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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.386 by root, Mon Oct 15 17:50:27 2007 UTC vs.
Revision 1.539 by root, Tue May 4 22:49:21 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
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Event;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.1 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.51 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	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	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$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		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		80
52	our %COMMAND = ();	81	our %COMMAND = ();
53	our %COMMAND_TIME = ();	82	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	85	our %EXTCMD = ();
57	our %EXTICMD = ();	86	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	87	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	88	our %EXT_MAP = (); # pluggable maps
60		89
61	our $RELOAD; # number of reloads so far	90	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	91	our @EVENT;
		92	our @REFLECT; # set by XS
		93	our %REFLECT; # set by us
63		94
64	our $CONFDIR = confdir;	95	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	96	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	97	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	98	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	99	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	100	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	101	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	102	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	103	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	104	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	105	our $BDBDIR = "$LOCALDIR/db";
		106	our $PIDFILE = "$LOCALDIR/pid";
		107	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		108
		109	our %RESOURCE; # unused
		110
		111	our $OUTPUT_RATE_MIN = 3000;
		112	our $OUTPUT_RATE_MAX = 1000000;
		113
		114	our $MAX_LINKS = 32; # how many chained exits to follow
		115	our $VERBOSE_IO = 1;
75		116
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	117	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	118	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	119	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	120	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		121
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	122	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	123	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	124	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	125	our $DB_ENV;
89		126
		127	our @EXTRA_MODULES = qw(pod match mapscript);
		128
90	our %CFG;	129	our %CFG;
91		130
92	our $UPTIME; $UPTIME ||= time;	131	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	132	our $RUNTIME;
		133	our $NOW;
94		134
95	our (%PLAYER, %PLAYER_LOADING); # all users	135	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	136	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	137	our $LINK_MAP; # the special {link} map, which is always available
98		138
99	# used to convert map paths into valid unix filenames by replacing / by ∕	139	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	140	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		141
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	142	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	143	our $LOADAVG; # same thing, but with alpha-smoothing
		144	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	145	our $TICK_START; # for load detecting purposes
		146
		147	our @POST_INIT;
		148
		149	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		150	our $REALLY_UNLOOP; # never set to true, please :)
105		151
106	binmode STDOUT;	152	binmode STDOUT;
107	binmode STDERR;	153	binmode STDERR;
108		154
109	# read virtual server time, if available	155	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	156	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	157	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	158	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	159	$RUNTIME = <$fh> + 0.;
114	}	160	}
		161
		162	eval "sub TICK() { $TICK } 1" or die;
115		163
116	mkdir $_	164	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	165	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		166
119	our $EMERGENCY_POSITION;	167	our $EMERGENCY_POSITION;
120		168
121	sub cf::map::normalise;	169	sub cf::map::normalise;
		170
		171	sub in_main() {
		172	$Coro::current == $Coro::main
		173	}
		174
		175	#############################################################################
		176
		177	%REFLECT = ();
		178	for (@REFLECT) {
		179	my $reflect = JSON::XS::decode_json $_;
		180	$REFLECT{$reflect->{class}} = $reflect;
		181	}
		182
		183	# this is decidedly evil
		184	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		185
123	#############################################################################	186	#############################################################################
124		187
125	=head2 GLOBAL VARIABLES	188	=head2 GLOBAL VARIABLES
126		189
…		…
162		225
163	The raw value load value from the last tick.	226	The raw value load value from the last tick.
164		227
165	=item %cf::CFG	228	=item %cf::CFG
166		229
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	230	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	231	from wherever your confdir points to.
169		232
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	233	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		234
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	235	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	236	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.	237	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		238
176	=item @cf::INVOKE_RESULTS	239	=item @cf::INVOKE_RESULTS
177		240
178	This array contains the results of the last C<invoke ()> call. When	241	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	242	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	243	that call.
181		244
		245	=item %cf::REFLECT
		246
		247	Contains, for each (C++) class name, a hash reference with information
		248	about object members (methods, scalars, arrays and flags) and other
		249	metadata, which is useful for introspection.
		250
182	=back	251	=back
183		252
184	=cut	253	=cut
185		254
186	BEGIN {	255	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	256	sub warn (@) { LOG llevWarn , join "", @_ }
		257	sub info (@) { LOG llevInfo , join "", @_ }
		258	sub debug(@) { LOG llevDebug, join "", @_ }
		259	sub trace(@) { LOG llevTrace, join "", @_ }
		260
		261	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	262	my $msg = join "", @_;
189		263
190	$msg .= "\n"	264	$msg .= "\n"
191	unless $msg =~ /\n$/;	265	unless $msg =~ /\n$/;
192		266
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	267	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		268
195	LOG llevError, $msg;	269	LOG llevWarn, $msg;
196	};	270	};
197	}	271
		272	$Coro::State::DIEHOOK = sub {
		273	return unless $^S eq 0; # "eq", not "=="
		274
		275	error Carp::longmess $_[0];
		276
		277	if (in_main) {#d#
		278	error "DIEHOOK called in main context, Coro bug?\n";#d#
		279	return;#d#
		280	}#d#
		281
		282	# kill coroutine otherwise
		283	Coro::terminate
		284	};
198		285
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	286	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	287	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	288	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	289	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	296	for my $pkg (qw(
210	cf::global cf::attachable	297	cf::global cf::attachable
211	cf::object cf::object::player	298	cf::object cf::object::player
212	cf::client cf::player	299	cf::client cf::player
213	cf::arch cf::living	300	cf::arch cf::living
		301	cf::map cf::mapspace
214	cf::map cf::party cf::region	302	cf::party cf::region
215	)) {	303	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	304	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	305	}
219		306
220	$Event::DIED = sub {	307	$EV::DIED = sub {
221	warn "error in event callback: @_";	308	Carp::cluck "error in event callback: @_";
222	};	309	};
223		310
224	#############################################################################	311	#############################################################################
225		312
226	=head2 UTILITY FUNCTIONS	313	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	335	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	336	$d
250	} || "[unable to dump $_[0]: '$@']";	337	} || "[unable to dump $_[0]: '$@']";
251	}	338	}
252		339
253	=item $ref = cf::from_json $json	340	=item $ref = cf::decode_json $json
254		341
255	Converts a JSON string into the corresponding perl data structure.	342	Converts a JSON string into the corresponding perl data structure.
256		343
257	=item $json = cf::to_json $ref	344	=item $json = cf::encode_json $ref
258		345
259	Converts a perl data structure into its JSON representation.	346	Converts a perl data structure into its JSON representation.
260		347
261	=cut	348	=cut
262		349
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	350	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		351
265	sub to_json ($) { $json_coder->encode ($_[0]) }	352	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	353	sub decode_json($) { $json_coder->decode ($_[0]) }
		354
		355	=item cf::post_init { BLOCK }
		356
		357	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		358	but I<before> the server starts ticking again.
		359
		360	The cdoeblock will have a single boolean argument to indicate whether this
		361	is a reload or not.
		362
		363	=cut
		364
		365	sub post_init(&) {
		366	push @POST_INIT, shift;
		367	}
267		368
268	=item cf::lock_wait $string	369	=item cf::lock_wait $string
269		370
270	Wait until the given lock is available. See cf::lock_acquire.	371	Wait until the given lock is available. See cf::lock_acquire.
271		372
272	=item my $lock = cf::lock_acquire $string	373	=item my $lock = cf::lock_acquire $string
273		374
274	Wait until the given lock is available and then acquires it and returns	375	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,	376	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	377	for example when the coroutine gets canceled), the lock is automatically
277	returned.	378	returned.
278		379
279	Locks are *not* recursive, locking from the same coro twice results in a	380	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	381	deadlocked coro.
…		…
286		387
287	Return true if the lock is currently active, i.e. somebody has locked it.	388	Return true if the lock is currently active, i.e. somebody has locked it.
288		389
289	=cut	390	=cut
290		391
291	our %LOCK;	392	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		393
294	sub lock_wait($) {	394	sub lock_wait($) {
295	my ($key) = @_;	395	$LOCKS->wait ($_[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} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	396	}
308		397
309	sub lock_acquire($) {	398	sub lock_acquire($) {
310	my ($key) = @_;	399	$LOCKS->guard ($_[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	}	400	}
324		401
325	sub lock_active($) {	402	sub lock_active($) {
326	my ($key) = @_;	403	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	404	}
330		405
331	sub freeze_mainloop {	406	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	407	tick_inhibit_inc;
333		408
334	my $guard = Coro::guard {	409	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	410	}
336	};	411
337	$TICK_WATCHER->stop;	412	=item cf::periodic $interval, $cb
338	$guard	413
		414	Like EV::periodic, but randomly selects a starting point so that the actions
		415	get spread over time.
		416
		417	=cut
		418
		419	sub periodic($$) {
		420	my ($interval, $cb) = @_;
		421
		422	my $start = rand List::Util::min 180, $interval;
		423
		424	EV::periodic $start, $interval, 0, $cb
339	}	425	}
340		426
341	=item cf::get_slot $time[, $priority[, $name]]	427	=item cf::get_slot $time[, $priority[, $name]]
342		428
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	429	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		437
352	=cut	438	=cut
353		439
354	our @SLOT_QUEUE;	440	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	441	our $SLOT_QUEUE;
		442	our $SLOT_DECAY = 0.9;
356		443
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	444	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	445	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	446	$Coro::current->desc ("timeslot manager");
360		447
361	my $signal = new Coro::Signal;	448	my $signal = new Coro::Signal;
		449	my $busy;
362		450
363	while () {	451	while () {
364	next_job:	452	next_job:
		453
365	my $avail = cf::till_tick;	454	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	455
367	for (0 .. $#SLOT_QUEUE) {	456	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	457	if ($SLOT_QUEUE[$_][0] <= $avail) {
		458	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	459	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	460	$job->[2]->send;
371	Coro::cede;	461	Coro::cede;
372	goto next_job;	462	goto next_job;
373	}	463	} else {
		464	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	465	}
375	}	466	}
376		467
377	if (@SLOT_QUEUE) {	468	if (@SLOT_QUEUE) {
378	# we do not use wait_for_tick() as it returns immediately when tick is inactive	469	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	470	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	471	$signal->wait;
381	} else {	472	} else {
		473	$busy = 0;
382	Coro::schedule;	474	Coro::schedule;
383	}	475	}
384	}	476	}
385	};	477	};
386		478
387	sub get_slot($;$$) {	479	sub get_slot($;$$) {
		480	return if tick_inhibit || $Coro::current == $Coro::main;
		481
388	my ($time, $pri, $name) = @_;	482	my ($time, $pri, $name) = @_;
389		483
390	$time = $TICK * .6 if $time > $TICK * .6;	484	$time = clamp $time, 0.01, $TICK * .6;
		485
391	my $sig = new Coro::Signal;	486	my $sig = new Coro::Signal;
392		487
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	488	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	489	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	490	$SLOT_QUEUE->ready;
…		…
406		501
407	BEGIN { *async = \&Coro::async_pool }	502	BEGIN { *async = \&Coro::async_pool }
408		503
409	=item cf::sync_job { BLOCK }	504	=item cf::sync_job { BLOCK }
410		505
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	506	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	507	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	508	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	509	acceptable.
415		510
416	If it must be done, put the blocking parts into C<sync_job>. This will run	511	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	512	the given BLOCK in another coroutine while waiting for the result. The
…		…
421	=cut	516	=cut
422		517
423	sub sync_job(&) {	518	sub sync_job(&) {
424	my ($job) = @_;	519	my ($job) = @_;
425		520
426	if ($Coro::current == $Coro::main) {	521	if (in_main) {
427	my $time = Event::time;	522	my $time = AE::time;
428		523
429	# this is the main coro, too bad, we have to block	524	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	525	# till the operation succeeds, freezing the server :/
431		526
432	LOG llevError, Carp::longmess "sync job";#d#	527	#LOG llevError, Carp::longmess "sync job";#d#
433		528
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	529	my $freeze_guard = freeze_mainloop;
437		530
438	my $busy = 1;	531	my $busy = 1;
439	my @res;	532	my @res;
440		533
441	(async {	534	(async {
442	$Coro::current->desc ("sync job coro");	535	$Coro::current->desc ("sync job coro");
443	@res = eval { $job->() };	536	@res = eval { $job->() };
444	warn $@ if $@;	537	error $@ if $@;
445	undef $busy;	538	undef $busy;
446	})->prio (Coro::PRIO_MAX);	539	})->prio (Coro::PRIO_MAX);
447		540
448	while ($busy) {	541	while ($busy) {
449	Coro::cede or Event::one_event;	542	if (Coro::nready) {
		543	Coro::cede_notself;
		544	} else {
		545	EV::loop EV::LOOP_ONESHOT;
450	}	546	}
		547	}
451		548
452	$time = Event::time - $time;	549	my $time = AE::time - $time;
453		550
454	LOG llevError | logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	551	$TICK_START += $time; # do not account sync jobs to server load
458		552
459	wantarray ? @res : $res[0]	553	wantarray ? @res : $res[0]
460	} else {	554	} else {
461	# we are in another coroutine, how wonderful, everything just works	555	# we are in another coroutine, how wonderful, everything just works
462		556
…		…
487	=item fork_call { }, $args	581	=item fork_call { }, $args
488		582
489	Executes the given code block with the given arguments in a seperate	583	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	584	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	585	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	586	never block itself or use any form of event handling.
493		587
494	=cut	588	=cut
495		589
496	sub fork_call(&@) {	590	sub fork_call(&@) {
497	my ($cb, @args) = @_;	591	my ($cb, @args) = @_;
…		…
506	}, @args;	600	}, @args;
507		601
508	wantarray ? @res : $res[-1]	602	wantarray ? @res : $res[-1]
509	}	603	}
510		604
		605	sub objinfo {
		606	(
		607	"counter value" => cf::object::object_count,
		608	"objects created" => cf::object::create_count,
		609	"objects destroyed" => cf::object::destroy_count,
		610	"freelist size" => cf::object::free_count,
		611	"allocated objects" => cf::object::objects_size,
		612	"active objects" => cf::object::actives_size,
		613	)
		614	}
		615
		616	=item $coin = coin_from_name $name
		617
		618	=cut
		619
		620	our %coin_alias = (
		621	"silver" => "silvercoin",
		622	"silvercoin" => "silvercoin",
		623	"silvercoins" => "silvercoin",
		624	"gold" => "goldcoin",
		625	"goldcoin" => "goldcoin",
		626	"goldcoins" => "goldcoin",
		627	"platinum" => "platinacoin",
		628	"platinumcoin" => "platinacoin",
		629	"platinumcoins" => "platinacoin",
		630	"platina" => "platinacoin",
		631	"platinacoin" => "platinacoin",
		632	"platinacoins" => "platinacoin",
		633	"royalty" => "royalty",
		634	"royalties" => "royalty",
		635	);
		636
		637	sub coin_from_name($) {
		638	$coin_alias{$_[0]}
		639	? cf::arch::find $coin_alias{$_[0]}
		640	: undef
		641	}
		642
511	=item $value = cf::db_get $family => $key	643	=item $value = cf::db_get $family => $key
512		644
513	Returns a single value from the environment database.	645	Returns a single value from the environment database.
514		646
515	=item cf::db_put $family => $key => $value	647	=item cf::db_put $family => $key => $value
…		…
523	within each server.	655	within each server.
524		656
525	=cut	657	=cut
526		658
527	sub db_table($) {	659	sub db_table($) {
		660	cf::error "db_get called from main context"
		661	if $Coro::current == $Coro::main;
		662
528	my ($name) = @_;	663	my ($name) = @_;
529	my $db = BDB::db_create $DB_ENV;	664	my $db = BDB::db_create $DB_ENV;
530		665
531	eval {	666	eval {
532	$db->set_flags (BDB::CHKSUM);	667	$db->set_flags (BDB::CHKSUM);
…		…
542	}	677	}
543		678
544	our $DB;	679	our $DB;
545		680
546	sub db_init {	681	sub db_init {
547	cf::sync_job {
548	$DB ||= db_table "db";	682	$DB ||= db_table "db";
549	};
550	}	683	}
551		684
552	sub db_get($$) {	685	sub db_get($$) {
553	my $key = "$_[0]/$_[1]";	686	my $key = "$_[0]/$_[1]";
554		687
555	cf::sync_job {	688	cf::error "db_get called from main context"
		689	if $Coro::current == $Coro::main;
		690
556	BDB::db_get $DB, undef, $key, my $data;	691	BDB::db_get $DB, undef, $key, my $data;
557		692
558	$! ? ()	693	$! ? ()
559	: $data	694	: $data
560	}
561	}	695	}
562		696
563	sub db_put($$$) {	697	sub db_put($$$) {
564	BDB::dbreq_pri 4;	698	BDB::dbreq_pri 4;
565	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	699	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
621		755
622	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
623	my $data = $process->(\@data);	757	my $data = $process->(\@data);
624	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
625		759
626	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
627		761
628	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
629	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
630	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
631		765
…		…
641		775
642	=cut	776	=cut
643		777
644	sub datalog($@) {	778	sub datalog($@) {
645	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
646	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
647	}	781	}
648		782
649	=back	783	=back
650		784
651	=cut	785	=cut
652		786
653	#############################################################################	787	#############################################################################
654		788
655	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
656		790
657	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
658	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
660		794
661	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
662	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	797	Deliantra).
664		798
665	=over 4	799	=over 4
666		800
667	=item $attachable->attach ($attachment, key => $value...)	801	=item $attachable->attach ($attachment, key => $value...)
668		802
…		…
712	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
713		847
714	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
715	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
716		850
717	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
718	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
719		853
720	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
721		855
722	=over 4	856	=over 4
…		…
846		980
847	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
848	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
849		983
850	} elsif (ref $type) {	984	} elsif (ref $type) {
851	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
852		986
853	} else {	987	} else {
854	shift @arg;	988	shift @arg;
855	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
856	}	990	}
857	}	991	}
858	}	992	}
859		993
860	sub _object_attach {	994	sub _object_attach {
…		…
870	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
871	}	1005	}
872		1006
873	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
874	} else {	1008	} else {
875	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
876	}	1010	}
877		1011
878	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
879	}	1013	}
880		1014
…		…
939		1073
940	for (@$callbacks) {	1074	for (@$callbacks) {
941	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
942		1076
943	if ($@) {	1077	if ($@) {
944	warn "$@";
945	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
946	override;	1079	override;
947	}	1080	}
948		1081
949	return 1 if $override;	1082	return 1 if $override;
950	}	1083	}
951		1084
952	0	1085	0
953	}	1086	}
954		1087
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1088	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1089
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1091
959	Generate an object-specific event with the given arguments.	1092	Generate an object-specific event with the given arguments.
960		1093
…		…
1013		1146
1014	sub reattach {	1147	sub reattach {
1015	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
1016	my ($obj) = @_;	1149	my ($obj) = @_;
1017		1150
		1151	# no longer needed after getting rid of delete_package?
1018	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1152	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1019		1153
1020	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
1021		1155
1022	@$registry = ();	1156	@$registry = ();
1023		1157
…		…
1028	for (@$attach) {	1162	for (@$attach) {
1029	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1030	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1031	}	1165	}
1032	} else {	1166	} else {
1033	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1034	}	1168	}
1035	}	1169	}
1036	}	1170	}
1037		1171
1038	cf::attachable->attach (	1172	cf::attachable->attach (
1039	prio => -1000000,	1173	prio => -1000000,
1040	on_instantiate => sub {	1174	on_instantiate => sub {
1041	my ($obj, $data) = @_;	1175	my ($obj, $data) = @_;
1042		1176
1043	$data = from_json $data;	1177	$data = decode_json $data;
1044		1178
1045	for (@$data) {	1179	for (@$data) {
1046	my ($name, $args) = @$_;	1180	my ($name, $args) = @$_;
1047		1181
1048	$obj->attach ($name, %{$args || {} });	1182	$obj->attach ($name, %{$args || {} });
…		…
1065	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1066		1200
1067	sync_job {	1201	sync_job {
1068	if (length $$rdata) {	1202	if (length $$rdata) {
1069	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1070	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1071	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1072		1207
1073	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1074	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1075	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1076	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1213	aio_fsync $fh;
		1214	}
1077	close $fh;	1215	aio_close $fh;
1078		1216
1079	if (@$objs) {	1217	if (@$objs) {
1080	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1081	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1082	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1083	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1084	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1224	aio_fsync $fh;
		1225	}
1085	close $fh;	1226	aio_close $fh;
1086	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1087	}	1228	}
1088	} else {	1229	} else {
1089	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1090	}	1231	}
1091		1232
1092	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1093	} else {	1237	} else {
1094	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1095	}	1239	}
1096	} else {	1240	} else {
1097	aio_unlink $filename;	1241	aio_unlink $filename;
1098	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1099	}	1243	}
…		…
1118		1262
1119	unless (aio_stat "$filename.pst") {	1263	unless (aio_stat "$filename.pst") {
1120	(aio_load "$filename.pst", $av) >= 0	1264	(aio_load "$filename.pst", $av) >= 0
1121	or return;	1265	or return;
1122		1266
1123	my $st = eval { Coro::Storable::thaw $av }	1267	my $st = eval { Coro::Storable::thaw $av };
1124	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1125	$av = $st->{objs};	1268	$av = $st->{objs};
1126	}	1269	}
1127		1270
1128	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1129	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1130	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1131		1275
1132	($data, $av)	1276	($data, $av)
1133	}	1277	}
1134		1278
1135	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1191	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1192		1336
1193	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1194	}	1338	}
1195		1339
		1340	use File::Glob ();
		1341
1196	cf::player->attach (	1342	cf::player->attach (
1197	on_command => sub {	1343	on_unknown_command => sub {
1198	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1199		1345
1200	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1201	or return;	1347	or return;
1202		1348
…		…
1225		1371
1226	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1227	if $reply;	1373	if $reply;
1228		1374
1229	} else {	1375	} else {
1230	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1231	}	1377	}
1232		1378
1233	cf::override;	1379	cf::override;
1234	},	1380	},
1235	);	1381	);
1236		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1237	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1238	cf::sync_job {	1399	cf::sync_job {
1239	my %todo;	1400	my %todo;
1240		1401
1241	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1242	next unless -r $path;	1403	next unless -r $path;
…		…
1260		1421
1261	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1262	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1263		1424
1264	$ext{source} =	1425	$ext{source} =
1265	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use common::sense;\n"
1266	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1267	. $source	1428	. $source
1268	. "\n};\n1";	1429	. "\n};\n1";
1269		1430
1270	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1271	}	1432	}
1272		1433
		1434	my $pass = 0;
1273	my %done;	1435	my %done;
1274	while (%todo) {	1436	while (%todo) {
1275	my $progress;	1437	my $progress;
1276		1438
		1439	++$pass;
		1440
		1441	ext:
1277	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1278	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1279	goto skip	1444	next ext
1280	unless exists $done{$_};	1445	unless exists $done{$_};
1281	}	1446	}
1282		1447
1283	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1284		1449
1285	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1286	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1287	: "$v->{base}: extension inactive.\n";	1454	undef $@; # work around perl 5.10.0 utf-8 caching bug
1288		1455
		1456	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1289	if (exists $v->{meta}{mandatory}) {	1457	if exists $v->{meta}{mandatory};
1290	warn $msg;	1458
1291	warn "mandatory extension failed to load, exiting.\n";	1459	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1292	exit 1;	1460	delete $todo{$k};
1293	}	1461	} else {
1294		1462	$done{$k} = delete $todo{$k};
1295	warn $msg;	1463	push @EXTS, $v->{pkg};
		1464	$progress = 1;
		1465
		1466	info "$v->{base}: extension inactive.\n"
		1467	unless $active;
1296	}	1468	}
1297
1298	$done{$k} = delete $todo{$k};
1299	push @EXTS, $v->{pkg};
1300	$progress = 1;
1301	}	1469	}
1302		1470
1303	skip:	1471	unless ($progress) {
1304	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1472	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1305	unless $progress;	1473
		1474	while (my ($k, $v) = each %todo) {
		1475	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1476	if exists $v->{meta}{mandatory};
		1477	}
		1478	}
1306	}	1479	}
1307	};	1480	};
1308	}	1481	}
1309		1482
1310	#############################################################################	1483	#############################################################################
1311		1484
1312	=back	1485	=back
1313		1486
1314	=head2 CORE EXTENSIONS	1487	=head2 CORE EXTENSIONS
1315		1488
1316	Functions and methods that extend core crossfire objects.	1489	Functions and methods that extend core deliantra objects.
1317		1490
1318	=cut	1491	=cut
1319		1492
1320	package cf::player;	1493	package cf::player;
1321		1494
…		…
1364		1537
1365	sub exists($) {	1538	sub exists($) {
1366	my ($login) = @_;	1539	my ($login) = @_;
1367		1540
1368	$cf::PLAYER{$login}	1541	$cf::PLAYER{$login}
1369	or cf::sync_job { !aio_stat path $login }	1542	or !aio_stat path $login
1370	}	1543	}
1371		1544
1372	sub find($) {	1545	sub find($) {
1373	return $cf::PLAYER{$_[0]} || do {	1546	return $cf::PLAYER{$_[0]} || do {
1374	my $login = $_[0];	1547	my $login = $_[0];
…		…
1386	my $f = new_from_file cf::object::thawer path $login	1559	my $f = new_from_file cf::object::thawer path $login
1387	or return;	1560	or return;
1388		1561
1389	my $pl = cf::player::load_pl $f	1562	my $pl = cf::player::load_pl $f
1390	or return;	1563	or return;
		1564
1391	local $cf::PLAYER_LOADING{$login} = $pl;	1565	local $cf::PLAYER_LOADING{$login} = $pl;
1392	$f->resolve_delayed_derefs;	1566	$f->resolve_delayed_derefs;
1393	$cf::PLAYER{$login} = $pl	1567	$cf::PLAYER{$login} = $pl
1394	}	1568	}
1395	}	1569	}
1396	}	1570	}
1397		1571
		1572	cf::player->attach (
		1573	on_load => sub {
		1574	my ($pl, $path) = @_;
		1575
		1576	# restore slots saved in save, below
		1577	my $slots = delete $pl->{_slots};
		1578
		1579	$pl->ob->current_weapon ($slots->[0]);
		1580	$pl->combat_ob ($slots->[1]);
		1581	$pl->ranged_ob ($slots->[2]);
		1582	},
		1583	);
		1584
1398	sub save($) {	1585	sub save($) {
1399	my ($pl) = @_;	1586	my ($pl) = @_;
1400		1587
1401	return if $pl->{deny_save};	1588	return if $pl->{deny_save};
1402		1589
…		…
1405		1592
1406	return if $pl->{deny_save};	1593	return if $pl->{deny_save};
1407		1594
1408	aio_mkdir playerdir $pl, 0770;	1595	aio_mkdir playerdir $pl, 0770;
1409	$pl->{last_save} = $cf::RUNTIME;	1596	$pl->{last_save} = $cf::RUNTIME;
		1597
		1598	cf::get_slot 0.01;
		1599
		1600	# save slots, to be restored later
		1601	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1410		1602
1411	$pl->save_pl ($path);	1603	$pl->save_pl ($path);
1412	cf::cede_to_tick;	1604	cf::cede_to_tick;
1413	}	1605	}
1414		1606
…		…
1446	my ($pl) = @_;	1638	my ($pl) = @_;
1447		1639
1448	my $name = $pl->ob->name;	1640	my $name = $pl->ob->name;
1449		1641
1450	$pl->{deny_save} = 1;	1642	$pl->{deny_save} = 1;
1451	$pl->password ("*"); # this should lock out the player until we nuked the dir	1643	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1452		1644
1453	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1645	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1454	$pl->deactivate;	1646	$pl->deactivate;
		1647	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1455	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1648	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1456	$pl->ns->destroy if $pl->ns;	1649	$pl->ns->destroy if $pl->ns;
1457		1650
1458	my $path = playerdir $pl;	1651	my $path = playerdir $pl;
1459	my $temp = "$path~$cf::RUNTIME~deleting~";	1652	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1498		1691
1499	for my $login (@$dirs) {	1692	for my $login (@$dirs) {
1500	my $path = path $login;	1693	my $path = path $login;
1501		1694
1502	# a .pst is a dead give-away for a valid player	1695	# a .pst is a dead give-away for a valid player
1503	unless (-e "$path.pst") {	1696	# if no pst file found, open and chekc for blocked users
		1697	if (aio_stat "$path.pst") {
1504	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1698	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1505	aio_read $fh, 0, 512, my $buf, 0 or next;	1699	aio_read $fh, 0, 512, my $buf, 0 or next;
1506	$buf !~ /^password -------------$/m or next; # official not-valid tag	1700	$buf !~ /^password -------------$/m or next; # official not-valid tag
1507	}	1701	}
1508		1702
…		…
1512		1706
1513	\@logins	1707	\@logins
1514	}	1708	}
1515		1709
1516	=item $player->maps	1710	=item $player->maps
		1711
		1712	=item cf::player::maps $login
1517		1713
1518	Returns an arrayref of map paths that are private for this	1714	Returns an arrayref of map paths that are private for this
1519	player. May block.	1715	player. May block.
1520		1716
1521	=cut	1717	=cut
…		…
1539	}	1735	}
1540		1736
1541	\@paths	1737	\@paths
1542	}	1738	}
1543		1739
1544	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1740	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1545		1741
1546	Expand crossfire pod fragments into protocol xml.	1742	Expand deliantra pod fragments into protocol xml.
1547
1548	=cut
1549
1550	sub expand_cfpod {
1551	((my $self), (local $_)) = @_;
1552
1553	# escape & and <
1554	s/&/&amp;/g;
1555	s/(?<![BIUGHT])</&lt;/g;
1556
1557	# this is buggy, it needs to properly take care of nested <'s
1558
1559	1 while
1560	# replace B<>, I<>, U<> etc.
1561	s/B<([^\>]*)>/<b>$1<\/b>/
1562	|| s/I<([^\>]*)>/<i>$1<\/i>/
1563	|| s/U<([^\>]*)>/<u>$1<\/u>/
1564	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1565	# replace G<male|female> tags
1566	|| s{G<([^>|]*)\|([^>]*)>}{
1567	$self->gender ? $2 : $1
1568	}ge
1569	# replace H<hint text>
1570	|| s{H<([^\>]*)>}
1571	{
1572	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1573	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1574	"")
1575	[$self->{hintmode}]
1576	}ge;
1577
1578	# create single paragraphs (very hackish)
1579	s/(?<=\S)\n(?=\w)/ /g;
1580
1581	# compress some whitespace
1582	s/\s+\n/\n/g; # ws line-ends
1583	s/\n\n+/\n/g; # double lines
1584	s/^\n+//; # beginning lines
1585	s/\n+$//; # ending lines
1586
1587	$_
1588	}
1589
1590	sub hintmode {
1591	$_[0]{hintmode} = $_[1] if @_ > 1;
1592	$_[0]{hintmode}
1593	}
1594		1743
1595	=item $player->ext_reply ($msgid, @msg)	1744	=item $player->ext_reply ($msgid, @msg)
1596		1745
1597	Sends an ext reply to the player.	1746	Sends an ext reply to the player.
1598		1747
…		…
1630		1779
1631	=cut	1780	=cut
1632		1781
1633	sub find_by_path($) {	1782	sub find_by_path($) {
1634	my ($path) = @_;	1783	my ($path) = @_;
		1784
		1785	$path =~ s/^~[^\/]*//; # skip ~login
1635		1786
1636	my ($match, $specificity);	1787	my ($match, $specificity);
1637		1788
1638	for my $region (list) {	1789	for my $region (list) {
1639	if ($region->{match} && $path =~ $region->{match}) {	1790	if ($region->{match} && $path =~ $region->{match}) {
…		…
1665	our $MAX_RESET = 3600;	1816	our $MAX_RESET = 3600;
1666	our $DEFAULT_RESET = 3000;	1817	our $DEFAULT_RESET = 3000;
1667		1818
1668	sub generate_random_map {	1819	sub generate_random_map {
1669	my ($self, $rmp) = @_;	1820	my ($self, $rmp) = @_;
		1821
		1822	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1823
1670	# mit "rum" bekleckern, nicht	1824	# mit "rum" bekleckern, nicht
1671	$self->_create_random_map (	1825	$self->_create_random_map (
1672	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1826	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1673	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1827	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1674	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1828	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1675	$rmp->{exit_on_final_map},	1829	$rmp->{exit_on_final_map},
1676	$rmp->{xsize}, $rmp->{ysize},	1830	$rmp->{xsize}, $rmp->{ysize},
1677	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1831	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1678	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1832	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1693		1847
1694	sub register {	1848	sub register {
1695	my (undef, $regex, $prio) = @_;	1849	my (undef, $regex, $prio) = @_;
1696	my $pkg = caller;	1850	my $pkg = caller;
1697		1851
1698	no strict;
1699	push @{"$pkg\::ISA"}, __PACKAGE__;	1852	push @{"$pkg\::ISA"}, __PACKAGE__;
1700		1853
1701	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1702	}	1855	}
1703		1856
1704	# also paths starting with '/'	1857	# also paths starting with '/'
1705	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1706		1859
1707	sub thawer_merge {	1860	sub thawer_merge {
1708	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1709		1862
1710	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1796		1949
1797	# the temporary/swap location	1950	# the temporary/swap location
1798	sub save_path {	1951	sub save_path {
1799	my ($self) = @_;	1952	my ($self) = @_;
1800		1953
1801	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1802	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1803	}	1956	}
1804		1957
1805	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1806	sub uniq_path {	1959	sub uniq_path {
1807	my ($self) = @_;	1960	my ($self) = @_;
1808		1961
1809	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1810	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1811	}
1812
1813	# and all this just because we cannot iterate over
1814	# all maps in C++...
1815	sub change_all_map_light {
1816	my ($change) = @_;
1817
1818	$_->change_map_light ($change)
1819	for grep $_->outdoor, values %cf::MAP;
1820	}	1964	}
1821		1965
1822	sub decay_objects {	1966	sub decay_objects {
1823	my ($self) = @_;	1967	my ($self) = @_;
1824		1968
…		…
1908	sub find {	2052	sub find {
1909	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1910		2054
1911	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1912		2056
1913	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1914	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1915		2059
1916	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1917	my $guard1 = cf::lock_acquire "map_find:$path";
1918	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1919
1920	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1921	or return;	2062	or return;
1922		2063
1923	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1924		2065
…		…
1926	or return;	2067	or return;
1927		2068
1928	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1929	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
1930	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
1931	undef $guard1;	2073	undef $guard1;
1932	undef $guard2;
1933	$map->reset;	2074	$map->reset;
1934	return find $path;	2075	return find $path;
1935	}	2076	}
1936		2077
1937	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1938	}	2079	}
1939	}	2080	}
1940		2081
1941	sub pre_load { }	2082	sub pre_load { }
1942	sub post_load { }	2083	#sub post_load { } # XS
1943		2084
1944	sub load {	2085	sub load {
1945	my ($self) = @_;	2086	my ($self) = @_;
1946		2087
1947	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1964	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
1965	$f->skip_block;	2106	$f->skip_block;
1966	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
1967	or return;	2108	or return;
1968		2109
1969	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
1970	if delete $self->{load_original};	2111	if delete $self->{load_original};
1971		2112
1972	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
1973	utf8::encode $uniq;	2114	utf8::encode $uniq;
1974	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
1992	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
1993	$self->decay_objects;	2134	$self->decay_objects;
1994	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
1995	$self->update_buttons;	2136	$self->update_buttons;
1996	cf::cede_to_tick;	2137	cf::cede_to_tick;
1997	$self->set_darkness_map;
1998	cf::cede_to_tick;
1999	$self->activate;	2138	$self->activate;
2000	}	2139	}
2001		2140
2002	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2003	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
2004		2143
2005	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
2006	}	2145	}
2007		2146
2008	$self->post_load;	2147	$self->post_load;
2009	}	2148	}
2010		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2011	sub customise_for {	2153	sub customise_for {
2012	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2013		2155
2014	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2015	if $self->per_player;	2157	if $self->per_player;
…		…
2031	or next;	2173	or next;
2032	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2033	or next;	2175	or next;
2034	$neigh->load;	2176	$neigh->load;
2035		2177
		2178	# now find the diagonal neighbours
2036	push @neigh,	2179	push @neigh,
2037	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2038	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2039	}	2182	}
2040		2183
…		…
2047	}	2190	}
2048		2191
2049	sub find_sync {	2192	sub find_sync {
2050	my ($path, $origin) = @_;	2193	my ($path, $origin) = @_;
2051		2194
2052	cf::sync_job { find $path, $origin }	2195	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2196	if $Coro::current == $Coro::main;
		2197
		2198	find $path, $origin
2053	}	2199	}
2054		2200
2055	sub do_load_sync {	2201	sub do_load_sync {
2056	my ($map) = @_;	2202	my ($map) = @_;
2057		2203
2058	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2204	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2059	if $Coro::current == $Coro::main;	2205	if $Coro::current == $Coro::main;
2060		2206
2061	cf::sync_job { $map->load };	2207	$map->load;
2062	}	2208	}
2063		2209
2064	our %MAP_PREFETCH;	2210	our %MAP_PREFETCH;
2065	our $MAP_PREFETCHER = undef;	2211	our $MAP_PREFETCHER = undef;
2066		2212
…		…
2068	my ($path, $origin, $load) = @_;	2214	my ($path, $origin, $load) = @_;
2069		2215
2070	$path = normalise $path, $origin && $origin->{path};	2216	$path = normalise $path, $origin && $origin->{path};
2071		2217
2072	if (my $map = $cf::MAP{$path}) {	2218	if (my $map = $cf::MAP{$path}) {
2073	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2219	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2074	}	2220	}
2075		2221
2076	$MAP_PREFETCH{$path} |= $load;	2222	$MAP_PREFETCH{$path} |= $load;
2077		2223
2078	$MAP_PREFETCHER ||= cf::async {	2224	$MAP_PREFETCHER ||= cf::async {
…		…
2092	$MAP_PREFETCHER->prio (6);	2238	$MAP_PREFETCHER->prio (6);
2093		2239
2094	()	2240	()
2095	}	2241	}
2096		2242
		2243	# common code, used by both ->save and ->swapout
2097	sub save {	2244	sub _save {
2098	my ($self) = @_;	2245	my ($self) = @_;
2099
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2246
2102	$self->{last_save} = $cf::RUNTIME;	2247	$self->{last_save} = $cf::RUNTIME;
2103		2248
2104	return unless $self->dirty;	2249	return unless $self->dirty;
2105		2250
…		…
2114		2259
2115	cf::async {	2260	cf::async {
2116	$Coro::current->{desc} = "map player save";	2261	$Coro::current->{desc} = "map player save";
2117	$_->contr->save for $self->players;	2262	$_->contr->save for $self->players;
2118	};	2263	};
		2264
		2265	cf::get_slot 0.02;
2119		2266
2120	if ($uniq) {	2267	if ($uniq) {
2121	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2122	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2269	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2123	} else {	2270	} else {
2124	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2125	}	2272	}
2126	}	2273	}
2127		2274
		2275	sub save {
		2276	my ($self) = @_;
		2277
		2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2279
		2280	$self->_save;
		2281	}
		2282
2128	sub swap_out {	2283	sub swap_out {
2129	my ($self) = @_;	2284	my ($self) = @_;
2130		2285
2131	# save first because save cedes
2132	$self->save;
2133
2134	my $lock = cf::lock_acquire "map_data:$self->{path}";	2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
2135		2287
		2288	return if $self->in_memory != cf::MAP_ACTIVE;
		2289	return if $self->{deny_save};
2136	return if $self->players;	2290	return if $self->players;
2137	return if $self->in_memory != cf::MAP_IN_MEMORY;
2138	return if $self->{deny_save};
2139		2291
		2292	# first deactivate the map and "unlink" it from the core
		2293	$self->deactivate;
		2294	$_->clear_links_to ($self) for values %cf::MAP;
2140	$self->in_memory (cf::MAP_SWAPPED);	2295	$self->in_memory (cf::MAP_SWAPPED);
		2296
		2297	# then atomically save
		2298	$self->_save;
		2299
		2300	# then free the map
		2301	$self->clear;
		2302	}
		2303
		2304	sub reset_at {
		2305	my ($self) = @_;
		2306
		2307	# TODO: safety, remove and allow resettable per-player maps
		2308	return 1e99 if $self->{deny_reset};
		2309
		2310	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2311	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2312
		2313	$time + $to
		2314	}
		2315
		2316	sub should_reset {
		2317	my ($self) = @_;
		2318
		2319	$self->reset_at <= $cf::RUNTIME
		2320	}
		2321
		2322	sub reset {
		2323	my ($self) = @_;
		2324
		2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2326
		2327	return if $self->players;
		2328
		2329	cf::trace "resetting map ", $self->path, "\n";
		2330
		2331	$self->in_memory (cf::MAP_SWAPPED);
		2332
		2333	# need to save uniques path
		2334	unless ($self->{deny_save}) {
		2335	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2336
		2337	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2338	if $uniq;
		2339	}
		2340
		2341	delete $cf::MAP{$self->path};
2141		2342
2142	$self->deactivate;	2343	$self->deactivate;
2143	$_->clear_links_to ($self) for values %cf::MAP;	2344	$_->clear_links_to ($self) for values %cf::MAP;
2144	$self->clear;	2345	$self->clear;
2145	}
2146
2147	sub reset_at {
2148	my ($self) = @_;
2149
2150	# TODO: safety, remove and allow resettable per-player maps
2151	return 1e99 if $self->{deny_reset};
2152
2153	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2154	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2155
2156	$time + $to
2157	}
2158
2159	sub should_reset {
2160	my ($self) = @_;
2161
2162	$self->reset_at <= $cf::RUNTIME
2163	}
2164
2165	sub reset {
2166	my ($self) = @_;
2167
2168	my $lock = cf::lock_acquire "map_data:$self->{path}";
2169
2170	return if $self->players;
2171
2172	warn "resetting map ", $self->path;
2173
2174	$self->in_memory (cf::MAP_SWAPPED);
2175
2176	# need to save uniques path
2177	unless ($self->{deny_save}) {
2178	my $uniq = $self->uniq_path; utf8::encode $uniq;
2179
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2181	if $uniq;
2182	}
2183
2184	delete $cf::MAP{$self->path};
2185
2186	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;
2189		2346
2190	$self->unlink_save;	2347	$self->unlink_save;
2191	$self->destroy;	2348	$self->destroy;
2192	}	2349	}
2193		2350
…		…
2201		2358
2202	delete $cf::MAP{$self->path};	2359	delete $cf::MAP{$self->path};
2203		2360
2204	$self->unlink_save;	2361	$self->unlink_save;
2205		2362
2206	bless $self, "cf::map";	2363	bless $self, "cf::map::wrap";
2207	delete $self->{deny_reset};	2364	delete $self->{deny_reset};
2208	$self->{deny_save} = 1;	2365	$self->{deny_save} = 1;
2209	$self->reset_timeout (1);	2366	$self->reset_timeout (1);
2210	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2367	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2211		2368
…		…
2260		2417
2261	sub unique_maps() {	2418	sub unique_maps() {
2262	[	2419	[
2263	map {	2420	map {
2264	utf8::decode $_;	2421	utf8::decode $_;
2265	/\.map$/	2422	s/\.map$//; # TODO future compatibility hack
		2423	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2424	? ()
2266	? normalise $_	2425	: normalise $_
2267	: ()
2268	} @{ aio_readdir $UNIQUEDIR or [] }	2426	} @{ aio_readdir $UNIQUEDIR or [] }
2269	]	2427	]
2270	}	2428	}
2271		2429
2272	package cf;	2430	=item cf::map::static_maps
		2431
		2432	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2433	file in the shared directory excluding F</styles> and F</editor>). May
		2434	block.
		2435
		2436	=cut
		2437
		2438	sub static_maps() {
		2439	my @dirs = "";
		2440	my @maps;
		2441
		2442	while (@dirs) {
		2443	my $dir = shift @dirs;
		2444
		2445	next if $dir eq "/styles" || $dir eq "/editor";
		2446
		2447	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2448	or return;
		2449
		2450	for (@$files) {
		2451	s/\.map$// or next;
		2452	utf8::decode $_;
		2453	push @maps, "$dir/$_";
		2454	}
		2455
		2456	push @dirs, map "$dir/$_", @$dirs;
		2457	}
		2458
		2459	\@maps
		2460	}
2273		2461
2274	=back	2462	=back
2275		2463
2276	=head3 cf::object	2464	=head3 cf::object
2277		2465
…		…
2281		2469
2282	=over 4	2470	=over 4
2283		2471
2284	=item $ob->inv_recursive	2472	=item $ob->inv_recursive
2285		2473
2286	Returns the inventory of the object _and_ their inventories, recursively.	2474	Returns the inventory of the object I<and> their inventories, recursively,
		2475	but I<not> the object itself.
2287		2476
2288	=cut	2477	=cut
2289		2478
2290	sub inv_recursive_;	2479	sub inv_recursive_;
2291	sub inv_recursive_ {	2480	sub inv_recursive_ {
…		…
2296	inv_recursive_ inv $_[0]	2485	inv_recursive_ inv $_[0]
2297	}	2486	}
2298		2487
2299	=item $ref = $ob->ref	2488	=item $ref = $ob->ref
2300		2489
2301	creates and returns a persistent reference to an objetc that can be stored as a string.	2490	Creates and returns a persistent reference to an object that can be stored as a string.
2302		2491
2303	=item $ob = cf::object::deref ($refstring)	2492	=item $ob = cf::object::deref ($refstring)
2304		2493
2305	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2494	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2306	even if the object actually exists. May block.	2495	even if the object actually exists. May block.
…		…
2338	can be C<undef>. Does the right thing when the player is currently in a	2527	can be C<undef>. Does the right thing when the player is currently in a
2339	dialogue with the given NPC character.	2528	dialogue with the given NPC character.
2340		2529
2341	=cut	2530	=cut
2342		2531
		2532	our $SAY_CHANNEL = {
		2533	id => "say",
		2534	title => "Map",
		2535	reply => "say ",
		2536	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2537	};
		2538
		2539	our $CHAT_CHANNEL = {
		2540	id => "chat",
		2541	title => "Chat",
		2542	reply => "chat ",
		2543	tooltip => "Player chat and shouts, global to the server.",
		2544	};
		2545
2343	# rough implementation of a future "reply" method that works	2546	# rough implementation of a future "reply" method that works
2344	# with dialog boxes.	2547	# with dialog boxes.
2345	#TODO: the first argument must go, split into a $npc->reply_to ( method	2548	#TODO: the first argument must go, split into a $npc->reply_to ( method
2346	sub cf::object::player::reply($$$;$) {	2549	sub cf::object::player::reply($$$;$) {
2347	my ($self, $npc, $msg, $flags) = @_;	2550	my ($self, $npc, $msg, $flags) = @_;
…		…
2358	my $dialog = $pl->{npc_dialog};	2561	my $dialog = $pl->{npc_dialog};
2359	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2562	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2360		2563
2361	} else {	2564	} else {
2362	$msg = $npc->name . " says: $msg" if $npc;	2565	$msg = $npc->name . " says: $msg" if $npc;
2363	$self->message ($msg, $flags);	2566	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2364	}	2567	}
2365	}	2568	}
2366	}	2569	}
2367		2570
2368	=item $object->send_msg ($channel, $msg, $color, [extra...])	2571	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2393		2596
2394	=item $player_object->enter_link	2597	=item $player_object->enter_link
2395		2598
2396	Freezes the player and moves him/her to a special map (C<{link}>).	2599	Freezes the player and moves him/her to a special map (C<{link}>).
2397		2600
2398	The player should be reasonably safe there for short amounts of time. You	2601	The player should be reasonably safe there for short amounts of time (e.g.
2399	I<MUST> call C<leave_link> as soon as possible, though.	2602	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2603	though, as the player cannot control the character while it is on the link
		2604	map.
2400		2605
2401	Will never block.	2606	Will never block.
2402		2607
2403	=item $player_object->leave_link ($map, $x, $y)	2608	=item $player_object->leave_link ($map, $x, $y)
2404		2609
…		…
2424	sub cf::object::player::enter_link {	2629	sub cf::object::player::enter_link {
2425	my ($self) = @_;	2630	my ($self) = @_;
2426		2631
2427	$self->deactivate_recursive;	2632	$self->deactivate_recursive;
2428		2633
		2634	++$self->{_link_recursion};
		2635
2429	return if UNIVERSAL::isa $self->map, "ext::map_link";	2636	return if UNIVERSAL::isa $self->map, "ext::map_link";
2430		2637
2431	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2638	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2432	if $self->map && $self->map->{path} ne "{link}";	2639	if $self->map && $self->map->{path} ne "{link}";
2433		2640
2434	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2641	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2435	}	2642	}
2436		2643
2437	sub cf::object::player::leave_link {	2644	sub cf::object::player::leave_link {
2438	my ($self, $map, $x, $y) = @_;	2645	my ($self, $map, $x, $y) = @_;
2439		2646
…		…
2456	($x, $y) = (-1, -1)	2663	($x, $y) = (-1, -1)
2457	unless (defined $x) && (defined $y);	2664	unless (defined $x) && (defined $y);
2458		2665
2459	# use -1 or undef as default coordinates, not 0, 0	2666	# use -1 or undef as default coordinates, not 0, 0
2460	($x, $y) = ($map->enter_x, $map->enter_y)	2667	($x, $y) = ($map->enter_x, $map->enter_y)
2461	if $x <=0 && $y <= 0;	2668	if $x <= 0 && $y <= 0;
2462		2669
2463	$map->load;	2670	$map->load;
2464	$map->load_neighbours;	2671	$map->load_neighbours;
2465		2672
2466	return unless $self->contr->active;	2673	return unless $self->contr->active;
2467	$self->activate_recursive;
2468		2674
2469	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2675	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2470	$self->enter_map ($map, $x, $y);	2676	if ($self->enter_map ($map, $x, $y)) {
2471	}	2677	# entering was successful
		2678	delete $self->{_link_recursion};
		2679	# only activate afterwards, to support waiting in hooks
		2680	$self->activate_recursive;
		2681	}
2472		2682
		2683	}
		2684
2473	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2685	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2474		2686
2475	Moves the player to the given map-path and coordinates by first freezing	2687	Moves the player to the given map-path and coordinates by first freezing
2476	her, loading and preparing them map, calling the provided $check callback	2688	her, loading and preparing them map, calling the provided $check callback
2477	that has to return the map if sucecssful, and then unfreezes the player on	2689	that has to return the map if sucecssful, and then unfreezes the player on
2478	the new (success) or old (failed) map position. In either case, $done will	2690	the new (success) or old (failed) map position. In either case, $done will
2479	be called at the end of this process.	2691	be called at the end of this process.
2480		2692
		2693	Note that $check will be called with a potentially non-loaded map, so if
		2694	it needs a loaded map it has to call C<< ->load >>.
		2695
2481	=cut	2696	=cut
2482		2697
2483	our $GOTOGEN;	2698	our $GOTOGEN;
2484		2699
2485	sub cf::object::player::goto {	2700	sub cf::object::player::goto {
2486	my ($self, $path, $x, $y, $check, $done) = @_;	2701	my ($self, $path, $x, $y, $check, $done) = @_;
		2702
		2703	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2704	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2705	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2706	($path, $x, $y) = @$EMERGENCY_POSITION;
		2707	}
2487		2708
2488	# do generation counting so two concurrent goto's will be executed in-order	2709	# do generation counting so two concurrent goto's will be executed in-order
2489	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2710	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2490		2711
2491	$self->enter_link;	2712	$self->enter_link;
…		…
2515	my $map = eval {	2736	my $map = eval {
2516	my $map = defined $path ? cf::map::find $path : undef;	2737	my $map = defined $path ? cf::map::find $path : undef;
2517		2738
2518	if ($map) {	2739	if ($map) {
2519	$map = $map->customise_for ($self);	2740	$map = $map->customise_for ($self);
2520	$map = $check->($map) if $check && $map;	2741	$map = $check->($map, $x, $y, $self) if $check && $map;
2521	} else {	2742	} else {
2522	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2743	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2523	}	2744	}
2524		2745
2525	$map	2746	$map
…		…
2533	if ($gen == $self->{_goto_generation}) {	2754	if ($gen == $self->{_goto_generation}) {
2534	delete $self->{_goto_generation};	2755	delete $self->{_goto_generation};
2535	$self->leave_link ($map, $x, $y);	2756	$self->leave_link ($map, $x, $y);
2536	}	2757	}
2537		2758
2538	$done->() if $done;	2759	$done->($self) if $done;
2539	})->prio (1);	2760	})->prio (1);
2540	}	2761	}
2541		2762
2542	=item $player_object->enter_exit ($exit_object)	2763	=item $player_object->enter_exit ($exit_object)
2543		2764
…		…
2563	}	2784	}
2564		2785
2565	sub prepare_random_map {	2786	sub prepare_random_map {
2566	my ($exit) = @_;	2787	my ($exit) = @_;
2567		2788
2568	my $guard = cf::lock_acquire "exit_prepare:$exit";
2569
2570	# all this does is basically replace the /! path by	2789	# all this does is basically replace the /! path by
2571	# a new random map path (?random/...) with a seed	2790	# a new random map path (?random/...) with a seed
2572	# that depends on the exit object	2791	# that depends on the exit object
2573		2792
2574	my $rmp = parse_random_map_params $exit->msg;	2793	my $rmp = parse_random_map_params $exit->msg;
…		…
2576	if ($exit->map) {	2795	if ($exit->map) {
2577	$rmp->{region} = $exit->region->name;	2796	$rmp->{region} = $exit->region->name;
2578	$rmp->{origin_map} = $exit->map->path;	2797	$rmp->{origin_map} = $exit->map->path;
2579	$rmp->{origin_x} = $exit->x;	2798	$rmp->{origin_x} = $exit->x;
2580	$rmp->{origin_y} = $exit->y;	2799	$rmp->{origin_y} = $exit->y;
		2800
		2801	$exit->map->touch;
2581	}	2802	}
2582		2803
2583	$rmp->{random_seed} ||= $exit->random_seed;	2804	$rmp->{random_seed} ||= $exit->random_seed;
2584		2805
2585	my $data = cf::to_json $rmp;	2806	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2586	my $md5 = Digest::MD5::md5_hex $data;	2807	my $md5 = Digest::MD5::md5_hex $data;
2587	my $meta = "$RANDOMDIR/$md5.meta";	2808	my $meta = "$RANDOMDIR/$md5.meta";
2588		2809
2589	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2810	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2590	aio_write $fh, 0, (length $data), $data, 0;	2811	aio_write $fh, 0, (length $data), $data, 0;
2591	undef $fh;	2812	undef $fh;
2592	aio_rename "$meta~", $meta;	2813	aio_rename "$meta~", $meta;
2593		2814
		2815	my $slaying = "?random/$md5";
		2816
		2817	if ($exit->valid) {
2594	$exit->slaying ("?random/$md5");	2818	$exit->slaying ("?random/$md5");
2595	$exit->msg (undef);	2819	$exit->msg (undef);
		2820	}
2596	}	2821	}
2597	}	2822	}
2598		2823
2599	sub cf::object::player::enter_exit {	2824	sub cf::object::player::enter_exit {
2600	my ($self, $exit) = @_;	2825	my ($self, $exit) = @_;
2601		2826
2602	return unless $self->type == cf::PLAYER;	2827	return unless $self->type == cf::PLAYER;
2603		2828
2604	if ($exit->slaying eq "/!") {
2605	#TODO: this should de-fi-ni-te-ly not be a sync-job
2606	# the problem is that $exit might not survive long enough
2607	# so it needs to be done right now, right here
2608	cf::sync_job { prepare_random_map $exit };
2609	}
2610
2611	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2612	my $hp = $exit->stats->hp;
2613	my $sp = $exit->stats->sp;
2614
2615	$self->enter_link;	2829	$self->enter_link;
2616		2830
2617	# if exit is damned, update players death & WoR home-position
2618	$self->contr->savebed ($slaying, $hp, $sp)
2619	if $exit->flag (FLAG_DAMNED);
2620
2621	(async {	2831	(async {
2622	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2832	$Coro::current->{desc} = "enter_exit";
2623		2833
2624	$self->deactivate_recursive; # just to be sure
2625	unless (eval {	2834	unless (eval {
		2835	$self->deactivate_recursive; # just to be sure
		2836
		2837	# random map handling
		2838	{
		2839	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2840
		2841	prepare_random_map $exit
		2842	if $exit->slaying eq "/!";
		2843	}
		2844
		2845	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2846	my $x = $exit->stats->hp;
		2847	my $y = $exit->stats->sp;
		2848
2626	$self->goto ($slaying, $hp, $sp);	2849	$self->goto ($map, $x, $y);
2627		2850
		2851	# if exit is damned, update players death & WoR home-position
		2852	$self->contr->savebed ($map, $x, $y)
		2853	if $exit->flag (cf::FLAG_DAMNED);
		2854
2628	1;	2855	1
2629	}) {	2856	}) {
2630	$self->message ("Something went wrong deep within the crossfire server. "	2857	$self->message ("Something went wrong deep within the deliantra server. "
2631	. "I'll try to bring you back to the map you were before. "	2858	. "I'll try to bring you back to the map you were before. "
2632	. "Please report this to the dungeon master!",	2859	. "Please report this to the dungeon master!",
2633	cf::NDI_UNIQUE | cf::NDI_RED);	2860	cf::NDI_UNIQUE | cf::NDI_RED);
2634		2861
2635	warn "ERROR in enter_exit: $@";	2862	error "ERROR in enter_exit: $@";
2636	$self->leave_link;	2863	$self->leave_link;
2637	}	2864	}
2638	})->prio (1);	2865	})->prio (1);
2639	}	2866	}
2640		2867
…		…
2652	sub cf::client::send_drawinfo {	2879	sub cf::client::send_drawinfo {
2653	my ($self, $text, $flags) = @_;	2880	my ($self, $text, $flags) = @_;
2654		2881
2655	utf8::encode $text;	2882	utf8::encode $text;
2656	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2883	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2884	}
		2885
		2886	=item $client->send_big_packet ($pkt)
		2887
		2888	Like C<send_packet>, but tries to compress large packets, and fragments
		2889	them as required.
		2890
		2891	=cut
		2892
		2893	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2894
		2895	sub cf::client::send_big_packet {
		2896	my ($self, $pkt) = @_;
		2897
		2898	# try lzf for large packets
		2899	$pkt = "lzf " . Compress::LZF::compress $pkt
		2900	if 1024 <= length $pkt and $self->{can_lzf};
		2901
		2902	# split very large packets
		2903	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2904	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2905	$pkt = "frag";
		2906	}
		2907
		2908	$self->send_packet ($pkt);
2657	}	2909	}
2658		2910
2659	=item $client->send_msg ($channel, $msg, $color, [extra...])	2911	=item $client->send_msg ($channel, $msg, $color, [extra...])
2660		2912
2661	Send a drawinfo or msg packet to the client, formatting the msg for the	2913	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2663	the message, with C<log> being the default. If C<$color> is negative, suppress	2915	the message, with C<log> being the default. If C<$color> is negative, suppress
2664	the message unless the client supports the msg packet.	2916	the message unless the client supports the msg packet.
2665		2917
2666	=cut	2918	=cut
2667		2919
		2920	# non-persistent channels (usually the info channel)
2668	our %CHANNEL = (	2921	our %CHANNEL = (
		2922	"c/motd" => {
		2923	id => "infobox",
		2924	title => "MOTD",
		2925	reply => undef,
		2926	tooltip => "The message of the day",
		2927	},
2669	"c/identify" => {	2928	"c/identify" => {
2670	id => "infobox",	2929	id => "infobox",
2671	title => "Identify",	2930	title => "Identify",
2672	reply => undef,	2931	reply => undef,
2673	tooltip => "Items recently identified",	2932	tooltip => "Items recently identified",
…		…
2676	id => "infobox",	2935	id => "infobox",
2677	title => "Examine",	2936	title => "Examine",
2678	reply => undef,	2937	reply => undef,
2679	tooltip => "Signs and other items you examined",	2938	tooltip => "Signs and other items you examined",
2680	},	2939	},
		2940	"c/shopinfo" => {
		2941	id => "infobox",
		2942	title => "Shop Info",
		2943	reply => undef,
		2944	tooltip => "What your bargaining skill tells you about the shop",
		2945	},
		2946	"c/book" => {
		2947	id => "infobox",
		2948	title => "Book",
		2949	reply => undef,
		2950	tooltip => "The contents of a note or book",
		2951	},
2681	"c/lookat" => {	2952	"c/lookat" => {
2682	id => "infobox",	2953	id => "infobox",
2683	title => "Look",	2954	title => "Look",
2684	reply => undef,	2955	reply => undef,
2685	tooltip => "What you saw there",	2956	tooltip => "What you saw there",
2686	},	2957	},
		2958	"c/who" => {
		2959	id => "infobox",
		2960	title => "Players",
		2961	reply => undef,
		2962	tooltip => "Shows players who are currently online",
		2963	},
		2964	"c/body" => {
		2965	id => "infobox",
		2966	title => "Body Parts",
		2967	reply => undef,
		2968	tooltip => "Shows which body parts you posess and are available",
		2969	},
		2970	"c/statistics" => {
		2971	id => "infobox",
		2972	title => "Statistics",
		2973	reply => undef,
		2974	tooltip => "Shows your primary statistics",
		2975	},
		2976	"c/skills" => {
		2977	id => "infobox",
		2978	title => "Skills",
		2979	reply => undef,
		2980	tooltip => "Shows your experience per skill and item power",
		2981	},
		2982	"c/shopitems" => {
		2983	id => "infobox",
		2984	title => "Shop Items",
		2985	reply => undef,
		2986	tooltip => "Shows the items currently for sale in this shop",
		2987	},
		2988	"c/resistances" => {
		2989	id => "infobox",
		2990	title => "Resistances",
		2991	reply => undef,
		2992	tooltip => "Shows your resistances",
		2993	},
		2994	"c/pets" => {
		2995	id => "infobox",
		2996	title => "Pets",
		2997	reply => undef,
		2998	tooltip => "Shows information abotu your pets/a specific pet",
		2999	},
		3000	"c/perceiveself" => {
		3001	id => "infobox",
		3002	title => "Perceive Self",
		3003	reply => undef,
		3004	tooltip => "You gained detailed knowledge about yourself",
		3005	},
		3006	"c/uptime" => {
		3007	id => "infobox",
		3008	title => "Uptime",
		3009	reply => undef,
		3010	tooltip => "How long the server has been running since last restart",
		3011	},
		3012	"c/mapinfo" => {
		3013	id => "infobox",
		3014	title => "Map Info",
		3015	reply => undef,
		3016	tooltip => "Information related to the maps",
		3017	},
		3018	"c/party" => {
		3019	id => "party",
		3020	title => "Party",
		3021	reply => "gsay ",
		3022	tooltip => "Messages and chat related to your party",
		3023	},
		3024	"c/death" => {
		3025	id => "death",
		3026	title => "Death",
		3027	reply => undef,
		3028	tooltip => "Reason for and more info about your most recent death",
		3029	},
		3030	"c/say" => $SAY_CHANNEL,
		3031	"c/chat" => $CHAT_CHANNEL,
2687	);	3032	);
2688		3033
2689	sub cf::client::send_msg {	3034	sub cf::client::send_msg {
2690	my ($self, $channel, $msg, $color, @extra) = @_;	3035	my ($self, $channel, $msg, $color, @extra) = @_;
2691		3036
2692	$msg = $self->pl->expand_cfpod ($msg);	3037	$msg = $self->pl->expand_cfpod ($msg)
		3038	unless $color & cf::NDI_VERBATIM;
2693		3039
2694	$color &= cf::NDI_CLIENT_MASK; # just in case...	3040	$color &= cf::NDI_CLIENT_MASK; # just in case...
2695		3041
2696	# check predefined channels, for the benefit of C	3042	# check predefined channels, for the benefit of C
2697	if ($CHANNEL{$channel}) {	3043	if ($CHANNEL{$channel}) {
2698	$channel = $CHANNEL{$channel};	3044	$channel = $CHANNEL{$channel};
2699		3045
2700	$self->ext_msg (channel_info => $channel)	3046	$self->ext_msg (channel_info => $channel);
2701	if $self->can_msg;
2702
2703	$channel = $channel->{id};	3047	$channel = $channel->{id};
2704		3048
2705	} elsif (ref $channel) {	3049	} elsif (ref $channel) {
2706	# send meta info to client, if not yet sent	3050	# send meta info to client, if not yet sent
2707	unless (exists $self->{channel}{$channel->{id}}) {	3051	unless (exists $self->{channel}{$channel->{id}}) {
2708	$self->{channel}{$channel->{id}} = $channel;	3052	$self->{channel}{$channel->{id}} = $channel;
2709	$self->ext_msg (channel_info => $channel)	3053	$self->ext_msg (channel_info => $channel);
2710	if $self->can_msg;
2711	}	3054	}
2712		3055
2713	$channel = $channel->{id};	3056	$channel = $channel->{id};
2714	}	3057	}
2715		3058
2716	return unless @extra || length $msg;	3059	return unless @extra || length $msg;
2717		3060
2718	if ($self->can_msg) {
2719	# default colour, mask it out	3061	# default colour, mask it out
2720	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3062	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2721	if $color & cf::NDI_DEF;	3063	if $color & cf::NDI_DEF;
2722		3064
2723	$self->send_packet ("msg " . $self->{json_coder}->encode (	3065	my $pkt = "msg "
		3066	. $self->{json_coder}->encode (
2724	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3067	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2725	} else {	3068	);
2726	if ($color >= 0) {
2727	# replace some tags by gcfclient-compatible ones
2728	for ($msg) {
2729	1 while
2730	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2731	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2732	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2733	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2734	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2735	}
2736		3069
2737	$color &= cf::NDI_COLOR_MASK;	3070	$self->send_big_packet ($pkt);
2738
2739	utf8::encode $msg;
2740
2741	if (0 && $msg =~ /\[/) {
2742	# COMMAND/INFO
2743	$self->send_packet ("drawextinfo $color 10 8 $msg")
2744	} else {
2745	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2746	$self->send_packet ("drawinfo $color $msg")
2747	}
2748	}
2749	}
2750	}	3071	}
2751		3072
2752	=item $client->ext_msg ($type, @msg)	3073	=item $client->ext_msg ($type, @msg)
2753		3074
2754	Sends an ext event to the client.	3075	Sends an ext event to the client.
…		…
2757		3078
2758	sub cf::client::ext_msg($$@) {	3079	sub cf::client::ext_msg($$@) {
2759	my ($self, $type, @msg) = @_;	3080	my ($self, $type, @msg) = @_;
2760		3081
2761	if ($self->extcmd == 2) {	3082	if ($self->extcmd == 2) {
2762	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2763	} elsif ($self->extcmd == 1) { # TODO: remove	3084	} elsif ($self->extcmd == 1) { # TODO: remove
2764	push @msg, msgtype => "event_$type";	3085	push @msg, msgtype => "event_$type";
2765	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2766	}	3087	}
2767	}	3088	}
2768		3089
2769	=item $client->ext_reply ($msgid, @msg)	3090	=item $client->ext_reply ($msgid, @msg)
2770		3091
…		…
2774		3095
2775	sub cf::client::ext_reply($$@) {	3096	sub cf::client::ext_reply($$@) {
2776	my ($self, $id, @msg) = @_;	3097	my ($self, $id, @msg) = @_;
2777		3098
2778	if ($self->extcmd == 2) {	3099	if ($self->extcmd == 2) {
2779	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3100	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2780	} elsif ($self->extcmd == 1) {	3101	} elsif ($self->extcmd == 1) {
2781	#TODO: version 1, remove	3102	#TODO: version 1, remove
2782	unshift @msg, msgtype => "reply", msgid => $id;	3103	unshift @msg, msgtype => "reply", msgid => $id;
2783	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3104	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2784	}	3105	}
2785	}	3106	}
2786		3107
2787	=item $success = $client->query ($flags, "text", \&cb)	3108	=item $success = $client->query ($flags, "text", \&cb)
2788		3109
…		…
2859		3180
2860	$ns->ext_reply ($reply, @reply)	3181	$ns->ext_reply ($reply, @reply)
2861	if $reply;	3182	if $reply;
2862		3183
2863	} else {	3184	} else {
2864	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3185	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2865	}	3186	}
2866		3187
2867	cf::override;	3188	cf::override;
2868	},	3189	},
2869	);	3190	);
…		…
2889		3210
2890	$coro	3211	$coro
2891	}	3212	}
2892		3213
2893	cf::client->attach (	3214	cf::client->attach (
2894	on_destroy => sub {	3215	on_client_destroy => sub {
2895	my ($ns) = @_;	3216	my ($ns) = @_;
2896		3217
2897	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3218	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2898	},	3219	},
2899	);	3220	);
…		…
2915	our $safe_hole = new Safe::Hole;	3236	our $safe_hole = new Safe::Hole;
2916		3237
2917	$SIG{FPE} = 'IGNORE';	3238	$SIG{FPE} = 'IGNORE';
2918		3239
2919	$safe->permit_only (Opcode::opset qw(	3240	$safe->permit_only (Opcode::opset qw(
2920	:base_core :base_mem :base_orig :base_math	3241	:base_core :base_mem :base_orig :base_math :base_loop
2921	grepstart grepwhile mapstart mapwhile	3242	grepstart grepwhile mapstart mapwhile
2922	sort time	3243	sort time
2923	));	3244	));
2924		3245
2925	# here we export the classes and methods available to script code	3246	# here we export the classes and methods available to script code
…		…
2928		3249
2929	The following functions and methods are available within a safe environment:	3250	The following functions and methods are available within a safe environment:
2930		3251
2931	cf::object	3252	cf::object
2932	contr pay_amount pay_player map x y force_find force_add destroy	3253	contr pay_amount pay_player map x y force_find force_add destroy
2933	insert remove name archname title slaying race decrease_ob_nr	3254	insert remove name archname title slaying race decrease split
		3255	value
2934		3256
2935	cf::object::player	3257	cf::object::player
2936	player	3258	player
2937		3259
2938	cf::player	3260	cf::player
…		…
2943		3265
2944	=cut	3266	=cut
2945		3267
2946	for (	3268	for (
2947	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3269	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2948	insert remove inv name archname title slaying race	3270	insert remove inv nrof name archname title slaying race
2949	decrease_ob_nr destroy)],	3271	decrease split destroy change_exp value msg lore send_msg)],
2950	["cf::object::player" => qw(player)],	3272	["cf::object::player" => qw(player)],
2951	["cf::player" => qw(peaceful)],	3273	["cf::player" => qw(peaceful send_msg)],
2952	["cf::map" => qw(trigger)],	3274	["cf::map" => qw(trigger)],
2953	) {	3275	) {
2954	no strict 'refs';
2955	my ($pkg, @funs) = @$_;	3276	my ($pkg, @funs) = @$_;
2956	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3277	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2957	for @funs;	3278	for @funs;
2958	}	3279	}
2959		3280
…		…
2974		3295
2975	my $qcode = $code;	3296	my $qcode = $code;
2976	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3297	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2977	$qcode =~ s/\n/\\n/g;	3298	$qcode =~ s/\n/\\n/g;
2978		3299
		3300	%vars = (_dummy => 0) unless %vars;
		3301
		3302	my @res;
2979	local $_;	3303	local $_;
2980	local @safe::cf::_safe_eval_args = values %vars;
2981		3304
2982	my $eval =	3305	my $eval =
2983	"do {\n"	3306	"do {\n"
2984	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3307	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2985	. "#line 0 \"{$qcode}\"\n"	3308	. "#line 0 \"{$qcode}\"\n"
2986	. $code	3309	. $code
2987	. "\n}"	3310	. "\n}"
2988	;	3311	;
2989		3312
		3313	if ($CFG{safe_eval}) {
2990	sub_generation_inc;	3314	sub_generation_inc;
		3315	local @safe::cf::_safe_eval_args = values %vars;
2991	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3316	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2992	sub_generation_inc;	3317	sub_generation_inc;
		3318	} else {
		3319	local @cf::_safe_eval_args = values %vars;
		3320	@res = wantarray ? eval eval : scalar eval $eval;
		3321	}
2993		3322
2994	if ($@) {	3323	if ($@) {
2995	warn "$@";	3324	warn "$@",
2996	warn "while executing safe code '$code'\n";	3325	"while executing safe code '$code'\n",
2997	warn "with arguments " . (join " ", %vars) . "\n";	3326	"with arguments " . (join " ", %vars) . "\n";
2998	}	3327	}
2999		3328
3000	wantarray ? @res : $res[0]	3329	wantarray ? @res : $res[0]
3001	}	3330	}
3002		3331
…		…
3016	=cut	3345	=cut
3017		3346
3018	sub register_script_function {	3347	sub register_script_function {
3019	my ($fun, $cb) = @_;	3348	my ($fun, $cb) = @_;
3020		3349
3021	no strict 'refs';	3350	$fun = "safe::$fun" if $CFG{safe_eval};
3022	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3351	*$fun = $safe_hole->wrap ($cb);
3023	}	3352	}
3024		3353
3025	=back	3354	=back
3026		3355
3027	=cut	3356	=cut
…		…
3036	# for this (global event?)	3365	# for this (global event?)
3037	%ext::player_env::MUSIC_FACE_CACHE = ();	3366	%ext::player_env::MUSIC_FACE_CACHE = ();
3038		3367
3039	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3368	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3040		3369
3041	warn "loading facedata from $path\n";	3370	trace "loading facedata from $path\n";
3042		3371
3043	my $facedata;	3372	my $facedata;
3044	0 < aio_load $path, $facedata	3373	0 < aio_load $path, $facedata
3045	or die "$path: $!";	3374	or die "$path: $!";
3046		3375
…		…
3048		3377
3049	$facedata->{version} == 2	3378	$facedata->{version} == 2
3050	or cf::cleanup "$path: version mismatch, cannot proceed.";	3379	or cf::cleanup "$path: version mismatch, cannot proceed.";
3051		3380
3052	# patch in the exptable	3381	# patch in the exptable
		3382	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3053	$facedata->{resource}{"res/exp_table"} = {	3383	$facedata->{resource}{"res/exp_table"} = {
3054	type => FT_RSRC,	3384	type => FT_RSRC,
3055	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3385	data => $exp_table,
		3386	hash => (Digest::MD5::md5 $exp_table),
3056	};	3387	};
3057	cf::cede_to_tick;	3388	cf::cede_to_tick;
3058		3389
3059	{	3390	{
3060	my $faces = $facedata->{faceinfo};	3391	my $faces = $facedata->{faceinfo};
3061		3392
3062	while (my ($face, $info) = each %$faces) {	3393	while (my ($face, $info) = each %$faces) {
3063	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3394	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3395
3064	cf::face::set_visibility $idx, $info->{visibility};	3396	cf::face::set_visibility $idx, $info->{visibility};
3065	cf::face::set_magicmap $idx, $info->{magicmap};	3397	cf::face::set_magicmap $idx, $info->{magicmap};
3066	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3398	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3067	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3399	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3068		3400
3069	cf::cede_to_tick;	3401	cf::cede_to_tick;
3070	}	3402	}
3071		3403
3072	while (my ($face, $info) = each %$faces) {	3404	while (my ($face, $info) = each %$faces) {
3073	next unless $info->{smooth};	3405	next unless $info->{smooth};
		3406
3074	my $idx = cf::face::find $face	3407	my $idx = cf::face::find $face
3075	or next;	3408	or next;
		3409
3076	if (my $smooth = cf::face::find $info->{smooth}) {	3410	if (my $smooth = cf::face::find $info->{smooth}) {
3077	cf::face::set_smooth $idx, $smooth;	3411	cf::face::set_smooth $idx, $smooth;
3078	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3412	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3079	} else {	3413	} else {
3080	warn "smooth face '$info->{smooth}' not found for face '$face'";	3414	error "smooth face '$info->{smooth}' not found for face '$face'";
3081	}	3415	}
3082		3416
3083	cf::cede_to_tick;	3417	cf::cede_to_tick;
3084	}	3418	}
3085	}	3419	}
…		…
3094		3428
3095	cf::anim::invalidate_all; # d'oh	3429	cf::anim::invalidate_all; # d'oh
3096	}	3430	}
3097		3431
3098	{	3432	{
3099	# TODO: for gcfclient pleasure, we should give resources
3100	# that gcfclient doesn't grok a >10000 face index.
3101	my $res = $facedata->{resource};	3433	my $res = $facedata->{resource};
3102		3434
3103	my $soundconf = delete $res->{"res/sound.conf"};
3104
3105	while (my ($name, $info) = each %$res) {	3435	while (my ($name, $info) = each %$res) {
		3436	if (defined $info->{type}) {
3106	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3437	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3107	my $data;
3108		3438
3109	if ($info->{type} & 1) {	3439	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3110	# prepend meta info	3440	cf::face::set_type $idx, $info->{type};
3111
3112	my $meta = $enc->encode ({
3113	name => $name,
3114	%{ $info->{meta} || {} },
3115	});
3116
3117	$data = pack "(w/a*)*", $meta, $info->{data};
3118	} else {	3441	} else {
3119	$data = $info->{data};	3442	$RESOURCE{$name} = $info; # unused
3120	}	3443	}
3121		3444
3122	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3123	cf::face::set_type $idx, $info->{type};
3124
3125	cf::cede_to_tick;	3445	cf::cede_to_tick;
3126	}	3446	}
3127
3128	if ($soundconf) {
3129	$soundconf = $enc->decode (delete $soundconf->{data});
3130
3131	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3132	my $sound = $soundconf->{compat}[$_]
3133	or next;
3134
3135	my $face = cf::face::find "sound/$sound->[1]";
3136	cf::sound::set $sound->[0] => $face;
3137	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3138	}
3139
3140	while (my ($k, $v) = each %{$soundconf->{event}}) {
3141	my $face = cf::face::find "sound/$v";
3142	cf::sound::set $k => $face;
3143	}
3144	}
3145	}	3447	}
		3448
		3449	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3146		3450
3147	1	3451	1
3148	}	3452	}
3149		3453
3150	register_exticmd fx_want => sub {	3454	register_exticmd fx_want => sub {
…		…
3152		3456
3153	while (my ($k, $v) = each %$want) {	3457	while (my ($k, $v) = each %$want) {
3154	$ns->fx_want ($k, $v);	3458	$ns->fx_want ($k, $v);
3155	}	3459	}
3156	};	3460	};
		3461
		3462	sub load_resource_file($) {
		3463	my $guard = lock_acquire "load_resource_file";
		3464
		3465	my $status = load_resource_file_ $_[0];
		3466	get_slot 0.1, 100;
		3467	cf::arch::commit_load;
		3468
		3469	$status
		3470	}
3157		3471
3158	sub reload_regions {	3472	sub reload_regions {
3159	# HACK to clear player env face cache, we need some signal framework	3473	# HACK to clear player env face cache, we need some signal framework
3160	# for this (global event?)	3474	# for this (global event?)
3161	%ext::player_env::MUSIC_FACE_CACHE = ();	3475	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3175	}	3489	}
3176		3490
3177	sub reload_archetypes {	3491	sub reload_archetypes {
3178	load_resource_file "$DATADIR/archetypes"	3492	load_resource_file "$DATADIR/archetypes"
3179	or die "unable to load archetypes\n";	3493	or die "unable to load archetypes\n";
3180	#d# NEED to laod twice to resolve forward references
3181	# this really needs to be done in an extra post-pass
3182	# (which needs to be synchronous, so solve it differently)
3183	load_resource_file "$DATADIR/archetypes"
3184	or die "unable to load archetypes\n";
3185	}	3494	}
3186		3495
3187	sub reload_treasures {	3496	sub reload_treasures {
3188	load_resource_file "$DATADIR/treasures"	3497	load_resource_file "$DATADIR/treasures"
3189	or die "unable to load treasurelists\n";	3498	or die "unable to load treasurelists\n";
3190	}	3499	}
3191		3500
		3501	sub reload_sound {
		3502	trace "loading sound config from $DATADIR/sound\n";
		3503
		3504	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3505	or die "$DATADIR/sound $!";
		3506
		3507	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3508
		3509	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3510	my $sound = $soundconf->{compat}[$_]
		3511	or next;
		3512
		3513	my $face = cf::face::find "sound/$sound->[1]";
		3514	cf::sound::set $sound->[0] => $face;
		3515	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3516	}
		3517
		3518	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3519	my $face = cf::face::find "sound/$v";
		3520	cf::sound::set $k => $face;
		3521	}
		3522	}
		3523
3192	sub reload_resources {	3524	sub reload_resources {
3193	warn "reloading resource files...\n";	3525	trace "reloading resource files...\n";
3194		3526
		3527	reload_facedata;
		3528	reload_sound;
		3529	reload_archetypes;
3195	reload_regions;	3530	reload_regions;
3196	reload_facedata;
3197	#reload_archetypes;#d#
3198	reload_archetypes;
3199	reload_treasures;	3531	reload_treasures;
3200		3532
3201	warn "finished reloading resource files\n";	3533	trace "finished reloading resource files\n";
3202	}
3203
3204	sub init {
3205	reload_resources;
3206	}	3534	}
3207		3535
3208	sub reload_config {	3536	sub reload_config {
		3537	trace "reloading config file...\n";
		3538
3209	open my $fh, "<:utf8", "$CONFDIR/config"	3539	open my $fh, "<:utf8", "$CONFDIR/config"
3210	or return;	3540	or return;
3211		3541
3212	local $/;	3542	local $/;
3213	*CFG = YAML::Syck::Load <$fh>;	3543	*CFG = YAML::XS::Load scalar <$fh>;
3214		3544
3215	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3545	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3216		3546
3217	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3547	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3218	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3548	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3219		3549
3220	if (exists $CFG{mlockall}) {	3550	if (exists $CFG{mlockall}) {
…		…
3222	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3552	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3223	and die "WARNING: m(un)lockall failed: $!\n";	3553	and die "WARNING: m(un)lockall failed: $!\n";
3224	};	3554	};
3225	warn $@ if $@;	3555	warn $@ if $@;
3226	}	3556	}
		3557
		3558	trace "finished reloading resource files\n";
		3559	}
		3560
		3561	sub pidfile() {
		3562	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3563	or die "$PIDFILE: $!";
		3564	flock $fh, &Fcntl::LOCK_EX
		3565	or die "$PIDFILE: flock: $!";
		3566	$fh
		3567	}
		3568
		3569	# make sure only one server instance is running at any one time
		3570	sub atomic {
		3571	my $fh = pidfile;
		3572
		3573	my $pid = <$fh>;
		3574	kill 9, $pid if $pid > 0;
		3575
		3576	seek $fh, 0, 0;
		3577	print $fh $$;
		3578	}
		3579
		3580	sub main_loop {
		3581	trace "EV::loop starting\n";
		3582	if (1) {
		3583	EV::loop;
		3584	}
		3585	trace "EV::loop returned\n";
		3586	goto &main_loop unless $REALLY_UNLOOP;
3227	}	3587	}
3228		3588
3229	sub main {	3589	sub main {
		3590	cf::init_globals; # initialise logging
		3591
		3592	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3593	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3594	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3595	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3596
		3597	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3598
3230	# we must not ever block the main coroutine	3599	# we must not ever block the main coroutine
3231	local $Coro::idle = sub {	3600	local $Coro::idle = sub {
3232	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3601	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3233	(async {	3602	(async {
3234	$Coro::current->{desc} = "IDLE BUG HANDLER";	3603	$Coro::current->{desc} = "IDLE BUG HANDLER";
3235	Event::one_event;	3604	EV::loop EV::LOOP_ONESHOT;
3236	})->prio (Coro::PRIO_MAX);	3605	})->prio (Coro::PRIO_MAX);
3237	};	3606	};
3238		3607
		3608	evthread_start IO::AIO::poll_fileno;
		3609
		3610	cf::sync_job {
		3611	cf::init_experience;
		3612	cf::init_anim;
		3613	cf::init_attackmess;
		3614	cf::init_dynamic;
		3615
		3616	cf::load_settings;
		3617	cf::load_materials;
		3618
		3619	reload_resources;
3239	reload_config;	3620	reload_config;
3240	db_init;	3621	db_init;
		3622
		3623	cf::init_uuid;
		3624	cf::init_signals;
		3625	cf::init_skills;
		3626
		3627	cf::init_beforeplay;
		3628
		3629	atomic;
		3630
3241	load_extensions;	3631	load_extensions;
3242		3632
3243	$TICK_WATCHER->start;	3633	utime time, time, $RUNTIMEFILE;
3244	Event::loop;	3634
		3635	# no (long-running) fork's whatsoever before this point(!)
		3636	use POSIX ();
		3637	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3638
		3639	(pop @POST_INIT)->(0) while @POST_INIT;
		3640	};
		3641
		3642	cf::object::thawer::errors_are_fatal 0;
		3643	info "parse errors in files are no longer fatal from this point on.\n";
		3644
		3645	main_loop;
3245	}	3646	}
3246		3647
3247	#############################################################################	3648	#############################################################################
3248	# initialisation and cleanup	3649	# initialisation and cleanup
3249		3650
3250	# install some emergency cleanup handlers	3651	# install some emergency cleanup handlers
3251	BEGIN {	3652	BEGIN {
		3653	our %SIGWATCHER = ();
3252	for my $signal (qw(INT HUP TERM)) {	3654	for my $signal (qw(INT HUP TERM)) {
3253	Event->signal (	3655	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3254	reentrant => 0,
3255	data => WF_AUTOCANCEL,
3256	signal => $signal,
3257	prio => 0,
3258	cb => sub {
3259	cf::cleanup "SIG$signal";	3656	cf::cleanup "SIG$signal";
3260	},
3261	);	3657	};
3262	}	3658	}
3263	}	3659	}
3264		3660
3265	sub write_runtime {	3661	sub write_runtime_sync {
3266	my $runtime = "$LOCALDIR/runtime";	3662	my $t0 = AE::time;
3267		3663
3268	# first touch the runtime file to show we are still running:	3664	# first touch the runtime file to show we are still running:
3269	# the fsync below can take a very very long time.	3665	# the fsync below can take a very very long time.
3270		3666
3271	IO::AIO::aio_utime $runtime, undef, undef;	3667	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3272		3668
3273	my $guard = cf::lock_acquire "write_runtime";	3669	my $guard = cf::lock_acquire "write_runtime";
3274		3670
3275	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3671	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3276	or return;	3672	or return;
3277		3673
3278	my $value = $cf::RUNTIME + 90 + 10;	3674	my $value = $cf::RUNTIME + 90 + 10;
3279	# 10 is the runtime save interval, for a monotonic clock	3675	# 10 is the runtime save interval, for a monotonic clock
3280	# 60 allows for the watchdog to kill the server.	3676	# 60 allows for the watchdog to kill the server.
…		…
3290	aio_utime $fh, undef, undef;	3686	aio_utime $fh, undef, undef;
3291		3687
3292	close $fh	3688	close $fh
3293	or return;	3689	or return;
3294		3690
3295	aio_rename "$runtime~", $runtime	3691	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3296	and return;	3692	and return;
3297		3693
3298	warn "runtime file written.\n";	3694	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3299		3695
3300	1	3696	1
		3697	}
		3698
		3699	our $uuid_lock;
		3700	our $uuid_skip;
		3701
		3702	sub write_uuid_sync($) {
		3703	$uuid_skip ||= $_[0];
		3704
		3705	return if $uuid_lock;
		3706	local $uuid_lock = 1;
		3707
		3708	my $uuid = "$LOCALDIR/uuid";
		3709
		3710	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3711	or return;
		3712
		3713	my $value = uuid_seq uuid_cur;
		3714
		3715	unless ($value) {
		3716	info "cowardly refusing to write zero uuid value!\n";
		3717	return;
		3718	}
		3719
		3720	my $value = uuid_str $value + $uuid_skip;
		3721	$uuid_skip = 0;
		3722
		3723	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3724	and return;
		3725
		3726	# always fsync - this file is important
		3727	aio_fsync $fh
		3728	and return;
		3729
		3730	close $fh
		3731	or return;
		3732
		3733	aio_rename "$uuid~", $uuid
		3734	and return;
		3735
		3736	trace "uuid file written ($value).\n";
		3737
		3738	1
		3739
		3740	}
		3741
		3742	sub write_uuid($$) {
		3743	my ($skip, $sync) = @_;
		3744
		3745	$sync ? write_uuid_sync $skip
		3746	: async { write_uuid_sync $skip };
3301	}	3747	}
3302		3748
3303	sub emergency_save() {	3749	sub emergency_save() {
3304	my $freeze_guard = cf::freeze_mainloop;	3750	my $freeze_guard = cf::freeze_mainloop;
3305		3751
3306	warn "enter emergency perl save\n";	3752	info "emergency_perl_save: enter\n";
		3753
		3754	# this is a trade-off: we want to be very quick here, so
		3755	# save all maps without fsync, and later call a global sync
		3756	# (which in turn might be very very slow)
		3757	local $USE_FSYNC = 0;
3307		3758
3308	cf::sync_job {	3759	cf::sync_job {
		3760	cf::write_runtime_sync; # external watchdog should not bark
		3761
3309	# use a peculiar iteration method to avoid tripping on perl	3762	# use a peculiar iteration method to avoid tripping on perl
3310	# refcount bugs in for. also avoids problems with players	3763	# refcount bugs in for. also avoids problems with players
3311	# and maps saved/destroyed asynchronously.	3764	# and maps saved/destroyed asynchronously.
3312	warn "begin emergency player save\n";	3765	info "emergency_perl_save: begin player save\n";
3313	for my $login (keys %cf::PLAYER) {	3766	for my $login (keys %cf::PLAYER) {
3314	my $pl = $cf::PLAYER{$login} or next;	3767	my $pl = $cf::PLAYER{$login} or next;
3315	$pl->valid or next;	3768	$pl->valid or next;
3316	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3769	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3317	$pl->save;	3770	$pl->save;
3318	}	3771	}
3319	warn "end emergency player save\n";	3772	info "emergency_perl_save: end player save\n";
3320		3773
3321	warn "begin emergency map save\n";	3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
		3776	info "emergency_perl_save: begin map save\n";
3322	for my $path (keys %cf::MAP) {	3777	for my $path (keys %cf::MAP) {
3323	my $map = $cf::MAP{$path} or next;	3778	my $map = $cf::MAP{$path} or next;
3324	$map->valid or next;	3779	$map->valid or next;
3325	$map->save;	3780	$map->save;
3326	}	3781	}
3327	warn "end emergency map save\n";	3782	info "emergency_perl_save: end map save\n";
3328		3783
3329	warn "begin emergency database checkpoint\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin database checkpoint\n";
3330	BDB::db_env_txn_checkpoint $DB_ENV;	3787	BDB::db_env_txn_checkpoint $DB_ENV;
3331	warn "end emergency database checkpoint\n";	3788	info "emergency_perl_save: end database checkpoint\n";
		3789
		3790	info "emergency_perl_save: begin write uuid\n";
		3791	write_uuid_sync 1;
		3792	info "emergency_perl_save: end write uuid\n";
		3793
		3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	trace "emergency_perl_save: syncing database to disk";
		3797	BDB::db_env_txn_checkpoint $DB_ENV;
		3798
		3799	info "emergency_perl_save: starting sync\n";
		3800	IO::AIO::aio_sync sub {
		3801	info "emergency_perl_save: finished sync\n";
		3802	};
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: flushing outstanding aio requests";
		3807	while (IO::AIO::nreqs || BDB::nreqs) {
		3808	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3809	}
		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
3332	};	3812	};
3333		3813
3334	warn "leave emergency perl save\n";	3814	info "emergency_perl_save: leave\n";
3335	}	3815	}
3336		3816
3337	sub post_cleanup {	3817	sub post_cleanup {
3338	my ($make_core) = @_;	3818	my ($make_core) = @_;
3339		3819
		3820	IO::AIO::flush;
		3821
3340	warn Carp::longmess "post_cleanup backtrace"	3822	error Carp::longmess "post_cleanup backtrace"
3341	if $make_core;	3823	if $make_core;
		3824
		3825	my $fh = pidfile;
		3826	unlink $PIDFILE if <$fh> == $$;
		3827	}
		3828
		3829	# a safer delete_package, copied from Symbol
		3830	sub clear_package($) {
		3831	my $pkg = shift;
		3832
		3833	# expand to full symbol table name if needed
		3834	unless ($pkg =~ /^main::.*::$/) {
		3835	$pkg = "main$pkg" if $pkg =~ /^::/;
		3836	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3837	$pkg .= '::' unless $pkg =~ /::$/;
		3838	}
		3839
		3840	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3841	my $stem_symtab = *{$stem}{HASH};
		3842
		3843	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3844	or return;
		3845
		3846	# clear all symbols
		3847	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3848	for my $name (keys %$leaf_symtab) {
		3849	_gv_clear *{"$pkg$name"};
		3850	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3851	}
3342	}	3852	}
3343		3853
3344	sub do_reload_perl() {	3854	sub do_reload_perl() {
3345	# can/must only be called in main	3855	# can/must only be called in main
3346	if ($Coro::current != $Coro::main) {	3856	if (in_main) {
3347	warn "can only reload from main coroutine";	3857	error "can only reload from main coroutine";
3348	return;	3858	return;
3349	}	3859	}
3350		3860
		3861	return if $RELOAD++;
		3862
		3863	my $t1 = AE::time;
		3864
		3865	while ($RELOAD) {
3351	warn "reloading...";	3866	info "reloading...";
3352		3867
3353	warn "entering sync_job";	3868	trace "entering sync_job";
3354		3869
3355	cf::sync_job {	3870	cf::sync_job {
3356	cf::write_runtime; # external watchdog should not bark
3357	cf::emergency_save;	3871	cf::emergency_save;
3358	cf::write_runtime; # external watchdog should not bark
3359		3872
3360	warn "syncing database to disk";
3361	BDB::db_env_txn_checkpoint $DB_ENV;
3362
3363	# if anything goes wrong in here, we should simply crash as we already saved
3364
3365	warn "cancelling all WF_AUTOCANCEL watchers";
3366	for (Event::all_watchers) {
3367	$_->cancel if $_->data & WF_AUTOCANCEL;
3368	}
3369
3370	warn "flushing outstanding aio requests";
3371	for (;;) {
3372	BDB::flush;
3373	IO::AIO::flush;
3374	Coro::cede;
3375	last unless IO::AIO::nreqs || BDB::nreqs;
3376	warn "iterate...";
3377	}
3378
3379	++$RELOAD;
3380
3381	warn "cancelling all extension coros";	3873	trace "cancelling all extension coros";
3382	$_->cancel for values %EXT_CORO;	3874	$_->cancel for values %EXT_CORO;
3383	%EXT_CORO = ();	3875	%EXT_CORO = ();
3384		3876
3385	warn "removing commands";	3877	trace "removing commands";
3386	%COMMAND = ();	3878	%COMMAND = ();
3387		3879
3388	warn "removing ext/exti commands";	3880	trace "removing ext/exti commands";
3389	%EXTCMD = ();	3881	%EXTCMD = ();
3390	%EXTICMD = ();	3882	%EXTICMD = ();
3391		3883
3392	warn "unloading/nuking all extensions";	3884	trace "unloading/nuking all extensions";
3393	for my $pkg (@EXTS) {	3885	for my $pkg (@EXTS) {
3394	warn "... unloading $pkg";	3886	trace "... unloading $pkg";
3395		3887
3396	if (my $cb = $pkg->can ("unload")) {	3888	if (my $cb = $pkg->can ("unload")) {
3397	eval {	3889	eval {
3398	$cb->($pkg);	3890	$cb->($pkg);
3399	1	3891	1
3400	} or warn "$pkg unloaded, but with errors: $@";	3892	} or error "$pkg unloaded, but with errors: $@";
		3893	}
		3894
		3895	trace "... clearing $pkg";
		3896	clear_package $pkg;
3401	}	3897	}
3402		3898
3403	warn "... nuking $pkg";
3404	Symbol::delete_package $pkg;
3405	}
3406
3407	warn "unloading all perl modules loaded from $LIBDIR";	3899	trace "unloading all perl modules loaded from $LIBDIR";
3408	while (my ($k, $v) = each %INC) {	3900	while (my ($k, $v) = each %INC) {
3409	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3901	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3410		3902
3411	warn "... unloading $k";	3903	trace "... unloading $k";
3412	delete $INC{$k};	3904	delete $INC{$k};
3413		3905
3414	$k =~ s/\.pm$//;	3906	$k =~ s/\.pm$//;
3415	$k =~ s/\//::/g;	3907	$k =~ s/\//::/g;
3416		3908
3417	if (my $cb = $k->can ("unload_module")) {	3909	if (my $cb = $k->can ("unload_module")) {
3418	$cb->();	3910	$cb->();
		3911	}
		3912
		3913	clear_package $k;
3419	}	3914	}
3420		3915
3421	Symbol::delete_package $k;
3422	}
3423
3424	warn "getting rid of safe::, as good as possible";	3916	trace "getting rid of safe::, as good as possible";
3425	Symbol::delete_package "safe::$_"	3917	clear_package "safe::$_"
3426	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3918	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3427		3919
3428	warn "unloading cf.pm \"a bit\"";	3920	trace "unloading cf.pm \"a bit\"";
3429	delete $INC{"cf.pm"};	3921	delete $INC{"cf.pm"};
3430	delete $INC{"cf/pod.pm"};	3922	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3431		3923
3432	# don't, removes xs symbols, too,	3924	# don't, removes xs symbols, too,
3433	# and global variables created in xs	3925	# and global variables created in xs
3434	#Symbol::delete_package __PACKAGE__;	3926	#clear_package __PACKAGE__;
3435		3927
3436	warn "unload completed, starting to reload now";	3928	info "unload completed, starting to reload now";
3437		3929
3438	warn "reloading cf.pm";	3930	trace "reloading cf.pm";
3439	require cf;	3931	require cf;
3440	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3932	cf::_connect_to_perl_1;
3441		3933
3442	warn "loading config and database again";	3934	trace "loading config and database again";
3443	cf::reload_config;	3935	cf::reload_config;
3444		3936
3445	warn "loading extensions";	3937	trace "loading extensions";
3446	cf::load_extensions;	3938	cf::load_extensions;
3447		3939
		3940	if ($REATTACH_ON_RELOAD) {
3448	warn "reattaching attachments to objects/players";	3941	trace "reattaching attachments to objects/players";
3449	_global_reattach; # objects, sockets	3942	_global_reattach; # objects, sockets
3450	warn "reattaching attachments to maps";	3943	trace "reattaching attachments to maps";
3451	reattach $_ for values %MAP;	3944	reattach $_ for values %MAP;
3452	warn "reattaching attachments to players";	3945	trace "reattaching attachments to players";
3453	reattach $_ for values %PLAYER;	3946	reattach $_ for values %PLAYER;
		3947	}
3454		3948
		3949	trace "running post_init jobs";
		3950	(pop @POST_INIT)->(1) while @POST_INIT;
		3951
3455	warn "leaving sync_job";	3952	trace "leaving sync_job";
3456		3953
3457	1	3954	1
3458	} or do {	3955	} or do {
3459	warn $@;	3956	error $@;
3460	warn "error while reloading, exiting.";	3957	cf::cleanup "error while reloading, exiting.";
3461	exit 1;	3958	};
		3959
		3960	info "reloaded";
		3961	--$RELOAD;
3462	};	3962	}
3463		3963
3464	warn "reloaded";	3964	$t1 = AE::time - $t1;
		3965	info "reload completed in ${t1}s\n";
3465	};	3966	};
3466		3967
3467	our $RELOAD_WATCHER; # used only during reload	3968	our $RELOAD_WATCHER; # used only during reload
3468		3969
3469	sub reload_perl() {	3970	sub reload_perl() {
3470	# doing reload synchronously and two reloads happen back-to-back,	3971	# doing reload synchronously and two reloads happen back-to-back,
3471	# coro crashes during coro_state_free->destroy here.	3972	# coro crashes during coro_state_free->destroy here.
3472		3973
3473	$RELOAD_WATCHER ||= Event->timer (	3974	$RELOAD_WATCHER ||= cf::async {
3474	reentrant => 0,	3975	Coro::AIO::aio_wait cache_extensions;
3475	after => 0,	3976
3476	data => WF_AUTOCANCEL,	3977	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3477	cb => sub {
3478	do_reload_perl;	3978	do_reload_perl;
3479	undef $RELOAD_WATCHER;	3979	undef $RELOAD_WATCHER;
3480	},	3980	};
3481	);	3981	};
3482	}	3982	}
3483		3983
3484	register_command "reload" => sub {	3984	register_command "reload" => sub {
3485	my ($who, $arg) = @_;	3985	my ($who, $arg) = @_;
3486		3986
…		…
3499		3999
3500	our @WAIT_FOR_TICK;	4000	our @WAIT_FOR_TICK;
3501	our @WAIT_FOR_TICK_BEGIN;	4001	our @WAIT_FOR_TICK_BEGIN;
3502		4002
3503	sub wait_for_tick {	4003	sub wait_for_tick {
3504	return unless $TICK_WATCHER->is_active;
3505	return if $Coro::current == $Coro::main;	4004	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3506		4005
3507	my $signal = new Coro::Signal;	4006	my $signal = new Coro::Signal;
3508	push @WAIT_FOR_TICK, $signal;	4007	push @WAIT_FOR_TICK, $signal;
3509	$signal->wait;	4008	$signal->wait;
3510	}	4009	}
3511		4010
3512	sub wait_for_tick_begin {	4011	sub wait_for_tick_begin {
3513	return unless $TICK_WATCHER->is_active;
3514	return if $Coro::current == $Coro::main;	4012	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3515		4013
3516	my $signal = new Coro::Signal;	4014	my $signal = new Coro::Signal;
3517	push @WAIT_FOR_TICK_BEGIN, $signal;	4015	push @WAIT_FOR_TICK_BEGIN, $signal;
3518	$signal->wait;	4016	$signal->wait;
3519	}	4017	}
3520		4018
3521	$TICK_WATCHER = Event->timer (	4019	sub tick {
3522	reentrant => 0,
3523	parked => 1,
3524	prio => 0,
3525	at => $NEXT_TICK || $TICK,
3526	data => WF_AUTOCANCEL,
3527	cb => sub {
3528	if ($Coro::current != $Coro::main) {	4020	if ($Coro::current != $Coro::main) {
3529	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4021	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3530	unless ++$bug_warning > 10;	4022	unless ++$bug_warning > 10;
3531	return;	4023	return;
3532	}	4024	}
3533		4025
3534	$NOW = $tick_start = Event::time;
3535
3536	cf::server_tick; # one server iteration	4026	cf::server_tick; # one server iteration
3537		4027
3538	$RUNTIME += $TICK;	4028	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3539	$NEXT_TICK += $TICK;
3540		4029
3541	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4030	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3542	$NEXT_RUNTIME_WRITE = $NOW + 10;	4031	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3543	Coro::async_pool {	4032	Coro::async_pool {
3544	$Coro::current->{desc} = "runtime saver";	4033	$Coro::current->{desc} = "runtime saver";
3545	write_runtime	4034	write_runtime_sync
3546	or warn "ERROR: unable to write runtime file: $!";	4035	or error "ERROR: unable to write runtime file: $!";
3547	};
3548	}	4036	};
		4037	}
3549		4038
3550	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4039	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3551	$sig->send;	4040	$sig->send;
3552	}	4041	}
3553	while (my $sig = shift @WAIT_FOR_TICK) {	4042	while (my $sig = shift @WAIT_FOR_TICK) {
3554	$sig->send;	4043	$sig->send;
3555	}	4044	}
3556		4045
3557	$NOW = Event::time;	4046	$LOAD = ($NOW - $TICK_START) / $TICK;
3558
3559	# if we are delayed by four ticks or more, skip them all
3560	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3561
3562	$TICK_WATCHER->at ($NEXT_TICK);
3563	$TICK_WATCHER->start;
3564
3565	$LOAD = ($NOW - $tick_start) / $TICK;
3566	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4047	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3567		4048
3568	_post_tick;	4049	if (0) {
		4050	if ($NEXT_TICK) {
		4051	my $jitter = $TICK_START - $NEXT_TICK;
		4052	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4053	debug "jitter $JITTER\n";#d#
		4054	}
3569	},	4055	}
3570	);	4056	}
3571		4057
3572	{	4058	{
		4059	# configure BDB
		4060
3573	BDB::min_parallel 8;	4061	BDB::min_parallel 16;
3574	BDB::max_poll_time $TICK * 0.1;	4062	BDB::max_poll_reqs $TICK * 0.1;
3575	$BDB_POLL_WATCHER = Event->io (	4063	$AnyEvent::BDB::WATCHER->priority (1);
3576	reentrant => 0,
3577	fd => BDB::poll_fileno,
3578	poll => 'r',
3579	prio => 0,
3580	data => WF_AUTOCANCEL,
3581	cb => \&BDB::poll_cb,
3582	);
3583
3584	BDB::set_sync_prepare {
3585	my $status;
3586	my $current = $Coro::current;
3587	(
3588	sub {
3589	$status = $!;
3590	$current->ready; undef $current;
3591	},
3592	sub {
3593	Coro::schedule while defined $current;
3594	$! = $status;
3595	},
3596	)
3597	};
3598		4064
3599	unless ($DB_ENV) {	4065	unless ($DB_ENV) {
3600	$DB_ENV = BDB::db_env_create;	4066	$DB_ENV = BDB::db_env_create;
3601	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4067	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3602	| BDB::LOG_AUTOREMOVE, 1);	4068	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4069	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3603	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4070	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3604	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4071	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3605		4072
3606	cf::sync_job {	4073	cf::sync_job {
3607	eval {	4074	eval {
…		…
3617		4084
3618	cf::cleanup "db_env_open(db): $@" if $@;	4085	cf::cleanup "db_env_open(db): $@" if $@;
3619	};	4086	};
3620	}	4087	}
3621		4088
3622	$BDB_DEADLOCK_WATCHER = Event->timer (	4089	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3623	after => 3,
3624	interval => 1,
3625	hard => 1,
3626	prio => 0,
3627	data => WF_AUTOCANCEL,
3628	cb => sub {
3629	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4090	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3630	},
3631	);	4091	};
3632	$BDB_CHECKPOINT_WATCHER = Event->timer (	4092	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3633	after => 11,
3634	interval => 60,
3635	hard => 1,
3636	prio => 0,
3637	data => WF_AUTOCANCEL,
3638	cb => sub {
3639	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4093	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3640	},
3641	);	4094	};
3642	$BDB_TRICKLE_WATCHER = Event->timer (	4095	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3643	after => 5,
3644	interval => 10,
3645	hard => 1,
3646	prio => 0,
3647	data => WF_AUTOCANCEL,
3648	cb => sub {
3649	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4096	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3650	},
3651	);	4097	};
3652	}	4098	}
3653		4099
3654	{	4100	{
		4101	# configure IO::AIO
		4102
3655	IO::AIO::min_parallel 8;	4103	IO::AIO::min_parallel 8;
3656
3657	undef $Coro::AIO::WATCHER;
3658	IO::AIO::max_poll_time $TICK * 0.1;	4104	IO::AIO::max_poll_time $TICK * 0.1;
3659	$AIO_POLL_WATCHER = Event->io (	4105	undef $AnyEvent::AIO::WATCHER;
3660	reentrant => 0,
3661	data => WF_AUTOCANCEL,
3662	fd => IO::AIO::poll_fileno,
3663	poll => 'r',
3664	prio => 0,
3665	cb => \&IO::AIO::poll_cb,
3666	);
3667	}	4106	}
3668		4107
3669	my $_log_backtrace;	4108	my $_log_backtrace;
3670		4109
3671	sub _log_backtrace {	4110	sub _log_backtrace {
…		…
3674	$msg =~ s/\n//;	4113	$msg =~ s/\n//;
3675		4114
3676	# limit the # of concurrent backtraces	4115	# limit the # of concurrent backtraces
3677	if ($_log_backtrace < 2) {	4116	if ($_log_backtrace < 2) {
3678	++$_log_backtrace;	4117	++$_log_backtrace;
		4118	my $perl_bt = Carp::longmess $msg;
3679	async {	4119	async {
3680	$Coro::current->{desc} = "abt $msg";	4120	$Coro::current->{desc} = "abt $msg";
3681		4121
3682	my @bt = fork_call {	4122	my @bt = fork_call {
3683	@addr = map { sprintf "%x", $_ } @addr;	4123	@addr = map { sprintf "%x", $_ } @addr;
…		…
3694	}	4134	}
3695		4135
3696	@funcs	4136	@funcs
3697	};	4137	};
3698		4138
3699	LOG llevInfo, "[ABT] $msg\n";	4139	LOG llevInfo, "[ABT] $perl_bt\n";
		4140	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3700	LOG llevInfo, "[ABT] $_\n" for @bt;	4141	LOG llevInfo, "[ABT] $_\n" for @bt;
3701	--$_log_backtrace;	4142	--$_log_backtrace;
3702	};	4143	};
3703	} else {	4144	} else {
3704	LOG llevInfo, "[ABT] $msg\n";	4145	LOG llevInfo, "[ABT] $msg\n";
3705	LOG llevInfo, "[ABT] [suppressed]\n";	4146	LOG llevInfo, "[ABT] [suppressed]\n";
3706	}	4147	}
3707	}	4148	}
3708		4149
3709	# load additional modules	4150	# load additional modules
3710	use cf::pod;	4151	require "cf/$_.pm" for @EXTRA_MODULES;
		4152	cf::_connect_to_perl_2;
3711		4153
3712	END { cf::emergency_save }	4154	END { cf::emergency_save }
3713		4155
3714	1	4156	1
3715		4157

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