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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.378 by root, Thu Oct 4 11:36:54 2007 UTC vs.
Revision 1.533 by root, Thu Apr 29 07:59:17 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	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;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$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		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	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	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
176	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
177		242
178	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	245	that call.
181		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
182	=back	253	=back
183		254
184	=cut	255	=cut
185		256
186	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	264	my $msg = join "", @_;
189		265
190	$msg .= "\n"	266	$msg .= "\n"
191	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
192		268
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		270
195	LOG llevError, $msg;	271	LOG llevWarn, $msg;
196	};	272	};
197	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
198		287
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	298	for my $pkg (qw(
210	cf::global cf::attachable	299	cf::global cf::attachable
211	cf::object cf::object::player	300	cf::object cf::object::player
212	cf::client cf::player	301	cf::client cf::player
213	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
214	cf::map cf::party cf::region	304	cf::party cf::region
215	)) {	305	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	307	}
219		308
220	$Event::DIED = sub {	309	$EV::DIED = sub {
221	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
222	};	311	};
223		312
224	#############################################################################	313	#############################################################################
225		314
226	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	337	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	338	$d
250	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
251	}	340	}
252		341
253	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
254		343
255	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
256		345
257	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
258		347
259	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
260		349
261	=cut	350	=cut
262		351
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		353
265	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
267		370
268	=item cf::lock_wait $string	371	=item cf::lock_wait $string
269		372
270	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
271		374
272	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
273		376
274	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
277	returned.	380	returned.
278		381
279	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	383	deadlocked coro.
…		…
286		389
287	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
288		391
289	=cut	392	=cut
290		393
291	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		395
294	sub lock_wait($) {	396	sub lock_wait($) {
295	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	398	}
308		399
309	sub lock_acquire($) {	400	sub lock_acquire($) {
310	my ($key) = @_;	401	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	402	}
324		403
325	sub lock_active($) {	404	sub lock_active($) {
326	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	406	}
330		407
331	sub freeze_mainloop {	408	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
333		410
334	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	412	}
336	};	413
337	$TICK_WATCHER->stop;	414	=item cf::periodic $interval, $cb
338	$guard	415
		416	Like EV::periodic, but randomly selects a starting point so that the actions
		417	get spread over time.
		418
		419	=cut
		420
		421	sub periodic($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
339	}	427	}
340		428
341	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
342		430
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		439
352	=cut	440	=cut
353		441
354	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
356		445
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
360		449
361	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
362		452
363	while () {	453	while () {
364	next_job:	454	next_job:
		455
365	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	457
367	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	462	$job->[2]->send;
371	Coro::cede;	463	Coro::cede;
372	goto next_job;	464	goto next_job;
373	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	467	}
375	}	468	}
376		469
377	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	473	$signal->wait;
381	} else {	474	} else {
		475	$busy = 0;
382	Coro::schedule;	476	Coro::schedule;
383	}	477	}
384	}	478	}
385	};	479	};
386		480
387	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
388	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
389		485
390	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
391	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
392		489
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
406		503
407	BEGIN { *async = \&Coro::async_pool }	504	BEGIN { *async = \&Coro::async_pool }
408		505
409	=item cf::sync_job { BLOCK }	506	=item cf::sync_job { BLOCK }
410		507
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	508	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	509	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	510	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	511	acceptable.
415		512
416	If it must be done, put the blocking parts into C<sync_job>. This will run	513	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	514	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		519
423	sub sync_job(&) {	520	sub sync_job(&) {
424	my ($job) = @_;	521	my ($job) = @_;
425		522
426	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	524	my $time = AE::time;
428		525
429	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
431		528
432	# TODO: use suspend/resume instead	529	LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	530
434	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
435		532
436	my $busy = 1;	533	my $busy = 1;
437	my @res;	534	my @res;
438		535
439	(async {	536	(async {
440	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
441	@res = eval { $job->() };	538	@res = eval { $job->() };
442	warn $@ if $@;	539	error $@ if $@;
443	undef $busy;	540	undef $busy;
444	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
445		542
446	while ($busy) {	543	while ($busy) {
447	Coro::cede or Event::one_event;	544	if (Coro::nready) {
		545	Coro::cede_notself;
		546	} else {
		547	EV::loop EV::LOOP_ONESHOT;
448	}	548	}
		549	}
449		550
450	$time = Event::time - $time;	551	my $time = AE::time - $time;
451		552
452	LOG llevError | logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454
455	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
456		554
457	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
458	} else {	556	} else {
459	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
460		558
…		…
485	=item fork_call { }, $args	583	=item fork_call { }, $args
486		584
487	Executes the given code block with the given arguments in a seperate	585	Executes the given code block with the given arguments in a seperate
488	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
489	Coro::Storable. May, of course, block. Note that the executed sub may	587	Coro::Storable. May, of course, block. Note that the executed sub may
490	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
491		589
492	=cut	590	=cut
493		591
494	sub fork_call(&@) {	592	sub fork_call(&@) {
495	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
502	reset_signals;	600	reset_signals;
503	&$cb	601	&$cb
504	}, @args;	602	}, @args;
505		603
506	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
507	}	643	}
508		644
509	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
510		646
511	Returns a single value from the environment database.	647	Returns a single value from the environment database.
…		…
619		755
620	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
621	my $data = $process->(\@data);	757	my $data = $process->(\@data);
622	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
623		759
624	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
625		761
626	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
627	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
628	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
629		765
…		…
639		775
640	=cut	776	=cut
641		777
642	sub datalog($@) {	778	sub datalog($@) {
643	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
644	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
645	}	781	}
646		782
647	=back	783	=back
648		784
649	=cut	785	=cut
650		786
651	#############################################################################	787	#############################################################################
652		788
653	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
654		790
655	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
656	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
657	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
658		794
659	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
660	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
661	Crossfire TRT).	797	Deliantra).
662		798
663	=over 4	799	=over 4
664		800
665	=item $attachable->attach ($attachment, key => $value...)	801	=item $attachable->attach ($attachment, key => $value...)
666		802
…		…
710	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
711		847
712	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
713	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
714		850
715	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
716	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
717		853
718	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
719		855
720	=over 4	856	=over 4
…		…
844		980
845	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
846	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
847		983
848	} elsif (ref $type) {	984	} elsif (ref $type) {
849	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
850		986
851	} else {	987	} else {
852	shift @arg;	988	shift @arg;
853	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
854	}	990	}
855	}	991	}
856	}	992	}
857		993
858	sub _object_attach {	994	sub _object_attach {
…		…
868	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
869	}	1005	}
870		1006
871	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
872	} else {	1008	} else {
873	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
874	}	1010	}
875		1011
876	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
877	}	1013	}
878		1014
…		…
937		1073
938	for (@$callbacks) {	1074	for (@$callbacks) {
939	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
940		1076
941	if ($@) {	1077	if ($@) {
942	warn "$@";
943	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
944	override;	1079	override;
945	}	1080	}
946		1081
947	return 1 if $override;	1082	return 1 if $override;
948	}	1083	}
949		1084
950	0	1085	0
951	}	1086	}
952		1087
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1088	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1089
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1091
957	Generate an object-specific event with the given arguments.	1092	Generate an object-specific event with the given arguments.
958		1093
…		…
964		1099
965	=cut	1100	=cut
966		1101
967	#############################################################################	1102	#############################################################################
968	# object support	1103	# object support
969	#
970		1104
		1105	sub _object_equal($$);
		1106	sub _object_equal($$) {
		1107	my ($a, $b) = @_;
		1108
		1109	return 0 unless (ref $a) eq (ref $b);
		1110
		1111	if ("HASH" eq ref $a) {
		1112	my @ka = keys %$a;
		1113	my @kb = keys %$b;
		1114
		1115	return 0 if @ka != @kb;
		1116
		1117	for (0 .. $#ka) {
		1118	return 0 unless $ka[$_] eq $kb[$_];
		1119	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1120	}
		1121
		1122	} elsif ("ARRAY" eq ref $a) {
		1123
		1124	return 0 if @$a != @$b;
		1125
		1126	for (0 .. $#$a) {
		1127	return 0 unless _object_equal $a->[$_], $b->[$_];
		1128	}
		1129
		1130	} elsif ($a ne $b) {
		1131	return 0;
		1132	}
		1133
		1134	1
		1135	}
		1136
		1137	our $SLOW_MERGES;#d#
971	sub _can_merge {	1138	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1139	my ($ob1, $ob2) = @_;
973		1140
974	local $Storable::canonical = 1;	1141	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1142
978	$fob1 eq $fob2	1143	# we do the slow way here
		1144	return _object_equal $ob1, $ob2
979	}	1145	}
980		1146
981	sub reattach {	1147	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1149	my ($obj) = @_;
984		1150
		1151	# no longer needed after getting rid of delete_package?
985	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1152	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
986		1153
987	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
988		1155
989	@$registry = ();	1156	@$registry = ();
990		1157
…		…
995	for (@$attach) {	1162	for (@$attach) {
996	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
997	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
998	}	1165	}
999	} else {	1166	} else {
1000	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1001	}	1168	}
1002	}	1169	}
1003	}	1170	}
1004		1171
1005	cf::attachable->attach (	1172	cf::attachable->attach (
1006	prio => -1000000,	1173	prio => -1000000,
1007	on_instantiate => sub {	1174	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1175	my ($obj, $data) = @_;
1009		1176
1010	$data = from_json $data;	1177	$data = decode_json $data;
1011		1178
1012	for (@$data) {	1179	for (@$data) {
1013	my ($name, $args) = @$_;	1180	my ($name, $args) = @$_;
1014		1181
1015	$obj->attach ($name, %{$args || {} });	1182	$obj->attach ($name, %{$args || {} });
…		…
1032	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1033		1200
1034	sync_job {	1201	sync_job {
1035	if (length $$rdata) {	1202	if (length $$rdata) {
1036	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1039		1207
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	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;
		1213	aio_fsync $fh;
		1214	}
1044	close $fh;	1215	aio_close $fh;
1045		1216
1046	if (@$objs) {	1217	if (@$objs) {
1047	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1052	close $fh;	1226	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1228	}
1055	} else {	1229	} else {
1056	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1057	}	1231	}
1058		1232
1059	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1060	} else {	1237	} else {
1061	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1062	}	1239	}
1063	} else {	1240	} else {
1064	aio_unlink $filename;	1241	aio_unlink $filename;
1065	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1066	}	1243	}
…		…
1085		1262
1086	unless (aio_stat "$filename.pst") {	1263	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1264	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1265	or return;
1089		1266
1090	$av = eval { (Storable::thaw $av)->{objs} };	1267	my $st = eval { Coro::Storable::thaw $av };
		1268	$av = $st->{objs};
1091	}	1269	}
1092		1270
1093	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1096		1275
1097	($data, $av)	1276	($data, $av)
1098	}	1277	}
1099		1278
1100	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1156	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1157		1336
1158	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1159	}	1338	}
1160		1339
		1340	use File::Glob ();
		1341
1161	cf::player->attach (	1342	cf::player->attach (
1162	on_command => sub {	1343	on_unknown_command => sub {
1163	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1164		1345
1165	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1166	or return;	1347	or return;
1167		1348
…		…
1190		1371
1191	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1192	if $reply;	1373	if $reply;
1193		1374
1194	} else {	1375	} else {
1195	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1196	}	1377	}
1197		1378
1198	cf::override;	1379	cf::override;
1199	},	1380	},
1200	);	1381	);
1201		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1202	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1203	cf::sync_job {	1399	cf::sync_job {
1204	my %todo;	1400	my %todo;
1205		1401
1206	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1207	next unless -r $path;	1403	next unless -r $path;
…		…
1225		1421
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1424
1229	$ext{source} =	1425	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1231	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1232	. $source	1428	. $source
1233	. "\n};\n1";	1429	. "\n};\n1";
1234		1430
1235	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1236	}	1432	}
1237		1433
		1434	my $pass = 0;
1238	my %done;	1435	my %done;
1239	while (%todo) {	1436	while (%todo) {
1240	my $progress;	1437	my $progress;
1241		1438
		1439	++$pass;
		1440
		1441	ext:
1242	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1243	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1244	goto skip	1444	next ext
1245	unless exists $done{$_};	1445	unless exists $done{$_};
1246	}	1446	}
1247		1447
1248	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1249		1449
1250	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1251	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1252	: "$v->{base}: extension inactive.\n";
1253		1454
		1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1254	if (exists $v->{meta}{mandatory}) {	1456	if exists $v->{meta}{mandatory};
1255	warn $msg;	1457
1256	warn "mandatory extension failed to load, exiting.\n";	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1257	exit 1;	1459	delete $todo{$k};
1258	}	1460	} else {
1259		1461	$done{$k} = delete $todo{$k};
1260	warn $msg;	1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1261	}	1467	}
1262
1263	$done{$k} = delete $todo{$k};
1264	push @EXTS, $v->{pkg};
1265	$progress = 1;
1266	}	1468	}
1267		1469
1268	skip:	1470	unless ($progress) {
1269	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1270	unless $progress;	1472
		1473	while (my ($k, $v) = each %todo) {
		1474	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1475	if exists $v->{meta}{mandatory};
		1476	}
		1477	}
1271	}	1478	}
1272	};	1479	};
1273	}	1480	}
1274		1481
1275	#############################################################################	1482	#############################################################################
1276		1483
1277	=back	1484	=back
1278		1485
1279	=head2 CORE EXTENSIONS	1486	=head2 CORE EXTENSIONS
1280		1487
1281	Functions and methods that extend core crossfire objects.	1488	Functions and methods that extend core deliantra objects.
1282		1489
1283	=cut	1490	=cut
1284		1491
1285	package cf::player;	1492	package cf::player;
1286		1493
…		…
1329		1536
1330	sub exists($) {	1537	sub exists($) {
1331	my ($login) = @_;	1538	my ($login) = @_;
1332		1539
1333	$cf::PLAYER{$login}	1540	$cf::PLAYER{$login}
1334	or cf::sync_job { !aio_stat path $login }	1541	or !aio_stat path $login
1335	}	1542	}
1336		1543
1337	sub find($) {	1544	sub find($) {
1338	return $cf::PLAYER{$_[0]} || do {	1545	return $cf::PLAYER{$_[0]} || do {
1339	my $login = $_[0];	1546	my $login = $_[0];
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1558	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1559	or return;
1353		1560
1354	my $pl = cf::player::load_pl $f	1561	my $pl = cf::player::load_pl $f
1355	or return;	1562	or return;
		1563
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1564	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1565	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1359	}	1567	}
1360	}	1568	}
1361	}	1569	}
1362		1570
		1571	cf::player->attach (
		1572	on_load => sub {
		1573	my ($pl, $path) = @_;
		1574
		1575	# restore slots saved in save, below
		1576	my $slots = delete $pl->{_slots};
		1577
		1578	$pl->ob->current_weapon ($slots->[0]);
		1579	$pl->combat_ob ($slots->[1]);
		1580	$pl->ranged_ob ($slots->[2]);
		1581	},
		1582	);
		1583
1363	sub save($) {	1584	sub save($) {
1364	my ($pl) = @_;	1585	my ($pl) = @_;
1365		1586
1366	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1367		1588
…		…
1370		1591
1371	return if $pl->{deny_save};	1592	return if $pl->{deny_save};
1372		1593
1373	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1374	$pl->{last_save} = $cf::RUNTIME;	1595	$pl->{last_save} = $cf::RUNTIME;
		1596
		1597	cf::get_slot 0.01;
		1598
		1599	# save slots, to be restored later
		1600	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1375		1601
1376	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1603	cf::cede_to_tick;
1378	}	1604	}
1379		1605
…		…
1411	my ($pl) = @_;	1637	my ($pl) = @_;
1412		1638
1413	my $name = $pl->ob->name;	1639	my $name = $pl->ob->name;
1414		1640
1415	$pl->{deny_save} = 1;	1641	$pl->{deny_save} = 1;
1416	$pl->password ("*"); # this should lock out the player until we nuked the dir	1642	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1417		1643
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$pl->deactivate;	1645	$pl->deactivate;
		1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1422		1649
1423	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1690
1464	for my $login (@$dirs) {	1691	for my $login (@$dirs) {
1465	my $path = path $login;	1692	my $path = path $login;
1466		1693
1467	# a .pst is a dead give-away for a valid player	1694	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1695	# if no pst file found, open and chekc for blocked users
		1696	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1697	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1698	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1699	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1700	}
1473		1701
…		…
1477		1705
1478	\@logins	1706	\@logins
1479	}	1707	}
1480		1708
1481	=item $player->maps	1709	=item $player->maps
		1710
		1711	=item cf::player::maps $login
1482		1712
1483	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1484	player. May block.	1714	player. May block.
1485		1715
1486	=cut	1716	=cut
…		…
1504	}	1734	}
1505		1735
1506	\@paths	1736	\@paths
1507	}	1737	}
1508		1738
1509	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1739	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1510		1740
1511	Expand crossfire pod fragments into protocol xml.	1741	Expand deliantra pod fragments into protocol xml.
1512
1513	=cut
1514
1515	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;
1517
1518	# escape & and <
1519	s/&/&amp;/g;
1520	s/(?<![BIUGHT])</&lt;/g;
1521
1522	# this is buggy, it needs to properly take care of nested <'s
1523
1524	1 while
1525	# replace B<>, I<>, U<> etc.
1526	s/B<([^\>]*)>/<b>$1<\/b>/
1527	|| s/I<([^\>]*)>/<i>$1<\/i>/
1528	|| s/U<([^\>]*)>/<u>$1<\/u>/
1529	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1530	# replace G<male|female> tags
1531	|| s{G<([^>|]*)\|([^>]*)>}{
1532	$self->gender ? $2 : $1
1533	}ge
1534	# replace H<hint text>
1535	|| s{H<([^\>]*)>}
1536	{
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")
1540	[$self->{hintmode}]
1541	}ge;
1542
1543	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;
1545
1546	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines
1551
1552	$_
1553	}
1554
1555	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}
1558	}
1559		1742
1560	=item $player->ext_reply ($msgid, @msg)	1743	=item $player->ext_reply ($msgid, @msg)
1561		1744
1562	Sends an ext reply to the player.	1745	Sends an ext reply to the player.
1563		1746
…		…
1595		1778
1596	=cut	1779	=cut
1597		1780
1598	sub find_by_path($) {	1781	sub find_by_path($) {
1599	my ($path) = @_;	1782	my ($path) = @_;
		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
1600		1785
1601	my ($match, $specificity);	1786	my ($match, $specificity);
1602		1787
1603	for my $region (list) {	1788	for my $region (list) {
1604	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
…		…
1630	our $MAX_RESET = 3600;	1815	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1816	our $DEFAULT_RESET = 3000;
1632		1817
1633	sub generate_random_map {	1818	sub generate_random_map {
1634	my ($self, $rmp) = @_;	1819	my ($self, $rmp) = @_;
		1820
		1821	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1822
1635	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1824	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1640	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1641	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1642	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1643	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1665		1853
1666	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1667	}	1855	}
1668		1856
1669	# also paths starting with '/'	1857	# also paths starting with '/'
1670	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1671		1859
1672	sub thawer_merge {	1860	sub thawer_merge {
1673	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1674		1862
1675	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1761		1949
1762	# the temporary/swap location	1950	# the temporary/swap location
1763	sub save_path {	1951	sub save_path {
1764	my ($self) = @_;	1952	my ($self) = @_;
1765		1953
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1768	}	1956	}
1769		1957
1770	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1771	sub uniq_path {	1959	sub uniq_path {
1772	my ($self) = @_;	1960	my ($self) = @_;
1773		1961
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1776	}
1777
1778	# and all this just because we cannot iterate over
1779	# all maps in C++...
1780	sub change_all_map_light {
1781	my ($change) = @_;
1782
1783	$_->change_map_light ($change)
1784	for grep $_->outdoor, values %cf::MAP;
1785	}	1964	}
1786		1965
1787	sub decay_objects {	1966	sub decay_objects {
1788	my ($self) = @_;	1967	my ($self) = @_;
1789		1968
…		…
1873	sub find {	2052	sub find {
1874	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1875		2054
1876	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1877		2056
1878	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1880		2059
1881	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1882	my $guard1 = cf::lock_acquire "map_find:$path";
1883	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1884
1885	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1886	or return;	2062	or return;
1887		2063
1888	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1889		2065
…		…
1891	or return;	2067	or return;
1892		2068
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
1896	undef $guard1;	2073	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	2074	$map->reset;
1899	return find $path;	2075	return find $path;
1900	}	2076	}
1901		2077
1902	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1903	}	2079	}
1904	}	2080	}
1905		2081
1906	sub pre_load { }	2082	sub pre_load { }
1907	sub post_load { }	2083	#sub post_load { } # XS
1908		2084
1909	sub load {	2085	sub load {
1910	my ($self) = @_;	2086	my ($self) = @_;
1911		2087
1912	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2106	$f->skip_block;
1931	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
1932	or return;	2108	or return;
1933		2109
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
1935	if delete $self->{load_original};	2111	if delete $self->{load_original};
1936		2112
1937	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2114	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
1957	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
1958	$self->decay_objects;	2134	$self->decay_objects;
1959	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
1960	$self->update_buttons;	2136	$self->update_buttons;
1961	cf::cede_to_tick;	2137	cf::cede_to_tick;
1962	$self->set_darkness_map;
1963	cf::cede_to_tick;
1964	$self->activate;	2138	$self->activate;
1965	}	2139	}
1966		2140
1967	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
1969		2143
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2145	}
1972		2146
1973	$self->post_load;	2147	$self->post_load;
1974	}	2148	}
1975		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
1976	sub customise_for {	2153	sub customise_for {
1977	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
1978		2155
1979	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
1980	if $self->per_player;	2157	if $self->per_player;
…		…
1996	or next;	2173	or next;
1997	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
1998	or next;	2175	or next;
1999	$neigh->load;	2176	$neigh->load;
2000		2177
		2178	# now find the diagonal neighbours
2001	push @neigh,	2179	push @neigh,
2002	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2003	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2004	}	2182	}
2005		2183
…		…
2033	my ($path, $origin, $load) = @_;	2211	my ($path, $origin, $load) = @_;
2034		2212
2035	$path = normalise $path, $origin && $origin->{path};	2213	$path = normalise $path, $origin && $origin->{path};
2036		2214
2037	if (my $map = $cf::MAP{$path}) {	2215	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2216	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2217	}
2040		2218
2041	$MAP_PREFETCH{$path} |= $load;	2219	$MAP_PREFETCH{$path} |= $load;
2042		2220
2043	$MAP_PREFETCHER ||= cf::async {	2221	$MAP_PREFETCHER ||= cf::async {
…		…
2057	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2058		2236
2059	()	2237	()
2060	}	2238	}
2061		2239
		2240	# common code, used by both ->save and ->swapout
2062	sub save {	2241	sub _save {
2063	my ($self) = @_;	2242	my ($self) = @_;
2064
2065	my $lock = cf::lock_acquire "map_data:$self->{path}";
2066		2243
2067	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2068		2245
2069	return unless $self->dirty;	2246	return unless $self->dirty;
2070		2247
…		…
2079		2256
2080	cf::async {	2257	cf::async {
2081	$Coro::current->{desc} = "map player save";	2258	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2259	$_->contr->save for $self->players;
2083	};	2260	};
		2261
		2262	cf::get_slot 0.02;
2084		2263
2085	if ($uniq) {	2264	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2265	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2266	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2267	} else {
2089	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2090	}	2269	}
2091	}	2270	}
2092		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2093	sub swap_out {	2280	sub swap_out {
2094	my ($self) = @_;	2281	my ($self) = @_;
2095		2282
2096	# save first because save cedes
2097	$self->save;
2098
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2284
		2285	return if $self->in_memory != cf::MAP_ACTIVE;
		2286	return if $self->{deny_save};
2101	return if $self->players;	2287	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;
2103	return if $self->{deny_save};
2104		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
2105	$self->in_memory (cf::MAP_SWAPPED);	2292	$self->in_memory (cf::MAP_SWAPPED);
		2293
		2294	# then atomically save
		2295	$self->_save;
		2296
		2297	# then free the map
		2298	$self->clear;
		2299	}
		2300
		2301	sub reset_at {
		2302	my ($self) = @_;
		2303
		2304	# TODO: safety, remove and allow resettable per-player maps
		2305	return 1e99 if $self->{deny_reset};
		2306
		2307	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2308	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2309
		2310	$time + $to
		2311	}
		2312
		2313	sub should_reset {
		2314	my ($self) = @_;
		2315
		2316	$self->reset_at <= $cf::RUNTIME
		2317	}
		2318
		2319	sub reset {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	return if $self->players;
		2325
		2326	cf::trace "resetting map ", $self->path, "\n";
		2327
		2328	$self->in_memory (cf::MAP_SWAPPED);
		2329
		2330	# need to save uniques path
		2331	unless ($self->{deny_save}) {
		2332	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2333
		2334	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2335	if $uniq;
		2336	}
		2337
		2338	delete $cf::MAP{$self->path};
2106		2339
2107	$self->deactivate;	2340	$self->deactivate;
2108	$_->clear_links_to ($self) for values %cf::MAP;	2341	$_->clear_links_to ($self) for values %cf::MAP;
2109	$self->clear;	2342	$self->clear;
2110	}
2111
2112	sub reset_at {
2113	my ($self) = @_;
2114
2115	# TODO: safety, remove and allow resettable per-player maps
2116	return 1e99 if $self->{deny_reset};
2117
2118	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2119	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2120
2121	$time + $to
2122	}
2123
2124	sub should_reset {
2125	my ($self) = @_;
2126
2127	$self->reset_at <= $cf::RUNTIME
2128	}
2129
2130	sub reset {
2131	my ($self) = @_;
2132
2133	my $lock = cf::lock_acquire "map_data:$self->{path}";
2134
2135	return if $self->players;
2136
2137	warn "resetting map ", $self->path;
2138
2139	$self->in_memory (cf::MAP_SWAPPED);
2140
2141	# need to save uniques path
2142	unless ($self->{deny_save}) {
2143	my $uniq = $self->uniq_path; utf8::encode $uniq;
2144
2145	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2146	if $uniq;
2147	}
2148
2149	delete $cf::MAP{$self->path};
2150
2151	$self->deactivate;
2152	$_->clear_links_to ($self) for values %cf::MAP;
2153	$self->clear;
2154		2343
2155	$self->unlink_save;	2344	$self->unlink_save;
2156	$self->destroy;	2345	$self->destroy;
2157	}	2346	}
2158		2347
…		…
2166		2355
2167	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2168		2357
2169	$self->unlink_save;	2358	$self->unlink_save;
2170		2359
2171	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2172	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2173	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2174	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2175	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2176		2365
…		…
2225		2414
2226	sub unique_maps() {	2415	sub unique_maps() {
2227	[	2416	[
2228	map {	2417	map {
2229	utf8::decode $_;	2418	utf8::decode $_;
2230	/\.map$/	2419	s/\.map$//; # TODO future compatibility hack
		2420	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2421	? ()
2231	? normalise $_	2422	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2424	]
2235	}	2425	}
2236		2426
2237	package cf;	2427	=item cf::map::static_maps
		2428
		2429	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2430	file in the shared directory excluding F</styles> and F</editor>). May
		2431	block.
		2432
		2433	=cut
		2434
		2435	sub static_maps() {
		2436	my @dirs = "";
		2437	my @maps;
		2438
		2439	while (@dirs) {
		2440	my $dir = shift @dirs;
		2441
		2442	next if $dir eq "/styles" || $dir eq "/editor";
		2443
		2444	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2445	or return;
		2446
		2447	for (@$files) {
		2448	s/\.map$// or next;
		2449	utf8::decode $_;
		2450	push @maps, "$dir/$_";
		2451	}
		2452
		2453	push @dirs, map "$dir/$_", @$dirs;
		2454	}
		2455
		2456	\@maps
		2457	}
2238		2458
2239	=back	2459	=back
2240		2460
2241	=head3 cf::object	2461	=head3 cf::object
2242		2462
…		…
2246		2466
2247	=over 4	2467	=over 4
2248		2468
2249	=item $ob->inv_recursive	2469	=item $ob->inv_recursive
2250		2470
2251	Returns the inventory of the object _and_ their inventories, recursively.	2471	Returns the inventory of the object I<and> their inventories, recursively,
		2472	but I<not> the object itself.
2252		2473
2253	=cut	2474	=cut
2254		2475
2255	sub inv_recursive_;	2476	sub inv_recursive_;
2256	sub inv_recursive_ {	2477	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2482	inv_recursive_ inv $_[0]
2262	}	2483	}
2263		2484
2264	=item $ref = $ob->ref	2485	=item $ref = $ob->ref
2265		2486
2266	creates and returns a persistent reference to an objetc that can be stored as a string.	2487	Creates and returns a persistent reference to an object that can be stored as a string.
2267		2488
2268	=item $ob = cf::object::deref ($refstring)	2489	=item $ob = cf::object::deref ($refstring)
2269		2490
2270	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2491	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2271	even if the object actually exists. May block.	2492	even if the object actually exists. May block.
…		…
2303	can be C<undef>. Does the right thing when the player is currently in a	2524	can be C<undef>. Does the right thing when the player is currently in a
2304	dialogue with the given NPC character.	2525	dialogue with the given NPC character.
2305		2526
2306	=cut	2527	=cut
2307		2528
		2529	our $SAY_CHANNEL = {
		2530	id => "say",
		2531	title => "Map",
		2532	reply => "say ",
		2533	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2534	};
		2535
		2536	our $CHAT_CHANNEL = {
		2537	id => "chat",
		2538	title => "Chat",
		2539	reply => "chat ",
		2540	tooltip => "Player chat and shouts, global to the server.",
		2541	};
		2542
2308	# rough implementation of a future "reply" method that works	2543	# rough implementation of a future "reply" method that works
2309	# with dialog boxes.	2544	# with dialog boxes.
2310	#TODO: the first argument must go, split into a $npc->reply_to ( method	2545	#TODO: the first argument must go, split into a $npc->reply_to ( method
2311	sub cf::object::player::reply($$$;$) {	2546	sub cf::object::player::reply($$$;$) {
2312	my ($self, $npc, $msg, $flags) = @_;	2547	my ($self, $npc, $msg, $flags) = @_;
…		…
2323	my $dialog = $pl->{npc_dialog};	2558	my $dialog = $pl->{npc_dialog};
2324	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2559	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2325		2560
2326	} else {	2561	} else {
2327	$msg = $npc->name . " says: $msg" if $npc;	2562	$msg = $npc->name . " says: $msg" if $npc;
2328	$self->message ($msg, $flags);	2563	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2329	}	2564	}
2330	}	2565	}
2331	}	2566	}
2332		2567
2333	=item $object->send_msg ($channel, $msg, $color, [extra...])	2568	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2358		2593
2359	=item $player_object->enter_link	2594	=item $player_object->enter_link
2360		2595
2361	Freezes the player and moves him/her to a special map (C<{link}>).	2596	Freezes the player and moves him/her to a special map (C<{link}>).
2362		2597
2363	The player should be reasonably safe there for short amounts of time. You	2598	The player should be reasonably safe there for short amounts of time (e.g.
2364	I<MUST> call C<leave_link> as soon as possible, though.	2599	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2600	though, as the player cannot control the character while it is on the link
		2601	map.
2365		2602
2366	Will never block.	2603	Will never block.
2367		2604
2368	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
2369		2606
…		…
2389	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2390	my ($self) = @_;	2627	my ($self) = @_;
2391		2628
2392	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2393		2630
		2631	++$self->{_link_recursion};
		2632
2394	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2395		2634
2396	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2397	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2398		2637
2399	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2400	}	2639	}
2401		2640
2402	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2403	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2404		2643
…		…
2421	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2422	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2423		2662
2424	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2425	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2426	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2427		2666
2428	$map->load;	2667	$map->load;
2429	$map->load_neighbours;	2668	$map->load_neighbours;
2430		2669
2431	return unless $self->contr->active;	2670	return unless $self->contr->active;
2432	$self->activate_recursive;
2433		2671
2434	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2435	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2436	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2437		2679
		2680	}
		2681
2438	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2682	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2439		2683
2440	Moves the player to the given map-path and coordinates by first freezing	2684	Moves the player to the given map-path and coordinates by first freezing
2441	her, loading and preparing them map, calling the provided $check callback	2685	her, loading and preparing them map, calling the provided $check callback
2442	that has to return the map if sucecssful, and then unfreezes the player on	2686	that has to return the map if sucecssful, and then unfreezes the player on
2443	the new (success) or old (failed) map position. In either case, $done will	2687	the new (success) or old (failed) map position. In either case, $done will
2444	be called at the end of this process.	2688	be called at the end of this process.
2445		2689
		2690	Note that $check will be called with a potentially non-loaded map, so if
		2691	it needs a loaded map it has to call C<< ->load >>.
		2692
2446	=cut	2693	=cut
2447		2694
2448	our $GOTOGEN;	2695	our $GOTOGEN;
2449		2696
2450	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2451	my ($self, $path, $x, $y, $check, $done) = @_;	2698	my ($self, $path, $x, $y, $check, $done) = @_;
		2699
		2700	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2701	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2702	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2703	($path, $x, $y) = @$EMERGENCY_POSITION;
		2704	}
2452		2705
2453	# do generation counting so two concurrent goto's will be executed in-order	2706	# do generation counting so two concurrent goto's will be executed in-order
2454	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2455		2708
2456	$self->enter_link;	2709	$self->enter_link;
…		…
2480	my $map = eval {	2733	my $map = eval {
2481	my $map = defined $path ? cf::map::find $path : undef;	2734	my $map = defined $path ? cf::map::find $path : undef;
2482		2735
2483	if ($map) {	2736	if ($map) {
2484	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2485	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2486	} else {	2739	} else {
2487	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2488	}	2741	}
2489		2742
2490	$map	2743	$map
…		…
2498	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2499	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2500	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2501	}	2754	}
2502		2755
2503	$done->() if $done;	2756	$done->($self) if $done;
2504	})->prio (1);	2757	})->prio (1);
2505	}	2758	}
2506		2759
2507	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2508		2761
…		…
2528	}	2781	}
2529		2782
2530	sub prepare_random_map {	2783	sub prepare_random_map {
2531	my ($exit) = @_;	2784	my ($exit) = @_;
2532		2785
2533	my $guard = cf::lock_acquire "exit_prepare:$exit";
2534
2535	# all this does is basically replace the /! path by	2786	# all this does is basically replace the /! path by
2536	# a new random map path (?random/...) with a seed	2787	# a new random map path (?random/...) with a seed
2537	# that depends on the exit object	2788	# that depends on the exit object
2538		2789
2539	my $rmp = parse_random_map_params $exit->msg;	2790	my $rmp = parse_random_map_params $exit->msg;
…		…
2541	if ($exit->map) {	2792	if ($exit->map) {
2542	$rmp->{region} = $exit->region->name;	2793	$rmp->{region} = $exit->region->name;
2543	$rmp->{origin_map} = $exit->map->path;	2794	$rmp->{origin_map} = $exit->map->path;
2544	$rmp->{origin_x} = $exit->x;	2795	$rmp->{origin_x} = $exit->x;
2545	$rmp->{origin_y} = $exit->y;	2796	$rmp->{origin_y} = $exit->y;
		2797
		2798	$exit->map->touch;
2546	}	2799	}
2547		2800
2548	$rmp->{random_seed} ||= $exit->random_seed;	2801	$rmp->{random_seed} ||= $exit->random_seed;
2549		2802
2550	my $data = cf::to_json $rmp;	2803	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2551	my $md5 = Digest::MD5::md5_hex $data;	2804	my $md5 = Digest::MD5::md5_hex $data;
2552	my $meta = "$RANDOMDIR/$md5.meta";	2805	my $meta = "$RANDOMDIR/$md5.meta";
2553		2806
2554	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2807	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2555	aio_write $fh, 0, (length $data), $data, 0;	2808	aio_write $fh, 0, (length $data), $data, 0;
2556	undef $fh;	2809	undef $fh;
2557	aio_rename "$meta~", $meta;	2810	aio_rename "$meta~", $meta;
2558		2811
		2812	my $slaying = "?random/$md5";
		2813
		2814	if ($exit->valid) {
2559	$exit->slaying ("?random/$md5");	2815	$exit->slaying ("?random/$md5");
2560	$exit->msg (undef);	2816	$exit->msg (undef);
		2817	}
2561	}	2818	}
2562	}	2819	}
2563		2820
2564	sub cf::object::player::enter_exit {	2821	sub cf::object::player::enter_exit {
2565	my ($self, $exit) = @_;	2822	my ($self, $exit) = @_;
2566		2823
2567	return unless $self->type == cf::PLAYER;	2824	return unless $self->type == cf::PLAYER;
2568		2825
2569	if ($exit->slaying eq "/!") {
2570	#TODO: this should de-fi-ni-te-ly not be a sync-job
2571	# the problem is that $exit might not survive long enough
2572	# so it needs to be done right now, right here
2573	cf::sync_job { prepare_random_map $exit };
2574	}
2575
2576	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2577	my $hp = $exit->stats->hp;
2578	my $sp = $exit->stats->sp;
2579
2580	$self->enter_link;	2826	$self->enter_link;
2581		2827
2582	# if exit is damned, update players death & WoR home-position
2583	$self->contr->savebed ($slaying, $hp, $sp)
2584	if $exit->flag (FLAG_DAMNED);
2585
2586	(async {	2828	(async {
2587	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2829	$Coro::current->{desc} = "enter_exit";
2588		2830
2589	$self->deactivate_recursive; # just to be sure
2590	unless (eval {	2831	unless (eval {
		2832	$self->deactivate_recursive; # just to be sure
		2833
		2834	# random map handling
		2835	{
		2836	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2837
		2838	prepare_random_map $exit
		2839	if $exit->slaying eq "/!";
		2840	}
		2841
		2842	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2843	my $x = $exit->stats->hp;
		2844	my $y = $exit->stats->sp;
		2845
2591	$self->goto ($slaying, $hp, $sp);	2846	$self->goto ($map, $x, $y);
2592		2847
		2848	# if exit is damned, update players death & WoR home-position
		2849	$self->contr->savebed ($map, $x, $y)
		2850	if $exit->flag (cf::FLAG_DAMNED);
		2851
2593	1;	2852	1
2594	}) {	2853	}) {
2595	$self->message ("Something went wrong deep within the crossfire server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2596	. "I'll try to bring you back to the map you were before. "	2855	. "I'll try to bring you back to the map you were before. "
2597	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2598	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2599		2858
2600	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2601	$self->leave_link;	2860	$self->leave_link;
2602	}	2861	}
2603	})->prio (1);	2862	})->prio (1);
2604	}	2863	}
2605		2864
…		…
2617	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2618	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2619		2878
2620	utf8::encode $text;	2879	utf8::encode $text;
2621	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2880	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2881	}
		2882
		2883	=item $client->send_big_packet ($pkt)
		2884
		2885	Like C<send_packet>, but tries to compress large packets, and fragments
		2886	them as required.
		2887
		2888	=cut
		2889
		2890	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2891
		2892	sub cf::client::send_big_packet {
		2893	my ($self, $pkt) = @_;
		2894
		2895	# try lzf for large packets
		2896	$pkt = "lzf " . Compress::LZF::compress $pkt
		2897	if 1024 <= length $pkt and $self->{can_lzf};
		2898
		2899	# split very large packets
		2900	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2901	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2902	$pkt = "frag";
		2903	}
		2904
		2905	$self->send_packet ($pkt);
2622	}	2906	}
2623		2907
2624	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2625		2909
2626	Send a drawinfo or msg packet to the client, formatting the msg for the	2910	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2628	the message, with C<log> being the default. If C<$color> is negative, suppress	2912	the message, with C<log> being the default. If C<$color> is negative, suppress
2629	the message unless the client supports the msg packet.	2913	the message unless the client supports the msg packet.
2630		2914
2631	=cut	2915	=cut
2632		2916
		2917	# non-persistent channels (usually the info channel)
2633	our %CHANNEL = (	2918	our %CHANNEL = (
		2919	"c/motd" => {
		2920	id => "infobox",
		2921	title => "MOTD",
		2922	reply => undef,
		2923	tooltip => "The message of the day",
		2924	},
2634	"c/identify" => {	2925	"c/identify" => {
2635	id => "infobox",	2926	id => "infobox",
2636	title => "Identify",	2927	title => "Identify",
2637	reply => undef,	2928	reply => undef,
2638	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
…		…
2641	id => "infobox",	2932	id => "infobox",
2642	title => "Examine",	2933	title => "Examine",
2643	reply => undef,	2934	reply => undef,
2644	tooltip => "Signs and other items you examined",	2935	tooltip => "Signs and other items you examined",
2645	},	2936	},
		2937	"c/shopinfo" => {
		2938	id => "infobox",
		2939	title => "Shop Info",
		2940	reply => undef,
		2941	tooltip => "What your bargaining skill tells you about the shop",
		2942	},
		2943	"c/book" => {
		2944	id => "infobox",
		2945	title => "Book",
		2946	reply => undef,
		2947	tooltip => "The contents of a note or book",
		2948	},
2646	"c/lookat" => {	2949	"c/lookat" => {
2647	id => "infobox",	2950	id => "infobox",
2648	title => "Look",	2951	title => "Look",
2649	reply => undef,	2952	reply => undef,
2650	tooltip => "What you saw there",	2953	tooltip => "What you saw there",
2651	},	2954	},
		2955	"c/who" => {
		2956	id => "infobox",
		2957	title => "Players",
		2958	reply => undef,
		2959	tooltip => "Shows players who are currently online",
		2960	},
		2961	"c/body" => {
		2962	id => "infobox",
		2963	title => "Body Parts",
		2964	reply => undef,
		2965	tooltip => "Shows which body parts you posess and are available",
		2966	},
		2967	"c/statistics" => {
		2968	id => "infobox",
		2969	title => "Statistics",
		2970	reply => undef,
		2971	tooltip => "Shows your primary statistics",
		2972	},
		2973	"c/skills" => {
		2974	id => "infobox",
		2975	title => "Skills",
		2976	reply => undef,
		2977	tooltip => "Shows your experience per skill and item power",
		2978	},
		2979	"c/shopitems" => {
		2980	id => "infobox",
		2981	title => "Shop Items",
		2982	reply => undef,
		2983	tooltip => "Shows the items currently for sale in this shop",
		2984	},
		2985	"c/resistances" => {
		2986	id => "infobox",
		2987	title => "Resistances",
		2988	reply => undef,
		2989	tooltip => "Shows your resistances",
		2990	},
		2991	"c/pets" => {
		2992	id => "infobox",
		2993	title => "Pets",
		2994	reply => undef,
		2995	tooltip => "Shows information abotu your pets/a specific pet",
		2996	},
		2997	"c/perceiveself" => {
		2998	id => "infobox",
		2999	title => "Perceive Self",
		3000	reply => undef,
		3001	tooltip => "You gained detailed knowledge about yourself",
		3002	},
		3003	"c/uptime" => {
		3004	id => "infobox",
		3005	title => "Uptime",
		3006	reply => undef,
		3007	tooltip => "How long the server has been running since last restart",
		3008	},
		3009	"c/mapinfo" => {
		3010	id => "infobox",
		3011	title => "Map Info",
		3012	reply => undef,
		3013	tooltip => "Information related to the maps",
		3014	},
		3015	"c/party" => {
		3016	id => "party",
		3017	title => "Party",
		3018	reply => "gsay ",
		3019	tooltip => "Messages and chat related to your party",
		3020	},
		3021	"c/death" => {
		3022	id => "death",
		3023	title => "Death",
		3024	reply => undef,
		3025	tooltip => "Reason for and more info about your most recent death",
		3026	},
		3027	"c/say" => $SAY_CHANNEL,
		3028	"c/chat" => $CHAT_CHANNEL,
2652	);	3029	);
2653		3030
2654	sub cf::client::send_msg {	3031	sub cf::client::send_msg {
2655	my ($self, $channel, $msg, $color, @extra) = @_;	3032	my ($self, $channel, $msg, $color, @extra) = @_;
2656		3033
2657	$msg = $self->pl->expand_cfpod ($msg);	3034	$msg = $self->pl->expand_cfpod ($msg)
		3035	unless $color & cf::NDI_VERBATIM;
2658		3036
2659	$color &= cf::NDI_CLIENT_MASK; # just in case...	3037	$color &= cf::NDI_CLIENT_MASK; # just in case...
2660		3038
2661	# check predefined channels, for the benefit of C	3039	# check predefined channels, for the benefit of C
2662	if ($CHANNEL{$channel}) {	3040	if ($CHANNEL{$channel}) {
2663	$channel = $CHANNEL{$channel};	3041	$channel = $CHANNEL{$channel};
2664		3042
2665	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2666	if $self->can_msg;
2667
2668	$channel = $channel->{id};	3044	$channel = $channel->{id};
2669		3045
2670	} elsif (ref $channel) {	3046	} elsif (ref $channel) {
2671	# send meta info to client, if not yet sent	3047	# send meta info to client, if not yet sent
2672	unless (exists $self->{channel}{$channel->{id}}) {	3048	unless (exists $self->{channel}{$channel->{id}}) {
2673	$self->{channel}{$channel->{id}} = $channel;	3049	$self->{channel}{$channel->{id}} = $channel;
2674	$self->ext_msg (channel_info => $channel)	3050	$self->ext_msg (channel_info => $channel);
2675	if $self->can_msg;
2676	}	3051	}
2677		3052
2678	$channel = $channel->{id};	3053	$channel = $channel->{id};
2679	}	3054	}
2680		3055
2681	return unless @extra || length $msg;	3056	return unless @extra || length $msg;
2682		3057
2683	if ($self->can_msg) {
2684	# default colour, mask it out	3058	# default colour, mask it out
2685	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3059	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2686	if $color & cf::NDI_DEF;	3060	if $color & cf::NDI_DEF;
2687		3061
2688	$self->send_packet ("msg " . $self->{json_coder}->encode (	3062	my $pkt = "msg "
		3063	. $self->{json_coder}->encode (
2689	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2690	} else {	3065	);
2691	if ($color >= 0) {
2692	# replace some tags by gcfclient-compatible ones
2693	for ($msg) {
2694	1 while
2695	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2696	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2697	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2698	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2699	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2700	}
2701		3066
2702	$color &= cf::NDI_COLOR_MASK;	3067	$self->send_big_packet ($pkt);
2703
2704	utf8::encode $msg;
2705
2706	if (0 && $msg =~ /\[/) {
2707	# COMMAND/INFO
2708	$self->send_packet ("drawextinfo $color 10 8 $msg")
2709	} else {
2710	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2711	$self->send_packet ("drawinfo $color $msg")
2712	}
2713	}
2714	}
2715	}	3068	}
2716		3069
2717	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2718		3071
2719	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2722		3075
2723	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2724	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2725		3078
2726	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2727	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2728	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2729	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2730	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2731	}	3084	}
2732	}	3085	}
2733		3086
2734	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2735		3088
…		…
2739		3092
2740	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2741	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2742		3095
2743	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2744	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2745	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2746	#TODO: version 1, remove	3099	#TODO: version 1, remove
2747	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2748	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2749	}	3102	}
2750	}	3103	}
2751		3104
2752	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2753		3106
…		…
2824		3177
2825	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
2826	if $reply;	3179	if $reply;
2827		3180
2828	} else {	3181	} else {
2829	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3182	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2830	}	3183	}
2831		3184
2832	cf::override;	3185	cf::override;
2833	},	3186	},
2834	);	3187	);
…		…
2854		3207
2855	$coro	3208	$coro
2856	}	3209	}
2857		3210
2858	cf::client->attach (	3211	cf::client->attach (
2859	on_destroy => sub {	3212	on_client_destroy => sub {
2860	my ($ns) = @_;	3213	my ($ns) = @_;
2861		3214
2862	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2863	},	3216	},
2864	);	3217	);
…		…
2880	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
2881		3234
2882	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
2883		3236
2884	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
2885	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
2886	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
2887	sort time	3240	sort time
2888	));	3241	));
2889		3242
2890	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
2892	=pod	3245	=pod
2893		3246
2894	The following functions and methods are available within a safe environment:	3247	The following functions and methods are available within a safe environment:
2895		3248
2896	cf::object	3249	cf::object
2897	contr pay_amount pay_player map x y force_find force_add	3250	contr pay_amount pay_player map x y force_find force_add destroy
2898	insert remove name archname title slaying race decrease_ob_nr	3251	insert remove name archname title slaying race decrease split
		3252	value
2899		3253
2900	cf::object::player	3254	cf::object::player
2901	player	3255	player
2902		3256
2903	cf::player	3257	cf::player
…		…
2908		3262
2909	=cut	3263	=cut
2910		3264
2911	for (	3265	for (
2912	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3266	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2913	insert remove inv name archname title slaying race	3267	insert remove inv nrof name archname title slaying race
2914	decrease_ob_nr)],	3268	decrease split destroy change_exp value msg lore send_msg)],
2915	["cf::object::player" => qw(player)],	3269	["cf::object::player" => qw(player)],
2916	["cf::player" => qw(peaceful)],	3270	["cf::player" => qw(peaceful send_msg)],
2917	["cf::map" => qw(trigger)],	3271	["cf::map" => qw(trigger)],
2918	) {	3272	) {
2919	no strict 'refs';	3273	no strict 'refs';
2920	my ($pkg, @funs) = @$_;	3274	my ($pkg, @funs) = @$_;
2921	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3275	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2939		3293
2940	my $qcode = $code;	3294	my $qcode = $code;
2941	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2942	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
2943		3297
		3298	%vars = (_dummy => 0) unless %vars;
		3299
		3300	my @res;
2944	local $_;	3301	local $_;
2945	local @safe::cf::_safe_eval_args = values %vars;
2946		3302
2947	my $eval =	3303	my $eval =
2948	"do {\n"	3304	"do {\n"
2949	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2950	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
2951	. $code	3307	. $code
2952	. "\n}"	3308	. "\n}"
2953	;	3309	;
2954		3310
		3311	if ($CFG{safe_eval}) {
2955	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
2956	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2957	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
2958		3320
2959	if ($@) {	3321	if ($@) {
2960	warn "$@";	3322	warn "$@",
2961	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
2962	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
2963	}	3325	}
2964		3326
2965	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
2966	}	3328	}
2967		3329
…		…
2981	=cut	3343	=cut
2982		3344
2983	sub register_script_function {	3345	sub register_script_function {
2984	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
2985		3347
2986	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
2987	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
2988	}	3350	}
2989		3351
2990	=back	3352	=back
2991		3353
2992	=cut	3354	=cut
…		…
3001	# for this (global event?)	3363	# for this (global event?)
3002	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
3003		3365
3004	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3005		3367
3006	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
3007		3369
3008	my $facedata;	3370	my $facedata;
3009	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
3010	or die "$path: $!";	3372	or die "$path: $!";
3011		3373
…		…
3013		3375
3014	$facedata->{version} == 2	3376	$facedata->{version} == 2
3015	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
3016		3378
3017	# patch in the exptable	3379	# patch in the exptable
		3380	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3018	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
3019	type => FT_RSRC,	3382	type => FT_RSRC,
3020	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3383	data => $exp_table,
		3384	hash => (Digest::MD5::md5 $exp_table),
3021	};	3385	};
3022	cf::cede_to_tick;	3386	cf::cede_to_tick;
3023		3387
3024	{	3388	{
3025	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
3026		3390
3027	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
3028	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3393
3029	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
3030	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
3031	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3032	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3033		3398
3034	cf::cede_to_tick;	3399	cf::cede_to_tick;
3035	}	3400	}
3036		3401
3037	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
3038	next unless $info->{smooth};	3403	next unless $info->{smooth};
		3404
3039	my $idx = cf::face::find $face	3405	my $idx = cf::face::find $face
3040	or next;	3406	or next;
		3407
3041	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
3042	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
3043	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3044	} else {	3411	} else {
3045	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
3046	}	3413	}
3047		3414
3048	cf::cede_to_tick;	3415	cf::cede_to_tick;
3049	}	3416	}
3050	}	3417	}
…		…
3059		3426
3060	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
3061	}	3428	}
3062		3429
3063	{	3430	{
3064	# TODO: for gcfclient pleasure, we should give resources
3065	# that gcfclient doesn't grok a >10000 face index.
3066	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
3067		3432
3068	my $soundconf = delete $res->{"res/sound.conf"};
3069
3070	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
		3434	if (defined $info->{type}) {
3071	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3072	my $data;
3073		3436
3074	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3075	# prepend meta info	3438	cf::face::set_type $idx, $info->{type};
3076
3077	my $meta = $enc->encode ({
3078	name => $name,
3079	%{ $info->{meta} || {} },
3080	});
3081
3082	$data = pack "(w/a*)*", $meta, $info->{data};
3083	} else {	3439	} else {
3084	$data = $info->{data};	3440	$RESOURCE{$name} = $info; # unused
3085	}	3441	}
3086		3442
3087	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3088	cf::face::set_type $idx, $info->{type};
3089
3090	cf::cede_to_tick;	3443	cf::cede_to_tick;
3091	}	3444	}
3092
3093	if ($soundconf) {
3094	$soundconf = $enc->decode (delete $soundconf->{data});
3095
3096	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3097	my $sound = $soundconf->{compat}[$_]
3098	or next;
3099
3100	my $face = cf::face::find "sound/$sound->[1]";
3101	cf::sound::set $sound->[0] => $face;
3102	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3103	}
3104
3105	while (my ($k, $v) = each %{$soundconf->{event}}) {
3106	my $face = cf::face::find "sound/$v";
3107	cf::sound::set $k => $face;
3108	}
3109	}
3110	}	3445	}
		3446
		3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3111		3448
3112	1	3449	1
3113	}	3450	}
3114		3451
3115	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
…		…
3117		3454
3118	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
3119	$ns->fx_want ($k, $v);	3456	$ns->fx_want ($k, $v);
3120	}	3457	}
3121	};	3458	};
		3459
		3460	sub load_resource_file($) {
		3461	my $guard = lock_acquire "load_resource_file";
		3462
		3463	my $status = load_resource_file_ $_[0];
		3464	get_slot 0.1, 100;
		3465	cf::arch::commit_load;
		3466
		3467	$status
		3468	}
3122		3469
3123	sub reload_regions {	3470	sub reload_regions {
3124	# HACK to clear player env face cache, we need some signal framework	3471	# HACK to clear player env face cache, we need some signal framework
3125	# for this (global event?)	3472	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3473	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3140	}	3487	}
3141		3488
3142	sub reload_archetypes {	3489	sub reload_archetypes {
3143	load_resource_file "$DATADIR/archetypes"	3490	load_resource_file "$DATADIR/archetypes"
3144	or die "unable to load archetypes\n";	3491	or die "unable to load archetypes\n";
3145	#d# NEED to laod twice to resolve forward references
3146	# this really needs to be done in an extra post-pass
3147	# (which needs to be synchronous, so solve it differently)
3148	load_resource_file "$DATADIR/archetypes"
3149	or die "unable to load archetypes\n";
3150	}	3492	}
3151		3493
3152	sub reload_treasures {	3494	sub reload_treasures {
3153	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3154	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3155	}	3497	}
3156		3498
		3499	sub reload_sound {
		3500	trace "loading sound config from $DATADIR/sound\n";
		3501
		3502	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3503	or die "$DATADIR/sound $!";
		3504
		3505	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3506
		3507	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3508	my $sound = $soundconf->{compat}[$_]
		3509	or next;
		3510
		3511	my $face = cf::face::find "sound/$sound->[1]";
		3512	cf::sound::set $sound->[0] => $face;
		3513	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3514	}
		3515
		3516	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3517	my $face = cf::face::find "sound/$v";
		3518	cf::sound::set $k => $face;
		3519	}
		3520	}
		3521
3157	sub reload_resources {	3522	sub reload_resources {
3158	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3159		3524
		3525	reload_facedata;
		3526	reload_sound;
		3527	reload_archetypes;
3160	reload_regions;	3528	reload_regions;
3161	reload_facedata;
3162	#reload_archetypes;#d#
3163	reload_archetypes;
3164	reload_treasures;	3529	reload_treasures;
3165		3530
3166	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3167	}
3168
3169	sub init {
3170	reload_resources;
3171	}	3532	}
3172		3533
3173	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3174	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3175	or return;	3538	or return;
3176		3539
3177	local $/;	3540	local $/;
3178	*CFG = YAML::Syck::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3179		3542
3180	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3181		3544
3182	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3545	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3183	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3546	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3184		3547
3185	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3187	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3188	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3189	};	3552	};
3190	warn $@ if $@;	3553	warn $@ if $@;
3191	}	3554	}
		3555
		3556	trace "finished reloading resource files\n";
		3557	}
		3558
		3559	sub pidfile() {
		3560	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3561	or die "$PIDFILE: $!";
		3562	flock $fh, &Fcntl::LOCK_EX
		3563	or die "$PIDFILE: flock: $!";
		3564	$fh
		3565	}
		3566
		3567	# make sure only one server instance is running at any one time
		3568	sub atomic {
		3569	my $fh = pidfile;
		3570
		3571	my $pid = <$fh>;
		3572	kill 9, $pid if $pid > 0;
		3573
		3574	seek $fh, 0, 0;
		3575	print $fh $$;
		3576	}
		3577
		3578	sub main_loop {
		3579	trace "EV::loop starting\n";
		3580	if (1) {
		3581	EV::loop;
		3582	}
		3583	trace "EV::loop returned\n";
		3584	goto &main_loop unless $REALLY_UNLOOP;
3192	}	3585	}
3193		3586
3194	sub main {	3587	sub main {
		3588	cf::init_globals; # initialise logging
		3589
		3590	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3591	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3592	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3593	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3594
		3595	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3596
3195	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3196	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
3197	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3599	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3198	(async {	3600	(async {
3199	$Coro::current->{desc} = "IDLE BUG HANDLER";	3601	$Coro::current->{desc} = "IDLE BUG HANDLER";
3200	Event::one_event;	3602	EV::loop EV::LOOP_ONESHOT;
3201	})->prio (Coro::PRIO_MAX);	3603	})->prio (Coro::PRIO_MAX);
3202	};	3604	};
3203		3605
		3606	evthread_start IO::AIO::poll_fileno;
		3607
		3608	cf::sync_job {
		3609	cf::init_experience;
		3610	cf::init_anim;
		3611	cf::init_attackmess;
		3612	cf::init_dynamic;
		3613
		3614	cf::load_settings;
		3615	cf::load_materials;
		3616
		3617	reload_resources;
3204	reload_config;	3618	reload_config;
3205	db_init;	3619	db_init;
		3620
		3621	cf::init_uuid;
		3622	cf::init_signals;
		3623	cf::init_skills;
		3624
		3625	cf::init_beforeplay;
		3626
		3627	atomic;
		3628
3206	load_extensions;	3629	load_extensions;
3207		3630
3208	$TICK_WATCHER->start;	3631	utime time, time, $RUNTIMEFILE;
3209	Event::loop;	3632
		3633	# no (long-running) fork's whatsoever before this point(!)
		3634	use POSIX ();
		3635	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3636
		3637	(pop @POST_INIT)->(0) while @POST_INIT;
		3638	};
		3639
		3640	cf::object::thawer::errors_are_fatal 0;
		3641	info "parse errors in files are no longer fatal from this point on.\n";
		3642
		3643	main_loop;
3210	}	3644	}
3211		3645
3212	#############################################################################	3646	#############################################################################
3213	# initialisation and cleanup	3647	# initialisation and cleanup
3214		3648
3215	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3216	BEGIN {	3650	BEGIN {
		3651	our %SIGWATCHER = ();
3217	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3218	Event->signal (	3653	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3219	reentrant => 0,
3220	data => WF_AUTOCANCEL,
3221	signal => $signal,
3222	prio => 0,
3223	cb => sub {
3224	cf::cleanup "SIG$signal";	3654	cf::cleanup "SIG$signal";
3225	},
3226	);	3655	};
3227	}	3656	}
3228	}	3657	}
3229		3658
3230	sub write_runtime {	3659	sub write_runtime_sync {
3231	my $runtime = "$LOCALDIR/runtime";	3660	my $t0 = AE::time;
3232		3661
3233	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3234	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3235		3664
3236	IO::AIO::aio_utime $runtime, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3237		3666
3238	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3239		3668
3240	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3241	or return;	3670	or return;
3242		3671
3243	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3244	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3245	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3255	aio_utime $fh, undef, undef;	3684	aio_utime $fh, undef, undef;
3256		3685
3257	close $fh	3686	close $fh
3258	or return;	3687	or return;
3259		3688
3260	aio_rename "$runtime~", $runtime	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3261	and return;	3690	and return;
3262		3691
3263	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3264		3693
3265	1	3694	1
		3695	}
		3696
		3697	our $uuid_lock;
		3698	our $uuid_skip;
		3699
		3700	sub write_uuid_sync($) {
		3701	$uuid_skip ||= $_[0];
		3702
		3703	return if $uuid_lock;
		3704	local $uuid_lock = 1;
		3705
		3706	my $uuid = "$LOCALDIR/uuid";
		3707
		3708	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3709	or return;
		3710
		3711	my $value = uuid_seq uuid_cur;
		3712
		3713	unless ($value) {
		3714	info "cowardly refusing to write zero uuid value!\n";
		3715	return;
		3716	}
		3717
		3718	my $value = uuid_str $value + $uuid_skip;
		3719	$uuid_skip = 0;
		3720
		3721	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3722	and return;
		3723
		3724	# always fsync - this file is important
		3725	aio_fsync $fh
		3726	and return;
		3727
		3728	close $fh
		3729	or return;
		3730
		3731	aio_rename "$uuid~", $uuid
		3732	and return;
		3733
		3734	trace "uuid file written ($value).\n";
		3735
		3736	1
		3737
		3738	}
		3739
		3740	sub write_uuid($$) {
		3741	my ($skip, $sync) = @_;
		3742
		3743	$sync ? write_uuid_sync $skip
		3744	: async { write_uuid_sync $skip };
3266	}	3745	}
3267		3746
3268	sub emergency_save() {	3747	sub emergency_save() {
3269	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3270		3749
3271	warn "enter emergency perl save\n";	3750	info "emergency_perl_save: enter\n";
3272		3751
3273	cf::sync_job {	3752	cf::sync_job {
		3753	# this is a trade-off: we want to be very quick here, so
		3754	# save all maps without fsync, and later call a global sync
		3755	# (which in turn might be very very slow)
		3756	local $USE_FSYNC = 0;
		3757
3274	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3275	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3276	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3277	warn "begin emergency player save\n";	3761	info "emergency_perl_save: begin player save\n";
3278	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3279	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3280	$pl->valid or next;	3764	$pl->valid or next;
		3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3281	$pl->save;	3766	$pl->save;
3282	}	3767	}
3283	warn "end emergency player save\n";	3768	info "emergency_perl_save: end player save\n";
3284		3769
3285	warn "begin emergency map save\n";	3770	info "emergency_perl_save: begin map save\n";
3286	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3287	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3288	$map->valid or next;	3773	$map->valid or next;
3289	$map->save;	3774	$map->save;
3290	}	3775	}
3291	warn "end emergency map save\n";	3776	info "emergency_perl_save: end map save\n";
3292		3777
3293	warn "begin emergency database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3294	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3295	warn "end emergency database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
		3781
		3782	info "emergency_perl_save: begin write uuid\n";
		3783	write_uuid_sync 1;
		3784	info "emergency_perl_save: end write uuid\n";
3296	};	3785	};
3297		3786
3298	warn "leave emergency perl save\n";	3787	info "emergency_perl_save: starting sync()\n";
		3788	IO::AIO::aio_sync sub {
		3789	info "emergency_perl_save: finished sync()\n";
		3790	};
		3791
		3792	info "emergency_perl_save: leave\n";
3299	}	3793	}
3300		3794
3301	sub post_cleanup {	3795	sub post_cleanup {
3302	my ($make_core) = @_;	3796	my ($make_core) = @_;
3303		3797
3304	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3305	if $make_core;	3799	if $make_core;
		3800
		3801	my $fh = pidfile;
		3802	unlink $PIDFILE if <$fh> == $$;
		3803	}
		3804
		3805	# a safer delete_package, copied from Symbol
		3806	sub clear_package($) {
		3807	my $pkg = shift;
		3808
		3809	# expand to full symbol table name if needed
		3810	unless ($pkg =~ /^main::.*::$/) {
		3811	$pkg = "main$pkg" if $pkg =~ /^::/;
		3812	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3813	$pkg .= '::' unless $pkg =~ /::$/;
		3814	}
		3815
		3816	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3817	my $stem_symtab = *{$stem}{HASH};
		3818
		3819	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3820	or return;
		3821
		3822	# clear all symbols
		3823	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3824	for my $name (keys %$leaf_symtab) {
		3825	_gv_clear *{"$pkg$name"};
		3826	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3827	}
3306	}	3828	}
3307		3829
3308	sub do_reload_perl() {	3830	sub do_reload_perl() {
3309	# can/must only be called in main	3831	# can/must only be called in main
3310	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3311	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3312	return;	3834	return;
3313	}	3835	}
3314		3836
		3837	return if $RELOAD++;
		3838
		3839	my $t1 = AE::time;
		3840
		3841	while ($RELOAD) {
3315	warn "reloading...";	3842	info "reloading...";
3316		3843
3317	warn "entering sync_job";	3844	trace "entering sync_job";
3318		3845
3319	cf::sync_job {	3846	cf::sync_job {
3320	cf::write_runtime; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3321	cf::emergency_save;	3848	cf::emergency_save;
3322	cf::write_runtime; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3323		3850
3324	warn "syncing database to disk";	3851	trace "syncing database to disk";
3325	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3326		3853
3327	# if anything goes wrong in here, we should simply crash as we already saved	3854	# if anything goes wrong in here, we should simply crash as we already saved
3328		3855
3329	warn "cancelling all WF_AUTOCANCEL watchers";
3330	for (Event::all_watchers) {
3331	$_->cancel if $_->data & WF_AUTOCANCEL;
3332	}
3333
3334	warn "flushing outstanding aio requests";	3856	trace "flushing outstanding aio requests";
3335	for (;;) {
3336	BDB::flush;
3337	IO::AIO::flush;
3338	Coro::cede;
3339	last unless IO::AIO::nreqs || BDB::nreqs;	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3340	warn "iterate...";	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3341	}
3342
3343	++$RELOAD;
3344
3345	warn "cancelling all extension coros";
3346	$_->cancel for values %EXT_CORO;
3347	%EXT_CORO = ();
3348
3349	warn "removing commands";
3350	%COMMAND = ();
3351
3352	warn "removing ext/exti commands";
3353	%EXTCMD = ();
3354	%EXTICMD = ();
3355
3356	warn "unloading/nuking all extensions";
3357	for my $pkg (@EXTS) {
3358	warn "... unloading $pkg";
3359
3360	if (my $cb = $pkg->can ("unload")) {
3361	eval {
3362	$cb->($pkg);
3363	1
3364	} or warn "$pkg unloaded, but with errors: $@";
3365	}	3859	}
3366		3860
3367	warn "... nuking $pkg";	3861	trace "cancelling all extension coros";
3368	Symbol::delete_package $pkg;	3862	$_->cancel for values %EXT_CORO;
3369	}	3863	%EXT_CORO = ();
3370		3864
3371	warn "unloading all perl modules loaded from $LIBDIR";	3865	trace "removing commands";
3372	while (my ($k, $v) = each %INC) {	3866	%COMMAND = ();
3373	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3374		3867
		3868	trace "removing ext/exti commands";
		3869	%EXTCMD = ();
		3870	%EXTICMD = ();
		3871
		3872	trace "unloading/nuking all extensions";
		3873	for my $pkg (@EXTS) {
3375	warn "... unloading $k";	3874	trace "... unloading $pkg";
3376	delete $INC{$k};
3377		3875
3378	$k =~ s/\.pm$//;
3379	$k =~ s/\//::/g;
3380
3381	if (my $cb = $k->can ("unload_module")) {	3876	if (my $cb = $pkg->can ("unload")) {
		3877	eval {
3382	$cb->();	3878	$cb->($pkg);
		3879	1
		3880	} or error "$pkg unloaded, but with errors: $@";
		3881	}
		3882
		3883	trace "... clearing $pkg";
		3884	clear_package $pkg;
3383	}	3885	}
3384		3886
3385	Symbol::delete_package $k;	3887	trace "unloading all perl modules loaded from $LIBDIR";
		3888	while (my ($k, $v) = each %INC) {
		3889	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3890
		3891	trace "... unloading $k";
		3892	delete $INC{$k};
		3893
		3894	$k =~ s/\.pm$//;
		3895	$k =~ s/\//::/g;
		3896
		3897	if (my $cb = $k->can ("unload_module")) {
		3898	$cb->();
		3899	}
		3900
		3901	clear_package $k;
3386	}	3902	}
3387		3903
3388	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3389	Symbol::delete_package "safe::$_"	3905	clear_package "safe::$_"
3390	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3906	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3391		3907
3392	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3393	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3394	delete $INC{"cf/pod.pm"};	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3395		3911
3396	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3397	# and global variables created in xs	3913	# and global variables created in xs
3398	#Symbol::delete_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3399		3915
3400	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3401		3917
3402	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3403	require cf;	3919	require cf;
3404	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3405		3921
3406	warn "loading config and database again";	3922	trace "loading config and database again";
3407	cf::reload_config;	3923	cf::reload_config;
3408		3924
3409	warn "loading extensions";	3925	trace "loading extensions";
3410	cf::load_extensions;	3926	cf::load_extensions;
3411		3927
		3928	if ($REATTACH_ON_RELOAD) {
3412	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3413	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3414	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3415	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3416	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3417	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
		3935	}
3418		3936
		3937	trace "running post_init jobs";
		3938	(pop @POST_INIT)->(1) while @POST_INIT;
		3939
3419	warn "leaving sync_job";	3940	trace "leaving sync_job";
3420		3941
3421	1	3942	1
3422	} or do {	3943	} or do {
3423	warn $@;	3944	error $@;
3424	warn "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
3425	exit 1;	3946	};
		3947
		3948	info "reloaded";
		3949	--$RELOAD;
3426	};	3950	}
3427		3951
3428	warn "reloaded";	3952	$t1 = AE::time - $t1;
		3953	info "reload completed in ${t1}s\n";
3429	};	3954	};
3430		3955
3431	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3432		3957
3433	sub reload_perl() {	3958	sub reload_perl() {
3434	# doing reload synchronously and two reloads happen back-to-back,	3959	# doing reload synchronously and two reloads happen back-to-back,
3435	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3436		3961
3437	$RELOAD_WATCHER ||= Event->timer (	3962	$RELOAD_WATCHER ||= cf::async {
3438	reentrant => 0,	3963	Coro::AIO::aio_wait cache_extensions;
3439	after => 0,	3964
3440	data => WF_AUTOCANCEL,	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3441	cb => sub {
3442	do_reload_perl;	3966	do_reload_perl;
3443	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
3444	},	3968	};
3445	);	3969	};
3446	}	3970	}
3447		3971
3448	register_command "reload" => sub {	3972	register_command "reload" => sub {
3449	my ($who, $arg) = @_;	3973	my ($who, $arg) = @_;
3450		3974
…		…
3463		3987
3464	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3465	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3466		3990
3467	sub wait_for_tick {	3991	sub wait_for_tick {
3468	return unless $TICK_WATCHER->is_active;
3469	return if $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3470		3993
3471	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3472	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3473	$signal->wait;	3996	$signal->wait;
3474	}	3997	}
3475		3998
3476	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3477	return unless $TICK_WATCHER->is_active;
3478	return if $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3479		4001
3480	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3481	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3482	$signal->wait;	4004	$signal->wait;
3483	}	4005	}
3484		4006
3485	$TICK_WATCHER = Event->timer (	4007	sub tick {
3486	reentrant => 0,
3487	parked => 1,
3488	prio => 0,
3489	at => $NEXT_TICK || $TICK,
3490	data => WF_AUTOCANCEL,
3491	cb => sub {
3492	if ($Coro::current != $Coro::main) {	4008	if ($Coro::current != $Coro::main) {
3493	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4009	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3494	unless ++$bug_warning > 10;	4010	unless ++$bug_warning > 10;
3495	return;	4011	return;
3496	}	4012	}
3497		4013
3498	$NOW = $tick_start = Event::time;
3499
3500	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3501		4015
3502	$RUNTIME += $TICK;	4016	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3503	$NEXT_TICK += $TICK;
3504		4017
3505	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3506	$NEXT_RUNTIME_WRITE = $NOW + 10;	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3507	Coro::async_pool {	4020	Coro::async_pool {
3508	$Coro::current->{desc} = "runtime saver";	4021	$Coro::current->{desc} = "runtime saver";
3509	write_runtime	4022	write_runtime_sync
3510	or warn "ERROR: unable to write runtime file: $!";	4023	or error "ERROR: unable to write runtime file: $!";
3511	};
3512	}	4024	};
		4025	}
3513		4026
3514	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3515	$sig->send;	4028	$sig->send;
3516	}	4029	}
3517	while (my $sig = shift @WAIT_FOR_TICK) {	4030	while (my $sig = shift @WAIT_FOR_TICK) {
3518	$sig->send;	4031	$sig->send;
3519	}	4032	}
3520		4033
3521	$NOW = Event::time;	4034	$LOAD = ($NOW - $TICK_START) / $TICK;
3522
3523	# if we are delayed by four ticks or more, skip them all
3524	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3525
3526	$TICK_WATCHER->at ($NEXT_TICK);
3527	$TICK_WATCHER->start;
3528
3529	$LOAD = ($NOW - $tick_start) / $TICK;
3530	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4035	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3531		4036
3532	_post_tick;	4037	if (0) {
		4038	if ($NEXT_TICK) {
		4039	my $jitter = $TICK_START - $NEXT_TICK;
		4040	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4041	debug "jitter $JITTER\n";#d#
		4042	}
3533	},	4043	}
3534	);	4044	}
3535		4045
3536	{	4046	{
		4047	# configure BDB
		4048
3537	BDB::min_parallel 8;	4049	BDB::min_parallel 16;
3538	BDB::max_poll_time $TICK * 0.1;	4050	BDB::max_poll_reqs $TICK * 0.1;
3539	$BDB_POLL_WATCHER = Event->io (	4051	$AnyEvent::BDB::WATCHER->priority (1);
3540	reentrant => 0,
3541	fd => BDB::poll_fileno,
3542	poll => 'r',
3543	prio => 0,
3544	data => WF_AUTOCANCEL,
3545	cb => \&BDB::poll_cb,
3546	);
3547
3548	BDB::set_sync_prepare {
3549	my $status;
3550	my $current = $Coro::current;
3551	(
3552	sub {
3553	$status = $!;
3554	$current->ready; undef $current;
3555	},
3556	sub {
3557	Coro::schedule while defined $current;
3558	$! = $status;
3559	},
3560	)
3561	};
3562		4052
3563	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3564	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
3565	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4055	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3566	| BDB::LOG_AUTOREMOVE, 1);	4056	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4057	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3567	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4058	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3568	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4059	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3569		4060
		4061	(Coro::async { # async to keep sync_job from complaining
3570	cf::sync_job {	4062	cf::sync_job {
3571	eval {	4063	eval {
3572	BDB::db_env_open	4064	BDB::db_env_open
3573	$DB_ENV,	4065	$DB_ENV,
3574	$BDBDIR,	4066	$BDBDIR,
3575	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4067	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3576	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4068	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3577	0666;	4069	0666;
3578		4070
3579	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4071	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
		4072	};
		4073
		4074	cf::cleanup "db_env_open(db): $@" if $@;
3580	};	4075	};
3581		4076	})->join;
3582	cf::cleanup "db_env_open(db): $@" if $@;
3583	};
3584	}	4077	}
3585		4078
3586	$BDB_DEADLOCK_WATCHER = Event->timer (	4079	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3587	after => 3,
3588	interval => 1,
3589	hard => 1,
3590	prio => 0,
3591	data => WF_AUTOCANCEL,
3592	cb => sub {
3593	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4080	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3594	},
3595	);	4081	};
3596	$BDB_CHECKPOINT_WATCHER = Event->timer (	4082	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3597	after => 11,
3598	interval => 60,
3599	hard => 1,
3600	prio => 0,
3601	data => WF_AUTOCANCEL,
3602	cb => sub {
3603	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4083	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3604	},
3605	);	4084	};
3606	$BDB_TRICKLE_WATCHER = Event->timer (	4085	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3607	after => 5,
3608	interval => 10,
3609	hard => 1,
3610	prio => 0,
3611	data => WF_AUTOCANCEL,
3612	cb => sub {
3613	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4086	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3614	},
3615	);	4087	};
3616	}	4088	}
3617		4089
3618	{	4090	{
		4091	# configure IO::AIO
		4092
3619	IO::AIO::min_parallel 8;	4093	IO::AIO::min_parallel 8;
3620
3621	undef $Coro::AIO::WATCHER;
3622	IO::AIO::max_poll_time $TICK * 0.1;	4094	IO::AIO::max_poll_time $TICK * 0.1;
3623	$AIO_POLL_WATCHER = Event->io (	4095	undef $AnyEvent::AIO::WATCHER;
3624	reentrant => 0,
3625	data => WF_AUTOCANCEL,
3626	fd => IO::AIO::poll_fileno,
3627	poll => 'r',
3628	prio => 0,
3629	cb => \&IO::AIO::poll_cb,
3630	);
3631	}	4096	}
3632		4097
3633	my $_log_backtrace;	4098	my $_log_backtrace;
3634		4099
3635	sub _log_backtrace {	4100	sub _log_backtrace {
…		…
3638	$msg =~ s/\n//;	4103	$msg =~ s/\n//;
3639		4104
3640	# limit the # of concurrent backtraces	4105	# limit the # of concurrent backtraces
3641	if ($_log_backtrace < 2) {	4106	if ($_log_backtrace < 2) {
3642	++$_log_backtrace;	4107	++$_log_backtrace;
		4108	my $perl_bt = Carp::longmess $msg;
3643	async {	4109	async {
3644	$Coro::current->{desc} = "abt $msg";	4110	$Coro::current->{desc} = "abt $msg";
3645		4111
3646	my @bt = fork_call {	4112	my @bt = fork_call {
3647	@addr = map { sprintf "%x", $_ } @addr;	4113	@addr = map { sprintf "%x", $_ } @addr;
…		…
3658	}	4124	}
3659		4125
3660	@funcs	4126	@funcs
3661	};	4127	};
3662		4128
3663	LOG llevInfo, "[ABT] $msg\n";	4129	LOG llevInfo, "[ABT] $perl_bt\n";
		4130	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3664	LOG llevInfo, "[ABT] $_\n" for @bt;	4131	LOG llevInfo, "[ABT] $_\n" for @bt;
3665	--$_log_backtrace;	4132	--$_log_backtrace;
3666	};	4133	};
3667	} else {	4134	} else {
3668	LOG llevInfo, "[ABT] $msg\n";	4135	LOG llevInfo, "[ABT] $msg\n";
3669	LOG llevInfo, "[ABT] [suppressed]\n";	4136	LOG llevInfo, "[ABT] [suppressed]\n";
3670	}	4137	}
3671	}	4138	}
3672		4139
3673	# load additional modules	4140	# load additional modules
3674	use cf::pod;	4141	require "cf/$_.pm" for @EXTRA_MODULES;
		4142	cf::_connect_to_perl_2;
3675		4143
3676	END { cf::emergency_save }	4144	END { cf::emergency_save }
3677		4145
3678	1	4146	1
3679		4147

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