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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.362 by root, Mon Sep 10 12:44:06 2007 UTC vs.
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;	58	use Digest::MD5;
30	use Fcntl;	59	use Fcntl;
31	use YAML::Syck ();	60	use YAML::XS ();
32	use IO::AIO 2.32 ();	61	use IO::AIO ();
33	use Time::HiRes;	62	use Time::HiRes;
34	use Compress::LZF;	63	use Compress::LZF;
35	use Digest::MD5 ();	64	use Digest::MD5 ();
		65
		66	AnyEvent::detect;
36		67
37	# configure various modules to our taste	68	# configure various modules to our taste
38	#	69	#
39	$Storable::canonical = 1; # reduce rsync transfers	70	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	71	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		72
		73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		74
		75	# make sure c-lzf reinitialises itself
		76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		78
43	$Event::Eval = 1; # no idea why this is required, but it is	79	# strictly for debugging
44		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		81
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		83
52	our %COMMAND = ();	84	our %COMMAND = ();
53	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	88	our %EXTCMD = ();
57	our %EXTICMD = ();	89	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
60		92
61	our $RELOAD; # number of reloads so far	93	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
63		97
64	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	99	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	103	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	104	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	105	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	106	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	107	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	108	our $BDBDIR = "$LOCALDIR/db";
		109	our $PIDFILE = "$LOCALDIR/pid";
		110	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		111
		112	our %RESOURCE;
75		113
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	116	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		118
		119	our $BDB_DEADLOCK_WATCHER;
		120	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	122	our $DB_ENV;
		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
86		125
87	our %CFG;	126	our %CFG;
88		127
89	our $UPTIME; $UPTIME ||= time;	128	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	129	our $RUNTIME;
		130	our $NOW;
91		131
92	our (%PLAYER, %PLAYER_LOADING); # all users	132	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	133	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	134	our $LINK_MAP; # the special {link} map, which is always available
95		135
96	# used to convert map paths into valid unix filenames by replacing / by ∕	136	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	137	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		138
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	139	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
		141	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	142	our $TICK_START; # for load detecting purposes
		143
		144	our @POST_INIT;
		145
		146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		147	our $REALLY_UNLOOP; # never set to true, please :)
102		148
103	binmode STDOUT;	149	binmode STDOUT;
104	binmode STDERR;	150	binmode STDERR;
105		151
106	# read virtual server time, if available	152	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	153	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	154	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
111	}	157	}
		158
		159	eval "sub TICK() { $TICK } 1" or die;
112		160
113	mkdir $_	161	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		163
116	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
117		165
118	sub cf::map::normalise;	166	sub cf::map::normalise;
		167
		168	#############################################################################
		169
		170	%REFLECT = ();
		171	for (@REFLECT) {
		172	my $reflect = JSON::XS::decode_json $_;
		173	$REFLECT{$reflect->{class}} = $reflect;
		174	}
		175
		176	# this is decidedly evil
		177	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		178
120	#############################################################################	179	#############################################################################
121		180
122	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
123		182
…		…
159		218
160	The raw value load value from the last tick.	219	The raw value load value from the last tick.
161		220
162	=item %cf::CFG	221	=item %cf::CFG
163		222
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	223	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	224	from wherever your confdir points to.
166		225
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	226	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		227
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	228	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	229	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		231
173	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
174		233
175	This array contains the results of the last C<invoke ()> call. When	234	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	236	that call.
178		237
		238	=item %cf::REFLECT
		239
		240	Contains, for each (C++) class name, a hash reference with information
		241	about object members (methods, scalars, arrays and flags) and other
		242	metadata, which is useful for introspection.
		243
179	=back	244	=back
180		245
181	=cut	246	=cut
182		247
183	BEGIN {	248	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	249	my $msg = join "", @_;
186		250
187	$msg .= "\n"	251	$msg .= "\n"
188	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
189		253
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		255
192	LOG llevError, $msg;	256	LOG llevError, $msg;
193	};	257	};
194	}	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	};
195		272
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	283	for my $pkg (qw(
207	cf::global cf::attachable	284	cf::global cf::attachable
208	cf::object cf::object::player	285	cf::object cf::object::player
209	cf::client cf::player	286	cf::client cf::player
210	cf::arch cf::living	287	cf::arch cf::living
		288	cf::map cf::mapspace
211	cf::map cf::party cf::region	289	cf::party cf::region
212	)) {	290	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	292	}
216		293
217	$Event::DIED = sub {	294	$EV::DIED = sub {
218	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
219	};	296	};
220		297
221	#############################################################################	298	#############################################################################
222		299
223	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
245	$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;
246	$d	323	$d
247	} || "[unable to dump $_[0]: '$@']";	324	} || "[unable to dump $_[0]: '$@']";
248	}	325	}
249		326
250	=item $ref = cf::from_json $json	327	=item $ref = cf::decode_json $json
251		328
252	Converts a JSON string into the corresponding perl data structure.	329	Converts a JSON string into the corresponding perl data structure.
253		330
254	=item $json = cf::to_json $ref	331	=item $json = cf::encode_json $ref
255		332
256	Converts a perl data structure into its JSON representation.	333	Converts a perl data structure into its JSON representation.
257		334
258	=cut	335	=cut
259		336
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		338
262	sub to_json ($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
263	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	}
264		355
265	=item cf::lock_wait $string	356	=item cf::lock_wait $string
266		357
267	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
268		359
269	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
270		361
271	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
272	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,
273	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
274	returned.	365	returned.
275		366
276	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
277	deadlocked coro.	368	deadlocked coro.
…		…
283		374
284	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.
285		376
286	=cut	377	=cut
287		378
288	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
289	our %LOCKER;#d#
290		380
291	sub lock_wait($) {	381	sub lock_wait($) {
292	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
293
294	if ($LOCKER{$key} == $Coro::current) {#d#
295	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
296	return;#d#
297	}#d#
298
299	# wait for lock, if any
300	while ($LOCK{$key}) {
301	push @{ $LOCK{$key} }, $Coro::current;
302	Coro::schedule;
303	}
304	}	383	}
305		384
306	sub lock_acquire($) {	385	sub lock_acquire($) {
307	my ($key) = @_;	386	$LOCKS->guard ($_[0])
308
309	# wait, to be sure we are not locked
310	lock_wait $key;
311
312	$LOCK{$key} = [];
313	$LOCKER{$key} = $Coro::current;#d#
314
315	Coro::guard {
316	delete $LOCKER{$key};#d#
317	# wake up all waiters, to be on the safe side
318	$_->ready for @{ delete $LOCK{$key} };
319	}
320	}	387	}
321		388
322	sub lock_active($) {	389	sub lock_active($) {
323	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
324
325	! ! $LOCK{$key}
326	}	391	}
327		392
328	sub freeze_mainloop {	393	sub freeze_mainloop {
329	return unless $TICK_WATCHER->is_active;	394	tick_inhibit_inc;
330		395
331	my $guard = Coro::guard {	396	&Guard::guard (\&tick_inhibit_dec);
332	$TICK_WATCHER->start;	397	}
333	};	398
334	$TICK_WATCHER->stop;	399	=item cf::periodic $interval, $cb
335	$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($$) {
		407	my ($interval, $cb) = @_;
		408
		409	my $start = rand List::Util::min 180, $interval;
		410
		411	EV::periodic $start, $interval, 0, $cb
336	}	412	}
337		413
338	=item cf::get_slot $time[, $priority[, $name]]	414	=item cf::get_slot $time[, $priority[, $name]]
339		415
340	Allocate $time seconds of blocking CPU time at priority C<$priority>:	416	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351	our @SLOT_QUEUE;	427	our @SLOT_QUEUE;
352	our $SLOT_QUEUE;	428	our $SLOT_QUEUE;
353		429
354	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
355	$SLOT_QUEUE = Coro::async {	431	$SLOT_QUEUE = Coro::async {
		432	$Coro::current->desc ("timeslot manager");
		433
356	my $signal = new Coro::Signal;	434	my $signal = new Coro::Signal;
357		435
358	while () {	436	while () {
359	next_job:	437	next_job:
360	my $avail = cf::till_tick;	438	my $avail = cf::till_tick;
…		…
368	}	446	}
369	}	447	}
370	}	448	}
371		449
372	if (@SLOT_QUEUE) {	450	if (@SLOT_QUEUE) {
373	# we do not use wait_For_tick() as it returns immediately when tick is inactive	451	# we do not use wait_for_tick() as it returns immediately when tick is inactive
374	push @cf::WAIT_FOR_TICK, $signal;	452	push @cf::WAIT_FOR_TICK, $signal;
375	$signal->wait;	453	$signal->wait;
376	} else {	454	} else {
377	Coro::schedule;	455	Coro::schedule;
378	}	456	}
379	}	457	}
380	};	458	};
381		459
382	sub get_slot($;$$) {	460	sub get_slot($;$$) {
		461	return if tick_inhibit || $Coro::current == $Coro::main;
		462
383	my ($time, $pri, $name) = @_;	463	my ($time, $pri, $name) = @_;
384		464
385	$time = $TICK * .6 if $time > $TICK * .6;	465	$time = $TICK * .6 if $time > $TICK * .6;
386	my $sig = new Coro::Signal;	466	my $sig = new Coro::Signal;
387		467
…		…
401		481
402	BEGIN { *async = \&Coro::async_pool }	482	BEGIN { *async = \&Coro::async_pool }
403		483
404	=item cf::sync_job { BLOCK }	484	=item cf::sync_job { BLOCK }
405		485
406	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	486	The design of Deliantra requires that the main coroutine ($Coro::main)
407	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
408	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
409	acceptable.	489	acceptable.
410		490
411	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
412	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
…		…
417		497
418	sub sync_job(&) {	498	sub sync_job(&) {
419	my ($job) = @_;	499	my ($job) = @_;
420		500
421	if ($Coro::current == $Coro::main) {	501	if ($Coro::current == $Coro::main) {
422	my $time = Event::time;	502	my $time = EV::time;
423		503
424	# this is the main coro, too bad, we have to block	504	# this is the main coro, too bad, we have to block
425	# till the operation succeeds, freezing the server :/	505	# till the operation succeeds, freezing the server :/
426		506
427	# TODO: use suspend/resume instead	507	LOG llevError, Carp::longmess "sync job";#d#
428	# (but this is cancel-safe)	508
429	my $freeze_guard = freeze_mainloop;	509	my $freeze_guard = freeze_mainloop;
430		510
431	my $busy = 1;	511	my $busy = 1;
432	my @res;	512	my @res;
433		513
434	(async {	514	(async {
		515	$Coro::current->desc ("sync job coro");
435	@res = eval { $job->() };	516	@res = eval { $job->() };
436	warn $@ if $@;	517	warn $@ if $@;
437	undef $busy;	518	undef $busy;
438	})->prio (Coro::PRIO_MAX);	519	})->prio (Coro::PRIO_MAX);
439		520
440	while ($busy) {	521	while ($busy) {
441	Coro::cede or Event::one_event;	522	if (Coro::nready) {
		523	Coro::cede_notself;
		524	} else {
		525	EV::loop EV::LOOP_ONESHOT;
442	}	526	}
		527	}
443		528
444	$time = Event::time - $time;	529	my $time = EV::time - $time;
445		530
446	LOG llevError | logBacktrace, Carp::longmess "long sync job"
447	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
448
449	$tick_start += $time; # do not account sync jobs to server load	531	$TICK_START += $time; # do not account sync jobs to server load
450		532
451	wantarray ? @res : $res[0]	533	wantarray ? @res : $res[0]
452	} else {	534	} else {
453	# we are in another coroutine, how wonderful, everything just works	535	# we are in another coroutine, how wonderful, everything just works
454		536
…		…
479	=item fork_call { }, $args	561	=item fork_call { }, $args
480		562
481	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
482	process, returning the results. Everything must be serialisable with	564	process, returning the results. Everything must be serialisable with
483	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
484	never block itself or use any form of Event handling.	566	never block itself or use any form of event handling.
485		567
486	=cut	568	=cut
487		569
488	sub fork_call(&@) {	570	sub fork_call(&@) {
489	my ($cb, @args) = @_;	571	my ($cb, @args) = @_;
…		…
498	}, @args;	580	}, @args;
499		581
500	wantarray ? @res : $res[-1]	582	wantarray ? @res : $res[-1]
501	}	583	}
502		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
503	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
504		613
505	Returns a single value from the environment database.	614	Returns a single value from the environment database.
506		615
507	=item cf::db_put $family => $key => $value	616	=item cf::db_put $family => $key => $value
508		617
509	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
510	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).
511		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
512	=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	}
513		644
514	our $DB;	645	our $DB;
515		646
516	sub db_init {	647	sub db_init {
517	unless ($DB) {
518	$DB = BDB::db_create $DB_ENV;
519
520	cf::sync_job {	648	cf::sync_job {
521	eval {	649	$DB ||= db_table "db";
522	$DB->set_flags (BDB::CHKSUM);
523
524	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
525	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
526	cf::cleanup "db_open(db): $!" if $!;
527	};
528	cf::cleanup "db_open(db): $@" if $@;
529	};
530	}	650	};
531	}	651	}
532		652
533	sub db_get($$) {	653	sub db_get($$) {
534	my $key = "$_[0]/$_[1]";	654	my $key = "$_[0]/$_[1]";
535		655
…		…
633		753
634	#############################################################################	754	#############################################################################
635		755
636	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
637		757
638	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
639	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")
640	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
641		761
642	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>
643	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
644	Crossfire TRT).	764	Deliantra).
645		765
646	=over 4	766	=over 4
647		767
648	=item $attachable->attach ($attachment, key => $value...)	768	=item $attachable->attach ($attachment, key => $value...)
649		769
…		…
693	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
694		814
695	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
696	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
697		817
698	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
699	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.
700		820
701	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
702		822
703	=over 4	823	=over 4
…		…
931	}	1051	}
932		1052
933	0	1053	0
934	}	1054	}
935		1055
936	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
937		1057
938	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1058	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
939		1059
940	Generate an object-specific event with the given arguments.	1060	Generate an object-specific event with the given arguments.
941		1061
…		…
947		1067
948	=cut	1068	=cut
949		1069
950	#############################################################################	1070	#############################################################################
951	# object support	1071	# object support
952	#
953		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#
954	sub _can_merge {	1106	sub _can_merge {
955	my ($ob1, $ob2) = @_;	1107	my ($ob1, $ob2) = @_;
956		1108
957	local $Storable::canonical = 1;	1109	++$SLOW_MERGES;#d#
958	my $fob1 = Storable::freeze $ob1;
959	my $fob2 = Storable::freeze $ob2;
960		1110
961	$fob1 eq $fob2	1111	# we do the slow way here
		1112	return _object_equal $ob1, $ob2
962	}	1113	}
963		1114
964	sub reattach {	1115	sub reattach {
965	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
966	my ($obj) = @_;	1117	my ($obj) = @_;
967		1118
		1119	# no longer needed after getting rid of delete_package?
968	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
969		1121
970	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
971		1123
972	@$registry = ();	1124	@$registry = ();
973		1125
…		…
988	cf::attachable->attach (	1140	cf::attachable->attach (
989	prio => -1000000,	1141	prio => -1000000,
990	on_instantiate => sub {	1142	on_instantiate => sub {
991	my ($obj, $data) = @_;	1143	my ($obj, $data) = @_;
992		1144
993	$data = from_json $data;	1145	$data = decode_json $data;
994		1146
995	for (@$data) {	1147	for (@$data) {
996	my ($name, $args) = @$_;	1148	my ($name, $args) = @$_;
997		1149
998	$obj->attach ($name, %{$args || {} });	1150	$obj->attach ($name, %{$args || {} });
…		…
1011	},	1163	},
1012	);	1164	);
1013		1165
1014	sub object_freezer_save {	1166	sub object_freezer_save {
1015	my ($filename, $rdata, $objs) = @_;	1167	my ($filename, $rdata, $objs) = @_;
1016
1017	my $guard = cf::lock_acquire "io";
1018		1168
1019	sync_job {	1169	sync_job {
1020	if (length $$rdata) {	1170	if (length $$rdata) {
1021	utf8::decode (my $decname = $filename);	1171	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
1023	$decname, length $$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
1083	utf8::decode (my $decname = $filename);	1238	utf8::decode (my $decname = $filename);
1084	warn sprintf "loading %s (%d,%d)\n",	1239	warn sprintf "loading %s (%d,%d)\n",
1085	$decname, length $data, scalar @{$av || []};	1240	$decname, length $data, scalar @{$av || []};
…		…
1146	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1147		1302
1148	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1149	}	1304	}
1150		1305
		1306	use File::Glob ();
		1307
1151	cf::player->attach (	1308	cf::player->attach (
1152	on_command => sub {	1309	on_command => sub {
1153	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1154		1311
1155	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1187		1344
1188	cf::override;	1345	cf::override;
1189	},	1346	},
1190	);	1347	);
1191		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
1192	sub load_extensions {	1362	sub load_extensions {
1193	cf::sync_job {	1363	cf::sync_job {
1194	my %todo;	1364	my %todo;
1195		1365
1196	for my $path (<$LIBDIR/*.ext>) {	1366	for my $path (<$LIBDIR/*.ext>) {
…		…
1215		1385
1216	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1386	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1217	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1387	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1218		1388
1219	$ext{source} =	1389	$ext{source} =
1220	"package $pkg; use strict; use utf8;\n"	1390	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1221	. "#line 1 \"$path\"\n{\n"	1391	. "#line 1 \"$path\"\n{\n"
1222	. $source	1392	. $source
1223	. "\n};\n1";	1393	. "\n};\n1";
1224		1394
1225	$todo{$base} = \%ext;	1395	$todo{$base} = \%ext;
…		…
1241	my $msg = $@ ? "$v->{path}: $@\n"	1411	my $msg = $@ ? "$v->{path}: $@\n"
1242	: "$v->{base}: extension inactive.\n";	1412	: "$v->{base}: extension inactive.\n";
1243		1413
1244	if (exists $v->{meta}{mandatory}) {	1414	if (exists $v->{meta}{mandatory}) {
1245	warn $msg;	1415	warn $msg;
1246	warn "mandatory extension failed to load, exiting.\n";	1416	cf::cleanup "mandatory extension failed to load, exiting.";
1247	exit 1;
1248	}	1417	}
1249		1418
1250	warn $msg;	1419	warn $msg;
1251	}	1420	}
1252		1421
…		…
1266		1435
1267	=back	1436	=back
1268		1437
1269	=head2 CORE EXTENSIONS	1438	=head2 CORE EXTENSIONS
1270		1439
1271	Functions and methods that extend core crossfire objects.	1440	Functions and methods that extend core deliantra objects.
1272		1441
1273	=cut	1442	=cut
1274		1443
1275	package cf::player;	1444	package cf::player;
1276		1445
…		…
1319		1488
1320	sub exists($) {	1489	sub exists($) {
1321	my ($login) = @_;	1490	my ($login) = @_;
1322		1491
1323	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1324	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1325	}	1494	}
1326		1495
1327	sub find($) {	1496	sub find($) {
1328	return $cf::PLAYER{$_[0]} || do {	1497	return $cf::PLAYER{$_[0]} || do {
1329	my $login = $_[0];	1498	my $login = $_[0];
…		…
1339	aio_unlink +(playerdir $login) . "/$login.pl";	1508	aio_unlink +(playerdir $login) . "/$login.pl";
1340		1509
1341	my $f = new_from_file cf::object::thawer path $login	1510	my $f = new_from_file cf::object::thawer path $login
1342	or return;	1511	or return;
1343		1512
1344	$f->next;
1345	my $pl = cf::player::load_pl $f	1513	my $pl = cf::player::load_pl $f
1346	or return;	1514	or return;
		1515
1347	local $cf::PLAYER_LOADING{$login} = $pl;	1516	local $cf::PLAYER_LOADING{$login} = $pl;
1348	$f->resolve_delayed_derefs;	1517	$f->resolve_delayed_derefs;
1349	$cf::PLAYER{$login} = $pl	1518	$cf::PLAYER{$login} = $pl
1350	}	1519	}
1351	}	1520	}
…		…
1361		1530
1362	return if $pl->{deny_save};	1531	return if $pl->{deny_save};
1363		1532
1364	aio_mkdir playerdir $pl, 0770;	1533	aio_mkdir playerdir $pl, 0770;
1365	$pl->{last_save} = $cf::RUNTIME;	1534	$pl->{last_save} = $cf::RUNTIME;
		1535
		1536	cf::get_slot 0.01;
1366		1537
1367	$pl->save_pl ($path);	1538	$pl->save_pl ($path);
1368	cf::cede_to_tick;	1539	cf::cede_to_tick;
1369	}	1540	}
1370		1541
…		…
1402	my ($pl) = @_;	1573	my ($pl) = @_;
1403		1574
1404	my $name = $pl->ob->name;	1575	my $name = $pl->ob->name;
1405		1576
1406	$pl->{deny_save} = 1;	1577	$pl->{deny_save} = 1;
1407	$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
1408		1579
1409	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1580	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1410	$pl->deactivate;	1581	$pl->deactivate;
		1582	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1583	$pl->ob->check_score;
1411	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1584	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1412	$pl->ns->destroy if $pl->ns;	1585	$pl->ns->destroy if $pl->ns;
1413		1586
1414	my $path = playerdir $pl;	1587	my $path = playerdir $pl;
1415	my $temp = "$path~$cf::RUNTIME~deleting~";	1588	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1454		1627
1455	for my $login (@$dirs) {	1628	for my $login (@$dirs) {
1456	my $path = path $login;	1629	my $path = path $login;
1457		1630
1458	# a .pst is a dead give-away for a valid player	1631	# a .pst is a dead give-away for a valid player
1459	unless (-e "$path.pst") {	1632	# if no pst file found, open and chekc for blocked users
		1633	if (aio_stat "$path.pst") {
1460	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1634	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1461	aio_read $fh, 0, 512, my $buf, 0 or next;	1635	aio_read $fh, 0, 512, my $buf, 0 or next;
1462	$buf !~ /^password -------------$/m or next; # official not-valid tag	1636	$buf !~ /^password -------------$/m or next; # official not-valid tag
1463	}	1637	}
1464		1638
…		…
1495	}	1669	}
1496		1670
1497	\@paths	1671	\@paths
1498	}	1672	}
1499		1673
1500	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1674	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1501		1675
1502	Expand crossfire pod fragments into protocol xml.	1676	Expand deliantra pod fragments into protocol xml.
1503
1504	=cut
1505
1506	sub expand_cfpod {
1507	((my $self), (local $_)) = @_;
1508
1509	# escape & and <
1510	s/&/&amp;/g;
1511	s/(?<![BIUGHT])</&lt;/g;
1512
1513	# this is buggy, it needs to properly take care of nested <'s
1514
1515	1 while
1516	# replace B<>, I<>, U<> etc.
1517	s/B<([^\>]*)>/<b>$1<\/b>/
1518	|| s/I<([^\>]*)>/<i>$1<\/i>/
1519	|| s/U<([^\>]*)>/<u>$1<\/u>/
1520	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1521	# replace G<male|female> tags
1522	|| s{G<([^>|]*)\|([^>]*)>}{
1523	$self->gender ? $2 : $1
1524	}ge
1525	# replace H<hint text>
1526	|| s{H<([^\>]*)>}
1527	{
1528	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1529	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1530	"")
1531	[$self->{hintmode}]
1532	}ge;
1533
1534	# create single paragraphs (very hackish)
1535	s/(?<=\S)\n(?=\w)/ /g;
1536
1537	# compress some whitespace
1538	s/\s+\n/\n/g; # ws line-ends
1539	s/\n\n+/\n/g; # double lines
1540	s/^\n+//; # beginning lines
1541	s/\n+$//; # ending lines
1542
1543	$_
1544	}
1545
1546	sub hintmode {
1547	$_[0]{hintmode} = $_[1] if @_ > 1;
1548	$_[0]{hintmode}
1549	}
1550		1677
1551	=item $player->ext_reply ($msgid, @msg)	1678	=item $player->ext_reply ($msgid, @msg)
1552		1679
1553	Sends an ext reply to the player.	1680	Sends an ext reply to the player.
1554		1681
…		…
1621	our $MAX_RESET = 3600;	1748	our $MAX_RESET = 3600;
1622	our $DEFAULT_RESET = 3000;	1749	our $DEFAULT_RESET = 3000;
1623		1750
1624	sub generate_random_map {	1751	sub generate_random_map {
1625	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
1626	# mit "rum" bekleckern, nicht	1756	# mit "rum" bekleckern, nicht
1627	$self->_create_random_map (	1757	$self->_create_random_map (
1628	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1758	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1629	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1759	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1630	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1760	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1752		1882
1753	# the temporary/swap location	1883	# the temporary/swap location
1754	sub save_path {	1884	sub save_path {
1755	my ($self) = @_;	1885	my ($self) = @_;
1756		1886
1757	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1887	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1758	"$TMPDIR/$path.map"	1888	"$TMPDIR/$path.map"
1759	}	1889	}
1760		1890
1761	# the unique path, undef == no special unique path	1891	# the unique path, undef == no special unique path
1762	sub uniq_path {	1892	sub uniq_path {
1763	my ($self) = @_;	1893	my ($self) = @_;
1764		1894
1765	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1766	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1767	}
1768
1769	# and all this just because we cannot iterate over
1770	# all maps in C++...
1771	sub change_all_map_light {
1772	my ($change) = @_;
1773
1774	$_->change_map_light ($change)
1775	for grep $_->outdoor, values %cf::MAP;
1776	}	1897	}
1777		1898
1778	sub decay_objects {	1899	sub decay_objects {
1779	my ($self) = @_;	1900	my ($self) = @_;
1780		1901
…		…
1864	sub find {	1985	sub find {
1865	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1866		1987
1867	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1868		1989
1869	cf::lock_wait "map_data:$path";#d#remove	1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1870	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1871		1992
1872	$cf::MAP{$path} || do {	1993	$cf::MAP{$path} || do {
1873	my $guard1 = cf::lock_acquire "map_find:$path";
1874	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1875
1876	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1877	or return;	1995	or return;
1878		1996
1879	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1880		1998
…		…
1882	or return;	2000	or return;
1883		2001
1884	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2002	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1885	# doing this can freeze the server in a sync job, obviously	2003	# doing this can freeze the server in a sync job, obviously
1886	#$cf::WAIT_FOR_TICK->wait;	2004	#$cf::WAIT_FOR_TICK->wait;
		2005	undef $guard2;
1887	undef $guard1;	2006	undef $guard1;
1888	undef $guard2;
1889	$map->reset;	2007	$map->reset;
1890	return find $path;	2008	return find $path;
1891	}	2009	}
1892		2010
1893	$cf::MAP{$path} = $map	2011	$cf::MAP{$path} = $map
…		…
1920	my $f = new_from_file cf::object::thawer $self->{load_path};	2038	my $f = new_from_file cf::object::thawer $self->{load_path};
1921	$f->skip_block;	2039	$f->skip_block;
1922	$self->_load_objects ($f)	2040	$self->_load_objects ($f)
1923	or return;	2041	or return;
1924		2042
1925	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2043	$self->post_load_original
1926	if delete $self->{load_original};	2044	if delete $self->{load_original};
1927		2045
1928	if (my $uniq = $self->uniq_path) {	2046	if (my $uniq = $self->uniq_path) {
1929	utf8::encode $uniq;	2047	utf8::encode $uniq;
1930	unless (aio_stat $uniq) {	2048	unless (aio_stat $uniq) {
…		…
1948	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
1949	$self->decay_objects;	2067	$self->decay_objects;
1950	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
1951	$self->update_buttons;	2069	$self->update_buttons;
1952	cf::cede_to_tick;	2070	cf::cede_to_tick;
1953	$self->set_darkness_map;
1954	cf::cede_to_tick;
1955	$self->activate;	2071	$self->activate;
1956	}	2072	}
1957		2073
1958	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
1959	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
1960		2076
1961	$self->in_memory (cf::MAP_IN_MEMORY);	2077	$self->in_memory (cf::MAP_ACTIVE);
1962	}	2078	}
1963		2079
1964	$self->post_load;	2080	$self->post_load;
1965	}	2081	}
1966		2082
…		…
2024	my ($path, $origin, $load) = @_;	2140	my ($path, $origin, $load) = @_;
2025		2141
2026	$path = normalise $path, $origin && $origin->{path};	2142	$path = normalise $path, $origin && $origin->{path};
2027		2143
2028	if (my $map = $cf::MAP{$path}) {	2144	if (my $map = $cf::MAP{$path}) {
2029	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2145	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2030	}	2146	}
2031		2147
2032	$MAP_PREFETCH{$path} |= $load;	2148	$MAP_PREFETCH{$path} |= $load;
2033		2149
2034	$MAP_PREFETCHER ||= cf::async {	2150	$MAP_PREFETCHER ||= cf::async {
		2151	$Coro::current->{desc} = "map prefetcher";
		2152
2035	while (%MAP_PREFETCH) {	2153	while (%MAP_PREFETCH) {
2036	while (my ($k, $v) = each %MAP_PREFETCH) {	2154	while (my ($k, $v) = each %MAP_PREFETCH) {
2037	if (my $map = find $k) {	2155	if (my $map = find $k) {
2038	$map->load if $v;	2156	$map->load if $v;
2039	}	2157	}
…		…
2065	return if $self->{deny_save};	2183	return if $self->{deny_save};
2066		2184
2067	local $self->{last_access} = $self->last_access;#d#	2185	local $self->{last_access} = $self->last_access;#d#
2068		2186
2069	cf::async {	2187	cf::async {
		2188	$Coro::current->{desc} = "map player save";
2070	$_->contr->save for $self->players;	2189	$_->contr->save for $self->players;
2071	};	2190	};
		2191
		2192	cf::get_slot 0.02;
2072		2193
2073	if ($uniq) {	2194	if ($uniq) {
2074	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2075	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2196	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2076	} else {	2197	} else {
…		…
2085	$self->save;	2206	$self->save;
2086		2207
2087	my $lock = cf::lock_acquire "map_data:$self->{path}";	2208	my $lock = cf::lock_acquire "map_data:$self->{path}";
2088		2209
2089	return if $self->players;	2210	return if $self->players;
2090	return if $self->in_memory != cf::MAP_IN_MEMORY;	2211	return if $self->in_memory != cf::MAP_ACTIVE;
2091	return if $self->{deny_save};	2212	return if $self->{deny_save};
2092		2213
2093	$self->in_memory (cf::MAP_SWAPPED);	2214	$self->in_memory (cf::MAP_SWAPPED);
2094		2215
2095	$self->deactivate;	2216	$self->deactivate;
…		…
2120		2241
2121	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2122		2243
2123	return if $self->players;	2244	return if $self->players;
2124		2245
2125	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2126		2247
2127	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2128		2249
2129	# need to save uniques path	2250	# need to save uniques path
2130	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2213		2334
2214	sub unique_maps() {	2335	sub unique_maps() {
2215	[	2336	[
2216	map {	2337	map {
2217	utf8::decode $_;	2338	utf8::decode $_;
2218	/\.map$/	2339	s/\.map$//; # TODO future compatibility hack
		2340	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2341	? ()
2219	? normalise $_	2342	: normalise $_
2220	: ()
2221	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2222	]	2344	]
2223	}	2345	}
2224		2346
2225	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	}
2226		2378
2227	=back	2379	=back
2228		2380
2229	=head3 cf::object	2381	=head3 cf::object
2230		2382
…		…
2234		2386
2235	=over 4	2387	=over 4
2236		2388
2237	=item $ob->inv_recursive	2389	=item $ob->inv_recursive
2238		2390
2239	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.
2240		2393
2241	=cut	2394	=cut
2242		2395
2243	sub inv_recursive_;	2396	sub inv_recursive_;
2244	sub inv_recursive_ {	2397	sub inv_recursive_ {
…		…
2249	inv_recursive_ inv $_[0]	2402	inv_recursive_ inv $_[0]
2250	}	2403	}
2251		2404
2252	=item $ref = $ob->ref	2405	=item $ref = $ob->ref
2253		2406
2254	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.
2255		2408
2256	=item $ob = cf::object::deref ($refstring)	2409	=item $ob = cf::object::deref ($refstring)
2257		2410
2258	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,
2259	even if the object actually exists. May block.	2412	even if the object actually exists. May block.
…		…
2261	=cut	2414	=cut
2262		2415
2263	sub deref {	2416	sub deref {
2264	my ($ref) = @_;	2417	my ($ref) = @_;
2265		2418
2266	# temporary compatibility#TODO#remove
2267	$ref =~ s{^<}{player/<};
2268
2269	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2419	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2270	my ($uuid, $name) = ($1, $2);	2420	my ($uuid, $name) = ($1, $2);
2271	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2421	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2272	or return;	2422	or return;
2273	$pl->ob->uuid eq $uuid	2423	$pl->ob->uuid eq $uuid
2274	or return;	2424	or return;
…		…
2294	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
2295	dialogue with the given NPC character.	2445	dialogue with the given NPC character.
2296		2446
2297	=cut	2447	=cut
2298		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
2299	# rough implementation of a future "reply" method that works	2463	# rough implementation of a future "reply" method that works
2300	# with dialog boxes.	2464	# with dialog boxes.
2301	#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
2302	sub cf::object::player::reply($$$;$) {	2466	sub cf::object::player::reply($$$;$) {
2303	my ($self, $npc, $msg, $flags) = @_;	2467	my ($self, $npc, $msg, $flags) = @_;
…		…
2314	my $dialog = $pl->{npc_dialog};	2478	my $dialog = $pl->{npc_dialog};
2315	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2479	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2316		2480
2317	} else {	2481	} else {
2318	$msg = $npc->name . " says: $msg" if $npc;	2482	$msg = $npc->name . " says: $msg" if $npc;
2319	$self->message ($msg, $flags);	2483	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2320	}	2484	}
2321	}	2485	}
2322	}	2486	}
2323		2487
2324	=item $object->send_msg ($channel, $msg, $color, [extra...])	2488	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2349		2513
2350	=item $player_object->enter_link	2514	=item $player_object->enter_link
2351		2515
2352	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}>).
2353		2517
2354	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.
2355	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.
2356		2522
2357	Will never block.	2523	Will never block.
2358		2524
2359	=item $player_object->leave_link ($map, $x, $y)	2525	=item $player_object->leave_link ($map, $x, $y)
2360		2526
…		…
2412	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2413	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2414		2580
2415	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2416	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2417	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2418		2584
2419	$map->load;	2585	$map->load;
2420	$map->load_neighbours;	2586	$map->load_neighbours;
2421		2587
2422	return unless $self->contr->active;	2588	return unless $self->contr->active;
2423	$self->activate_recursive;
2424		2589
2425	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2426	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2427	}	2595	}
2428		2596
2429	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2430		2598
2431	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
2432	her, loading and preparing them map, calling the provided $check callback	2600	her, loading and preparing them map, calling the provided $check callback
2433	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
2434	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
2435	be called at the end of this process.	2603	be called at the end of this process.
2436		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
2437	=cut	2608	=cut
2438		2609
2439	our $GOTOGEN;	2610	our $GOTOGEN;
2440		2611
2441	sub cf::object::player::goto {	2612	sub cf::object::player::goto {
…		…
2445	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2616	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2446		2617
2447	$self->enter_link;	2618	$self->enter_link;
2448		2619
2449	(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
2450	my $map = eval {	2642	my $map = eval {
2451	my $map = cf::map::find $path;	2643	my $map = defined $path ? cf::map::find $path : undef;
2452		2644
2453	if ($map) {	2645	if ($map) {
2454	$map = $map->customise_for ($self);	2646	$map = $map->customise_for ($self);
2455	$map = $check->($map) if $check && $map;	2647	$map = $check->($map) if $check && $map;
2456	} else {	2648	} else {
2457	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2649	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2458	}	2650	}
2459		2651
2460	$map	2652	$map
2461	};	2653	};
2462		2654
…		…
2498	}	2690	}
2499		2691
2500	sub prepare_random_map {	2692	sub prepare_random_map {
2501	my ($exit) = @_;	2693	my ($exit) = @_;
2502		2694
2503	my $guard = cf::lock_acquire "exit_prepare:$exit";
2504
2505	# all this does is basically replace the /! path by	2695	# all this does is basically replace the /! path by
2506	# a new random map path (?random/...) with a seed	2696	# a new random map path (?random/...) with a seed
2507	# that depends on the exit object	2697	# that depends on the exit object
2508		2698
2509	my $rmp = parse_random_map_params $exit->msg;	2699	my $rmp = parse_random_map_params $exit->msg;
…		…
2511	if ($exit->map) {	2701	if ($exit->map) {
2512	$rmp->{region} = $exit->region->name;	2702	$rmp->{region} = $exit->region->name;
2513	$rmp->{origin_map} = $exit->map->path;	2703	$rmp->{origin_map} = $exit->map->path;
2514	$rmp->{origin_x} = $exit->x;	2704	$rmp->{origin_x} = $exit->x;
2515	$rmp->{origin_y} = $exit->y;	2705	$rmp->{origin_y} = $exit->y;
		2706
		2707	$exit->map->touch;
2516	}	2708	}
2517		2709
2518	$rmp->{random_seed} ||= $exit->random_seed;	2710	$rmp->{random_seed} ||= $exit->random_seed;
2519		2711
2520	my $data = cf::to_json $rmp;	2712	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2521	my $md5 = Digest::MD5::md5_hex $data;	2713	my $md5 = Digest::MD5::md5_hex $data;
2522	my $meta = "$RANDOMDIR/$md5.meta";	2714	my $meta = "$RANDOMDIR/$md5.meta";
2523		2715
2524	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2716	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2525	aio_write $fh, 0, (length $data), $data, 0;	2717	aio_write $fh, 0, (length $data), $data, 0;
2526	undef $fh;	2718	undef $fh;
2527	aio_rename "$meta~", $meta;	2719	aio_rename "$meta~", $meta;
2528		2720
		2721	my $slaying = "?random/$md5";
		2722
		2723	if ($exit->valid) {
2529	$exit->slaying ("?random/$md5");	2724	$exit->slaying ("?random/$md5");
2530	$exit->msg (undef);	2725	$exit->msg (undef);
		2726	}
2531	}	2727	}
2532	}	2728	}
2533		2729
2534	sub cf::object::player::enter_exit {	2730	sub cf::object::player::enter_exit {
2535	my ($self, $exit) = @_;	2731	my ($self, $exit) = @_;
2536		2732
2537	return unless $self->type == cf::PLAYER;	2733	return unless $self->type == cf::PLAYER;
2538		2734
2539	if ($exit->slaying eq "/!") {
2540	#TODO: this should de-fi-ni-te-ly not be a sync-job
2541	# the problem is that $exit might not survive long enough
2542	# so it needs to be done right now, right here
2543	cf::sync_job { prepare_random_map $exit };
2544	}
2545
2546	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2547	my $hp = $exit->stats->hp;
2548	my $sp = $exit->stats->sp;
2549
2550	$self->enter_link;	2735	$self->enter_link;
2551		2736
2552	# if exit is damned, update players death & WoR home-position
2553	$self->contr->savebed ($slaying, $hp, $sp)
2554	if $exit->flag (FLAG_DAMNED);
2555
2556	(async {	2737	(async {
2557	$self->deactivate_recursive; # just to be sure	2738	$Coro::current->{desc} = "enter_exit";
		2739
2558	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
2559	$self->goto ($slaying, $hp, $sp);	2755	$self->goto ($map, $x, $y);
2560		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
2561	1;	2761	1
2562	}) {	2762	}) {
2563	$self->message ("Something went wrong deep within the crossfire server. "	2763	$self->message ("Something went wrong deep within the deliantra server. "
2564	. "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. "
2565	. "Please report this to the dungeon master!",	2765	. "Please report this to the dungeon master!",
2566	cf::NDI_UNIQUE | cf::NDI_RED);	2766	cf::NDI_UNIQUE | cf::NDI_RED);
2567		2767
2568	warn "ERROR in enter_exit: $@";	2768	warn "ERROR in enter_exit: $@";
…		…
2585	sub cf::client::send_drawinfo {	2785	sub cf::client::send_drawinfo {
2586	my ($self, $text, $flags) = @_;	2786	my ($self, $text, $flags) = @_;
2587		2787
2588	utf8::encode $text;	2788	utf8::encode $text;
2589	$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);
2590	}	2815	}
2591		2816
2592	=item $client->send_msg ($channel, $msg, $color, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2593		2818
2594	Send a drawinfo or msg packet to the client, formatting the msg for the	2819	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2596	the message, with C<log> being the default. If C<$color> is negative, suppress	2821	the message, with C<log> being the default. If C<$color> is negative, suppress
2597	the message unless the client supports the msg packet.	2822	the message unless the client supports the msg packet.
2598		2823
2599	=cut	2824	=cut
2600		2825
		2826	# non-persistent channels (usually the info channel)
2601	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	},
2602	"c/identify" => {	2834	"c/identify" => {
2603	id => "identify",	2835	id => "infobox",
2604	title => "Identify",	2836	title => "Identify",
2605	reply => undef,	2837	reply => undef,
2606	tooltip => "Items recently identified",	2838	tooltip => "Items recently identified",
2607	},	2839	},
2608	"c/examine" => {	2840	"c/examine" => {
2609	id => "examine",	2841	id => "infobox",
2610	title => "Examine",	2842	title => "Examine",
2611	reply => undef,	2843	reply => undef,
2612	tooltip => "Signs and other items you examined",	2844	tooltip => "Signs and other items you examined",
2613	},	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" => $CHAT_CHANNEL,
2614	);	2938	);
2615		2939
2616	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2617	my ($self, $channel, $msg, $color, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2618		2942
2619	$msg = $self->pl->expand_cfpod ($msg);	2943	$msg = $self->pl->expand_cfpod ($msg)
		2944	unless $color & cf::NDI_VERBATIM;
2620		2945
2621	$color &= cf::NDI_CLIENT_MASK; # just in case...	2946	$color &= cf::NDI_CLIENT_MASK; # just in case...
2622		2947
2623	# check predefined channels, for the benefit of C	2948	# check predefined channels, for the benefit of C
2624	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2949	if ($CHANNEL{$channel}) {
		2950	$channel = $CHANNEL{$channel};
2625		2951
		2952	$self->ext_msg (channel_info => $channel);
		2953	$channel = $channel->{id};
		2954
2626	if (ref $channel) {	2955	} elsif (ref $channel) {
2627	# send meta info to client, if not yet sent	2956	# send meta info to client, if not yet sent
2628	unless (exists $self->{channel}{$channel->{id}}) {	2957	unless (exists $self->{channel}{$channel->{id}}) {
2629	$self->{channel}{$channel->{id}} = $channel;	2958	$self->{channel}{$channel->{id}} = $channel;
2630	$self->ext_msg (channel_info => $channel)	2959	$self->ext_msg (channel_info => $channel);
2631	if $self->can_msg;
2632	}	2960	}
2633		2961
2634	$channel = $channel->{id};	2962	$channel = $channel->{id};
2635	}	2963	}
2636		2964
2637	return unless @extra || length $msg;	2965	return unless @extra || length $msg;
2638		2966
2639	if ($self->can_msg) {
2640	# default colour, mask it out	2967	# default colour, mask it out
2641	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2968	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2642	if $color & cf::NDI_DEF;	2969	if $color & cf::NDI_DEF;
2643		2970
2644	$self->send_packet ("msg " . $self->{json_coder}->encode (	2971	my $pkt = "msg "
		2972	. $self->{json_coder}->encode (
2645	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2646	} else {	2974	);
2647	if ($color >= 0) {
2648	# replace some tags by gcfclient-compatible ones
2649	for ($msg) {
2650	1 while
2651	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2652	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2653	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2654	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2655	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2656	}
2657		2975
2658	$color &= cf::NDI_COLOR_MASK;	2976	$self->send_big_packet ($pkt);
2659
2660	utf8::encode $msg;
2661
2662	if (0 && $msg =~ /\[/) {
2663	# COMMAND/INFO
2664	$self->send_packet ("drawextinfo $color 10 8 $msg")
2665	} else {
2666	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2667	$self->send_packet ("drawinfo $color $msg")
2668	}
2669	}
2670	}
2671	}	2977	}
2672		2978
2673	=item $client->ext_msg ($type, @msg)	2979	=item $client->ext_msg ($type, @msg)
2674		2980
2675	Sends an ext event to the client.	2981	Sends an ext event to the client.
…		…
2678		2984
2679	sub cf::client::ext_msg($$@) {	2985	sub cf::client::ext_msg($$@) {
2680	my ($self, $type, @msg) = @_;	2986	my ($self, $type, @msg) = @_;
2681		2987
2682	if ($self->extcmd == 2) {	2988	if ($self->extcmd == 2) {
2683	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2684	} elsif ($self->extcmd == 1) { # TODO: remove	2990	} elsif ($self->extcmd == 1) { # TODO: remove
2685	push @msg, msgtype => "event_$type";	2991	push @msg, msgtype => "event_$type";
2686	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2687	}	2993	}
2688	}	2994	}
2689		2995
2690	=item $client->ext_reply ($msgid, @msg)	2996	=item $client->ext_reply ($msgid, @msg)
2691		2997
…		…
2695		3001
2696	sub cf::client::ext_reply($$@) {	3002	sub cf::client::ext_reply($$@) {
2697	my ($self, $id, @msg) = @_;	3003	my ($self, $id, @msg) = @_;
2698		3004
2699	if ($self->extcmd == 2) {	3005	if ($self->extcmd == 2) {
2700	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2701	} elsif ($self->extcmd == 1) {	3007	} elsif ($self->extcmd == 1) {
2702	#TODO: version 1, remove	3008	#TODO: version 1, remove
2703	unshift @msg, msgtype => "reply", msgid => $id;	3009	unshift @msg, msgtype => "reply", msgid => $id;
2704	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2705	}	3011	}
2706	}	3012	}
2707		3013
2708	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2709		3015
…		…
2848	=pod	3154	=pod
2849		3155
2850	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
2851		3157
2852	cf::object	3158	cf::object
2853	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
2854	insert remove name archname title slaying race decrease_ob_nr	3160	insert remove name archname title slaying race decrease split
		3161	value
2855		3162
2856	cf::object::player	3163	cf::object::player
2857	player	3164	player
2858		3165
2859	cf::player	3166	cf::player
…		…
2864		3171
2865	=cut	3172	=cut
2866		3173
2867	for (	3174	for (
2868	["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
2869	insert remove inv name archname title slaying race	3176	insert remove inv nrof name archname title slaying race
2870	decrease_ob_nr)],	3177	decrease split destroy change_exp value msg lore send_msg)],
2871	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
2872	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
2873	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
2874	) {	3181	) {
2875	no strict 'refs';	3182	no strict 'refs';
2876	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
2877	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2894	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
2895		3202
2896	my $qcode = $code;	3203	my $qcode = $code;
2897	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2898	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
2899		3208
2900	local $_;	3209	local $_;
2901	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
2902		3211
2903	my $eval =	3212	my $eval =
…		…
2980	{	3289	{
2981	my $faces = $facedata->{faceinfo};	3290	my $faces = $facedata->{faceinfo};
2982		3291
2983	while (my ($face, $info) = each %$faces) {	3292	while (my ($face, $info) = each %$faces) {
2984	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3293	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3294
2985	cf::face::set_visibility $idx, $info->{visibility};	3295	cf::face::set_visibility $idx, $info->{visibility};
2986	cf::face::set_magicmap $idx, $info->{magicmap};	3296	cf::face::set_magicmap $idx, $info->{magicmap};
2987	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};
2988	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 $info->{data64};
2989		3299
2990	cf::cede_to_tick;	3300	cf::cede_to_tick;
2991	}	3301	}
2992		3302
2993	while (my ($face, $info) = each %$faces) {	3303	while (my ($face, $info) = each %$faces) {
2994	next unless $info->{smooth};	3304	next unless $info->{smooth};
		3305
2995	my $idx = cf::face::find $face	3306	my $idx = cf::face::find $face
2996	or next;	3307	or next;
		3308
2997	if (my $smooth = cf::face::find $info->{smooth}) {	3309	if (my $smooth = cf::face::find $info->{smooth}) {
2998	cf::face::set_smooth $idx, $smooth;	3310	cf::face::set_smooth $idx, $smooth;
2999	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3311	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3000	} else {	3312	} else {
3001	warn "smooth face '$info->{smooth}' not found for face '$face'";	3313	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3019	{	3331	{
3020	# TODO: for gcfclient pleasure, we should give resources	3332	# TODO: for gcfclient pleasure, we should give resources
3021	# that gcfclient doesn't grok a >10000 face index.	3333	# that gcfclient doesn't grok a >10000 face index.
3022	my $res = $facedata->{resource};	3334	my $res = $facedata->{resource};
3023		3335
3024	my $soundconf = delete $res->{"res/sound.conf"};
3025
3026	while (my ($name, $info) = each %$res) {	3336	while (my ($name, $info) = each %$res) {
		3337	if (defined $info->{type}) {
3027	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3338	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3028	my $data;	3339	my $data;
3029		3340
3030	if ($info->{type} & 1) {	3341	if ($info->{type} & 1) {
3031	# prepend meta info	3342	# prepend meta info
3032		3343
3033	my $meta = $enc->encode ({	3344	my $meta = $enc->encode ({
3034	name => $name,	3345	name => $name,
3035	%{ $info->{meta} || {} },	3346	%{ $info->{meta} || {} },
3036	});	3347	});
3037		3348
3038	$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};
3039	} else {	3356	} else {
3040	$data = $info->{data};	3357	$RESOURCE{$name} = $info;
3041	}	3358	}
3042		3359
3043	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3044	cf::face::set_type $idx, $info->{type};
3045
3046	cf::cede_to_tick;	3360	cf::cede_to_tick;
3047	}	3361	}
3048
3049	if ($soundconf) {
3050	$soundconf = $enc->decode (delete $soundconf->{data});
3051
3052	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3053	my $sound = $soundconf->{compat}[$_]
3054	or next;
3055
3056	my $face = cf::face::find "sound/$sound->[1]";
3057	cf::sound::set $sound->[0] => $face;
3058	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3059	}
3060
3061	while (my ($k, $v) = each %{$soundconf->{event}}) {
3062	my $face = cf::face::find "sound/$v";
3063	cf::sound::set $k => $face;
3064	}
3065	}
3066	}	3362	}
		3363
		3364	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3067		3365
3068	1	3366	1
3069	}	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 => $face;
		3385	}
		3386	}
		3387	});
3070		3388
3071	register_exticmd fx_want => sub {	3389	register_exticmd fx_want => sub {
3072	my ($ns, $want) = @_;	3390	my ($ns, $want) = @_;
3073		3391
3074	while (my ($k, $v) = each %$want) {	3392	while (my ($k, $v) = each %$want) {
3075	$ns->fx_want ($k, $v);	3393	$ns->fx_want ($k, $v);
3076	}	3394	}
3077	};	3395	};
		3396
		3397	sub load_resource_file($) {
		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	$status
		3405	}
3078		3406
3079	sub reload_regions {	3407	sub reload_regions {
3080	# HACK to clear player env face cache, we need some signal framework	3408	# HACK to clear player env face cache, we need some signal framework
3081	# for this (global event?)	3409	# for this (global event?)
3082	%ext::player_env::MUSIC_FACE_CACHE = ();	3410	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3096	}	3424	}
3097		3425
3098	sub reload_archetypes {	3426	sub reload_archetypes {
3099	load_resource_file "$DATADIR/archetypes"	3427	load_resource_file "$DATADIR/archetypes"
3100	or die "unable to load archetypes\n";	3428	or die "unable to load archetypes\n";
3101	#d# NEED to laod twice to resolve forward references
3102	# this really needs to be done in an extra post-pass
3103	# (which needs to be synchronous, so solve it differently)
3104	load_resource_file "$DATADIR/archetypes"
3105	or die "unable to load archetypes\n";
3106	}	3429	}
3107		3430
3108	sub reload_treasures {	3431	sub reload_treasures {
3109	load_resource_file "$DATADIR/treasures"	3432	load_resource_file "$DATADIR/treasures"
3110	or die "unable to load treasurelists\n";	3433	or die "unable to load treasurelists\n";
3111	}	3434	}
3112		3435
3113	sub reload_resources {	3436	sub reload_resources {
3114	warn "reloading resource files...\n";	3437	warn "reloading resource files...\n";
3115		3438
		3439	reload_facedata;
		3440	reload_archetypes;
3116	reload_regions;	3441	reload_regions;
3117	reload_facedata;
3118	#reload_archetypes;#d#
3119	reload_archetypes;
3120	reload_treasures;	3442	reload_treasures;
3121		3443
3122	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
3123	}	3445	}
3124		3446
3125	sub init {
3126	reload_resources;
3127	}
3128
3129	sub reload_config {	3447	sub reload_config {
		3448	warn "reloading config file...\n";
		3449
3130	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
3131	or return;	3451	or return;
3132		3452
3133	local $/;	3453	local $/;
3134	*CFG = YAML::Syck::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
3135		3455
3136	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3137		3457
3138	$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};
3139	$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};
…		…
3143	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3144	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
3145	};	3465	};
3146	warn $@ if $@;	3466	warn $@ if $@;
3147	}	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;
3148	}	3498	}
3149		3499
3150	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
3151	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
3152	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
3153	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#
3154	(async {	3518	(async {
3155	Event::one_event;	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3520	EV::loop EV::LOOP_ONESHOT;
3156	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
3157	};	3522	};
3158		3523
		3524	evthread_start IO::AIO::poll_fileno;
		3525
		3526	cf::sync_job {
		3527	reload_resources;
3159	reload_config;	3528	reload_config;
3160	db_init;	3529	db_init;
		3530
		3531	cf::load_settings;
		3532	cf::load_materials;
		3533	cf::init_uuid;
		3534	cf::init_signals;
		3535	cf::init_commands;
		3536	cf::init_skills;
		3537
		3538	cf::init_beforeplay;
		3539
		3540	atomic;
		3541
3161	load_extensions;	3542	load_extensions;
3162		3543
3163	$TICK_WATCHER->start;	3544	utime time, time, $RUNTIMEFILE;
3164	Event::loop;	3545
		3546	# no (long-running) fork's whatsoever before this point(!)
		3547	use POSIX ();
		3548	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3549
		3550	(pop @POST_INIT)->(0) while @POST_INIT;
		3551	};
		3552
		3553	main_loop;
3165	}	3554	}
3166		3555
3167	#############################################################################	3556	#############################################################################
3168	# initialisation and cleanup	3557	# initialisation and cleanup
3169		3558
3170	# install some emergency cleanup handlers	3559	# install some emergency cleanup handlers
3171	BEGIN {	3560	BEGIN {
		3561	our %SIGWATCHER = ();
3172	for my $signal (qw(INT HUP TERM)) {	3562	for my $signal (qw(INT HUP TERM)) {
3173	Event->signal (	3563	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3174	reentrant => 0,
3175	data => WF_AUTOCANCEL,
3176	signal => $signal,
3177	prio => 0,
3178	cb => sub {
3179	cf::cleanup "SIG$signal";	3564	cf::cleanup "SIG$signal";
3180	},
3181	);	3565	};
3182	}	3566	}
3183	}	3567	}
3184		3568
3185	sub write_runtime {	3569	sub write_runtime_sync {
3186	my $runtime = "$LOCALDIR/runtime";
3187
3188	# first touch the runtime file to show we are still running:	3570	# first touch the runtime file to show we are still running:
3189	# the fsync below can take a very very long time.	3571	# the fsync below can take a very very long time.
3190		3572
3191	IO::AIO::aio_utime $runtime, undef, undef;	3573	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3192		3574
3193	my $guard = cf::lock_acquire "write_runtime";	3575	my $guard = cf::lock_acquire "write_runtime";
3194		3576
3195	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3577	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3196	or return;	3578	or return;
3197		3579
3198	my $value = $cf::RUNTIME + 90 + 10;	3580	my $value = $cf::RUNTIME + 90 + 10;
3199	# 10 is the runtime save interval, for a monotonic clock	3581	# 10 is the runtime save interval, for a monotonic clock
3200	# 60 allows for the watchdog to kill the server.	3582	# 60 allows for the watchdog to kill the server.
…		…
3210	aio_utime $fh, undef, undef;	3592	aio_utime $fh, undef, undef;
3211		3593
3212	close $fh	3594	close $fh
3213	or return;	3595	or return;
3214		3596
3215	aio_rename "$runtime~", $runtime	3597	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3216	and return;	3598	and return;
3217		3599
3218	warn "runtime file written.\n";	3600	warn "runtime file written.\n";
3219		3601
3220	1	3602	1
		3603	}
		3604
		3605	our $uuid_lock;
		3606	our $uuid_skip;
		3607
		3608	sub write_uuid_sync($) {
		3609	$uuid_skip ||= $_[0];
		3610
		3611	return if $uuid_lock;
		3612	local $uuid_lock = 1;
		3613
		3614	my $uuid = "$LOCALDIR/uuid";
		3615
		3616	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3617	or return;
		3618
		3619	my $value = uuid_seq uuid_cur;
		3620
		3621	unless ($value) {
		3622	warn "cowardly refusing to write zero uuid value!\n";
		3623	return;
		3624	}
		3625
		3626	my $value = uuid_str $value + $uuid_skip;
		3627	$uuid_skip = 0;
		3628
		3629	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3630	and return;
		3631
		3632	# always fsync - this file is important
		3633	aio_fsync $fh
		3634	and return;
		3635
		3636	close $fh
		3637	or return;
		3638
		3639	aio_rename "$uuid~", $uuid
		3640	and return;
		3641
		3642	warn "uuid file written ($value).\n";
		3643
		3644	1
		3645
		3646	}
		3647
		3648	sub write_uuid($$) {
		3649	my ($skip, $sync) = @_;
		3650
		3651	$sync ? write_uuid_sync $skip
		3652	: async { write_uuid_sync $skip };
3221	}	3653	}
3222		3654
3223	sub emergency_save() {	3655	sub emergency_save() {
3224	my $freeze_guard = cf::freeze_mainloop;	3656	my $freeze_guard = cf::freeze_mainloop;
3225		3657
3226	warn "enter emergency perl save\n";	3658	warn "emergency_perl_save: enter\n";
3227		3659
3228	cf::sync_job {	3660	cf::sync_job {
		3661	# this is a trade-off: we want to be very quick here, so
		3662	# save all maps without fsync, and later call a global sync
		3663	# (which in turn might be very very slow)
		3664	local $USE_FSYNC = 0;
		3665
3229	# use a peculiar iteration method to avoid tripping on perl	3666	# use a peculiar iteration method to avoid tripping on perl
3230	# refcount bugs in for. also avoids problems with players	3667	# refcount bugs in for. also avoids problems with players
3231	# and maps saved/destroyed asynchronously.	3668	# and maps saved/destroyed asynchronously.
3232	warn "begin emergency player save\n";	3669	warn "emergency_perl_save: begin player save\n";
3233	for my $login (keys %cf::PLAYER) {	3670	for my $login (keys %cf::PLAYER) {
3234	my $pl = $cf::PLAYER{$login} or next;	3671	my $pl = $cf::PLAYER{$login} or next;
3235	$pl->valid or next;	3672	$pl->valid or next;
		3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3236	$pl->save;	3674	$pl->save;
3237	}	3675	}
3238	warn "end emergency player save\n";	3676	warn "emergency_perl_save: end player save\n";
3239		3677
3240	warn "begin emergency map save\n";	3678	warn "emergency_perl_save: begin map save\n";
3241	for my $path (keys %cf::MAP) {	3679	for my $path (keys %cf::MAP) {
3242	my $map = $cf::MAP{$path} or next;	3680	my $map = $cf::MAP{$path} or next;
3243	$map->valid or next;	3681	$map->valid or next;
3244	$map->save;	3682	$map->save;
3245	}	3683	}
3246	warn "end emergency map save\n";	3684	warn "emergency_perl_save: end map save\n";
3247		3685
3248	warn "begin emergency database checkpoint\n";	3686	warn "emergency_perl_save: begin database checkpoint\n";
3249	BDB::db_env_txn_checkpoint $DB_ENV;	3687	BDB::db_env_txn_checkpoint $DB_ENV;
3250	warn "end emergency database checkpoint\n";	3688	warn "emergency_perl_save: end database checkpoint\n";
		3689
		3690	warn "emergency_perl_save: begin write uuid\n";
		3691	write_uuid_sync 1;
		3692	warn "emergency_perl_save: end write uuid\n";
3251	};	3693	};
3252		3694
		3695	warn "emergency_perl_save: starting sync()\n";
		3696	IO::AIO::aio_sync sub {
		3697	warn "emergency_perl_save: finished sync()\n";
		3698	};
		3699
3253	warn "leave emergency perl save\n";	3700	warn "emergency_perl_save: leave\n";
3254	}	3701	}
3255		3702
3256	sub post_cleanup {	3703	sub post_cleanup {
3257	my ($make_core) = @_;	3704	my ($make_core) = @_;
3258		3705
3259	warn Carp::longmess "post_cleanup backtrace"	3706	warn Carp::longmess "post_cleanup backtrace"
3260	if $make_core;	3707	if $make_core;
		3708
		3709	my $fh = pidfile;
		3710	unlink $PIDFILE if <$fh> == $$;
		3711	}
		3712
		3713	# a safer delete_package, copied from Symbol
		3714	sub clear_package($) {
		3715	my $pkg = shift;
		3716
		3717	# expand to full symbol table name if needed
		3718	unless ($pkg =~ /^main::.*::$/) {
		3719	$pkg = "main$pkg" if $pkg =~ /^::/;
		3720	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3721	$pkg .= '::' unless $pkg =~ /::$/;
		3722	}
		3723
		3724	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3725	my $stem_symtab = *{$stem}{HASH};
		3726
		3727	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3728	or return;
		3729
		3730	# clear all symbols
		3731	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3732	for my $name (keys %$leaf_symtab) {
		3733	_gv_clear *{"$pkg$name"};
		3734	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3735	}
		3736	warn "cleared package $pkg\n";#d#
3261	}	3737	}
3262		3738
3263	sub do_reload_perl() {	3739	sub do_reload_perl() {
3264	# can/must only be called in main	3740	# can/must only be called in main
3265	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
3266	warn "can only reload from main coroutine";	3742	warn "can only reload from main coroutine";
3267	return;	3743	return;
3268	}	3744	}
3269		3745
		3746	return if $RELOAD++;
		3747
		3748	my $t1 = EV::time;
		3749
		3750	while ($RELOAD) {
3270	warn "reloading...";	3751	warn "reloading...";
3271		3752
3272	warn "entering sync_job";	3753	warn "entering sync_job";
3273		3754
3274	cf::sync_job {	3755	cf::sync_job {
3275	cf::write_runtime; # external watchdog should not bark	3756	cf::write_runtime_sync; # external watchdog should not bark
3276	cf::emergency_save;	3757	cf::emergency_save;
3277	cf::write_runtime; # external watchdog should not bark	3758	cf::write_runtime_sync; # external watchdog should not bark
3278		3759
3279	warn "syncing database to disk";	3760	warn "syncing database to disk";
3280	BDB::db_env_txn_checkpoint $DB_ENV;	3761	BDB::db_env_txn_checkpoint $DB_ENV;
3281		3762
3282	# if anything goes wrong in here, we should simply crash as we already saved	3763	# if anything goes wrong in here, we should simply crash as we already saved
3283		3764
3284	warn "cancelling all WF_AUTOCANCEL watchers";
3285	for (Event::all_watchers) {
3286	$_->cancel if $_->data & WF_AUTOCANCEL;
3287	}
3288
3289	warn "flushing outstanding aio requests";	3765	warn "flushing outstanding aio requests";
3290	for (;;) {
3291	BDB::flush;
3292	IO::AIO::flush;
3293	Coro::cede;
3294	last unless IO::AIO::nreqs || BDB::nreqs;	3766	while (IO::AIO::nreqs || BDB::nreqs) {
3295	warn "iterate...";	3767	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3296	}
3297
3298	++$RELOAD;
3299
3300	warn "cancelling all extension coros";
3301	$_->cancel for values %EXT_CORO;
3302	%EXT_CORO = ();
3303
3304	warn "removing commands";
3305	%COMMAND = ();
3306
3307	warn "removing ext/exti commands";
3308	%EXTCMD = ();
3309	%EXTICMD = ();
3310
3311	warn "unloading/nuking all extensions";
3312	for my $pkg (@EXTS) {
3313	warn "... unloading $pkg";
3314
3315	if (my $cb = $pkg->can ("unload")) {
3316	eval {
3317	$cb->($pkg);
3318	1
3319	} or warn "$pkg unloaded, but with errors: $@";
3320	}	3768	}
3321		3769
3322	warn "... nuking $pkg";	3770	warn "cancelling all extension coros";
3323	Symbol::delete_package $pkg;	3771	$_->cancel for values %EXT_CORO;
3324	}	3772	%EXT_CORO = ();
3325		3773
3326	warn "unloading all perl modules loaded from $LIBDIR";	3774	warn "removing commands";
3327	while (my ($k, $v) = each %INC) {	3775	%COMMAND = ();
3328	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3329		3776
		3777	warn "removing ext/exti commands";
		3778	%EXTCMD = ();
		3779	%EXTICMD = ();
		3780
		3781	warn "unloading/nuking all extensions";
		3782	for my $pkg (@EXTS) {
3330	warn "... unloading $k";	3783	warn "... unloading $pkg";
3331	delete $INC{$k};
3332		3784
3333	$k =~ s/\.pm$//;
3334	$k =~ s/\//::/g;
3335
3336	if (my $cb = $k->can ("unload_module")) {	3785	if (my $cb = $pkg->can ("unload")) {
		3786	eval {
3337	$cb->();	3787	$cb->($pkg);
		3788	1
		3789	} or warn "$pkg unloaded, but with errors: $@";
		3790	}
		3791
		3792	warn "... clearing $pkg";
		3793	clear_package $pkg;
3338	}	3794	}
3339		3795
3340	Symbol::delete_package $k;	3796	warn "unloading all perl modules loaded from $LIBDIR";
		3797	while (my ($k, $v) = each %INC) {
		3798	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3799
		3800	warn "... unloading $k";
		3801	delete $INC{$k};
		3802
		3803	$k =~ s/\.pm$//;
		3804	$k =~ s/\//::/g;
		3805
		3806	if (my $cb = $k->can ("unload_module")) {
		3807	$cb->();
		3808	}
		3809
		3810	clear_package $k;
3341	}	3811	}
3342		3812
3343	warn "getting rid of safe::, as good as possible";	3813	warn "getting rid of safe::, as good as possible";
3344	Symbol::delete_package "safe::$_"	3814	clear_package "safe::$_"
3345	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3815	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3346		3816
3347	warn "unloading cf.pm \"a bit\"";	3817	warn "unloading cf.pm \"a bit\"";
3348	delete $INC{"cf.pm"};	3818	delete $INC{"cf.pm"};
3349	delete $INC{"cf/pod.pm"};	3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3350		3820
3351	# don't, removes xs symbols, too,	3821	# don't, removes xs symbols, too,
3352	# and global variables created in xs	3822	# and global variables created in xs
3353	#Symbol::delete_package __PACKAGE__;	3823	#clear_package __PACKAGE__;
3354		3824
3355	warn "unload completed, starting to reload now";	3825	warn "unload completed, starting to reload now";
3356		3826
3357	warn "reloading cf.pm";	3827	warn "reloading cf.pm";
3358	require cf;	3828	require cf;
3359	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3829	cf::_connect_to_perl_1;
3360		3830
3361	warn "loading config and database again";	3831	warn "loading config and database again";
3362	cf::reload_config;	3832	cf::reload_config;
3363		3833
3364	warn "loading extensions";	3834	warn "loading extensions";
3365	cf::load_extensions;	3835	cf::load_extensions;
3366		3836
		3837	if ($REATTACH_ON_RELOAD) {
3367	warn "reattaching attachments to objects/players";	3838	warn "reattaching attachments to objects/players";
3368	_global_reattach; # objects, sockets	3839	_global_reattach; # objects, sockets
3369	warn "reattaching attachments to maps";	3840	warn "reattaching attachments to maps";
3370	reattach $_ for values %MAP;	3841	reattach $_ for values %MAP;
3371	warn "reattaching attachments to players";	3842	warn "reattaching attachments to players";
3372	reattach $_ for values %PLAYER;	3843	reattach $_ for values %PLAYER;
		3844	}
3373		3845
		3846	warn "running post_init jobs";
		3847	(pop @POST_INIT)->(1) while @POST_INIT;
		3848
3374	warn "leaving sync_job";	3849	warn "leaving sync_job";
3375		3850
3376	1	3851	1
3377	} or do {	3852	} or do {
3378	warn $@;	3853	warn $@;
3379	warn "error while reloading, exiting.";	3854	cf::cleanup "error while reloading, exiting.";
3380	exit 1;
3381	};	3855	};
3382		3856
3383	warn "reloaded";	3857	warn "reloaded";
		3858	--$RELOAD;
		3859	}
		3860
		3861	$t1 = EV::time - $t1;
		3862	warn "reload completed in ${t1}s\n";
3384	};	3863	};
3385		3864
3386	our $RELOAD_WATCHER; # used only during reload	3865	our $RELOAD_WATCHER; # used only during reload
3387		3866
3388	sub reload_perl() {	3867	sub reload_perl() {
3389	# doing reload synchronously and two reloads happen back-to-back,	3868	# doing reload synchronously and two reloads happen back-to-back,
3390	# coro crashes during coro_state_free->destroy here.	3869	# coro crashes during coro_state_free->destroy here.
3391		3870
3392	$RELOAD_WATCHER ||= Event->timer (	3871	$RELOAD_WATCHER ||= cf::async {
3393	reentrant => 0,	3872	Coro::AIO::aio_wait cache_extensions;
3394	after => 0,	3873
3395	data => WF_AUTOCANCEL,	3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3396	cb => sub {
3397	do_reload_perl;	3875	do_reload_perl;
3398	undef $RELOAD_WATCHER;	3876	undef $RELOAD_WATCHER;
3399	},	3877	};
3400	);	3878	};
3401	}	3879	}
3402		3880
3403	register_command "reload" => sub {	3881	register_command "reload" => sub {
3404	my ($who, $arg) = @_;	3882	my ($who, $arg) = @_;
3405		3883
3406	if ($who->flag (FLAG_WIZ)) {	3884	if ($who->flag (FLAG_WIZ)) {
3407	$who->message ("reloading server.");	3885	$who->message ("reloading server.");
		3886	async {
		3887	$Coro::current->{desc} = "perl_reload";
3408	async { reload_perl };	3888	reload_perl;
		3889	};
3409	}	3890	}
3410	};	3891	};
3411		3892
3412	unshift @INC, $LIBDIR;	3893	unshift @INC, $LIBDIR;
3413		3894
…		…
3415		3896
3416	our @WAIT_FOR_TICK;	3897	our @WAIT_FOR_TICK;
3417	our @WAIT_FOR_TICK_BEGIN;	3898	our @WAIT_FOR_TICK_BEGIN;
3418		3899
3419	sub wait_for_tick {	3900	sub wait_for_tick {
3420	return unless $TICK_WATCHER->is_active;
3421	return if $Coro::current == $Coro::main;	3901	return if tick_inhibit || $Coro::current == $Coro::main;
3422		3902
3423	my $signal = new Coro::Signal;	3903	my $signal = new Coro::Signal;
3424	push @WAIT_FOR_TICK, $signal;	3904	push @WAIT_FOR_TICK, $signal;
3425	$signal->wait;	3905	$signal->wait;
3426	}	3906	}
3427		3907
3428	sub wait_for_tick_begin {	3908	sub wait_for_tick_begin {
3429	return unless $TICK_WATCHER->is_active;
3430	return if $Coro::current == $Coro::main;	3909	return if tick_inhibit || $Coro::current == $Coro::main;
3431		3910
3432	my $signal = new Coro::Signal;	3911	my $signal = new Coro::Signal;
3433	push @WAIT_FOR_TICK_BEGIN, $signal;	3912	push @WAIT_FOR_TICK_BEGIN, $signal;
3434	$signal->wait;	3913	$signal->wait;
3435	}	3914	}
3436		3915
3437	my $min = 1e6;#d#	3916	sub tick {
3438	my $avg = 10;
3439	$TICK_WATCHER = Event->timer (
3440	reentrant => 0,
3441	parked => 1,
3442	prio => 0,
3443	at => $NEXT_TICK || $TICK,
3444	data => WF_AUTOCANCEL,
3445	cb => sub {
3446	if ($Coro::current != $Coro::main) {	3917	if ($Coro::current != $Coro::main) {
3447	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3918	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3448	unless ++$bug_warning > 10;	3919	unless ++$bug_warning > 10;
3449	return;	3920	return;
3450	}	3921	}
3451		3922
3452	$NOW = $tick_start = Event::time;
3453
3454	cf::server_tick; # one server iteration	3923	cf::server_tick; # one server iteration
3455		3924
3456	0 && sync_job {#d#	3925	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3457	for(1..10) {	3926	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3458	my $t = Event::time;	3927	Coro::async_pool {
3459	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3928	$Coro::current->{desc} = "runtime saver";
3460	or die;	3929	write_runtime_sync
3461		3930	or warn "ERROR: unable to write runtime file: $!";
3462	$map->width (50);
3463	$map->height (50);
3464	$map->alloc;
3465	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3466	my $t = Event::time - $t;
3467
3468	#next unless $t < 0.0013;#d#
3469	if ($t < $min) {
3470	$min = $t;
3471	}
3472	$avg = $avg * 0.99 + $t * 0.01;
3473	}
3474	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3475	exit 0;
3476	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3477	};	3931	};
		3932	}
3478		3933
3479	$RUNTIME += $TICK;
3480	$NEXT_TICK += $TICK;
3481
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;
3484	Coro::async_pool {
3485	write_runtime
3486	or warn "ERROR: unable to write runtime file: $!";
3487	};
3488	}
3489
3490	# my $AFTER = Event::time;
3491	# warn $AFTER - $NOW;#d#
3492
3493	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3934	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3494	$sig->send;	3935	$sig->send;
3495	}	3936	}
3496	while (my $sig = shift @WAIT_FOR_TICK) {	3937	while (my $sig = shift @WAIT_FOR_TICK) {
3497	$sig->send;	3938	$sig->send;
3498	}	3939	}
3499		3940
3500	$NOW = Event::time;	3941	$LOAD = ($NOW - $TICK_START) / $TICK;
3501
3502	# if we are delayed by four ticks or more, skip them all
3503	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3504
3505	$TICK_WATCHER->at ($NEXT_TICK);
3506	$TICK_WATCHER->start;
3507
3508	$LOAD = ($NOW - $tick_start) / $TICK;
3509	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3942	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510		3943
3511	_post_tick;	3944	if (0) {
3512		3945	if ($NEXT_TICK) {
3513		3946	my $jitter = $TICK_START - $NEXT_TICK;
		3947	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3948	warn "jitter $JITTER\n";#d#
		3949	}
3514	},	3950	}
3515	);	3951	}
3516		3952
3517	{	3953	{
3518	BDB::max_poll_time $TICK * 0.1;	3954	# configure BDB
3519	$BDB_POLL_WATCHER = Event->io (	3955
3520	reentrant => 0,
3521	fd => BDB::poll_fileno,
3522	poll => 'r',
3523	prio => 0,
3524	data => WF_AUTOCANCEL,
3525	cb => \&BDB::poll_cb,
3526	);
3527	BDB::min_parallel 8;	3956	BDB::min_parallel 8;
3528		3957	BDB::max_poll_reqs $TICK * 0.1;
3529	BDB::set_sync_prepare {	3958	$AnyEvent::BDB::WATCHER->priority (1);
3530	my $status;
3531	my $current = $Coro::current;
3532	(
3533	sub {
3534	$status = $!;
3535	$current->ready; undef $current;
3536	},
3537	sub {
3538	Coro::schedule while defined $current;
3539	$! = $status;
3540	},
3541	)
3542	};
3543		3959
3544	unless ($DB_ENV) {	3960	unless ($DB_ENV) {
3545	$DB_ENV = BDB::db_env_create;	3961	$DB_ENV = BDB::db_env_create;
		3962	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3963	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3964	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3965	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3966	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3546		3967
3547	cf::sync_job {	3968	cf::sync_job {
3548	eval {	3969	eval {
3549	BDB::db_env_open	3970	BDB::db_env_open
3550	$DB_ENV,	3971	$DB_ENV,
…		…
3552	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3973	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3553	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3974	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554	0666;	3975	0666;
3555		3976
3556	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3977	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3557
3558	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3559	$DB_ENV->set_lk_detect;
3560	};	3978	};
3561		3979
3562	cf::cleanup "db_env_open(db): $@" if $@;	3980	cf::cleanup "db_env_open(db): $@" if $@;
3563	};	3981	};
3564	}	3982	}
		3983
		3984	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3985	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3986	};
		3987	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3988	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3989	};
		3990	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3991	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3992	};
3565	}	3993	}
3566		3994
3567	{	3995	{
		3996	# configure IO::AIO
		3997
3568	IO::AIO::min_parallel 8;	3998	IO::AIO::min_parallel 8;
3569
3570	undef $Coro::AIO::WATCHER;
3571	IO::AIO::max_poll_time $TICK * 0.1;	3999	IO::AIO::max_poll_time $TICK * 0.1;
3572	$AIO_POLL_WATCHER = Event->io (	4000	undef $AnyEvent::AIO::WATCHER;
3573	reentrant => 0,
3574	data => WF_AUTOCANCEL,
3575	fd => IO::AIO::poll_fileno,
3576	poll => 'r',
3577	prio => 6,
3578	cb => \&IO::AIO::poll_cb,
3579	);
3580	}	4001	}
3581		4002
3582	my $_log_backtrace;	4003	my $_log_backtrace;
3583		4004
3584	sub _log_backtrace {	4005	sub _log_backtrace {
…		…
3587	$msg =~ s/\n//;	4008	$msg =~ s/\n//;
3588		4009
3589	# limit the # of concurrent backtraces	4010	# limit the # of concurrent backtraces
3590	if ($_log_backtrace < 2) {	4011	if ($_log_backtrace < 2) {
3591	++$_log_backtrace;	4012	++$_log_backtrace;
		4013	my $perl_bt = Carp::longmess $msg;
3592	async {	4014	async {
		4015	$Coro::current->{desc} = "abt $msg";
		4016
3593	my @bt = fork_call {	4017	my @bt = fork_call {
3594	@addr = map { sprintf "%x", $_ } @addr;	4018	@addr = map { sprintf "%x", $_ } @addr;
3595	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4019	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3596	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4020	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3597	or die "addr2line: $!";	4021	or die "addr2line: $!";
…		…
3605	}	4029	}
3606		4030
3607	@funcs	4031	@funcs
3608	};	4032	};
3609		4033
3610	LOG llevInfo, "[ABT] $msg\n";	4034	LOG llevInfo, "[ABT] $perl_bt\n";
		4035	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3611	LOG llevInfo, "[ABT] $_\n" for @bt;	4036	LOG llevInfo, "[ABT] $_\n" for @bt;
3612	--$_log_backtrace;	4037	--$_log_backtrace;
3613	};	4038	};
3614	} else {	4039	} else {
3615	LOG llevInfo, "[ABT] $msg\n";	4040	LOG llevInfo, "[ABT] $msg\n";
3616	LOG llevInfo, "[ABT] [suppressed]\n";	4041	LOG llevInfo, "[ABT] [suppressed]\n";
3617	}	4042	}
3618	}	4043	}
3619		4044
3620	# load additional modules	4045	# load additional modules
3621	use cf::pod;	4046	require "cf/$_.pm" for @EXTRA_MODULES;
		4047	cf::_connect_to_perl_2;
3622		4048
3623	END { cf::emergency_save }	4049	END { cf::emergency_save }
3624		4050
3625	1	4051	1
3626		4052

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