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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.358 by root, Fri Sep 7 18:10:52 2007 UTC vs.
Revision 1.495 by root, Tue Nov 10 04:38:45 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
1276	use Coro::AIO;	1446	use Coro::AIO;
1277		1447
1278	=head3 cf::player	1448	=head3 cf::player
1279		1449
1280	=over 4	1450	=over 4
		1451
		1452	=item cf::player::num_playing
		1453
		1454	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1455
		1456	=cut
		1457
		1458	sub num_playing {
		1459	scalar grep
		1460	$_->ob->map
		1461	&& !$_->hidden
		1462	&& !$_->ob->flag (cf::FLAG_WIZ),
		1463	cf::player::list
		1464	}
1281		1465
1282	=item cf::player::find $login	1466	=item cf::player::find $login
1283		1467
1284	Returns the given player object, loading it if necessary (might block).	1468	Returns the given player object, loading it if necessary (might block).
1285		1469
…		…
1304		1488
1305	sub exists($) {	1489	sub exists($) {
1306	my ($login) = @_;	1490	my ($login) = @_;
1307		1491
1308	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1309	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1310	}	1494	}
1311		1495
1312	sub find($) {	1496	sub find($) {
1313	return $cf::PLAYER{$_[0]} || do {	1497	return $cf::PLAYER{$_[0]} || do {
1314	my $login = $_[0];	1498	my $login = $_[0];
…		…
1324	aio_unlink +(playerdir $login) . "/$login.pl";	1508	aio_unlink +(playerdir $login) . "/$login.pl";
1325		1509
1326	my $f = new_from_file cf::object::thawer path $login	1510	my $f = new_from_file cf::object::thawer path $login
1327	or return;	1511	or return;
1328		1512
1329	$f->next;
1330	my $pl = cf::player::load_pl $f	1513	my $pl = cf::player::load_pl $f
1331	or return;	1514	or return;
		1515
1332	local $cf::PLAYER_LOADING{$login} = $pl;	1516	local $cf::PLAYER_LOADING{$login} = $pl;
1333	$f->resolve_delayed_derefs;	1517	$f->resolve_delayed_derefs;
1334	$cf::PLAYER{$login} = $pl	1518	$cf::PLAYER{$login} = $pl
1335	}	1519	}
1336	}	1520	}
…		…
1346		1530
1347	return if $pl->{deny_save};	1531	return if $pl->{deny_save};
1348		1532
1349	aio_mkdir playerdir $pl, 0770;	1533	aio_mkdir playerdir $pl, 0770;
1350	$pl->{last_save} = $cf::RUNTIME;	1534	$pl->{last_save} = $cf::RUNTIME;
		1535
		1536	cf::get_slot 0.01;
1351		1537
1352	$pl->save_pl ($path);	1538	$pl->save_pl ($path);
1353	cf::cede_to_tick;	1539	cf::cede_to_tick;
1354	}	1540	}
1355		1541
…		…
1387	my ($pl) = @_;	1573	my ($pl) = @_;
1388		1574
1389	my $name = $pl->ob->name;	1575	my $name = $pl->ob->name;
1390		1576
1391	$pl->{deny_save} = 1;	1577	$pl->{deny_save} = 1;
1392	$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
1393		1579
1394	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1395	$pl->deactivate;	1581	$pl->deactivate;
		1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1583	$pl->ob->check_score;
1396	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1397	$pl->ns->destroy if $pl->ns;	1585	$pl->ns->destroy if $pl->ns;
1398		1586
1399	my $path = playerdir $pl;	1587	my $path = playerdir $pl;
1400	my $temp = "$path~$cf::RUNTIME~deleting~";	1588	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1439		1627
1440	for my $login (@$dirs) {	1628	for my $login (@$dirs) {
1441	my $path = path $login;	1629	my $path = path $login;
1442		1630
1443	# a .pst is a dead give-away for a valid player	1631	# a .pst is a dead give-away for a valid player
1444	unless (-e "$path.pst") {	1632	# if no pst file found, open and chekc for blocked users
		1633	if (aio_stat "$path.pst") {
1445	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1634	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1446	aio_read $fh, 0, 512, my $buf, 0 or next;	1635	aio_read $fh, 0, 512, my $buf, 0 or next;
1447	$buf !~ /^password -------------$/m or next; # official not-valid tag	1636	$buf !~ /^password -------------$/m or next; # official not-valid tag
1448	}	1637	}
1449		1638
…		…
1480	}	1669	}
1481		1670
1482	\@paths	1671	\@paths
1483	}	1672	}
1484		1673
1485	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1486		1675
1487	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1488
1489	=cut
1490
1491	sub expand_cfpod {
1492	((my $self), (local $_)) = @_;
1493
1494	# escape & and <
1495	s/&/&amp;/g;
1496	s/(?<![BIUGHT])</&lt;/g;
1497
1498	# this is buggy, it needs to properly take care of nested <'s
1499
1500	1 while
1501	# replace B<>, I<>, U<> etc.
1502	s/B<([^\>]*)>/<b>$1<\/b>/
1503	|| s/I<([^\>]*)>/<i>$1<\/i>/
1504	|| s/U<([^\>]*)>/<u>$1<\/u>/
1505	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1506	# replace G<male|female> tags
1507	|| s{G<([^>|]*)\|([^>]*)>}{
1508	$self->gender ? $2 : $1
1509	}ge
1510	# replace H<hint text>
1511	|| s{H<([^\>]*)>}
1512	{
1513	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1514	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1515	"")
1516	[$self->{hintmode}]
1517	}ge;
1518
1519	# create single paragraphs (very hackish)
1520	s/(?<=\S)\n(?=\w)/ /g;
1521
1522	# compress some whitespace
1523	s/\s+\n/\n/g; # ws line-ends
1524	s/\n\n+/\n/g; # double lines
1525	s/^\n+//; # beginning lines
1526	s/\n+$//; # ending lines
1527
1528	$_
1529	}
1530
1531	sub hintmode {
1532	$_[0]{hintmode} = $_[1] if @_ > 1;
1533	$_[0]{hintmode}
1534	}
1535		1677
1536	=item $player->ext_reply ($msgid, @msg)	1678	=item $player->ext_reply ($msgid, @msg)
1537		1679
1538	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1539		1681
…		…
1606	our $MAX_RESET = 3600;	1748	our $MAX_RESET = 3600;
1607	our $DEFAULT_RESET = 3000;	1749	our $DEFAULT_RESET = 3000;
1608		1750
1609	sub generate_random_map {	1751	sub generate_random_map {
1610	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
1611	# mit "rum" bekleckern, nicht	1756	# mit "rum" bekleckern, nicht
1612	$self->_create_random_map (	1757	$self->_create_random_map (
1613	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1614	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1615	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1737		1882
1738	# the temporary/swap location	1883	# the temporary/swap location
1739	sub save_path {	1884	sub save_path {
1740	my ($self) = @_;	1885	my ($self) = @_;
1741		1886
1742	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1887	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1743	"$TMPDIR/$path.map"	1888	"$TMPDIR/$path.map"
1744	}	1889	}
1745		1890
1746	# the unique path, undef == no special unique path	1891	# the unique path, undef == no special unique path
1747	sub uniq_path {	1892	sub uniq_path {
1748	my ($self) = @_;	1893	my ($self) = @_;
1749		1894
1750	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1751	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1752	}
1753
1754	# and all this just because we cannot iterate over
1755	# all maps in C++...
1756	sub change_all_map_light {
1757	my ($change) = @_;
1758
1759	$_->change_map_light ($change)
1760	for grep $_->outdoor, values %cf::MAP;
1761	}	1897	}
1762		1898
1763	sub decay_objects {	1899	sub decay_objects {
1764	my ($self) = @_;	1900	my ($self) = @_;
1765		1901
…		…
1849	sub find {	1985	sub find {
1850	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1851		1987
1852	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1853		1989
1854	cf::lock_wait "map_data:$path";#d#remove	1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1855	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1856		1992
1857	$cf::MAP{$path} || do {	1993	$cf::MAP{$path} || do {
1858	my $guard1 = cf::lock_acquire "map_find:$path";
1859	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1860
1861	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1862	or return;	1995	or return;
1863		1996
1864	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1865		1998
…		…
1867	or return;	2000	or return;
1868		2001
1869	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2002	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1870	# doing this can freeze the server in a sync job, obviously	2003	# doing this can freeze the server in a sync job, obviously
1871	#$cf::WAIT_FOR_TICK->wait;	2004	#$cf::WAIT_FOR_TICK->wait;
		2005	undef $guard2;
1872	undef $guard1;	2006	undef $guard1;
1873	undef $guard2;
1874	$map->reset;	2007	$map->reset;
1875	return find $path;	2008	return find $path;
1876	}	2009	}
1877		2010
1878	$cf::MAP{$path} = $map	2011	$cf::MAP{$path} = $map
…		…
1891		2024
1892	{	2025	{
1893	my $guard = cf::lock_acquire "map_data:$path";	2026	my $guard = cf::lock_acquire "map_data:$path";
1894		2027
1895	return unless $self->valid;	2028	return unless $self->valid;
1896	return if $self->in_memory != cf::MAP_SWAPPED;	2029	return unless $self->in_memory == cf::MAP_SWAPPED;
1897		2030
1898	$self->in_memory (cf::MAP_LOADING);	2031	$self->in_memory (cf::MAP_LOADING);
1899		2032
1900	$self->alloc;	2033	$self->alloc;
1901		2034
…		…
1905	my $f = new_from_file cf::object::thawer $self->{load_path};	2038	my $f = new_from_file cf::object::thawer $self->{load_path};
1906	$f->skip_block;	2039	$f->skip_block;
1907	$self->_load_objects ($f)	2040	$self->_load_objects ($f)
1908	or return;	2041	or return;
1909		2042
1910	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2043	$self->post_load_original
1911	if delete $self->{load_original};	2044	if delete $self->{load_original};
1912		2045
1913	if (my $uniq = $self->uniq_path) {	2046	if (my $uniq = $self->uniq_path) {
1914	utf8::encode $uniq;	2047	utf8::encode $uniq;
1915	unless (aio_stat $uniq) {	2048	unless (aio_stat $uniq) {
…		…
1933	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
1934	$self->decay_objects;	2067	$self->decay_objects;
1935	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
1936	$self->update_buttons;	2069	$self->update_buttons;
1937	cf::cede_to_tick;	2070	cf::cede_to_tick;
1938	$self->set_darkness_map;
1939	cf::cede_to_tick;
1940	$self->activate;	2071	$self->activate;
1941	}	2072	}
1942		2073
1943	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
1944	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
1945		2076
1946	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_ACTIVE);
1947	}	2078	}
1948		2079
1949	$self->post_load;	2080	$self->post_load;
1950	}	2081	}
1951		2082
…		…
2009	my ($path, $origin, $load) = @_;	2140	my ($path, $origin, $load) = @_;
2010		2141
2011	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
2012		2143
2013	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
2014	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2015	}	2146	}
2016		2147
2017	$MAP_PREFETCH{$path} |= $load;	2148	$MAP_PREFETCH{$path} |= $load;
2018		2149
2019	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
2020	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
2021	while (my ($k, $v) = each %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
2022	if (my $map = find $k) {	2155	if (my $map = find $k) {
2023	$map->load if $v;	2156	$map->load if $v;
2024	}	2157	}
…		…
2050	return if $self->{deny_save};	2183	return if $self->{deny_save};
2051		2184
2052	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
2053		2186
2054	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
2055	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
2056	};	2190	};
		2191
		2192	cf::get_slot 0.02;
2057		2193
2058	if ($uniq) {	2194	if ($uniq) {
2059	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2060	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2196	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2061	} else {	2197	} else {
…		…
2070	$self->save;	2206	$self->save;
2071		2207
2072	my $lock = cf::lock_acquire "map_data:$self->{path}";	2208	my $lock = cf::lock_acquire "map_data:$self->{path}";
2073		2209
2074	return if $self->players;	2210	return if $self->players;
2075	return if $self->in_memory != cf::MAP_IN_MEMORY;	2211	return if $self->in_memory != cf::MAP_ACTIVE;
2076	return if $self->{deny_save};	2212	return if $self->{deny_save};
2077		2213
		2214	$self->in_memory (cf::MAP_SWAPPED);
		2215
2078	$self->deactivate;	2216	$self->deactivate;
		2217	$_->clear_links_to ($self) for values %cf::MAP;
2079	$self->clear;	2218	$self->clear;
2080	$self->in_memory (cf::MAP_SWAPPED);
2081	}	2219	}
2082		2220
2083	sub reset_at {	2221	sub reset_at {
2084	my ($self) = @_;	2222	my ($self) = @_;
2085		2223
…		…
2103		2241
2104	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2105		2243
2106	return if $self->players;	2244	return if $self->players;
2107		2245
2108	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2109		2247
2110	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2111		2249
2112	# need to save uniques path	2250	# need to save uniques path
2113	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2118	}	2256	}
2119		2257
2120	delete $cf::MAP{$self->path};	2258	delete $cf::MAP{$self->path};
2121		2259
2122	$self->deactivate;	2260	$self->deactivate;
		2261	$_->clear_links_to ($self) for values %cf::MAP;
2123	$self->clear;	2262	$self->clear;
2124
2125	$_->clear_links_to ($self) for values %cf::MAP;
2126		2263
2127	$self->unlink_save;	2264	$self->unlink_save;
2128	$self->destroy;	2265	$self->destroy;
2129	}	2266	}
2130		2267
…		…
2197		2334
2198	sub unique_maps() {	2335	sub unique_maps() {
2199	[	2336	[
2200	map {	2337	map {
2201	utf8::decode $_;	2338	utf8::decode $_;
2202	/\.map$/	2339	s/\.map$//; # TODO future compatibility hack
		2340	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2341	? ()
2203	? normalise $_	2342	: normalise $_
2204	: ()
2205	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2206	]	2344	]
2207	}	2345	}
2208		2346
2209	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	}
2210		2378
2211	=back	2379	=back
2212		2380
2213	=head3 cf::object	2381	=head3 cf::object
2214		2382
…		…
2218		2386
2219	=over 4	2387	=over 4
2220		2388
2221	=item $ob->inv_recursive	2389	=item $ob->inv_recursive
2222		2390
2223	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.
2224		2393
2225	=cut	2394	=cut
2226		2395
2227	sub inv_recursive_;	2396	sub inv_recursive_;
2228	sub inv_recursive_ {	2397	sub inv_recursive_ {
…		…
2233	inv_recursive_ inv $_[0]	2402	inv_recursive_ inv $_[0]
2234	}	2403	}
2235		2404
2236	=item $ref = $ob->ref	2405	=item $ref = $ob->ref
2237		2406
2238	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.
2239		2408
2240	=item $ob = cf::object::deref ($refstring)	2409	=item $ob = cf::object::deref ($refstring)
2241		2410
2242	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,
2243	even if the object actually exists. May block.	2412	even if the object actually exists. May block.
…		…
2245	=cut	2414	=cut
2246		2415
2247	sub deref {	2416	sub deref {
2248	my ($ref) = @_;	2417	my ($ref) = @_;
2249		2418
2250	# temporary compatibility#TODO#remove
2251	$ref =~ s{^<}{player/<};
2252
2253	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2419	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2254	my ($uuid, $name) = ($1, $2);	2420	my ($uuid, $name) = ($1, $2);
2255	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2421	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2256	or return;	2422	or return;
2257	$pl->ob->uuid eq $uuid	2423	$pl->ob->uuid eq $uuid
2258	or return;	2424	or return;
…		…
2278	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
2279	dialogue with the given NPC character.	2445	dialogue with the given NPC character.
2280		2446
2281	=cut	2447	=cut
2282		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
2283	# rough implementation of a future "reply" method that works	2463	# rough implementation of a future "reply" method that works
2284	# with dialog boxes.	2464	# with dialog boxes.
2285	#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
2286	sub cf::object::player::reply($$$;$) {	2466	sub cf::object::player::reply($$$;$) {
2287	my ($self, $npc, $msg, $flags) = @_;	2467	my ($self, $npc, $msg, $flags) = @_;
…		…
2298	my $dialog = $pl->{npc_dialog};	2478	my $dialog = $pl->{npc_dialog};
2299	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2479	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2300		2480
2301	} else {	2481	} else {
2302	$msg = $npc->name . " says: $msg" if $npc;	2482	$msg = $npc->name . " says: $msg" if $npc;
2303	$self->message ($msg, $flags);	2483	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2304	}	2484	}
2305	}	2485	}
2306	}	2486	}
2307		2487
2308	=item $object->send_msg ($channel, $msg, $color, [extra...])	2488	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2333		2513
2334	=item $player_object->enter_link	2514	=item $player_object->enter_link
2335		2515
2336	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}>).
2337		2517
2338	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.
2339	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.
2340		2522
2341	Will never block.	2523	Will never block.
2342		2524
2343	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2344		2526
…		…
2396	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2397	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2398		2580
2399	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2400	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2401	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2402		2584
2403	$map->load;	2585	$map->load;
2404	$map->load_neighbours;	2586	$map->load_neighbours;
2405		2587
2406	return unless $self->contr->active;	2588	return unless $self->contr->active;
2407	$self->activate_recursive;
2408		2589
2409	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2410	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2411	}	2595	}
2412		2596
2413	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2414		2598
2415	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
2416	her, loading and preparing them map, calling the provided $check callback	2600	her, loading and preparing them map, calling the provided $check callback
2417	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
2418	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
2419	be called at the end of this process.	2603	be called at the end of this process.
2420		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
2421	=cut	2608	=cut
2422		2609
2423	our $GOTOGEN;	2610	our $GOTOGEN;
2424		2611
2425	sub cf::object::player::goto {	2612	sub cf::object::player::goto {
…		…
2429	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2616	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2430		2617
2431	$self->enter_link;	2618	$self->enter_link;
2432		2619
2433	(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
2434	my $map = eval {	2642	my $map = eval {
2435	my $map = cf::map::find $path;	2643	my $map = defined $path ? cf::map::find $path : undef;
2436		2644
2437	if ($map) {	2645	if ($map) {
2438	$map = $map->customise_for ($self);	2646	$map = $map->customise_for ($self);
2439	$map = $check->($map) if $check && $map;	2647	$map = $check->($map) if $check && $map;
2440	} else {	2648	} else {
2441	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2649	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2442	}	2650	}
2443		2651
2444	$map	2652	$map
2445	};	2653	};
2446		2654
…		…
2482	}	2690	}
2483		2691
2484	sub prepare_random_map {	2692	sub prepare_random_map {
2485	my ($exit) = @_;	2693	my ($exit) = @_;
2486		2694
2487	my $guard = cf::lock_acquire "exit_prepare:$exit";
2488
2489	# all this does is basically replace the /! path by	2695	# all this does is basically replace the /! path by
2490	# a new random map path (?random/...) with a seed	2696	# a new random map path (?random/...) with a seed
2491	# that depends on the exit object	2697	# that depends on the exit object
2492		2698
2493	my $rmp = parse_random_map_params $exit->msg;	2699	my $rmp = parse_random_map_params $exit->msg;
…		…
2495	if ($exit->map) {	2701	if ($exit->map) {
2496	$rmp->{region} = $exit->region->name;	2702	$rmp->{region} = $exit->region->name;
2497	$rmp->{origin_map} = $exit->map->path;	2703	$rmp->{origin_map} = $exit->map->path;
2498	$rmp->{origin_x} = $exit->x;	2704	$rmp->{origin_x} = $exit->x;
2499	$rmp->{origin_y} = $exit->y;	2705	$rmp->{origin_y} = $exit->y;
		2706
		2707	$exit->map->touch;
2500	}	2708	}
2501		2709
2502	$rmp->{random_seed} ||= $exit->random_seed;	2710	$rmp->{random_seed} ||= $exit->random_seed;
2503		2711
2504	my $data = cf::to_json $rmp;	2712	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2505	my $md5 = Digest::MD5::md5_hex $data;	2713	my $md5 = Digest::MD5::md5_hex $data;
2506	my $meta = "$RANDOMDIR/$md5.meta";	2714	my $meta = "$RANDOMDIR/$md5.meta";
2507		2715
2508	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2716	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2509	aio_write $fh, 0, (length $data), $data, 0;	2717	aio_write $fh, 0, (length $data), $data, 0;
2510	undef $fh;	2718	undef $fh;
2511	aio_rename "$meta~", $meta;	2719	aio_rename "$meta~", $meta;
2512		2720
		2721	my $slaying = "?random/$md5";
		2722
		2723	if ($exit->valid) {
2513	$exit->slaying ("?random/$md5");	2724	$exit->slaying ("?random/$md5");
2514	$exit->msg (undef);	2725	$exit->msg (undef);
		2726	}
2515	}	2727	}
2516	}	2728	}
2517		2729
2518	sub cf::object::player::enter_exit {	2730	sub cf::object::player::enter_exit {
2519	my ($self, $exit) = @_;	2731	my ($self, $exit) = @_;
2520		2732
2521	return unless $self->type == cf::PLAYER;	2733	return unless $self->type == cf::PLAYER;
2522		2734
2523	if ($exit->slaying eq "/!") {
2524	#TODO: this should de-fi-ni-te-ly not be a sync-job
2525	# the problem is that $exit might not survive long enough
2526	# so it needs to be done right now, right here
2527	cf::sync_job { prepare_random_map $exit };
2528	}
2529
2530	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2531	my $hp = $exit->stats->hp;
2532	my $sp = $exit->stats->sp;
2533
2534	$self->enter_link;	2735	$self->enter_link;
2535		2736
2536	# if exit is damned, update players death & WoR home-position
2537	$self->contr->savebed ($slaying, $hp, $sp)
2538	if $exit->flag (FLAG_DAMNED);
2539
2540	(async {	2737	(async {
2541	$self->deactivate_recursive; # just to be sure	2738	$Coro::current->{desc} = "enter_exit";
		2739
2542	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
2543	$self->goto ($slaying, $hp, $sp);	2755	$self->goto ($map, $x, $y);
2544		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
2545	1;	2761	1
2546	}) {	2762	}) {
2547	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2548	. "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. "
2549	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2550	cf::NDI_UNIQUE | cf::NDI_RED);	2766	cf::NDI_UNIQUE | cf::NDI_RED);
2551		2767
2552	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2569	sub cf::client::send_drawinfo {	2785	sub cf::client::send_drawinfo {
2570	my ($self, $text, $flags) = @_;	2786	my ($self, $text, $flags) = @_;
2571		2787
2572	utf8::encode $text;	2788	utf8::encode $text;
2573	$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);
2574	}	2815	}
2575		2816
2576	=item $client->send_msg ($channel, $msg, $color, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2577		2818
2578	Send a drawinfo or msg packet to the client, formatting the msg for the	2819	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2580	the message, with C<log> being the default. If C<$color> is negative, suppress	2821	the message, with C<log> being the default. If C<$color> is negative, suppress
2581	the message unless the client supports the msg packet.	2822	the message unless the client supports the msg packet.
2582		2823
2583	=cut	2824	=cut
2584		2825
		2826	# non-persistent channels (usually the info channel)
2585	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	},
2586	"c/identify" => {	2834	"c/identify" => {
2587	id => "identify",	2835	id => "infobox",
2588	title => "Identify",	2836	title => "Identify",
2589	reply => undef,	2837	reply => undef,
2590	tooltip => "Items recently identified",	2838	tooltip => "Items recently identified",
2591	},	2839	},
2592	"c/examine" => {	2840	"c/examine" => {
2593	id => "examine",	2841	id => "infobox",
2594	title => "Examine",	2842	title => "Examine",
2595	reply => undef,	2843	reply => undef,
2596	tooltip => "Signs and other items you examined",	2844	tooltip => "Signs and other items you examined",
2597	},	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" => $CHAT_CHANNEL,
2598	);	2938	);
2599		2939
2600	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2601	my ($self, $channel, $msg, $color, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2602		2942
2603	$msg = $self->pl->expand_cfpod ($msg);	2943	$msg = $self->pl->expand_cfpod ($msg)
		2944	unless $color & cf::NDI_VERBATIM;
2604		2945
2605	$color &= cf::NDI_CLIENT_MASK; # just in case...	2946	$color &= cf::NDI_CLIENT_MASK; # just in case...
2606		2947
2607	# check predefined channels, for the benefit of C	2948	# check predefined channels, for the benefit of C
2608	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2949	if ($CHANNEL{$channel}) {
		2950	$channel = $CHANNEL{$channel};
2609		2951
		2952	$self->ext_msg (channel_info => $channel);
		2953	$channel = $channel->{id};
		2954
2610	if (ref $channel) {	2955	} elsif (ref $channel) {
2611	# send meta info to client, if not yet sent	2956	# send meta info to client, if not yet sent
2612	unless (exists $self->{channel}{$channel->{id}}) {	2957	unless (exists $self->{channel}{$channel->{id}}) {
2613	$self->{channel}{$channel->{id}} = $channel;	2958	$self->{channel}{$channel->{id}} = $channel;
2614	$self->ext_msg (channel_info => $channel)	2959	$self->ext_msg (channel_info => $channel);
2615	if $self->can_msg;
2616	}	2960	}
2617		2961
2618	$channel = $channel->{id};	2962	$channel = $channel->{id};
2619	}	2963	}
2620		2964
2621	return unless @extra || length $msg;	2965	return unless @extra || length $msg;
2622		2966
2623	if ($self->can_msg) {
2624	# default colour, mask it out	2967	# default colour, mask it out
2625	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2968	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2626	if $color & cf::NDI_DEF;	2969	if $color & cf::NDI_DEF;
2627		2970
2628	$self->send_packet ("msg " . $self->{json_coder}->encode (	2971	my $pkt = "msg "
		2972	. $self->{json_coder}->encode (
2629	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2630	} else {	2974	);
2631	if ($color >= 0) {
2632	# replace some tags by gcfclient-compatible ones
2633	for ($msg) {
2634	1 while
2635	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2636	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2637	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2638	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2639	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2640	}
2641		2975
2642	$color &= cf::NDI_COLOR_MASK;	2976	$self->send_big_packet ($pkt);
2643
2644	utf8::encode $msg;
2645
2646	if (0 && $msg =~ /\[/) {
2647	# COMMAND/INFO
2648	$self->send_packet ("drawextinfo $color 10 8 $msg")
2649	} else {
2650	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2651	$self->send_packet ("drawinfo $color $msg")
2652	}
2653	}
2654	}
2655	}	2977	}
2656		2978
2657	=item $client->ext_msg ($type, @msg)	2979	=item $client->ext_msg ($type, @msg)
2658		2980
2659	Sends an ext event to the client.	2981	Sends an ext event to the client.
…		…
2662		2984
2663	sub cf::client::ext_msg($$@) {	2985	sub cf::client::ext_msg($$@) {
2664	my ($self, $type, @msg) = @_;	2986	my ($self, $type, @msg) = @_;
2665		2987
2666	if ($self->extcmd == 2) {	2988	if ($self->extcmd == 2) {
2667	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2668	} elsif ($self->extcmd == 1) { # TODO: remove	2990	} elsif ($self->extcmd == 1) { # TODO: remove
2669	push @msg, msgtype => "event_$type";	2991	push @msg, msgtype => "event_$type";
2670	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2671	}	2993	}
2672	}	2994	}
2673		2995
2674	=item $client->ext_reply ($msgid, @msg)	2996	=item $client->ext_reply ($msgid, @msg)
2675		2997
…		…
2679		3001
2680	sub cf::client::ext_reply($$@) {	3002	sub cf::client::ext_reply($$@) {
2681	my ($self, $id, @msg) = @_;	3003	my ($self, $id, @msg) = @_;
2682		3004
2683	if ($self->extcmd == 2) {	3005	if ($self->extcmd == 2) {
2684	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2685	} elsif ($self->extcmd == 1) {	3007	} elsif ($self->extcmd == 1) {
2686	#TODO: version 1, remove	3008	#TODO: version 1, remove
2687	unshift @msg, msgtype => "reply", msgid => $id;	3009	unshift @msg, msgtype => "reply", msgid => $id;
2688	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2689	}	3011	}
2690	}	3012	}
2691		3013
2692	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2693		3015
…		…
2832	=pod	3154	=pod
2833		3155
2834	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
2835		3157
2836	cf::object	3158	cf::object
2837	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
2838	insert remove name archname title slaying race decrease_ob_nr	3160	insert remove name archname title slaying race decrease split
		3161	value
2839		3162
2840	cf::object::player	3163	cf::object::player
2841	player	3164	player
2842		3165
2843	cf::player	3166	cf::player
…		…
2848		3171
2849	=cut	3172	=cut
2850		3173
2851	for (	3174	for (
2852	["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
2853	insert remove inv name archname title slaying race	3176	insert remove inv nrof name archname title slaying race
2854	decrease_ob_nr)],	3177	decrease split destroy change_exp value msg lore send_msg)],
2855	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
2856	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
2857	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
2858	) {	3181	) {
2859	no strict 'refs';	3182	no strict 'refs';
2860	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
2861	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2878	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
2879		3202
2880	my $qcode = $code;	3203	my $qcode = $code;
2881	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2882	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
2883		3208
2884	local $_;	3209	local $_;
2885	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
2886		3211
2887	my $eval =	3212	my $eval =
…		…
2964	{	3289	{
2965	my $faces = $facedata->{faceinfo};	3290	my $faces = $facedata->{faceinfo};
2966		3291
2967	while (my ($face, $info) = each %$faces) {	3292	while (my ($face, $info) = each %$faces) {
2968	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3293	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3294
2969	cf::face::set_visibility $idx, $info->{visibility};	3295	cf::face::set_visibility $idx, $info->{visibility};
2970	cf::face::set_magicmap $idx, $info->{magicmap};	3296	cf::face::set_magicmap $idx, $info->{magicmap};
2971	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};
2972	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 $info->{data64};
2973		3299
2974	cf::cede_to_tick;	3300	cf::cede_to_tick;
2975	}	3301	}
2976		3302
2977	while (my ($face, $info) = each %$faces) {	3303	while (my ($face, $info) = each %$faces) {
2978	next unless $info->{smooth};	3304	next unless $info->{smooth};
		3305
2979	my $idx = cf::face::find $face	3306	my $idx = cf::face::find $face
2980	or next;	3307	or next;
		3308
2981	if (my $smooth = cf::face::find $info->{smooth}) {	3309	if (my $smooth = cf::face::find $info->{smooth}) {
2982	cf::face::set_smooth $idx, $smooth;	3310	cf::face::set_smooth $idx, $smooth;
2983	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3311	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2984	} else {	3312	} else {
2985	warn "smooth face '$info->{smooth}' not found for face '$face'";	3313	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3003	{	3331	{
3004	# TODO: for gcfclient pleasure, we should give resources	3332	# TODO: for gcfclient pleasure, we should give resources
3005	# that gcfclient doesn't grok a >10000 face index.	3333	# that gcfclient doesn't grok a >10000 face index.
3006	my $res = $facedata->{resource};	3334	my $res = $facedata->{resource};
3007		3335
3008	my $soundconf = delete $res->{"res/sound.conf"};
3009
3010	while (my ($name, $info) = each %$res) {	3336	while (my ($name, $info) = each %$res) {
		3337	if (defined $info->{type}) {
3011	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3338	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3012	my $data;	3339	my $data;
3013		3340
3014	if ($info->{type} & 1) {	3341	if ($info->{type} & 1) {
3015	# prepend meta info	3342	# prepend meta info
3016		3343
3017	my $meta = $enc->encode ({	3344	my $meta = $enc->encode ({
3018	name => $name,	3345	name => $name,
3019	%{ $info->{meta} || {} },	3346	%{ $info->{meta} || {} },
3020	});	3347	});
3021		3348
3022	$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};
3023	} else {	3356	} else {
3024	$data = $info->{data};	3357	$RESOURCE{$name} = $info;
3025	}	3358	}
3026		3359
3027	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3028	cf::face::set_type $idx, $info->{type};
3029
3030	cf::cede_to_tick;	3360	cf::cede_to_tick;
3031	}	3361	}
3032
3033	if ($soundconf) {
3034	$soundconf = $enc->decode (delete $soundconf->{data});
3035
3036	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3037	my $sound = $soundconf->{compat}[$_]
3038	or next;
3039
3040	my $face = cf::face::find "sound/$sound->[1]";
3041	cf::sound::set $sound->[0] => $face;
3042	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3043	}
3044
3045	while (my ($k, $v) = each %{$soundconf->{event}}) {
3046	my $face = cf::face::find "sound/$v";
3047	cf::sound::set $k => $face;
3048	}
3049	}
3050	}	3362	}
		3363
		3364	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3051		3365
3052	1	3366	1
3053	}	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 => $face;
		3385	}
		3386	}
		3387	});
3054		3388
3055	register_exticmd fx_want => sub {	3389	register_exticmd fx_want => sub {
3056	my ($ns, $want) = @_;	3390	my ($ns, $want) = @_;
3057		3391
3058	while (my ($k, $v) = each %$want) {	3392	while (my ($k, $v) = each %$want) {
3059	$ns->fx_want ($k, $v);	3393	$ns->fx_want ($k, $v);
3060	}	3394	}
3061	};	3395	};
		3396
		3397	sub load_resource_file($) {
		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	$status
		3405	}
3062		3406
3063	sub reload_regions {	3407	sub reload_regions {
3064	# HACK to clear player env face cache, we need some signal framework	3408	# HACK to clear player env face cache, we need some signal framework
3065	# for this (global event?)	3409	# for this (global event?)
3066	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3080	}	3424	}
3081		3425
3082	sub reload_archetypes {	3426	sub reload_archetypes {
3083	load_resource_file "$DATADIR/archetypes"	3427	load_resource_file "$DATADIR/archetypes"
3084	or die "unable to load archetypes\n";	3428	or die "unable to load archetypes\n";
3085	#d# NEED to laod twice to resolve forward references
3086	# this really needs to be done in an extra post-pass
3087	# (which needs to be synchronous, so solve it differently)
3088	load_resource_file "$DATADIR/archetypes"
3089	or die "unable to load archetypes\n";
3090	}	3429	}
3091		3430
3092	sub reload_treasures {	3431	sub reload_treasures {
3093	load_resource_file "$DATADIR/treasures"	3432	load_resource_file "$DATADIR/treasures"
3094	or die "unable to load treasurelists\n";	3433	or die "unable to load treasurelists\n";
3095	}	3434	}
3096		3435
3097	sub reload_resources {	3436	sub reload_resources {
3098	warn "reloading resource files...\n";	3437	warn "reloading resource files...\n";
3099		3438
		3439	reload_facedata;
		3440	reload_archetypes;
3100	reload_regions;	3441	reload_regions;
3101	reload_facedata;
3102	#reload_archetypes;#d#
3103	reload_archetypes;
3104	reload_treasures;	3442	reload_treasures;
3105		3443
3106	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
3107	}	3445	}
3108		3446
3109	sub init {
3110	reload_resources;
3111	}
3112
3113	sub reload_config {	3447	sub reload_config {
		3448	warn "reloading config file...\n";
		3449
3114	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
3115	or return;	3451	or return;
3116		3452
3117	local $/;	3453	local $/;
3118	*CFG = YAML::Syck::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
3119		3455
3120	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3121		3457
3122	$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};
3123	$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};
…		…
3127	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3128	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
3129	};	3465	};
3130	warn $@ if $@;	3466	warn $@ if $@;
3131	}	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;
3132	}	3498	}
3133		3499
3134	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
3135	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
3136	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
3137	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#
3138	(async {	3518	(async {
3139	Event::one_event;	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3520	EV::loop EV::LOOP_ONESHOT;
3140	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
3141	};	3522	};
3142		3523
		3524	evthread_start IO::AIO::poll_fileno;
		3525
		3526	cf::sync_job {
		3527	cf::load_settings;
		3528	cf::load_materials;
		3529
		3530	reload_resources;
3143	reload_config;	3531	reload_config;
3144	db_init;	3532	db_init;
		3533
		3534	cf::init_uuid;
		3535	cf::init_signals;
		3536	cf::init_commands;
		3537	cf::init_skills;
		3538
		3539	cf::init_beforeplay;
		3540
		3541	atomic;
		3542
3145	load_extensions;	3543	load_extensions;
3146		3544
3147	$TICK_WATCHER->start;	3545	utime time, time, $RUNTIMEFILE;
3148	Event::loop;	3546
		3547	# no (long-running) fork's whatsoever before this point(!)
		3548	use POSIX ();
		3549	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3550
		3551	(pop @POST_INIT)->(0) while @POST_INIT;
		3552	};
		3553
		3554	main_loop;
3149	}	3555	}
3150		3556
3151	#############################################################################	3557	#############################################################################
3152	# initialisation and cleanup	3558	# initialisation and cleanup
3153		3559
3154	# install some emergency cleanup handlers	3560	# install some emergency cleanup handlers
3155	BEGIN {	3561	BEGIN {
		3562	our %SIGWATCHER = ();
3156	for my $signal (qw(INT HUP TERM)) {	3563	for my $signal (qw(INT HUP TERM)) {
3157	Event->signal (	3564	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3158	reentrant => 0,
3159	data => WF_AUTOCANCEL,
3160	signal => $signal,
3161	prio => 0,
3162	cb => sub {
3163	cf::cleanup "SIG$signal";	3565	cf::cleanup "SIG$signal";
3164	},
3165	);	3566	};
3166	}	3567	}
3167	}	3568	}
3168		3569
3169	sub write_runtime {	3570	sub write_runtime_sync {
3170	my $runtime = "$LOCALDIR/runtime";
3171
3172	# first touch the runtime file to show we are still running:	3571	# first touch the runtime file to show we are still running:
3173	# the fsync below can take a very very long time.	3572	# the fsync below can take a very very long time.
3174		3573
3175	IO::AIO::aio_utime $runtime, undef, undef;	3574	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3176		3575
3177	my $guard = cf::lock_acquire "write_runtime";	3576	my $guard = cf::lock_acquire "write_runtime";
3178		3577
3179	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3578	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3180	or return;	3579	or return;
3181		3580
3182	my $value = $cf::RUNTIME + 90 + 10;	3581	my $value = $cf::RUNTIME + 90 + 10;
3183	# 10 is the runtime save interval, for a monotonic clock	3582	# 10 is the runtime save interval, for a monotonic clock
3184	# 60 allows for the watchdog to kill the server.	3583	# 60 allows for the watchdog to kill the server.
…		…
3194	aio_utime $fh, undef, undef;	3593	aio_utime $fh, undef, undef;
3195		3594
3196	close $fh	3595	close $fh
3197	or return;	3596	or return;
3198		3597
3199	aio_rename "$runtime~", $runtime	3598	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3200	and return;	3599	and return;
3201		3600
3202	warn "runtime file written.\n";	3601	warn "runtime file written.\n";
3203		3602
3204	1	3603	1
		3604	}
		3605
		3606	our $uuid_lock;
		3607	our $uuid_skip;
		3608
		3609	sub write_uuid_sync($) {
		3610	$uuid_skip ||= $_[0];
		3611
		3612	return if $uuid_lock;
		3613	local $uuid_lock = 1;
		3614
		3615	my $uuid = "$LOCALDIR/uuid";
		3616
		3617	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3618	or return;
		3619
		3620	my $value = uuid_seq uuid_cur;
		3621
		3622	unless ($value) {
		3623	warn "cowardly refusing to write zero uuid value!\n";
		3624	return;
		3625	}
		3626
		3627	my $value = uuid_str $value + $uuid_skip;
		3628	$uuid_skip = 0;
		3629
		3630	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3631	and return;
		3632
		3633	# always fsync - this file is important
		3634	aio_fsync $fh
		3635	and return;
		3636
		3637	close $fh
		3638	or return;
		3639
		3640	aio_rename "$uuid~", $uuid
		3641	and return;
		3642
		3643	warn "uuid file written ($value).\n";
		3644
		3645	1
		3646
		3647	}
		3648
		3649	sub write_uuid($$) {
		3650	my ($skip, $sync) = @_;
		3651
		3652	$sync ? write_uuid_sync $skip
		3653	: async { write_uuid_sync $skip };
3205	}	3654	}
3206		3655
3207	sub emergency_save() {	3656	sub emergency_save() {
3208	my $freeze_guard = cf::freeze_mainloop;	3657	my $freeze_guard = cf::freeze_mainloop;
3209		3658
3210	warn "enter emergency perl save\n";	3659	warn "emergency_perl_save: enter\n";
3211		3660
3212	cf::sync_job {	3661	cf::sync_job {
		3662	# this is a trade-off: we want to be very quick here, so
		3663	# save all maps without fsync, and later call a global sync
		3664	# (which in turn might be very very slow)
		3665	local $USE_FSYNC = 0;
		3666
3213	# use a peculiar iteration method to avoid tripping on perl	3667	# use a peculiar iteration method to avoid tripping on perl
3214	# refcount bugs in for. also avoids problems with players	3668	# refcount bugs in for. also avoids problems with players
3215	# and maps saved/destroyed asynchronously.	3669	# and maps saved/destroyed asynchronously.
3216	warn "begin emergency player save\n";	3670	warn "emergency_perl_save: begin player save\n";
3217	for my $login (keys %cf::PLAYER) {	3671	for my $login (keys %cf::PLAYER) {
3218	my $pl = $cf::PLAYER{$login} or next;	3672	my $pl = $cf::PLAYER{$login} or next;
3219	$pl->valid or next;	3673	$pl->valid or next;
		3674	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3220	$pl->save;	3675	$pl->save;
3221	}	3676	}
3222	warn "end emergency player save\n";	3677	warn "emergency_perl_save: end player save\n";
3223		3678
3224	warn "begin emergency map save\n";	3679	warn "emergency_perl_save: begin map save\n";
3225	for my $path (keys %cf::MAP) {	3680	for my $path (keys %cf::MAP) {
3226	my $map = $cf::MAP{$path} or next;	3681	my $map = $cf::MAP{$path} or next;
3227	$map->valid or next;	3682	$map->valid or next;
3228	$map->save;	3683	$map->save;
3229	}	3684	}
3230	warn "end emergency map save\n";	3685	warn "emergency_perl_save: end map save\n";
3231		3686
3232	warn "begin emergency database checkpoint\n";	3687	warn "emergency_perl_save: begin database checkpoint\n";
3233	BDB::db_env_txn_checkpoint $DB_ENV;	3688	BDB::db_env_txn_checkpoint $DB_ENV;
3234	warn "end emergency database checkpoint\n";	3689	warn "emergency_perl_save: end database checkpoint\n";
		3690
		3691	warn "emergency_perl_save: begin write uuid\n";
		3692	write_uuid_sync 1;
		3693	warn "emergency_perl_save: end write uuid\n";
3235	};	3694	};
3236		3695
		3696	warn "emergency_perl_save: starting sync()\n";
		3697	IO::AIO::aio_sync sub {
		3698	warn "emergency_perl_save: finished sync()\n";
		3699	};
		3700
3237	warn "leave emergency perl save\n";	3701	warn "emergency_perl_save: leave\n";
3238	}	3702	}
3239		3703
3240	sub post_cleanup {	3704	sub post_cleanup {
3241	my ($make_core) = @_;	3705	my ($make_core) = @_;
3242		3706
3243	warn Carp::longmess "post_cleanup backtrace"	3707	warn Carp::longmess "post_cleanup backtrace"
3244	if $make_core;	3708	if $make_core;
		3709
		3710	my $fh = pidfile;
		3711	unlink $PIDFILE if <$fh> == $$;
		3712	}
		3713
		3714	# a safer delete_package, copied from Symbol
		3715	sub clear_package($) {
		3716	my $pkg = shift;
		3717
		3718	# expand to full symbol table name if needed
		3719	unless ($pkg =~ /^main::.*::$/) {
		3720	$pkg = "main$pkg" if $pkg =~ /^::/;
		3721	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3722	$pkg .= '::' unless $pkg =~ /::$/;
		3723	}
		3724
		3725	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3726	my $stem_symtab = *{$stem}{HASH};
		3727
		3728	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3729	or return;
		3730
		3731	# clear all symbols
		3732	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3733	for my $name (keys %$leaf_symtab) {
		3734	_gv_clear *{"$pkg$name"};
		3735	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3736	}
		3737	warn "cleared package $pkg\n";#d#
3245	}	3738	}
3246		3739
3247	sub do_reload_perl() {	3740	sub do_reload_perl() {
3248	# can/must only be called in main	3741	# can/must only be called in main
3249	if ($Coro::current != $Coro::main) {	3742	if ($Coro::current != $Coro::main) {
3250	warn "can only reload from main coroutine";	3743	warn "can only reload from main coroutine";
3251	return;	3744	return;
3252	}	3745	}
3253		3746
		3747	return if $RELOAD++;
		3748
		3749	my $t1 = EV::time;
		3750
		3751	while ($RELOAD) {
3254	warn "reloading...";	3752	warn "reloading...";
3255		3753
3256	warn "entering sync_job";	3754	warn "entering sync_job";
3257		3755
3258	cf::sync_job {	3756	cf::sync_job {
3259	cf::write_runtime; # external watchdog should not bark	3757	cf::write_runtime_sync; # external watchdog should not bark
3260	cf::emergency_save;	3758	cf::emergency_save;
3261	cf::write_runtime; # external watchdog should not bark	3759	cf::write_runtime_sync; # external watchdog should not bark
3262		3760
3263	warn "syncing database to disk";	3761	warn "syncing database to disk";
3264	BDB::db_env_txn_checkpoint $DB_ENV;	3762	BDB::db_env_txn_checkpoint $DB_ENV;
3265		3763
3266	# if anything goes wrong in here, we should simply crash as we already saved	3764	# if anything goes wrong in here, we should simply crash as we already saved
3267		3765
3268	warn "cancelling all WF_AUTOCANCEL watchers";
3269	for (Event::all_watchers) {
3270	$_->cancel if $_->data & WF_AUTOCANCEL;
3271	}
3272
3273	warn "flushing outstanding aio requests";	3766	warn "flushing outstanding aio requests";
3274	for (;;) {
3275	BDB::flush;
3276	IO::AIO::flush;
3277	Coro::cede;
3278	last unless IO::AIO::nreqs || BDB::nreqs;	3767	while (IO::AIO::nreqs || BDB::nreqs) {
3279	warn "iterate...";	3768	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3280	}
3281
3282	++$RELOAD;
3283
3284	warn "cancelling all extension coros";
3285	$_->cancel for values %EXT_CORO;
3286	%EXT_CORO = ();
3287
3288	warn "removing commands";
3289	%COMMAND = ();
3290
3291	warn "removing ext/exti commands";
3292	%EXTCMD = ();
3293	%EXTICMD = ();
3294
3295	warn "unloading/nuking all extensions";
3296	for my $pkg (@EXTS) {
3297	warn "... unloading $pkg";
3298
3299	if (my $cb = $pkg->can ("unload")) {
3300	eval {
3301	$cb->($pkg);
3302	1
3303	} or warn "$pkg unloaded, but with errors: $@";
3304	}	3769	}
3305		3770
3306	warn "... nuking $pkg";	3771	warn "cancelling all extension coros";
3307	Symbol::delete_package $pkg;	3772	$_->cancel for values %EXT_CORO;
3308	}	3773	%EXT_CORO = ();
3309		3774
3310	warn "unloading all perl modules loaded from $LIBDIR";	3775	warn "removing commands";
3311	while (my ($k, $v) = each %INC) {	3776	%COMMAND = ();
3312	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3313		3777
		3778	warn "removing ext/exti commands";
		3779	%EXTCMD = ();
		3780	%EXTICMD = ();
		3781
		3782	warn "unloading/nuking all extensions";
		3783	for my $pkg (@EXTS) {
3314	warn "... unloading $k";	3784	warn "... unloading $pkg";
3315	delete $INC{$k};
3316		3785
3317	$k =~ s/\.pm$//;
3318	$k =~ s/\//::/g;
3319
3320	if (my $cb = $k->can ("unload_module")) {	3786	if (my $cb = $pkg->can ("unload")) {
		3787	eval {
3321	$cb->();	3788	$cb->($pkg);
		3789	1
		3790	} or warn "$pkg unloaded, but with errors: $@";
		3791	}
		3792
		3793	warn "... clearing $pkg";
		3794	clear_package $pkg;
3322	}	3795	}
3323		3796
3324	Symbol::delete_package $k;	3797	warn "unloading all perl modules loaded from $LIBDIR";
		3798	while (my ($k, $v) = each %INC) {
		3799	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3800
		3801	warn "... unloading $k";
		3802	delete $INC{$k};
		3803
		3804	$k =~ s/\.pm$//;
		3805	$k =~ s/\//::/g;
		3806
		3807	if (my $cb = $k->can ("unload_module")) {
		3808	$cb->();
		3809	}
		3810
		3811	clear_package $k;
3325	}	3812	}
3326		3813
3327	warn "getting rid of safe::, as good as possible";	3814	warn "getting rid of safe::, as good as possible";
3328	Symbol::delete_package "safe::$_"	3815	clear_package "safe::$_"
3329	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3816	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3330		3817
3331	warn "unloading cf.pm \"a bit\"";	3818	warn "unloading cf.pm \"a bit\"";
3332	delete $INC{"cf.pm"};	3819	delete $INC{"cf.pm"};
3333	delete $INC{"cf/pod.pm"};	3820	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3334		3821
3335	# don't, removes xs symbols, too,	3822	# don't, removes xs symbols, too,
3336	# and global variables created in xs	3823	# and global variables created in xs
3337	#Symbol::delete_package __PACKAGE__;	3824	#clear_package __PACKAGE__;
3338		3825
3339	warn "unload completed, starting to reload now";	3826	warn "unload completed, starting to reload now";
3340		3827
3341	warn "reloading cf.pm";	3828	warn "reloading cf.pm";
3342	require cf;	3829	require cf;
3343	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3830	cf::_connect_to_perl_1;
3344		3831
3345	warn "loading config and database again";	3832	warn "loading config and database again";
3346	cf::reload_config;	3833	cf::reload_config;
3347		3834
3348	warn "loading extensions";	3835	warn "loading extensions";
3349	cf::load_extensions;	3836	cf::load_extensions;
3350		3837
		3838	if ($REATTACH_ON_RELOAD) {
3351	warn "reattaching attachments to objects/players";	3839	warn "reattaching attachments to objects/players";
3352	_global_reattach; # objects, sockets	3840	_global_reattach; # objects, sockets
3353	warn "reattaching attachments to maps";	3841	warn "reattaching attachments to maps";
3354	reattach $_ for values %MAP;	3842	reattach $_ for values %MAP;
3355	warn "reattaching attachments to players";	3843	warn "reattaching attachments to players";
3356	reattach $_ for values %PLAYER;	3844	reattach $_ for values %PLAYER;
		3845	}
3357		3846
		3847	warn "running post_init jobs";
		3848	(pop @POST_INIT)->(1) while @POST_INIT;
		3849
3358	warn "leaving sync_job";	3850	warn "leaving sync_job";
3359		3851
3360	1	3852	1
3361	} or do {	3853	} or do {
3362	warn $@;	3854	warn $@;
3363	warn "error while reloading, exiting.";	3855	cf::cleanup "error while reloading, exiting.";
3364	exit 1;
3365	};	3856	};
3366		3857
3367	warn "reloaded";	3858	warn "reloaded";
		3859	--$RELOAD;
		3860	}
		3861
		3862	$t1 = EV::time - $t1;
		3863	warn "reload completed in ${t1}s\n";
3368	};	3864	};
3369		3865
3370	our $RELOAD_WATCHER; # used only during reload	3866	our $RELOAD_WATCHER; # used only during reload
3371		3867
3372	sub reload_perl() {	3868	sub reload_perl() {
3373	# doing reload synchronously and two reloads happen back-to-back,	3869	# doing reload synchronously and two reloads happen back-to-back,
3374	# coro crashes during coro_state_free->destroy here.	3870	# coro crashes during coro_state_free->destroy here.
3375		3871
3376	$RELOAD_WATCHER ||= Event->timer (	3872	$RELOAD_WATCHER ||= cf::async {
3377	reentrant => 0,	3873	Coro::AIO::aio_wait cache_extensions;
3378	after => 0,	3874
3379	data => WF_AUTOCANCEL,	3875	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3380	cb => sub {
3381	do_reload_perl;	3876	do_reload_perl;
3382	undef $RELOAD_WATCHER;	3877	undef $RELOAD_WATCHER;
3383	},	3878	};
3384	);	3879	};
3385	}	3880	}
3386		3881
3387	register_command "reload" => sub {	3882	register_command "reload" => sub {
3388	my ($who, $arg) = @_;	3883	my ($who, $arg) = @_;
3389		3884
3390	if ($who->flag (FLAG_WIZ)) {	3885	if ($who->flag (FLAG_WIZ)) {
3391	$who->message ("reloading server.");	3886	$who->message ("reloading server.");
		3887	async {
		3888	$Coro::current->{desc} = "perl_reload";
3392	async { reload_perl };	3889	reload_perl;
		3890	};
3393	}	3891	}
3394	};	3892	};
3395		3893
3396	unshift @INC, $LIBDIR;	3894	unshift @INC, $LIBDIR;
3397		3895
…		…
3399		3897
3400	our @WAIT_FOR_TICK;	3898	our @WAIT_FOR_TICK;
3401	our @WAIT_FOR_TICK_BEGIN;	3899	our @WAIT_FOR_TICK_BEGIN;
3402		3900
3403	sub wait_for_tick {	3901	sub wait_for_tick {
3404	return unless $TICK_WATCHER->is_active;
3405	return if $Coro::current == $Coro::main;	3902	return if tick_inhibit || $Coro::current == $Coro::main;
3406		3903
3407	my $signal = new Coro::Signal;	3904	my $signal = new Coro::Signal;
3408	push @WAIT_FOR_TICK, $signal;	3905	push @WAIT_FOR_TICK, $signal;
3409	$signal->wait;	3906	$signal->wait;
3410	}	3907	}
3411		3908
3412	sub wait_for_tick_begin {	3909	sub wait_for_tick_begin {
3413	return unless $TICK_WATCHER->is_active;
3414	return if $Coro::current == $Coro::main;	3910	return if tick_inhibit || $Coro::current == $Coro::main;
3415		3911
3416	my $signal = new Coro::Signal;	3912	my $signal = new Coro::Signal;
3417	push @WAIT_FOR_TICK_BEGIN, $signal;	3913	push @WAIT_FOR_TICK_BEGIN, $signal;
3418	$signal->wait;	3914	$signal->wait;
3419	}	3915	}
3420		3916
3421	my $min = 1e6;#d#	3917	sub tick {
3422	my $avg = 10;
3423	$TICK_WATCHER = Event->timer (
3424	reentrant => 0,
3425	parked => 1,
3426	prio => 0,
3427	at => $NEXT_TICK || $TICK,
3428	data => WF_AUTOCANCEL,
3429	cb => sub {
3430	if ($Coro::current != $Coro::main) {	3918	if ($Coro::current != $Coro::main) {
3431	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3919	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3432	unless ++$bug_warning > 10;	3920	unless ++$bug_warning > 10;
3433	return;	3921	return;
3434	}	3922	}
3435		3923
3436	$NOW = $tick_start = Event::time;
3437
3438	cf::server_tick; # one server iteration	3924	cf::server_tick; # one server iteration
3439		3925
3440	0 && sync_job {#d#	3926	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3441	for(1..10) {	3927	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3442	my $t = Event::time;	3928	Coro::async_pool {
3443	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3929	$Coro::current->{desc} = "runtime saver";
3444	or die;	3930	write_runtime_sync
3445		3931	or warn "ERROR: unable to write runtime file: $!";
3446	$map->width (50);
3447	$map->height (50);
3448	$map->alloc;
3449	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3450	my $t = Event::time - $t;
3451
3452	#next unless $t < 0.0013;#d#
3453	if ($t < $min) {
3454	$min = $t;
3455	}
3456	$avg = $avg * 0.99 + $t * 0.01;
3457	}
3458	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3459	exit 0;
3460	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3461	};	3932	};
		3933	}
3462		3934
3463	$RUNTIME += $TICK;
3464	$NEXT_TICK += $TICK;
3465
3466	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3467	$NEXT_RUNTIME_WRITE = $NOW + 10;
3468	Coro::async_pool {
3469	write_runtime
3470	or warn "ERROR: unable to write runtime file: $!";
3471	};
3472	}
3473
3474	# my $AFTER = Event::time;
3475	# warn $AFTER - $NOW;#d#
3476
3477	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3935	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3478	$sig->send;	3936	$sig->send;
3479	}	3937	}
3480	while (my $sig = shift @WAIT_FOR_TICK) {	3938	while (my $sig = shift @WAIT_FOR_TICK) {
3481	$sig->send;	3939	$sig->send;
3482	}	3940	}
3483		3941
3484	$NOW = Event::time;	3942	$LOAD = ($NOW - $TICK_START) / $TICK;
3485
3486	# if we are delayed by four ticks or more, skip them all
3487	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3488
3489	$TICK_WATCHER->at ($NEXT_TICK);
3490	$TICK_WATCHER->start;
3491
3492	$LOAD = ($NOW - $tick_start) / $TICK;
3493	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3943	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3494		3944
3495	_post_tick;	3945	if (0) {
3496		3946	if ($NEXT_TICK) {
3497		3947	my $jitter = $TICK_START - $NEXT_TICK;
		3948	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3949	warn "jitter $JITTER\n";#d#
		3950	}
3498	},	3951	}
3499	);	3952	}
3500		3953
3501	{	3954	{
3502	BDB::max_poll_time $TICK * 0.1;	3955	# configure BDB
3503	$BDB_POLL_WATCHER = Event->io (	3956
3504	reentrant => 0,
3505	fd => BDB::poll_fileno,
3506	poll => 'r',
3507	prio => 0,
3508	data => WF_AUTOCANCEL,
3509	cb => \&BDB::poll_cb,
3510	);
3511	BDB::min_parallel 8;	3957	BDB::min_parallel 8;
3512		3958	BDB::max_poll_reqs $TICK * 0.1;
3513	BDB::set_sync_prepare {	3959	$AnyEvent::BDB::WATCHER->priority (1);
3514	my $status;
3515	my $current = $Coro::current;
3516	(
3517	sub {
3518	$status = $!;
3519	$current->ready; undef $current;
3520	},
3521	sub {
3522	Coro::schedule while defined $current;
3523	$! = $status;
3524	},
3525	)
3526	};
3527		3960
3528	unless ($DB_ENV) {	3961	unless ($DB_ENV) {
3529	$DB_ENV = BDB::db_env_create;	3962	$DB_ENV = BDB::db_env_create;
		3963	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3964	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3965	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3966	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3967	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3530		3968
3531	cf::sync_job {	3969	cf::sync_job {
3532	eval {	3970	eval {
3533	BDB::db_env_open	3971	BDB::db_env_open
3534	$DB_ENV,	3972	$DB_ENV,
…		…
3536	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3974	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3537	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3975	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3538	0666;	3976	0666;
3539		3977
3540	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3978	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3541
3542	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3543	$DB_ENV->set_lk_detect;
3544	};	3979	};
3545		3980
3546	cf::cleanup "db_env_open(db): $@" if $@;	3981	cf::cleanup "db_env_open(db): $@" if $@;
3547	};	3982	};
3548	}	3983	}
		3984
		3985	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3986	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3987	};
		3988	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3989	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3990	};
		3991	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3992	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3993	};
3549	}	3994	}
3550		3995
3551	{	3996	{
		3997	# configure IO::AIO
		3998
3552	IO::AIO::min_parallel 8;	3999	IO::AIO::min_parallel 8;
3553
3554	undef $Coro::AIO::WATCHER;
3555	IO::AIO::max_poll_time $TICK * 0.1;	4000	IO::AIO::max_poll_time $TICK * 0.1;
3556	$AIO_POLL_WATCHER = Event->io (	4001	undef $AnyEvent::AIO::WATCHER;
3557	reentrant => 0,
3558	data => WF_AUTOCANCEL,
3559	fd => IO::AIO::poll_fileno,
3560	poll => 'r',
3561	prio => 6,
3562	cb => \&IO::AIO::poll_cb,
3563	);
3564	}	4002	}
3565		4003
3566	my $_log_backtrace;	4004	my $_log_backtrace;
3567		4005
3568	sub _log_backtrace {	4006	sub _log_backtrace {
…		…
3571	$msg =~ s/\n//;	4009	$msg =~ s/\n//;
3572		4010
3573	# limit the # of concurrent backtraces	4011	# limit the # of concurrent backtraces
3574	if ($_log_backtrace < 2) {	4012	if ($_log_backtrace < 2) {
3575	++$_log_backtrace;	4013	++$_log_backtrace;
		4014	my $perl_bt = Carp::longmess $msg;
3576	async {	4015	async {
		4016	$Coro::current->{desc} = "abt $msg";
		4017
3577	my @bt = fork_call {	4018	my @bt = fork_call {
3578	@addr = map { sprintf "%x", $_ } @addr;	4019	@addr = map { sprintf "%x", $_ } @addr;
3579	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4020	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3580	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4021	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3581	or die "addr2line: $!";	4022	or die "addr2line: $!";
…		…
3589	}	4030	}
3590		4031
3591	@funcs	4032	@funcs
3592	};	4033	};
3593		4034
3594	LOG llevInfo, "[ABT] $msg\n";	4035	LOG llevInfo, "[ABT] $perl_bt\n";
		4036	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3595	LOG llevInfo, "[ABT] $_\n" for @bt;	4037	LOG llevInfo, "[ABT] $_\n" for @bt;
3596	--$_log_backtrace;	4038	--$_log_backtrace;
3597	};	4039	};
3598	} else {	4040	} else {
3599	LOG llevInfo, "[ABT] $msg\n";	4041	LOG llevInfo, "[ABT] $msg\n";
3600	LOG llevInfo, "[ABT] [suppressed]\n";	4042	LOG llevInfo, "[ABT] [suppressed]\n";
3601	}	4043	}
3602	}	4044	}
3603		4045
3604	# load additional modules	4046	# load additional modules
3605	use cf::pod;	4047	require "cf/$_.pm" for @EXTRA_MODULES;
		4048	cf::_connect_to_perl_2;
3606		4049
3607	END { cf::emergency_save }	4050	END { cf::emergency_save }
3608		4051
3609	1	4052	1
3610		4053

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