PACKAGE__;	3851	#clear_package __PACKAGE__;
3074		3852
3075	warn "unload completed, starting to reload now";	3853	warn "unload completed, starting to reload now";
3076		3854
3077	warn "reloading cf.pm";	3855	warn "reloading cf.pm";
3078	require cf;	3856	require cf;
3079	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3857	cf::_connect_to_perl_1;
3080		3858
3081	warn "loading config and database again";	3859	warn "loading config and database again";
3082	cf::cfg_load;	3860	cf::reload_config;
3083		3861
3084	warn "loading extensions";	3862	warn "loading extensions";
3085	cf::load_extensions;	3863	cf::load_extensions;
3086		3864
		3865	if ($REATTACH_ON_RELOAD) {
3087	warn "reattaching attachments to objects/players";	3866	warn "reattaching attachments to objects/players";
3088	_global_reattach; # objects, sockets	3867	_global_reattach; # objects, sockets
3089	warn "reattaching attachments to maps";	3868	warn "reattaching attachments to maps";
3090	reattach $_ for values %MAP;	3869	reattach $_ for values %MAP;
3091	warn "reattaching attachments to players";	3870	warn "reattaching attachments to players";
3092	reattach $_ for values %PLAYER;	3871	reattach $_ for values %PLAYER;
		3872	}
3093		3873
		3874	warn "running post_init jobs";
		3875	(pop @POST_INIT)->(1) while @POST_INIT;
		3876
3094	warn "leaving sync_job";	3877	warn "leaving sync_job";
3095		3878
3096	1	3879	1
3097	} or do {	3880	} or do {
3098	warn $@;	3881	warn $@;
3099	warn "error while reloading, exiting.";	3882	cf::cleanup "error while reloading, exiting.";
3100	exit 1;
3101	};	3883	};
3102		3884
3103	warn "reloaded";	3885	warn "reloaded";
		3886	--$RELOAD;
		3887	}
		3888
		3889	$t1 = EV::time - $t1;
		3890	warn "reload completed in ${t1}s\n";
3104	};	3891	};
3105		3892
3106	our $RELOAD_WATCHER; # used only during reload	3893	our $RELOAD_WATCHER; # used only during reload
3107		3894
3108	sub reload_perl() {	3895	sub reload_perl() {
3109	# doing reload synchronously and two reloads happen back-to-back,	3896	# doing reload synchronously and two reloads happen back-to-back,
3110	# coro crashes during coro_state_free->destroy here.	3897	# coro crashes during coro_state_free->destroy here.
3111		3898
3112	$RELOAD_WATCHER ||= Event->timer (	3899	$RELOAD_WATCHER ||= cf::async {
3113	reentrant => 0,	3900	Coro::AIO::aio_wait cache_extensions;
3114	after => 0,	3901
3115	data => WF_AUTOCANCEL,	3902	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3116	cb => sub {
3117	do_reload_perl;	3903	do_reload_perl;
3118	undef $RELOAD_WATCHER;	3904	undef $RELOAD_WATCHER;
3119	},	3905	};
3120	);	3906	};
3121	}	3907	}
3122		3908
3123	register_command "reload" => sub {	3909	register_command "reload" => sub {
3124	my ($who, $arg) = @_;	3910	my ($who, $arg) = @_;
3125		3911
3126	if ($who->flag (FLAG_WIZ)) {	3912	if ($who->flag (FLAG_WIZ)) {
3127	$who->message ("reloading server.");	3913	$who->message ("reloading server.");
		3914	async {
		3915	$Coro::current->{desc} = "perl_reload";
3128	async { reload_perl };	3916	reload_perl;
		3917	};
3129	}	3918	}
3130	};	3919	};
3131		3920
3132	unshift @INC, $LIBDIR;	3921	unshift @INC, $LIBDIR;
3133		3922
…		…
3135		3924
3136	our @WAIT_FOR_TICK;	3925	our @WAIT_FOR_TICK;
3137	our @WAIT_FOR_TICK_BEGIN;	3926	our @WAIT_FOR_TICK_BEGIN;
3138		3927
3139	sub wait_for_tick {	3928	sub wait_for_tick {
3140	return unless $TICK_WATCHER->is_active;
3141	return if $Coro::current == $Coro::main;	3929	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3142		3930
3143	my $signal = new Coro::Signal;	3931	my $signal = new Coro::Signal;
3144	push @WAIT_FOR_TICK, $signal;	3932	push @WAIT_FOR_TICK, $signal;
3145	$signal->wait;	3933	$signal->wait;
3146	}	3934	}
3147		3935
3148	sub wait_for_tick_begin {	3936	sub wait_for_tick_begin {
3149	return unless $TICK_WATCHER->is_active;
3150	return if $Coro::current == $Coro::main;	3937	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3151		3938
3152	my $signal = new Coro::Signal;	3939	my $signal = new Coro::Signal;
3153	push @WAIT_FOR_TICK_BEGIN, $signal;	3940	push @WAIT_FOR_TICK_BEGIN, $signal;
3154	$signal->wait;	3941	$signal->wait;
3155	}	3942	}
3156		3943
3157	my $min = 1e6;#d#	3944	sub tick {
3158	my $avg = 10;
3159	$TICK_WATCHER = Event->timer (
3160	reentrant => 0,
3161	parked => 1,
3162	prio => 0,
3163	at => $NEXT_TICK || $TICK,
3164	data => WF_AUTOCANCEL,
3165	cb => sub {
3166	if ($Coro::current != $Coro::main) {	3945	if ($Coro::current != $Coro::main) {
3167	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3946	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3168	unless ++$bug_warning > 10;	3947	unless ++$bug_warning > 10;
3169	return;	3948	return;
3170	}	3949	}
3171		3950
3172	$NOW = $tick_start = Event::time;
3173
3174	cf::server_tick; # one server iteration	3951	cf::server_tick; # one server iteration
3175		3952
3176	0 && sync_job {#d#	3953	#for(1..3e6){} EV::now_update; $NOW=EV::now; # generate load #d#
3177	for(1..10) {
3178	my $t = Event::time;
3179	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3180	or die;
3181		3954
3182	$map->width (50);	3955	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3183	$map->height (50);	3956	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3184	$map->alloc;	3957	Coro::async_pool {
3185	$map->_load_objects ("/tmp/x.map", 1);	3958	$Coro::current->{desc} = "runtime saver";
3186	my $t = Event::time - $t;	3959	write_runtime_sync
3187		3960	or warn "ERROR: unable to write runtime file: $!";
3188	#next unless $t < 0.0013;#d#
3189	if ($t < $min) {
3190	$min = $t;
3191	}
3192	$avg = $avg * 0.99 + $t * 0.01;
3193	}
3194	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3195	exit 0;
3196	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3197	};	3961	};
		3962	}
3198		3963
3199	$RUNTIME += $TICK;
3200	$NEXT_TICK += $TICK;
3201
3202	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3203	$NEXT_RUNTIME_WRITE = $NOW + 10;
3204	Coro::async_pool {
3205	write_runtime
3206	or warn "ERROR: unable to write runtime file: $!";
3207	};
3208	}
3209
3210	# my $AFTER = Event::time;
3211	# warn $AFTER - $NOW;#d#
3212
3213	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3964	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3214	$sig->send;	3965	$sig->send;
3215	}	3966	}
3216	while (my $sig = shift @WAIT_FOR_TICK) {	3967	while (my $sig = shift @WAIT_FOR_TICK) {
3217	$sig->send;	3968	$sig->send;
3218	}	3969	}
3219		3970
3220	$NOW = Event::time;	3971	$LOAD = ($NOW - $TICK_START) / $TICK;
3221
3222	# if we are delayed by four ticks or more, skip them all
3223	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3224
3225	$TICK_WATCHER->at ($NEXT_TICK);
3226	$TICK_WATCHER->start;
3227
3228	$LOAD = ($NOW - $tick_start) / $TICK;
3229	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3972	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3230		3973
3231	_post_tick;	3974	if (0) {
3232		3975	if ($NEXT_TICK) {
3233		3976	my $jitter = $TICK_START - $NEXT_TICK;
		3977	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3978	warn "jitter $JITTER\n";#d#
		3979	}
3234	},	3980	}
3235	);	3981	}
3236		3982
3237	{	3983	{
3238	BDB::max_poll_time $TICK * 0.1;	3984	# configure BDB
3239	$BDB_POLL_WATCHER = Event->io (	3985
3240	reentrant => 0,
3241	fd => BDB::poll_fileno,
3242	poll => 'r',
3243	prio => 0,
3244	data => WF_AUTOCANCEL,
3245	cb => \&BDB::poll_cb,
3246	);
3247	BDB::min_parallel 8;	3986	BDB::min_parallel 16;
3248		3987	BDB::max_poll_reqs $TICK * 0.1;
3249	BDB::set_sync_prepare {	3988	$AnyEvent::BDB::WATCHER->priority (1);
3250	my $status;
3251	my $current = $Coro::current;
3252	(
3253	sub {
3254	$status = $!;
3255	$current->ready; undef $current;
3256	},
3257	sub {
3258	Coro::schedule while defined $current;
3259	$! = $status;
3260	},
3261	)
3262	};
3263		3989
3264	unless ($DB_ENV) {	3990	unless ($DB_ENV) {
3265	$DB_ENV = BDB::db_env_create;	3991	$DB_ENV = BDB::db_env_create;
		3992	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3993	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3994	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3995	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3996	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3266		3997
3267	cf::sync_job {	3998	cf::sync_job {
3268	eval {	3999	eval {
3269	BDB::db_env_open	4000	BDB::db_env_open
3270	$DB_ENV,	4001	$DB_ENV,
…		…
3272	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4003	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3273	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4004	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3274	0666;	4005	0666;
3275		4006
3276	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4007	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3277
3278	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3279	$DB_ENV->set_lk_detect;
3280	};	4008	};
3281		4009
3282	cf::cleanup "db_env_open(db): $@" if $@;	4010	cf::cleanup "db_env_open(db): $@" if $@;
3283	};	4011	};
3284	}	4012	}
		4013
		4014	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4015	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4016	};
		4017	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4018	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4019	};
		4020	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4021	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4022	};
3285	}	4023	}
3286		4024
3287	{	4025	{
		4026	# configure IO::AIO
		4027
3288	IO::AIO::min_parallel 8;	4028	IO::AIO::min_parallel 8;
3289
3290	undef $Coro::AIO::WATCHER;
3291	IO::AIO::max_poll_time $TICK * 0.1;	4029	IO::AIO::max_poll_time $TICK * 0.1;
3292	$AIO_POLL_WATCHER = Event->io (	4030	undef $AnyEvent::AIO::WATCHER;
3293	reentrant => 0,
3294	data => WF_AUTOCANCEL,
3295	fd => IO::AIO::poll_fileno,
3296	poll => 'r',
3297	prio => 6,
3298	cb => \&IO::AIO::poll_cb,
3299	);
3300	}	4031	}
3301		4032
3302	my $_log_backtrace;	4033	my $_log_backtrace;
3303		4034
3304	sub _log_backtrace {	4035	sub _log_backtrace {
…		…
3307	$msg =~ s/\n//;	4038	$msg =~ s/\n//;
3308		4039
3309	# limit the # of concurrent backtraces	4040	# limit the # of concurrent backtraces
3310	if ($_log_backtrace < 2) {	4041	if ($_log_backtrace < 2) {
3311	++$_log_backtrace;	4042	++$_log_backtrace;
		4043	my $perl_bt = Carp::longmess $msg;
3312	async {	4044	async {
		4045	$Coro::current->{desc} = "abt $msg";
		4046
3313	my @bt = fork_call {	4047	my @bt = fork_call {
3314	@addr = map { sprintf "%x", $_ } @addr;	4048	@addr = map { sprintf "%x", $_ } @addr;
3315	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4049	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3316	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4050	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3317	or die "addr2line: $!";	4051	or die "addr2line: $!";
…		…
3325	}	4059	}
3326		4060
3327	@funcs	4061	@funcs
3328	};	4062	};
3329		4063
3330	LOG llevInfo, "[ABT] $msg\n";	4064	LOG llevInfo, "[ABT] $perl_bt\n";
		4065	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3331	LOG llevInfo, "[ABT] $_\n" for @bt;	4066	LOG llevInfo, "[ABT] $_\n" for @bt;
3332	--$_log_backtrace;	4067	--$_log_backtrace;
3333	};	4068	};
3334	} else {	4069	} else {
3335	LOG llevInfo, "[ABT] $msg\n";	4070	LOG llevInfo, "[ABT] $msg\n";
3336	LOG llevInfo, "[ABT] [suppressed]\n";	4071	LOG llevInfo, "[ABT] [suppressed]\n";
3337	}	4072	}
3338	}	4073	}
3339		4074
3340	# load additional modules	4075	# load additional modules
3341	use cf::pod;	4076	require "cf/$_.pm" for @EXTRA_MODULES;
		4077	cf::_connect_to_perl_2;
3342		4078
3343	END { cf::emergency_save }	4079	END { cf::emergency_save }
3344		4080
3345	1	4081	1
3346		4082

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