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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.371 by root, Thu Sep 13 16:16:01 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($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
339	}	427	}
340		428
341	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
342		430
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		439
352	=cut	440	=cut
353		441
354	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
356		445
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
		448	$Coro::current->desc ("timeslot manager");
		449
359	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
360		452
361	while () {	453	while () {
362	next_job:	454	next_job:
		455
363	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
364	if ($avail > 0.01) {	457
365	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
366	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
367	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
368	$job->[2]->send;	462	$job->[2]->send;
369	Coro::cede;	463	Coro::cede;
370	goto next_job;	464	goto next_job;
371	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
372	}	467	}
373	}	468	}
374		469
375	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	473	$signal->wait;
379	} else {	474	} else {
		475	$busy = 0;
380	Coro::schedule;	476	Coro::schedule;
381	}	477	}
382	}	478	}
383	};	479	};
384		480
385	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
386	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
387		485
388	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
389	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
390		489
391	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
392	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
393	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
404		503
405	BEGIN { *async = \&Coro::async_pool }	504	BEGIN { *async = \&Coro::async_pool }
406		505
407	=item cf::sync_job { BLOCK }	506	=item cf::sync_job { BLOCK }
408		507
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	508	The design of Deliantra requires that the main coroutine ($Coro::main)
410	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
411	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
412	acceptable.	511	acceptable.
413		512
414	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
415	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
…		…
420		519
421	sub sync_job(&) {	520	sub sync_job(&) {
422	my ($job) = @_;	521	my ($job) = @_;
423		522
424	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
425	my $time = Event::time;	524	my $time = AE::time;
426		525
427	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
429		528
430	# TODO: use suspend/resume instead	529	LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	530
432	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
433		532
434	my $busy = 1;	533	my $busy = 1;
435	my @res;	534	my @res;
436		535
437	(async {	536	(async {
		537	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	538	@res = eval { $job->() };
439	warn $@ if $@;	539	error $@ if $@;
440	undef $busy;	540	undef $busy;
441	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
442		542
443	while ($busy) {	543	while ($busy) {
444	Coro::cede or Event::one_event;	544	if (Coro::nready) {
		545	Coro::cede_notself;
		546	} else {
		547	EV::loop EV::LOOP_ONESHOT;
445	}	548	}
		549	}
446		550
447	$time = Event::time - $time;	551	my $time = AE::time - $time;
448		552
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
453		554
454	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
455	} else {	556	} else {
456	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
457		558
…		…
482	=item fork_call { }, $args	583	=item fork_call { }, $args
483		584
484	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
485	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
486	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
487	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
488		589
489	=cut	590	=cut
490		591
491	sub fork_call(&@) {	592	sub fork_call(&@) {
492	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
499	reset_signals;	600	reset_signals;
500	&$cb	601	&$cb
501	}, @args;	602	}, @args;
502		603
503	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
504	}	643	}
505		644
506	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
507		646
508	Returns a single value from the environment database.	647	Returns a single value from the environment database.
…		…
616		755
617	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
618	my $data = $process->(\@data);	757	my $data = $process->(\@data);
619	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
620		759
621	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
622		761
623	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
624	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
625	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
626		765
…		…
636		775
637	=cut	776	=cut
638		777
639	sub datalog($@) {	778	sub datalog($@) {
640	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
641	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
642	}	781	}
643		782
644	=back	783	=back
645		784
646	=cut	785	=cut
647		786
648	#############################################################################	787	#############################################################################
649		788
650	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
651		790
652	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
653	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")
654	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
655		794
656	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>
657	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
658	Crossfire TRT).	797	Deliantra).
659		798
660	=over 4	799	=over 4
661		800
662	=item $attachable->attach ($attachment, key => $value...)	801	=item $attachable->attach ($attachment, key => $value...)
663		802
…		…
707	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
708		847
709	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
710	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
711		850
712	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
713	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.
714		853
715	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
716		855
717	=over 4	856	=over 4
…		…
841		980
842	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
843	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
844		983
845	} elsif (ref $type) {	984	} elsif (ref $type) {
846	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
847		986
848	} else {	987	} else {
849	shift @arg;	988	shift @arg;
850	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
851	}	990	}
852	}	991	}
853	}	992	}
854		993
855	sub _object_attach {	994	sub _object_attach {
…		…
865	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
866	}	1005	}
867		1006
868	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
869	} else {	1008	} else {
870	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
871	}	1010	}
872		1011
873	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
874	}	1013	}
875		1014
…		…
934		1073
935	for (@$callbacks) {	1074	for (@$callbacks) {
936	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
937		1076
938	if ($@) {	1077	if ($@) {
939	warn "$@";
940	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
941	override;	1079	override;
942	}	1080	}
943		1081
944	return 1 if $override;	1082	return 1 if $override;
945	}	1083	}
946		1084
947	0	1085	0
948	}	1086	}
949		1087
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1088	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1089
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1091
954	Generate an object-specific event with the given arguments.	1092	Generate an object-specific event with the given arguments.
955		1093
…		…
961		1099
962	=cut	1100	=cut
963		1101
964	#############################################################################	1102	#############################################################################
965	# object support	1103	# object support
966	#
967		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#
968	sub _can_merge {	1138	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1139	my ($ob1, $ob2) = @_;
970		1140
971	local $Storable::canonical = 1;	1141	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1142
975	$fob1 eq $fob2	1143	# we do the slow way here
		1144	return _object_equal $ob1, $ob2
976	}	1145	}
977		1146
978	sub reattach {	1147	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1149	my ($obj) = @_;
981		1150
		1151	# no longer needed after getting rid of delete_package?
982	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
983		1153
984	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
985		1155
986	@$registry = ();	1156	@$registry = ();
987		1157
…		…
992	for (@$attach) {	1162	for (@$attach) {
993	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
994	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
995	}	1165	}
996	} else {	1166	} else {
997	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
998	}	1168	}
999	}	1169	}
1000	}	1170	}
1001		1171
1002	cf::attachable->attach (	1172	cf::attachable->attach (
1003	prio => -1000000,	1173	prio => -1000000,
1004	on_instantiate => sub {	1174	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1175	my ($obj, $data) = @_;
1006		1176
1007	$data = from_json $data;	1177	$data = decode_json $data;
1008		1178
1009	for (@$data) {	1179	for (@$data) {
1010	my ($name, $args) = @$_;	1180	my ($name, $args) = @$_;
1011		1181
1012	$obj->attach ($name, %{$args || {} });	1182	$obj->attach ($name, %{$args || {} });
…		…
1026	);	1196	);
1027		1197
1028	sub object_freezer_save {	1198	sub object_freezer_save {
1029	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1030		1200
1031	my $guard = cf::lock_acquire "io";
1032
1033	sync_job {	1201	sync_job {
1034	if (length $$rdata) {	1202	if (length $$rdata) {
1035	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1036	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1037	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1038		1207
1039	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1040	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1041	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1042	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	}
1043	close $fh;	1215	aio_close $fh;
1044		1216
1045	if (@$objs) {	1217	if (@$objs) {
1046	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) {
1047	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1048	my $data = Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1049	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1050	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	}
1051	close $fh;	1226	aio_close $fh;
1052	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1053	}	1228	}
1054	} else {	1229	} else {
1055	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1056	}	1231	}
1057		1232
1058	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1059	} else {	1237	} else {
1060	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1061	}	1239	}
1062	} else {	1240	} else {
1063	aio_unlink $filename;	1241	aio_unlink $filename;
1064	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1065	}	1243	}
1066	};	1244	};
1067
1068	undef $guard;
1069	}	1245	}
1070		1246
1071	sub object_freezer_as_string {	1247	sub object_freezer_as_string {
1072	my ($rdata, $objs) = @_;	1248	my ($rdata, $objs) = @_;
1073		1249
…		…
1078		1254
1079	sub object_thawer_load {	1255	sub object_thawer_load {
1080	my ($filename) = @_;	1256	my ($filename) = @_;
1081		1257
1082	my ($data, $av);	1258	my ($data, $av);
1083
1084	my $guard = cf::lock_acquire "io";
1085		1259
1086	(aio_load $filename, $data) >= 0	1260	(aio_load $filename, $data) >= 0
1087	or return;	1261	or return;
1088		1262
1089	unless (aio_stat "$filename.pst") {	1263	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1264	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1265	or return;
1092		1266
1093	undef $guard;
1094	$av = eval { (Storable::thaw $av)->{objs} };	1267	my $st = eval { Coro::Storable::thaw $av };
		1268	$av = $st->{objs};
1095	}	1269	}
1096		1270
1097	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1099	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1100		1275
1101	($data, $av)	1276	($data, $av)
1102	}	1277	}
1103		1278
1104	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1160	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1161		1336
1162	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1163	}	1338	}
1164		1339
		1340	use File::Glob ();
		1341
1165	cf::player->attach (	1342	cf::player->attach (
1166	on_command => sub {	1343	on_unknown_command => sub {
1167	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1168		1345
1169	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1170	or return;	1347	or return;
1171		1348
…		…
1194		1371
1195	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1196	if $reply;	1373	if $reply;
1197		1374
1198	} else {	1375	} else {
1199	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1200	}	1377	}
1201		1378
1202	cf::override;	1379	cf::override;
1203	},	1380	},
1204	);	1381	);
1205		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
1206	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1207	cf::sync_job {	1399	cf::sync_job {
1208	my %todo;	1400	my %todo;
1209		1401
1210	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1211	next unless -r $path;	1403	next unless -r $path;
…		…
1229		1421
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1424
1233	$ext{source} =	1425	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1235	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1236	. $source	1428	. $source
1237	. "\n};\n1";	1429	. "\n};\n1";
1238		1430
1239	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1240	}	1432	}
1241		1433
		1434	my $pass = 0;
1242	my %done;	1435	my %done;
1243	while (%todo) {	1436	while (%todo) {
1244	my $progress;	1437	my $progress;
1245		1438
		1439	++$pass;
		1440
		1441	ext:
1246	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1247	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1248	goto skip	1444	next ext
1249	unless exists $done{$_};	1445	unless exists $done{$_};
1250	}	1446	}
1251		1447
1252	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1253		1449
1254	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1255	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1256	: "$v->{base}: extension inactive.\n";
1257		1454
		1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1258	if (exists $v->{meta}{mandatory}) {	1456	if exists $v->{meta}{mandatory};
1259	warn $msg;	1457
1260	warn "mandatory extension failed to load, exiting.\n";	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1261	exit 1;	1459	delete $todo{$k};
1262	}	1460	} else {
1263		1461	$done{$k} = delete $todo{$k};
1264	warn $msg;	1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1265	}	1467	}
1266
1267	$done{$k} = delete $todo{$k};
1268	push @EXTS, $v->{pkg};
1269	$progress = 1;
1270	}	1468	}
1271		1469
1272	skip:	1470	unless ($progress) {
1273	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1274	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	}
1275	}	1478	}
1276	};	1479	};
1277	}	1480	}
1278		1481
1279	#############################################################################	1482	#############################################################################
1280		1483
1281	=back	1484	=back
1282		1485
1283	=head2 CORE EXTENSIONS	1486	=head2 CORE EXTENSIONS
1284		1487
1285	Functions and methods that extend core crossfire objects.	1488	Functions and methods that extend core deliantra objects.
1286		1489
1287	=cut	1490	=cut
1288		1491
1289	package cf::player;	1492	package cf::player;
1290		1493
…		…
1333		1536
1334	sub exists($) {	1537	sub exists($) {
1335	my ($login) = @_;	1538	my ($login) = @_;
1336		1539
1337	$cf::PLAYER{$login}	1540	$cf::PLAYER{$login}
1338	or cf::sync_job { !aio_stat path $login }	1541	or !aio_stat path $login
1339	}	1542	}
1340		1543
1341	sub find($) {	1544	sub find($) {
1342	return $cf::PLAYER{$_[0]} || do {	1545	return $cf::PLAYER{$_[0]} || do {
1343	my $login = $_[0];	1546	my $login = $_[0];
…		…
1353	aio_unlink +(playerdir $login) . "/$login.pl";	1556	aio_unlink +(playerdir $login) . "/$login.pl";
1354		1557
1355	my $f = new_from_file cf::object::thawer path $login	1558	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1559	or return;
1357		1560
1358	$f->next;
1359	my $pl = cf::player::load_pl $f	1561	my $pl = cf::player::load_pl $f
1360	or return;	1562	or return;
		1563
1361	local $cf::PLAYER_LOADING{$login} = $pl;	1564	local $cf::PLAYER_LOADING{$login} = $pl;
1362	$f->resolve_delayed_derefs;	1565	$f->resolve_delayed_derefs;
1363	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1364	}	1567	}
1365	}	1568	}
1366	}	1569	}
1367		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
1368	sub save($) {	1584	sub save($) {
1369	my ($pl) = @_;	1585	my ($pl) = @_;
1370		1586
1371	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1372		1588
…		…
1375		1591
1376	return if $pl->{deny_save};	1592	return if $pl->{deny_save};
1377		1593
1378	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1379	$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];
1380		1601
1381	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1382	cf::cede_to_tick;	1603	cf::cede_to_tick;
1383	}	1604	}
1384		1605
…		…
1416	my ($pl) = @_;	1637	my ($pl) = @_;
1417		1638
1418	my $name = $pl->ob->name;	1639	my $name = $pl->ob->name;
1419		1640
1420	$pl->{deny_save} = 1;	1641	$pl->{deny_save} = 1;
1421	$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
1422		1643
1423	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1424	$pl->deactivate;	1645	$pl->deactivate;
		1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1425	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1426	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1427		1649
1428	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1429	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1468		1690
1469	for my $login (@$dirs) {	1691	for my $login (@$dirs) {
1470	my $path = path $login;	1692	my $path = path $login;
1471		1693
1472	# a .pst is a dead give-away for a valid player	1694	# a .pst is a dead give-away for a valid player
1473	unless (-e "$path.pst") {	1695	# if no pst file found, open and chekc for blocked users
		1696	if (aio_stat "$path.pst") {
1474	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1697	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1475	aio_read $fh, 0, 512, my $buf, 0 or next;	1698	aio_read $fh, 0, 512, my $buf, 0 or next;
1476	$buf !~ /^password -------------$/m or next; # official not-valid tag	1699	$buf !~ /^password -------------$/m or next; # official not-valid tag
1477	}	1700	}
1478		1701
…		…
1482		1705
1483	\@logins	1706	\@logins
1484	}	1707	}
1485		1708
1486	=item $player->maps	1709	=item $player->maps
		1710
		1711	=item cf::player::maps $login
1487		1712
1488	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1489	player. May block.	1714	player. May block.
1490		1715
1491	=cut	1716	=cut
…		…
1509	}	1734	}
1510		1735
1511	\@paths	1736	\@paths
1512	}	1737	}
1513		1738
1514	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1739	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1515		1740
1516	Expand crossfire pod fragments into protocol xml.	1741	Expand deliantra pod fragments into protocol xml.
1517
1518	=cut
1519
1520	sub expand_cfpod {
1521	((my $self), (local $_)) = @_;
1522
1523	# escape & and <
1524	s/&/&amp;/g;
1525	s/(?<![BIUGHT])</&lt;/g;
1526
1527	# this is buggy, it needs to properly take care of nested <'s
1528
1529	1 while
1530	# replace B<>, I<>, U<> etc.
1531	s/B<([^\>]*)>/<b>$1<\/b>/
1532	|| s/I<([^\>]*)>/<i>$1<\/i>/
1533	|| s/U<([^\>]*)>/<u>$1<\/u>/
1534	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1535	# replace G<male|female> tags
1536	|| s{G<([^>|]*)\|([^>]*)>}{
1537	$self->gender ? $2 : $1
1538	}ge
1539	# replace H<hint text>
1540	|| s{H<([^\>]*)>}
1541	{
1542	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1543	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1544	"")
1545	[$self->{hintmode}]
1546	}ge;
1547
1548	# create single paragraphs (very hackish)
1549	s/(?<=\S)\n(?=\w)/ /g;
1550
1551	# compress some whitespace
1552	s/\s+\n/\n/g; # ws line-ends
1553	s/\n\n+/\n/g; # double lines
1554	s/^\n+//; # beginning lines
1555	s/\n+$//; # ending lines
1556
1557	$_
1558	}
1559
1560	sub hintmode {
1561	$_[0]{hintmode} = $_[1] if @_ > 1;
1562	$_[0]{hintmode}
1563	}
1564		1742
1565	=item $player->ext_reply ($msgid, @msg)	1743	=item $player->ext_reply ($msgid, @msg)
1566		1744
1567	Sends an ext reply to the player.	1745	Sends an ext reply to the player.
1568		1746
…		…
1600		1778
1601	=cut	1779	=cut
1602		1780
1603	sub find_by_path($) {	1781	sub find_by_path($) {
1604	my ($path) = @_;	1782	my ($path) = @_;
		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
1605		1785
1606	my ($match, $specificity);	1786	my ($match, $specificity);
1607		1787
1608	for my $region (list) {	1788	for my $region (list) {
1609	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
…		…
1635	our $MAX_RESET = 3600;	1815	our $MAX_RESET = 3600;
1636	our $DEFAULT_RESET = 3000;	1816	our $DEFAULT_RESET = 3000;
1637		1817
1638	sub generate_random_map {	1818	sub generate_random_map {
1639	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
1640	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1641	$self->_create_random_map (	1824	$self->_create_random_map (
1642	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1643	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1644	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1645	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1646	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1647	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1648	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1670		1853
1671	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1672	}	1855	}
1673		1856
1674	# also paths starting with '/'	1857	# also paths starting with '/'
1675	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1676		1859
1677	sub thawer_merge {	1860	sub thawer_merge {
1678	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1679		1862
1680	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1766		1949
1767	# the temporary/swap location	1950	# the temporary/swap location
1768	sub save_path {	1951	sub save_path {
1769	my ($self) = @_;	1952	my ($self) = @_;
1770		1953
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1773	}	1956	}
1774		1957
1775	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1776	sub uniq_path {	1959	sub uniq_path {
1777	my ($self) = @_;	1960	my ($self) = @_;
1778		1961
1779	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1780	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1781	}
1782
1783	# and all this just because we cannot iterate over
1784	# all maps in C++...
1785	sub change_all_map_light {
1786	my ($change) = @_;
1787
1788	$_->change_map_light ($change)
1789	for grep $_->outdoor, values %cf::MAP;
1790	}	1964	}
1791		1965
1792	sub decay_objects {	1966	sub decay_objects {
1793	my ($self) = @_;	1967	my ($self) = @_;
1794		1968
…		…
1878	sub find {	2052	sub find {
1879	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1880		2054
1881	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1882		2056
1883	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1884	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1885		2059
1886	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1887	my $guard1 = cf::lock_acquire "map_find:$path";
1888	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1889
1890	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1891	or return;	2062	or return;
1892		2063
1893	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1894		2065
…		…
1896	or return;	2067	or return;
1897		2068
1898	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1899	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
1900	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
1901	undef $guard1;	2073	undef $guard1;
1902	undef $guard2;
1903	$map->reset;	2074	$map->reset;
1904	return find $path;	2075	return find $path;
1905	}	2076	}
1906		2077
1907	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1908	}	2079	}
1909	}	2080	}
1910		2081
1911	sub pre_load { }	2082	sub pre_load { }
1912	sub post_load { }	2083	#sub post_load { } # XS
1913		2084
1914	sub load {	2085	sub load {
1915	my ($self) = @_;	2086	my ($self) = @_;
1916		2087
1917	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1934	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
1935	$f->skip_block;	2106	$f->skip_block;
1936	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
1937	or return;	2108	or return;
1938		2109
1939	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
1940	if delete $self->{load_original};	2111	if delete $self->{load_original};
1941		2112
1942	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
1943	utf8::encode $uniq;	2114	utf8::encode $uniq;
1944	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
1962	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
1963	$self->decay_objects;	2134	$self->decay_objects;
1964	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
1965	$self->update_buttons;	2136	$self->update_buttons;
1966	cf::cede_to_tick;	2137	cf::cede_to_tick;
1967	$self->set_darkness_map;
1968	cf::cede_to_tick;
1969	$self->activate;	2138	$self->activate;
1970	}	2139	}
1971		2140
1972	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
1973	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
1974		2143
1975	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
1976	}	2145	}
1977		2146
1978	$self->post_load;	2147	$self->post_load;
1979	}	2148	}
1980		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
1981	sub customise_for {	2153	sub customise_for {
1982	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
1983		2155
1984	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
1985	if $self->per_player;	2157	if $self->per_player;
…		…
2001	or next;	2173	or next;
2002	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2003	or next;	2175	or next;
2004	$neigh->load;	2176	$neigh->load;
2005		2177
		2178	# now find the diagonal neighbours
2006	push @neigh,	2179	push @neigh,
2007	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2008	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2009	}	2182	}
2010		2183
…		…
2038	my ($path, $origin, $load) = @_;	2211	my ($path, $origin, $load) = @_;
2039		2212
2040	$path = normalise $path, $origin && $origin->{path};	2213	$path = normalise $path, $origin && $origin->{path};
2041		2214
2042	if (my $map = $cf::MAP{$path}) {	2215	if (my $map = $cf::MAP{$path}) {
2043	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2216	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2044	}	2217	}
2045		2218
2046	$MAP_PREFETCH{$path} |= $load;	2219	$MAP_PREFETCH{$path} |= $load;
2047		2220
2048	$MAP_PREFETCHER ||= cf::async {	2221	$MAP_PREFETCHER ||= cf::async {
		2222	$Coro::current->{desc} = "map prefetcher";
		2223
2049	while (%MAP_PREFETCH) {	2224	while (%MAP_PREFETCH) {
2050	while (my ($k, $v) = each %MAP_PREFETCH) {	2225	while (my ($k, $v) = each %MAP_PREFETCH) {
2051	if (my $map = find $k) {	2226	if (my $map = find $k) {
2052	$map->load if $v;	2227	$map->load if $v;
2053	}	2228	}
…		…
2060	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2061		2236
2062	()	2237	()
2063	}	2238	}
2064		2239
		2240	# common code, used by both ->save and ->swapout
2065	sub save {	2241	sub _save {
2066	my ($self) = @_;	2242	my ($self) = @_;
2067
2068	my $lock = cf::lock_acquire "map_data:$self->{path}";
2069		2243
2070	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2071		2245
2072	return unless $self->dirty;	2246	return unless $self->dirty;
2073		2247
…		…
2079	return if $self->{deny_save};	2253	return if $self->{deny_save};
2080		2254
2081	local $self->{last_access} = $self->last_access;#d#	2255	local $self->{last_access} = $self->last_access;#d#
2082		2256
2083	cf::async {	2257	cf::async {
		2258	$Coro::current->{desc} = "map player save";
2084	$_->contr->save for $self->players;	2259	$_->contr->save for $self->players;
2085	};	2260	};
		2261
		2262	cf::get_slot 0.02;
2086		2263
2087	if ($uniq) {	2264	if ($uniq) {
2088	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2265	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2089	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2266	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2090	} else {	2267	} else {
2091	$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);
2092	}	2269	}
2093	}	2270	}
2094		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2095	sub swap_out {	2280	sub swap_out {
2096	my ($self) = @_;	2281	my ($self) = @_;
2097		2282
2098	# save first because save cedes
2099	$self->save;
2100
2101	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2102		2284
		2285	return if $self->in_memory != cf::MAP_ACTIVE;
		2286	return if $self->{deny_save};
2103	return if $self->players;	2287	return if $self->players;
2104	return if $self->in_memory != cf::MAP_IN_MEMORY;
2105	return if $self->{deny_save};
2106		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
2107	$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};
2108		2339
2109	$self->deactivate;	2340	$self->deactivate;
2110	$_->clear_links_to ($self) for values %cf::MAP;	2341	$_->clear_links_to ($self) for values %cf::MAP;
2111	$self->clear;	2342	$self->clear;
2112	}
2113
2114	sub reset_at {
2115	my ($self) = @_;
2116
2117	# TODO: safety, remove and allow resettable per-player maps
2118	return 1e99 if $self->{deny_reset};
2119
2120	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2121	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2122
2123	$time + $to
2124	}
2125
2126	sub should_reset {
2127	my ($self) = @_;
2128
2129	$self->reset_at <= $cf::RUNTIME
2130	}
2131
2132	sub reset {
2133	my ($self) = @_;
2134
2135	my $lock = cf::lock_acquire "map_data:$self->{path}";
2136
2137	return if $self->players;
2138
2139	warn "resetting map ", $self->path;
2140
2141	$self->in_memory (cf::MAP_SWAPPED);
2142
2143	# need to save uniques path
2144	unless ($self->{deny_save}) {
2145	my $uniq = $self->uniq_path; utf8::encode $uniq;
2146
2147	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2148	if $uniq;
2149	}
2150
2151	delete $cf::MAP{$self->path};
2152
2153	$self->deactivate;
2154	$_->clear_links_to ($self) for values %cf::MAP;
2155	$self->clear;
2156		2343
2157	$self->unlink_save;	2344	$self->unlink_save;
2158	$self->destroy;	2345	$self->destroy;
2159	}	2346	}
2160		2347
…		…
2168		2355
2169	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2170		2357
2171	$self->unlink_save;	2358	$self->unlink_save;
2172		2359
2173	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2174	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2175	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2176	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2177	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2178		2365
…		…
2227		2414
2228	sub unique_maps() {	2415	sub unique_maps() {
2229	[	2416	[
2230	map {	2417	map {
2231	utf8::decode $_;	2418	utf8::decode $_;
2232	/\.map$/	2419	s/\.map$//; # TODO future compatibility hack
		2420	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2421	? ()
2233	? normalise $_	2422	: normalise $_
2234	: ()
2235	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2236	]	2424	]
2237	}	2425	}
2238		2426
2239	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	}
2240		2458
2241	=back	2459	=back
2242		2460
2243	=head3 cf::object	2461	=head3 cf::object
2244		2462
…		…
2248		2466
2249	=over 4	2467	=over 4
2250		2468
2251	=item $ob->inv_recursive	2469	=item $ob->inv_recursive
2252		2470
2253	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.
2254		2473
2255	=cut	2474	=cut
2256		2475
2257	sub inv_recursive_;	2476	sub inv_recursive_;
2258	sub inv_recursive_ {	2477	sub inv_recursive_ {
…		…
2263	inv_recursive_ inv $_[0]	2482	inv_recursive_ inv $_[0]
2264	}	2483	}
2265		2484
2266	=item $ref = $ob->ref	2485	=item $ref = $ob->ref
2267		2486
2268	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.
2269		2488
2270	=item $ob = cf::object::deref ($refstring)	2489	=item $ob = cf::object::deref ($refstring)
2271		2490
2272	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,
2273	even if the object actually exists. May block.	2492	even if the object actually exists. May block.
…		…
2275	=cut	2494	=cut
2276		2495
2277	sub deref {	2496	sub deref {
2278	my ($ref) = @_;	2497	my ($ref) = @_;
2279		2498
2280	# temporary compatibility#TODO#remove
2281	$ref =~ s{^<}{player/<};
2282
2283	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2499	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2284	my ($uuid, $name) = ($1, $2);	2500	my ($uuid, $name) = ($1, $2);
2285	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2501	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2286	or return;	2502	or return;
2287	$pl->ob->uuid eq $uuid	2503	$pl->ob->uuid eq $uuid
2288	or return;	2504	or return;
…		…
2308	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
2309	dialogue with the given NPC character.	2525	dialogue with the given NPC character.
2310		2526
2311	=cut	2527	=cut
2312		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
2313	# rough implementation of a future "reply" method that works	2543	# rough implementation of a future "reply" method that works
2314	# with dialog boxes.	2544	# with dialog boxes.
2315	#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
2316	sub cf::object::player::reply($$$;$) {	2546	sub cf::object::player::reply($$$;$) {
2317	my ($self, $npc, $msg, $flags) = @_;	2547	my ($self, $npc, $msg, $flags) = @_;
…		…
2328	my $dialog = $pl->{npc_dialog};	2558	my $dialog = $pl->{npc_dialog};
2329	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2559	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2330		2560
2331	} else {	2561	} else {
2332	$msg = $npc->name . " says: $msg" if $npc;	2562	$msg = $npc->name . " says: $msg" if $npc;
2333	$self->message ($msg, $flags);	2563	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2334	}	2564	}
2335	}	2565	}
2336	}	2566	}
2337		2567
2338	=item $object->send_msg ($channel, $msg, $color, [extra...])	2568	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2363		2593
2364	=item $player_object->enter_link	2594	=item $player_object->enter_link
2365		2595
2366	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}>).
2367		2597
2368	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.
2369	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.
2370		2602
2371	Will never block.	2603	Will never block.
2372		2604
2373	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
2374		2606
…		…
2394	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2395	my ($self) = @_;	2627	my ($self) = @_;
2396		2628
2397	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2398		2630
		2631	++$self->{_link_recursion};
		2632
2399	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2400		2634
2401	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2402	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2403		2637
2404	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2405	}	2639	}
2406		2640
2407	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2408	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2409		2643
…		…
2426	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2427	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2428		2662
2429	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2430	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2431	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2432		2666
2433	$map->load;	2667	$map->load;
2434	$map->load_neighbours;	2668	$map->load_neighbours;
2435		2669
2436	return unless $self->contr->active;	2670	return unless $self->contr->active;
2437	$self->activate_recursive;
2438		2671
2439	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2440	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2441	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2442		2679
		2680	}
		2681
2443	=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)]])
2444		2683
2445	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
2446	her, loading and preparing them map, calling the provided $check callback	2685	her, loading and preparing them map, calling the provided $check callback
2447	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
2448	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
2449	be called at the end of this process.	2688	be called at the end of this process.
2450		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
2451	=cut	2693	=cut
2452		2694
2453	our $GOTOGEN;	2695	our $GOTOGEN;
2454		2696
2455	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2456	my ($self, $path, $x, $y, $check, $done) = @_;	2698	my ($self, $path, $x, $y, $check, $done) = @_;
2457		2699
		2700	if ($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	}
		2705
2458	# 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
2459	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2460		2708
2461	$self->enter_link;	2709	$self->enter_link;
2462		2710
2463	(async {	2711	(async {
		2712	$Coro::current->{desc} = "player::goto $path $x $y";
		2713
2464	# *tag paths override both path and x|y	2714	# *tag paths override both path and x|y
2465	if ($path =~ /^\*(.*)$/) {	2715	if ($path =~ /^\*(.*)$/) {
2466	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2716	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2467	my $ob = $obs[rand @obs];	2717	my $ob = $obs[rand @obs];
2468		2718
…		…
2483	my $map = eval {	2733	my $map = eval {
2484	my $map = defined $path ? cf::map::find $path : undef;	2734	my $map = defined $path ? cf::map::find $path : undef;
2485		2735
2486	if ($map) {	2736	if ($map) {
2487	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2488	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2489	} else {	2739	} else {
2490	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2491	}	2741	}
2492		2742
2493	$map	2743	$map
…		…
2501	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2502	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2503	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2504	}	2754	}
2505		2755
2506	$done->() if $done;	2756	$done->($self) if $done;
2507	})->prio (1);	2757	})->prio (1);
2508	}	2758	}
2509		2759
2510	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2511		2761
…		…
2531	}	2781	}
2532		2782
2533	sub prepare_random_map {	2783	sub prepare_random_map {
2534	my ($exit) = @_;	2784	my ($exit) = @_;
2535		2785
2536	my $guard = cf::lock_acquire "exit_prepare:$exit";
2537
2538	# all this does is basically replace the /! path by	2786	# all this does is basically replace the /! path by
2539	# a new random map path (?random/...) with a seed	2787	# a new random map path (?random/...) with a seed
2540	# that depends on the exit object	2788	# that depends on the exit object
2541		2789
2542	my $rmp = parse_random_map_params $exit->msg;	2790	my $rmp = parse_random_map_params $exit->msg;
…		…
2544	if ($exit->map) {	2792	if ($exit->map) {
2545	$rmp->{region} = $exit->region->name;	2793	$rmp->{region} = $exit->region->name;
2546	$rmp->{origin_map} = $exit->map->path;	2794	$rmp->{origin_map} = $exit->map->path;
2547	$rmp->{origin_x} = $exit->x;	2795	$rmp->{origin_x} = $exit->x;
2548	$rmp->{origin_y} = $exit->y;	2796	$rmp->{origin_y} = $exit->y;
		2797
		2798	$exit->map->touch;
2549	}	2799	}
2550		2800
2551	$rmp->{random_seed} ||= $exit->random_seed;	2801	$rmp->{random_seed} ||= $exit->random_seed;
2552		2802
2553	my $data = cf::to_json $rmp;	2803	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2554	my $md5 = Digest::MD5::md5_hex $data;	2804	my $md5 = Digest::MD5::md5_hex $data;
2555	my $meta = "$RANDOMDIR/$md5.meta";	2805	my $meta = "$RANDOMDIR/$md5.meta";
2556		2806
2557	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2807	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2558	aio_write $fh, 0, (length $data), $data, 0;	2808	aio_write $fh, 0, (length $data), $data, 0;
2559	undef $fh;	2809	undef $fh;
2560	aio_rename "$meta~", $meta;	2810	aio_rename "$meta~", $meta;
2561		2811
		2812	my $slaying = "?random/$md5";
		2813
		2814	if ($exit->valid) {
2562	$exit->slaying ("?random/$md5");	2815	$exit->slaying ("?random/$md5");
2563	$exit->msg (undef);	2816	$exit->msg (undef);
		2817	}
2564	}	2818	}
2565	}	2819	}
2566		2820
2567	sub cf::object::player::enter_exit {	2821	sub cf::object::player::enter_exit {
2568	my ($self, $exit) = @_;	2822	my ($self, $exit) = @_;
2569		2823
2570	return unless $self->type == cf::PLAYER;	2824	return unless $self->type == cf::PLAYER;
2571		2825
2572	if ($exit->slaying eq "/!") {
2573	#TODO: this should de-fi-ni-te-ly not be a sync-job
2574	# the problem is that $exit might not survive long enough
2575	# so it needs to be done right now, right here
2576	cf::sync_job { prepare_random_map $exit };
2577	}
2578
2579	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2580	my $hp = $exit->stats->hp;
2581	my $sp = $exit->stats->sp;
2582
2583	$self->enter_link;	2826	$self->enter_link;
2584		2827
2585	# if exit is damned, update players death & WoR home-position
2586	$self->contr->savebed ($slaying, $hp, $sp)
2587	if $exit->flag (FLAG_DAMNED);
2588
2589	(async {	2828	(async {
2590	$self->deactivate_recursive; # just to be sure	2829	$Coro::current->{desc} = "enter_exit";
		2830
2591	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
2592	$self->goto ($slaying, $hp, $sp);	2846	$self->goto ($map, $x, $y);
2593		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
2594	1;	2852	1
2595	}) {	2853	}) {
2596	$self->message ("Something went wrong deep within the crossfire server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2597	. "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. "
2598	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2599	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2600		2858
2601	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2602	$self->leave_link;	2860	$self->leave_link;
2603	}	2861	}
2604	})->prio (1);	2862	})->prio (1);
2605	}	2863	}
2606		2864
…		…
2618	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2619	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2620		2878
2621	utf8::encode $text;	2879	utf8::encode $text;
2622	$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);
2623	}	2906	}
2624		2907
2625	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2626		2909
2627	Send a drawinfo or msg packet to the client, formatting the msg for the	2910	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2629	the message, with C<log> being the default. If C<$color> is negative, suppress	2912	the message, with C<log> being the default. If C<$color> is negative, suppress
2630	the message unless the client supports the msg packet.	2913	the message unless the client supports the msg packet.
2631		2914
2632	=cut	2915	=cut
2633		2916
		2917	# non-persistent channels (usually the info channel)
2634	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	},
2635	"c/identify" => {	2925	"c/identify" => {
2636	id => "identify",	2926	id => "infobox",
2637	title => "Identify",	2927	title => "Identify",
2638	reply => undef,	2928	reply => undef,
2639	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
2640	},	2930	},
2641	"c/examine" => {	2931	"c/examine" => {
2642	id => "examine",	2932	id => "infobox",
2643	title => "Examine",	2933	title => "Examine",
2644	reply => undef,	2934	reply => undef,
2645	tooltip => "Signs and other items you examined",	2935	tooltip => "Signs and other items you examined",
2646	},	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	},
		2949	"c/lookat" => {
		2950	id => "infobox",
		2951	title => "Look",
		2952	reply => undef,
		2953	tooltip => "What you saw there",
		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" => $CHAT_CHANNEL,
2647	);	3029	);
2648		3030
2649	sub cf::client::send_msg {	3031	sub cf::client::send_msg {
2650	my ($self, $channel, $msg, $color, @extra) = @_;	3032	my ($self, $channel, $msg, $color, @extra) = @_;
2651		3033
2652	$msg = $self->pl->expand_cfpod ($msg);	3034	$msg = $self->pl->expand_cfpod ($msg)
		3035	unless $color & cf::NDI_VERBATIM;
2653		3036
2654	$color &= cf::NDI_CLIENT_MASK; # just in case...	3037	$color &= cf::NDI_CLIENT_MASK; # just in case...
2655		3038
2656	# check predefined channels, for the benefit of C	3039	# check predefined channels, for the benefit of C
2657	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3040	if ($CHANNEL{$channel}) {
		3041	$channel = $CHANNEL{$channel};
2658		3042
		3043	$self->ext_msg (channel_info => $channel);
		3044	$channel = $channel->{id};
		3045
2659	if (ref $channel) {	3046	} elsif (ref $channel) {
2660	# send meta info to client, if not yet sent	3047	# send meta info to client, if not yet sent
2661	unless (exists $self->{channel}{$channel->{id}}) {	3048	unless (exists $self->{channel}{$channel->{id}}) {
2662	$self->{channel}{$channel->{id}} = $channel;	3049	$self->{channel}{$channel->{id}} = $channel;
2663	$self->ext_msg (channel_info => $channel)	3050	$self->ext_msg (channel_info => $channel);
2664	if $self->can_msg;
2665	}	3051	}
2666		3052
2667	$channel = $channel->{id};	3053	$channel = $channel->{id};
2668	}	3054	}
2669		3055
2670	return unless @extra || length $msg;	3056	return unless @extra || length $msg;
2671		3057
2672	if ($self->can_msg) {
2673	# default colour, mask it out	3058	# default colour, mask it out
2674	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3059	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2675	if $color & cf::NDI_DEF;	3060	if $color & cf::NDI_DEF;
2676		3061
2677	$self->send_packet ("msg " . $self->{json_coder}->encode (	3062	my $pkt = "msg "
		3063	. $self->{json_coder}->encode (
2678	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2679	} else {	3065	);
2680	if ($color >= 0) {
2681	# replace some tags by gcfclient-compatible ones
2682	for ($msg) {
2683	1 while
2684	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2685	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2686	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2687	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2688	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2689	}
2690		3066
2691	$color &= cf::NDI_COLOR_MASK;	3067	$self->send_big_packet ($pkt);
2692
2693	utf8::encode $msg;
2694
2695	if (0 && $msg =~ /\[/) {
2696	# COMMAND/INFO
2697	$self->send_packet ("drawextinfo $color 10 8 $msg")
2698	} else {
2699	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2700	$self->send_packet ("drawinfo $color $msg")
2701	}
2702	}
2703	}
2704	}	3068	}
2705		3069
2706	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2707		3071
2708	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2711		3075
2712	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2713	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2714		3078
2715	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2716	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2717	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2718	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2719	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2720	}	3084	}
2721	}	3085	}
2722		3086
2723	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2724		3088
…		…
2728		3092
2729	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2730	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2731		3095
2732	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2733	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2734	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2735	#TODO: version 1, remove	3099	#TODO: version 1, remove
2736	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2737	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2738	}	3102	}
2739	}	3103	}
2740		3104
2741	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2742		3106
…		…
2813		3177
2814	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
2815	if $reply;	3179	if $reply;
2816		3180
2817	} else {	3181	} else {
2818	warn "client " . ($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";
2819	}	3183	}
2820		3184
2821	cf::override;	3185	cf::override;
2822	},	3186	},
2823	);	3187	);
…		…
2843		3207
2844	$coro	3208	$coro
2845	}	3209	}
2846		3210
2847	cf::client->attach (	3211	cf::client->attach (
2848	on_destroy => sub {	3212	on_client_destroy => sub {
2849	my ($ns) = @_;	3213	my ($ns) = @_;
2850		3214
2851	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2852	},	3216	},
2853	);	3217	);
…		…
2869	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
2870		3234
2871	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
2872		3236
2873	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
2874	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
2875	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
2876	sort time	3240	sort time
2877	));	3241	));
2878		3242
2879	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
2881	=pod	3245	=pod
2882		3246
2883	The following functions and methods are available within a safe environment:	3247	The following functions and methods are available within a safe environment:
2884		3248
2885	cf::object	3249	cf::object
2886	contr pay_amount pay_player map x y force_find force_add	3250	contr pay_amount pay_player map x y force_find force_add destroy
2887	insert remove name archname title slaying race decrease_ob_nr	3251	insert remove name archname title slaying race decrease split
		3252	value
2888		3253
2889	cf::object::player	3254	cf::object::player
2890	player	3255	player
2891		3256
2892	cf::player	3257	cf::player
…		…
2897		3262
2898	=cut	3263	=cut
2899		3264
2900	for (	3265	for (
2901	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3266	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2902	insert remove inv name archname title slaying race	3267	insert remove inv nrof name archname title slaying race
2903	decrease_ob_nr)],	3268	decrease split destroy change_exp value msg lore send_msg)],
2904	["cf::object::player" => qw(player)],	3269	["cf::object::player" => qw(player)],
2905	["cf::player" => qw(peaceful)],	3270	["cf::player" => qw(peaceful send_msg)],
2906	["cf::map" => qw(trigger)],	3271	["cf::map" => qw(trigger)],
2907	) {	3272	) {
2908	no strict 'refs';	3273	no strict 'refs';
2909	my ($pkg, @funs) = @$_;	3274	my ($pkg, @funs) = @$_;
2910	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3275	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2928		3293
2929	my $qcode = $code;	3294	my $qcode = $code;
2930	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2931	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
2932		3297
		3298	%vars = (_dummy => 0) unless %vars;
		3299
		3300	my @res;
2933	local $_;	3301	local $_;
2934	local @safe::cf::_safe_eval_args = values %vars;
2935		3302
2936	my $eval =	3303	my $eval =
2937	"do {\n"	3304	"do {\n"
2938	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2939	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
2940	. $code	3307	. $code
2941	. "\n}"	3308	. "\n}"
2942	;	3309	;
2943		3310
		3311	if ($CFG{safe_eval}) {
2944	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
2945	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2946	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
2947		3320
2948	if ($@) {	3321	if ($@) {
2949	warn "$@";	3322	warn "$@",
2950	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
2951	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
2952	}	3325	}
2953		3326
2954	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
2955	}	3328	}
2956		3329
…		…
2970	=cut	3343	=cut
2971		3344
2972	sub register_script_function {	3345	sub register_script_function {
2973	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
2974		3347
2975	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
2976	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
2977	}	3350	}
2978		3351
2979	=back	3352	=back
2980		3353
2981	=cut	3354	=cut
…		…
2990	# for this (global event?)	3363	# for this (global event?)
2991	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
2992		3365
2993	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2994		3367
2995	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
2996		3369
2997	my $facedata;	3370	my $facedata;
2998	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
2999	or die "$path: $!";	3372	or die "$path: $!";
3000		3373
…		…
3002		3375
3003	$facedata->{version} == 2	3376	$facedata->{version} == 2
3004	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
3005		3378
3006	# 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]);
3007	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
3008	type => FT_RSRC,	3382	type => FT_RSRC,
3009	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),
3010	};	3385	};
3011	cf::cede_to_tick;	3386	cf::cede_to_tick;
3012		3387
3013	{	3388	{
3014	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
3015		3390
3016	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
3017	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3393
3018	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
3019	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
3020	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3021	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3022		3398
3023	cf::cede_to_tick;	3399	cf::cede_to_tick;
3024	}	3400	}
3025		3401
3026	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
3027	next unless $info->{smooth};	3403	next unless $info->{smooth};
		3404
3028	my $idx = cf::face::find $face	3405	my $idx = cf::face::find $face
3029	or next;	3406	or next;
		3407
3030	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
3031	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
3032	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3033	} else {	3411	} else {
3034	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
3035	}	3413	}
3036		3414
3037	cf::cede_to_tick;	3415	cf::cede_to_tick;
3038	}	3416	}
3039	}	3417	}
…		…
3048		3426
3049	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
3050	}	3428	}
3051		3429
3052	{	3430	{
3053	# TODO: for gcfclient pleasure, we should give resources
3054	# that gcfclient doesn't grok a >10000 face index.
3055	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
3056		3432
3057	my $soundconf = delete $res->{"res/sound.conf"};
3058
3059	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
		3434	if (defined $info->{type}) {
3060	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3061	my $data;
3062		3436
3063	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3064	# prepend meta info	3438	cf::face::set_type $idx, $info->{type};
3065
3066	my $meta = $enc->encode ({
3067	name => $name,
3068	%{ $info->{meta} || {} },
3069	});
3070
3071	$data = pack "(w/a*)*", $meta, $info->{data};
3072	} else {	3439	} else {
3073	$data = $info->{data};	3440	$RESOURCE{$name} = $info; # unused
3074	}	3441	}
3075		3442
3076	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3077	cf::face::set_type $idx, $info->{type};
3078
3079	cf::cede_to_tick;	3443	cf::cede_to_tick;
3080	}	3444	}
3081
3082	if ($soundconf) {
3083	$soundconf = $enc->decode (delete $soundconf->{data});
3084
3085	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3086	my $sound = $soundconf->{compat}[$_]
3087	or next;
3088
3089	my $face = cf::face::find "sound/$sound->[1]";
3090	cf::sound::set $sound->[0] => $face;
3091	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3092	}
3093
3094	while (my ($k, $v) = each %{$soundconf->{event}}) {
3095	my $face = cf::face::find "sound/$v";
3096	cf::sound::set $k => $face;
3097	}
3098	}
3099	}	3445	}
		3446
		3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3100		3448
3101	1	3449	1
3102	}	3450	}
3103		3451
3104	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
…		…
3106		3454
3107	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
3108	$ns->fx_want ($k, $v);	3456	$ns->fx_want ($k, $v);
3109	}	3457	}
3110	};	3458	};
		3459
		3460	sub load_resource_file($) {
		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	$status
		3468	}
3111		3469
3112	sub reload_regions {	3470	sub reload_regions {
3113	# HACK to clear player env face cache, we need some signal framework	3471	# HACK to clear player env face cache, we need some signal framework
3114	# for this (global event?)	3472	# for this (global event?)
3115	%ext::player_env::MUSIC_FACE_CACHE = ();	3473	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3129	}	3487	}
3130		3488
3131	sub reload_archetypes {	3489	sub reload_archetypes {
3132	load_resource_file "$DATADIR/archetypes"	3490	load_resource_file "$DATADIR/archetypes"
3133	or die "unable to load archetypes\n";	3491	or die "unable to load archetypes\n";
3134	#d# NEED to laod twice to resolve forward references
3135	# this really needs to be done in an extra post-pass
3136	# (which needs to be synchronous, so solve it differently)
3137	load_resource_file "$DATADIR/archetypes"
3138	or die "unable to load archetypes\n";
3139	}	3492	}
3140		3493
3141	sub reload_treasures {	3494	sub reload_treasures {
3142	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3143	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3144	}	3497	}
3145		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
3146	sub reload_resources {	3522	sub reload_resources {
3147	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3148		3524
		3525	reload_facedata;
		3526	reload_sound;
		3527	reload_archetypes;
3149	reload_regions;	3528	reload_regions;
3150	reload_facedata;
3151	#reload_archetypes;#d#
3152	reload_archetypes;
3153	reload_treasures;	3529	reload_treasures;
3154		3530
3155	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3156	}
3157
3158	sub init {
3159	reload_resources;
3160	}	3532	}
3161		3533
3162	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3163	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3164	or return;	3538	or return;
3165		3539
3166	local $/;	3540	local $/;
3167	*CFG = YAML::Syck::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3168		3542
3169	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3170		3544
3171	$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};
3172	$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};
3173		3547
3174	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3176	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3177	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3178	};	3552	};
3179	warn $@ if $@;	3553	warn $@ if $@;
3180	}	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;
3181	}	3585	}
3182		3586
3183	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
3184	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3185	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
3186	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#
3187	(async {	3600	(async {
3188	Event::one_event;	3601	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3602	EV::loop EV::LOOP_ONESHOT;
3189	})->prio (Coro::PRIO_MAX);	3603	})->prio (Coro::PRIO_MAX);
3190	};	3604	};
3191		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;
3192	reload_config;	3618	reload_config;
3193	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
3194	load_extensions;	3629	load_extensions;
3195		3630
3196	$TICK_WATCHER->start;	3631	utime time, time, $RUNTIMEFILE;
3197	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;
3198	}	3644	}
3199		3645
3200	#############################################################################	3646	#############################################################################
3201	# initialisation and cleanup	3647	# initialisation and cleanup
3202		3648
3203	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3204	BEGIN {	3650	BEGIN {
		3651	our %SIGWATCHER = ();
3205	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3206	Event->signal (	3653	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3207	reentrant => 0,
3208	data => WF_AUTOCANCEL,
3209	signal => $signal,
3210	prio => 0,
3211	cb => sub {
3212	cf::cleanup "SIG$signal";	3654	cf::cleanup "SIG$signal";
3213	},
3214	);	3655	};
3215	}	3656	}
3216	}	3657	}
3217		3658
3218	sub write_runtime {	3659	sub write_runtime_sync {
3219	my $runtime = "$LOCALDIR/runtime";	3660	my $t0 = AE::time;
3220		3661
3221	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3222	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3223		3664
3224	IO::AIO::aio_utime $runtime, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3225		3666
3226	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3227		3668
3228	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3229	or return;	3670	or return;
3230		3671
3231	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3232	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3233	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3243	aio_utime $fh, undef, undef;	3684	aio_utime $fh, undef, undef;
3244		3685
3245	close $fh	3686	close $fh
3246	or return;	3687	or return;
3247		3688
3248	aio_rename "$runtime~", $runtime	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3249	and return;	3690	and return;
3250		3691
3251	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3252		3693
3253	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 };
3254	}	3745	}
3255		3746
3256	sub emergency_save() {	3747	sub emergency_save() {
3257	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3258		3749
3259	warn "enter emergency perl save\n";	3750	info "emergency_perl_save: enter\n";
3260		3751
3261	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
3262	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3263	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3264	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3265	warn "begin emergency player save\n";	3761	info "emergency_perl_save: begin player save\n";
3266	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3267	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3268	$pl->valid or next;	3764	$pl->valid or next;
		3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3269	$pl->save;	3766	$pl->save;
3270	}	3767	}
3271	warn "end emergency player save\n";	3768	info "emergency_perl_save: end player save\n";
3272		3769
3273	warn "begin emergency map save\n";	3770	info "emergency_perl_save: begin map save\n";
3274	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3275	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3276	$map->valid or next;	3773	$map->valid or next;
3277	$map->save;	3774	$map->save;
3278	}	3775	}
3279	warn "end emergency map save\n";	3776	info "emergency_perl_save: end map save\n";
3280		3777
3281	warn "begin emergency database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3282	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3283	warn "end emergency database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
		3781
		3782	info "emergency_perl_save: begin write uuid\n";
		3783	write_uuid_sync 1;
		3784	info "emergency_perl_save: end write uuid\n";
3284	};	3785	};
3285		3786
3286	warn "leave emergency perl save\n";	3787	info "emergency_perl_save: starting sync()\n";
		3788	IO::AIO::aio_sync sub {
		3789	info "emergency_perl_save: finished sync()\n";
		3790	};
		3791
		3792	info "emergency_perl_save: leave\n";
3287	}	3793	}
3288		3794
3289	sub post_cleanup {	3795	sub post_cleanup {
3290	my ($make_core) = @_;	3796	my ($make_core) = @_;
3291		3797
3292	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3293	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	}
3294	}	3828	}
3295		3829
3296	sub do_reload_perl() {	3830	sub do_reload_perl() {
3297	# can/must only be called in main	3831	# can/must only be called in main
3298	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3299	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3300	return;	3834	return;
3301	}	3835	}
3302		3836
		3837	return if $RELOAD++;
		3838
		3839	my $t1 = AE::time;
		3840
		3841	while ($RELOAD) {
3303	warn "reloading...";	3842	info "reloading...";
3304		3843
3305	warn "entering sync_job";	3844	trace "entering sync_job";
3306		3845
3307	cf::sync_job {	3846	cf::sync_job {
3308	cf::write_runtime; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3309	cf::emergency_save;	3848	cf::emergency_save;
3310	cf::write_runtime; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3311		3850
3312	warn "syncing database to disk";	3851	trace "syncing database to disk";
3313	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3314		3853
3315	# 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
3316		3855
3317	warn "cancelling all WF_AUTOCANCEL watchers";
3318	for (Event::all_watchers) {
3319	$_->cancel if $_->data & WF_AUTOCANCEL;
3320	}
3321
3322	warn "flushing outstanding aio requests";	3856	trace "flushing outstanding aio requests";
3323	for (;;) {
3324	BDB::flush;
3325	IO::AIO::flush;
3326	Coro::cede;
3327	last unless IO::AIO::nreqs || BDB::nreqs;	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3328	warn "iterate...";	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3329	}
3330
3331	++$RELOAD;
3332
3333	warn "cancelling all extension coros";
3334	$_->cancel for values %EXT_CORO;
3335	%EXT_CORO = ();
3336
3337	warn "removing commands";
3338	%COMMAND = ();
3339
3340	warn "removing ext/exti commands";
3341	%EXTCMD = ();
3342	%EXTICMD = ();
3343
3344	warn "unloading/nuking all extensions";
3345	for my $pkg (@EXTS) {
3346	warn "... unloading $pkg";
3347
3348	if (my $cb = $pkg->can ("unload")) {
3349	eval {
3350	$cb->($pkg);
3351	1
3352	} or warn "$pkg unloaded, but with errors: $@";
3353	}	3859	}
3354		3860
3355	warn "... nuking $pkg";	3861	trace "cancelling all extension coros";
3356	Symbol::delete_package $pkg;	3862	$_->cancel for values %EXT_CORO;
3357	}	3863	%EXT_CORO = ();
3358		3864
3359	warn "unloading all perl modules loaded from $LIBDIR";	3865	trace "removing commands";
3360	while (my ($k, $v) = each %INC) {	3866	%COMMAND = ();
3361	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3362		3867
		3868	trace "removing ext/exti commands";
		3869	%EXTCMD = ();
		3870	%EXTICMD = ();
		3871
		3872	trace "unloading/nuking all extensions";
		3873	for my $pkg (@EXTS) {
3363	warn "... unloading $k";	3874	trace "... unloading $pkg";
3364	delete $INC{$k};
3365		3875
3366	$k =~ s/\.pm$//;
3367	$k =~ s/\//::/g;
3368
3369	if (my $cb = $k->can ("unload_module")) {	3876	if (my $cb = $pkg->can ("unload")) {
		3877	eval {
3370	$cb->();	3878	$cb->($pkg);
		3879	1
		3880	} or error "$pkg unloaded, but with errors: $@";
		3881	}
		3882
		3883	trace "... clearing $pkg";
		3884	clear_package $pkg;
3371	}	3885	}
3372		3886
3373	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;
3374	}	3902	}
3375		3903
3376	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3377	Symbol::delete_package "safe::$_"	3905	clear_package "safe::$_"
3378	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);
3379		3907
3380	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3381	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3382	delete $INC{"cf/pod.pm"};	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3383		3911
3384	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3385	# and global variables created in xs	3913	# and global variables created in xs
3386	#Symbol::delete_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3387		3915
3388	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3389		3917
3390	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3391	require cf;	3919	require cf;
3392	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3393		3921
3394	warn "loading config and database again";	3922	trace "loading config and database again";
3395	cf::reload_config;	3923	cf::reload_config;
3396		3924
3397	warn "loading extensions";	3925	trace "loading extensions";
3398	cf::load_extensions;	3926	cf::load_extensions;
3399		3927
		3928	if ($REATTACH_ON_RELOAD) {
3400	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3401	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3402	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3403	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3404	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3405	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
		3935	}
3406		3936
		3937	trace "running post_init jobs";
		3938	(pop @POST_INIT)->(1) while @POST_INIT;
		3939
3407	warn "leaving sync_job";	3940	trace "leaving sync_job";
3408		3941
3409	1	3942	1
3410	} or do {	3943	} or do {
3411	warn $@;	3944	error $@;
3412	warn "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
3413	exit 1;	3946	};
		3947
		3948	info "reloaded";
		3949	--$RELOAD;
3414	};	3950	}
3415		3951
3416	warn "reloaded";	3952	$t1 = AE::time - $t1;
		3953	info "reload completed in ${t1}s\n";
3417	};	3954	};
3418		3955
3419	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3420		3957
3421	sub reload_perl() {	3958	sub reload_perl() {
3422	# doing reload synchronously and two reloads happen back-to-back,	3959	# doing reload synchronously and two reloads happen back-to-back,
3423	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3424		3961
3425	$RELOAD_WATCHER ||= Event->timer (	3962	$RELOAD_WATCHER ||= cf::async {
3426	reentrant => 0,	3963	Coro::AIO::aio_wait cache_extensions;
3427	after => 0,	3964
3428	data => WF_AUTOCANCEL,	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3429	cb => sub {
3430	do_reload_perl;	3966	do_reload_perl;
3431	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
3432	},	3968	};
3433	);	3969	};
3434	}	3970	}
3435		3971
3436	register_command "reload" => sub {	3972	register_command "reload" => sub {
3437	my ($who, $arg) = @_;	3973	my ($who, $arg) = @_;
3438		3974
3439	if ($who->flag (FLAG_WIZ)) {	3975	if ($who->flag (FLAG_WIZ)) {
3440	$who->message ("reloading server.");	3976	$who->message ("reloading server.");
		3977	async {
		3978	$Coro::current->{desc} = "perl_reload";
3441	async { reload_perl };	3979	reload_perl;
		3980	};
3442	}	3981	}
3443	};	3982	};
3444		3983
3445	unshift @INC, $LIBDIR;	3984	unshift @INC, $LIBDIR;
3446		3985
…		…
3448		3987
3449	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3450	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3451		3990
3452	sub wait_for_tick {	3991	sub wait_for_tick {
3453	return unless $TICK_WATCHER->is_active;
3454	return if $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3455		3993
3456	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3457	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3458	$signal->wait;	3996	$signal->wait;
3459	}	3997	}
3460		3998
3461	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3462	return unless $TICK_WATCHER->is_active;
3463	return if $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3464		4001
3465	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3466	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3467	$signal->wait;	4004	$signal->wait;
3468	}	4005	}
3469		4006
3470	$TICK_WATCHER = Event->timer (	4007	sub tick {
3471	reentrant => 0,
3472	parked => 1,
3473	prio => 0,
3474	at => $NEXT_TICK || $TICK,
3475	data => WF_AUTOCANCEL,
3476	cb => sub {
3477	if ($Coro::current != $Coro::main) {	4008	if ($Coro::current != $Coro::main) {
3478	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"
3479	unless ++$bug_warning > 10;	4010	unless ++$bug_warning > 10;
3480	return;	4011	return;
3481	}	4012	}
3482		4013
3483	$NOW = $tick_start = Event::time;
3484
3485	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3486		4015
3487	$RUNTIME += $TICK;	4016	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3488	$NEXT_TICK += $TICK;
3489		4017
3490	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3491	$NEXT_RUNTIME_WRITE = $NOW + 10;	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3492	Coro::async_pool {	4020	Coro::async_pool {
		4021	$Coro::current->{desc} = "runtime saver";
3493	write_runtime	4022	write_runtime_sync
3494	or warn "ERROR: unable to write runtime file: $!";	4023	or error "ERROR: unable to write runtime file: $!";
3495	};
3496	}	4024	};
		4025	}
3497		4026
3498	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3499	$sig->send;	4028	$sig->send;
3500	}	4029	}
3501	while (my $sig = shift @WAIT_FOR_TICK) {	4030	while (my $sig = shift @WAIT_FOR_TICK) {
3502	$sig->send;	4031	$sig->send;
3503	}	4032	}
3504		4033
3505	$NOW = Event::time;	4034	$LOAD = ($NOW - $TICK_START) / $TICK;
3506
3507	# if we are delayed by four ticks or more, skip them all
3508	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3509
3510	$TICK_WATCHER->at ($NEXT_TICK);
3511	$TICK_WATCHER->start;
3512
3513	$LOAD = ($NOW - $tick_start) / $TICK;
3514	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4035	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3515		4036
3516	_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	}
3517	},	4043	}
3518	);	4044	}
3519		4045
3520	{	4046	{
		4047	# configure BDB
		4048
3521	BDB::min_parallel 8;	4049	BDB::min_parallel 16;
3522	BDB::max_poll_time $TICK * 0.1;	4050	BDB::max_poll_reqs $TICK * 0.1;
3523	$BDB_POLL_WATCHER = Event->io (	4051	$AnyEvent::BDB::WATCHER->priority (1);
3524	reentrant => 0,
3525	fd => BDB::poll_fileno,
3526	poll => 'r',
3527	prio => 0,
3528	data => WF_AUTOCANCEL,
3529	cb => \&BDB::poll_cb,
3530	);
3531
3532	BDB::set_sync_prepare {
3533	my $status;
3534	my $current = $Coro::current;
3535	(
3536	sub {
3537	$status = $!;
3538	$current->ready; undef $current;
3539	},
3540	sub {
3541	Coro::schedule while defined $current;
3542	$! = $status;
3543	},
3544	)
3545	};
3546		4052
3547	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3548	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
3549	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4055	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3550	| 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;
3551	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4058	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3552	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4059	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3553		4060
		4061	(Coro::async { # async to keep sync_job from complaining
3554	cf::sync_job {	4062	cf::sync_job {
3555	eval {	4063	eval {
3556	BDB::db_env_open	4064	BDB::db_env_open
3557	$DB_ENV,	4065	$DB_ENV,
3558	$BDBDIR,	4066	$BDBDIR,
3559	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
3560	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4068	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3561	0666;	4069	0666;
3562		4070
3563	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 $@;
3564	};	4075	};
3565		4076	})->join;
3566	cf::cleanup "db_env_open(db): $@" if $@;
3567	};
3568	}	4077	}
3569		4078
3570	$BDB_DEADLOCK_WATCHER = Event->timer (	4079	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3571	after => 3,
3572	interval => 1,
3573	hard => 1,
3574	prio => 0,
3575	data => WF_AUTOCANCEL,
3576	cb => sub {
3577	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 { };
3578	},
3579	);	4081	};
3580	$BDB_CHECKPOINT_WATCHER = Event->timer (	4082	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3581	after => 11,
3582	interval => 60,
3583	hard => 1,
3584	prio => 0,
3585	data => WF_AUTOCANCEL,
3586	cb => sub {
3587	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4083	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3588	},
3589	);	4084	};
3590	$BDB_TRICKLE_WATCHER = Event->timer (	4085	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3591	after => 5,
3592	interval => 10,
3593	hard => 1,
3594	prio => 0,
3595	data => WF_AUTOCANCEL,
3596	cb => sub {
3597	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4086	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3598	},
3599	);	4087	};
3600	}	4088	}
3601		4089
3602	{	4090	{
		4091	# configure IO::AIO
		4092
3603	IO::AIO::min_parallel 8;	4093	IO::AIO::min_parallel 8;
3604
3605	undef $Coro::AIO::WATCHER;
3606	IO::AIO::max_poll_time $TICK * 0.1;	4094	IO::AIO::max_poll_time $TICK * 0.1;
3607	$AIO_POLL_WATCHER = Event->io (	4095	undef $AnyEvent::AIO::WATCHER;
3608	reentrant => 0,
3609	data => WF_AUTOCANCEL,
3610	fd => IO::AIO::poll_fileno,
3611	poll => 'r',
3612	prio => 6,
3613	cb => \&IO::AIO::poll_cb,
3614	);
3615	}	4096	}
3616		4097
3617	my $_log_backtrace;	4098	my $_log_backtrace;
3618		4099
3619	sub _log_backtrace {	4100	sub _log_backtrace {
…		…
3622	$msg =~ s/\n//;	4103	$msg =~ s/\n//;
3623		4104
3624	# limit the # of concurrent backtraces	4105	# limit the # of concurrent backtraces
3625	if ($_log_backtrace < 2) {	4106	if ($_log_backtrace < 2) {
3626	++$_log_backtrace;	4107	++$_log_backtrace;
		4108	my $perl_bt = Carp::longmess $msg;
3627	async {	4109	async {
		4110	$Coro::current->{desc} = "abt $msg";
		4111
3628	my @bt = fork_call {	4112	my @bt = fork_call {
3629	@addr = map { sprintf "%x", $_ } @addr;	4113	@addr = map { sprintf "%x", $_ } @addr;
3630	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4114	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3631	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4115	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3632	or die "addr2line: $!";	4116	or die "addr2line: $!";
…		…
3640	}	4124	}
3641		4125
3642	@funcs	4126	@funcs
3643	};	4127	};
3644		4128
3645	LOG llevInfo, "[ABT] $msg\n";	4129	LOG llevInfo, "[ABT] $perl_bt\n";
		4130	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3646	LOG llevInfo, "[ABT] $_\n" for @bt;	4131	LOG llevInfo, "[ABT] $_\n" for @bt;
3647	--$_log_backtrace;	4132	--$_log_backtrace;
3648	};	4133	};
3649	} else {	4134	} else {
3650	LOG llevInfo, "[ABT] $msg\n";	4135	LOG llevInfo, "[ABT] $msg\n";
3651	LOG llevInfo, "[ABT] [suppressed]\n";	4136	LOG llevInfo, "[ABT] [suppressed]\n";
3652	}	4137	}
3653	}	4138	}
3654		4139
3655	# load additional modules	4140	# load additional modules
3656	use cf::pod;	4141	require "cf/$_.pm" for @EXTRA_MODULES;
		4142	cf::_connect_to_perl_2;
3657		4143
3658	END { cf::emergency_save }	4144	END { cf::emergency_save }
3659		4145
3660	1	4146	1
3661		4147

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