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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.384 by root, Fri Oct 12 18:17:16 2007 UTC vs.
Revision 1.538 by root, Tue May 4 21:45:43 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 4.1 ();	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 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
176	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
177		242
178	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	245	that call.
181		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
182	=back	253	=back
183		254
184	=cut	255	=cut
185		256
186	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	264	my $msg = join "", @_;
189		265
190	$msg .= "\n"	266	$msg .= "\n"
191	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
192		268
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		270
195	LOG llevError, $msg;	271	LOG llevWarn, $msg;
196	};	272	};
197	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
198		287
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	298	for my $pkg (qw(
210	cf::global cf::attachable	299	cf::global cf::attachable
211	cf::object cf::object::player	300	cf::object cf::object::player
212	cf::client cf::player	301	cf::client cf::player
213	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
214	cf::map cf::party cf::region	304	cf::party cf::region
215	)) {	305	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	307	}
219		308
220	$Event::DIED = sub {	309	$EV::DIED = sub {
221	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
222	};	311	};
223		312
224	#############################################################################	313	#############################################################################
225		314
226	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	337	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	338	$d
250	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
251	}	340	}
252		341
253	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
254		343
255	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
256		345
257	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
258		347
259	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
260		349
261	=cut	350	=cut
262		351
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		353
265	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
267		370
268	=item cf::lock_wait $string	371	=item cf::lock_wait $string
269		372
270	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
271		374
272	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
273		376
274	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
277	returned.	380	returned.
278		381
279	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	383	deadlocked coro.
…		…
286		389
287	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
288		391
289	=cut	392	=cut
290		393
291	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		395
294	sub lock_wait($) {	396	sub lock_wait($) {
295	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	398	}
308		399
309	sub lock_acquire($) {	400	sub lock_acquire($) {
310	my ($key) = @_;	401	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	402	}
324		403
325	sub lock_active($) {	404	sub lock_active($) {
326	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	406	}
330		407
331	sub freeze_mainloop {	408	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
333		410
334	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	412	}
336	};	413
337	$TICK_WATCHER->stop;	414	=item cf::periodic $interval, $cb
338	$guard	415
		416	Like EV::periodic, but randomly selects a starting point so that the actions
		417	get spread over time.
		418
		419	=cut
		420
		421	sub periodic($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
339	}	427	}
340		428
341	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
342		430
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		439
352	=cut	440	=cut
353		441
354	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
356		445
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
360		449
361	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
362		452
363	while () {	453	while () {
364	next_job:	454	next_job:
		455
365	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	457
367	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	462	$job->[2]->send;
371	Coro::cede;	463	Coro::cede;
372	goto next_job;	464	goto next_job;
373	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	467	}
375	}	468	}
376		469
377	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
378	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	473	$signal->wait;
381	} else {	474	} else {
		475	$busy = 0;
382	Coro::schedule;	476	Coro::schedule;
383	}	477	}
384	}	478	}
385	};	479	};
386		480
387	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
388	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
389		485
390	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
391	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
392		489
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
406		503
407	BEGIN { *async = \&Coro::async_pool }	504	BEGIN { *async = \&Coro::async_pool }
408		505
409	=item cf::sync_job { BLOCK }	506	=item cf::sync_job { BLOCK }
410		507
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	508	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	509	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	510	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	511	acceptable.
415		512
416	If it must be done, put the blocking parts into C<sync_job>. This will run	513	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	514	the given BLOCK in another coroutine while waiting for the result. The
…		…
421	=cut	518	=cut
422		519
423	sub sync_job(&) {	520	sub sync_job(&) {
424	my ($job) = @_;	521	my ($job) = @_;
425		522
426	if ($Coro::current == $Coro::main) {	523	if (in_main) {
427	my $time = Event::time;	524	my $time = AE::time;
428		525
429	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
431		528
432	LOG llevError | logBacktrace, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
433		530
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
437		532
438	my $busy = 1;	533	my $busy = 1;
439	my @res;	534	my @res;
440		535
441	(async {	536	(async {
442	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
443	@res = eval { $job->() };	538	@res = eval { $job->() };
444	warn $@ if $@;	539	error $@ if $@;
445	undef $busy;	540	undef $busy;
446	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
447		542
448	while ($busy) {	543	while ($busy) {
449	Coro::cede or Event::one_event;	544	if (Coro::nready) {
		545	Coro::cede_notself;
		546	} else {
		547	EV::loop EV::LOOP_ONESHOT;
450	}	548	}
		549	}
451		550
452	$time = Event::time - $time;	551	my $time = AE::time - $time;
453		552
454	LOG llevError | logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
458		554
459	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
460	} else {	556	} else {
461	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
462		558
…		…
487	=item fork_call { }, $args	583	=item fork_call { }, $args
488		584
489	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
490	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
491	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
492	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
493		589
494	=cut	590	=cut
495		591
496	sub fork_call(&@) {	592	sub fork_call(&@) {
497	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
506	}, @args;	602	}, @args;
507		603
508	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
509	}	605	}
510		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
		643	}
		644
511	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
512		646
513	Returns a single value from the environment database.	647	Returns a single value from the environment database.
514		648
515	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
523	within each server.	657	within each server.
524		658
525	=cut	659	=cut
526		660
527	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
528	my ($name) = @_;	665	my ($name) = @_;
529	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
530		667
531	eval {	668	eval {
532	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
542	}	679	}
543		680
544	our $DB;	681	our $DB;
545		682
546	sub db_init {	683	sub db_init {
547	cf::sync_job {
548	$DB ||= db_table "db";	684	$DB ||= db_table "db";
549	};
550	}	685	}
551		686
552	sub db_get($$) {	687	sub db_get($$) {
553	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
554		689
555	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
556	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
557		694
558	$! ? ()	695	$! ? ()
559	: $data	696	: $data
560	}
561	}	697	}
562		698
563	sub db_put($$$) {	699	sub db_put($$$) {
564	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
565	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
621		757
622	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
623	my $data = $process->(\@data);	759	my $data = $process->(\@data);
624	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
625		761
626	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
627		763
628	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
629	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
630	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
631		767
…		…
641		777
642	=cut	778	=cut
643		779
644	sub datalog($@) {	780	sub datalog($@) {
645	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
646	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
647	}	783	}
648		784
649	=back	785	=back
650		786
651	=cut	787	=cut
652		788
653	#############################################################################	789	#############################################################################
654		790
655	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
656		792
657	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
658	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
660		796
661	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
662	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	799	Deliantra).
664		800
665	=over 4	801	=over 4
666		802
667	=item $attachable->attach ($attachment, key => $value...)	803	=item $attachable->attach ($attachment, key => $value...)
668		804
…		…
712	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
713		849
714	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
715	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
716		852
717	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
718	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
719		855
720	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
721		857
722	=over 4	858	=over 4
…		…
846		982
847	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
848	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
849		985
850	} elsif (ref $type) {	986	} elsif (ref $type) {
851	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
852		988
853	} else {	989	} else {
854	shift @arg;	990	shift @arg;
855	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
856	}	992	}
857	}	993	}
858	}	994	}
859		995
860	sub _object_attach {	996	sub _object_attach {
…		…
870	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
871	}	1007	}
872		1008
873	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
874	} else {	1010	} else {
875	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
876	}	1012	}
877		1013
878	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
879	}	1015	}
880		1016
…		…
939		1075
940	for (@$callbacks) {	1076	for (@$callbacks) {
941	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
942		1078
943	if ($@) {	1079	if ($@) {
944	warn "$@";
945	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
946	override;	1081	override;
947	}	1082	}
948		1083
949	return 1 if $override;	1084	return 1 if $override;
950	}	1085	}
951		1086
952	0	1087	0
953	}	1088	}
954		1089
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1091
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1093
959	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
960		1095
…		…
966		1101
967	=cut	1102	=cut
968		1103
969	#############################################################################	1104	#############################################################################
970	# object support	1105	# object support
971	#
972		1106
		1107	sub _object_equal($$);
		1108	sub _object_equal($$) {
		1109	my ($a, $b) = @_;
		1110
		1111	return 0 unless (ref $a) eq (ref $b);
		1112
		1113	if ("HASH" eq ref $a) {
		1114	my @ka = keys %$a;
		1115	my @kb = keys %$b;
		1116
		1117	return 0 if @ka != @kb;
		1118
		1119	for (0 .. $#ka) {
		1120	return 0 unless $ka[$_] eq $kb[$_];
		1121	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1122	}
		1123
		1124	} elsif ("ARRAY" eq ref $a) {
		1125
		1126	return 0 if @$a != @$b;
		1127
		1128	for (0 .. $#$a) {
		1129	return 0 unless _object_equal $a->[$_], $b->[$_];
		1130	}
		1131
		1132	} elsif ($a ne $b) {
		1133	return 0;
		1134	}
		1135
		1136	1
		1137	}
		1138
		1139	our $SLOW_MERGES;#d#
973	sub _can_merge {	1140	sub _can_merge {
974	my ($ob1, $ob2) = @_;	1141	my ($ob1, $ob2) = @_;
975		1142
976	local $Storable::canonical = 1;	1143	++$SLOW_MERGES;#d#
977	my $fob1 = Storable::freeze $ob1;
978	my $fob2 = Storable::freeze $ob2;
979		1144
980	$fob1 eq $fob2	1145	# we do the slow way here
		1146	return _object_equal $ob1, $ob2
981	}	1147	}
982		1148
983	sub reattach {	1149	sub reattach {
984	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
985	my ($obj) = @_;	1151	my ($obj) = @_;
986		1152
		1153	# no longer needed after getting rid of delete_package?
987	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
988		1155
989	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
990		1157
991	@$registry = ();	1158	@$registry = ();
992		1159
…		…
997	for (@$attach) {	1164	for (@$attach) {
998	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
999	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1000	}	1167	}
1001	} else {	1168	} else {
1002	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1003	}	1170	}
1004	}	1171	}
1005	}	1172	}
1006		1173
1007	cf::attachable->attach (	1174	cf::attachable->attach (
1008	prio => -1000000,	1175	prio => -1000000,
1009	on_instantiate => sub {	1176	on_instantiate => sub {
1010	my ($obj, $data) = @_;	1177	my ($obj, $data) = @_;
1011		1178
1012	$data = from_json $data;	1179	$data = decode_json $data;
1013		1180
1014	for (@$data) {	1181	for (@$data) {
1015	my ($name, $args) = @$_;	1182	my ($name, $args) = @$_;
1016		1183
1017	$obj->attach ($name, %{$args || {} });	1184	$obj->attach ($name, %{$args || {} });
…		…
1034	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1035		1202
1036	sync_job {	1203	sync_job {
1037	if (length $$rdata) {	1204	if (length $$rdata) {
1038	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1039	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1040	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1041		1209
1042	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1043	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1044	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1045	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1046	close $fh;	1217	aio_close $fh;
1047		1218
1048	if (@$objs) {	1219	if (@$objs) {
1049	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1051	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1052	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1053	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	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;
		1226	aio_fsync $fh;
		1227	}
1054	close $fh;	1228	aio_close $fh;
1055	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1056	}	1230	}
1057	} else {	1231	} else {
1058	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1059	}	1233	}
1060		1234
1061	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1062	} else {	1239	} else {
1063	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1064	}	1241	}
1065	} else {	1242	} else {
1066	aio_unlink $filename;	1243	aio_unlink $filename;
1067	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1068	}	1245	}
…		…
1087		1264
1088	unless (aio_stat "$filename.pst") {	1265	unless (aio_stat "$filename.pst") {
1089	(aio_load "$filename.pst", $av) >= 0	1266	(aio_load "$filename.pst", $av) >= 0
1090	or return;	1267	or return;
1091		1268
1092	my $st = eval { Coro::Storable::thaw $av }	1269	my $st = eval { Coro::Storable::thaw $av };
1093	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1094	$av = $st->{objs};	1270	$av = $st->{objs};
1095	}	1271	}
1096		1272
1097	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1098	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1099	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1100		1277
1101	($data, $av)	1278	($data, $av)
1102	}	1279	}
1103		1280
1104	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1160	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1161		1338
1162	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1163	}	1340	}
1164		1341
		1342	use File::Glob ();
		1343
1165	cf::player->attach (	1344	cf::player->attach (
1166	on_command => sub {	1345	on_unknown_command => sub {
1167	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1168		1347
1169	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1170	or return;	1349	or return;
1171		1350
…		…
1194		1373
1195	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1196	if $reply;	1375	if $reply;
1197		1376
1198	} else {	1377	} else {
1199	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1200	}	1379	}
1201		1380
1202	cf::override;	1381	cf::override;
1203	},	1382	},
1204	);	1383	);
1205		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1206	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1207	cf::sync_job {	1401	cf::sync_job {
1208	my %todo;	1402	my %todo;
1209		1403
1210	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1211	next unless -r $path;	1405	next unless -r $path;
…		…
1229		1423
1230	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232		1426
1233	$ext{source} =	1427	$ext{source} =
1234	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1235	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1236	. $source	1430	. $source
1237	. "\n};\n1";	1431	. "\n};\n1";
1238		1432
1239	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1240	}	1434	}
1241		1435
		1436	my $pass = 0;
1242	my %done;	1437	my %done;
1243	while (%todo) {	1438	while (%todo) {
1244	my $progress;	1439	my $progress;
1245		1440
		1441	++$pass;
		1442
		1443	ext:
1246	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1247	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1248	goto skip	1446	next ext
1249	unless exists $done{$_};	1447	unless exists $done{$_};
1250	}	1448	}
1251		1449
1252	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1253		1451
1254	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1255	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1256	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1257		1457
		1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1258	if (exists $v->{meta}{mandatory}) {	1459	if exists $v->{meta}{mandatory};
1259	warn $msg;	1460
1260	warn "mandatory extension failed to load, exiting.\n";	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1261	exit 1;	1462	delete $todo{$k};
1262	}	1463	} else {
1263		1464	$done{$k} = delete $todo{$k};
1264	warn $msg;	1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1265	}	1470	}
1266
1267	$done{$k} = delete $todo{$k};
1268	push @EXTS, $v->{pkg};
1269	$progress = 1;
1270	}	1471	}
1271		1472
1272	skip:	1473	unless ($progress) {
1273	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1274	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1275	}	1481	}
1276	};	1482	};
1277	}	1483	}
1278		1484
1279	#############################################################################	1485	#############################################################################
1280		1486
1281	=back	1487	=back
1282		1488
1283	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1284		1490
1285	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1286		1492
1287	=cut	1493	=cut
1288		1494
1289	package cf::player;	1495	package cf::player;
1290		1496
…		…
1333		1539
1334	sub exists($) {	1540	sub exists($) {
1335	my ($login) = @_;	1541	my ($login) = @_;
1336		1542
1337	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1338	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1339	}	1545	}
1340		1546
1341	sub find($) {	1547	sub find($) {
1342	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1343	my $login = $_[0];	1549	my $login = $_[0];
…		…
1355	my $f = new_from_file cf::object::thawer path $login	1561	my $f = new_from_file cf::object::thawer path $login
1356	or return;	1562	or return;
1357		1563
1358	my $pl = cf::player::load_pl $f	1564	my $pl = cf::player::load_pl $f
1359	or return;	1565	or return;
		1566
1360	local $cf::PLAYER_LOADING{$login} = $pl;	1567	local $cf::PLAYER_LOADING{$login} = $pl;
1361	$f->resolve_delayed_derefs;	1568	$f->resolve_delayed_derefs;
1362	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1363	}	1570	}
1364	}	1571	}
1365	}	1572	}
1366		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1367	sub save($) {	1587	sub save($) {
1368	my ($pl) = @_;	1588	my ($pl) = @_;
1369		1589
1370	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1371		1591
…		…
1374		1594
1375	return if $pl->{deny_save};	1595	return if $pl->{deny_save};
1376		1596
1377	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1378	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
		1599
		1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1379		1604
1380	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1381	cf::cede_to_tick;	1606	cf::cede_to_tick;
1382	}	1607	}
1383		1608
…		…
1415	my ($pl) = @_;	1640	my ($pl) = @_;
1416		1641
1417	my $name = $pl->ob->name;	1642	my $name = $pl->ob->name;
1418		1643
1419	$pl->{deny_save} = 1;	1644	$pl->{deny_save} = 1;
1420	$pl->password ("*"); # this should lock out the player until we nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1421		1646
1422	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423	$pl->deactivate;	1648	$pl->deactivate;
		1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1424	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1425	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1426		1652
1427	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1428	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1467		1693
1468	for my $login (@$dirs) {	1694	for my $login (@$dirs) {
1469	my $path = path $login;	1695	my $path = path $login;
1470		1696
1471	# a .pst is a dead give-away for a valid player	1697	# a .pst is a dead give-away for a valid player
1472	unless (-e "$path.pst") {	1698	# if no pst file found, open and chekc for blocked users
		1699	if (aio_stat "$path.pst") {
1473	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1700	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474	aio_read $fh, 0, 512, my $buf, 0 or next;	1701	aio_read $fh, 0, 512, my $buf, 0 or next;
1475	$buf !~ /^password -------------$/m or next; # official not-valid tag	1702	$buf !~ /^password -------------$/m or next; # official not-valid tag
1476	}	1703	}
1477		1704
…		…
1481		1708
1482	\@logins	1709	\@logins
1483	}	1710	}
1484		1711
1485	=item $player->maps	1712	=item $player->maps
		1713
		1714	=item cf::player::maps $login
1486		1715
1487	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1488	player. May block.	1717	player. May block.
1489		1718
1490	=cut	1719	=cut
…		…
1508	}	1737	}
1509		1738
1510	\@paths	1739	\@paths
1511	}	1740	}
1512		1741
1513	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1514		1743
1515	Expand crossfire pod fragments into protocol xml.	1744	Expand deliantra pod fragments into protocol xml.
1516
1517	=cut
1518
1519	sub expand_cfpod {
1520	((my $self), (local $_)) = @_;
1521
1522	# escape & and <
1523	s/&/&amp;/g;
1524	s/(?<![BIUGHT])</&lt;/g;
1525
1526	# this is buggy, it needs to properly take care of nested <'s
1527
1528	1 while
1529	# replace B<>, I<>, U<> etc.
1530	s/B<([^\>]*)>/<b>$1<\/b>/
1531	|| s/I<([^\>]*)>/<i>$1<\/i>/
1532	|| s/U<([^\>]*)>/<u>$1<\/u>/
1533	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534	# replace G<male|female> tags
1535	|| s{G<([^>|]*)\|([^>]*)>}{
1536	$self->gender ? $2 : $1
1537	}ge
1538	# replace H<hint text>
1539	|| s{H<([^\>]*)>}
1540	{
1541	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543	"")
1544	[$self->{hintmode}]
1545	}ge;
1546
1547	# create single paragraphs (very hackish)
1548	s/(?<=\S)\n(?=\w)/ /g;
1549
1550	# compress some whitespace
1551	s/\s+\n/\n/g; # ws line-ends
1552	s/\n\n+/\n/g; # double lines
1553	s/^\n+//; # beginning lines
1554	s/\n+$//; # ending lines
1555
1556	$_
1557	}
1558
1559	sub hintmode {
1560	$_[0]{hintmode} = $_[1] if @_ > 1;
1561	$_[0]{hintmode}
1562	}
1563		1745
1564	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1565		1747
1566	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1567		1749
…		…
1599		1781
1600	=cut	1782	=cut
1601		1783
1602	sub find_by_path($) {	1784	sub find_by_path($) {
1603	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1604		1788
1605	my ($match, $specificity);	1789	my ($match, $specificity);
1606		1790
1607	for my $region (list) {	1791	for my $region (list) {
1608	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
…		…
1634	our $MAX_RESET = 3600;	1818	our $MAX_RESET = 3600;
1635	our $DEFAULT_RESET = 3000;	1819	our $DEFAULT_RESET = 3000;
1636		1820
1637	sub generate_random_map {	1821	sub generate_random_map {
1638	my ($self, $rmp) = @_;	1822	my ($self, $rmp) = @_;
		1823
		1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1825
1639	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1640	$self->_create_random_map (	1827	$self->_create_random_map (
1641	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1643	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1644	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1645	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1646	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1647	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1669		1856
1670	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1857	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1671	}	1858	}
1672		1859
1673	# also paths starting with '/'	1860	# also paths starting with '/'
1674	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1861	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1675		1862
1676	sub thawer_merge {	1863	sub thawer_merge {
1677	my ($self, $merge) = @_;	1864	my ($self, $merge) = @_;
1678		1865
1679	# we have to keep some variables in memory intact	1866	# we have to keep some variables in memory intact
…		…
1765		1952
1766	# the temporary/swap location	1953	# the temporary/swap location
1767	sub save_path {	1954	sub save_path {
1768	my ($self) = @_;	1955	my ($self) = @_;
1769		1956
1770	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1957	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771	"$TMPDIR/$path.map"	1958	"$TMPDIR/$path.map"
1772	}	1959	}
1773		1960
1774	# the unique path, undef == no special unique path	1961	# the unique path, undef == no special unique path
1775	sub uniq_path {	1962	sub uniq_path {
1776	my ($self) = @_;	1963	my ($self) = @_;
1777		1964
1778	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1965	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779	"$UNIQUEDIR/$path"	1966	"$UNIQUEDIR/$path"
1780	}
1781
1782	# and all this just because we cannot iterate over
1783	# all maps in C++...
1784	sub change_all_map_light {
1785	my ($change) = @_;
1786
1787	$_->change_map_light ($change)
1788	for grep $_->outdoor, values %cf::MAP;
1789	}	1967	}
1790		1968
1791	sub decay_objects {	1969	sub decay_objects {
1792	my ($self) = @_;	1970	my ($self) = @_;
1793		1971
…		…
1877	sub find {	2055	sub find {
1878	my ($path, $origin) = @_;	2056	my ($path, $origin) = @_;
1879		2057
1880	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1881		2059
1882	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1883	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
1884		2062
1885	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
1886	my $guard1 = cf::lock_acquire "map_find:$path";
1887	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1889	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
1890	or return;	2065	or return;
1891		2066
1892	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
1893		2068
…		…
1895	or return;	2070	or return;
1896		2071
1897	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2072	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898	# doing this can freeze the server in a sync job, obviously	2073	# doing this can freeze the server in a sync job, obviously
1899	#$cf::WAIT_FOR_TICK->wait;	2074	#$cf::WAIT_FOR_TICK->wait;
		2075	undef $guard2;
1900	undef $guard1;	2076	undef $guard1;
1901	undef $guard2;
1902	$map->reset;	2077	$map->reset;
1903	return find $path;	2078	return find $path;
1904	}	2079	}
1905		2080
1906	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1907	}	2082	}
1908	}	2083	}
1909		2084
1910	sub pre_load { }	2085	sub pre_load { }
1911	sub post_load { }	2086	#sub post_load { } # XS
1912		2087
1913	sub load {	2088	sub load {
1914	my ($self) = @_;	2089	my ($self) = @_;
1915		2090
1916	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1933	my $f = new_from_file cf::object::thawer $self->{load_path};	2108	my $f = new_from_file cf::object::thawer $self->{load_path};
1934	$f->skip_block;	2109	$f->skip_block;
1935	$self->_load_objects ($f)	2110	$self->_load_objects ($f)
1936	or return;	2111	or return;
1937		2112
1938	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2113	$self->post_load_original
1939	if delete $self->{load_original};	2114	if delete $self->{load_original};
1940		2115
1941	if (my $uniq = $self->uniq_path) {	2116	if (my $uniq = $self->uniq_path) {
1942	utf8::encode $uniq;	2117	utf8::encode $uniq;
1943	unless (aio_stat $uniq) {	2118	unless (aio_stat $uniq) {
…		…
1961	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
1962	$self->decay_objects;	2137	$self->decay_objects;
1963	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
1964	$self->update_buttons;	2139	$self->update_buttons;
1965	cf::cede_to_tick;	2140	cf::cede_to_tick;
1966	$self->set_darkness_map;
1967	cf::cede_to_tick;
1968	$self->activate;	2141	$self->activate;
1969	}	2142	}
1970		2143
1971	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
1972	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
1973		2146
1974	$self->in_memory (cf::MAP_IN_MEMORY);	2147	$self->in_memory (cf::MAP_ACTIVE);
1975	}	2148	}
1976		2149
1977	$self->post_load;	2150	$self->post_load;
1978	}	2151	}
1979		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
1980	sub customise_for {	2156	sub customise_for {
1981	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
1982		2158
1983	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
1984	if $self->per_player;	2160	if $self->per_player;
…		…
2000	or next;	2176	or next;
2001	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2002	or next;	2178	or next;
2003	$neigh->load;	2179	$neigh->load;
2004		2180
		2181	# now find the diagonal neighbours
2005	push @neigh,	2182	push @neigh,
2006	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2007	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2008	}	2185	}
2009		2186
…		…
2016	}	2193	}
2017		2194
2018	sub find_sync {	2195	sub find_sync {
2019	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2020		2197
2021	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2022	}	2202	}
2023		2203
2024	sub do_load_sync {	2204	sub do_load_sync {
2025	my ($map) = @_;	2205	my ($map) = @_;
2026		2206
2027	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2028	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2029		2209
2030	cf::sync_job { $map->load };	2210	$map->load;
2031	}	2211	}
2032		2212
2033	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2034	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2035		2215
…		…
2037	my ($path, $origin, $load) = @_;	2217	my ($path, $origin, $load) = @_;
2038		2218
2039	$path = normalise $path, $origin && $origin->{path};	2219	$path = normalise $path, $origin && $origin->{path};
2040		2220
2041	if (my $map = $cf::MAP{$path}) {	2221	if (my $map = $cf::MAP{$path}) {
2042	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2222	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043	}	2223	}
2044		2224
2045	$MAP_PREFETCH{$path} |= $load;	2225	$MAP_PREFETCH{$path} |= $load;
2046		2226
2047	$MAP_PREFETCHER ||= cf::async {	2227	$MAP_PREFETCHER ||= cf::async {
…		…
2061	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2062		2242
2063	()	2243	()
2064	}	2244	}
2065		2245
		2246	# common code, used by both ->save and ->swapout
2066	sub save {	2247	sub _save {
2067	my ($self) = @_;	2248	my ($self) = @_;
2068
2069	my $lock = cf::lock_acquire "map_data:$self->{path}";
2070		2249
2071	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2072		2251
2073	return unless $self->dirty;	2252	return unless $self->dirty;
2074		2253
…		…
2083		2262
2084	cf::async {	2263	cf::async {
2085	$Coro::current->{desc} = "map player save";	2264	$Coro::current->{desc} = "map player save";
2086	$_->contr->save for $self->players;	2265	$_->contr->save for $self->players;
2087	};	2266	};
		2267
		2268	cf::get_slot 0.02;
2088		2269
2089	if ($uniq) {	2270	if ($uniq) {
2090	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2091	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2272	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2092	} else {	2273	} else {
2093	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2094	}	2275	}
2095	}	2276	}
2096		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2097	sub swap_out {	2286	sub swap_out {
2098	my ($self) = @_;	2287	my ($self) = @_;
2099		2288
2100	# save first because save cedes
2101	$self->save;
2102
2103	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2104		2290
		2291	return if $self->in_memory != cf::MAP_ACTIVE;
		2292	return if $self->{deny_save};
2105	return if $self->players;	2293	return if $self->players;
2106	return if $self->in_memory != cf::MAP_IN_MEMORY;
2107	return if $self->{deny_save};
2108		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2109	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2110		2345
2111	$self->deactivate;	2346	$self->deactivate;
2112	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2113	$self->clear;	2348	$self->clear;
2114	}
2115
2116	sub reset_at {
2117	my ($self) = @_;
2118
2119	# TODO: safety, remove and allow resettable per-player maps
2120	return 1e99 if $self->{deny_reset};
2121
2122	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2123	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2124
2125	$time + $to
2126	}
2127
2128	sub should_reset {
2129	my ($self) = @_;
2130
2131	$self->reset_at <= $cf::RUNTIME
2132	}
2133
2134	sub reset {
2135	my ($self) = @_;
2136
2137	my $lock = cf::lock_acquire "map_data:$self->{path}";
2138
2139	return if $self->players;
2140
2141	warn "resetting map ", $self->path;
2142
2143	$self->in_memory (cf::MAP_SWAPPED);
2144
2145	# need to save uniques path
2146	unless ($self->{deny_save}) {
2147	my $uniq = $self->uniq_path; utf8::encode $uniq;
2148
2149	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2150	if $uniq;
2151	}
2152
2153	delete $cf::MAP{$self->path};
2154
2155	$self->deactivate;
2156	$_->clear_links_to ($self) for values %cf::MAP;
2157	$self->clear;
2158		2349
2159	$self->unlink_save;	2350	$self->unlink_save;
2160	$self->destroy;	2351	$self->destroy;
2161	}	2352	}
2162		2353
…		…
2170		2361
2171	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2172		2363
2173	$self->unlink_save;	2364	$self->unlink_save;
2174		2365
2175	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2176	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2177	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2178	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2179	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2180		2371
…		…
2229		2420
2230	sub unique_maps() {	2421	sub unique_maps() {
2231	[	2422	[
2232	map {	2423	map {
2233	utf8::decode $_;	2424	utf8::decode $_;
2234	/\.map$/	2425	s/\.map$//; # TODO future compatibility hack
		2426	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2427	? ()
2235	? normalise $_	2428	: normalise $_
2236	: ()
2237	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2238	]	2430	]
2239	}	2431	}
2240		2432
2241	package cf;	2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
2242		2464
2243	=back	2465	=back
2244		2466
2245	=head3 cf::object	2467	=head3 cf::object
2246		2468
…		…
2250		2472
2251	=over 4	2473	=over 4
2252		2474
2253	=item $ob->inv_recursive	2475	=item $ob->inv_recursive
2254		2476
2255	Returns the inventory of the object _and_ their inventories, recursively.	2477	Returns the inventory of the object I<and> their inventories, recursively,
		2478	but I<not> the object itself.
2256		2479
2257	=cut	2480	=cut
2258		2481
2259	sub inv_recursive_;	2482	sub inv_recursive_;
2260	sub inv_recursive_ {	2483	sub inv_recursive_ {
…		…
2265	inv_recursive_ inv $_[0]	2488	inv_recursive_ inv $_[0]
2266	}	2489	}
2267		2490
2268	=item $ref = $ob->ref	2491	=item $ref = $ob->ref
2269		2492
2270	creates and returns a persistent reference to an objetc that can be stored as a string.	2493	Creates and returns a persistent reference to an object that can be stored as a string.
2271		2494
2272	=item $ob = cf::object::deref ($refstring)	2495	=item $ob = cf::object::deref ($refstring)
2273		2496
2274	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2497	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2275	even if the object actually exists. May block.	2498	even if the object actually exists. May block.
…		…
2307	can be C<undef>. Does the right thing when the player is currently in a	2530	can be C<undef>. Does the right thing when the player is currently in a
2308	dialogue with the given NPC character.	2531	dialogue with the given NPC character.
2309		2532
2310	=cut	2533	=cut
2311		2534
		2535	our $SAY_CHANNEL = {
		2536	id => "say",
		2537	title => "Map",
		2538	reply => "say ",
		2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2540	};
		2541
		2542	our $CHAT_CHANNEL = {
		2543	id => "chat",
		2544	title => "Chat",
		2545	reply => "chat ",
		2546	tooltip => "Player chat and shouts, global to the server.",
		2547	};
		2548
2312	# rough implementation of a future "reply" method that works	2549	# rough implementation of a future "reply" method that works
2313	# with dialog boxes.	2550	# with dialog boxes.
2314	#TODO: the first argument must go, split into a $npc->reply_to ( method	2551	#TODO: the first argument must go, split into a $npc->reply_to ( method
2315	sub cf::object::player::reply($$$;$) {	2552	sub cf::object::player::reply($$$;$) {
2316	my ($self, $npc, $msg, $flags) = @_;	2553	my ($self, $npc, $msg, $flags) = @_;
…		…
2327	my $dialog = $pl->{npc_dialog};	2564	my $dialog = $pl->{npc_dialog};
2328	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2565	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329		2566
2330	} else {	2567	} else {
2331	$msg = $npc->name . " says: $msg" if $npc;	2568	$msg = $npc->name . " says: $msg" if $npc;
2332	$self->message ($msg, $flags);	2569	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333	}	2570	}
2334	}	2571	}
2335	}	2572	}
2336		2573
2337	=item $object->send_msg ($channel, $msg, $color, [extra...])	2574	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2362		2599
2363	=item $player_object->enter_link	2600	=item $player_object->enter_link
2364		2601
2365	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2366		2603
2367	The player should be reasonably safe there for short amounts of time. You	2604	The player should be reasonably safe there for short amounts of time (e.g.
2368	I<MUST> call C<leave_link> as soon as possible, though.	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2606	though, as the player cannot control the character while it is on the link
		2607	map.
2369		2608
2370	Will never block.	2609	Will never block.
2371		2610
2372	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2373		2612
…		…
2393	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2394	my ($self) = @_;	2633	my ($self) = @_;
2395		2634
2396	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2397		2636
		2637	++$self->{_link_recursion};
		2638
2398	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2399		2640
2400	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2401	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2402		2643
2403	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2404	}	2645	}
2405		2646
2406	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2407	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2408		2649
…		…
2425	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2426	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2427		2668
2428	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2429	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2430	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2431		2672
2432	$map->load;	2673	$map->load;
2433	$map->load_neighbours;	2674	$map->load_neighbours;
2434		2675
2435	return unless $self->contr->active;	2676	return unless $self->contr->active;
2436	$self->activate_recursive;
2437		2677
2438	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2439	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2440	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2441		2685
		2686	}
		2687
2442	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2443		2689
2444	Moves the player to the given map-path and coordinates by first freezing	2690	Moves the player to the given map-path and coordinates by first freezing
2445	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2446	that has to return the map if sucecssful, and then unfreezes the player on	2692	that has to return the map if sucecssful, and then unfreezes the player on
2447	the new (success) or old (failed) map position. In either case, $done will	2693	the new (success) or old (failed) map position. In either case, $done will
2448	be called at the end of this process.	2694	be called at the end of this process.
2449		2695
		2696	Note that $check will be called with a potentially non-loaded map, so if
		2697	it needs a loaded map it has to call C<< ->load >>.
		2698
2450	=cut	2699	=cut
2451		2700
2452	our $GOTOGEN;	2701	our $GOTOGEN;
2453		2702
2454	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2455	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
2456		2711
2457	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2458	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459		2714
2460	$self->enter_link;	2715	$self->enter_link;
…		…
2484	my $map = eval {	2739	my $map = eval {
2485	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2486		2741
2487	if ($map) {	2742	if ($map) {
2488	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2489	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2490	} else {	2745	} else {
2491	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2492	}	2747	}
2493		2748
2494	$map	2749	$map
…		…
2502	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2503	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2504	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2505	}	2760	}
2506		2761
2507	$done->() if $done;	2762	$done->($self) if $done;
2508	})->prio (1);	2763	})->prio (1);
2509	}	2764	}
2510		2765
2511	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2512		2767
…		…
2532	}	2787	}
2533		2788
2534	sub prepare_random_map {	2789	sub prepare_random_map {
2535	my ($exit) = @_;	2790	my ($exit) = @_;
2536		2791
2537	my $guard = cf::lock_acquire "exit_prepare:$exit";
2538
2539	# all this does is basically replace the /! path by	2792	# all this does is basically replace the /! path by
2540	# a new random map path (?random/...) with a seed	2793	# a new random map path (?random/...) with a seed
2541	# that depends on the exit object	2794	# that depends on the exit object
2542		2795
2543	my $rmp = parse_random_map_params $exit->msg;	2796	my $rmp = parse_random_map_params $exit->msg;
…		…
2545	if ($exit->map) {	2798	if ($exit->map) {
2546	$rmp->{region} = $exit->region->name;	2799	$rmp->{region} = $exit->region->name;
2547	$rmp->{origin_map} = $exit->map->path;	2800	$rmp->{origin_map} = $exit->map->path;
2548	$rmp->{origin_x} = $exit->x;	2801	$rmp->{origin_x} = $exit->x;
2549	$rmp->{origin_y} = $exit->y;	2802	$rmp->{origin_y} = $exit->y;
		2803
		2804	$exit->map->touch;
2550	}	2805	}
2551		2806
2552	$rmp->{random_seed} ||= $exit->random_seed;	2807	$rmp->{random_seed} ||= $exit->random_seed;
2553		2808
2554	my $data = cf::to_json $rmp;	2809	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2555	my $md5 = Digest::MD5::md5_hex $data;	2810	my $md5 = Digest::MD5::md5_hex $data;
2556	my $meta = "$RANDOMDIR/$md5.meta";	2811	my $meta = "$RANDOMDIR/$md5.meta";
2557		2812
2558	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2813	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2559	aio_write $fh, 0, (length $data), $data, 0;	2814	aio_write $fh, 0, (length $data), $data, 0;
2560	undef $fh;	2815	undef $fh;
2561	aio_rename "$meta~", $meta;	2816	aio_rename "$meta~", $meta;
2562		2817
		2818	my $slaying = "?random/$md5";
		2819
		2820	if ($exit->valid) {
2563	$exit->slaying ("?random/$md5");	2821	$exit->slaying ("?random/$md5");
2564	$exit->msg (undef);	2822	$exit->msg (undef);
		2823	}
2565	}	2824	}
2566	}	2825	}
2567		2826
2568	sub cf::object::player::enter_exit {	2827	sub cf::object::player::enter_exit {
2569	my ($self, $exit) = @_;	2828	my ($self, $exit) = @_;
2570		2829
2571	return unless $self->type == cf::PLAYER;	2830	return unless $self->type == cf::PLAYER;
2572		2831
2573	if ($exit->slaying eq "/!") {
2574	#TODO: this should de-fi-ni-te-ly not be a sync-job
2575	# the problem is that $exit might not survive long enough
2576	# so it needs to be done right now, right here
2577	cf::sync_job { prepare_random_map $exit };
2578	}
2579
2580	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2581	my $hp = $exit->stats->hp;
2582	my $sp = $exit->stats->sp;
2583
2584	$self->enter_link;	2832	$self->enter_link;
2585		2833
2586	# if exit is damned, update players death & WoR home-position
2587	$self->contr->savebed ($slaying, $hp, $sp)
2588	if $exit->flag (FLAG_DAMNED);
2589
2590	(async {	2834	(async {
2591	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2835	$Coro::current->{desc} = "enter_exit";
2592		2836
2593	$self->deactivate_recursive; # just to be sure
2594	unless (eval {	2837	unless (eval {
		2838	$self->deactivate_recursive; # just to be sure
		2839
		2840	# random map handling
		2841	{
		2842	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2843
		2844	prepare_random_map $exit
		2845	if $exit->slaying eq "/!";
		2846	}
		2847
		2848	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2849	my $x = $exit->stats->hp;
		2850	my $y = $exit->stats->sp;
		2851
2595	$self->goto ($slaying, $hp, $sp);	2852	$self->goto ($map, $x, $y);
2596		2853
		2854	# if exit is damned, update players death & WoR home-position
		2855	$self->contr->savebed ($map, $x, $y)
		2856	if $exit->flag (cf::FLAG_DAMNED);
		2857
2597	1;	2858	1
2598	}) {	2859	}) {
2599	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2600	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2601	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2602	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2603		2864
2604	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2605	$self->leave_link;	2866	$self->leave_link;
2606	}	2867	}
2607	})->prio (1);	2868	})->prio (1);
2608	}	2869	}
2609		2870
…		…
2621	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2622	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2623		2884
2624	utf8::encode $text;	2885	utf8::encode $text;
2625	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2626	}	2912	}
2627		2913
2628	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2629		2915
2630	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2632	the message, with C<log> being the default. If C<$color> is negative, suppress	2918	the message, with C<log> being the default. If C<$color> is negative, suppress
2633	the message unless the client supports the msg packet.	2919	the message unless the client supports the msg packet.
2634		2920
2635	=cut	2921	=cut
2636		2922
		2923	# non-persistent channels (usually the info channel)
2637	our %CHANNEL = (	2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
2638	"c/identify" => {	2931	"c/identify" => {
2639	id => "infobox",	2932	id => "infobox",
2640	title => "Identify",	2933	title => "Identify",
2641	reply => undef,	2934	reply => undef,
2642	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2645	id => "infobox",	2938	id => "infobox",
2646	title => "Examine",	2939	title => "Examine",
2647	reply => undef,	2940	reply => undef,
2648	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
2649	},	2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
		2948	},
		2949	"c/book" => {
		2950	id => "infobox",
		2951	title => "Book",
		2952	reply => undef,
		2953	tooltip => "The contents of a note or book",
		2954	},
2650	"c/lookat" => {	2955	"c/lookat" => {
2651	id => "infobox",	2956	id => "infobox",
2652	title => "Look",	2957	title => "Look",
2653	reply => undef,	2958	reply => undef,
2654	tooltip => "What you saw there",	2959	tooltip => "What you saw there",
2655	},	2960	},
		2961	"c/who" => {
		2962	id => "infobox",
		2963	title => "Players",
		2964	reply => undef,
		2965	tooltip => "Shows players who are currently online",
		2966	},
		2967	"c/body" => {
		2968	id => "infobox",
		2969	title => "Body Parts",
		2970	reply => undef,
		2971	tooltip => "Shows which body parts you posess and are available",
		2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
		2979	"c/skills" => {
		2980	id => "infobox",
		2981	title => "Skills",
		2982	reply => undef,
		2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
		3008	},
		3009	"c/uptime" => {
		3010	id => "infobox",
		3011	title => "Uptime",
		3012	reply => undef,
		3013	tooltip => "How long the server has been running since last restart",
		3014	},
		3015	"c/mapinfo" => {
		3016	id => "infobox",
		3017	title => "Map Info",
		3018	reply => undef,
		3019	tooltip => "Information related to the maps",
		3020	},
		3021	"c/party" => {
		3022	id => "party",
		3023	title => "Party",
		3024	reply => "gsay ",
		3025	tooltip => "Messages and chat related to your party",
		3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
2656	);	3035	);
2657		3036
2658	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2659	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2660		3039
2661	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2662		3042
2663	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2664		3044
2665	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2666	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2667	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2668		3048
2669	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2670	if $self->can_msg;
2671
2672	$channel = $channel->{id};	3050	$channel = $channel->{id};
2673		3051
2674	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2675	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2676	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2677	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2678	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2679	if $self->can_msg;
2680	}	3057	}
2681		3058
2682	$channel = $channel->{id};	3059	$channel = $channel->{id};
2683	}	3060	}
2684		3061
2685	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2686		3063
2687	if ($self->can_msg) {
2688	# default colour, mask it out	3064	# default colour, mask it out
2689	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2690	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2691		3067
2692	$self->send_packet ("msg " . $self->{json_coder}->encode (	3068	my $pkt = "msg "
		3069	. $self->{json_coder}->encode (
2693	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2694	} else {	3071	);
2695	if ($color >= 0) {
2696	# replace some tags by gcfclient-compatible ones
2697	for ($msg) {
2698	1 while
2699	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2700	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2701	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2702	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2703	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2704	}
2705		3072
2706	$color &= cf::NDI_COLOR_MASK;	3073	$self->send_big_packet ($pkt);
2707
2708	utf8::encode $msg;
2709
2710	if (0 && $msg =~ /\[/) {
2711	# COMMAND/INFO
2712	$self->send_packet ("drawextinfo $color 10 8 $msg")
2713	} else {
2714	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2715	$self->send_packet ("drawinfo $color $msg")
2716	}
2717	}
2718	}
2719	}	3074	}
2720		3075
2721	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2722		3077
2723	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2726		3081
2727	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2728	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2729		3084
2730	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2731	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2732	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2733	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2734	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2735	}	3090	}
2736	}	3091	}
2737		3092
2738	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2739		3094
…		…
2743		3098
2744	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2745	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2746		3101
2747	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2748	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2749	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2750	#TODO: version 1, remove	3105	#TODO: version 1, remove
2751	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2752	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2753	}	3108	}
2754	}	3109	}
2755		3110
2756	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2757		3112
…		…
2828		3183
2829	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2830	if $reply;	3185	if $reply;
2831		3186
2832	} else {	3187	} else {
2833	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2834	}	3189	}
2835		3190
2836	cf::override;	3191	cf::override;
2837	},	3192	},
2838	);	3193	);
…		…
2858		3213
2859	$coro	3214	$coro
2860	}	3215	}
2861		3216
2862	cf::client->attach (	3217	cf::client->attach (
2863	on_destroy => sub {	3218	on_client_destroy => sub {
2864	my ($ns) = @_;	3219	my ($ns) = @_;
2865		3220
2866	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2867	},	3222	},
2868	);	3223	);
…		…
2884	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
2885		3240
2886	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
2887		3242
2888	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
2889	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
2890	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
2891	sort time	3246	sort time
2892	));	3247	));
2893		3248
2894	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
2897		3252
2898	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
2899		3254
2900	cf::object	3255	cf::object
2901	contr pay_amount pay_player map x y force_find force_add destroy	3256	contr pay_amount pay_player map x y force_find force_add destroy
2902	insert remove name archname title slaying race decrease_ob_nr	3257	insert remove name archname title slaying race decrease split
		3258	value
2903		3259
2904	cf::object::player	3260	cf::object::player
2905	player	3261	player
2906		3262
2907	cf::player	3263	cf::player
…		…
2912		3268
2913	=cut	3269	=cut
2914		3270
2915	for (	3271	for (
2916	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2917	insert remove inv name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
2918	decrease_ob_nr destroy)],	3274	decrease split destroy change_exp value msg lore send_msg)],
2919	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
2920	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
2921	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
2922	) {	3278	) {
2923	no strict 'refs';	3279	no strict 'refs';
2924	my ($pkg, @funs) = @$_;	3280	my ($pkg, @funs) = @$_;
2925	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3281	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2943		3299
2944	my $qcode = $code;	3300	my $qcode = $code;
2945	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3301	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2946	$qcode =~ s/\n/\\n/g;	3302	$qcode =~ s/\n/\\n/g;
2947		3303
		3304	%vars = (_dummy => 0) unless %vars;
		3305
		3306	my @res;
2948	local $_;	3307	local $_;
2949	local @safe::cf::_safe_eval_args = values %vars;
2950		3308
2951	my $eval =	3309	my $eval =
2952	"do {\n"	3310	"do {\n"
2953	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3311	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2954	. "#line 0 \"{$qcode}\"\n"	3312	. "#line 0 \"{$qcode}\"\n"
2955	. $code	3313	. $code
2956	. "\n}"	3314	. "\n}"
2957	;	3315	;
2958		3316
		3317	if ($CFG{safe_eval}) {
2959	sub_generation_inc;	3318	sub_generation_inc;
		3319	local @safe::cf::_safe_eval_args = values %vars;
2960	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3320	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2961	sub_generation_inc;	3321	sub_generation_inc;
		3322	} else {
		3323	local @cf::_safe_eval_args = values %vars;
		3324	@res = wantarray ? eval eval : scalar eval $eval;
		3325	}
2962		3326
2963	if ($@) {	3327	if ($@) {
2964	warn "$@";	3328	warn "$@",
2965	warn "while executing safe code '$code'\n";	3329	"while executing safe code '$code'\n",
2966	warn "with arguments " . (join " ", %vars) . "\n";	3330	"with arguments " . (join " ", %vars) . "\n";
2967	}	3331	}
2968		3332
2969	wantarray ? @res : $res[0]	3333	wantarray ? @res : $res[0]
2970	}	3334	}
2971		3335
…		…
2985	=cut	3349	=cut
2986		3350
2987	sub register_script_function {	3351	sub register_script_function {
2988	my ($fun, $cb) = @_;	3352	my ($fun, $cb) = @_;
2989		3353
2990	no strict 'refs';	3354	$fun = "safe::$fun" if $CFG{safe_eval};
2991	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3355	*$fun = $safe_hole->wrap ($cb);
2992	}	3356	}
2993		3357
2994	=back	3358	=back
2995		3359
2996	=cut	3360	=cut
…		…
3005	# for this (global event?)	3369	# for this (global event?)
3006	%ext::player_env::MUSIC_FACE_CACHE = ();	3370	%ext::player_env::MUSIC_FACE_CACHE = ();
3007		3371
3008	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3372	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3009		3373
3010	warn "loading facedata from $path\n";	3374	trace "loading facedata from $path\n";
3011		3375
3012	my $facedata;	3376	my $facedata;
3013	0 < aio_load $path, $facedata	3377	0 < aio_load $path, $facedata
3014	or die "$path: $!";	3378	or die "$path: $!";
3015		3379
…		…
3017		3381
3018	$facedata->{version} == 2	3382	$facedata->{version} == 2
3019	or cf::cleanup "$path: version mismatch, cannot proceed.";	3383	or cf::cleanup "$path: version mismatch, cannot proceed.";
3020		3384
3021	# patch in the exptable	3385	# patch in the exptable
		3386	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3022	$facedata->{resource}{"res/exp_table"} = {	3387	$facedata->{resource}{"res/exp_table"} = {
3023	type => FT_RSRC,	3388	type => FT_RSRC,
3024	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3389	data => $exp_table,
		3390	hash => (Digest::MD5::md5 $exp_table),
3025	};	3391	};
3026	cf::cede_to_tick;	3392	cf::cede_to_tick;
3027		3393
3028	{	3394	{
3029	my $faces = $facedata->{faceinfo};	3395	my $faces = $facedata->{faceinfo};
3030		3396
3031	while (my ($face, $info) = each %$faces) {	3397	while (my ($face, $info) = each %$faces) {
3032	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3398	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3399
3033	cf::face::set_visibility $idx, $info->{visibility};	3400	cf::face::set_visibility $idx, $info->{visibility};
3034	cf::face::set_magicmap $idx, $info->{magicmap};	3401	cf::face::set_magicmap $idx, $info->{magicmap};
3035	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3402	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3036	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3403	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3037		3404
3038	cf::cede_to_tick;	3405	cf::cede_to_tick;
3039	}	3406	}
3040		3407
3041	while (my ($face, $info) = each %$faces) {	3408	while (my ($face, $info) = each %$faces) {
3042	next unless $info->{smooth};	3409	next unless $info->{smooth};
		3410
3043	my $idx = cf::face::find $face	3411	my $idx = cf::face::find $face
3044	or next;	3412	or next;
		3413
3045	if (my $smooth = cf::face::find $info->{smooth}) {	3414	if (my $smooth = cf::face::find $info->{smooth}) {
3046	cf::face::set_smooth $idx, $smooth;	3415	cf::face::set_smooth $idx, $smooth;
3047	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3416	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3048	} else {	3417	} else {
3049	warn "smooth face '$info->{smooth}' not found for face '$face'";	3418	error "smooth face '$info->{smooth}' not found for face '$face'";
3050	}	3419	}
3051		3420
3052	cf::cede_to_tick;	3421	cf::cede_to_tick;
3053	}	3422	}
3054	}	3423	}
…		…
3063		3432
3064	cf::anim::invalidate_all; # d'oh	3433	cf::anim::invalidate_all; # d'oh
3065	}	3434	}
3066		3435
3067	{	3436	{
3068	# TODO: for gcfclient pleasure, we should give resources
3069	# that gcfclient doesn't grok a >10000 face index.
3070	my $res = $facedata->{resource};	3437	my $res = $facedata->{resource};
3071		3438
3072	my $soundconf = delete $res->{"res/sound.conf"};
3073
3074	while (my ($name, $info) = each %$res) {	3439	while (my ($name, $info) = each %$res) {
		3440	if (defined $info->{type}) {
3075	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3441	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3076	my $data;
3077		3442
3078	if ($info->{type} & 1) {	3443	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3079	# prepend meta info	3444	cf::face::set_type $idx, $info->{type};
3080
3081	my $meta = $enc->encode ({
3082	name => $name,
3083	%{ $info->{meta} || {} },
3084	});
3085
3086	$data = pack "(w/a*)*", $meta, $info->{data};
3087	} else {	3445	} else {
3088	$data = $info->{data};	3446	$RESOURCE{$name} = $info; # unused
3089	}	3447	}
3090		3448
3091	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3092	cf::face::set_type $idx, $info->{type};
3093
3094	cf::cede_to_tick;	3449	cf::cede_to_tick;
3095	}	3450	}
3096
3097	if ($soundconf) {
3098	$soundconf = $enc->decode (delete $soundconf->{data});
3099
3100	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3101	my $sound = $soundconf->{compat}[$_]
3102	or next;
3103
3104	my $face = cf::face::find "sound/$sound->[1]";
3105	cf::sound::set $sound->[0] => $face;
3106	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3107	}
3108
3109	while (my ($k, $v) = each %{$soundconf->{event}}) {
3110	my $face = cf::face::find "sound/$v";
3111	cf::sound::set $k => $face;
3112	}
3113	}
3114	}	3451	}
		3452
		3453	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3115		3454
3116	1	3455	1
3117	}	3456	}
3118		3457
3119	register_exticmd fx_want => sub {	3458	register_exticmd fx_want => sub {
…		…
3121		3460
3122	while (my ($k, $v) = each %$want) {	3461	while (my ($k, $v) = each %$want) {
3123	$ns->fx_want ($k, $v);	3462	$ns->fx_want ($k, $v);
3124	}	3463	}
3125	};	3464	};
		3465
		3466	sub load_resource_file($) {
		3467	my $guard = lock_acquire "load_resource_file";
		3468
		3469	my $status = load_resource_file_ $_[0];
		3470	get_slot 0.1, 100;
		3471	cf::arch::commit_load;
		3472
		3473	$status
		3474	}
3126		3475
3127	sub reload_regions {	3476	sub reload_regions {
3128	# HACK to clear player env face cache, we need some signal framework	3477	# HACK to clear player env face cache, we need some signal framework
3129	# for this (global event?)	3478	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3479	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3144	}	3493	}
3145		3494
3146	sub reload_archetypes {	3495	sub reload_archetypes {
3147	load_resource_file "$DATADIR/archetypes"	3496	load_resource_file "$DATADIR/archetypes"
3148	or die "unable to load archetypes\n";	3497	or die "unable to load archetypes\n";
3149	#d# NEED to laod twice to resolve forward references
3150	# this really needs to be done in an extra post-pass
3151	# (which needs to be synchronous, so solve it differently)
3152	load_resource_file "$DATADIR/archetypes"
3153	or die "unable to load archetypes\n";
3154	}	3498	}
3155		3499
3156	sub reload_treasures {	3500	sub reload_treasures {
3157	load_resource_file "$DATADIR/treasures"	3501	load_resource_file "$DATADIR/treasures"
3158	or die "unable to load treasurelists\n";	3502	or die "unable to load treasurelists\n";
3159	}	3503	}
3160		3504
		3505	sub reload_sound {
		3506	trace "loading sound config from $DATADIR/sound\n";
		3507
		3508	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3509	or die "$DATADIR/sound $!";
		3510
		3511	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3512
		3513	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3514	my $sound = $soundconf->{compat}[$_]
		3515	or next;
		3516
		3517	my $face = cf::face::find "sound/$sound->[1]";
		3518	cf::sound::set $sound->[0] => $face;
		3519	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3520	}
		3521
		3522	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3523	my $face = cf::face::find "sound/$v";
		3524	cf::sound::set $k => $face;
		3525	}
		3526	}
		3527
3161	sub reload_resources {	3528	sub reload_resources {
3162	warn "reloading resource files...\n";	3529	trace "reloading resource files...\n";
3163		3530
		3531	reload_facedata;
		3532	reload_sound;
		3533	reload_archetypes;
3164	reload_regions;	3534	reload_regions;
3165	reload_facedata;
3166	#reload_archetypes;#d#
3167	reload_archetypes;
3168	reload_treasures;	3535	reload_treasures;
3169		3536
3170	warn "finished reloading resource files\n";	3537	trace "finished reloading resource files\n";
3171	}
3172
3173	sub init {
3174	reload_resources;
3175	}	3538	}
3176		3539
3177	sub reload_config {	3540	sub reload_config {
		3541	trace "reloading config file...\n";
		3542
3178	open my $fh, "<:utf8", "$CONFDIR/config"	3543	open my $fh, "<:utf8", "$CONFDIR/config"
3179	or return;	3544	or return;
3180		3545
3181	local $/;	3546	local $/;
3182	*CFG = YAML::Syck::Load <$fh>;	3547	*CFG = YAML::XS::Load scalar <$fh>;
3183		3548
3184	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3549	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3185		3550
3186	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3551	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3187	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3552	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3188		3553
3189	if (exists $CFG{mlockall}) {	3554	if (exists $CFG{mlockall}) {
…		…
3191	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3556	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3192	and die "WARNING: m(un)lockall failed: $!\n";	3557	and die "WARNING: m(un)lockall failed: $!\n";
3193	};	3558	};
3194	warn $@ if $@;	3559	warn $@ if $@;
3195	}	3560	}
		3561
		3562	trace "finished reloading resource files\n";
		3563	}
		3564
		3565	sub pidfile() {
		3566	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3567	or die "$PIDFILE: $!";
		3568	flock $fh, &Fcntl::LOCK_EX
		3569	or die "$PIDFILE: flock: $!";
		3570	$fh
		3571	}
		3572
		3573	# make sure only one server instance is running at any one time
		3574	sub atomic {
		3575	my $fh = pidfile;
		3576
		3577	my $pid = <$fh>;
		3578	kill 9, $pid if $pid > 0;
		3579
		3580	seek $fh, 0, 0;
		3581	print $fh $$;
		3582	}
		3583
		3584	sub main_loop {
		3585	trace "EV::loop starting\n";
		3586	if (1) {
		3587	EV::loop;
		3588	}
		3589	trace "EV::loop returned\n";
		3590	goto &main_loop unless $REALLY_UNLOOP;
3196	}	3591	}
3197		3592
3198	sub main {	3593	sub main {
		3594	cf::init_globals; # initialise logging
		3595
		3596	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3597	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3598	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3599	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3600
		3601	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3602
3199	# we must not ever block the main coroutine	3603	# we must not ever block the main coroutine
3200	local $Coro::idle = sub {	3604	local $Coro::idle = sub {
3201	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3605	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3202	(async {	3606	(async {
3203	$Coro::current->{desc} = "IDLE BUG HANDLER";	3607	$Coro::current->{desc} = "IDLE BUG HANDLER";
3204	Event::one_event;	3608	EV::loop EV::LOOP_ONESHOT;
3205	})->prio (Coro::PRIO_MAX);	3609	})->prio (Coro::PRIO_MAX);
3206	};	3610	};
3207		3611
		3612	evthread_start IO::AIO::poll_fileno;
		3613
		3614	cf::sync_job {
		3615	cf::init_experience;
		3616	cf::init_anim;
		3617	cf::init_attackmess;
		3618	cf::init_dynamic;
		3619
		3620	cf::load_settings;
		3621	cf::load_materials;
		3622
		3623	reload_resources;
3208	reload_config;	3624	reload_config;
3209	db_init;	3625	db_init;
		3626
		3627	cf::init_uuid;
		3628	cf::init_signals;
		3629	cf::init_skills;
		3630
		3631	cf::init_beforeplay;
		3632
		3633	atomic;
		3634
3210	load_extensions;	3635	load_extensions;
3211		3636
3212	$TICK_WATCHER->start;	3637	utime time, time, $RUNTIMEFILE;
3213	Event::loop;	3638
		3639	# no (long-running) fork's whatsoever before this point(!)
		3640	use POSIX ();
		3641	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3642
		3643	(pop @POST_INIT)->(0) while @POST_INIT;
		3644	};
		3645
		3646	cf::object::thawer::errors_are_fatal 0;
		3647	info "parse errors in files are no longer fatal from this point on.\n";
		3648
		3649	main_loop;
3214	}	3650	}
3215		3651
3216	#############################################################################	3652	#############################################################################
3217	# initialisation and cleanup	3653	# initialisation and cleanup
3218		3654
3219	# install some emergency cleanup handlers	3655	# install some emergency cleanup handlers
3220	BEGIN {	3656	BEGIN {
		3657	our %SIGWATCHER = ();
3221	for my $signal (qw(INT HUP TERM)) {	3658	for my $signal (qw(INT HUP TERM)) {
3222	Event->signal (	3659	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3223	reentrant => 0,
3224	data => WF_AUTOCANCEL,
3225	signal => $signal,
3226	prio => 0,
3227	cb => sub {
3228	cf::cleanup "SIG$signal";	3660	cf::cleanup "SIG$signal";
3229	},
3230	);	3661	};
3231	}	3662	}
3232	}	3663	}
3233		3664
3234	sub write_runtime {	3665	sub write_runtime_sync {
3235	my $runtime = "$LOCALDIR/runtime";	3666	my $t0 = AE::time;
3236		3667
3237	# first touch the runtime file to show we are still running:	3668	# first touch the runtime file to show we are still running:
3238	# the fsync below can take a very very long time.	3669	# the fsync below can take a very very long time.
3239		3670
3240	IO::AIO::aio_utime $runtime, undef, undef;	3671	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3241		3672
3242	my $guard = cf::lock_acquire "write_runtime";	3673	my $guard = cf::lock_acquire "write_runtime";
3243		3674
3244	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3675	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3245	or return;	3676	or return;
3246		3677
3247	my $value = $cf::RUNTIME + 90 + 10;	3678	my $value = $cf::RUNTIME + 90 + 10;
3248	# 10 is the runtime save interval, for a monotonic clock	3679	# 10 is the runtime save interval, for a monotonic clock
3249	# 60 allows for the watchdog to kill the server.	3680	# 60 allows for the watchdog to kill the server.
…		…
3259	aio_utime $fh, undef, undef;	3690	aio_utime $fh, undef, undef;
3260		3691
3261	close $fh	3692	close $fh
3262	or return;	3693	or return;
3263		3694
3264	aio_rename "$runtime~", $runtime	3695	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3265	and return;	3696	and return;
3266		3697
3267	warn "runtime file written.\n";	3698	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3268		3699
3269	1	3700	1
		3701	}
		3702
		3703	our $uuid_lock;
		3704	our $uuid_skip;
		3705
		3706	sub write_uuid_sync($) {
		3707	$uuid_skip ||= $_[0];
		3708
		3709	return if $uuid_lock;
		3710	local $uuid_lock = 1;
		3711
		3712	my $uuid = "$LOCALDIR/uuid";
		3713
		3714	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3715	or return;
		3716
		3717	my $value = uuid_seq uuid_cur;
		3718
		3719	unless ($value) {
		3720	info "cowardly refusing to write zero uuid value!\n";
		3721	return;
		3722	}
		3723
		3724	my $value = uuid_str $value + $uuid_skip;
		3725	$uuid_skip = 0;
		3726
		3727	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3728	and return;
		3729
		3730	# always fsync - this file is important
		3731	aio_fsync $fh
		3732	and return;
		3733
		3734	close $fh
		3735	or return;
		3736
		3737	aio_rename "$uuid~", $uuid
		3738	and return;
		3739
		3740	trace "uuid file written ($value).\n";
		3741
		3742	1
		3743
		3744	}
		3745
		3746	sub write_uuid($$) {
		3747	my ($skip, $sync) = @_;
		3748
		3749	$sync ? write_uuid_sync $skip
		3750	: async { write_uuid_sync $skip };
3270	}	3751	}
3271		3752
3272	sub emergency_save() {	3753	sub emergency_save() {
3273	my $freeze_guard = cf::freeze_mainloop;	3754	my $freeze_guard = cf::freeze_mainloop;
3274		3755
3275	warn "enter emergency perl save\n";	3756	info "emergency_perl_save: enter\n";
		3757
		3758	# this is a trade-off: we want to be very quick here, so
		3759	# save all maps without fsync, and later call a global sync
		3760	# (which in turn might be very very slow)
		3761	local $USE_FSYNC = 0;
3276		3762
3277	cf::sync_job {	3763	cf::sync_job {
		3764	cf::write_runtime_sync; # external watchdog should not bark
		3765
3278	# use a peculiar iteration method to avoid tripping on perl	3766	# use a peculiar iteration method to avoid tripping on perl
3279	# refcount bugs in for. also avoids problems with players	3767	# refcount bugs in for. also avoids problems with players
3280	# and maps saved/destroyed asynchronously.	3768	# and maps saved/destroyed asynchronously.
3281	warn "begin emergency player save\n";	3769	info "emergency_perl_save: begin player save\n";
3282	for my $login (keys %cf::PLAYER) {	3770	for my $login (keys %cf::PLAYER) {
3283	my $pl = $cf::PLAYER{$login} or next;	3771	my $pl = $cf::PLAYER{$login} or next;
3284	$pl->valid or next;	3772	$pl->valid or next;
3285	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3773	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3286	$pl->save;	3774	$pl->save;
3287	}	3775	}
3288	warn "end emergency player save\n";	3776	info "emergency_perl_save: end player save\n";
3289		3777
3290	warn "begin emergency map save\n";	3778	cf::write_runtime_sync; # external watchdog should not bark
		3779
		3780	info "emergency_perl_save: begin map save\n";
3291	for my $path (keys %cf::MAP) {	3781	for my $path (keys %cf::MAP) {
3292	my $map = $cf::MAP{$path} or next;	3782	my $map = $cf::MAP{$path} or next;
3293	$map->valid or next;	3783	$map->valid or next;
3294	$map->save;	3784	$map->save;
3295	}	3785	}
3296	warn "end emergency map save\n";	3786	info "emergency_perl_save: end map save\n";
3297		3787
3298	warn "begin emergency database checkpoint\n";	3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
		3790	info "emergency_perl_save: begin database checkpoint\n";
3299	BDB::db_env_txn_checkpoint $DB_ENV;	3791	BDB::db_env_txn_checkpoint $DB_ENV;
3300	warn "end emergency database checkpoint\n";	3792	info "emergency_perl_save: end database checkpoint\n";
		3793
		3794	info "emergency_perl_save: begin write uuid\n";
		3795	write_uuid_sync 1;
		3796	info "emergency_perl_save: end write uuid\n";
		3797
		3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	trace "emergency_perl_save: syncing database to disk";
		3801	BDB::db_env_txn_checkpoint $DB_ENV;
		3802
		3803	info "emergency_perl_save: starting sync\n";
		3804	IO::AIO::aio_sync sub {
		3805	info "emergency_perl_save: finished sync\n";
		3806	};
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: flushing outstanding aio requests";
		3811	while (IO::AIO::nreqs || BDB::nreqs) {
		3812	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3813	}
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
3301	};	3816	};
3302		3817
3303	warn "leave emergency perl save\n";	3818	info "emergency_perl_save: leave\n";
3304	}	3819	}
3305		3820
3306	sub post_cleanup {	3821	sub post_cleanup {
3307	my ($make_core) = @_;	3822	my ($make_core) = @_;
3308		3823
		3824	IO::AIO::flush;
		3825
3309	warn Carp::longmess "post_cleanup backtrace"	3826	error Carp::longmess "post_cleanup backtrace"
3310	if $make_core;	3827	if $make_core;
		3828
		3829	my $fh = pidfile;
		3830	unlink $PIDFILE if <$fh> == $$;
		3831	}
		3832
		3833	# a safer delete_package, copied from Symbol
		3834	sub clear_package($) {
		3835	my $pkg = shift;
		3836
		3837	# expand to full symbol table name if needed
		3838	unless ($pkg =~ /^main::.*::$/) {
		3839	$pkg = "main$pkg" if $pkg =~ /^::/;
		3840	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3841	$pkg .= '::' unless $pkg =~ /::$/;
		3842	}
		3843
		3844	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3845	my $stem_symtab = *{$stem}{HASH};
		3846
		3847	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3848	or return;
		3849
		3850	# clear all symbols
		3851	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3852	for my $name (keys %$leaf_symtab) {
		3853	_gv_clear *{"$pkg$name"};
		3854	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3855	}
3311	}	3856	}
3312		3857
3313	sub do_reload_perl() {	3858	sub do_reload_perl() {
3314	# can/must only be called in main	3859	# can/must only be called in main
3315	if ($Coro::current != $Coro::main) {	3860	if (in_main) {
3316	warn "can only reload from main coroutine";	3861	error "can only reload from main coroutine";
3317	return;	3862	return;
3318	}	3863	}
3319		3864
		3865	return if $RELOAD++;
		3866
		3867	my $t1 = AE::time;
		3868
		3869	while ($RELOAD) {
3320	warn "reloading...";	3870	info "reloading...";
3321		3871
3322	warn "entering sync_job";	3872	trace "entering sync_job";
3323		3873
3324	cf::sync_job {	3874	cf::sync_job {
3325	cf::write_runtime; # external watchdog should not bark
3326	cf::emergency_save;	3875	cf::emergency_save;
3327	cf::write_runtime; # external watchdog should not bark
3328		3876
3329	warn "syncing database to disk";
3330	BDB::db_env_txn_checkpoint $DB_ENV;
3331
3332	# if anything goes wrong in here, we should simply crash as we already saved
3333
3334	warn "cancelling all WF_AUTOCANCEL watchers";
3335	for (Event::all_watchers) {
3336	$_->cancel if $_->data & WF_AUTOCANCEL;
3337	}
3338
3339	warn "flushing outstanding aio requests";
3340	for (;;) {
3341	BDB::flush;
3342	IO::AIO::flush;
3343	Coro::cede;
3344	last unless IO::AIO::nreqs || BDB::nreqs;
3345	warn "iterate...";
3346	}
3347
3348	++$RELOAD;
3349
3350	warn "cancelling all extension coros";	3877	trace "cancelling all extension coros";
3351	$_->cancel for values %EXT_CORO;	3878	$_->cancel for values %EXT_CORO;
3352	%EXT_CORO = ();	3879	%EXT_CORO = ();
3353		3880
3354	warn "removing commands";	3881	trace "removing commands";
3355	%COMMAND = ();	3882	%COMMAND = ();
3356		3883
3357	warn "removing ext/exti commands";	3884	trace "removing ext/exti commands";
3358	%EXTCMD = ();	3885	%EXTCMD = ();
3359	%EXTICMD = ();	3886	%EXTICMD = ();
3360		3887
3361	warn "unloading/nuking all extensions";	3888	trace "unloading/nuking all extensions";
3362	for my $pkg (@EXTS) {	3889	for my $pkg (@EXTS) {
3363	warn "... unloading $pkg";	3890	trace "... unloading $pkg";
3364		3891
3365	if (my $cb = $pkg->can ("unload")) {	3892	if (my $cb = $pkg->can ("unload")) {
3366	eval {	3893	eval {
3367	$cb->($pkg);	3894	$cb->($pkg);
3368	1	3895	1
3369	} or warn "$pkg unloaded, but with errors: $@";	3896	} or error "$pkg unloaded, but with errors: $@";
		3897	}
		3898
		3899	trace "... clearing $pkg";
		3900	clear_package $pkg;
3370	}	3901	}
3371		3902
3372	warn "... nuking $pkg";
3373	Symbol::delete_package $pkg;
3374	}
3375
3376	warn "unloading all perl modules loaded from $LIBDIR";	3903	trace "unloading all perl modules loaded from $LIBDIR";
3377	while (my ($k, $v) = each %INC) {	3904	while (my ($k, $v) = each %INC) {
3378	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3905	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3379		3906
3380	warn "... unloading $k";	3907	trace "... unloading $k";
3381	delete $INC{$k};	3908	delete $INC{$k};
3382		3909
3383	$k =~ s/\.pm$//;	3910	$k =~ s/\.pm$//;
3384	$k =~ s/\//::/g;	3911	$k =~ s/\//::/g;
3385		3912
3386	if (my $cb = $k->can ("unload_module")) {	3913	if (my $cb = $k->can ("unload_module")) {
3387	$cb->();	3914	$cb->();
		3915	}
		3916
		3917	clear_package $k;
3388	}	3918	}
3389		3919
3390	Symbol::delete_package $k;
3391	}
3392
3393	warn "getting rid of safe::, as good as possible";	3920	trace "getting rid of safe::, as good as possible";
3394	Symbol::delete_package "safe::$_"	3921	clear_package "safe::$_"
3395	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3922	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3396		3923
3397	warn "unloading cf.pm \"a bit\"";	3924	trace "unloading cf.pm \"a bit\"";
3398	delete $INC{"cf.pm"};	3925	delete $INC{"cf.pm"};
3399	delete $INC{"cf/pod.pm"};	3926	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3400		3927
3401	# don't, removes xs symbols, too,	3928	# don't, removes xs symbols, too,
3402	# and global variables created in xs	3929	# and global variables created in xs
3403	#Symbol::delete_package __PACKAGE__;	3930	#clear_package __PACKAGE__;
3404		3931
3405	warn "unload completed, starting to reload now";	3932	info "unload completed, starting to reload now";
3406		3933
3407	warn "reloading cf.pm";	3934	trace "reloading cf.pm";
3408	require cf;	3935	require cf;
3409	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3936	cf::_connect_to_perl_1;
3410		3937
3411	warn "loading config and database again";	3938	trace "loading config and database again";
3412	cf::reload_config;	3939	cf::reload_config;
3413		3940
3414	warn "loading extensions";	3941	trace "loading extensions";
3415	cf::load_extensions;	3942	cf::load_extensions;
3416		3943
		3944	if ($REATTACH_ON_RELOAD) {
3417	warn "reattaching attachments to objects/players";	3945	trace "reattaching attachments to objects/players";
3418	_global_reattach; # objects, sockets	3946	_global_reattach; # objects, sockets
3419	warn "reattaching attachments to maps";	3947	trace "reattaching attachments to maps";
3420	reattach $_ for values %MAP;	3948	reattach $_ for values %MAP;
3421	warn "reattaching attachments to players";	3949	trace "reattaching attachments to players";
3422	reattach $_ for values %PLAYER;	3950	reattach $_ for values %PLAYER;
		3951	}
3423		3952
		3953	trace "running post_init jobs";
		3954	(pop @POST_INIT)->(1) while @POST_INIT;
		3955
3424	warn "leaving sync_job";	3956	trace "leaving sync_job";
3425		3957
3426	1	3958	1
3427	} or do {	3959	} or do {
3428	warn $@;	3960	error $@;
3429	warn "error while reloading, exiting.";	3961	cf::cleanup "error while reloading, exiting.";
3430	exit 1;	3962	};
		3963
		3964	info "reloaded";
		3965	--$RELOAD;
3431	};	3966	}
3432		3967
3433	warn "reloaded";	3968	$t1 = AE::time - $t1;
		3969	info "reload completed in ${t1}s\n";
3434	};	3970	};
3435		3971
3436	our $RELOAD_WATCHER; # used only during reload	3972	our $RELOAD_WATCHER; # used only during reload
3437		3973
3438	sub reload_perl() {	3974	sub reload_perl() {
3439	# doing reload synchronously and two reloads happen back-to-back,	3975	# doing reload synchronously and two reloads happen back-to-back,
3440	# coro crashes during coro_state_free->destroy here.	3976	# coro crashes during coro_state_free->destroy here.
3441		3977
3442	$RELOAD_WATCHER ||= Event->timer (	3978	$RELOAD_WATCHER ||= cf::async {
3443	reentrant => 0,	3979	Coro::AIO::aio_wait cache_extensions;
3444	after => 0,	3980
3445	data => WF_AUTOCANCEL,	3981	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3446	cb => sub {
3447	do_reload_perl;	3982	do_reload_perl;
3448	undef $RELOAD_WATCHER;	3983	undef $RELOAD_WATCHER;
3449	},	3984	};
3450	);	3985	};
3451	}	3986	}
3452		3987
3453	register_command "reload" => sub {	3988	register_command "reload" => sub {
3454	my ($who, $arg) = @_;	3989	my ($who, $arg) = @_;
3455		3990
…		…
3468		4003
3469	our @WAIT_FOR_TICK;	4004	our @WAIT_FOR_TICK;
3470	our @WAIT_FOR_TICK_BEGIN;	4005	our @WAIT_FOR_TICK_BEGIN;
3471		4006
3472	sub wait_for_tick {	4007	sub wait_for_tick {
3473	return unless $TICK_WATCHER->is_active;
3474	return if $Coro::current == $Coro::main;	4008	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3475		4009
3476	my $signal = new Coro::Signal;	4010	my $signal = new Coro::Signal;
3477	push @WAIT_FOR_TICK, $signal;	4011	push @WAIT_FOR_TICK, $signal;
3478	$signal->wait;	4012	$signal->wait;
3479	}	4013	}
3480		4014
3481	sub wait_for_tick_begin {	4015	sub wait_for_tick_begin {
3482	return unless $TICK_WATCHER->is_active;
3483	return if $Coro::current == $Coro::main;	4016	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3484		4017
3485	my $signal = new Coro::Signal;	4018	my $signal = new Coro::Signal;
3486	push @WAIT_FOR_TICK_BEGIN, $signal;	4019	push @WAIT_FOR_TICK_BEGIN, $signal;
3487	$signal->wait;	4020	$signal->wait;
3488	}	4021	}
3489		4022
3490	$TICK_WATCHER = Event->timer (	4023	sub tick {
3491	reentrant => 0,
3492	parked => 1,
3493	prio => 0,
3494	at => $NEXT_TICK || $TICK,
3495	data => WF_AUTOCANCEL,
3496	cb => sub {
3497	if ($Coro::current != $Coro::main) {	4024	if ($Coro::current != $Coro::main) {
3498	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4025	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3499	unless ++$bug_warning > 10;	4026	unless ++$bug_warning > 10;
3500	return;	4027	return;
3501	}	4028	}
3502		4029
3503	$NOW = $tick_start = Event::time;
3504
3505	cf::server_tick; # one server iteration	4030	cf::server_tick; # one server iteration
3506		4031
3507	$RUNTIME += $TICK;	4032	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3508	$NEXT_TICK += $TICK;
3509		4033
3510	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4034	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3511	$NEXT_RUNTIME_WRITE = $NOW + 10;	4035	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3512	Coro::async_pool {	4036	Coro::async_pool {
3513	$Coro::current->{desc} = "runtime saver";	4037	$Coro::current->{desc} = "runtime saver";
3514	write_runtime	4038	write_runtime_sync
3515	or warn "ERROR: unable to write runtime file: $!";	4039	or error "ERROR: unable to write runtime file: $!";
3516	};
3517	}	4040	};
		4041	}
3518		4042
3519	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4043	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3520	$sig->send;	4044	$sig->send;
3521	}	4045	}
3522	while (my $sig = shift @WAIT_FOR_TICK) {	4046	while (my $sig = shift @WAIT_FOR_TICK) {
3523	$sig->send;	4047	$sig->send;
3524	}	4048	}
3525		4049
3526	$NOW = Event::time;	4050	$LOAD = ($NOW - $TICK_START) / $TICK;
3527
3528	# if we are delayed by four ticks or more, skip them all
3529	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3530
3531	$TICK_WATCHER->at ($NEXT_TICK);
3532	$TICK_WATCHER->start;
3533
3534	$LOAD = ($NOW - $tick_start) / $TICK;
3535	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4051	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3536		4052
3537	_post_tick;	4053	if (0) {
		4054	if ($NEXT_TICK) {
		4055	my $jitter = $TICK_START - $NEXT_TICK;
		4056	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4057	debug "jitter $JITTER\n";#d#
		4058	}
3538	},	4059	}
3539	);	4060	}
3540		4061
3541	{	4062	{
		4063	# configure BDB
		4064
3542	BDB::min_parallel 8;	4065	BDB::min_parallel 16;
3543	BDB::max_poll_time $TICK * 0.1;	4066	BDB::max_poll_reqs $TICK * 0.1;
3544	$BDB_POLL_WATCHER = Event->io (	4067	$AnyEvent::BDB::WATCHER->priority (1);
3545	reentrant => 0,
3546	fd => BDB::poll_fileno,
3547	poll => 'r',
3548	prio => 0,
3549	data => WF_AUTOCANCEL,
3550	cb => \&BDB::poll_cb,
3551	);
3552
3553	BDB::set_sync_prepare {
3554	my $status;
3555	my $current = $Coro::current;
3556	(
3557	sub {
3558	$status = $!;
3559	$current->ready; undef $current;
3560	},
3561	sub {
3562	Coro::schedule while defined $current;
3563	$! = $status;
3564	},
3565	)
3566	};
3567		4068
3568	unless ($DB_ENV) {	4069	unless ($DB_ENV) {
3569	$DB_ENV = BDB::db_env_create;	4070	$DB_ENV = BDB::db_env_create;
3570	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4071	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3571	| BDB::LOG_AUTOREMOVE, 1);	4072	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4073	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3572	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4074	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3573	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4075	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3574		4076
3575	cf::sync_job {	4077	cf::sync_job {
3576	eval {	4078	eval {
…		…
3586		4088
3587	cf::cleanup "db_env_open(db): $@" if $@;	4089	cf::cleanup "db_env_open(db): $@" if $@;
3588	};	4090	};
3589	}	4091	}
3590		4092
3591	$BDB_DEADLOCK_WATCHER = Event->timer (	4093	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3592	after => 3,
3593	interval => 1,
3594	hard => 1,
3595	prio => 0,
3596	data => WF_AUTOCANCEL,
3597	cb => sub {
3598	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4094	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3599	},
3600	);	4095	};
3601	$BDB_CHECKPOINT_WATCHER = Event->timer (	4096	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3602	after => 11,
3603	interval => 60,
3604	hard => 1,
3605	prio => 0,
3606	data => WF_AUTOCANCEL,
3607	cb => sub {
3608	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4097	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3609	},
3610	);	4098	};
3611	$BDB_TRICKLE_WATCHER = Event->timer (	4099	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3612	after => 5,
3613	interval => 10,
3614	hard => 1,
3615	prio => 0,
3616	data => WF_AUTOCANCEL,
3617	cb => sub {
3618	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4100	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3619	},
3620	);	4101	};
3621	}	4102	}
3622		4103
3623	{	4104	{
		4105	# configure IO::AIO
		4106
3624	IO::AIO::min_parallel 8;	4107	IO::AIO::min_parallel 8;
3625
3626	undef $Coro::AIO::WATCHER;
3627	IO::AIO::max_poll_time $TICK * 0.1;	4108	IO::AIO::max_poll_time $TICK * 0.1;
3628	$AIO_POLL_WATCHER = Event->io (	4109	undef $AnyEvent::AIO::WATCHER;
3629	reentrant => 0,
3630	data => WF_AUTOCANCEL,
3631	fd => IO::AIO::poll_fileno,
3632	poll => 'r',
3633	prio => 0,
3634	cb => \&IO::AIO::poll_cb,
3635	);
3636	}	4110	}
3637		4111
3638	my $_log_backtrace;	4112	my $_log_backtrace;
3639		4113
3640	sub _log_backtrace {	4114	sub _log_backtrace {
…		…
3643	$msg =~ s/\n//;	4117	$msg =~ s/\n//;
3644		4118
3645	# limit the # of concurrent backtraces	4119	# limit the # of concurrent backtraces
3646	if ($_log_backtrace < 2) {	4120	if ($_log_backtrace < 2) {
3647	++$_log_backtrace;	4121	++$_log_backtrace;
		4122	my $perl_bt = Carp::longmess $msg;
3648	async {	4123	async {
3649	$Coro::current->{desc} = "abt $msg";	4124	$Coro::current->{desc} = "abt $msg";
3650		4125
3651	my @bt = fork_call {	4126	my @bt = fork_call {
3652	@addr = map { sprintf "%x", $_ } @addr;	4127	@addr = map { sprintf "%x", $_ } @addr;
…		…
3663	}	4138	}
3664		4139
3665	@funcs	4140	@funcs
3666	};	4141	};
3667		4142
3668	LOG llevInfo, "[ABT] $msg\n";	4143	LOG llevInfo, "[ABT] $perl_bt\n";
		4144	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3669	LOG llevInfo, "[ABT] $_\n" for @bt;	4145	LOG llevInfo, "[ABT] $_\n" for @bt;
3670	--$_log_backtrace;	4146	--$_log_backtrace;
3671	};	4147	};
3672	} else {	4148	} else {
3673	LOG llevInfo, "[ABT] $msg\n";	4149	LOG llevInfo, "[ABT] $msg\n";
3674	LOG llevInfo, "[ABT] [suppressed]\n";	4150	LOG llevInfo, "[ABT] [suppressed]\n";
3675	}	4151	}
3676	}	4152	}
3677		4153
3678	# load additional modules	4154	# load additional modules
3679	use cf::pod;	4155	require "cf/$_.pm" for @EXTRA_MODULES;
		4156	cf::_connect_to_perl_2;
3680		4157
3681	END { cf::emergency_save }	4158	END { cf::emergency_save }
3682		4159
3683	1	4160	1
3684		4161

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