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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.361 by root, Sun Sep 9 12:52:48 2007 UTC vs.
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 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 3.64 ();	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;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;	58	use Digest::MD5;
30	use Fcntl;	59	use Fcntl;
31	use YAML::Syck ();	60	use YAML::XS ();
32	use IO::AIO 2.32 ();	61	use IO::AIO ();
33	use Time::HiRes;	62	use Time::HiRes;
34	use Compress::LZF;	63	use Compress::LZF;
35	use Digest::MD5 ();	64	use Digest::MD5 ();
		65
		66	AnyEvent::detect;
36		67
37	# configure various modules to our taste	68	# configure various modules to our taste
38	#	69	#
39	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	71	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		72
		73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		74
		75	# make sure c-lzf reinitialises itself
		76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		78
43	$Event::Eval = 1; # no idea why this is required, but it is	79	# strictly for debugging
44		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		81
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		83
52	our %COMMAND = ();	84	our %COMMAND = ();
53	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	88	our %EXTCMD = ();
57	our %EXTICMD = ();	89	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
60		92
61	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
63		97
64	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	99	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	103	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	104	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	107	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	108	our $BDBDIR = "$LOCALDIR/db";
		109	our $PIDFILE = "$LOCALDIR/pid";
		110	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		111
		112	our %RESOURCE;
75		113
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	116	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		118
		119	our $BDB_DEADLOCK_WATCHER;
		120	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	122	our $DB_ENV;
		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
86		125
87	our %CFG;	126	our %CFG;
88		127
89	our $UPTIME; $UPTIME ||= time;	128	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	129	our $RUNTIME;
		130	our $NOW;
91		131
92	our (%PLAYER, %PLAYER_LOADING); # all users	132	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	133	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	134	our $LINK_MAP; # the special {link} map, which is always available
95		135
96	# used to convert map paths into valid unix filenames by replacing / by ∕	136	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	137	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		138
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	139	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
		141	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	142	our $TICK_START; # for load detecting purposes
		143
		144	our @POST_INIT;
		145
		146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		147	our $REALLY_UNLOOP; # never set to true, please :)
102		148
103	binmode STDOUT;	149	binmode STDOUT;
104	binmode STDERR;	150	binmode STDERR;
105		151
106	# read virtual server time, if available	152	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	153	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	154	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
111	}	157	}
		158
		159	eval "sub TICK() { $TICK } 1" or die;
112		160
113	mkdir $_	161	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		163
116	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
117		165
118	sub cf::map::normalise;	166	sub cf::map::normalise;
		167
		168	#############################################################################
		169
		170	%REFLECT = ();
		171	for (@REFLECT) {
		172	my $reflect = JSON::XS::decode_json $_;
		173	$REFLECT{$reflect->{class}} = $reflect;
		174	}
		175
		176	# this is decidedly evil
		177	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		178
120	#############################################################################	179	#############################################################################
121		180
122	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
123		182
…		…
159		218
160	The raw value load value from the last tick.	219	The raw value load value from the last tick.
161		220
162	=item %cf::CFG	221	=item %cf::CFG
163		222
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	223	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	224	from wherever your confdir points to.
166		225
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	226	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		227
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	228	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	229	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		231
173	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
174		233
175	This array contains the results of the last C<invoke ()> call. When	234	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	236	that call.
178		237
		238	=item %cf::REFLECT
		239
		240	Contains, for each (C++) class name, a hash reference with information
		241	about object members (methods, scalars, arrays and flags) and other
		242	metadata, which is useful for introspection.
		243
179	=back	244	=back
180		245
181	=cut	246	=cut
182		247
183	BEGIN {	248	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	249	my $msg = join "", @_;
186		250
187	$msg .= "\n"	251	$msg .= "\n"
188	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
189		253
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		255
192	utf8::encode $msg;
193	LOG llevError, $msg;	256	LOG llevError, $msg;
194	};	257	};
195	}	258
		259	$Coro::State::DIEHOOK = sub {
		260	return unless $^S eq 0; # "eq", not "=="
		261
		262	warn Carp::longmess $_[0];
		263
		264	if ($Coro::current == $Coro::main) {#d#
		265	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		266	return;#d#
		267	}#d#
		268
		269	# kill coroutine otherwise
		270	Coro::terminate
		271	};
196		272
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	283	for my $pkg (qw(
208	cf::global cf::attachable	284	cf::global cf::attachable
209	cf::object cf::object::player	285	cf::object cf::object::player
210	cf::client cf::player	286	cf::client cf::player
211	cf::arch cf::living	287	cf::arch cf::living
		288	cf::map cf::mapspace
212	cf::map cf::party cf::region	289	cf::party cf::region
213	)) {	290	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	292	}
217		293
218	$Event::DIED = sub {	294	$EV::DIED = sub {
219	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
220	};	296	};
221		297
222	#############################################################################	298	#############################################################################
223		299
224	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	322	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	323	$d
248	} || "[unable to dump $_[0]: '$@']";	324	} || "[unable to dump $_[0]: '$@']";
249	}	325	}
250		326
251	=item $ref = cf::from_json $json	327	=item $ref = cf::decode_json $json
252		328
253	Converts a JSON string into the corresponding perl data structure.	329	Converts a JSON string into the corresponding perl data structure.
254		330
255	=item $json = cf::to_json $ref	331	=item $json = cf::encode_json $ref
256		332
257	Converts a perl data structure into its JSON representation.	333	Converts a perl data structure into its JSON representation.
258		334
259	=cut	335	=cut
260		336
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		338
263	sub to_json ($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
		341
		342	=item cf::post_init { BLOCK }
		343
		344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		345	but I<before> the server starts ticking again.
		346
		347	The cdoeblock will have a single boolean argument to indicate whether this
		348	is a reload or not.
		349
		350	=cut
		351
		352	sub post_init(&) {
		353	push @POST_INIT, shift;
		354	}
265		355
266	=item cf::lock_wait $string	356	=item cf::lock_wait $string
267		357
268	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
269		359
270	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
271		361
272	Wait until the given lock is available and then acquires it and returns	362	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	363	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
275	returned.	365	returned.
276		366
277	Locks are *not* recursive, locking from the same coro twice results in a	367	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	368	deadlocked coro.
…		…
284		374
285	Return true if the lock is currently active, i.e. somebody has locked it.	375	Return true if the lock is currently active, i.e. somebody has locked it.
286		376
287	=cut	377	=cut
288		378
289	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		380
292	sub lock_wait($) {	381	sub lock_wait($) {
293	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	383	}
306		384
307	sub lock_acquire($) {	385	sub lock_acquire($) {
308	my ($key) = @_;	386	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	387	}
322		388
323	sub lock_active($) {	389	sub lock_active($) {
324	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	391	}
328		392
329	sub freeze_mainloop {	393	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	394	tick_inhibit_inc;
331		395
332	my $guard = Coro::guard {	396	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;	397	}
334	};	398
335	$TICK_WATCHER->stop;	399	=item cf::periodic $interval, $cb
336	$guard	400
		401	Like EV::periodic, but randomly selects a starting point so that the actions
		402	get spread over timer.
		403
		404	=cut
		405
		406	sub periodic($$) {
		407	my ($interval, $cb) = @_;
		408
		409	my $start = rand List::Util::min 180, $interval;
		410
		411	EV::periodic $start, $interval, 0, $cb
337	}	412	}
338		413
339	=item cf::get_slot $time[, $priority[, $name]]	414	=item cf::get_slot $time[, $priority[, $name]]
340		415
341	Allocate $time seconds of blocking CPU time at priority C<$priority>:	416	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
352	our @SLOT_QUEUE;	427	our @SLOT_QUEUE;
353	our $SLOT_QUEUE;	428	our $SLOT_QUEUE;
354		429
355	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
		432	$Coro::current->desc ("timeslot manager");
		433
357	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
358		435
359	while () {	436	while () {
360	next_job:	437	next_job:
361	my $avail = cf::till_tick;	438	my $avail = cf::till_tick;
…		…
369	}	446	}
370	}	447	}
371	}	448	}
372		449
373	if (@SLOT_QUEUE) {	450	if (@SLOT_QUEUE) {
374	# we do not use wait_For_tick() as it returns immediately when tick is inactive	451	# we do not use wait_for_tick() as it returns immediately when tick is inactive
375	push @cf::WAIT_FOR_TICK, $signal;	452	push @cf::WAIT_FOR_TICK, $signal;
376	$signal->wait;	453	$signal->wait;
377	} else {	454	} else {
378	Coro::schedule;	455	Coro::schedule;
379	}	456	}
380	}	457	}
381	};	458	};
382		459
383	sub get_slot($;$$) {	460	sub get_slot($;$$) {
		461	return if tick_inhibit || $Coro::current == $Coro::main;
		462
384	my ($time, $pri, $name) = @_;	463	my ($time, $pri, $name) = @_;
385		464
386	$time = $TICK * .6 if $time > $TICK * .6;	465	$time = $TICK * .6 if $time > $TICK * .6;
387	my $sig = new Coro::Signal;	466	my $sig = new Coro::Signal;
388		467
…		…
402		481
403	BEGIN { *async = \&Coro::async_pool }	482	BEGIN { *async = \&Coro::async_pool }
404		483
405	=item cf::sync_job { BLOCK }	484	=item cf::sync_job { BLOCK }
406		485
407	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	486	The design of Deliantra requires that the main coroutine ($Coro::main)
408	is always able to handle events or runnable, as Crossfire TRT is only	487	is always able to handle events or runnable, as Deliantra is only
409	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	488	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410	acceptable.	489	acceptable.
411		490
412	If it must be done, put the blocking parts into C<sync_job>. This will run	491	If it must be done, put the blocking parts into C<sync_job>. This will run
413	the given BLOCK in another coroutine while waiting for the result. The	492	the given BLOCK in another coroutine while waiting for the result. The
…		…
418		497
419	sub sync_job(&) {	498	sub sync_job(&) {
420	my ($job) = @_;	499	my ($job) = @_;
421		500
422	if ($Coro::current == $Coro::main) {	501	if ($Coro::current == $Coro::main) {
423	my $time = Event::time;	502	my $time = EV::time;
424		503
425	# this is the main coro, too bad, we have to block	504	# this is the main coro, too bad, we have to block
426	# till the operation succeeds, freezing the server :/	505	# till the operation succeeds, freezing the server :/
427		506
428	# TODO: use suspend/resume instead	507	LOG llevError, Carp::longmess "sync job";#d#
429	# (but this is cancel-safe)	508
430	my $freeze_guard = freeze_mainloop;	509	my $freeze_guard = freeze_mainloop;
431		510
432	my $busy = 1;	511	my $busy = 1;
433	my @res;	512	my @res;
434		513
435	(async {	514	(async {
		515	$Coro::current->desc ("sync job coro");
436	@res = eval { $job->() };	516	@res = eval { $job->() };
437	warn $@ if $@;	517	warn $@ if $@;
438	undef $busy;	518	undef $busy;
439	})->prio (Coro::PRIO_MAX);	519	})->prio (Coro::PRIO_MAX);
440		520
441	while ($busy) {	521	while ($busy) {
442	Coro::cede or Event::one_event;	522	if (Coro::nready) {
		523	Coro::cede_notself;
		524	} else {
		525	EV::loop EV::LOOP_ONESHOT;
443	}	526	}
		527	}
444		528
445	$time = Event::time - $time;	529	my $time = EV::time - $time;
446		530
447	LOG llevError | logBacktrace, Carp::longmess "long sync job"
448	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450	$tick_start += $time; # do not account sync jobs to server load	531	$TICK_START += $time; # do not account sync jobs to server load
451		532
452	wantarray ? @res : $res[0]	533	wantarray ? @res : $res[0]
453	} else {	534	} else {
454	# we are in another coroutine, how wonderful, everything just works	535	# we are in another coroutine, how wonderful, everything just works
455		536
…		…
480	=item fork_call { }, $args	561	=item fork_call { }, $args
481		562
482	Executes the given code block with the given arguments in a seperate	563	Executes the given code block with the given arguments in a seperate
483	process, returning the results. Everything must be serialisable with	564	process, returning the results. Everything must be serialisable with
484	Coro::Storable. May, of course, block. Note that the executed sub may	565	Coro::Storable. May, of course, block. Note that the executed sub may
485	never block itself or use any form of Event handling.	566	never block itself or use any form of event handling.
486		567
487	=cut	568	=cut
488		569
489	sub fork_call(&@) {	570	sub fork_call(&@) {
490	my ($cb, @args) = @_;	571	my ($cb, @args) = @_;
…		…
499	}, @args;	580	}, @args;
500		581
501	wantarray ? @res : $res[-1]	582	wantarray ? @res : $res[-1]
502	}	583	}
503		584
		585	=item $coin = coin_from_name $name
		586
		587	=cut
		588
		589	our %coin_alias = (
		590	"silver" => "silvercoin",
		591	"silvercoin" => "silvercoin",
		592	"silvercoins" => "silvercoin",
		593	"gold" => "goldcoin",
		594	"goldcoin" => "goldcoin",
		595	"goldcoins" => "goldcoin",
		596	"platinum" => "platinacoin",
		597	"platinumcoin" => "platinacoin",
		598	"platinumcoins" => "platinacoin",
		599	"platina" => "platinacoin",
		600	"platinacoin" => "platinacoin",
		601	"platinacoins" => "platinacoin",
		602	"royalty" => "royalty",
		603	"royalties" => "royalty",
		604	);
		605
		606	sub coin_from_name($) {
		607	$coin_alias{$_[0]}
		608	? cf::arch::find $coin_alias{$_[0]}
		609	: undef
		610	}
		611
504	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
505		613
506	Returns a single value from the environment database.	614	Returns a single value from the environment database.
507		615
508	=item cf::db_put $family => $key => $value	616	=item cf::db_put $family => $key => $value
509		617
510	Stores the given C<$value> in the family. It can currently store binary	618	Stores the given C<$value> in the family. It can currently store binary
511	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	619	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512		620
		621	=item $db = cf::db_table "name"
		622
		623	Create and/or open a new database table. The string must not be "db" and must be unique
		624	within each server.
		625
513	=cut	626	=cut
		627
		628	sub db_table($) {
		629	my ($name) = @_;
		630	my $db = BDB::db_create $DB_ENV;
		631
		632	eval {
		633	$db->set_flags (BDB::CHKSUM);
		634
		635	utf8::encode $name;
		636	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		637	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		638	cf::cleanup "db_open(db): $!" if $!;
		639	};
		640	cf::cleanup "db_open(db): $@" if $@;
		641
		642	$db
		643	}
514		644
515	our $DB;	645	our $DB;
516		646
517	sub db_init {	647	sub db_init {
518	unless ($DB) {
519	$DB = BDB::db_create $DB_ENV;
520
521	cf::sync_job {	648	cf::sync_job {
522	eval {	649	$DB ||= db_table "db";
523	$DB->set_flags (BDB::CHKSUM);
524
525	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527	cf::cleanup "db_open(db): $!" if $!;
528	};
529	cf::cleanup "db_open(db): $@" if $@;
530	};
531	}	650	};
532	}	651	}
533		652
534	sub db_get($$) {	653	sub db_get($$) {
535	my $key = "$_[0]/$_[1]";	654	my $key = "$_[0]/$_[1]";
536		655
…		…
634		753
635	#############################################################################	754	#############################################################################
636		755
637	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
638		757
639	Many objects in crossfire are so-called attachable objects. That means you can	758	Many objects in deliantra are so-called attachable objects. That means you can
640	attach callbacks/event handlers (a collection of which is called an "attachment")	759	attach callbacks/event handlers (a collection of which is called an "attachment")
641	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
642		761
643	In the following description, CLASS can be any of C<global>, C<object>	762	In the following description, CLASS can be any of C<global>, C<object>
644	C<player>, C<client> or C<map> (i.e. the attachable objects in	763	C<player>, C<client> or C<map> (i.e. the attachable objects in
645	Crossfire TRT).	764	Deliantra).
646		765
647	=over 4	766	=over 4
648		767
649	=item $attachable->attach ($attachment, key => $value...)	768	=item $attachable->attach ($attachment, key => $value...)
650		769
…		…
694	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
695		814
696	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
697	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
698		817
699	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
700	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
701		820
702	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
703		822
704	=over 4	823	=over 4
…		…
932	}	1051	}
933		1052
934	0	1053	0
935	}	1054	}
936		1055
937	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938		1057
939	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1058	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940		1059
941	Generate an object-specific event with the given arguments.	1060	Generate an object-specific event with the given arguments.
942		1061
…		…
948		1067
949	=cut	1068	=cut
950		1069
951	#############################################################################	1070	#############################################################################
952	# object support	1071	# object support
953	#
954		1072
		1073	sub _object_equal($$);
		1074	sub _object_equal($$) {
		1075	my ($a, $b) = @_;
		1076
		1077	return 0 unless (ref $a) eq (ref $b);
		1078
		1079	if ("HASH" eq ref $a) {
		1080	my @ka = keys %$a;
		1081	my @kb = keys %$b;
		1082
		1083	return 0 if @ka != @kb;
		1084
		1085	for (0 .. $#ka) {
		1086	return 0 unless $ka[$_] eq $kb[$_];
		1087	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1088	}
		1089
		1090	} elsif ("ARRAY" eq ref $a) {
		1091
		1092	return 0 if @$a != @$b;
		1093
		1094	for (0 .. $#$a) {
		1095	return 0 unless _object_equal $a->[$_], $b->[$_];
		1096	}
		1097
		1098	} elsif ($a ne $b) {
		1099	return 0;
		1100	}
		1101
		1102	1
		1103	}
		1104
		1105	our $SLOW_MERGES;#d#
955	sub _can_merge {	1106	sub _can_merge {
956	my ($ob1, $ob2) = @_;	1107	my ($ob1, $ob2) = @_;
957		1108
958	local $Storable::canonical = 1;	1109	++$SLOW_MERGES;#d#
959	my $fob1 = Storable::freeze $ob1;
960	my $fob2 = Storable::freeze $ob2;
961		1110
962	$fob1 eq $fob2	1111	# we do the slow way here
		1112	return _object_equal $ob1, $ob2
963	}	1113	}
964		1114
965	sub reattach {	1115	sub reattach {
966	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
967	my ($obj) = @_;	1117	my ($obj) = @_;
968		1118
		1119	# no longer needed after getting rid of delete_package?
969	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1120	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
970		1121
971	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
972		1123
973	@$registry = ();	1124	@$registry = ();
974		1125
…		…
989	cf::attachable->attach (	1140	cf::attachable->attach (
990	prio => -1000000,	1141	prio => -1000000,
991	on_instantiate => sub {	1142	on_instantiate => sub {
992	my ($obj, $data) = @_;	1143	my ($obj, $data) = @_;
993		1144
994	$data = from_json $data;	1145	$data = decode_json $data;
995		1146
996	for (@$data) {	1147	for (@$data) {
997	my ($name, $args) = @$_;	1148	my ($name, $args) = @$_;
998		1149
999	$obj->attach ($name, %{$args || {} });	1150	$obj->attach ($name, %{$args || {} });
…		…
1013	);	1164	);
1014		1165
1015	sub object_freezer_save {	1166	sub object_freezer_save {
1016	my ($filename, $rdata, $objs) = @_;	1167	my ($filename, $rdata, $objs) = @_;
1017		1168
1018	my $guard = cf::lock_acquire "io";
1019
1020	sync_job {	1169	sync_job {
1021	if (length $$rdata) {	1170	if (length $$rdata) {
		1171	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
1023	$filename, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
1024		1174
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1178	if ($cf::USE_FSYNC) {
		1179	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;
		1180	aio_fsync $fh;
		1181	}
1029	close $fh;	1182	aio_close $fh;
1030		1183
1031	if (@$objs) {	1184	if (@$objs) {
1032	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1185	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033	chmod SAVE_MODE, $fh;	1186	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1189	if ($cf::USE_FSYNC) {
		1190	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;
		1191	aio_fsync $fh;
		1192	}
1037	close $fh;	1193	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1195	}
1040	} else {	1196	} else {
1041	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1042	}	1198	}
1043		1199
1044	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
1045	} else {	1204	} else {
1046	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
1047	}	1206	}
1048	} else {	1207	} else {
1049	aio_unlink $filename;	1208	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1051	}	1210	}
1052	};	1211	};
1053
1054	undef $guard;
1055	}	1212	}
1056		1213
1057	sub object_freezer_as_string {	1214	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1215	my ($rdata, $objs) = @_;
1059		1216
…		…
1064		1221
1065	sub object_thawer_load {	1222	sub object_thawer_load {
1066	my ($filename) = @_;	1223	my ($filename) = @_;
1067		1224
1068	my ($data, $av);	1225	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1226
1072	(aio_load $filename, $data) >= 0	1227	(aio_load $filename, $data) >= 0
1073	or return;	1228	or return;
1074		1229
1075	unless (aio_stat "$filename.pst") {	1230	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1231	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1232	or return;
1078		1233
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1234	my $st = eval { Coro::Storable::thaw $av };
		1235	$av = $st->{objs};
1081	}	1236	}
1082		1237
		1238	utf8::decode (my $decname = $filename);
1083	warn sprintf "loading %s (%d)\n",	1239	warn sprintf "loading %s (%d,%d)\n",
1084	$filename, length $data, scalar @{$av || []};	1240	$decname, length $data, scalar @{$av || []};
1085		1241
1086	($data, $av)	1242	($data, $av)
1087	}	1243	}
1088		1244
1089	=head2 COMMAND CALLBACKS	1245	=head2 COMMAND CALLBACKS
…		…
1145	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1146		1302
1147	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1148	}	1304	}
1149		1305
		1306	use File::Glob ();
		1307
1150	cf::player->attach (	1308	cf::player->attach (
1151	on_command => sub {	1309	on_command => sub {
1152	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1153		1311
1154	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1186		1344
1187	cf::override;	1345	cf::override;
1188	},	1346	},
1189	);	1347	);
1190		1348
		1349	# "readahead" all extensions
		1350	sub cache_extensions {
		1351	my $grp = IO::AIO::aio_group;
		1352
		1353	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1354	for (grep /\.ext$/, @{$_[0]}) {
		1355	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1356	}
		1357	};
		1358
		1359	$grp
		1360	}
		1361
1191	sub load_extensions {	1362	sub load_extensions {
1192	cf::sync_job {	1363	cf::sync_job {
1193	my %todo;	1364	my %todo;
1194		1365
1195	for my $path (<$LIBDIR/*.ext>) {	1366	for my $path (<$LIBDIR/*.ext>) {
…		…
1214		1385
1215	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1216	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1217		1388
1218	$ext{source} =	1389	$ext{source} =
1219	"package $pkg; use strict; use utf8;\n"	1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1220	. "#line 1 \"$path\"\n{\n"	1391	. "#line 1 \"$path\"\n{\n"
1221	. $source	1392	. $source
1222	. "\n};\n1";	1393	. "\n};\n1";
1223		1394
1224	$todo{$base} = \%ext;	1395	$todo{$base} = \%ext;
…		…
1240	my $msg = $@ ? "$v->{path}: $@\n"	1411	my $msg = $@ ? "$v->{path}: $@\n"
1241	: "$v->{base}: extension inactive.\n";	1412	: "$v->{base}: extension inactive.\n";
1242		1413
1243	if (exists $v->{meta}{mandatory}) {	1414	if (exists $v->{meta}{mandatory}) {
1244	warn $msg;	1415	warn $msg;
1245	warn "mandatory extension failed to load, exiting.\n";	1416	cf::cleanup "mandatory extension failed to load, exiting.";
1246	exit 1;
1247	}	1417	}
1248		1418
1249	warn $msg;	1419	warn $msg;
1250	}	1420	}
1251		1421
…		…
1265		1435
1266	=back	1436	=back
1267		1437
1268	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1269		1439
1270	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1271		1441
1272	=cut	1442	=cut
1273		1443
1274	package cf::player;	1444	package cf::player;
1275		1445
…		…
1318		1488
1319	sub exists($) {	1489	sub exists($) {
1320	my ($login) = @_;	1490	my ($login) = @_;
1321		1491
1322	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1323	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1324	}	1494	}
1325		1495
1326	sub find($) {	1496	sub find($) {
1327	return $cf::PLAYER{$_[0]} || do {	1497	return $cf::PLAYER{$_[0]} || do {
1328	my $login = $_[0];	1498	my $login = $_[0];
…		…
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1508	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1509
1340	my $f = new_from_file cf::object::thawer path $login	1510	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1511	or return;
1342		1512
1343	$f->next;
1344	my $pl = cf::player::load_pl $f	1513	my $pl = cf::player::load_pl $f
1345	or return;	1514	or return;
		1515
1346	local $cf::PLAYER_LOADING{$login} = $pl;	1516	local $cf::PLAYER_LOADING{$login} = $pl;
1347	$f->resolve_delayed_derefs;	1517	$f->resolve_delayed_derefs;
1348	$cf::PLAYER{$login} = $pl	1518	$cf::PLAYER{$login} = $pl
1349	}	1519	}
1350	}	1520	}
…		…
1360		1530
1361	return if $pl->{deny_save};	1531	return if $pl->{deny_save};
1362		1532
1363	aio_mkdir playerdir $pl, 0770;	1533	aio_mkdir playerdir $pl, 0770;
1364	$pl->{last_save} = $cf::RUNTIME;	1534	$pl->{last_save} = $cf::RUNTIME;
		1535
		1536	cf::get_slot 0.01;
1365		1537
1366	$pl->save_pl ($path);	1538	$pl->save_pl ($path);
1367	cf::cede_to_tick;	1539	cf::cede_to_tick;
1368	}	1540	}
1369		1541
…		…
1401	my ($pl) = @_;	1573	my ($pl) = @_;
1402		1574
1403	my $name = $pl->ob->name;	1575	my $name = $pl->ob->name;
1404		1576
1405	$pl->{deny_save} = 1;	1577	$pl->{deny_save} = 1;
1406	$pl->password ("*"); # this should lock out the player until we nuked the dir	1578	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1407		1579
1408	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1409	$pl->deactivate;	1581	$pl->deactivate;
		1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1583	$pl->ob->check_score;
1410	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1411	$pl->ns->destroy if $pl->ns;	1585	$pl->ns->destroy if $pl->ns;
1412		1586
1413	my $path = playerdir $pl;	1587	my $path = playerdir $pl;
1414	my $temp = "$path~$cf::RUNTIME~deleting~";	1588	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1453		1627
1454	for my $login (@$dirs) {	1628	for my $login (@$dirs) {
1455	my $path = path $login;	1629	my $path = path $login;
1456		1630
1457	# a .pst is a dead give-away for a valid player	1631	# a .pst is a dead give-away for a valid player
1458	unless (-e "$path.pst") {	1632	# if no pst file found, open and chekc for blocked users
		1633	if (aio_stat "$path.pst") {
1459	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1634	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1460	aio_read $fh, 0, 512, my $buf, 0 or next;	1635	aio_read $fh, 0, 512, my $buf, 0 or next;
1461	$buf !~ /^password -------------$/m or next; # official not-valid tag	1636	$buf !~ /^password -------------$/m or next; # official not-valid tag
1462	}	1637	}
1463		1638
…		…
1494	}	1669	}
1495		1670
1496	\@paths	1671	\@paths
1497	}	1672	}
1498		1673
1499	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1500		1675
1501	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1502
1503	=cut
1504
1505	sub expand_cfpod {
1506	((my $self), (local $_)) = @_;
1507
1508	# escape & and <
1509	s/&/&amp;/g;
1510	s/(?<![BIUGHT])</&lt;/g;
1511
1512	# this is buggy, it needs to properly take care of nested <'s
1513
1514	1 while
1515	# replace B<>, I<>, U<> etc.
1516	s/B<([^\>]*)>/<b>$1<\/b>/
1517	|| s/I<([^\>]*)>/<i>$1<\/i>/
1518	|| s/U<([^\>]*)>/<u>$1<\/u>/
1519	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1520	# replace G<male|female> tags
1521	|| s{G<([^>|]*)\|([^>]*)>}{
1522	$self->gender ? $2 : $1
1523	}ge
1524	# replace H<hint text>
1525	|| s{H<([^\>]*)>}
1526	{
1527	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1528	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1529	"")
1530	[$self->{hintmode}]
1531	}ge;
1532
1533	# create single paragraphs (very hackish)
1534	s/(?<=\S)\n(?=\w)/ /g;
1535
1536	# compress some whitespace
1537	s/\s+\n/\n/g; # ws line-ends
1538	s/\n\n+/\n/g; # double lines
1539	s/^\n+//; # beginning lines
1540	s/\n+$//; # ending lines
1541
1542	$_
1543	}
1544
1545	sub hintmode {
1546	$_[0]{hintmode} = $_[1] if @_ > 1;
1547	$_[0]{hintmode}
1548	}
1549		1677
1550	=item $player->ext_reply ($msgid, @msg)	1678	=item $player->ext_reply ($msgid, @msg)
1551		1679
1552	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1553		1681
…		…
1620	our $MAX_RESET = 3600;	1748	our $MAX_RESET = 3600;
1621	our $DEFAULT_RESET = 3000;	1749	our $DEFAULT_RESET = 3000;
1622		1750
1623	sub generate_random_map {	1751	sub generate_random_map {
1624	my ($self, $rmp) = @_;	1752	my ($self, $rmp) = @_;
		1753
		1754	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1755
1625	# mit "rum" bekleckern, nicht	1756	# mit "rum" bekleckern, nicht
1626	$self->_create_random_map (	1757	$self->_create_random_map (
1627	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1628	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1629	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1751		1882
1752	# the temporary/swap location	1883	# the temporary/swap location
1753	sub save_path {	1884	sub save_path {
1754	my ($self) = @_;	1885	my ($self) = @_;
1755		1886
1756	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1887	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1757	"$TMPDIR/$path.map"	1888	"$TMPDIR/$path.map"
1758	}	1889	}
1759		1890
1760	# the unique path, undef == no special unique path	1891	# the unique path, undef == no special unique path
1761	sub uniq_path {	1892	sub uniq_path {
1762	my ($self) = @_;	1893	my ($self) = @_;
1763		1894
1764	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1765	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1766	}
1767
1768	# and all this just because we cannot iterate over
1769	# all maps in C++...
1770	sub change_all_map_light {
1771	my ($change) = @_;
1772
1773	$_->change_map_light ($change)
1774	for grep $_->outdoor, values %cf::MAP;
1775	}	1897	}
1776		1898
1777	sub decay_objects {	1899	sub decay_objects {
1778	my ($self) = @_;	1900	my ($self) = @_;
1779		1901
…		…
1863	sub find {	1985	sub find {
1864	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1865		1987
1866	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1867		1989
1868	cf::lock_wait "map_data:$path";#d#remove	1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1869	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1870		1992
1871	$cf::MAP{$path} || do {	1993	$cf::MAP{$path} || do {
1872	my $guard1 = cf::lock_acquire "map_find:$path";
1873	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1874
1875	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1876	or return;	1995	or return;
1877		1996
1878	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1879		1998
…		…
1881	or return;	2000	or return;
1882		2001
1883	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2002	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1884	# doing this can freeze the server in a sync job, obviously	2003	# doing this can freeze the server in a sync job, obviously
1885	#$cf::WAIT_FOR_TICK->wait;	2004	#$cf::WAIT_FOR_TICK->wait;
		2005	undef $guard2;
1886	undef $guard1;	2006	undef $guard1;
1887	undef $guard2;
1888	$map->reset;	2007	$map->reset;
1889	return find $path;	2008	return find $path;
1890	}	2009	}
1891		2010
1892	$cf::MAP{$path} = $map	2011	$cf::MAP{$path} = $map
…		…
1919	my $f = new_from_file cf::object::thawer $self->{load_path};	2038	my $f = new_from_file cf::object::thawer $self->{load_path};
1920	$f->skip_block;	2039	$f->skip_block;
1921	$self->_load_objects ($f)	2040	$self->_load_objects ($f)
1922	or return;	2041	or return;
1923		2042
1924	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2043	$self->post_load_original
1925	if delete $self->{load_original};	2044	if delete $self->{load_original};
1926		2045
1927	if (my $uniq = $self->uniq_path) {	2046	if (my $uniq = $self->uniq_path) {
1928	utf8::encode $uniq;	2047	utf8::encode $uniq;
1929	unless (aio_stat $uniq) {	2048	unless (aio_stat $uniq) {
…		…
1947	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
1948	$self->decay_objects;	2067	$self->decay_objects;
1949	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
1950	$self->update_buttons;	2069	$self->update_buttons;
1951	cf::cede_to_tick;	2070	cf::cede_to_tick;
1952	$self->set_darkness_map;
1953	cf::cede_to_tick;
1954	$self->activate;	2071	$self->activate;
1955	}	2072	}
1956		2073
1957	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
1958	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
1959		2076
1960	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_ACTIVE);
1961	}	2078	}
1962		2079
1963	$self->post_load;	2080	$self->post_load;
1964	}	2081	}
1965		2082
…		…
2023	my ($path, $origin, $load) = @_;	2140	my ($path, $origin, $load) = @_;
2024		2141
2025	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
2026		2143
2027	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
2028	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2029	}	2146	}
2030		2147
2031	$MAP_PREFETCH{$path} |= $load;	2148	$MAP_PREFETCH{$path} |= $load;
2032		2149
2033	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
2034	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
2035	while (my ($k, $v) = each %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
2036	if (my $map = find $k) {	2155	if (my $map = find $k) {
2037	$map->load if $v;	2156	$map->load if $v;
2038	}	2157	}
…		…
2064	return if $self->{deny_save};	2183	return if $self->{deny_save};
2065		2184
2066	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
2067		2186
2068	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
2069	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
2070	};	2190	};
		2191
		2192	cf::get_slot 0.02;
2071		2193
2072	if ($uniq) {	2194	if ($uniq) {
2073	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2074	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2196	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2075	} else {	2197	} else {
…		…
2084	$self->save;	2206	$self->save;
2085		2207
2086	my $lock = cf::lock_acquire "map_data:$self->{path}";	2208	my $lock = cf::lock_acquire "map_data:$self->{path}";
2087		2209
2088	return if $self->players;	2210	return if $self->players;
2089	return if $self->in_memory != cf::MAP_IN_MEMORY;	2211	return if $self->in_memory != cf::MAP_ACTIVE;
2090	return if $self->{deny_save};	2212	return if $self->{deny_save};
2091		2213
2092	$self->in_memory (cf::MAP_SWAPPED);	2214	$self->in_memory (cf::MAP_SWAPPED);
2093		2215
2094	$self->deactivate;	2216	$self->deactivate;
…		…
2119		2241
2120	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2121		2243
2122	return if $self->players;	2244	return if $self->players;
2123		2245
2124	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2125		2247
2126	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2127		2249
2128	# need to save uniques path	2250	# need to save uniques path
2129	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2212		2334
2213	sub unique_maps() {	2335	sub unique_maps() {
2214	[	2336	[
2215	map {	2337	map {
2216	utf8::decode $_;	2338	utf8::decode $_;
2217	/\.map$/	2339	s/\.map$//; # TODO future compatibility hack
		2340	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2341	? ()
2218	? normalise $_	2342	: normalise $_
2219	: ()
2220	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2221	]	2344	]
2222	}	2345	}
2223		2346
2224	package cf;	2347	=item cf::map::static_maps
		2348
		2349	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2350	file in the shared directory excluding F</styles> and F</editor>). May
		2351	block.
		2352
		2353	=cut
		2354
		2355	sub static_maps() {
		2356	my @dirs = "";
		2357	my @maps;
		2358
		2359	while (@dirs) {
		2360	my $dir = shift @dirs;
		2361
		2362	next if $dir eq "/styles" || $dir eq "/editor";
		2363
		2364	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2365	or return;
		2366
		2367	for (@$files) {
		2368	s/\.map$// or next;
		2369	utf8::decode $_;
		2370	push @maps, "$dir/$_";
		2371	}
		2372
		2373	push @dirs, map "$dir/$_", @$dirs;
		2374	}
		2375
		2376	\@maps
		2377	}
2225		2378
2226	=back	2379	=back
2227		2380
2228	=head3 cf::object	2381	=head3 cf::object
2229		2382
…		…
2233		2386
2234	=over 4	2387	=over 4
2235		2388
2236	=item $ob->inv_recursive	2389	=item $ob->inv_recursive
2237		2390
2238	Returns the inventory of the object _and_ their inventories, recursively.	2391	Returns the inventory of the object I<and> their inventories, recursively,
		2392	but I<not> the object itself.
2239		2393
2240	=cut	2394	=cut
2241		2395
2242	sub inv_recursive_;	2396	sub inv_recursive_;
2243	sub inv_recursive_ {	2397	sub inv_recursive_ {
…		…
2248	inv_recursive_ inv $_[0]	2402	inv_recursive_ inv $_[0]
2249	}	2403	}
2250		2404
2251	=item $ref = $ob->ref	2405	=item $ref = $ob->ref
2252		2406
2253	creates and returns a persistent reference to an objetc that can be stored as a string.	2407	Creates and returns a persistent reference to an object that can be stored as a string.
2254		2408
2255	=item $ob = cf::object::deref ($refstring)	2409	=item $ob = cf::object::deref ($refstring)
2256		2410
2257	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2411	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2258	even if the object actually exists. May block.	2412	even if the object actually exists. May block.
…		…
2260	=cut	2414	=cut
2261		2415
2262	sub deref {	2416	sub deref {
2263	my ($ref) = @_;	2417	my ($ref) = @_;
2264		2418
2265	# temporary compatibility#TODO#remove
2266	$ref =~ s{^<}{player/<};
2267
2268	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2419	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2269	my ($uuid, $name) = ($1, $2);	2420	my ($uuid, $name) = ($1, $2);
2270	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2421	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2271	or return;	2422	or return;
2272	$pl->ob->uuid eq $uuid	2423	$pl->ob->uuid eq $uuid
2273	or return;	2424	or return;
…		…
2293	can be C<undef>. Does the right thing when the player is currently in a	2444	can be C<undef>. Does the right thing when the player is currently in a
2294	dialogue with the given NPC character.	2445	dialogue with the given NPC character.
2295		2446
2296	=cut	2447	=cut
2297		2448
		2449	our $SAY_CHANNEL = {
		2450	id => "say",
		2451	title => "Map",
		2452	reply => "say ",
		2453	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2454	};
		2455
		2456	our $CHAT_CHANNEL = {
		2457	id => "chat",
		2458	title => "Chat",
		2459	reply => "chat ",
		2460	tooltip => "Player chat and shouts, global to the server.",
		2461	};
		2462
2298	# rough implementation of a future "reply" method that works	2463	# rough implementation of a future "reply" method that works
2299	# with dialog boxes.	2464	# with dialog boxes.
2300	#TODO: the first argument must go, split into a $npc->reply_to ( method	2465	#TODO: the first argument must go, split into a $npc->reply_to ( method
2301	sub cf::object::player::reply($$$;$) {	2466	sub cf::object::player::reply($$$;$) {
2302	my ($self, $npc, $msg, $flags) = @_;	2467	my ($self, $npc, $msg, $flags) = @_;
…		…
2313	my $dialog = $pl->{npc_dialog};	2478	my $dialog = $pl->{npc_dialog};
2314	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2479	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2315		2480
2316	} else {	2481	} else {
2317	$msg = $npc->name . " says: $msg" if $npc;	2482	$msg = $npc->name . " says: $msg" if $npc;
2318	$self->message ($msg, $flags);	2483	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2319	}	2484	}
2320	}	2485	}
2321	}	2486	}
2322		2487
2323	=item $object->send_msg ($channel, $msg, $color, [extra...])	2488	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2348		2513
2349	=item $player_object->enter_link	2514	=item $player_object->enter_link
2350		2515
2351	Freezes the player and moves him/her to a special map (C<{link}>).	2516	Freezes the player and moves him/her to a special map (C<{link}>).
2352		2517
2353	The player should be reasonably safe there for short amounts of time. You	2518	The player should be reasonably safe there for short amounts of time (e.g.
2354	I<MUST> call C<leave_link> as soon as possible, though.	2519	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2520	though, as the palyer cannot control the character while it is on the link
		2521	map.
2355		2522
2356	Will never block.	2523	Will never block.
2357		2524
2358	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2359		2526
…		…
2411	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2412	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2413		2580
2414	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2415	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2416	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2417		2584
2418	$map->load;	2585	$map->load;
2419	$map->load_neighbours;	2586	$map->load_neighbours;
2420		2587
2421	return unless $self->contr->active;	2588	return unless $self->contr->active;
2422	$self->activate_recursive;
2423		2589
2424	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2425	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2426	}	2595	}
2427		2596
2428	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2429		2598
2430	Moves the player to the given map-path and coordinates by first freezing	2599	Moves the player to the given map-path and coordinates by first freezing
2431	her, loading and preparing them map, calling the provided $check callback	2600	her, loading and preparing them map, calling the provided $check callback
2432	that has to return the map if sucecssful, and then unfreezes the player on	2601	that has to return the map if sucecssful, and then unfreezes the player on
2433	the new (success) or old (failed) map position. In either case, $done will	2602	the new (success) or old (failed) map position. In either case, $done will
2434	be called at the end of this process.	2603	be called at the end of this process.
2435		2604
		2605	Note that $check will be called with a potentially non-loaded map, so if
		2606	it needs a loaded map it has to call C<< ->load >>.
		2607
2436	=cut	2608	=cut
2437		2609
2438	our $GOTOGEN;	2610	our $GOTOGEN;
2439		2611
2440	sub cf::object::player::goto {	2612	sub cf::object::player::goto {
…		…
2444	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2616	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2445		2617
2446	$self->enter_link;	2618	$self->enter_link;
2447		2619
2448	(async {	2620	(async {
		2621	$Coro::current->{desc} = "player::goto $path $x $y";
		2622
		2623	# *tag paths override both path and x|y
		2624	if ($path =~ /^\*(.*)$/) {
		2625	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2626	my $ob = $obs[rand @obs];
		2627
		2628	# see if we actually can go there
		2629	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2630	$ob = $obs[rand @obs];
		2631	} else {
		2632	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2633	}
		2634	# else put us there anyways for now #d#
		2635
		2636	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2637	} else {
		2638	($path, $x, $y) = (undef, undef, undef);
		2639	}
		2640	}
		2641
2449	my $map = eval {	2642	my $map = eval {
2450	my $map = cf::map::find $path;	2643	my $map = defined $path ? cf::map::find $path : undef;
2451		2644
2452	if ($map) {	2645	if ($map) {
2453	$map = $map->customise_for ($self);	2646	$map = $map->customise_for ($self);
2454	$map = $check->($map) if $check && $map;	2647	$map = $check->($map) if $check && $map;
2455	} else {	2648	} else {
2456	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2649	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2457	}	2650	}
2458		2651
2459	$map	2652	$map
2460	};	2653	};
2461		2654
…		…
2497	}	2690	}
2498		2691
2499	sub prepare_random_map {	2692	sub prepare_random_map {
2500	my ($exit) = @_;	2693	my ($exit) = @_;
2501		2694
2502	my $guard = cf::lock_acquire "exit_prepare:$exit";
2503
2504	# all this does is basically replace the /! path by	2695	# all this does is basically replace the /! path by
2505	# a new random map path (?random/...) with a seed	2696	# a new random map path (?random/...) with a seed
2506	# that depends on the exit object	2697	# that depends on the exit object
2507		2698
2508	my $rmp = parse_random_map_params $exit->msg;	2699	my $rmp = parse_random_map_params $exit->msg;
…		…
2510	if ($exit->map) {	2701	if ($exit->map) {
2511	$rmp->{region} = $exit->region->name;	2702	$rmp->{region} = $exit->region->name;
2512	$rmp->{origin_map} = $exit->map->path;	2703	$rmp->{origin_map} = $exit->map->path;
2513	$rmp->{origin_x} = $exit->x;	2704	$rmp->{origin_x} = $exit->x;
2514	$rmp->{origin_y} = $exit->y;	2705	$rmp->{origin_y} = $exit->y;
		2706
		2707	$exit->map->touch;
2515	}	2708	}
2516		2709
2517	$rmp->{random_seed} ||= $exit->random_seed;	2710	$rmp->{random_seed} ||= $exit->random_seed;
2518		2711
2519	my $data = cf::to_json $rmp;	2712	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2520	my $md5 = Digest::MD5::md5_hex $data;	2713	my $md5 = Digest::MD5::md5_hex $data;
2521	my $meta = "$RANDOMDIR/$md5.meta";	2714	my $meta = "$RANDOMDIR/$md5.meta";
2522		2715
2523	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2716	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2524	aio_write $fh, 0, (length $data), $data, 0;	2717	aio_write $fh, 0, (length $data), $data, 0;
2525	undef $fh;	2718	undef $fh;
2526	aio_rename "$meta~", $meta;	2719	aio_rename "$meta~", $meta;
2527		2720
		2721	my $slaying = "?random/$md5";
		2722
		2723	if ($exit->valid) {
2528	$exit->slaying ("?random/$md5");	2724	$exit->slaying ("?random/$md5");
2529	$exit->msg (undef);	2725	$exit->msg (undef);
		2726	}
2530	}	2727	}
2531	}	2728	}
2532		2729
2533	sub cf::object::player::enter_exit {	2730	sub cf::object::player::enter_exit {
2534	my ($self, $exit) = @_;	2731	my ($self, $exit) = @_;
2535		2732
2536	return unless $self->type == cf::PLAYER;	2733	return unless $self->type == cf::PLAYER;
2537		2734
2538	if ($exit->slaying eq "/!") {
2539	#TODO: this should de-fi-ni-te-ly not be a sync-job
2540	# the problem is that $exit might not survive long enough
2541	# so it needs to be done right now, right here
2542	cf::sync_job { prepare_random_map $exit };
2543	}
2544
2545	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2546	my $hp = $exit->stats->hp;
2547	my $sp = $exit->stats->sp;
2548
2549	$self->enter_link;	2735	$self->enter_link;
2550		2736
2551	# if exit is damned, update players death & WoR home-position
2552	$self->contr->savebed ($slaying, $hp, $sp)
2553	if $exit->flag (FLAG_DAMNED);
2554
2555	(async {	2737	(async {
2556	$self->deactivate_recursive; # just to be sure	2738	$Coro::current->{desc} = "enter_exit";
		2739
2557	unless (eval {	2740	unless (eval {
		2741	$self->deactivate_recursive; # just to be sure
		2742
		2743	# random map handling
		2744	{
		2745	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2746
		2747	prepare_random_map $exit
		2748	if $exit->slaying eq "/!";
		2749	}
		2750
		2751	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2752	my $x = $exit->stats->hp;
		2753	my $y = $exit->stats->sp;
		2754
2558	$self->goto ($slaying, $hp, $sp);	2755	$self->goto ($map, $x, $y);
2559		2756
		2757	# if exit is damned, update players death & WoR home-position
		2758	$self->contr->savebed ($map, $x, $y)
		2759	if $exit->flag (cf::FLAG_DAMNED);
		2760
2560	1;	2761	1
2561	}) {	2762	}) {
2562	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2563	. "I'll try to bring you back to the map you were before. "	2764	. "I'll try to bring you back to the map you were before. "
2564	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2565	cf::NDI_UNIQUE | cf::NDI_RED);	2766	cf::NDI_UNIQUE | cf::NDI_RED);
2566		2767
2567	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2584	sub cf::client::send_drawinfo {	2785	sub cf::client::send_drawinfo {
2585	my ($self, $text, $flags) = @_;	2786	my ($self, $text, $flags) = @_;
2586		2787
2587	utf8::encode $text;	2788	utf8::encode $text;
2588	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2789	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2790	}
		2791
		2792	=item $client->send_big_packet ($pkt)
		2793
		2794	Like C<send_packet>, but tries to compress large packets, and fragments
		2795	them as required.
		2796
		2797	=cut
		2798
		2799	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2800
		2801	sub cf::client::send_big_packet {
		2802	my ($self, $pkt) = @_;
		2803
		2804	# try lzf for large packets
		2805	$pkt = "lzf " . Compress::LZF::compress $pkt
		2806	if 1024 <= length $pkt and $self->{can_lzf};
		2807
		2808	# split very large packets
		2809	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2810	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2811	$pkt = "frag";
		2812	}
		2813
		2814	$self->send_packet ($pkt);
2589	}	2815	}
2590		2816
2591	=item $client->send_msg ($channel, $msg, $color, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2592		2818
2593	Send a drawinfo or msg packet to the client, formatting the msg for the	2819	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2595	the message, with C<log> being the default. If C<$color> is negative, suppress	2821	the message, with C<log> being the default. If C<$color> is negative, suppress
2596	the message unless the client supports the msg packet.	2822	the message unless the client supports the msg packet.
2597		2823
2598	=cut	2824	=cut
2599		2825
		2826	# non-persistent channels (usually the info channel)
2600	our %CHANNEL = (	2827	our %CHANNEL = (
		2828	"c/motd" => {
		2829	id => "infobox",
		2830	title => "MOTD",
		2831	reply => undef,
		2832	tooltip => "The message of the day",
		2833	},
2601	"c/identify" => {	2834	"c/identify" => {
2602	id => "identify",	2835	id => "infobox",
2603	title => "Identify",	2836	title => "Identify",
2604	reply => undef,	2837	reply => undef,
2605	tooltip => "Items recently identified",	2838	tooltip => "Items recently identified",
2606	},	2839	},
2607	"c/examine" => {	2840	"c/examine" => {
2608	id => "examine",	2841	id => "infobox",
2609	title => "Examine",	2842	title => "Examine",
2610	reply => undef,	2843	reply => undef,
2611	tooltip => "Signs and other items you examined",	2844	tooltip => "Signs and other items you examined",
2612	},	2845	},
		2846	"c/shopinfo" => {
		2847	id => "infobox",
		2848	title => "Shop Info",
		2849	reply => undef,
		2850	tooltip => "What your bargaining skill tells you about the shop",
		2851	},
		2852	"c/book" => {
		2853	id => "infobox",
		2854	title => "Book",
		2855	reply => undef,
		2856	tooltip => "The contents of a note or book",
		2857	},
		2858	"c/lookat" => {
		2859	id => "infobox",
		2860	title => "Look",
		2861	reply => undef,
		2862	tooltip => "What you saw there",
		2863	},
		2864	"c/who" => {
		2865	id => "infobox",
		2866	title => "Players",
		2867	reply => undef,
		2868	tooltip => "Shows players who are currently online",
		2869	},
		2870	"c/body" => {
		2871	id => "infobox",
		2872	title => "Body Parts",
		2873	reply => undef,
		2874	tooltip => "Shows which body parts you posess and are available",
		2875	},
		2876	"c/statistics" => {
		2877	id => "infobox",
		2878	title => "Statistics",
		2879	reply => undef,
		2880	tooltip => "Shows your primary statistics",
		2881	},
		2882	"c/skills" => {
		2883	id => "infobox",
		2884	title => "Skills",
		2885	reply => undef,
		2886	tooltip => "Shows your experience per skill and item power",
		2887	},
		2888	"c/shopitems" => {
		2889	id => "infobox",
		2890	title => "Shop Items",
		2891	reply => undef,
		2892	tooltip => "Shows the items currently for sale in this shop",
		2893	},
		2894	"c/resistances" => {
		2895	id => "infobox",
		2896	title => "Resistances",
		2897	reply => undef,
		2898	tooltip => "Shows your resistances",
		2899	},
		2900	"c/pets" => {
		2901	id => "infobox",
		2902	title => "Pets",
		2903	reply => undef,
		2904	tooltip => "Shows information abotu your pets/a specific pet",
		2905	},
		2906	"c/perceiveself" => {
		2907	id => "infobox",
		2908	title => "Perceive Self",
		2909	reply => undef,
		2910	tooltip => "You gained detailed knowledge about yourself",
		2911	},
		2912	"c/uptime" => {
		2913	id => "infobox",
		2914	title => "Uptime",
		2915	reply => undef,
		2916	tooltip => "How long the server has been running since last restart",
		2917	},
		2918	"c/mapinfo" => {
		2919	id => "infobox",
		2920	title => "Map Info",
		2921	reply => undef,
		2922	tooltip => "Information related to the maps",
		2923	},
		2924	"c/party" => {
		2925	id => "party",
		2926	title => "Party",
		2927	reply => "gsay ",
		2928	tooltip => "Messages and chat related to your party",
		2929	},
		2930	"c/death" => {
		2931	id => "death",
		2932	title => "Death",
		2933	reply => undef,
		2934	tooltip => "Reason for and more info about your most recent death",
		2935	},
		2936	"c/say" => $SAY_CHANNEL,
		2937	"c/chat" => $CHAT_CHANNEL,
2613	);	2938	);
2614		2939
2615	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2616	my ($self, $channel, $msg, $color, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2617		2942
2618	$msg = $self->pl->expand_cfpod ($msg);	2943	$msg = $self->pl->expand_cfpod ($msg)
		2944	unless $color & cf::NDI_VERBATIM;
2619		2945
2620	$color &= cf::NDI_CLIENT_MASK; # just in case...	2946	$color &= cf::NDI_CLIENT_MASK; # just in case...
2621		2947
2622	# check predefined channels, for the benefit of C	2948	# check predefined channels, for the benefit of C
2623	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2949	if ($CHANNEL{$channel}) {
		2950	$channel = $CHANNEL{$channel};
2624		2951
		2952	$self->ext_msg (channel_info => $channel);
		2953	$channel = $channel->{id};
		2954
2625	if (ref $channel) {	2955	} elsif (ref $channel) {
2626	# send meta info to client, if not yet sent	2956	# send meta info to client, if not yet sent
2627	unless (exists $self->{channel}{$channel->{id}}) {	2957	unless (exists $self->{channel}{$channel->{id}}) {
2628	$self->{channel}{$channel->{id}} = $channel;	2958	$self->{channel}{$channel->{id}} = $channel;
2629	$self->ext_msg (channel_info => $channel)	2959	$self->ext_msg (channel_info => $channel);
2630	if $self->can_msg;
2631	}	2960	}
2632		2961
2633	$channel = $channel->{id};	2962	$channel = $channel->{id};
2634	}	2963	}
2635		2964
2636	return unless @extra || length $msg;	2965	return unless @extra || length $msg;
2637		2966
2638	if ($self->can_msg) {
2639	# default colour, mask it out	2967	# default colour, mask it out
2640	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2968	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2641	if $color & cf::NDI_DEF;	2969	if $color & cf::NDI_DEF;
2642		2970
2643	$self->send_packet ("msg " . $self->{json_coder}->encode (	2971	my $pkt = "msg "
		2972	. $self->{json_coder}->encode (
2644	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2645	} else {	2974	);
2646	if ($color >= 0) {
2647	# replace some tags by gcfclient-compatible ones
2648	for ($msg) {
2649	1 while
2650	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2651	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2652	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2653	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2654	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2655	}
2656		2975
2657	$color &= cf::NDI_COLOR_MASK;	2976	$self->send_big_packet ($pkt);
2658
2659	utf8::encode $msg;
2660
2661	if (0 && $msg =~ /\[/) {
2662	# COMMAND/INFO
2663	$self->send_packet ("drawextinfo $color 10 8 $msg")
2664	} else {
2665	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2666	$self->send_packet ("drawinfo $color $msg")
2667	}
2668	}
2669	}
2670	}	2977	}
2671		2978
2672	=item $client->ext_msg ($type, @msg)	2979	=item $client->ext_msg ($type, @msg)
2673		2980
2674	Sends an ext event to the client.	2981	Sends an ext event to the client.
…		…
2677		2984
2678	sub cf::client::ext_msg($$@) {	2985	sub cf::client::ext_msg($$@) {
2679	my ($self, $type, @msg) = @_;	2986	my ($self, $type, @msg) = @_;
2680		2987
2681	if ($self->extcmd == 2) {	2988	if ($self->extcmd == 2) {
2682	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2683	} elsif ($self->extcmd == 1) { # TODO: remove	2990	} elsif ($self->extcmd == 1) { # TODO: remove
2684	push @msg, msgtype => "event_$type";	2991	push @msg, msgtype => "event_$type";
2685	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2686	}	2993	}
2687	}	2994	}
2688		2995
2689	=item $client->ext_reply ($msgid, @msg)	2996	=item $client->ext_reply ($msgid, @msg)
2690		2997
…		…
2694		3001
2695	sub cf::client::ext_reply($$@) {	3002	sub cf::client::ext_reply($$@) {
2696	my ($self, $id, @msg) = @_;	3003	my ($self, $id, @msg) = @_;
2697		3004
2698	if ($self->extcmd == 2) {	3005	if ($self->extcmd == 2) {
2699	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2700	} elsif ($self->extcmd == 1) {	3007	} elsif ($self->extcmd == 1) {
2701	#TODO: version 1, remove	3008	#TODO: version 1, remove
2702	unshift @msg, msgtype => "reply", msgid => $id;	3009	unshift @msg, msgtype => "reply", msgid => $id;
2703	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2704	}	3011	}
2705	}	3012	}
2706		3013
2707	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2708		3015
…		…
2847	=pod	3154	=pod
2848		3155
2849	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
2850		3157
2851	cf::object	3158	cf::object
2852	contr pay_amount pay_player map x y force_find force_add	3159	contr pay_amount pay_player map x y force_find force_add destroy
2853	insert remove name archname title slaying race decrease_ob_nr	3160	insert remove name archname title slaying race decrease split
		3161	value
2854		3162
2855	cf::object::player	3163	cf::object::player
2856	player	3164	player
2857		3165
2858	cf::player	3166	cf::player
…		…
2863		3171
2864	=cut	3172	=cut
2865		3173
2866	for (	3174	for (
2867	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3175	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2868	insert remove inv name archname title slaying race	3176	insert remove inv nrof name archname title slaying race
2869	decrease_ob_nr)],	3177	decrease split destroy change_exp value msg lore send_msg)],
2870	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
2871	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
2872	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
2873	) {	3181	) {
2874	no strict 'refs';	3182	no strict 'refs';
2875	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
2876	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2893	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
2894		3202
2895	my $qcode = $code;	3203	my $qcode = $code;
2896	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2897	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
2898		3208
2899	local $_;	3209	local $_;
2900	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
2901		3211
2902	my $eval =	3212	my $eval =
…		…
2979	{	3289	{
2980	my $faces = $facedata->{faceinfo};	3290	my $faces = $facedata->{faceinfo};
2981		3291
2982	while (my ($face, $info) = each %$faces) {	3292	while (my ($face, $info) = each %$faces) {
2983	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3293	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3294
2984	cf::face::set_visibility $idx, $info->{visibility};	3295	cf::face::set_visibility $idx, $info->{visibility};
2985	cf::face::set_magicmap $idx, $info->{magicmap};	3296	cf::face::set_magicmap $idx, $info->{magicmap};
2986	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3297	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2987	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3298	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2988		3299
2989	cf::cede_to_tick;	3300	cf::cede_to_tick;
2990	}	3301	}
2991		3302
2992	while (my ($face, $info) = each %$faces) {	3303	while (my ($face, $info) = each %$faces) {
2993	next unless $info->{smooth};	3304	next unless $info->{smooth};
		3305
2994	my $idx = cf::face::find $face	3306	my $idx = cf::face::find $face
2995	or next;	3307	or next;
		3308
2996	if (my $smooth = cf::face::find $info->{smooth}) {	3309	if (my $smooth = cf::face::find $info->{smooth}) {
2997	cf::face::set_smooth $idx, $smooth;	3310	cf::face::set_smooth $idx, $smooth;
2998	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3311	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2999	} else {	3312	} else {
3000	warn "smooth face '$info->{smooth}' not found for face '$face'";	3313	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3018	{	3331	{
3019	# TODO: for gcfclient pleasure, we should give resources	3332	# TODO: for gcfclient pleasure, we should give resources
3020	# that gcfclient doesn't grok a >10000 face index.	3333	# that gcfclient doesn't grok a >10000 face index.
3021	my $res = $facedata->{resource};	3334	my $res = $facedata->{resource};
3022		3335
3023	my $soundconf = delete $res->{"res/sound.conf"};
3024
3025	while (my ($name, $info) = each %$res) {	3336	while (my ($name, $info) = each %$res) {
		3337	if (defined $info->{type}) {
3026	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3338	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3027	my $data;	3339	my $data;
3028		3340
3029	if ($info->{type} & 1) {	3341	if ($info->{type} & 1) {
3030	# prepend meta info	3342	# prepend meta info
3031		3343
3032	my $meta = $enc->encode ({	3344	my $meta = $enc->encode ({
3033	name => $name,	3345	name => $name,
3034	%{ $info->{meta} || {} },	3346	%{ $info->{meta} || {} },
3035	});	3347	});
3036		3348
3037	$data = pack "(w/a*)*", $meta, $info->{data};	3349	$data = pack "(w/a*)*", $meta, $info->{data};
		3350	} else {
		3351	$data = $info->{data};
		3352	}
		3353
		3354	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3355	cf::face::set_type $idx, $info->{type};
3038	} else {	3356	} else {
3039	$data = $info->{data};	3357	$RESOURCE{$name} = $info;
3040	}	3358	}
3041		3359
3042	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3043	cf::face::set_type $idx, $info->{type};
3044
3045	cf::cede_to_tick;	3360	cf::cede_to_tick;
3046	}	3361	}
3047
3048	if ($soundconf) {
3049	$soundconf = $enc->decode (delete $soundconf->{data});
3050
3051	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3052	my $sound = $soundconf->{compat}[$_]
3053	or next;
3054
3055	my $face = cf::face::find "sound/$sound->[1]";
3056	cf::sound::set $sound->[0] => $face;
3057	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3058	}
3059
3060	while (my ($k, $v) = each %{$soundconf->{event}}) {
3061	my $face = cf::face::find "sound/$v";
3062	cf::sound::set $k => $face;
3063	}
3064	}
3065	}	3362	}
		3363
		3364	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3066		3365
3067	1	3366	1
3068	}	3367	}
		3368
		3369	cf::global->attach (on_resource_update => sub {
		3370	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3371	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3372
		3373	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3374	my $sound = $soundconf->{compat}[$_]
		3375	or next;
		3376
		3377	my $face = cf::face::find "sound/$sound->[1]";
		3378	cf::sound::set $sound->[0] => $face;
		3379	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3380	}
		3381
		3382	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3383	my $face = cf::face::find "sound/$v";
		3384	cf::sound::set $k => $face;
		3385	}
		3386	}
		3387	});
3069		3388
3070	register_exticmd fx_want => sub {	3389	register_exticmd fx_want => sub {
3071	my ($ns, $want) = @_;	3390	my ($ns, $want) = @_;
3072		3391
3073	while (my ($k, $v) = each %$want) {	3392	while (my ($k, $v) = each %$want) {
3074	$ns->fx_want ($k, $v);	3393	$ns->fx_want ($k, $v);
3075	}	3394	}
3076	};	3395	};
		3396
		3397	sub load_resource_file($) {
		3398	my $guard = lock_acquire "load_resource_file";
		3399
		3400	my $status = load_resource_file_ $_[0];
		3401	get_slot 0.1, 100;
		3402	cf::arch::commit_load;
		3403
		3404	$status
		3405	}
3077		3406
3078	sub reload_regions {	3407	sub reload_regions {
3079	# HACK to clear player env face cache, we need some signal framework	3408	# HACK to clear player env face cache, we need some signal framework
3080	# for this (global event?)	3409	# for this (global event?)
3081	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3095	}	3424	}
3096		3425
3097	sub reload_archetypes {	3426	sub reload_archetypes {
3098	load_resource_file "$DATADIR/archetypes"	3427	load_resource_file "$DATADIR/archetypes"
3099	or die "unable to load archetypes\n";	3428	or die "unable to load archetypes\n";
3100	#d# NEED to laod twice to resolve forward references
3101	# this really needs to be done in an extra post-pass
3102	# (which needs to be synchronous, so solve it differently)
3103	load_resource_file "$DATADIR/archetypes"
3104	or die "unable to load archetypes\n";
3105	}	3429	}
3106		3430
3107	sub reload_treasures {	3431	sub reload_treasures {
3108	load_resource_file "$DATADIR/treasures"	3432	load_resource_file "$DATADIR/treasures"
3109	or die "unable to load treasurelists\n";	3433	or die "unable to load treasurelists\n";
3110	}	3434	}
3111		3435
3112	sub reload_resources {	3436	sub reload_resources {
3113	warn "reloading resource files...\n";	3437	warn "reloading resource files...\n";
3114		3438
		3439	reload_facedata;
		3440	reload_archetypes;
3115	reload_regions;	3441	reload_regions;
3116	reload_facedata;
3117	#reload_archetypes;#d#
3118	reload_archetypes;
3119	reload_treasures;	3442	reload_treasures;
3120		3443
3121	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
3122	}	3445	}
3123		3446
3124	sub init {
3125	reload_resources;
3126	}
3127
3128	sub reload_config {	3447	sub reload_config {
		3448	warn "reloading config file...\n";
		3449
3129	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
3130	or return;	3451	or return;
3131		3452
3132	local $/;	3453	local $/;
3133	*CFG = YAML::Syck::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
3134		3455
3135	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3136		3457
3137	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3458	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3138	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3459	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3142	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3143	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
3144	};	3465	};
3145	warn $@ if $@;	3466	warn $@ if $@;
3146	}	3467	}
		3468
		3469	warn "finished reloading resource files\n";
		3470	}
		3471
		3472	sub pidfile() {
		3473	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3474	or die "$PIDFILE: $!";
		3475	flock $fh, &Fcntl::LOCK_EX
		3476	or die "$PIDFILE: flock: $!";
		3477	$fh
		3478	}
		3479
		3480	# make sure only one server instance is running at any one time
		3481	sub atomic {
		3482	my $fh = pidfile;
		3483
		3484	my $pid = <$fh>;
		3485	kill 9, $pid if $pid > 0;
		3486
		3487	seek $fh, 0, 0;
		3488	print $fh $$;
		3489	}
		3490
		3491	sub main_loop {
		3492	warn "EV::loop starting\n";
		3493	if (1) {
		3494	EV::loop;
		3495	}
		3496	warn "EV::loop returned\n";
		3497	goto &main_loop unless $REALLY_UNLOOP;
3147	}	3498	}
3148		3499
3149	sub main {	3500	sub main {
		3501	cf::init_globals; # initialise logging
		3502
		3503	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3504	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3505	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3506	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3507
		3508	cf::init_experience;
		3509	cf::init_anim;
		3510	cf::init_attackmess;
		3511	cf::init_dynamic;
		3512
		3513	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3514
3150	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
3151	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
3152	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3517	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3153	(async {	3518	(async {
3154	Event::one_event;	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3520	EV::loop EV::LOOP_ONESHOT;
3155	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
3156	};	3522	};
3157		3523
		3524	evthread_start IO::AIO::poll_fileno;
		3525
		3526	cf::sync_job {
		3527	reload_resources;
3158	reload_config;	3528	reload_config;
3159	db_init;	3529	db_init;
		3530
		3531	cf::load_settings;
		3532	cf::load_materials;
		3533	cf::init_uuid;
		3534	cf::init_signals;
		3535	cf::init_commands;
		3536	cf::init_skills;
		3537
		3538	cf::init_beforeplay;
		3539
		3540	atomic;
		3541
3160	load_extensions;	3542	load_extensions;
3161		3543
3162	$TICK_WATCHER->start;	3544	utime time, time, $RUNTIMEFILE;
3163	Event::loop;	3545
		3546	# no (long-running) fork's whatsoever before this point(!)
		3547	use POSIX ();
		3548	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3549
		3550	(pop @POST_INIT)->(0) while @POST_INIT;
		3551	};
		3552
		3553	main_loop;
3164	}	3554	}
3165		3555
3166	#############################################################################	3556	#############################################################################
3167	# initialisation and cleanup	3557	# initialisation and cleanup
3168		3558
3169	# install some emergency cleanup handlers	3559	# install some emergency cleanup handlers
3170	BEGIN {	3560	BEGIN {
		3561	our %SIGWATCHER = ();
3171	for my $signal (qw(INT HUP TERM)) {	3562	for my $signal (qw(INT HUP TERM)) {
3172	Event->signal (	3563	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3173	reentrant => 0,
3174	data => WF_AUTOCANCEL,
3175	signal => $signal,
3176	prio => 0,
3177	cb => sub {
3178	cf::cleanup "SIG$signal";	3564	cf::cleanup "SIG$signal";
3179	},
3180	);	3565	};
3181	}	3566	}
3182	}	3567	}
3183		3568
3184	sub write_runtime {	3569	sub write_runtime_sync {
3185	my $runtime = "$LOCALDIR/runtime";
3186
3187	# first touch the runtime file to show we are still running:	3570	# first touch the runtime file to show we are still running:
3188	# the fsync below can take a very very long time.	3571	# the fsync below can take a very very long time.
3189		3572
3190	IO::AIO::aio_utime $runtime, undef, undef;	3573	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3191		3574
3192	my $guard = cf::lock_acquire "write_runtime";	3575	my $guard = cf::lock_acquire "write_runtime";
3193		3576
3194	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3577	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3195	or return;	3578	or return;
3196		3579
3197	my $value = $cf::RUNTIME + 90 + 10;	3580	my $value = $cf::RUNTIME + 90 + 10;
3198	# 10 is the runtime save interval, for a monotonic clock	3581	# 10 is the runtime save interval, for a monotonic clock
3199	# 60 allows for the watchdog to kill the server.	3582	# 60 allows for the watchdog to kill the server.
…		…
3209	aio_utime $fh, undef, undef;	3592	aio_utime $fh, undef, undef;
3210		3593
3211	close $fh	3594	close $fh
3212	or return;	3595	or return;
3213		3596
3214	aio_rename "$runtime~", $runtime	3597	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3215	and return;	3598	and return;
3216		3599
3217	warn "runtime file written.\n";	3600	warn "runtime file written.\n";
3218		3601
3219	1	3602	1
		3603	}
		3604
		3605	our $uuid_lock;
		3606	our $uuid_skip;
		3607
		3608	sub write_uuid_sync($) {
		3609	$uuid_skip ||= $_[0];
		3610
		3611	return if $uuid_lock;
		3612	local $uuid_lock = 1;
		3613
		3614	my $uuid = "$LOCALDIR/uuid";
		3615
		3616	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3617	or return;
		3618
		3619	my $value = uuid_seq uuid_cur;
		3620
		3621	unless ($value) {
		3622	warn "cowardly refusing to write zero uuid value!\n";
		3623	return;
		3624	}
		3625
		3626	my $value = uuid_str $value + $uuid_skip;
		3627	$uuid_skip = 0;
		3628
		3629	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3630	and return;
		3631
		3632	# always fsync - this file is important
		3633	aio_fsync $fh
		3634	and return;
		3635
		3636	close $fh
		3637	or return;
		3638
		3639	aio_rename "$uuid~", $uuid
		3640	and return;
		3641
		3642	warn "uuid file written ($value).\n";
		3643
		3644	1
		3645
		3646	}
		3647
		3648	sub write_uuid($$) {
		3649	my ($skip, $sync) = @_;
		3650
		3651	$sync ? write_uuid_sync $skip
		3652	: async { write_uuid_sync $skip };
3220	}	3653	}
3221		3654
3222	sub emergency_save() {	3655	sub emergency_save() {
3223	my $freeze_guard = cf::freeze_mainloop;	3656	my $freeze_guard = cf::freeze_mainloop;
3224		3657
3225	warn "enter emergency perl save\n";	3658	warn "emergency_perl_save: enter\n";
3226		3659
3227	cf::sync_job {	3660	cf::sync_job {
		3661	# this is a trade-off: we want to be very quick here, so
		3662	# save all maps without fsync, and later call a global sync
		3663	# (which in turn might be very very slow)
		3664	local $USE_FSYNC = 0;
		3665
3228	# use a peculiar iteration method to avoid tripping on perl	3666	# use a peculiar iteration method to avoid tripping on perl
3229	# refcount bugs in for. also avoids problems with players	3667	# refcount bugs in for. also avoids problems with players
3230	# and maps saved/destroyed asynchronously.	3668	# and maps saved/destroyed asynchronously.
3231	warn "begin emergency player save\n";	3669	warn "emergency_perl_save: begin player save\n";
3232	for my $login (keys %cf::PLAYER) {	3670	for my $login (keys %cf::PLAYER) {
3233	my $pl = $cf::PLAYER{$login} or next;	3671	my $pl = $cf::PLAYER{$login} or next;
3234	$pl->valid or next;	3672	$pl->valid or next;
		3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3235	$pl->save;	3674	$pl->save;
3236	}	3675	}
3237	warn "end emergency player save\n";	3676	warn "emergency_perl_save: end player save\n";
3238		3677
3239	warn "begin emergency map save\n";	3678	warn "emergency_perl_save: begin map save\n";
3240	for my $path (keys %cf::MAP) {	3679	for my $path (keys %cf::MAP) {
3241	my $map = $cf::MAP{$path} or next;	3680	my $map = $cf::MAP{$path} or next;
3242	$map->valid or next;	3681	$map->valid or next;
3243	$map->save;	3682	$map->save;
3244	}	3683	}
3245	warn "end emergency map save\n";	3684	warn "emergency_perl_save: end map save\n";
3246		3685
3247	warn "begin emergency database checkpoint\n";	3686	warn "emergency_perl_save: begin database checkpoint\n";
3248	BDB::db_env_txn_checkpoint $DB_ENV;	3687	BDB::db_env_txn_checkpoint $DB_ENV;
3249	warn "end emergency database checkpoint\n";	3688	warn "emergency_perl_save: end database checkpoint\n";
		3689
		3690	warn "emergency_perl_save: begin write uuid\n";
		3691	write_uuid_sync 1;
		3692	warn "emergency_perl_save: end write uuid\n";
3250	};	3693	};
3251		3694
		3695	warn "emergency_perl_save: starting sync()\n";
		3696	IO::AIO::aio_sync sub {
		3697	warn "emergency_perl_save: finished sync()\n";
		3698	};
		3699
3252	warn "leave emergency perl save\n";	3700	warn "emergency_perl_save: leave\n";
3253	}	3701	}
3254		3702
3255	sub post_cleanup {	3703	sub post_cleanup {
3256	my ($make_core) = @_;	3704	my ($make_core) = @_;
3257		3705
3258	warn Carp::longmess "post_cleanup backtrace"	3706	warn Carp::longmess "post_cleanup backtrace"
3259	if $make_core;	3707	if $make_core;
		3708
		3709	my $fh = pidfile;
		3710	unlink $PIDFILE if <$fh> == $$;
		3711	}
		3712
		3713	# a safer delete_package, copied from Symbol
		3714	sub clear_package($) {
		3715	my $pkg = shift;
		3716
		3717	# expand to full symbol table name if needed
		3718	unless ($pkg =~ /^main::.*::$/) {
		3719	$pkg = "main$pkg" if $pkg =~ /^::/;
		3720	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3721	$pkg .= '::' unless $pkg =~ /::$/;
		3722	}
		3723
		3724	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3725	my $stem_symtab = *{$stem}{HASH};
		3726
		3727	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3728	or return;
		3729
		3730	# clear all symbols
		3731	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3732	for my $name (keys %$leaf_symtab) {
		3733	_gv_clear *{"$pkg$name"};
		3734	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3735	}
		3736	warn "cleared package $pkg\n";#d#
3260	}	3737	}
3261		3738
3262	sub do_reload_perl() {	3739	sub do_reload_perl() {
3263	# can/must only be called in main	3740	# can/must only be called in main
3264	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
3265	warn "can only reload from main coroutine";	3742	warn "can only reload from main coroutine";
3266	return;	3743	return;
3267	}	3744	}
3268		3745
		3746	return if $RELOAD++;
		3747
		3748	my $t1 = EV::time;
		3749
		3750	while ($RELOAD) {
3269	warn "reloading...";	3751	warn "reloading...";
3270		3752
3271	warn "entering sync_job";	3753	warn "entering sync_job";
3272		3754
3273	cf::sync_job {	3755	cf::sync_job {
3274	cf::write_runtime; # external watchdog should not bark	3756	cf::write_runtime_sync; # external watchdog should not bark
3275	cf::emergency_save;	3757	cf::emergency_save;
3276	cf::write_runtime; # external watchdog should not bark	3758	cf::write_runtime_sync; # external watchdog should not bark
3277		3759
3278	warn "syncing database to disk";	3760	warn "syncing database to disk";
3279	BDB::db_env_txn_checkpoint $DB_ENV;	3761	BDB::db_env_txn_checkpoint $DB_ENV;
3280		3762
3281	# if anything goes wrong in here, we should simply crash as we already saved	3763	# if anything goes wrong in here, we should simply crash as we already saved
3282		3764
3283	warn "cancelling all WF_AUTOCANCEL watchers";
3284	for (Event::all_watchers) {
3285	$_->cancel if $_->data & WF_AUTOCANCEL;
3286	}
3287
3288	warn "flushing outstanding aio requests";	3765	warn "flushing outstanding aio requests";
3289	for (;;) {
3290	BDB::flush;
3291	IO::AIO::flush;
3292	Coro::cede;
3293	last unless IO::AIO::nreqs || BDB::nreqs;	3766	while (IO::AIO::nreqs || BDB::nreqs) {
3294	warn "iterate...";	3767	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3295	}
3296
3297	++$RELOAD;
3298
3299	warn "cancelling all extension coros";
3300	$_->cancel for values %EXT_CORO;
3301	%EXT_CORO = ();
3302
3303	warn "removing commands";
3304	%COMMAND = ();
3305
3306	warn "removing ext/exti commands";
3307	%EXTCMD = ();
3308	%EXTICMD = ();
3309
3310	warn "unloading/nuking all extensions";
3311	for my $pkg (@EXTS) {
3312	warn "... unloading $pkg";
3313
3314	if (my $cb = $pkg->can ("unload")) {
3315	eval {
3316	$cb->($pkg);
3317	1
3318	} or warn "$pkg unloaded, but with errors: $@";
3319	}	3768	}
3320		3769
3321	warn "... nuking $pkg";	3770	warn "cancelling all extension coros";
3322	Symbol::delete_package $pkg;	3771	$_->cancel for values %EXT_CORO;
3323	}	3772	%EXT_CORO = ();
3324		3773
3325	warn "unloading all perl modules loaded from $LIBDIR";	3774	warn "removing commands";
3326	while (my ($k, $v) = each %INC) {	3775	%COMMAND = ();
3327	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3328		3776
		3777	warn "removing ext/exti commands";
		3778	%EXTCMD = ();
		3779	%EXTICMD = ();
		3780
		3781	warn "unloading/nuking all extensions";
		3782	for my $pkg (@EXTS) {
3329	warn "... unloading $k";	3783	warn "... unloading $pkg";
3330	delete $INC{$k};
3331		3784
3332	$k =~ s/\.pm$//;
3333	$k =~ s/\//::/g;
3334
3335	if (my $cb = $k->can ("unload_module")) {	3785	if (my $cb = $pkg->can ("unload")) {
		3786	eval {
3336	$cb->();	3787	$cb->($pkg);
		3788	1
		3789	} or warn "$pkg unloaded, but with errors: $@";
		3790	}
		3791
		3792	warn "... clearing $pkg";
		3793	clear_package $pkg;
3337	}	3794	}
3338		3795
3339	Symbol::delete_package $k;	3796	warn "unloading all perl modules loaded from $LIBDIR";
		3797	while (my ($k, $v) = each %INC) {
		3798	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3799
		3800	warn "... unloading $k";
		3801	delete $INC{$k};
		3802
		3803	$k =~ s/\.pm$//;
		3804	$k =~ s/\//::/g;
		3805
		3806	if (my $cb = $k->can ("unload_module")) {
		3807	$cb->();
		3808	}
		3809
		3810	clear_package $k;
3340	}	3811	}
3341		3812
3342	warn "getting rid of safe::, as good as possible";	3813	warn "getting rid of safe::, as good as possible";
3343	Symbol::delete_package "safe::$_"	3814	clear_package "safe::$_"
3344	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3815	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3345		3816
3346	warn "unloading cf.pm \"a bit\"";	3817	warn "unloading cf.pm \"a bit\"";
3347	delete $INC{"cf.pm"};	3818	delete $INC{"cf.pm"};
3348	delete $INC{"cf/pod.pm"};	3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3349		3820
3350	# don't, removes xs symbols, too,	3821	# don't, removes xs symbols, too,
3351	# and global variables created in xs	3822	# and global variables created in xs
3352	#Symbol::delete_package __PACKAGE__;	3823	#clear_package __PACKAGE__;
3353		3824
3354	warn "unload completed, starting to reload now";	3825	warn "unload completed, starting to reload now";
3355		3826
3356	warn "reloading cf.pm";	3827	warn "reloading cf.pm";
3357	require cf;	3828	require cf;
3358	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3829	cf::_connect_to_perl_1;
3359		3830
3360	warn "loading config and database again";	3831	warn "loading config and database again";
3361	cf::reload_config;	3832	cf::reload_config;
3362		3833
3363	warn "loading extensions";	3834	warn "loading extensions";
3364	cf::load_extensions;	3835	cf::load_extensions;
3365		3836
		3837	if ($REATTACH_ON_RELOAD) {
3366	warn "reattaching attachments to objects/players";	3838	warn "reattaching attachments to objects/players";
3367	_global_reattach; # objects, sockets	3839	_global_reattach; # objects, sockets
3368	warn "reattaching attachments to maps";	3840	warn "reattaching attachments to maps";
3369	reattach $_ for values %MAP;	3841	reattach $_ for values %MAP;
3370	warn "reattaching attachments to players";	3842	warn "reattaching attachments to players";
3371	reattach $_ for values %PLAYER;	3843	reattach $_ for values %PLAYER;
		3844	}
3372		3845
		3846	warn "running post_init jobs";
		3847	(pop @POST_INIT)->(1) while @POST_INIT;
		3848
3373	warn "leaving sync_job";	3849	warn "leaving sync_job";
3374		3850
3375	1	3851	1
3376	} or do {	3852	} or do {
3377	warn $@;	3853	warn $@;
3378	warn "error while reloading, exiting.";	3854	cf::cleanup "error while reloading, exiting.";
3379	exit 1;
3380	};	3855	};
3381		3856
3382	warn "reloaded";	3857	warn "reloaded";
		3858	--$RELOAD;
		3859	}
		3860
		3861	$t1 = EV::time - $t1;
		3862	warn "reload completed in ${t1}s\n";
3383	};	3863	};
3384		3864
3385	our $RELOAD_WATCHER; # used only during reload	3865	our $RELOAD_WATCHER; # used only during reload
3386		3866
3387	sub reload_perl() {	3867	sub reload_perl() {
3388	# doing reload synchronously and two reloads happen back-to-back,	3868	# doing reload synchronously and two reloads happen back-to-back,
3389	# coro crashes during coro_state_free->destroy here.	3869	# coro crashes during coro_state_free->destroy here.
3390		3870
3391	$RELOAD_WATCHER ||= Event->timer (	3871	$RELOAD_WATCHER ||= cf::async {
3392	reentrant => 0,	3872	Coro::AIO::aio_wait cache_extensions;
3393	after => 0,	3873
3394	data => WF_AUTOCANCEL,	3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3395	cb => sub {
3396	do_reload_perl;	3875	do_reload_perl;
3397	undef $RELOAD_WATCHER;	3876	undef $RELOAD_WATCHER;
3398	},	3877	};
3399	);	3878	};
3400	}	3879	}
3401		3880
3402	register_command "reload" => sub {	3881	register_command "reload" => sub {
3403	my ($who, $arg) = @_;	3882	my ($who, $arg) = @_;
3404		3883
3405	if ($who->flag (FLAG_WIZ)) {	3884	if ($who->flag (FLAG_WIZ)) {
3406	$who->message ("reloading server.");	3885	$who->message ("reloading server.");
		3886	async {
		3887	$Coro::current->{desc} = "perl_reload";
3407	async { reload_perl };	3888	reload_perl;
		3889	};
3408	}	3890	}
3409	};	3891	};
3410		3892
3411	unshift @INC, $LIBDIR;	3893	unshift @INC, $LIBDIR;
3412		3894
…		…
3414		3896
3415	our @WAIT_FOR_TICK;	3897	our @WAIT_FOR_TICK;
3416	our @WAIT_FOR_TICK_BEGIN;	3898	our @WAIT_FOR_TICK_BEGIN;
3417		3899
3418	sub wait_for_tick {	3900	sub wait_for_tick {
3419	return unless $TICK_WATCHER->is_active;
3420	return if $Coro::current == $Coro::main;	3901	return if tick_inhibit || $Coro::current == $Coro::main;
3421		3902
3422	my $signal = new Coro::Signal;	3903	my $signal = new Coro::Signal;
3423	push @WAIT_FOR_TICK, $signal;	3904	push @WAIT_FOR_TICK, $signal;
3424	$signal->wait;	3905	$signal->wait;
3425	}	3906	}
3426		3907
3427	sub wait_for_tick_begin {	3908	sub wait_for_tick_begin {
3428	return unless $TICK_WATCHER->is_active;
3429	return if $Coro::current == $Coro::main;	3909	return if tick_inhibit || $Coro::current == $Coro::main;
3430		3910
3431	my $signal = new Coro::Signal;	3911	my $signal = new Coro::Signal;
3432	push @WAIT_FOR_TICK_BEGIN, $signal;	3912	push @WAIT_FOR_TICK_BEGIN, $signal;
3433	$signal->wait;	3913	$signal->wait;
3434	}	3914	}
3435		3915
3436	my $min = 1e6;#d#	3916	sub tick {
3437	my $avg = 10;
3438	$TICK_WATCHER = Event->timer (
3439	reentrant => 0,
3440	parked => 1,
3441	prio => 0,
3442	at => $NEXT_TICK || $TICK,
3443	data => WF_AUTOCANCEL,
3444	cb => sub {
3445	if ($Coro::current != $Coro::main) {	3917	if ($Coro::current != $Coro::main) {
3446	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3918	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3447	unless ++$bug_warning > 10;	3919	unless ++$bug_warning > 10;
3448	return;	3920	return;
3449	}	3921	}
3450		3922
3451	$NOW = $tick_start = Event::time;
3452
3453	cf::server_tick; # one server iteration	3923	cf::server_tick; # one server iteration
3454		3924
3455	0 && sync_job {#d#	3925	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3456	for(1..10) {	3926	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3457	my $t = Event::time;	3927	Coro::async_pool {
3458	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3928	$Coro::current->{desc} = "runtime saver";
3459	or die;	3929	write_runtime_sync
3460		3930	or warn "ERROR: unable to write runtime file: $!";
3461	$map->width (50);
3462	$map->height (50);
3463	$map->alloc;
3464	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3465	my $t = Event::time - $t;
3466
3467	#next unless $t < 0.0013;#d#
3468	if ($t < $min) {
3469	$min = $t;
3470	}
3471	$avg = $avg * 0.99 + $t * 0.01;
3472	}
3473	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3474	exit 0;
3475	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3476	};	3931	};
		3932	}
3477		3933
3478	$RUNTIME += $TICK;
3479	$NEXT_TICK += $TICK;
3480
3481	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3482	$NEXT_RUNTIME_WRITE = $NOW + 10;
3483	Coro::async_pool {
3484	write_runtime
3485	or warn "ERROR: unable to write runtime file: $!";
3486	};
3487	}
3488
3489	# my $AFTER = Event::time;
3490	# warn $AFTER - $NOW;#d#
3491
3492	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3934	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3493	$sig->send;	3935	$sig->send;
3494	}	3936	}
3495	while (my $sig = shift @WAIT_FOR_TICK) {	3937	while (my $sig = shift @WAIT_FOR_TICK) {
3496	$sig->send;	3938	$sig->send;
3497	}	3939	}
3498		3940
3499	$NOW = Event::time;	3941	$LOAD = ($NOW - $TICK_START) / $TICK;
3500
3501	# if we are delayed by four ticks or more, skip them all
3502	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3503
3504	$TICK_WATCHER->at ($NEXT_TICK);
3505	$TICK_WATCHER->start;
3506
3507	$LOAD = ($NOW - $tick_start) / $TICK;
3508	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3942	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3509		3943
3510	_post_tick;	3944	if (0) {
3511		3945	if ($NEXT_TICK) {
3512		3946	my $jitter = $TICK_START - $NEXT_TICK;
		3947	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3948	warn "jitter $JITTER\n";#d#
		3949	}
3513	},	3950	}
3514	);	3951	}
3515		3952
3516	{	3953	{
3517	BDB::max_poll_time $TICK * 0.1;	3954	# configure BDB
3518	$BDB_POLL_WATCHER = Event->io (	3955
3519	reentrant => 0,
3520	fd => BDB::poll_fileno,
3521	poll => 'r',
3522	prio => 0,
3523	data => WF_AUTOCANCEL,
3524	cb => \&BDB::poll_cb,
3525	);
3526	BDB::min_parallel 8;	3956	BDB::min_parallel 8;
3527		3957	BDB::max_poll_reqs $TICK * 0.1;
3528	BDB::set_sync_prepare {	3958	$AnyEvent::BDB::WATCHER->priority (1);
3529	my $status;
3530	my $current = $Coro::current;
3531	(
3532	sub {
3533	$status = $!;
3534	$current->ready; undef $current;
3535	},
3536	sub {
3537	Coro::schedule while defined $current;
3538	$! = $status;
3539	},
3540	)
3541	};
3542		3959
3543	unless ($DB_ENV) {	3960	unless ($DB_ENV) {
3544	$DB_ENV = BDB::db_env_create;	3961	$DB_ENV = BDB::db_env_create;
		3962	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3963	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3964	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3965	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3966	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3545		3967
3546	cf::sync_job {	3968	cf::sync_job {
3547	eval {	3969	eval {
3548	BDB::db_env_open	3970	BDB::db_env_open
3549	$DB_ENV,	3971	$DB_ENV,
…		…
3551	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3973	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3552	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3974	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3553	0666;	3975	0666;
3554		3976
3555	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3977	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3556
3557	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3558	$DB_ENV->set_lk_detect;
3559	};	3978	};
3560		3979
3561	cf::cleanup "db_env_open(db): $@" if $@;	3980	cf::cleanup "db_env_open(db): $@" if $@;
3562	};	3981	};
3563	}	3982	}
		3983
		3984	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3985	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3986	};
		3987	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3988	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3989	};
		3990	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3991	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3992	};
3564	}	3993	}
3565		3994
3566	{	3995	{
		3996	# configure IO::AIO
		3997
3567	IO::AIO::min_parallel 8;	3998	IO::AIO::min_parallel 8;
3568
3569	undef $Coro::AIO::WATCHER;
3570	IO::AIO::max_poll_time $TICK * 0.1;	3999	IO::AIO::max_poll_time $TICK * 0.1;
3571	$AIO_POLL_WATCHER = Event->io (	4000	undef $AnyEvent::AIO::WATCHER;
3572	reentrant => 0,
3573	data => WF_AUTOCANCEL,
3574	fd => IO::AIO::poll_fileno,
3575	poll => 'r',
3576	prio => 6,
3577	cb => \&IO::AIO::poll_cb,
3578	);
3579	}	4001	}
3580		4002
3581	my $_log_backtrace;	4003	my $_log_backtrace;
3582		4004
3583	sub _log_backtrace {	4005	sub _log_backtrace {
…		…
3586	$msg =~ s/\n//;	4008	$msg =~ s/\n//;
3587		4009
3588	# limit the # of concurrent backtraces	4010	# limit the # of concurrent backtraces
3589	if ($_log_backtrace < 2) {	4011	if ($_log_backtrace < 2) {
3590	++$_log_backtrace;	4012	++$_log_backtrace;
		4013	my $perl_bt = Carp::longmess $msg;
3591	async {	4014	async {
		4015	$Coro::current->{desc} = "abt $msg";
		4016
3592	my @bt = fork_call {	4017	my @bt = fork_call {
3593	@addr = map { sprintf "%x", $_ } @addr;	4018	@addr = map { sprintf "%x", $_ } @addr;
3594	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4019	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3595	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4020	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3596	or die "addr2line: $!";	4021	or die "addr2line: $!";
…		…
3604	}	4029	}
3605		4030
3606	@funcs	4031	@funcs
3607	};	4032	};
3608		4033
3609	LOG llevInfo, "[ABT] $msg\n";	4034	LOG llevInfo, "[ABT] $perl_bt\n";
		4035	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3610	LOG llevInfo, "[ABT] $_\n" for @bt;	4036	LOG llevInfo, "[ABT] $_\n" for @bt;
3611	--$_log_backtrace;	4037	--$_log_backtrace;
3612	};	4038	};
3613	} else {	4039	} else {
3614	LOG llevInfo, "[ABT] $msg\n";	4040	LOG llevInfo, "[ABT] $msg\n";
3615	LOG llevInfo, "[ABT] [suppressed]\n";	4041	LOG llevInfo, "[ABT] [suppressed]\n";
3616	}	4042	}
3617	}	4043	}
3618		4044
3619	# load additional modules	4045	# load additional modules
3620	use cf::pod;	4046	require "cf/$_.pm" for @EXTRA_MODULES;
		4047	cf::_connect_to_perl_2;
3621		4048
3622	END { cf::emergency_save }	4049	END { cf::emergency_save }
3623		4050
3624	1	4051	1
3625		4052

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