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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.389 by root, Sat Oct 20 04:39:57 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 Event;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	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, 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	if (Coro::nready) {	544	if (Coro::nready) {
450	Coro::cede_notself;	545	Coro::cede_notself;
451	} else {	546	} else {
452	Event::one_event;	547	EV::loop EV::LOOP_ONESHOT;
453	}	548	}
454	}	549	}
455		550
456	$time = Event::time - $time;	551	my $time = AE::time - $time;
457		552
458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
459	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460
461	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
462		554
463	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
464	} else {	556	} else {
465	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
466		558
…		…
491	=item fork_call { }, $args	583	=item fork_call { }, $args
492		584
493	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
494	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
495	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
496	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
497		589
498	=cut	590	=cut
499		591
500	sub fork_call(&@) {	592	sub fork_call(&@) {
501	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
510	}, @args;	602	}, @args;
511		603
512	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
513	}	605	}
514		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
515	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
516		646
517	Returns a single value from the environment database.	647	Returns a single value from the environment database.
518		648
519	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
527	within each server.	657	within each server.
528		658
529	=cut	659	=cut
530		660
531	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
532	my ($name) = @_;	665	my ($name) = @_;
533	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
534		667
535	eval {	668	eval {
536	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
546	}	679	}
547		680
548	our $DB;	681	our $DB;
549		682
550	sub db_init {	683	sub db_init {
551	cf::sync_job {
552	$DB ||= db_table "db";	684	$DB ||= db_table "db";
553	};
554	}	685	}
555		686
556	sub db_get($$) {	687	sub db_get($$) {
557	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
558		689
559	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
560	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
561		694
562	$! ? ()	695	$! ? ()
563	: $data	696	: $data
564	}
565	}	697	}
566		698
567	sub db_put($$$) {	699	sub db_put($$$) {
568	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
569	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
625		757
626	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
627	my $data = $process->(\@data);	759	my $data = $process->(\@data);
628	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
629		761
630	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
631		763
632	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
633	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
634	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
635		767
…		…
645		777
646	=cut	778	=cut
647		779
648	sub datalog($@) {	780	sub datalog($@) {
649	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
650	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
651	}	783	}
652		784
653	=back	785	=back
654		786
655	=cut	787	=cut
656		788
657	#############################################################################	789	#############################################################################
658		790
659	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
660		792
661	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
662	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")
663	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
664		796
665	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>
666	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
667	Crossfire TRT).	799	Deliantra).
668		800
669	=over 4	801	=over 4
670		802
671	=item $attachable->attach ($attachment, key => $value...)	803	=item $attachable->attach ($attachment, key => $value...)
672		804
…		…
716	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
717		849
718	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
719	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
720		852
721	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
722	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.
723		855
724	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
725		857
726	=over 4	858	=over 4
…		…
850		982
851	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
852	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
853		985
854	} elsif (ref $type) {	986	} elsif (ref $type) {
855	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
856		988
857	} else {	989	} else {
858	shift @arg;	990	shift @arg;
859	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
860	}	992	}
861	}	993	}
862	}	994	}
863		995
864	sub _object_attach {	996	sub _object_attach {
…		…
874	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
875	}	1007	}
876		1008
877	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
878	} else {	1010	} else {
879	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
880	}	1012	}
881		1013
882	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
883	}	1015	}
884		1016
…		…
943		1075
944	for (@$callbacks) {	1076	for (@$callbacks) {
945	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
946		1078
947	if ($@) {	1079	if ($@) {
948	warn "$@";
949	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
950	override;	1081	override;
951	}	1082	}
952		1083
953	return 1 if $override;	1084	return 1 if $override;
954	}	1085	}
955		1086
956	0	1087	0
957	}	1088	}
958		1089
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1091
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1093
963	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
964		1095
…		…
1017		1148
1018	sub reattach {	1149	sub reattach {
1019	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1020	my ($obj) = @_;	1151	my ($obj) = @_;
1021		1152
		1153	# no longer needed after getting rid of delete_package?
1022	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
1023		1155
1024	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1025		1157
1026	@$registry = ();	1158	@$registry = ();
1027		1159
…		…
1032	for (@$attach) {	1164	for (@$attach) {
1033	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1034	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1035	}	1167	}
1036	} else {	1168	} else {
1037	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1038	}	1170	}
1039	}	1171	}
1040	}	1172	}
1041		1173
1042	cf::attachable->attach (	1174	cf::attachable->attach (
1043	prio => -1000000,	1175	prio => -1000000,
1044	on_instantiate => sub {	1176	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1177	my ($obj, $data) = @_;
1046		1178
1047	$data = from_json $data;	1179	$data = decode_json $data;
1048		1180
1049	for (@$data) {	1181	for (@$data) {
1050	my ($name, $args) = @$_;	1182	my ($name, $args) = @$_;
1051		1183
1052	$obj->attach ($name, %{$args || {} });	1184	$obj->attach ($name, %{$args || {} });
…		…
1069	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1070		1202
1071	sync_job {	1203	sync_job {
1072	if (length $$rdata) {	1204	if (length $$rdata) {
1073	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1076		1209
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	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	}
1081	close $fh;	1217	aio_close $fh;
1082		1218
1083	if (@$objs) {	1219	if (@$objs) {
1084	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) {
1085	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1088	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	}
1089	close $fh;	1228	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1230	}
1092	} else {	1231	} else {
1093	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1094	}	1233	}
1095		1234
1096	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1097	} else {	1239	} else {
1098	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1099	}	1241	}
1100	} else {	1242	} else {
1101	aio_unlink $filename;	1243	aio_unlink $filename;
1102	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1103	}	1245	}
…		…
1127	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1128	$av = $st->{objs};	1270	$av = $st->{objs};
1129	}	1271	}
1130		1272
1131	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1132	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1133	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1134		1277
1135	($data, $av)	1278	($data, $av)
1136	}	1279	}
1137		1280
1138	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1194	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1195		1338
1196	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1197	}	1340	}
1198		1341
		1342	use File::Glob ();
		1343
1199	cf::player->attach (	1344	cf::player->attach (
1200	on_command => sub {	1345	on_unknown_command => sub {
1201	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1202		1347
1203	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1204	or return;	1349	or return;
1205		1350
…		…
1228		1373
1229	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1230	if $reply;	1375	if $reply;
1231		1376
1232	} else {	1377	} else {
1233	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1234	}	1379	}
1235		1380
1236	cf::override;	1381	cf::override;
1237	},	1382	},
1238	);	1383	);
1239		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
1240	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1241	cf::sync_job {	1401	cf::sync_job {
1242	my %todo;	1402	my %todo;
1243		1403
1244	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1245	next unless -r $path;	1405	next unless -r $path;
…		…
1263		1423
1264	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1265	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1266		1426
1267	$ext{source} =	1427	$ext{source} =
1268	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1269	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1270	. $source	1430	. $source
1271	. "\n};\n1";	1431	. "\n};\n1";
1272		1432
1273	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1274	}	1434	}
1275		1435
		1436	my $pass = 0;
1276	my %done;	1437	my %done;
1277	while (%todo) {	1438	while (%todo) {
1278	my $progress;	1439	my $progress;
1279		1440
		1441	++$pass;
		1442
		1443	ext:
1280	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1281	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1282	goto skip	1446	next ext
1283	unless exists $done{$_};	1447	unless exists $done{$_};
1284	}	1448	}
1285		1449
1286	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1287		1451
1288	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1289	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1290	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1291		1457
		1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1292	if (exists $v->{meta}{mandatory}) {	1459	if exists $v->{meta}{mandatory};
1293	warn $msg;	1460
1294	warn "mandatory extension failed to load, exiting.\n";	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1295	exit 1;	1462	delete $todo{$k};
1296	}	1463	} else {
1297		1464	$done{$k} = delete $todo{$k};
1298	warn $msg;	1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1299	}	1470	}
1300
1301	$done{$k} = delete $todo{$k};
1302	push @EXTS, $v->{pkg};
1303	$progress = 1;
1304	}	1471	}
1305		1472
1306	skip:	1473	unless ($progress) {
1307	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1308	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	}
1309	}	1481	}
1310	};	1482	};
1311	}	1483	}
1312		1484
1313	#############################################################################	1485	#############################################################################
1314		1486
1315	=back	1487	=back
1316		1488
1317	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1318		1490
1319	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1320		1492
1321	=cut	1493	=cut
1322		1494
1323	package cf::player;	1495	package cf::player;
1324		1496
…		…
1367		1539
1368	sub exists($) {	1540	sub exists($) {
1369	my ($login) = @_;	1541	my ($login) = @_;
1370		1542
1371	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1372	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1373	}	1545	}
1374		1546
1375	sub find($) {	1547	sub find($) {
1376	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1377	my $login = $_[0];	1549	my $login = $_[0];
…		…
1389	my $f = new_from_file cf::object::thawer path $login	1561	my $f = new_from_file cf::object::thawer path $login
1390	or return;	1562	or return;
1391		1563
1392	my $pl = cf::player::load_pl $f	1564	my $pl = cf::player::load_pl $f
1393	or return;	1565	or return;
		1566
1394	local $cf::PLAYER_LOADING{$login} = $pl;	1567	local $cf::PLAYER_LOADING{$login} = $pl;
1395	$f->resolve_delayed_derefs;	1568	$f->resolve_delayed_derefs;
1396	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1397	}	1570	}
1398	}	1571	}
1399	}	1572	}
1400		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
1401	sub save($) {	1587	sub save($) {
1402	my ($pl) = @_;	1588	my ($pl) = @_;
1403		1589
1404	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1405		1591
…		…
1408		1594
1409	return if $pl->{deny_save};	1595	return if $pl->{deny_save};
1410		1596
1411	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1412	$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];
1413		1604
1414	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1415	cf::cede_to_tick;	1606	cf::cede_to_tick;
1416	}	1607	}
1417		1608
…		…
1449	my ($pl) = @_;	1640	my ($pl) = @_;
1450		1641
1451	my $name = $pl->ob->name;	1642	my $name = $pl->ob->name;
1452		1643
1453	$pl->{deny_save} = 1;	1644	$pl->{deny_save} = 1;
1454	$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
1455		1646
1456	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1457	$pl->deactivate;	1648	$pl->deactivate;
		1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1458	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1459	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1460		1652
1461	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1462	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1501		1693
1502	for my $login (@$dirs) {	1694	for my $login (@$dirs) {
1503	my $path = path $login;	1695	my $path = path $login;
1504		1696
1505	# a .pst is a dead give-away for a valid player	1697	# a .pst is a dead give-away for a valid player
1506	unless (-e "$path.pst") {	1698	# if no pst file found, open and chekc for blocked users
		1699	if (aio_stat "$path.pst") {
1507	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1700	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1508	aio_read $fh, 0, 512, my $buf, 0 or next;	1701	aio_read $fh, 0, 512, my $buf, 0 or next;
1509	$buf !~ /^password -------------$/m or next; # official not-valid tag	1702	$buf !~ /^password -------------$/m or next; # official not-valid tag
1510	}	1703	}
1511		1704
…		…
1515		1708
1516	\@logins	1709	\@logins
1517	}	1710	}
1518		1711
1519	=item $player->maps	1712	=item $player->maps
		1713
		1714	=item cf::player::maps $login
1520		1715
1521	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1522	player. May block.	1717	player. May block.
1523		1718
1524	=cut	1719	=cut
…		…
1542	}	1737	}
1543		1738
1544	\@paths	1739	\@paths
1545	}	1740	}
1546		1741
1547	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1548		1743
1549	Expand crossfire pod fragments into protocol xml.	1744	Expand deliantra pod fragments into protocol xml.
1550
1551	=cut
1552
1553	sub expand_cfpod {
1554	((my $self), (local $_)) = @_;
1555
1556	# escape & and <
1557	s/&/&amp;/g;
1558	s/(?<![BIUGHT])</&lt;/g;
1559
1560	# this is buggy, it needs to properly take care of nested <'s
1561
1562	1 while
1563	# replace B<>, I<>, U<> etc.
1564	s/B<([^\>]*)>/<b>$1<\/b>/
1565	|| s/I<([^\>]*)>/<i>$1<\/i>/
1566	|| s/U<([^\>]*)>/<u>$1<\/u>/
1567	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1568	# replace G<male|female> tags
1569	|| s{G<([^>|]*)\|([^>]*)>}{
1570	$self->gender ? $2 : $1
1571	}ge
1572	# replace H<hint text>
1573	|| s{H<([^\>]*)>}
1574	{
1575	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1576	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1577	"")
1578	[$self->{hintmode}]
1579	}ge;
1580
1581	# create single paragraphs (very hackish)
1582	s/(?<=\S)\n(?=\w)/ /g;
1583
1584	# compress some whitespace
1585	s/\s+\n/\n/g; # ws line-ends
1586	s/\n\n+/\n/g; # double lines
1587	s/^\n+//; # beginning lines
1588	s/\n+$//; # ending lines
1589
1590	$_
1591	}
1592
1593	sub hintmode {
1594	$_[0]{hintmode} = $_[1] if @_ > 1;
1595	$_[0]{hintmode}
1596	}
1597		1745
1598	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1599		1747
1600	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1601		1749
…		…
1633		1781
1634	=cut	1782	=cut
1635		1783
1636	sub find_by_path($) {	1784	sub find_by_path($) {
1637	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1638		1788
1639	my ($match, $specificity);	1789	my ($match, $specificity);
1640		1790
1641	for my $region (list) {	1791	for my $region (list) {
1642	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
…		…
1668	our $MAX_RESET = 3600;	1818	our $MAX_RESET = 3600;
1669	our $DEFAULT_RESET = 3000;	1819	our $DEFAULT_RESET = 3000;
1670		1820
1671	sub generate_random_map {	1821	sub generate_random_map {
1672	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
1673	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1674	$self->_create_random_map (	1827	$self->_create_random_map (
1675	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1676	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1677	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1678	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1679	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1680	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1681	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1703		1856
1704	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1857	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1705	}	1858	}
1706		1859
1707	# also paths starting with '/'	1860	# also paths starting with '/'
1708	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1861	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1709		1862
1710	sub thawer_merge {	1863	sub thawer_merge {
1711	my ($self, $merge) = @_;	1864	my ($self, $merge) = @_;
1712		1865
1713	# we have to keep some variables in memory intact	1866	# we have to keep some variables in memory intact
…		…
1799		1952
1800	# the temporary/swap location	1953	# the temporary/swap location
1801	sub save_path {	1954	sub save_path {
1802	my ($self) = @_;	1955	my ($self) = @_;
1803		1956
1804	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1957	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1805	"$TMPDIR/$path.map"	1958	"$TMPDIR/$path.map"
1806	}	1959	}
1807		1960
1808	# the unique path, undef == no special unique path	1961	# the unique path, undef == no special unique path
1809	sub uniq_path {	1962	sub uniq_path {
1810	my ($self) = @_;	1963	my ($self) = @_;
1811		1964
1812	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1965	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1813	"$UNIQUEDIR/$path"	1966	"$UNIQUEDIR/$path"
1814	}
1815
1816	# and all this just because we cannot iterate over
1817	# all maps in C++...
1818	sub change_all_map_light {
1819	my ($change) = @_;
1820
1821	$_->change_map_light ($change)
1822	for grep $_->outdoor, values %cf::MAP;
1823	}	1967	}
1824		1968
1825	sub decay_objects {	1969	sub decay_objects {
1826	my ($self) = @_;	1970	my ($self) = @_;
1827		1971
…		…
1911	sub find {	2055	sub find {
1912	my ($path, $origin) = @_;	2056	my ($path, $origin) = @_;
1913		2057
1914	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1915		2059
1916	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1917	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
1918		2062
1919	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
1920	my $guard1 = cf::lock_acquire "map_find:$path";
1921	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1922
1923	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
1924	or return;	2065	or return;
1925		2066
1926	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
1927		2068
…		…
1929	or return;	2070	or return;
1930		2071
1931	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2072	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1932	# doing this can freeze the server in a sync job, obviously	2073	# doing this can freeze the server in a sync job, obviously
1933	#$cf::WAIT_FOR_TICK->wait;	2074	#$cf::WAIT_FOR_TICK->wait;
		2075	undef $guard2;
1934	undef $guard1;	2076	undef $guard1;
1935	undef $guard2;
1936	$map->reset;	2077	$map->reset;
1937	return find $path;	2078	return find $path;
1938	}	2079	}
1939		2080
1940	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1941	}	2082	}
1942	}	2083	}
1943		2084
1944	sub pre_load { }	2085	sub pre_load { }
1945	sub post_load { }	2086	#sub post_load { } # XS
1946		2087
1947	sub load {	2088	sub load {
1948	my ($self) = @_;	2089	my ($self) = @_;
1949		2090
1950	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1967	my $f = new_from_file cf::object::thawer $self->{load_path};	2108	my $f = new_from_file cf::object::thawer $self->{load_path};
1968	$f->skip_block;	2109	$f->skip_block;
1969	$self->_load_objects ($f)	2110	$self->_load_objects ($f)
1970	or return;	2111	or return;
1971		2112
1972	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2113	$self->post_load_original
1973	if delete $self->{load_original};	2114	if delete $self->{load_original};
1974		2115
1975	if (my $uniq = $self->uniq_path) {	2116	if (my $uniq = $self->uniq_path) {
1976	utf8::encode $uniq;	2117	utf8::encode $uniq;
1977	unless (aio_stat $uniq) {	2118	unless (aio_stat $uniq) {
…		…
1995	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
1996	$self->decay_objects;	2137	$self->decay_objects;
1997	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
1998	$self->update_buttons;	2139	$self->update_buttons;
1999	cf::cede_to_tick;	2140	cf::cede_to_tick;
2000	$self->set_darkness_map;
2001	cf::cede_to_tick;
2002	$self->activate;	2141	$self->activate;
2003	}	2142	}
2004		2143
2005	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
2006	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
2007		2146
2008	$self->in_memory (cf::MAP_IN_MEMORY);	2147	$self->in_memory (cf::MAP_ACTIVE);
2009	}	2148	}
2010		2149
2011	$self->post_load;	2150	$self->post_load;
2012	}	2151	}
2013		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
2014	sub customise_for {	2156	sub customise_for {
2015	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2016		2158
2017	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2018	if $self->per_player;	2160	if $self->per_player;
…		…
2034	or next;	2176	or next;
2035	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2036	or next;	2178	or next;
2037	$neigh->load;	2179	$neigh->load;
2038		2180
		2181	# now find the diagonal neighbours
2039	push @neigh,	2182	push @neigh,
2040	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2041	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2042	}	2185	}
2043		2186
…		…
2050	}	2193	}
2051		2194
2052	sub find_sync {	2195	sub find_sync {
2053	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2054		2197
2055	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
2056	}	2202	}
2057		2203
2058	sub do_load_sync {	2204	sub do_load_sync {
2059	my ($map) = @_;	2205	my ($map) = @_;
2060		2206
2061	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2062	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2063		2209
2064	cf::sync_job { $map->load };	2210	$map->load;
2065	}	2211	}
2066		2212
2067	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2068	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2069		2215
…		…
2071	my ($path, $origin, $load) = @_;	2217	my ($path, $origin, $load) = @_;
2072		2218
2073	$path = normalise $path, $origin && $origin->{path};	2219	$path = normalise $path, $origin && $origin->{path};
2074		2220
2075	if (my $map = $cf::MAP{$path}) {	2221	if (my $map = $cf::MAP{$path}) {
2076	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2222	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2077	}	2223	}
2078		2224
2079	$MAP_PREFETCH{$path} |= $load;	2225	$MAP_PREFETCH{$path} |= $load;
2080		2226
2081	$MAP_PREFETCHER ||= cf::async {	2227	$MAP_PREFETCHER ||= cf::async {
…		…
2095	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2096		2242
2097	()	2243	()
2098	}	2244	}
2099		2245
		2246	# common code, used by both ->save and ->swapout
2100	sub save {	2247	sub _save {
2101	my ($self) = @_;	2248	my ($self) = @_;
2102
2103	my $lock = cf::lock_acquire "map_data:$self->{path}";
2104		2249
2105	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2106		2251
2107	return unless $self->dirty;	2252	return unless $self->dirty;
2108		2253
…		…
2117		2262
2118	cf::async {	2263	cf::async {
2119	$Coro::current->{desc} = "map player save";	2264	$Coro::current->{desc} = "map player save";
2120	$_->contr->save for $self->players;	2265	$_->contr->save for $self->players;
2121	};	2266	};
		2267
		2268	cf::get_slot 0.02;
2122		2269
2123	if ($uniq) {	2270	if ($uniq) {
2124	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2125	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2272	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2126	} else {	2273	} else {
2127	$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);
2128	}	2275	}
2129	}	2276	}
2130		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2131	sub swap_out {	2286	sub swap_out {
2132	my ($self) = @_;	2287	my ($self) = @_;
2133		2288
2134	# save first because save cedes
2135	$self->save;
2136
2137	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2138		2290
		2291	return if $self->in_memory != cf::MAP_ACTIVE;
		2292	return if $self->{deny_save};
2139	return if $self->players;	2293	return if $self->players;
2140	return if $self->in_memory != cf::MAP_IN_MEMORY;
2141	return if $self->{deny_save};
2142		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2143	$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};
2144		2345
2145	$self->deactivate;	2346	$self->deactivate;
2146	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2147	$self->clear;	2348	$self->clear;
2148	}
2149
2150	sub reset_at {
2151	my ($self) = @_;
2152
2153	# TODO: safety, remove and allow resettable per-player maps
2154	return 1e99 if $self->{deny_reset};
2155
2156	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2157	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2158
2159	$time + $to
2160	}
2161
2162	sub should_reset {
2163	my ($self) = @_;
2164
2165	$self->reset_at <= $cf::RUNTIME
2166	}
2167
2168	sub reset {
2169	my ($self) = @_;
2170
2171	my $lock = cf::lock_acquire "map_data:$self->{path}";
2172
2173	return if $self->players;
2174
2175	warn "resetting map ", $self->path;
2176
2177	$self->in_memory (cf::MAP_SWAPPED);
2178
2179	# need to save uniques path
2180	unless ($self->{deny_save}) {
2181	my $uniq = $self->uniq_path; utf8::encode $uniq;
2182
2183	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2184	if $uniq;
2185	}
2186
2187	delete $cf::MAP{$self->path};
2188
2189	$self->deactivate;
2190	$_->clear_links_to ($self) for values %cf::MAP;
2191	$self->clear;
2192		2349
2193	$self->unlink_save;	2350	$self->unlink_save;
2194	$self->destroy;	2351	$self->destroy;
2195	}	2352	}
2196		2353
…		…
2204		2361
2205	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2206		2363
2207	$self->unlink_save;	2364	$self->unlink_save;
2208		2365
2209	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2210	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2211	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2212	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2213	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2214		2371
…		…
2263		2420
2264	sub unique_maps() {	2421	sub unique_maps() {
2265	[	2422	[
2266	map {	2423	map {
2267	utf8::decode $_;	2424	utf8::decode $_;
2268	/\.map$/	2425	s/\.map$//; # TODO future compatibility hack
		2426	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2427	? ()
2269	? normalise $_	2428	: normalise $_
2270	: ()
2271	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2272	]	2430	]
2273	}	2431	}
2274		2432
2275	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	}
2276		2464
2277	=back	2465	=back
2278		2466
2279	=head3 cf::object	2467	=head3 cf::object
2280		2468
…		…
2284		2472
2285	=over 4	2473	=over 4
2286		2474
2287	=item $ob->inv_recursive	2475	=item $ob->inv_recursive
2288		2476
2289	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.
2290		2479
2291	=cut	2480	=cut
2292		2481
2293	sub inv_recursive_;	2482	sub inv_recursive_;
2294	sub inv_recursive_ {	2483	sub inv_recursive_ {
…		…
2299	inv_recursive_ inv $_[0]	2488	inv_recursive_ inv $_[0]
2300	}	2489	}
2301		2490
2302	=item $ref = $ob->ref	2491	=item $ref = $ob->ref
2303		2492
2304	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.
2305		2494
2306	=item $ob = cf::object::deref ($refstring)	2495	=item $ob = cf::object::deref ($refstring)
2307		2496
2308	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,
2309	even if the object actually exists. May block.	2498	even if the object actually exists. May block.
…		…
2341	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
2342	dialogue with the given NPC character.	2531	dialogue with the given NPC character.
2343		2532
2344	=cut	2533	=cut
2345		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
2346	# rough implementation of a future "reply" method that works	2549	# rough implementation of a future "reply" method that works
2347	# with dialog boxes.	2550	# with dialog boxes.
2348	#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
2349	sub cf::object::player::reply($$$;$) {	2552	sub cf::object::player::reply($$$;$) {
2350	my ($self, $npc, $msg, $flags) = @_;	2553	my ($self, $npc, $msg, $flags) = @_;
…		…
2361	my $dialog = $pl->{npc_dialog};	2564	my $dialog = $pl->{npc_dialog};
2362	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2565	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2363		2566
2364	} else {	2567	} else {
2365	$msg = $npc->name . " says: $msg" if $npc;	2568	$msg = $npc->name . " says: $msg" if $npc;
2366	$self->message ($msg, $flags);	2569	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2367	}	2570	}
2368	}	2571	}
2369	}	2572	}
2370		2573
2371	=item $object->send_msg ($channel, $msg, $color, [extra...])	2574	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2396		2599
2397	=item $player_object->enter_link	2600	=item $player_object->enter_link
2398		2601
2399	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}>).
2400		2603
2401	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.
2402	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.
2403		2608
2404	Will never block.	2609	Will never block.
2405		2610
2406	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2407		2612
…		…
2427	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2428	my ($self) = @_;	2633	my ($self) = @_;
2429		2634
2430	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2431		2636
		2637	++$self->{_link_recursion};
		2638
2432	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2433		2640
2434	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2435	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2436		2643
2437	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2438	}	2645	}
2439		2646
2440	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2441	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2442		2649
…		…
2459	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2460	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2461		2668
2462	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2463	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2464	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2465		2672
2466	$map->load;	2673	$map->load;
2467	$map->load_neighbours;	2674	$map->load_neighbours;
2468		2675
2469	return unless $self->contr->active;	2676	return unless $self->contr->active;
2470	$self->activate_recursive;
2471		2677
2472	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2473	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2474	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2475		2685
		2686	}
		2687
2476	=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)]])
2477		2689
2478	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
2479	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2480	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
2481	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
2482	be called at the end of this process.	2694	be called at the end of this process.
2483		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
2484	=cut	2699	=cut
2485		2700
2486	our $GOTOGEN;	2701	our $GOTOGEN;
2487		2702
2488	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2489	my ($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	}
2490		2711
2491	# 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
2492	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2493		2714
2494	$self->enter_link;	2715	$self->enter_link;
…		…
2518	my $map = eval {	2739	my $map = eval {
2519	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2520		2741
2521	if ($map) {	2742	if ($map) {
2522	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2523	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2524	} else {	2745	} else {
2525	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2526	}	2747	}
2527		2748
2528	$map	2749	$map
…		…
2536	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2537	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2538	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2539	}	2760	}
2540		2761
2541	$done->() if $done;	2762	$done->($self) if $done;
2542	})->prio (1);	2763	})->prio (1);
2543	}	2764	}
2544		2765
2545	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2546		2767
…		…
2566	}	2787	}
2567		2788
2568	sub prepare_random_map {	2789	sub prepare_random_map {
2569	my ($exit) = @_;	2790	my ($exit) = @_;
2570		2791
2571	my $guard = cf::lock_acquire "exit_prepare:$exit";
2572
2573	# all this does is basically replace the /! path by	2792	# all this does is basically replace the /! path by
2574	# a new random map path (?random/...) with a seed	2793	# a new random map path (?random/...) with a seed
2575	# that depends on the exit object	2794	# that depends on the exit object
2576		2795
2577	my $rmp = parse_random_map_params $exit->msg;	2796	my $rmp = parse_random_map_params $exit->msg;
…		…
2579	if ($exit->map) {	2798	if ($exit->map) {
2580	$rmp->{region} = $exit->region->name;	2799	$rmp->{region} = $exit->region->name;
2581	$rmp->{origin_map} = $exit->map->path;	2800	$rmp->{origin_map} = $exit->map->path;
2582	$rmp->{origin_x} = $exit->x;	2801	$rmp->{origin_x} = $exit->x;
2583	$rmp->{origin_y} = $exit->y;	2802	$rmp->{origin_y} = $exit->y;
		2803
		2804	$exit->map->touch;
2584	}	2805	}
2585		2806
2586	$rmp->{random_seed} ||= $exit->random_seed;	2807	$rmp->{random_seed} ||= $exit->random_seed;
2587		2808
2588	my $data = cf::to_json $rmp;	2809	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2589	my $md5 = Digest::MD5::md5_hex $data;	2810	my $md5 = Digest::MD5::md5_hex $data;
2590	my $meta = "$RANDOMDIR/$md5.meta";	2811	my $meta = "$RANDOMDIR/$md5.meta";
2591		2812
2592	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2813	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2593	aio_write $fh, 0, (length $data), $data, 0;	2814	aio_write $fh, 0, (length $data), $data, 0;
2594	undef $fh;	2815	undef $fh;
2595	aio_rename "$meta~", $meta;	2816	aio_rename "$meta~", $meta;
2596		2817
		2818	my $slaying = "?random/$md5";
		2819
		2820	if ($exit->valid) {
2597	$exit->slaying ("?random/$md5");	2821	$exit->slaying ("?random/$md5");
2598	$exit->msg (undef);	2822	$exit->msg (undef);
		2823	}
2599	}	2824	}
2600	}	2825	}
2601		2826
2602	sub cf::object::player::enter_exit {	2827	sub cf::object::player::enter_exit {
2603	my ($self, $exit) = @_;	2828	my ($self, $exit) = @_;
2604		2829
2605	return unless $self->type == cf::PLAYER;	2830	return unless $self->type == cf::PLAYER;
2606		2831
2607	if ($exit->slaying eq "/!") {
2608	#TODO: this should de-fi-ni-te-ly not be a sync-job
2609	# the problem is that $exit might not survive long enough
2610	# so it needs to be done right now, right here
2611	cf::sync_job { prepare_random_map $exit };
2612	}
2613
2614	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2615	my $hp = $exit->stats->hp;
2616	my $sp = $exit->stats->sp;
2617
2618	$self->enter_link;	2832	$self->enter_link;
2619		2833
2620	# if exit is damned, update players death & WoR home-position
2621	$self->contr->savebed ($slaying, $hp, $sp)
2622	if $exit->flag (FLAG_DAMNED);
2623
2624	(async {	2834	(async {
2625	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2835	$Coro::current->{desc} = "enter_exit";
2626		2836
2627	$self->deactivate_recursive; # just to be sure
2628	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
2629	$self->goto ($slaying, $hp, $sp);	2852	$self->goto ($map, $x, $y);
2630		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
2631	1;	2858	1
2632	}) {	2859	}) {
2633	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2634	. "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. "
2635	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2636	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2637		2864
2638	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2639	$self->leave_link;	2866	$self->leave_link;
2640	}	2867	}
2641	})->prio (1);	2868	})->prio (1);
2642	}	2869	}
2643		2870
…		…
2655	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2656	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2657		2884
2658	utf8::encode $text;	2885	utf8::encode $text;
2659	$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);
2660	}	2912	}
2661		2913
2662	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2663		2915
2664	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2666	the message, with C<log> being the default. If C<$color> is negative, suppress	2918	the message, with C<log> being the default. If C<$color> is negative, suppress
2667	the message unless the client supports the msg packet.	2919	the message unless the client supports the msg packet.
2668		2920
2669	=cut	2921	=cut
2670		2922
		2923	# non-persistent channels (usually the info channel)
2671	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	},
2672	"c/identify" => {	2931	"c/identify" => {
2673	id => "infobox",	2932	id => "infobox",
2674	title => "Identify",	2933	title => "Identify",
2675	reply => undef,	2934	reply => undef,
2676	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2678	"c/examine" => {	2937	"c/examine" => {
2679	id => "infobox",	2938	id => "infobox",
2680	title => "Examine",	2939	title => "Examine",
2681	reply => undef,	2940	reply => undef,
2682	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
		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",
2683	},	2948	},
2684	"c/book" => {	2949	"c/book" => {
2685	id => "infobox",	2950	id => "infobox",
2686	title => "Book",	2951	title => "Book",
2687	reply => undef,	2952	reply => undef,
…		…
2691	id => "infobox",	2956	id => "infobox",
2692	title => "Look",	2957	title => "Look",
2693	reply => undef,	2958	reply => undef,
2694	tooltip => "What you saw there",	2959	tooltip => "What you saw there",
2695	},	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" => $CHAT_CHANNEL,
2696	);	3035	);
2697		3036
2698	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2699	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2700		3039
2701	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2702		3042
2703	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2704		3044
2705	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2706	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2707	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2708		3048
2709	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2710	if $self->can_msg;
2711
2712	$channel = $channel->{id};	3050	$channel = $channel->{id};
2713		3051
2714	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2715	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2716	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2717	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2718	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2719	if $self->can_msg;
2720	}	3057	}
2721		3058
2722	$channel = $channel->{id};	3059	$channel = $channel->{id};
2723	}	3060	}
2724		3061
2725	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2726		3063
2727	if ($self->can_msg) {
2728	# default colour, mask it out	3064	# default colour, mask it out
2729	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2730	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2731		3067
2732	$self->send_packet ("msg " . $self->{json_coder}->encode (	3068	my $pkt = "msg "
		3069	. $self->{json_coder}->encode (
2733	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2734	} else {	3071	);
2735	if ($color >= 0) {
2736	# replace some tags by gcfclient-compatible ones
2737	for ($msg) {
2738	1 while
2739	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2740	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2741	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2742	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2743	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2744	}
2745		3072
2746	$color &= cf::NDI_COLOR_MASK;	3073	$self->send_big_packet ($pkt);
2747
2748	utf8::encode $msg;
2749
2750	if (0 && $msg =~ /\[/) {
2751	# COMMAND/INFO
2752	$self->send_packet ("drawextinfo $color 10 8 $msg")
2753	} else {
2754	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2755	$self->send_packet ("drawinfo $color $msg")
2756	}
2757	}
2758	}
2759	}	3074	}
2760		3075
2761	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2762		3077
2763	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2766		3081
2767	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2768	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2769		3084
2770	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2771	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2772	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2773	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2774	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2775	}	3090	}
2776	}	3091	}
2777		3092
2778	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2779		3094
…		…
2783		3098
2784	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2785	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2786		3101
2787	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2788	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2789	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2790	#TODO: version 1, remove	3105	#TODO: version 1, remove
2791	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2792	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2793	}	3108	}
2794	}	3109	}
2795		3110
2796	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2797		3112
…		…
2868		3183
2869	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2870	if $reply;	3185	if $reply;
2871		3186
2872	} else {	3187	} else {
2873	warn "client " . ($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";
2874	}	3189	}
2875		3190
2876	cf::override;	3191	cf::override;
2877	},	3192	},
2878	);	3193	);
…		…
2898		3213
2899	$coro	3214	$coro
2900	}	3215	}
2901		3216
2902	cf::client->attach (	3217	cf::client->attach (
2903	on_destroy => sub {	3218	on_client_destroy => sub {
2904	my ($ns) = @_;	3219	my ($ns) = @_;
2905		3220
2906	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2907	},	3222	},
2908	);	3223	);
…		…
2924	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
2925		3240
2926	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
2927		3242
2928	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
2929	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
2930	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
2931	sort time	3246	sort time
2932	));	3247	));
2933		3248
2934	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
2937		3252
2938	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
2939		3254
2940	cf::object	3255	cf::object
2941	contr pay_amount pay_player map x y force_find force_add destroy	3256	contr pay_amount pay_player map x y force_find force_add destroy
2942	insert remove name archname title slaying race decrease_ob_nr	3257	insert remove name archname title slaying race decrease split
		3258	value
2943		3259
2944	cf::object::player	3260	cf::object::player
2945	player	3261	player
2946		3262
2947	cf::player	3263	cf::player
…		…
2952		3268
2953	=cut	3269	=cut
2954		3270
2955	for (	3271	for (
2956	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2957	insert remove inv name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
2958	decrease_ob_nr destroy)],	3274	decrease split destroy change_exp value msg lore send_msg)],
2959	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
2960	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
2961	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
2962	) {	3278	) {
2963	no strict 'refs';	3279	no strict 'refs';
2964	my ($pkg, @funs) = @$_;	3280	my ($pkg, @funs) = @$_;
2965	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3281	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2983		3299
2984	my $qcode = $code;	3300	my $qcode = $code;
2985	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3301	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2986	$qcode =~ s/\n/\\n/g;	3302	$qcode =~ s/\n/\\n/g;
2987		3303
		3304	%vars = (_dummy => 0) unless %vars;
		3305
		3306	my @res;
2988	local $_;	3307	local $_;
2989	local @safe::cf::_safe_eval_args = values %vars;
2990		3308
2991	my $eval =	3309	my $eval =
2992	"do {\n"	3310	"do {\n"
2993	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3311	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2994	. "#line 0 \"{$qcode}\"\n"	3312	. "#line 0 \"{$qcode}\"\n"
2995	. $code	3313	. $code
2996	. "\n}"	3314	. "\n}"
2997	;	3315	;
2998		3316
		3317	if ($CFG{safe_eval}) {
2999	sub_generation_inc;	3318	sub_generation_inc;
		3319	local @safe::cf::_safe_eval_args = values %vars;
3000	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3320	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3001	sub_generation_inc;	3321	sub_generation_inc;
		3322	} else {
		3323	local @cf::_safe_eval_args = values %vars;
		3324	@res = wantarray ? eval eval : scalar eval $eval;
		3325	}
3002		3326
3003	if ($@) {	3327	if ($@) {
3004	warn "$@";	3328	warn "$@",
3005	warn "while executing safe code '$code'\n";	3329	"while executing safe code '$code'\n",
3006	warn "with arguments " . (join " ", %vars) . "\n";	3330	"with arguments " . (join " ", %vars) . "\n";
3007	}	3331	}
3008		3332
3009	wantarray ? @res : $res[0]	3333	wantarray ? @res : $res[0]
3010	}	3334	}
3011		3335
…		…
3025	=cut	3349	=cut
3026		3350
3027	sub register_script_function {	3351	sub register_script_function {
3028	my ($fun, $cb) = @_;	3352	my ($fun, $cb) = @_;
3029		3353
3030	no strict 'refs';	3354	$fun = "safe::$fun" if $CFG{safe_eval};
3031	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3355	*$fun = $safe_hole->wrap ($cb);
3032	}	3356	}
3033		3357
3034	=back	3358	=back
3035		3359
3036	=cut	3360	=cut
…		…
3045	# for this (global event?)	3369	# for this (global event?)
3046	%ext::player_env::MUSIC_FACE_CACHE = ();	3370	%ext::player_env::MUSIC_FACE_CACHE = ();
3047		3371
3048	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3372	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3049		3373
3050	warn "loading facedata from $path\n";	3374	trace "loading facedata from $path\n";
3051		3375
3052	my $facedata;	3376	my $facedata;
3053	0 < aio_load $path, $facedata	3377	0 < aio_load $path, $facedata
3054	or die "$path: $!";	3378	or die "$path: $!";
3055		3379
…		…
3057		3381
3058	$facedata->{version} == 2	3382	$facedata->{version} == 2
3059	or cf::cleanup "$path: version mismatch, cannot proceed.";	3383	or cf::cleanup "$path: version mismatch, cannot proceed.";
3060		3384
3061	# 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]);
3062	$facedata->{resource}{"res/exp_table"} = {	3387	$facedata->{resource}{"res/exp_table"} = {
3063	type => FT_RSRC,	3388	type => FT_RSRC,
3064	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),
3065	};	3391	};
3066	cf::cede_to_tick;	3392	cf::cede_to_tick;
3067		3393
3068	{	3394	{
3069	my $faces = $facedata->{faceinfo};	3395	my $faces = $facedata->{faceinfo};
3070		3396
3071	while (my ($face, $info) = each %$faces) {	3397	while (my ($face, $info) = each %$faces) {
3072	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3398	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3399
3073	cf::face::set_visibility $idx, $info->{visibility};	3400	cf::face::set_visibility $idx, $info->{visibility};
3074	cf::face::set_magicmap $idx, $info->{magicmap};	3401	cf::face::set_magicmap $idx, $info->{magicmap};
3075	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3402	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3076	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3403	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3077		3404
3078	cf::cede_to_tick;	3405	cf::cede_to_tick;
3079	}	3406	}
3080		3407
3081	while (my ($face, $info) = each %$faces) {	3408	while (my ($face, $info) = each %$faces) {
3082	next unless $info->{smooth};	3409	next unless $info->{smooth};
		3410
3083	my $idx = cf::face::find $face	3411	my $idx = cf::face::find $face
3084	or next;	3412	or next;
		3413
3085	if (my $smooth = cf::face::find $info->{smooth}) {	3414	if (my $smooth = cf::face::find $info->{smooth}) {
3086	cf::face::set_smooth $idx, $smooth;	3415	cf::face::set_smooth $idx, $smooth;
3087	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3416	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3088	} else {	3417	} else {
3089	warn "smooth face '$info->{smooth}' not found for face '$face'";	3418	error "smooth face '$info->{smooth}' not found for face '$face'";
3090	}	3419	}
3091		3420
3092	cf::cede_to_tick;	3421	cf::cede_to_tick;
3093	}	3422	}
3094	}	3423	}
…		…
3103		3432
3104	cf::anim::invalidate_all; # d'oh	3433	cf::anim::invalidate_all; # d'oh
3105	}	3434	}
3106		3435
3107	{	3436	{
3108	# TODO: for gcfclient pleasure, we should give resources
3109	# that gcfclient doesn't grok a >10000 face index.
3110	my $res = $facedata->{resource};	3437	my $res = $facedata->{resource};
3111		3438
3112	my $soundconf = delete $res->{"res/sound.conf"};
3113
3114	while (my ($name, $info) = each %$res) {	3439	while (my ($name, $info) = each %$res) {
		3440	if (defined $info->{type}) {
3115	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3441	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3116	my $data;
3117		3442
3118	if ($info->{type} & 1) {	3443	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3119	# prepend meta info	3444	cf::face::set_type $idx, $info->{type};
3120
3121	my $meta = $enc->encode ({
3122	name => $name,
3123	%{ $info->{meta} || {} },
3124	});
3125
3126	$data = pack "(w/a*)*", $meta, $info->{data};
3127	} else {	3445	} else {
3128	$data = $info->{data};	3446	$RESOURCE{$name} = $info; # unused
3129	}	3447	}
3130		3448
3131	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3132	cf::face::set_type $idx, $info->{type};
3133
3134	cf::cede_to_tick;	3449	cf::cede_to_tick;
3135	}	3450	}
3136
3137	if ($soundconf) {
3138	$soundconf = $enc->decode (delete $soundconf->{data});
3139
3140	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3141	my $sound = $soundconf->{compat}[$_]
3142	or next;
3143
3144	my $face = cf::face::find "sound/$sound->[1]";
3145	cf::sound::set $sound->[0] => $face;
3146	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3147	}
3148
3149	while (my ($k, $v) = each %{$soundconf->{event}}) {
3150	my $face = cf::face::find "sound/$v";
3151	cf::sound::set $k => $face;
3152	}
3153	}
3154	}	3451	}
		3452
		3453	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3155		3454
3156	1	3455	1
3157	}	3456	}
3158		3457
3159	register_exticmd fx_want => sub {	3458	register_exticmd fx_want => sub {
…		…
3161		3460
3162	while (my ($k, $v) = each %$want) {	3461	while (my ($k, $v) = each %$want) {
3163	$ns->fx_want ($k, $v);	3462	$ns->fx_want ($k, $v);
3164	}	3463	}
3165	};	3464	};
		3465
		3466	sub load_resource_file($) {
		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	$status
		3474	}
3166		3475
3167	sub reload_regions {	3476	sub reload_regions {
3168	# HACK to clear player env face cache, we need some signal framework	3477	# HACK to clear player env face cache, we need some signal framework
3169	# for this (global event?)	3478	# for this (global event?)
3170	%ext::player_env::MUSIC_FACE_CACHE = ();	3479	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3184	}	3493	}
3185		3494
3186	sub reload_archetypes {	3495	sub reload_archetypes {
3187	load_resource_file "$DATADIR/archetypes"	3496	load_resource_file "$DATADIR/archetypes"
3188	or die "unable to load archetypes\n";	3497	or die "unable to load archetypes\n";
3189	#d# NEED to laod twice to resolve forward references
3190	# this really needs to be done in an extra post-pass
3191	# (which needs to be synchronous, so solve it differently)
3192	load_resource_file "$DATADIR/archetypes"
3193	or die "unable to load archetypes\n";
3194	}	3498	}
3195		3499
3196	sub reload_treasures {	3500	sub reload_treasures {
3197	load_resource_file "$DATADIR/treasures"	3501	load_resource_file "$DATADIR/treasures"
3198	or die "unable to load treasurelists\n";	3502	or die "unable to load treasurelists\n";
3199	}	3503	}
3200		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
3201	sub reload_resources {	3528	sub reload_resources {
3202	warn "reloading resource files...\n";	3529	trace "reloading resource files...\n";
3203		3530
		3531	reload_facedata;
		3532	reload_sound;
		3533	reload_archetypes;
3204	reload_regions;	3534	reload_regions;
3205	reload_facedata;
3206	#reload_archetypes;#d#
3207	reload_archetypes;
3208	reload_treasures;	3535	reload_treasures;
3209		3536
3210	warn "finished reloading resource files\n";	3537	trace "finished reloading resource files\n";
3211	}
3212
3213	sub init {
3214	reload_resources;
3215	}	3538	}
3216		3539
3217	sub reload_config {	3540	sub reload_config {
		3541	trace "reloading config file...\n";
		3542
3218	open my $fh, "<:utf8", "$CONFDIR/config"	3543	open my $fh, "<:utf8", "$CONFDIR/config"
3219	or return;	3544	or return;
3220		3545
3221	local $/;	3546	local $/;
3222	*CFG = YAML::Syck::Load <$fh>;	3547	*CFG = YAML::XS::Load scalar <$fh>;
3223		3548
3224	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3549	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3225		3550
3226	$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};
3227	$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};
3228		3553
3229	if (exists $CFG{mlockall}) {	3554	if (exists $CFG{mlockall}) {
…		…
3231	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3556	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3232	and die "WARNING: m(un)lockall failed: $!\n";	3557	and die "WARNING: m(un)lockall failed: $!\n";
3233	};	3558	};
3234	warn $@ if $@;	3559	warn $@ if $@;
3235	}	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;
3236	}	3591	}
3237		3592
3238	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
3239	# we must not ever block the main coroutine	3603	# we must not ever block the main coroutine
3240	local $Coro::idle = sub {	3604	local $Coro::idle = sub {
3241	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#
3242	(async {	3606	(async {
3243	$Coro::current->{desc} = "IDLE BUG HANDLER";	3607	$Coro::current->{desc} = "IDLE BUG HANDLER";
3244	Event::one_event;	3608	EV::loop EV::LOOP_ONESHOT;
3245	})->prio (Coro::PRIO_MAX);	3609	})->prio (Coro::PRIO_MAX);
3246	};	3610	};
3247		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;
3248	reload_config;	3624	reload_config;
3249	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
3250	load_extensions;	3635	load_extensions;
3251		3636
3252	$TICK_WATCHER->start;	3637	utime time, time, $RUNTIMEFILE;
3253	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;
3254	}	3650	}
3255		3651
3256	#############################################################################	3652	#############################################################################
3257	# initialisation and cleanup	3653	# initialisation and cleanup
3258		3654
3259	# install some emergency cleanup handlers	3655	# install some emergency cleanup handlers
3260	BEGIN {	3656	BEGIN {
		3657	our %SIGWATCHER = ();
3261	for my $signal (qw(INT HUP TERM)) {	3658	for my $signal (qw(INT HUP TERM)) {
3262	Event->signal (	3659	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3263	reentrant => 0,
3264	data => WF_AUTOCANCEL,
3265	signal => $signal,
3266	prio => 0,
3267	cb => sub {
3268	cf::cleanup "SIG$signal";	3660	cf::cleanup "SIG$signal";
3269	},
3270	);	3661	};
3271	}	3662	}
3272	}	3663	}
3273		3664
3274	sub write_runtime {	3665	sub write_runtime_sync {
3275	my $runtime = "$LOCALDIR/runtime";	3666	my $t0 = AE::time;
3276		3667
3277	# first touch the runtime file to show we are still running:	3668	# first touch the runtime file to show we are still running:
3278	# the fsync below can take a very very long time.	3669	# the fsync below can take a very very long time.
3279		3670
3280	IO::AIO::aio_utime $runtime, undef, undef;	3671	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3281		3672
3282	my $guard = cf::lock_acquire "write_runtime";	3673	my $guard = cf::lock_acquire "write_runtime";
3283		3674
3284	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3675	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3285	or return;	3676	or return;
3286		3677
3287	my $value = $cf::RUNTIME + 90 + 10;	3678	my $value = $cf::RUNTIME + 90 + 10;
3288	# 10 is the runtime save interval, for a monotonic clock	3679	# 10 is the runtime save interval, for a monotonic clock
3289	# 60 allows for the watchdog to kill the server.	3680	# 60 allows for the watchdog to kill the server.
…		…
3299	aio_utime $fh, undef, undef;	3690	aio_utime $fh, undef, undef;
3300		3691
3301	close $fh	3692	close $fh
3302	or return;	3693	or return;
3303		3694
3304	aio_rename "$runtime~", $runtime	3695	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3305	and return;	3696	and return;
3306		3697
3307	warn "runtime file written.\n";	3698	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3308		3699
3309	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 };
3310	}	3751	}
3311		3752
3312	sub emergency_save() {	3753	sub emergency_save() {
3313	my $freeze_guard = cf::freeze_mainloop;	3754	my $freeze_guard = cf::freeze_mainloop;
3314		3755
3315	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;
3316		3762
3317	cf::sync_job {	3763	cf::sync_job {
		3764	cf::write_runtime_sync; # external watchdog should not bark
		3765
3318	# use a peculiar iteration method to avoid tripping on perl	3766	# use a peculiar iteration method to avoid tripping on perl
3319	# refcount bugs in for. also avoids problems with players	3767	# refcount bugs in for. also avoids problems with players
3320	# and maps saved/destroyed asynchronously.	3768	# and maps saved/destroyed asynchronously.
3321	warn "begin emergency player save\n";	3769	info "emergency_perl_save: begin player save\n";
3322	for my $login (keys %cf::PLAYER) {	3770	for my $login (keys %cf::PLAYER) {
3323	my $pl = $cf::PLAYER{$login} or next;	3771	my $pl = $cf::PLAYER{$login} or next;
3324	$pl->valid or next;	3772	$pl->valid or next;
3325	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3773	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3326	$pl->save;	3774	$pl->save;
3327	}	3775	}
3328	warn "end emergency player save\n";	3776	info "emergency_perl_save: end player save\n";
3329		3777
3330	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";
3331	for my $path (keys %cf::MAP) {	3781	for my $path (keys %cf::MAP) {
3332	my $map = $cf::MAP{$path} or next;	3782	my $map = $cf::MAP{$path} or next;
3333	$map->valid or next;	3783	$map->valid or next;
3334	$map->save;	3784	$map->save;
3335	}	3785	}
3336	warn "end emergency map save\n";	3786	info "emergency_perl_save: end map save\n";
3337		3787
3338	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";
3339	BDB::db_env_txn_checkpoint $DB_ENV;	3791	BDB::db_env_txn_checkpoint $DB_ENV;
3340	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 $DB_ENV;
		3802
		3803	info "emergency_perl_save: starting sync\n";
		3804	IO::AIO::aio_sync sub {
		3805	info "emergency_perl_save: finished sync\n";
		3806	};
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: flushing outstanding aio requests";
		3811	while (IO::AIO::nreqs || BDB::nreqs) {
		3812	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3813	}
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
3341	};	3816	};
3342		3817
3343	warn "leave emergency perl save\n";	3818	info "emergency_perl_save: leave\n";
3344	}	3819	}
3345		3820
3346	sub post_cleanup {	3821	sub post_cleanup {
3347	my ($make_core) = @_;	3822	my ($make_core) = @_;
3348		3823
		3824	IO::AIO::flush;
		3825
3349	warn Carp::longmess "post_cleanup backtrace"	3826	error Carp::longmess "post_cleanup backtrace"
3350	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	}
3351	}	3856	}
3352		3857
3353	sub do_reload_perl() {	3858	sub do_reload_perl() {
3354	# can/must only be called in main	3859	# can/must only be called in main
3355	if ($Coro::current != $Coro::main) {	3860	if (in_main) {
3356	warn "can only reload from main coroutine";	3861	error "can only reload from main coroutine";
3357	return;	3862	return;
3358	}	3863	}
3359		3864
		3865	return if $RELOAD++;
		3866
		3867	my $t1 = AE::time;
		3868
		3869	while ($RELOAD) {
3360	warn "reloading...";	3870	info "reloading...";
3361		3871
3362	warn "entering sync_job";	3872	trace "entering sync_job";
3363		3873
3364	cf::sync_job {	3874	cf::sync_job {
3365	cf::write_runtime; # external watchdog should not bark
3366	cf::emergency_save;	3875	cf::emergency_save;
3367	cf::write_runtime; # external watchdog should not bark
3368		3876
3369	warn "syncing database to disk";
3370	BDB::db_env_txn_checkpoint $DB_ENV;
3371
3372	# if anything goes wrong in here, we should simply crash as we already saved
3373
3374	warn "cancelling all WF_AUTOCANCEL watchers";
3375	for (Event::all_watchers) {
3376	$_->cancel if $_->data & WF_AUTOCANCEL;
3377	}
3378
3379	warn "flushing outstanding aio requests";
3380	for (;;) {
3381	BDB::flush;
3382	IO::AIO::flush;
3383	Coro::cede_notself;
3384	last unless IO::AIO::nreqs || BDB::nreqs;
3385	warn "iterate...";
3386	}
3387
3388	++$RELOAD;
3389
3390	warn "cancelling all extension coros";	3877	trace "cancelling all extension coros";
3391	$_->cancel for values %EXT_CORO;	3878	$_->cancel for values %EXT_CORO;
3392	%EXT_CORO = ();	3879	%EXT_CORO = ();
3393		3880
3394	warn "removing commands";	3881	trace "removing commands";
3395	%COMMAND = ();	3882	%COMMAND = ();
3396		3883
3397	warn "removing ext/exti commands";	3884	trace "removing ext/exti commands";
3398	%EXTCMD = ();	3885	%EXTCMD = ();
3399	%EXTICMD = ();	3886	%EXTICMD = ();
3400		3887
3401	warn "unloading/nuking all extensions";	3888	trace "unloading/nuking all extensions";
3402	for my $pkg (@EXTS) {	3889	for my $pkg (@EXTS) {
3403	warn "... unloading $pkg";	3890	trace "... unloading $pkg";
3404		3891
3405	if (my $cb = $pkg->can ("unload")) {	3892	if (my $cb = $pkg->can ("unload")) {
3406	eval {	3893	eval {
3407	$cb->($pkg);	3894	$cb->($pkg);
3408	1	3895	1
3409	} 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;
3410	}	3901	}
3411		3902
3412	warn "... nuking $pkg";
3413	Symbol::delete_package $pkg;
3414	}
3415
3416	warn "unloading all perl modules loaded from $LIBDIR";	3903	trace "unloading all perl modules loaded from $LIBDIR";
3417	while (my ($k, $v) = each %INC) {	3904	while (my ($k, $v) = each %INC) {
3418	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3905	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3419		3906
3420	warn "... unloading $k";	3907	trace "... unloading $k";
3421	delete $INC{$k};	3908	delete $INC{$k};
3422		3909
3423	$k =~ s/\.pm$//;	3910	$k =~ s/\.pm$//;
3424	$k =~ s/\//::/g;	3911	$k =~ s/\//::/g;
3425		3912
3426	if (my $cb = $k->can ("unload_module")) {	3913	if (my $cb = $k->can ("unload_module")) {
3427	$cb->();	3914	$cb->();
		3915	}
		3916
		3917	clear_package $k;
3428	}	3918	}
3429		3919
3430	Symbol::delete_package $k;
3431	}
3432
3433	warn "getting rid of safe::, as good as possible";	3920	trace "getting rid of safe::, as good as possible";
3434	Symbol::delete_package "safe::$_"	3921	clear_package "safe::$_"
3435	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);
3436		3923
3437	warn "unloading cf.pm \"a bit\"";	3924	trace "unloading cf.pm \"a bit\"";
3438	delete $INC{"cf.pm"};	3925	delete $INC{"cf.pm"};
3439	delete $INC{"cf/pod.pm"};	3926	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3440		3927
3441	# don't, removes xs symbols, too,	3928	# don't, removes xs symbols, too,
3442	# and global variables created in xs	3929	# and global variables created in xs
3443	#Symbol::delete_package __PACKAGE__;	3930	#clear_package __PACKAGE__;
3444		3931
3445	warn "unload completed, starting to reload now";	3932	info "unload completed, starting to reload now";
3446		3933
3447	warn "reloading cf.pm";	3934	trace "reloading cf.pm";
3448	require cf;	3935	require cf;
3449	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3936	cf::_connect_to_perl_1;
3450		3937
3451	warn "loading config and database again";	3938	trace "loading config and database again";
3452	cf::reload_config;	3939	cf::reload_config;
3453		3940
3454	warn "loading extensions";	3941	trace "loading extensions";
3455	cf::load_extensions;	3942	cf::load_extensions;
3456		3943
		3944	if ($REATTACH_ON_RELOAD) {
3457	warn "reattaching attachments to objects/players";	3945	trace "reattaching attachments to objects/players";
3458	_global_reattach; # objects, sockets	3946	_global_reattach; # objects, sockets
3459	warn "reattaching attachments to maps";	3947	trace "reattaching attachments to maps";
3460	reattach $_ for values %MAP;	3948	reattach $_ for values %MAP;
3461	warn "reattaching attachments to players";	3949	trace "reattaching attachments to players";
3462	reattach $_ for values %PLAYER;	3950	reattach $_ for values %PLAYER;
		3951	}
3463		3952
		3953	trace "running post_init jobs";
		3954	(pop @POST_INIT)->(1) while @POST_INIT;
		3955
3464	warn "leaving sync_job";	3956	trace "leaving sync_job";
3465		3957
3466	1	3958	1
3467	} or do {	3959	} or do {
3468	warn $@;	3960	error $@;
3469	warn "error while reloading, exiting.";	3961	cf::cleanup "error while reloading, exiting.";
3470	exit 1;	3962	};
		3963
		3964	info "reloaded";
		3965	--$RELOAD;
3471	};	3966	}
3472		3967
3473	warn "reloaded";	3968	$t1 = AE::time - $t1;
		3969	info "reload completed in ${t1}s\n";
3474	};	3970	};
3475		3971
3476	our $RELOAD_WATCHER; # used only during reload	3972	our $RELOAD_WATCHER; # used only during reload
3477		3973
3478	sub reload_perl() {	3974	sub reload_perl() {
3479	# doing reload synchronously and two reloads happen back-to-back,	3975	# doing reload synchronously and two reloads happen back-to-back,
3480	# coro crashes during coro_state_free->destroy here.	3976	# coro crashes during coro_state_free->destroy here.
3481		3977
3482	$RELOAD_WATCHER ||= Event->timer (	3978	$RELOAD_WATCHER ||= cf::async {
3483	reentrant => 0,	3979	Coro::AIO::aio_wait cache_extensions;
3484	after => 0,	3980
3485	data => WF_AUTOCANCEL,	3981	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3486	cb => sub {
3487	do_reload_perl;	3982	do_reload_perl;
3488	undef $RELOAD_WATCHER;	3983	undef $RELOAD_WATCHER;
3489	},	3984	};
3490	);	3985	};
3491	}	3986	}
3492		3987
3493	register_command "reload" => sub {	3988	register_command "reload" => sub {
3494	my ($who, $arg) = @_;	3989	my ($who, $arg) = @_;
3495		3990
…		…
3508		4003
3509	our @WAIT_FOR_TICK;	4004	our @WAIT_FOR_TICK;
3510	our @WAIT_FOR_TICK_BEGIN;	4005	our @WAIT_FOR_TICK_BEGIN;
3511		4006
3512	sub wait_for_tick {	4007	sub wait_for_tick {
3513	return unless $TICK_WATCHER->is_active;
3514	return if $Coro::current == $Coro::main;	4008	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3515		4009
3516	my $signal = new Coro::Signal;	4010	my $signal = new Coro::Signal;
3517	push @WAIT_FOR_TICK, $signal;	4011	push @WAIT_FOR_TICK, $signal;
3518	$signal->wait;	4012	$signal->wait;
3519	}	4013	}
3520		4014
3521	sub wait_for_tick_begin {	4015	sub wait_for_tick_begin {
3522	return unless $TICK_WATCHER->is_active;
3523	return if $Coro::current == $Coro::main;	4016	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3524		4017
3525	my $signal = new Coro::Signal;	4018	my $signal = new Coro::Signal;
3526	push @WAIT_FOR_TICK_BEGIN, $signal;	4019	push @WAIT_FOR_TICK_BEGIN, $signal;
3527	$signal->wait;	4020	$signal->wait;
3528	}	4021	}
3529		4022
3530	$TICK_WATCHER = Event->timer (	4023	sub tick {
3531	reentrant => 0,
3532	parked => 1,
3533	prio => 0,
3534	at => $NEXT_TICK || $TICK,
3535	data => WF_AUTOCANCEL,
3536	cb => sub {
3537	if ($Coro::current != $Coro::main) {	4024	if ($Coro::current != $Coro::main) {
3538	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4025	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3539	unless ++$bug_warning > 10;	4026	unless ++$bug_warning > 10;
3540	return;	4027	return;
3541	}	4028	}
3542		4029
3543	$NOW = $tick_start = Event::time;
3544
3545	cf::server_tick; # one server iteration	4030	cf::server_tick; # one server iteration
3546		4031
3547	$RUNTIME += $TICK;	4032	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3548	$NEXT_TICK += $TICK;
3549		4033
3550	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4034	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3551	$NEXT_RUNTIME_WRITE = $NOW + 10;	4035	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3552	Coro::async_pool {	4036	Coro::async_pool {
3553	$Coro::current->{desc} = "runtime saver";	4037	$Coro::current->{desc} = "runtime saver";
3554	write_runtime	4038	write_runtime_sync
3555	or warn "ERROR: unable to write runtime file: $!";	4039	or error "ERROR: unable to write runtime file: $!";
3556	};
3557	}	4040	};
		4041	}
3558		4042
3559	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4043	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3560	$sig->send;	4044	$sig->send;
3561	}	4045	}
3562	while (my $sig = shift @WAIT_FOR_TICK) {	4046	while (my $sig = shift @WAIT_FOR_TICK) {
3563	$sig->send;	4047	$sig->send;
3564	}	4048	}
3565		4049
3566	$NOW = Event::time;	4050	$LOAD = ($NOW - $TICK_START) / $TICK;
3567
3568	# if we are delayed by four ticks or more, skip them all
3569	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3570
3571	$TICK_WATCHER->at ($NEXT_TICK);
3572	$TICK_WATCHER->start;
3573
3574	$LOAD = ($NOW - $tick_start) / $TICK;
3575	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4051	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3576		4052
3577	_post_tick;	4053	if (0) {
		4054	if ($NEXT_TICK) {
		4055	my $jitter = $TICK_START - $NEXT_TICK;
		4056	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4057	debug "jitter $JITTER\n";#d#
		4058	}
3578	},	4059	}
3579	);	4060	}
3580		4061
3581	{	4062	{
		4063	# configure BDB
		4064
3582	BDB::min_parallel 8;	4065	BDB::min_parallel 16;
3583	BDB::max_poll_time $TICK * 0.1;	4066	BDB::max_poll_reqs $TICK * 0.1;
3584	$BDB_POLL_WATCHER = Event->io (	4067	$AnyEvent::BDB::WATCHER->priority (1);
3585	reentrant => 0,
3586	fd => BDB::poll_fileno,
3587	poll => 'r',
3588	prio => 0,
3589	data => WF_AUTOCANCEL,
3590	cb => \&BDB::poll_cb,
3591	);
3592
3593	BDB::set_sync_prepare {
3594	my $status;
3595	my $current = $Coro::current;
3596	(
3597	sub {
3598	$status = $!;
3599	$current->ready; undef $current;
3600	},
3601	sub {
3602	Coro::schedule while defined $current;
3603	$! = $status;
3604	},
3605	)
3606	};
3607		4068
3608	unless ($DB_ENV) {	4069	unless ($DB_ENV) {
3609	$DB_ENV = BDB::db_env_create;	4070	$DB_ENV = BDB::db_env_create;
3610	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4071	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3611	| 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;
3612	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4074	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3613	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4075	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3614		4076
3615	cf::sync_job {	4077	cf::sync_job {
3616	eval {	4078	eval {
…		…
3626		4088
3627	cf::cleanup "db_env_open(db): $@" if $@;	4089	cf::cleanup "db_env_open(db): $@" if $@;
3628	};	4090	};
3629	}	4091	}
3630		4092
3631	$BDB_DEADLOCK_WATCHER = Event->timer (	4093	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3632	after => 3,
3633	interval => 1,
3634	hard => 1,
3635	prio => 0,
3636	data => WF_AUTOCANCEL,
3637	cb => sub {
3638	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 { };
3639	},
3640	);	4095	};
3641	$BDB_CHECKPOINT_WATCHER = Event->timer (	4096	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3642	after => 11,
3643	interval => 60,
3644	hard => 1,
3645	prio => 0,
3646	data => WF_AUTOCANCEL,
3647	cb => sub {
3648	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4097	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3649	},
3650	);	4098	};
3651	$BDB_TRICKLE_WATCHER = Event->timer (	4099	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3652	after => 5,
3653	interval => 10,
3654	hard => 1,
3655	prio => 0,
3656	data => WF_AUTOCANCEL,
3657	cb => sub {
3658	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4100	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3659	},
3660	);	4101	};
3661	}	4102	}
3662		4103
3663	{	4104	{
		4105	# configure IO::AIO
		4106
3664	IO::AIO::min_parallel 8;	4107	IO::AIO::min_parallel 8;
3665
3666	undef $Coro::AIO::WATCHER;
3667	IO::AIO::max_poll_time $TICK * 0.1;	4108	IO::AIO::max_poll_time $TICK * 0.1;
3668	$AIO_POLL_WATCHER = Event->io (	4109	undef $AnyEvent::AIO::WATCHER;
3669	reentrant => 0,
3670	data => WF_AUTOCANCEL,
3671	fd => IO::AIO::poll_fileno,
3672	poll => 'r',
3673	prio => 0,
3674	cb => \&IO::AIO::poll_cb,
3675	);
3676	}	4110	}
3677		4111
3678	my $_log_backtrace;	4112	my $_log_backtrace;
3679		4113
3680	sub _log_backtrace {	4114	sub _log_backtrace {
…		…
3683	$msg =~ s/\n//;	4117	$msg =~ s/\n//;
3684		4118
3685	# limit the # of concurrent backtraces	4119	# limit the # of concurrent backtraces
3686	if ($_log_backtrace < 2) {	4120	if ($_log_backtrace < 2) {
3687	++$_log_backtrace;	4121	++$_log_backtrace;
		4122	my $perl_bt = Carp::longmess $msg;
3688	async {	4123	async {
3689	$Coro::current->{desc} = "abt $msg";	4124	$Coro::current->{desc} = "abt $msg";
3690		4125
3691	my @bt = fork_call {	4126	my @bt = fork_call {
3692	@addr = map { sprintf "%x", $_ } @addr;	4127	@addr = map { sprintf "%x", $_ } @addr;
…		…
3703	}	4138	}
3704		4139
3705	@funcs	4140	@funcs
3706	};	4141	};
3707		4142
3708	LOG llevInfo, "[ABT] $msg\n";	4143	LOG llevInfo, "[ABT] $perl_bt\n";
		4144	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3709	LOG llevInfo, "[ABT] $_\n" for @bt;	4145	LOG llevInfo, "[ABT] $_\n" for @bt;
3710	--$_log_backtrace;	4146	--$_log_backtrace;
3711	};	4147	};
3712	} else {	4148	} else {
3713	LOG llevInfo, "[ABT] $msg\n";	4149	LOG llevInfo, "[ABT] $msg\n";
3714	LOG llevInfo, "[ABT] [suppressed]\n";	4150	LOG llevInfo, "[ABT] [suppressed]\n";
3715	}	4151	}
3716	}	4152	}
3717		4153
3718	# load additional modules	4154	# load additional modules
3719	use cf::pod;	4155	require "cf/$_.pm" for @EXTRA_MODULES;
		4156	cf::_connect_to_perl_2;
3720		4157
3721	END { cf::emergency_save }	4158	END { cf::emergency_save }
3722		4159
3723	1	4160	1
3724		4161

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