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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.387 by root, Mon Oct 15 23:49:10 2007 UTC vs.
Revision 1.535 by root, Thu Apr 29 08:21:28 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Event;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.1 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
176	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
177		242
178	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	245	that call.
181		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
182	=back	253	=back
183		254
184	=cut	255	=cut
185		256
186	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	264	my $msg = join "", @_;
189		265
190	$msg .= "\n"	266	$msg .= "\n"
191	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
192		268
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		270
195	LOG llevError, $msg;	271	LOG llevWarn, $msg;
196	};	272	};
197	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
198		287
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	298	for my $pkg (qw(
210	cf::global cf::attachable	299	cf::global cf::attachable
211	cf::object cf::object::player	300	cf::object cf::object::player
212	cf::client cf::player	301	cf::client cf::player
213	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
214	cf::map cf::party cf::region	304	cf::party cf::region
215	)) {	305	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	307	}
219		308
220	$Event::DIED = sub {	309	$EV::DIED = sub {
221	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
222	};	311	};
223		312
224	#############################################################################	313	#############################################################################
225		314
226	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	337	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	338	$d
250	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
251	}	340	}
252		341
253	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
254		343
255	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
256		345
257	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
258		347
259	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
260		349
261	=cut	350	=cut
262		351
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		353
265	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
267		370
268	=item cf::lock_wait $string	371	=item cf::lock_wait $string
269		372
270	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
271		374
272	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
273		376
274	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
277	returned.	380	returned.
278		381
279	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	383	deadlocked coro.
…		…
286		389
287	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
288		391
289	=cut	392	=cut
290		393
291	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		395
294	sub lock_wait($) {	396	sub lock_wait($) {
295	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	398	}
308		399
309	sub lock_acquire($) {	400	sub lock_acquire($) {
310	my ($key) = @_;	401	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	402	}
324		403
325	sub lock_active($) {	404	sub lock_active($) {
326	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	406	}
330		407
331	sub freeze_mainloop {	408	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
333		410
334	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	412	}
336	};	413
337	$TICK_WATCHER->stop;	414	=item cf::periodic $interval, $cb
338	$guard	415
		416	Like EV::periodic, but randomly selects a starting point so that the actions
		417	get spread over time.
		418
		419	=cut
		420
		421	sub periodic($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
339	}	427	}
340		428
341	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
342		430
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		439
352	=cut	440	=cut
353		441
354	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
356		445
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
360		449
361	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
362		452
363	while () {	453	while () {
364	next_job:	454	next_job:
		455
365	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	457
367	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	462	$job->[2]->send;
371	Coro::cede;	463	Coro::cede;
372	goto next_job;	464	goto next_job;
373	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	467	}
375	}	468	}
376		469
377	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
378	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	473	$signal->wait;
381	} else {	474	} else {
		475	$busy = 0;
382	Coro::schedule;	476	Coro::schedule;
383	}	477	}
384	}	478	}
385	};	479	};
386		480
387	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
388	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
389		485
390	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
391	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
392		489
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
406		503
407	BEGIN { *async = \&Coro::async_pool }	504	BEGIN { *async = \&Coro::async_pool }
408		505
409	=item cf::sync_job { BLOCK }	506	=item cf::sync_job { BLOCK }
410		507
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	508	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	509	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	510	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	511	acceptable.
415		512
416	If it must be done, put the blocking parts into C<sync_job>. This will run	513	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	514	the given BLOCK in another coroutine while waiting for the result. The
…		…
421	=cut	518	=cut
422		519
423	sub sync_job(&) {	520	sub sync_job(&) {
424	my ($job) = @_;	521	my ($job) = @_;
425		522
426	if ($Coro::current == $Coro::main) {	523	if (in_main) {
427	my $time = Event::time;	524	my $time = AE::time;
428		525
429	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
431		528
432	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
433		530
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
437		532
438	my $busy = 1;	533	my $busy = 1;
439	my @res;	534	my @res;
440		535
441	(async {	536	(async {
442	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
443	@res = eval { $job->() };	538	@res = eval { $job->() };
444	warn $@ if $@;	539	error $@ if $@;
445	undef $busy;	540	undef $busy;
446	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
447		542
448	while ($busy) {	543	while ($busy) {
449	if (Coro::nready) {	544	if (Coro::nready) {
450	Coro::cede_notself;	545	Coro::cede_notself;
451	} else {	546	} else {
452	Event::one_event;	547	EV::loop EV::LOOP_ONESHOT;
453	}	548	}
454	}	549	}
455		550
456	$time = Event::time - $time;	551	my $time = AE::time - $time;
457		552
458	LOG llevError | logBacktrace, Carp::longmess "long sync job"
459	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
460
461	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
462		554
463	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
464	} else {	556	} else {
465	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
466		558
…		…
491	=item fork_call { }, $args	583	=item fork_call { }, $args
492		584
493	Executes the given code block with the given arguments in a seperate	585	Executes the given code block with the given arguments in a seperate
494	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
495	Coro::Storable. May, of course, block. Note that the executed sub may	587	Coro::Storable. May, of course, block. Note that the executed sub may
496	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
497		589
498	=cut	590	=cut
499		591
500	sub fork_call(&@) {	592	sub fork_call(&@) {
501	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
510	}, @args;	602	}, @args;
511		603
512	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
513	}	605	}
514		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
		643	}
		644
515	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
516		646
517	Returns a single value from the environment database.	647	Returns a single value from the environment database.
518		648
519	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
527	within each server.	657	within each server.
528		658
529	=cut	659	=cut
530		660
531	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
532	my ($name) = @_;	665	my ($name) = @_;
533	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
534		667
535	eval {	668	eval {
536	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
546	}	679	}
547		680
548	our $DB;	681	our $DB;
549		682
550	sub db_init {	683	sub db_init {
551	cf::sync_job {
552	$DB ||= db_table "db";	684	$DB ||= db_table "db";
553	};
554	}	685	}
555		686
556	sub db_get($$) {	687	sub db_get($$) {
557	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
558		689
559	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
560	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
561		694
562	$! ? ()	695	$! ? ()
563	: $data	696	: $data
564	}
565	}	697	}
566		698
567	sub db_put($$$) {	699	sub db_put($$$) {
568	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
569	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
625		757
626	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
627	my $data = $process->(\@data);	759	my $data = $process->(\@data);
628	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
629		761
630	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
631		763
632	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
633	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
634	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
635		767
…		…
645		777
646	=cut	778	=cut
647		779
648	sub datalog($@) {	780	sub datalog($@) {
649	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
650	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
651	}	783	}
652		784
653	=back	785	=back
654		786
655	=cut	787	=cut
656		788
657	#############################################################################	789	#############################################################################
658		790
659	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
660		792
661	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
662	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
663	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
664		796
665	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
666	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
667	Crossfire TRT).	799	Deliantra).
668		800
669	=over 4	801	=over 4
670		802
671	=item $attachable->attach ($attachment, key => $value...)	803	=item $attachable->attach ($attachment, key => $value...)
672		804
…		…
716	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
717		849
718	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
719	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
720		852
721	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
722	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
723		855
724	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
725		857
726	=over 4	858	=over 4
…		…
850		982
851	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
852	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
853		985
854	} elsif (ref $type) {	986	} elsif (ref $type) {
855	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
856		988
857	} else {	989	} else {
858	shift @arg;	990	shift @arg;
859	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
860	}	992	}
861	}	993	}
862	}	994	}
863		995
864	sub _object_attach {	996	sub _object_attach {
…		…
874	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
875	}	1007	}
876		1008
877	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
878	} else {	1010	} else {
879	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
880	}	1012	}
881		1013
882	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
883	}	1015	}
884		1016
…		…
943		1075
944	for (@$callbacks) {	1076	for (@$callbacks) {
945	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
946		1078
947	if ($@) {	1079	if ($@) {
948	warn "$@";
949	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
950	override;	1081	override;
951	}	1082	}
952		1083
953	return 1 if $override;	1084	return 1 if $override;
954	}	1085	}
955		1086
956	0	1087	0
957	}	1088	}
958		1089
959	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
960		1091
961	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
962		1093
963	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
964		1095
…		…
1017		1148
1018	sub reattach {	1149	sub reattach {
1019	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1020	my ($obj) = @_;	1151	my ($obj) = @_;
1021		1152
		1153	# no longer needed after getting rid of delete_package?
1022	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1023		1155
1024	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1025		1157
1026	@$registry = ();	1158	@$registry = ();
1027		1159
…		…
1032	for (@$attach) {	1164	for (@$attach) {
1033	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1034	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1035	}	1167	}
1036	} else {	1168	} else {
1037	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1038	}	1170	}
1039	}	1171	}
1040	}	1172	}
1041		1173
1042	cf::attachable->attach (	1174	cf::attachable->attach (
1043	prio => -1000000,	1175	prio => -1000000,
1044	on_instantiate => sub {	1176	on_instantiate => sub {
1045	my ($obj, $data) = @_;	1177	my ($obj, $data) = @_;
1046		1178
1047	$data = from_json $data;	1179	$data = decode_json $data;
1048		1180
1049	for (@$data) {	1181	for (@$data) {
1050	my ($name, $args) = @$_;	1182	my ($name, $args) = @$_;
1051		1183
1052	$obj->attach ($name, %{$args || {} });	1184	$obj->attach ($name, %{$args || {} });
…		…
1069	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1070		1202
1071	sync_job {	1203	sync_job {
1072	if (length $$rdata) {	1204	if (length $$rdata) {
1073	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1074	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1075	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1076		1209
1077	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1078	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1079	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1080	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1081	close $fh;	1217	aio_close $fh;
1082		1218
1083	if (@$objs) {	1219	if (@$objs) {
1084	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1085	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1086	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1087	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1088	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1226	aio_fsync $fh;
		1227	}
1089	close $fh;	1228	aio_close $fh;
1090	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1091	}	1230	}
1092	} else {	1231	} else {
1093	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1094	}	1233	}
1095		1234
1096	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1097	} else {	1239	} else {
1098	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1099	}	1241	}
1100	} else {	1242	} else {
1101	aio_unlink $filename;	1243	aio_unlink $filename;
1102	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1103	}	1245	}
…		…
1122		1264
1123	unless (aio_stat "$filename.pst") {	1265	unless (aio_stat "$filename.pst") {
1124	(aio_load "$filename.pst", $av) >= 0	1266	(aio_load "$filename.pst", $av) >= 0
1125	or return;	1267	or return;
1126		1268
1127	my $st = eval { Coro::Storable::thaw $av }	1269	my $st = eval { Coro::Storable::thaw $av };
1128	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1129	$av = $st->{objs};	1270	$av = $st->{objs};
1130	}	1271	}
1131		1272
1132	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1133	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1134	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1135		1277
1136	($data, $av)	1278	($data, $av)
1137	}	1279	}
1138		1280
1139	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1195	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1196		1338
1197	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1198	}	1340	}
1199		1341
		1342	use File::Glob ();
		1343
1200	cf::player->attach (	1344	cf::player->attach (
1201	on_command => sub {	1345	on_unknown_command => sub {
1202	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1203		1347
1204	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1205	or return;	1349	or return;
1206		1350
…		…
1229		1373
1230	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1231	if $reply;	1375	if $reply;
1232		1376
1233	} else {	1377	} else {
1234	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1235	}	1379	}
1236		1380
1237	cf::override;	1381	cf::override;
1238	},	1382	},
1239	);	1383	);
1240		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1241	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1242	cf::sync_job {	1401	cf::sync_job {
1243	my %todo;	1402	my %todo;
1244		1403
1245	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1246	next unless -r $path;	1405	next unless -r $path;
…		…
1264		1423
1265	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1266	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1267		1426
1268	$ext{source} =	1427	$ext{source} =
1269	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1270	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1271	. $source	1430	. $source
1272	. "\n};\n1";	1431	. "\n};\n1";
1273		1432
1274	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1275	}	1434	}
1276		1435
		1436	my $pass = 0;
1277	my %done;	1437	my %done;
1278	while (%todo) {	1438	while (%todo) {
1279	my $progress;	1439	my $progress;
1280		1440
		1441	++$pass;
		1442
		1443	ext:
1281	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1282	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1283	goto skip	1446	next ext
1284	unless exists $done{$_};	1447	unless exists $done{$_};
1285	}	1448	}
1286		1449
1287	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1288		1451
1289	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1290	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1291	: "$v->{base}: extension inactive.\n";
1292		1456
		1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1293	if (exists $v->{meta}{mandatory}) {	1458	if exists $v->{meta}{mandatory};
1294	warn $msg;	1459
1295	warn "mandatory extension failed to load, exiting.\n";	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1296	exit 1;	1461	delete $todo{$k};
1297	}	1462	} else {
1298		1463	$done{$k} = delete $todo{$k};
1299	warn $msg;	1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1300	}	1469	}
1301
1302	$done{$k} = delete $todo{$k};
1303	push @EXTS, $v->{pkg};
1304	$progress = 1;
1305	}	1470	}
1306		1471
1307	skip:	1472	unless ($progress) {
1308	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1309	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1310	}	1480	}
1311	};	1481	};
1312	}	1482	}
1313		1483
1314	#############################################################################	1484	#############################################################################
1315		1485
1316	=back	1486	=back
1317		1487
1318	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1319		1489
1320	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1321		1491
1322	=cut	1492	=cut
1323		1493
1324	package cf::player;	1494	package cf::player;
1325		1495
…		…
1368		1538
1369	sub exists($) {	1539	sub exists($) {
1370	my ($login) = @_;	1540	my ($login) = @_;
1371		1541
1372	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1373	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1374	}	1544	}
1375		1545
1376	sub find($) {	1546	sub find($) {
1377	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1378	my $login = $_[0];	1548	my $login = $_[0];
…		…
1390	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1391	or return;	1561	or return;
1392		1562
1393	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1394	or return;	1564	or return;
		1565
1395	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1396	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1397	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1398	}	1569	}
1399	}	1570	}
1400	}	1571	}
1401		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1402	sub save($) {	1586	sub save($) {
1403	my ($pl) = @_;	1587	my ($pl) = @_;
1404		1588
1405	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1406		1590
…		…
1409		1593
1410	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1411		1595
1412	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1413	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
		1598
		1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1414		1603
1415	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1416	cf::cede_to_tick;	1605	cf::cede_to_tick;
1417	}	1606	}
1418		1607
…		…
1450	my ($pl) = @_;	1639	my ($pl) = @_;
1451		1640
1452	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1453		1642
1454	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1455	$pl->password ("*"); # this should lock out the player until we nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1456		1645
1457	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1458	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1459	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1460	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1461		1651
1462	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1463	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1502		1692
1503	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1504	my $path = path $login;	1694	my $path = path $login;
1505		1695
1506	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1507	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1508	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1509	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1510	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1511	}	1702	}
1512		1703
…		…
1516		1707
1517	\@logins	1708	\@logins
1518	}	1709	}
1519		1710
1520	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1521		1714
1522	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1523	player. May block.	1716	player. May block.
1524		1717
1525	=cut	1718	=cut
…		…
1543	}	1736	}
1544		1737
1545	\@paths	1738	\@paths
1546	}	1739	}
1547		1740
1548	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1549		1742
1550	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1551
1552	=cut
1553
1554	sub expand_cfpod {
1555	((my $self), (local $_)) = @_;
1556
1557	# escape & and <
1558	s/&/&amp;/g;
1559	s/(?<![BIUGHT])</&lt;/g;
1560
1561	# this is buggy, it needs to properly take care of nested <'s
1562
1563	1 while
1564	# replace B<>, I<>, U<> etc.
1565	s/B<([^\>]*)>/<b>$1<\/b>/
1566	|| s/I<([^\>]*)>/<i>$1<\/i>/
1567	|| s/U<([^\>]*)>/<u>$1<\/u>/
1568	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1569	# replace G<male|female> tags
1570	|| s{G<([^>|]*)\|([^>]*)>}{
1571	$self->gender ? $2 : $1
1572	}ge
1573	# replace H<hint text>
1574	|| s{H<([^\>]*)>}
1575	{
1576	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1577	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1578	"")
1579	[$self->{hintmode}]
1580	}ge;
1581
1582	# create single paragraphs (very hackish)
1583	s/(?<=\S)\n(?=\w)/ /g;
1584
1585	# compress some whitespace
1586	s/\s+\n/\n/g; # ws line-ends
1587	s/\n\n+/\n/g; # double lines
1588	s/^\n+//; # beginning lines
1589	s/\n+$//; # ending lines
1590
1591	$_
1592	}
1593
1594	sub hintmode {
1595	$_[0]{hintmode} = $_[1] if @_ > 1;
1596	$_[0]{hintmode}
1597	}
1598		1744
1599	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1600		1746
1601	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1602		1748
…		…
1634		1780
1635	=cut	1781	=cut
1636		1782
1637	sub find_by_path($) {	1783	sub find_by_path($) {
1638	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1639		1787
1640	my ($match, $specificity);	1788	my ($match, $specificity);
1641		1789
1642	for my $region (list) {	1790	for my $region (list) {
1643	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1669	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1670	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1671		1819
1672	sub generate_random_map {	1820	sub generate_random_map {
1673	my ($self, $rmp) = @_;	1821	my ($self, $rmp) = @_;
		1822
		1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1824
1674	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1675	$self->_create_random_map (	1826	$self->_create_random_map (
1676	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1677	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1678	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1679	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1680	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1681	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1682	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1704		1855
1705	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1706	}	1857	}
1707		1858
1708	# also paths starting with '/'	1859	# also paths starting with '/'
1709	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1710		1861
1711	sub thawer_merge {	1862	sub thawer_merge {
1712	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1713		1864
1714	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1800		1951
1801	# the temporary/swap location	1952	# the temporary/swap location
1802	sub save_path {	1953	sub save_path {
1803	my ($self) = @_;	1954	my ($self) = @_;
1804		1955
1805	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1806	"$TMPDIR/$path.map"	1957	"$TMPDIR/$path.map"
1807	}	1958	}
1808		1959
1809	# the unique path, undef == no special unique path	1960	# the unique path, undef == no special unique path
1810	sub uniq_path {	1961	sub uniq_path {
1811	my ($self) = @_;	1962	my ($self) = @_;
1812		1963
1813	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1814	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1815	}
1816
1817	# and all this just because we cannot iterate over
1818	# all maps in C++...
1819	sub change_all_map_light {
1820	my ($change) = @_;
1821
1822	$_->change_map_light ($change)
1823	for grep $_->outdoor, values %cf::MAP;
1824	}	1966	}
1825		1967
1826	sub decay_objects {	1968	sub decay_objects {
1827	my ($self) = @_;	1969	my ($self) = @_;
1828		1970
…		…
1912	sub find {	2054	sub find {
1913	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
1914		2056
1915	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
1916		2058
1917	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1918	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
1919		2061
1920	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
1921	my $guard1 = cf::lock_acquire "map_find:$path";
1922	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1923
1924	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
1925	or return;	2064	or return;
1926		2065
1927	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
1928		2067
…		…
1930	or return;	2069	or return;
1931		2070
1932	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2071	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1933	# doing this can freeze the server in a sync job, obviously	2072	# doing this can freeze the server in a sync job, obviously
1934	#$cf::WAIT_FOR_TICK->wait;	2073	#$cf::WAIT_FOR_TICK->wait;
		2074	undef $guard2;
1935	undef $guard1;	2075	undef $guard1;
1936	undef $guard2;
1937	$map->reset;	2076	$map->reset;
1938	return find $path;	2077	return find $path;
1939	}	2078	}
1940		2079
1941	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
1942	}	2081	}
1943	}	2082	}
1944		2083
1945	sub pre_load { }	2084	sub pre_load { }
1946	sub post_load { }	2085	#sub post_load { } # XS
1947		2086
1948	sub load {	2087	sub load {
1949	my ($self) = @_;	2088	my ($self) = @_;
1950		2089
1951	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1968	my $f = new_from_file cf::object::thawer $self->{load_path};	2107	my $f = new_from_file cf::object::thawer $self->{load_path};
1969	$f->skip_block;	2108	$f->skip_block;
1970	$self->_load_objects ($f)	2109	$self->_load_objects ($f)
1971	or return;	2110	or return;
1972		2111
1973	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2112	$self->post_load_original
1974	if delete $self->{load_original};	2113	if delete $self->{load_original};
1975		2114
1976	if (my $uniq = $self->uniq_path) {	2115	if (my $uniq = $self->uniq_path) {
1977	utf8::encode $uniq;	2116	utf8::encode $uniq;
1978	unless (aio_stat $uniq) {	2117	unless (aio_stat $uniq) {
…		…
1996	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
1997	$self->decay_objects;	2136	$self->decay_objects;
1998	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
1999	$self->update_buttons;	2138	$self->update_buttons;
2000	cf::cede_to_tick;	2139	cf::cede_to_tick;
2001	$self->set_darkness_map;
2002	cf::cede_to_tick;
2003	$self->activate;	2140	$self->activate;
2004	}	2141	}
2005		2142
2006	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2007	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
2008		2145
2009	$self->in_memory (cf::MAP_IN_MEMORY);	2146	$self->in_memory (cf::MAP_ACTIVE);
2010	}	2147	}
2011		2148
2012	$self->post_load;	2149	$self->post_load;
2013	}	2150	}
2014		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2015	sub customise_for {	2155	sub customise_for {
2016	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2017		2157
2018	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2019	if $self->per_player;	2159	if $self->per_player;
…		…
2035	or next;	2175	or next;
2036	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2037	or next;	2177	or next;
2038	$neigh->load;	2178	$neigh->load;
2039		2179
		2180	# now find the diagonal neighbours
2040	push @neigh,	2181	push @neigh,
2041	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2042	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2043	}	2184	}
2044		2185
…		…
2051	}	2192	}
2052		2193
2053	sub find_sync {	2194	sub find_sync {
2054	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2055		2196
2056	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2057	}	2201	}
2058		2202
2059	sub do_load_sync {	2203	sub do_load_sync {
2060	my ($map) = @_;	2204	my ($map) = @_;
2061		2205
2062	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2063	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2064		2208
2065	cf::sync_job { $map->load };	2209	$map->load;
2066	}	2210	}
2067		2211
2068	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2069	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2070		2214
…		…
2072	my ($path, $origin, $load) = @_;	2216	my ($path, $origin, $load) = @_;
2073		2217
2074	$path = normalise $path, $origin && $origin->{path};	2218	$path = normalise $path, $origin && $origin->{path};
2075		2219
2076	if (my $map = $cf::MAP{$path}) {	2220	if (my $map = $cf::MAP{$path}) {
2077	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2221	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2078	}	2222	}
2079		2223
2080	$MAP_PREFETCH{$path} |= $load;	2224	$MAP_PREFETCH{$path} |= $load;
2081		2225
2082	$MAP_PREFETCHER ||= cf::async {	2226	$MAP_PREFETCHER ||= cf::async {
…		…
2096	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2097		2241
2098	()	2242	()
2099	}	2243	}
2100		2244
		2245	# common code, used by both ->save and ->swapout
2101	sub save {	2246	sub _save {
2102	my ($self) = @_;	2247	my ($self) = @_;
2103
2104	my $lock = cf::lock_acquire "map_data:$self->{path}";
2105		2248
2106	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2107		2250
2108	return unless $self->dirty;	2251	return unless $self->dirty;
2109		2252
…		…
2118		2261
2119	cf::async {	2262	cf::async {
2120	$Coro::current->{desc} = "map player save";	2263	$Coro::current->{desc} = "map player save";
2121	$_->contr->save for $self->players;	2264	$_->contr->save for $self->players;
2122	};	2265	};
		2266
		2267	cf::get_slot 0.02;
2123		2268
2124	if ($uniq) {	2269	if ($uniq) {
2125	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2270	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2126	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2271	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2127	} else {	2272	} else {
2128	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2129	}	2274	}
2130	}	2275	}
2131		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2132	sub swap_out {	2285	sub swap_out {
2133	my ($self) = @_;	2286	my ($self) = @_;
2134		2287
2135	# save first because save cedes
2136	$self->save;
2137
2138	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2139		2289
		2290	return if $self->in_memory != cf::MAP_ACTIVE;
		2291	return if $self->{deny_save};
2140	return if $self->players;	2292	return if $self->players;
2141	return if $self->in_memory != cf::MAP_IN_MEMORY;
2142	return if $self->{deny_save};
2143		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2144	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2145		2344
2146	$self->deactivate;	2345	$self->deactivate;
2147	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2148	$self->clear;	2347	$self->clear;
2149	}
2150
2151	sub reset_at {
2152	my ($self) = @_;
2153
2154	# TODO: safety, remove and allow resettable per-player maps
2155	return 1e99 if $self->{deny_reset};
2156
2157	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2158	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2159
2160	$time + $to
2161	}
2162
2163	sub should_reset {
2164	my ($self) = @_;
2165
2166	$self->reset_at <= $cf::RUNTIME
2167	}
2168
2169	sub reset {
2170	my ($self) = @_;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173
2174	return if $self->players;
2175
2176	warn "resetting map ", $self->path;
2177
2178	$self->in_memory (cf::MAP_SWAPPED);
2179
2180	# need to save uniques path
2181	unless ($self->{deny_save}) {
2182	my $uniq = $self->uniq_path; utf8::encode $uniq;
2183
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2185	if $uniq;
2186	}
2187
2188	delete $cf::MAP{$self->path};
2189
2190	$self->deactivate;
2191	$_->clear_links_to ($self) for values %cf::MAP;
2192	$self->clear;
2193		2348
2194	$self->unlink_save;	2349	$self->unlink_save;
2195	$self->destroy;	2350	$self->destroy;
2196	}	2351	}
2197		2352
…		…
2205		2360
2206	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2207		2362
2208	$self->unlink_save;	2363	$self->unlink_save;
2209		2364
2210	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2211	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2212	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2213	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2214	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2215		2370
…		…
2264		2419
2265	sub unique_maps() {	2420	sub unique_maps() {
2266	[	2421	[
2267	map {	2422	map {
2268	utf8::decode $_;	2423	utf8::decode $_;
2269	/\.map$/	2424	s/\.map$//; # TODO future compatibility hack
		2425	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2426	? ()
2270	? normalise $_	2427	: normalise $_
2271	: ()
2272	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2273	]	2429	]
2274	}	2430	}
2275		2431
2276	package cf;	2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
2277		2463
2278	=back	2464	=back
2279		2465
2280	=head3 cf::object	2466	=head3 cf::object
2281		2467
…		…
2285		2471
2286	=over 4	2472	=over 4
2287		2473
2288	=item $ob->inv_recursive	2474	=item $ob->inv_recursive
2289		2475
2290	Returns the inventory of the object _and_ their inventories, recursively.	2476	Returns the inventory of the object I<and> their inventories, recursively,
		2477	but I<not> the object itself.
2291		2478
2292	=cut	2479	=cut
2293		2480
2294	sub inv_recursive_;	2481	sub inv_recursive_;
2295	sub inv_recursive_ {	2482	sub inv_recursive_ {
…		…
2300	inv_recursive_ inv $_[0]	2487	inv_recursive_ inv $_[0]
2301	}	2488	}
2302		2489
2303	=item $ref = $ob->ref	2490	=item $ref = $ob->ref
2304		2491
2305	creates and returns a persistent reference to an objetc that can be stored as a string.	2492	Creates and returns a persistent reference to an object that can be stored as a string.
2306		2493
2307	=item $ob = cf::object::deref ($refstring)	2494	=item $ob = cf::object::deref ($refstring)
2308		2495
2309	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2496	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2310	even if the object actually exists. May block.	2497	even if the object actually exists. May block.
…		…
2342	can be C<undef>. Does the right thing when the player is currently in a	2529	can be C<undef>. Does the right thing when the player is currently in a
2343	dialogue with the given NPC character.	2530	dialogue with the given NPC character.
2344		2531
2345	=cut	2532	=cut
2346		2533
		2534	our $SAY_CHANNEL = {
		2535	id => "say",
		2536	title => "Map",
		2537	reply => "say ",
		2538	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2539	};
		2540
		2541	our $CHAT_CHANNEL = {
		2542	id => "chat",
		2543	title => "Chat",
		2544	reply => "chat ",
		2545	tooltip => "Player chat and shouts, global to the server.",
		2546	};
		2547
2347	# rough implementation of a future "reply" method that works	2548	# rough implementation of a future "reply" method that works
2348	# with dialog boxes.	2549	# with dialog boxes.
2349	#TODO: the first argument must go, split into a $npc->reply_to ( method	2550	#TODO: the first argument must go, split into a $npc->reply_to ( method
2350	sub cf::object::player::reply($$$;$) {	2551	sub cf::object::player::reply($$$;$) {
2351	my ($self, $npc, $msg, $flags) = @_;	2552	my ($self, $npc, $msg, $flags) = @_;
…		…
2362	my $dialog = $pl->{npc_dialog};	2563	my $dialog = $pl->{npc_dialog};
2363	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2564	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2364		2565
2365	} else {	2566	} else {
2366	$msg = $npc->name . " says: $msg" if $npc;	2567	$msg = $npc->name . " says: $msg" if $npc;
2367	$self->message ($msg, $flags);	2568	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2368	}	2569	}
2369	}	2570	}
2370	}	2571	}
2371		2572
2372	=item $object->send_msg ($channel, $msg, $color, [extra...])	2573	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2397		2598
2398	=item $player_object->enter_link	2599	=item $player_object->enter_link
2399		2600
2400	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2401		2602
2402	The player should be reasonably safe there for short amounts of time. You	2603	The player should be reasonably safe there for short amounts of time (e.g.
2403	I<MUST> call C<leave_link> as soon as possible, though.	2604	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2605	though, as the player cannot control the character while it is on the link
		2606	map.
2404		2607
2405	Will never block.	2608	Will never block.
2406		2609
2407	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
2408		2611
…		…
2428	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2429	my ($self) = @_;	2632	my ($self) = @_;
2430		2633
2431	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2432		2635
		2636	++$self->{_link_recursion};
		2637
2433	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2434		2639
2435	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2436	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2437		2642
2438	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2439	}	2644	}
2440		2645
2441	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2442	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2443		2648
…		…
2460	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2461	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2462		2667
2463	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2464	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2465	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2466		2671
2467	$map->load;	2672	$map->load;
2468	$map->load_neighbours;	2673	$map->load_neighbours;
2469		2674
2470	return unless $self->contr->active;	2675	return unless $self->contr->active;
2471	$self->activate_recursive;
2472		2676
2473	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2474	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2475	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2476		2684
		2685	}
		2686
2477	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2478		2688
2479	Moves the player to the given map-path and coordinates by first freezing	2689	Moves the player to the given map-path and coordinates by first freezing
2480	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2481	that has to return the map if sucecssful, and then unfreezes the player on	2691	that has to return the map if sucecssful, and then unfreezes the player on
2482	the new (success) or old (failed) map position. In either case, $done will	2692	the new (success) or old (failed) map position. In either case, $done will
2483	be called at the end of this process.	2693	be called at the end of this process.
2484		2694
		2695	Note that $check will be called with a potentially non-loaded map, so if
		2696	it needs a loaded map it has to call C<< ->load >>.
		2697
2485	=cut	2698	=cut
2486		2699
2487	our $GOTOGEN;	2700	our $GOTOGEN;
2488		2701
2489	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2490	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2491		2710
2492	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2493	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2494		2713
2495	$self->enter_link;	2714	$self->enter_link;
…		…
2519	my $map = eval {	2738	my $map = eval {
2520	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2521		2740
2522	if ($map) {	2741	if ($map) {
2523	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2524	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2525	} else {	2744	} else {
2526	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2527	}	2746	}
2528		2747
2529	$map	2748	$map
…		…
2537	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2538	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2539	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2540	}	2759	}
2541		2760
2542	$done->() if $done;	2761	$done->($self) if $done;
2543	})->prio (1);	2762	})->prio (1);
2544	}	2763	}
2545		2764
2546	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2547		2766
…		…
2567	}	2786	}
2568		2787
2569	sub prepare_random_map {	2788	sub prepare_random_map {
2570	my ($exit) = @_;	2789	my ($exit) = @_;
2571		2790
2572	my $guard = cf::lock_acquire "exit_prepare:$exit";
2573
2574	# all this does is basically replace the /! path by	2791	# all this does is basically replace the /! path by
2575	# a new random map path (?random/...) with a seed	2792	# a new random map path (?random/...) with a seed
2576	# that depends on the exit object	2793	# that depends on the exit object
2577		2794
2578	my $rmp = parse_random_map_params $exit->msg;	2795	my $rmp = parse_random_map_params $exit->msg;
…		…
2580	if ($exit->map) {	2797	if ($exit->map) {
2581	$rmp->{region} = $exit->region->name;	2798	$rmp->{region} = $exit->region->name;
2582	$rmp->{origin_map} = $exit->map->path;	2799	$rmp->{origin_map} = $exit->map->path;
2583	$rmp->{origin_x} = $exit->x;	2800	$rmp->{origin_x} = $exit->x;
2584	$rmp->{origin_y} = $exit->y;	2801	$rmp->{origin_y} = $exit->y;
		2802
		2803	$exit->map->touch;
2585	}	2804	}
2586		2805
2587	$rmp->{random_seed} ||= $exit->random_seed;	2806	$rmp->{random_seed} ||= $exit->random_seed;
2588		2807
2589	my $data = cf::to_json $rmp;	2808	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2590	my $md5 = Digest::MD5::md5_hex $data;	2809	my $md5 = Digest::MD5::md5_hex $data;
2591	my $meta = "$RANDOMDIR/$md5.meta";	2810	my $meta = "$RANDOMDIR/$md5.meta";
2592		2811
2593	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2812	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2594	aio_write $fh, 0, (length $data), $data, 0;	2813	aio_write $fh, 0, (length $data), $data, 0;
2595	undef $fh;	2814	undef $fh;
2596	aio_rename "$meta~", $meta;	2815	aio_rename "$meta~", $meta;
2597		2816
		2817	my $slaying = "?random/$md5";
		2818
		2819	if ($exit->valid) {
2598	$exit->slaying ("?random/$md5");	2820	$exit->slaying ("?random/$md5");
2599	$exit->msg (undef);	2821	$exit->msg (undef);
		2822	}
2600	}	2823	}
2601	}	2824	}
2602		2825
2603	sub cf::object::player::enter_exit {	2826	sub cf::object::player::enter_exit {
2604	my ($self, $exit) = @_;	2827	my ($self, $exit) = @_;
2605		2828
2606	return unless $self->type == cf::PLAYER;	2829	return unless $self->type == cf::PLAYER;
2607		2830
2608	if ($exit->slaying eq "/!") {
2609	#TODO: this should de-fi-ni-te-ly not be a sync-job
2610	# the problem is that $exit might not survive long enough
2611	# so it needs to be done right now, right here
2612	cf::sync_job { prepare_random_map $exit };
2613	}
2614
2615	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2616	my $hp = $exit->stats->hp;
2617	my $sp = $exit->stats->sp;
2618
2619	$self->enter_link;	2831	$self->enter_link;
2620		2832
2621	# if exit is damned, update players death & WoR home-position
2622	$self->contr->savebed ($slaying, $hp, $sp)
2623	if $exit->flag (FLAG_DAMNED);
2624
2625	(async {	2833	(async {
2626	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2834	$Coro::current->{desc} = "enter_exit";
2627		2835
2628	$self->deactivate_recursive; # just to be sure
2629	unless (eval {	2836	unless (eval {
		2837	$self->deactivate_recursive; # just to be sure
		2838
		2839	# random map handling
		2840	{
		2841	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2842
		2843	prepare_random_map $exit
		2844	if $exit->slaying eq "/!";
		2845	}
		2846
		2847	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2848	my $x = $exit->stats->hp;
		2849	my $y = $exit->stats->sp;
		2850
2630	$self->goto ($slaying, $hp, $sp);	2851	$self->goto ($map, $x, $y);
2631		2852
		2853	# if exit is damned, update players death & WoR home-position
		2854	$self->contr->savebed ($map, $x, $y)
		2855	if $exit->flag (cf::FLAG_DAMNED);
		2856
2632	1;	2857	1
2633	}) {	2858	}) {
2634	$self->message ("Something went wrong deep within the crossfire server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2635	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2636	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2637	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2638		2863
2639	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2640	$self->leave_link;	2865	$self->leave_link;
2641	}	2866	}
2642	})->prio (1);	2867	})->prio (1);
2643	}	2868	}
2644		2869
…		…
2656	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2657	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2658		2883
2659	utf8::encode $text;	2884	utf8::encode $text;
2660	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2661	}	2911	}
2662		2912
2663	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2664		2914
2665	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2667	the message, with C<log> being the default. If C<$color> is negative, suppress	2917	the message, with C<log> being the default. If C<$color> is negative, suppress
2668	the message unless the client supports the msg packet.	2918	the message unless the client supports the msg packet.
2669		2919
2670	=cut	2920	=cut
2671		2921
		2922	# non-persistent channels (usually the info channel)
2672	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2673	"c/identify" => {	2930	"c/identify" => {
2674	id => "infobox",	2931	id => "infobox",
2675	title => "Identify",	2932	title => "Identify",
2676	reply => undef,	2933	reply => undef,
2677	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2680	id => "infobox",	2937	id => "infobox",
2681	title => "Examine",	2938	title => "Examine",
2682	reply => undef,	2939	reply => undef,
2683	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
2684	},	2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
		2947	},
		2948	"c/book" => {
		2949	id => "infobox",
		2950	title => "Book",
		2951	reply => undef,
		2952	tooltip => "The contents of a note or book",
		2953	},
2685	"c/lookat" => {	2954	"c/lookat" => {
2686	id => "infobox",	2955	id => "infobox",
2687	title => "Look",	2956	title => "Look",
2688	reply => undef,	2957	reply => undef,
2689	tooltip => "What you saw there",	2958	tooltip => "What you saw there",
2690	},	2959	},
		2960	"c/who" => {
		2961	id => "infobox",
		2962	title => "Players",
		2963	reply => undef,
		2964	tooltip => "Shows players who are currently online",
		2965	},
		2966	"c/body" => {
		2967	id => "infobox",
		2968	title => "Body Parts",
		2969	reply => undef,
		2970	tooltip => "Shows which body parts you posess and are available",
		2971	},
		2972	"c/statistics" => {
		2973	id => "infobox",
		2974	title => "Statistics",
		2975	reply => undef,
		2976	tooltip => "Shows your primary statistics",
		2977	},
		2978	"c/skills" => {
		2979	id => "infobox",
		2980	title => "Skills",
		2981	reply => undef,
		2982	tooltip => "Shows your experience per skill and item power",
		2983	},
		2984	"c/shopitems" => {
		2985	id => "infobox",
		2986	title => "Shop Items",
		2987	reply => undef,
		2988	tooltip => "Shows the items currently for sale in this shop",
		2989	},
		2990	"c/resistances" => {
		2991	id => "infobox",
		2992	title => "Resistances",
		2993	reply => undef,
		2994	tooltip => "Shows your resistances",
		2995	},
		2996	"c/pets" => {
		2997	id => "infobox",
		2998	title => "Pets",
		2999	reply => undef,
		3000	tooltip => "Shows information abotu your pets/a specific pet",
		3001	},
		3002	"c/perceiveself" => {
		3003	id => "infobox",
		3004	title => "Perceive Self",
		3005	reply => undef,
		3006	tooltip => "You gained detailed knowledge about yourself",
		3007	},
		3008	"c/uptime" => {
		3009	id => "infobox",
		3010	title => "Uptime",
		3011	reply => undef,
		3012	tooltip => "How long the server has been running since last restart",
		3013	},
		3014	"c/mapinfo" => {
		3015	id => "infobox",
		3016	title => "Map Info",
		3017	reply => undef,
		3018	tooltip => "Information related to the maps",
		3019	},
		3020	"c/party" => {
		3021	id => "party",
		3022	title => "Party",
		3023	reply => "gsay ",
		3024	tooltip => "Messages and chat related to your party",
		3025	},
		3026	"c/death" => {
		3027	id => "death",
		3028	title => "Death",
		3029	reply => undef,
		3030	tooltip => "Reason for and more info about your most recent death",
		3031	},
		3032	"c/say" => $SAY_CHANNEL,
		3033	"c/chat" => $CHAT_CHANNEL,
2691	);	3034	);
2692		3035
2693	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2694	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2695		3038
2696	$msg = $self->pl->expand_cfpod ($msg);	3039	$msg = $self->pl->expand_cfpod ($msg)
		3040	unless $color & cf::NDI_VERBATIM;
2697		3041
2698	$color &= cf::NDI_CLIENT_MASK; # just in case...	3042	$color &= cf::NDI_CLIENT_MASK; # just in case...
2699		3043
2700	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2701	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2702	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2703		3047
2704	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2705	if $self->can_msg;
2706
2707	$channel = $channel->{id};	3049	$channel = $channel->{id};
2708		3050
2709	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2710	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2711	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2712	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2713	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2714	if $self->can_msg;
2715	}	3056	}
2716		3057
2717	$channel = $channel->{id};	3058	$channel = $channel->{id};
2718	}	3059	}
2719		3060
2720	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2721		3062
2722	if ($self->can_msg) {
2723	# default colour, mask it out	3063	# default colour, mask it out
2724	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2725	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2726		3066
2727	$self->send_packet ("msg " . $self->{json_coder}->encode (	3067	my $pkt = "msg "
		3068	. $self->{json_coder}->encode (
2728	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2729	} else {	3070	);
2730	if ($color >= 0) {
2731	# replace some tags by gcfclient-compatible ones
2732	for ($msg) {
2733	1 while
2734	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2735	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2736	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2737	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2738	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2739	}
2740		3071
2741	$color &= cf::NDI_COLOR_MASK;	3072	$self->send_big_packet ($pkt);
2742
2743	utf8::encode $msg;
2744
2745	if (0 && $msg =~ /\[/) {
2746	# COMMAND/INFO
2747	$self->send_packet ("drawextinfo $color 10 8 $msg")
2748	} else {
2749	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2750	$self->send_packet ("drawinfo $color $msg")
2751	}
2752	}
2753	}
2754	}	3073	}
2755		3074
2756	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2757		3076
2758	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2761		3080
2762	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2763	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2764		3083
2765	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2766	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2767	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2768	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2769	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2770	}	3089	}
2771	}	3090	}
2772		3091
2773	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2774		3093
…		…
2778		3097
2779	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2780	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2781		3100
2782	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2783	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2784	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2785	#TODO: version 1, remove	3104	#TODO: version 1, remove
2786	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2787	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2788	}	3107	}
2789	}	3108	}
2790		3109
2791	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2792		3111
…		…
2863		3182
2864	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
2865	if $reply;	3184	if $reply;
2866		3185
2867	} else {	3186	} else {
2868	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2869	}	3188	}
2870		3189
2871	cf::override;	3190	cf::override;
2872	},	3191	},
2873	);	3192	);
…		…
2893		3212
2894	$coro	3213	$coro
2895	}	3214	}
2896		3215
2897	cf::client->attach (	3216	cf::client->attach (
2898	on_destroy => sub {	3217	on_client_destroy => sub {
2899	my ($ns) = @_;	3218	my ($ns) = @_;
2900		3219
2901	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2902	},	3221	},
2903	);	3222	);
…		…
2919	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
2920		3239
2921	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
2922		3241
2923	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
2924	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
2925	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
2926	sort time	3245	sort time
2927	));	3246	));
2928		3247
2929	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
2932		3251
2933	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
2934		3253
2935	cf::object	3254	cf::object
2936	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
2937	insert remove name archname title slaying race decrease_ob_nr	3256	insert remove name archname title slaying race decrease split
		3257	value
2938		3258
2939	cf::object::player	3259	cf::object::player
2940	player	3260	player
2941		3261
2942	cf::player	3262	cf::player
…		…
2947		3267
2948	=cut	3268	=cut
2949		3269
2950	for (	3270	for (
2951	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2952	insert remove inv name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
2953	decrease_ob_nr destroy)],	3273	decrease split destroy change_exp value msg lore send_msg)],
2954	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
2955	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
2956	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
2957	) {	3277	) {
2958	no strict 'refs';	3278	no strict 'refs';
2959	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
2960	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2978		3298
2979	my $qcode = $code;	3299	my $qcode = $code;
2980	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2981	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
2982		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
2983	local $_;	3306	local $_;
2984	local @safe::cf::_safe_eval_args = values %vars;
2985		3307
2986	my $eval =	3308	my $eval =
2987	"do {\n"	3309	"do {\n"
2988	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2989	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
2990	. $code	3312	. $code
2991	. "\n}"	3313	. "\n}"
2992	;	3314	;
2993		3315
		3316	if ($CFG{safe_eval}) {
2994	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
2995	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2996	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
2997		3325
2998	if ($@) {	3326	if ($@) {
2999	warn "$@";	3327	warn "$@",
3000	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3001	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3002	}	3330	}
3003		3331
3004	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3005	}	3333	}
3006		3334
…		…
3020	=cut	3348	=cut
3021		3349
3022	sub register_script_function {	3350	sub register_script_function {
3023	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3024		3352
3025	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3026	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3027	}	3355	}
3028		3356
3029	=back	3357	=back
3030		3358
3031	=cut	3359	=cut
…		…
3040	# for this (global event?)	3368	# for this (global event?)
3041	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3042		3370
3043	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3044		3372
3045	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3046		3374
3047	my $facedata;	3375	my $facedata;
3048	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3049	or die "$path: $!";	3377	or die "$path: $!";
3050		3378
…		…
3052		3380
3053	$facedata->{version} == 2	3381	$facedata->{version} == 2
3054	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3055		3383
3056	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3057	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3058	type => FT_RSRC,	3387	type => FT_RSRC,
3059	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3060	};	3390	};
3061	cf::cede_to_tick;	3391	cf::cede_to_tick;
3062		3392
3063	{	3393	{
3064	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
3065		3395
3066	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3067	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3398
3068	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3069	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3070	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3071	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3072		3403
3073	cf::cede_to_tick;	3404	cf::cede_to_tick;
3074	}	3405	}
3075		3406
3076	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3077	next unless $info->{smooth};	3408	next unless $info->{smooth};
		3409
3078	my $idx = cf::face::find $face	3410	my $idx = cf::face::find $face
3079	or next;	3411	or next;
		3412
3080	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3081	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3082	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3083	} else {	3416	} else {
3084	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3085	}	3418	}
3086		3419
3087	cf::cede_to_tick;	3420	cf::cede_to_tick;
3088	}	3421	}
3089	}	3422	}
…		…
3098		3431
3099	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3100	}	3433	}
3101		3434
3102	{	3435	{
3103	# TODO: for gcfclient pleasure, we should give resources
3104	# that gcfclient doesn't grok a >10000 face index.
3105	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3106		3437
3107	my $soundconf = delete $res->{"res/sound.conf"};
3108
3109	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
		3439	if (defined $info->{type}) {
3110	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3111	my $data;
3112		3441
3113	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3114	# prepend meta info	3443	cf::face::set_type $idx, $info->{type};
3115
3116	my $meta = $enc->encode ({
3117	name => $name,
3118	%{ $info->{meta} || {} },
3119	});
3120
3121	$data = pack "(w/a*)*", $meta, $info->{data};
3122	} else {	3444	} else {
3123	$data = $info->{data};	3445	$RESOURCE{$name} = $info; # unused
3124	}	3446	}
3125		3447
3126	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3127	cf::face::set_type $idx, $info->{type};
3128
3129	cf::cede_to_tick;	3448	cf::cede_to_tick;
3130	}	3449	}
3131
3132	if ($soundconf) {
3133	$soundconf = $enc->decode (delete $soundconf->{data});
3134
3135	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3136	my $sound = $soundconf->{compat}[$_]
3137	or next;
3138
3139	my $face = cf::face::find "sound/$sound->[1]";
3140	cf::sound::set $sound->[0] => $face;
3141	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3142	}
3143
3144	while (my ($k, $v) = each %{$soundconf->{event}}) {
3145	my $face = cf::face::find "sound/$v";
3146	cf::sound::set $k => $face;
3147	}
3148	}
3149	}	3450	}
		3451
		3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3150		3453
3151	1	3454	1
3152	}	3455	}
3153		3456
3154	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
…		…
3156		3459
3157	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
3158	$ns->fx_want ($k, $v);	3461	$ns->fx_want ($k, $v);
3159	}	3462	}
3160	};	3463	};
		3464
		3465	sub load_resource_file($) {
		3466	my $guard = lock_acquire "load_resource_file";
		3467
		3468	my $status = load_resource_file_ $_[0];
		3469	get_slot 0.1, 100;
		3470	cf::arch::commit_load;
		3471
		3472	$status
		3473	}
3161		3474
3162	sub reload_regions {	3475	sub reload_regions {
3163	# HACK to clear player env face cache, we need some signal framework	3476	# HACK to clear player env face cache, we need some signal framework
3164	# for this (global event?)	3477	# for this (global event?)
3165	%ext::player_env::MUSIC_FACE_CACHE = ();	3478	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3179	}	3492	}
3180		3493
3181	sub reload_archetypes {	3494	sub reload_archetypes {
3182	load_resource_file "$DATADIR/archetypes"	3495	load_resource_file "$DATADIR/archetypes"
3183	or die "unable to load archetypes\n";	3496	or die "unable to load archetypes\n";
3184	#d# NEED to laod twice to resolve forward references
3185	# this really needs to be done in an extra post-pass
3186	# (which needs to be synchronous, so solve it differently)
3187	load_resource_file "$DATADIR/archetypes"
3188	or die "unable to load archetypes\n";
3189	}	3497	}
3190		3498
3191	sub reload_treasures {	3499	sub reload_treasures {
3192	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3193	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3194	}	3502	}
3195		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3196	sub reload_resources {	3527	sub reload_resources {
3197	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3198		3529
		3530	reload_facedata;
		3531	reload_sound;
		3532	reload_archetypes;
3199	reload_regions;	3533	reload_regions;
3200	reload_facedata;
3201	#reload_archetypes;#d#
3202	reload_archetypes;
3203	reload_treasures;	3534	reload_treasures;
3204		3535
3205	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
3206	}
3207
3208	sub init {
3209	reload_resources;
3210	}	3537	}
3211		3538
3212	sub reload_config {	3539	sub reload_config {
		3540	trace "reloading config file...\n";
		3541
3213	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3214	or return;	3543	or return;
3215		3544
3216	local $/;	3545	local $/;
3217	*CFG = YAML::Syck::Load <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3218		3547
3219	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3220		3549
3221	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3222	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3223		3552
3224	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3226	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3555	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3227	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3228	};	3557	};
3229	warn $@ if $@;	3558	warn $@ if $@;
3230	}	3559	}
		3560
		3561	trace "finished reloading resource files\n";
		3562	}
		3563
		3564	sub pidfile() {
		3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3566	or die "$PIDFILE: $!";
		3567	flock $fh, &Fcntl::LOCK_EX
		3568	or die "$PIDFILE: flock: $!";
		3569	$fh
		3570	}
		3571
		3572	# make sure only one server instance is running at any one time
		3573	sub atomic {
		3574	my $fh = pidfile;
		3575
		3576	my $pid = <$fh>;
		3577	kill 9, $pid if $pid > 0;
		3578
		3579	seek $fh, 0, 0;
		3580	print $fh $$;
		3581	}
		3582
		3583	sub main_loop {
		3584	trace "EV::loop starting\n";
		3585	if (1) {
		3586	EV::loop;
		3587	}
		3588	trace "EV::loop returned\n";
		3589	goto &main_loop unless $REALLY_UNLOOP;
3231	}	3590	}
3232		3591
3233	sub main {	3592	sub main {
		3593	cf::init_globals; # initialise logging
		3594
		3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3596	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3598	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3599
		3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3601
3234	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3235	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
3236	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3604	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3237	(async {	3605	(async {
3238	$Coro::current->{desc} = "IDLE BUG HANDLER";	3606	$Coro::current->{desc} = "IDLE BUG HANDLER";
3239	Event::one_event;	3607	EV::loop EV::LOOP_ONESHOT;
3240	})->prio (Coro::PRIO_MAX);	3608	})->prio (Coro::PRIO_MAX);
3241	};	3609	};
3242		3610
		3611	evthread_start IO::AIO::poll_fileno;
		3612
		3613	cf::sync_job {
		3614	cf::init_experience;
		3615	cf::init_anim;
		3616	cf::init_attackmess;
		3617	cf::init_dynamic;
		3618
		3619	cf::load_settings;
		3620	cf::load_materials;
		3621
		3622	reload_resources;
3243	reload_config;	3623	reload_config;
3244	db_init;	3624	db_init;
		3625
		3626	cf::init_uuid;
		3627	cf::init_signals;
		3628	cf::init_skills;
		3629
		3630	cf::init_beforeplay;
		3631
		3632	atomic;
		3633
3245	load_extensions;	3634	load_extensions;
3246		3635
3247	$TICK_WATCHER->start;	3636	utime time, time, $RUNTIMEFILE;
3248	Event::loop;	3637
		3638	# no (long-running) fork's whatsoever before this point(!)
		3639	use POSIX ();
		3640	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3641
		3642	(pop @POST_INIT)->(0) while @POST_INIT;
		3643	};
		3644
		3645	cf::object::thawer::errors_are_fatal 0;
		3646	info "parse errors in files are no longer fatal from this point on.\n";
		3647
		3648	main_loop;
3249	}	3649	}
3250		3650
3251	#############################################################################	3651	#############################################################################
3252	# initialisation and cleanup	3652	# initialisation and cleanup
3253		3653
3254	# install some emergency cleanup handlers	3654	# install some emergency cleanup handlers
3255	BEGIN {	3655	BEGIN {
		3656	our %SIGWATCHER = ();
3256	for my $signal (qw(INT HUP TERM)) {	3657	for my $signal (qw(INT HUP TERM)) {
3257	Event->signal (	3658	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3258	reentrant => 0,
3259	data => WF_AUTOCANCEL,
3260	signal => $signal,
3261	prio => 0,
3262	cb => sub {
3263	cf::cleanup "SIG$signal";	3659	cf::cleanup "SIG$signal";
3264	},
3265	);	3660	};
3266	}	3661	}
3267	}	3662	}
3268		3663
3269	sub write_runtime {	3664	sub write_runtime_sync {
3270	my $runtime = "$LOCALDIR/runtime";	3665	my $t0 = AE::time;
3271		3666
3272	# first touch the runtime file to show we are still running:	3667	# first touch the runtime file to show we are still running:
3273	# the fsync below can take a very very long time.	3668	# the fsync below can take a very very long time.
3274		3669
3275	IO::AIO::aio_utime $runtime, undef, undef;	3670	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3276		3671
3277	my $guard = cf::lock_acquire "write_runtime";	3672	my $guard = cf::lock_acquire "write_runtime";
3278		3673
3279	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3674	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3280	or return;	3675	or return;
3281		3676
3282	my $value = $cf::RUNTIME + 90 + 10;	3677	my $value = $cf::RUNTIME + 90 + 10;
3283	# 10 is the runtime save interval, for a monotonic clock	3678	# 10 is the runtime save interval, for a monotonic clock
3284	# 60 allows for the watchdog to kill the server.	3679	# 60 allows for the watchdog to kill the server.
…		…
3294	aio_utime $fh, undef, undef;	3689	aio_utime $fh, undef, undef;
3295		3690
3296	close $fh	3691	close $fh
3297	or return;	3692	or return;
3298		3693
3299	aio_rename "$runtime~", $runtime	3694	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3300	and return;	3695	and return;
3301		3696
3302	warn "runtime file written.\n";	3697	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3303		3698
3304	1	3699	1
		3700	}
		3701
		3702	our $uuid_lock;
		3703	our $uuid_skip;
		3704
		3705	sub write_uuid_sync($) {
		3706	$uuid_skip ||= $_[0];
		3707
		3708	return if $uuid_lock;
		3709	local $uuid_lock = 1;
		3710
		3711	my $uuid = "$LOCALDIR/uuid";
		3712
		3713	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3714	or return;
		3715
		3716	my $value = uuid_seq uuid_cur;
		3717
		3718	unless ($value) {
		3719	info "cowardly refusing to write zero uuid value!\n";
		3720	return;
		3721	}
		3722
		3723	my $value = uuid_str $value + $uuid_skip;
		3724	$uuid_skip = 0;
		3725
		3726	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3727	and return;
		3728
		3729	# always fsync - this file is important
		3730	aio_fsync $fh
		3731	and return;
		3732
		3733	close $fh
		3734	or return;
		3735
		3736	aio_rename "$uuid~", $uuid
		3737	and return;
		3738
		3739	trace "uuid file written ($value).\n";
		3740
		3741	1
		3742
		3743	}
		3744
		3745	sub write_uuid($$) {
		3746	my ($skip, $sync) = @_;
		3747
		3748	$sync ? write_uuid_sync $skip
		3749	: async { write_uuid_sync $skip };
3305	}	3750	}
3306		3751
3307	sub emergency_save() {	3752	sub emergency_save() {
3308	my $freeze_guard = cf::freeze_mainloop;	3753	my $freeze_guard = cf::freeze_mainloop;
3309		3754
3310	warn "enter emergency perl save\n";	3755	info "emergency_perl_save: enter\n";
		3756
		3757	# this is a trade-off: we want to be very quick here, so
		3758	# save all maps without fsync, and later call a global sync
		3759	# (which in turn might be very very slow)
		3760	local $USE_FSYNC = 0;
3311		3761
3312	cf::sync_job {	3762	cf::sync_job {
		3763	cf::write_runtime_sync; # external watchdog should not bark
		3764
3313	# use a peculiar iteration method to avoid tripping on perl	3765	# use a peculiar iteration method to avoid tripping on perl
3314	# refcount bugs in for. also avoids problems with players	3766	# refcount bugs in for. also avoids problems with players
3315	# and maps saved/destroyed asynchronously.	3767	# and maps saved/destroyed asynchronously.
3316	warn "begin emergency player save\n";	3768	info "emergency_perl_save: begin player save\n";
3317	for my $login (keys %cf::PLAYER) {	3769	for my $login (keys %cf::PLAYER) {
3318	my $pl = $cf::PLAYER{$login} or next;	3770	my $pl = $cf::PLAYER{$login} or next;
3319	$pl->valid or next;	3771	$pl->valid or next;
3320	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3772	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3321	$pl->save;	3773	$pl->save;
3322	}	3774	}
3323	warn "end emergency player save\n";	3775	info "emergency_perl_save: end player save\n";
3324		3776
3325	warn "begin emergency map save\n";	3777	cf::write_runtime_sync; # external watchdog should not bark
		3778
		3779	info "emergency_perl_save: begin map save\n";
3326	for my $path (keys %cf::MAP) {	3780	for my $path (keys %cf::MAP) {
3327	my $map = $cf::MAP{$path} or next;	3781	my $map = $cf::MAP{$path} or next;
3328	$map->valid or next;	3782	$map->valid or next;
3329	$map->save;	3783	$map->save;
3330	}	3784	}
3331	warn "end emergency map save\n";	3785	info "emergency_perl_save: end map save\n";
3332		3786
3333	warn "begin emergency database checkpoint\n";	3787	cf::write_runtime_sync; # external watchdog should not bark
		3788
		3789	info "emergency_perl_save: begin database checkpoint\n";
3334	BDB::db_env_txn_checkpoint $DB_ENV;	3790	BDB::db_env_txn_checkpoint $DB_ENV;
3335	warn "end emergency database checkpoint\n";	3791	info "emergency_perl_save: end database checkpoint\n";
		3792
		3793	info "emergency_perl_save: begin write uuid\n";
		3794	write_uuid_sync 1;
		3795	info "emergency_perl_save: end write uuid\n";
		3796
		3797	cf::write_runtime_sync; # external watchdog should not bark
		3798
		3799	trace "emergency_perl_save: syncing database to disk";
		3800	BDB::db_env_txn_checkpoint $DB_ENV;
		3801
		3802	info "emergency_perl_save: starting sync()\n";
		3803	IO::AIO::aio_sync sub {
		3804	info "emergency_perl_save: finished sync()\n";
		3805	};
		3806
		3807	cf::write_runtime_sync; # external watchdog should not bark
		3808
		3809	trace "emergency_perl_save: flushing outstanding aio requests";
		3810	while (IO::AIO::nreqs || BDB::nreqs) {
		3811	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3812	}
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
3336	};	3815	};
3337		3816
3338	warn "leave emergency perl save\n";	3817	info "emergency_perl_save: leave\n";
3339	}	3818	}
3340		3819
3341	sub post_cleanup {	3820	sub post_cleanup {
3342	my ($make_core) = @_;	3821	my ($make_core) = @_;
3343		3822
		3823	IO::AIO::flush;
		3824
		3825	IO::AIO::flush;
		3826
3344	warn Carp::longmess "post_cleanup backtrace"	3827	error Carp::longmess "post_cleanup backtrace"
3345	if $make_core;	3828	if $make_core;
		3829
		3830	my $fh = pidfile;
		3831	unlink $PIDFILE if <$fh> == $$;
		3832	}
		3833
		3834	# a safer delete_package, copied from Symbol
		3835	sub clear_package($) {
		3836	my $pkg = shift;
		3837
		3838	# expand to full symbol table name if needed
		3839	unless ($pkg =~ /^main::.*::$/) {
		3840	$pkg = "main$pkg" if $pkg =~ /^::/;
		3841	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3842	$pkg .= '::' unless $pkg =~ /::$/;
		3843	}
		3844
		3845	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3846	my $stem_symtab = *{$stem}{HASH};
		3847
		3848	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3849	or return;
		3850
		3851	# clear all symbols
		3852	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3853	for my $name (keys %$leaf_symtab) {
		3854	_gv_clear *{"$pkg$name"};
		3855	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3856	}
3346	}	3857	}
3347		3858
3348	sub do_reload_perl() {	3859	sub do_reload_perl() {
3349	# can/must only be called in main	3860	# can/must only be called in main
3350	if ($Coro::current != $Coro::main) {	3861	if (in_main) {
3351	warn "can only reload from main coroutine";	3862	error "can only reload from main coroutine";
3352	return;	3863	return;
3353	}	3864	}
3354		3865
		3866	return if $RELOAD++;
		3867
		3868	my $t1 = AE::time;
		3869
		3870	while ($RELOAD) {
3355	warn "reloading...";	3871	info "reloading...";
3356		3872
3357	warn "entering sync_job";	3873	trace "entering sync_job";
3358		3874
3359	cf::sync_job {	3875	cf::sync_job {
3360	cf::write_runtime; # external watchdog should not bark
3361	cf::emergency_save;	3876	cf::emergency_save;
3362	cf::write_runtime; # external watchdog should not bark
3363		3877
3364	warn "syncing database to disk";
3365	BDB::db_env_txn_checkpoint $DB_ENV;
3366
3367	# if anything goes wrong in here, we should simply crash as we already saved
3368
3369	warn "cancelling all WF_AUTOCANCEL watchers";
3370	for (Event::all_watchers) {
3371	$_->cancel if $_->data & WF_AUTOCANCEL;
3372	}
3373
3374	warn "flushing outstanding aio requests";
3375	for (;;) {
3376	BDB::flush;
3377	IO::AIO::flush;
3378	Coro::cede_notself;
3379	last unless IO::AIO::nreqs || BDB::nreqs;
3380	warn "iterate...";
3381	}
3382
3383	++$RELOAD;
3384
3385	warn "cancelling all extension coros";	3878	trace "cancelling all extension coros";
3386	$_->cancel for values %EXT_CORO;	3879	$_->cancel for values %EXT_CORO;
3387	%EXT_CORO = ();	3880	%EXT_CORO = ();
3388		3881
3389	warn "removing commands";	3882	trace "removing commands";
3390	%COMMAND = ();	3883	%COMMAND = ();
3391		3884
3392	warn "removing ext/exti commands";	3885	trace "removing ext/exti commands";
3393	%EXTCMD = ();	3886	%EXTCMD = ();
3394	%EXTICMD = ();	3887	%EXTICMD = ();
3395		3888
3396	warn "unloading/nuking all extensions";	3889	trace "unloading/nuking all extensions";
3397	for my $pkg (@EXTS) {	3890	for my $pkg (@EXTS) {
3398	warn "... unloading $pkg";	3891	trace "... unloading $pkg";
3399		3892
3400	if (my $cb = $pkg->can ("unload")) {	3893	if (my $cb = $pkg->can ("unload")) {
3401	eval {	3894	eval {
3402	$cb->($pkg);	3895	$cb->($pkg);
3403	1	3896	1
3404	} or warn "$pkg unloaded, but with errors: $@";	3897	} or error "$pkg unloaded, but with errors: $@";
		3898	}
		3899
		3900	trace "... clearing $pkg";
		3901	clear_package $pkg;
3405	}	3902	}
3406		3903
3407	warn "... nuking $pkg";
3408	Symbol::delete_package $pkg;
3409	}
3410
3411	warn "unloading all perl modules loaded from $LIBDIR";	3904	trace "unloading all perl modules loaded from $LIBDIR";
3412	while (my ($k, $v) = each %INC) {	3905	while (my ($k, $v) = each %INC) {
3413	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3906	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3414		3907
3415	warn "... unloading $k";	3908	trace "... unloading $k";
3416	delete $INC{$k};	3909	delete $INC{$k};
3417		3910
3418	$k =~ s/\.pm$//;	3911	$k =~ s/\.pm$//;
3419	$k =~ s/\//::/g;	3912	$k =~ s/\//::/g;
3420		3913
3421	if (my $cb = $k->can ("unload_module")) {	3914	if (my $cb = $k->can ("unload_module")) {
3422	$cb->();	3915	$cb->();
		3916	}
		3917
		3918	clear_package $k;
3423	}	3919	}
3424		3920
3425	Symbol::delete_package $k;
3426	}
3427
3428	warn "getting rid of safe::, as good as possible";	3921	trace "getting rid of safe::, as good as possible";
3429	Symbol::delete_package "safe::$_"	3922	clear_package "safe::$_"
3430	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3923	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3431		3924
3432	warn "unloading cf.pm \"a bit\"";	3925	trace "unloading cf.pm \"a bit\"";
3433	delete $INC{"cf.pm"};	3926	delete $INC{"cf.pm"};
3434	delete $INC{"cf/pod.pm"};	3927	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3435		3928
3436	# don't, removes xs symbols, too,	3929	# don't, removes xs symbols, too,
3437	# and global variables created in xs	3930	# and global variables created in xs
3438	#Symbol::delete_package __PACKAGE__;	3931	#clear_package __PACKAGE__;
3439		3932
3440	warn "unload completed, starting to reload now";	3933	info "unload completed, starting to reload now";
3441		3934
3442	warn "reloading cf.pm";	3935	trace "reloading cf.pm";
3443	require cf;	3936	require cf;
3444	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3937	cf::_connect_to_perl_1;
3445		3938
3446	warn "loading config and database again";	3939	trace "loading config and database again";
3447	cf::reload_config;	3940	cf::reload_config;
3448		3941
3449	warn "loading extensions";	3942	trace "loading extensions";
3450	cf::load_extensions;	3943	cf::load_extensions;
3451		3944
		3945	if ($REATTACH_ON_RELOAD) {
3452	warn "reattaching attachments to objects/players";	3946	trace "reattaching attachments to objects/players";
3453	_global_reattach; # objects, sockets	3947	_global_reattach; # objects, sockets
3454	warn "reattaching attachments to maps";	3948	trace "reattaching attachments to maps";
3455	reattach $_ for values %MAP;	3949	reattach $_ for values %MAP;
3456	warn "reattaching attachments to players";	3950	trace "reattaching attachments to players";
3457	reattach $_ for values %PLAYER;	3951	reattach $_ for values %PLAYER;
		3952	}
3458		3953
		3954	trace "running post_init jobs";
		3955	(pop @POST_INIT)->(1) while @POST_INIT;
		3956
3459	warn "leaving sync_job";	3957	trace "leaving sync_job";
3460		3958
3461	1	3959	1
3462	} or do {	3960	} or do {
3463	warn $@;	3961	error $@;
3464	warn "error while reloading, exiting.";	3962	cf::cleanup "error while reloading, exiting.";
3465	exit 1;	3963	};
		3964
		3965	info "reloaded";
		3966	--$RELOAD;
3466	};	3967	}
3467		3968
3468	warn "reloaded";	3969	$t1 = AE::time - $t1;
		3970	info "reload completed in ${t1}s\n";
3469	};	3971	};
3470		3972
3471	our $RELOAD_WATCHER; # used only during reload	3973	our $RELOAD_WATCHER; # used only during reload
3472		3974
3473	sub reload_perl() {	3975	sub reload_perl() {
3474	# doing reload synchronously and two reloads happen back-to-back,	3976	# doing reload synchronously and two reloads happen back-to-back,
3475	# coro crashes during coro_state_free->destroy here.	3977	# coro crashes during coro_state_free->destroy here.
3476		3978
3477	$RELOAD_WATCHER ||= Event->timer (	3979	$RELOAD_WATCHER ||= cf::async {
3478	reentrant => 0,	3980	Coro::AIO::aio_wait cache_extensions;
3479	after => 0,	3981
3480	data => WF_AUTOCANCEL,	3982	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3481	cb => sub {
3482	do_reload_perl;	3983	do_reload_perl;
3483	undef $RELOAD_WATCHER;	3984	undef $RELOAD_WATCHER;
3484	},	3985	};
3485	);	3986	};
3486	}	3987	}
3487		3988
3488	register_command "reload" => sub {	3989	register_command "reload" => sub {
3489	my ($who, $arg) = @_;	3990	my ($who, $arg) = @_;
3490		3991
…		…
3503		4004
3504	our @WAIT_FOR_TICK;	4005	our @WAIT_FOR_TICK;
3505	our @WAIT_FOR_TICK_BEGIN;	4006	our @WAIT_FOR_TICK_BEGIN;
3506		4007
3507	sub wait_for_tick {	4008	sub wait_for_tick {
3508	return unless $TICK_WATCHER->is_active;
3509	return if $Coro::current == $Coro::main;	4009	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3510		4010
3511	my $signal = new Coro::Signal;	4011	my $signal = new Coro::Signal;
3512	push @WAIT_FOR_TICK, $signal;	4012	push @WAIT_FOR_TICK, $signal;
3513	$signal->wait;	4013	$signal->wait;
3514	}	4014	}
3515		4015
3516	sub wait_for_tick_begin {	4016	sub wait_for_tick_begin {
3517	return unless $TICK_WATCHER->is_active;
3518	return if $Coro::current == $Coro::main;	4017	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3519		4018
3520	my $signal = new Coro::Signal;	4019	my $signal = new Coro::Signal;
3521	push @WAIT_FOR_TICK_BEGIN, $signal;	4020	push @WAIT_FOR_TICK_BEGIN, $signal;
3522	$signal->wait;	4021	$signal->wait;
3523	}	4022	}
3524		4023
3525	$TICK_WATCHER = Event->timer (	4024	sub tick {
3526	reentrant => 0,
3527	parked => 1,
3528	prio => 0,
3529	at => $NEXT_TICK || $TICK,
3530	data => WF_AUTOCANCEL,
3531	cb => sub {
3532	if ($Coro::current != $Coro::main) {	4025	if ($Coro::current != $Coro::main) {
3533	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4026	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3534	unless ++$bug_warning > 10;	4027	unless ++$bug_warning > 10;
3535	return;	4028	return;
3536	}	4029	}
3537		4030
3538	$NOW = $tick_start = Event::time;
3539
3540	cf::server_tick; # one server iteration	4031	cf::server_tick; # one server iteration
3541		4032
3542	$RUNTIME += $TICK;	4033	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3543	$NEXT_TICK += $TICK;
3544		4034
3545	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4035	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3546	$NEXT_RUNTIME_WRITE = $NOW + 10;	4036	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3547	Coro::async_pool {	4037	Coro::async_pool {
3548	$Coro::current->{desc} = "runtime saver";	4038	$Coro::current->{desc} = "runtime saver";
3549	write_runtime	4039	write_runtime_sync
3550	or warn "ERROR: unable to write runtime file: $!";	4040	or error "ERROR: unable to write runtime file: $!";
3551	};
3552	}	4041	};
		4042	}
3553		4043
3554	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4044	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3555	$sig->send;	4045	$sig->send;
3556	}	4046	}
3557	while (my $sig = shift @WAIT_FOR_TICK) {	4047	while (my $sig = shift @WAIT_FOR_TICK) {
3558	$sig->send;	4048	$sig->send;
3559	}	4049	}
3560		4050
3561	$NOW = Event::time;	4051	$LOAD = ($NOW - $TICK_START) / $TICK;
3562
3563	# if we are delayed by four ticks or more, skip them all
3564	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3565
3566	$TICK_WATCHER->at ($NEXT_TICK);
3567	$TICK_WATCHER->start;
3568
3569	$LOAD = ($NOW - $tick_start) / $TICK;
3570	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4052	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3571		4053
3572	_post_tick;	4054	if (0) {
		4055	if ($NEXT_TICK) {
		4056	my $jitter = $TICK_START - $NEXT_TICK;
		4057	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4058	debug "jitter $JITTER\n";#d#
		4059	}
3573	},	4060	}
3574	);	4061	}
3575		4062
3576	{	4063	{
		4064	# configure BDB
		4065
3577	BDB::min_parallel 8;	4066	BDB::min_parallel 16;
3578	BDB::max_poll_time $TICK * 0.1;	4067	BDB::max_poll_reqs $TICK * 0.1;
3579	$BDB_POLL_WATCHER = Event->io (	4068	$AnyEvent::BDB::WATCHER->priority (1);
3580	reentrant => 0,
3581	fd => BDB::poll_fileno,
3582	poll => 'r',
3583	prio => 0,
3584	data => WF_AUTOCANCEL,
3585	cb => \&BDB::poll_cb,
3586	);
3587
3588	BDB::set_sync_prepare {
3589	my $status;
3590	my $current = $Coro::current;
3591	(
3592	sub {
3593	$status = $!;
3594	$current->ready; undef $current;
3595	},
3596	sub {
3597	Coro::schedule while defined $current;
3598	$! = $status;
3599	},
3600	)
3601	};
3602		4069
3603	unless ($DB_ENV) {	4070	unless ($DB_ENV) {
3604	$DB_ENV = BDB::db_env_create;	4071	$DB_ENV = BDB::db_env_create;
3605	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4072	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3606	| BDB::LOG_AUTOREMOVE, 1);	4073	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4074	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3607	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4075	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3608	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4076	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3609		4077
3610	cf::sync_job {	4078	cf::sync_job {
3611	eval {	4079	eval {
…		…
3621		4089
3622	cf::cleanup "db_env_open(db): $@" if $@;	4090	cf::cleanup "db_env_open(db): $@" if $@;
3623	};	4091	};
3624	}	4092	}
3625		4093
3626	$BDB_DEADLOCK_WATCHER = Event->timer (	4094	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3627	after => 3,
3628	interval => 1,
3629	hard => 1,
3630	prio => 0,
3631	data => WF_AUTOCANCEL,
3632	cb => sub {
3633	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4095	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3634	},
3635	);	4096	};
3636	$BDB_CHECKPOINT_WATCHER = Event->timer (	4097	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3637	after => 11,
3638	interval => 60,
3639	hard => 1,
3640	prio => 0,
3641	data => WF_AUTOCANCEL,
3642	cb => sub {
3643	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4098	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3644	},
3645	);	4099	};
3646	$BDB_TRICKLE_WATCHER = Event->timer (	4100	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3647	after => 5,
3648	interval => 10,
3649	hard => 1,
3650	prio => 0,
3651	data => WF_AUTOCANCEL,
3652	cb => sub {
3653	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4101	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3654	},
3655	);	4102	};
3656	}	4103	}
3657		4104
3658	{	4105	{
		4106	# configure IO::AIO
		4107
3659	IO::AIO::min_parallel 8;	4108	IO::AIO::min_parallel 8;
3660
3661	undef $Coro::AIO::WATCHER;
3662	IO::AIO::max_poll_time $TICK * 0.1;	4109	IO::AIO::max_poll_time $TICK * 0.1;
3663	$AIO_POLL_WATCHER = Event->io (	4110	undef $AnyEvent::AIO::WATCHER;
3664	reentrant => 0,
3665	data => WF_AUTOCANCEL,
3666	fd => IO::AIO::poll_fileno,
3667	poll => 'r',
3668	prio => 0,
3669	cb => \&IO::AIO::poll_cb,
3670	);
3671	}	4111	}
3672		4112
3673	my $_log_backtrace;	4113	my $_log_backtrace;
3674		4114
3675	sub _log_backtrace {	4115	sub _log_backtrace {
…		…
3678	$msg =~ s/\n//;	4118	$msg =~ s/\n//;
3679		4119
3680	# limit the # of concurrent backtraces	4120	# limit the # of concurrent backtraces
3681	if ($_log_backtrace < 2) {	4121	if ($_log_backtrace < 2) {
3682	++$_log_backtrace;	4122	++$_log_backtrace;
		4123	my $perl_bt = Carp::longmess $msg;
3683	async {	4124	async {
3684	$Coro::current->{desc} = "abt $msg";	4125	$Coro::current->{desc} = "abt $msg";
3685		4126
3686	my @bt = fork_call {	4127	my @bt = fork_call {
3687	@addr = map { sprintf "%x", $_ } @addr;	4128	@addr = map { sprintf "%x", $_ } @addr;
…		…
3698	}	4139	}
3699		4140
3700	@funcs	4141	@funcs
3701	};	4142	};
3702		4143
3703	LOG llevInfo, "[ABT] $msg\n";	4144	LOG llevInfo, "[ABT] $perl_bt\n";
		4145	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3704	LOG llevInfo, "[ABT] $_\n" for @bt;	4146	LOG llevInfo, "[ABT] $_\n" for @bt;
3705	--$_log_backtrace;	4147	--$_log_backtrace;
3706	};	4148	};
3707	} else {	4149	} else {
3708	LOG llevInfo, "[ABT] $msg\n";	4150	LOG llevInfo, "[ABT] $msg\n";
3709	LOG llevInfo, "[ABT] [suppressed]\n";	4151	LOG llevInfo, "[ABT] [suppressed]\n";
3710	}	4152	}
3711	}	4153	}
3712		4154
3713	# load additional modules	4155	# load additional modules
3714	use cf::pod;	4156	require "cf/$_.pm" for @EXTRA_MODULES;
		4157	cf::_connect_to_perl_2;
3715		4158
3716	END { cf::emergency_save }	4159	END { cf::emergency_save }
3717		4160
3718	1	4161	1
3719		4162

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