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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.378 by root, Thu Oct 4 11:36:54 2007 UTC vs.
Revision 1.538 by root, Tue May 4 21:45:43 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
176	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
177		242
178	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	245	that call.
181		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
182	=back	253	=back
183		254
184	=cut	255	=cut
185		256
186	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	264	my $msg = join "", @_;
189		265
190	$msg .= "\n"	266	$msg .= "\n"
191	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
192		268
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		270
195	LOG llevError, $msg;	271	LOG llevWarn, $msg;
196	};	272	};
197	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
198		287
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	298	for my $pkg (qw(
210	cf::global cf::attachable	299	cf::global cf::attachable
211	cf::object cf::object::player	300	cf::object cf::object::player
212	cf::client cf::player	301	cf::client cf::player
213	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
214	cf::map cf::party cf::region	304	cf::party cf::region
215	)) {	305	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	307	}
219		308
220	$Event::DIED = sub {	309	$EV::DIED = sub {
221	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
222	};	311	};
223		312
224	#############################################################################	313	#############################################################################
225		314
226	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	337	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	338	$d
250	} || "[unable to dump $_[0]: '$@']";	339	} || "[unable to dump $_[0]: '$@']";
251	}	340	}
252		341
253	=item $ref = cf::from_json $json	342	=item $ref = cf::decode_json $json
254		343
255	Converts a JSON string into the corresponding perl data structure.	344	Converts a JSON string into the corresponding perl data structure.
256		345
257	=item $json = cf::to_json $ref	346	=item $json = cf::encode_json $ref
258		347
259	Converts a perl data structure into its JSON representation.	348	Converts a perl data structure into its JSON representation.
260		349
261	=cut	350	=cut
262		351
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		353
265	sub to_json ($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
267		370
268	=item cf::lock_wait $string	371	=item cf::lock_wait $string
269		372
270	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
271		374
272	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
273		376
274	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
277	returned.	380	returned.
278		381
279	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	383	deadlocked coro.
…		…
286		389
287	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
288		391
289	=cut	392	=cut
290		393
291	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		395
294	sub lock_wait($) {	396	sub lock_wait($) {
295	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	398	}
308		399
309	sub lock_acquire($) {	400	sub lock_acquire($) {
310	my ($key) = @_;	401	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	402	}
324		403
325	sub lock_active($) {	404	sub lock_active($) {
326	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	406	}
330		407
331	sub freeze_mainloop {	408	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
333		410
334	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	412	}
336	};	413
337	$TICK_WATCHER->stop;	414	=item cf::periodic $interval, $cb
338	$guard	415
		416	Like EV::periodic, but randomly selects a starting point so that the actions
		417	get spread over time.
		418
		419	=cut
		420
		421	sub periodic($$) {
		422	my ($interval, $cb) = @_;
		423
		424	my $start = rand List::Util::min 180, $interval;
		425
		426	EV::periodic $start, $interval, 0, $cb
339	}	427	}
340		428
341	=item cf::get_slot $time[, $priority[, $name]]	429	=item cf::get_slot $time[, $priority[, $name]]
342		430
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	431	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		439
352	=cut	440	=cut
353		441
354	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
356		445
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
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	# TODO: use suspend/resume instead	529	#LOG llevError, Carp::longmess "sync job";#d#
433	# (but this is cancel-safe)	530
434	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
435		532
436	my $busy = 1;	533	my $busy = 1;
437	my @res;	534	my @res;
438		535
439	(async {	536	(async {
440	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
441	@res = eval { $job->() };	538	@res = eval { $job->() };
442	warn $@ if $@;	539	error $@ if $@;
443	undef $busy;	540	undef $busy;
444	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
445		542
446	while ($busy) {	543	while ($busy) {
447	Coro::cede or Event::one_event;	544	if (Coro::nready) {
		545	Coro::cede_notself;
		546	} else {
		547	EV::loop EV::LOOP_ONESHOT;
448	}	548	}
		549	}
449		550
450	$time = Event::time - $time;	551	my $time = AE::time - $time;
451		552
452	LOG llevError | logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454
455	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
456		554
457	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
458	} else {	556	} else {
459	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
460		558
…		…
485	=item fork_call { }, $args	583	=item fork_call { }, $args
486		584
487	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
488	process, returning the results. Everything must be serialisable with	586	process, returning the results. Everything must be serialisable with
489	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
490	never block itself or use any form of Event handling.	588	never block itself or use any form of event handling.
491		589
492	=cut	590	=cut
493		591
494	sub fork_call(&@) {	592	sub fork_call(&@) {
495	my ($cb, @args) = @_;	593	my ($cb, @args) = @_;
…		…
504	}, @args;	602	}, @args;
505		603
506	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
507	}	605	}
508		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
509	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
510		646
511	Returns a single value from the environment database.	647	Returns a single value from the environment database.
512		648
513	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
521	within each server.	657	within each server.
522		658
523	=cut	659	=cut
524		660
525	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
526	my ($name) = @_;	665	my ($name) = @_;
527	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
528		667
529	eval {	668	eval {
530	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
540	}	679	}
541		680
542	our $DB;	681	our $DB;
543		682
544	sub db_init {	683	sub db_init {
545	cf::sync_job {
546	$DB ||= db_table "db";	684	$DB ||= db_table "db";
547	};
548	}	685	}
549		686
550	sub db_get($$) {	687	sub db_get($$) {
551	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
552		689
553	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
554	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
555		694
556	$! ? ()	695	$! ? ()
557	: $data	696	: $data
558	}
559	}	697	}
560		698
561	sub db_put($$$) {	699	sub db_put($$$) {
562	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
563	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
619		757
620	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
621	my $data = $process->(\@data);	759	my $data = $process->(\@data);
622	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
623		761
624	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
625		763
626	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
627	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
628	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
629		767
…		…
639		777
640	=cut	778	=cut
641		779
642	sub datalog($@) {	780	sub datalog($@) {
643	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
644	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
645	}	783	}
646		784
647	=back	785	=back
648		786
649	=cut	787	=cut
650		788
651	#############################################################################	789	#############################################################################
652		790
653	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
654		792
655	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
656	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")
657	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
658		796
659	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>
660	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
661	Crossfire TRT).	799	Deliantra).
662		800
663	=over 4	801	=over 4
664		802
665	=item $attachable->attach ($attachment, key => $value...)	803	=item $attachable->attach ($attachment, key => $value...)
666		804
…		…
710	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
711		849
712	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
713	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
714		852
715	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
716	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.
717		855
718	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
719		857
720	=over 4	858	=over 4
…		…
844		982
845	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
846	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
847		985
848	} elsif (ref $type) {	986	} elsif (ref $type) {
849	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
850		988
851	} else {	989	} else {
852	shift @arg;	990	shift @arg;
853	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
854	}	992	}
855	}	993	}
856	}	994	}
857		995
858	sub _object_attach {	996	sub _object_attach {
…		…
868	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
869	}	1007	}
870		1008
871	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
872	} else {	1010	} else {
873	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
874	}	1012	}
875		1013
876	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
877	}	1015	}
878		1016
…		…
937		1075
938	for (@$callbacks) {	1076	for (@$callbacks) {
939	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
940		1078
941	if ($@) {	1079	if ($@) {
942	warn "$@";
943	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
944	override;	1081	override;
945	}	1082	}
946		1083
947	return 1 if $override;	1084	return 1 if $override;
948	}	1085	}
949		1086
950	0	1087	0
951	}	1088	}
952		1089
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		1091
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		1093
957	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
958		1095
…		…
964		1101
965	=cut	1102	=cut
966		1103
967	#############################################################################	1104	#############################################################################
968	# object support	1105	# object support
969	#
970		1106
		1107	sub _object_equal($$);
		1108	sub _object_equal($$) {
		1109	my ($a, $b) = @_;
		1110
		1111	return 0 unless (ref $a) eq (ref $b);
		1112
		1113	if ("HASH" eq ref $a) {
		1114	my @ka = keys %$a;
		1115	my @kb = keys %$b;
		1116
		1117	return 0 if @ka != @kb;
		1118
		1119	for (0 .. $#ka) {
		1120	return 0 unless $ka[$_] eq $kb[$_];
		1121	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1122	}
		1123
		1124	} elsif ("ARRAY" eq ref $a) {
		1125
		1126	return 0 if @$a != @$b;
		1127
		1128	for (0 .. $#$a) {
		1129	return 0 unless _object_equal $a->[$_], $b->[$_];
		1130	}
		1131
		1132	} elsif ($a ne $b) {
		1133	return 0;
		1134	}
		1135
		1136	1
		1137	}
		1138
		1139	our $SLOW_MERGES;#d#
971	sub _can_merge {	1140	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1141	my ($ob1, $ob2) = @_;
973		1142
974	local $Storable::canonical = 1;	1143	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1144
978	$fob1 eq $fob2	1145	# we do the slow way here
		1146	return _object_equal $ob1, $ob2
979	}	1147	}
980		1148
981	sub reattach {	1149	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1151	my ($obj) = @_;
984		1152
		1153	# no longer needed after getting rid of delete_package?
985	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
986		1155
987	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
988		1157
989	@$registry = ();	1158	@$registry = ();
990		1159
…		…
995	for (@$attach) {	1164	for (@$attach) {
996	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
997	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
998	}	1167	}
999	} else {	1168	} else {
1000	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1001	}	1170	}
1002	}	1171	}
1003	}	1172	}
1004		1173
1005	cf::attachable->attach (	1174	cf::attachable->attach (
1006	prio => -1000000,	1175	prio => -1000000,
1007	on_instantiate => sub {	1176	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1177	my ($obj, $data) = @_;
1009		1178
1010	$data = from_json $data;	1179	$data = decode_json $data;
1011		1180
1012	for (@$data) {	1181	for (@$data) {
1013	my ($name, $args) = @$_;	1182	my ($name, $args) = @$_;
1014		1183
1015	$obj->attach ($name, %{$args || {} });	1184	$obj->attach ($name, %{$args || {} });
…		…
1032	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1033		1202
1034	sync_job {	1203	sync_job {
1035	if (length $$rdata) {	1204	if (length $$rdata) {
1036	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1037	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1038	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1039		1209
1040	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1041	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1042	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1043	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	}
1044	close $fh;	1217	aio_close $fh;
1045		1218
1046	if (@$objs) {	1219	if (@$objs) {
1047	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) {
1048	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1051	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	}
1052	close $fh;	1228	aio_close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1230	}
1055	} else {	1231	} else {
1056	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1057	}	1233	}
1058		1234
1059	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1060	} else {	1239	} else {
1061	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1062	}	1241	}
1063	} else {	1242	} else {
1064	aio_unlink $filename;	1243	aio_unlink $filename;
1065	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1066	}	1245	}
…		…
1085		1264
1086	unless (aio_stat "$filename.pst") {	1265	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1266	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1267	or return;
1089		1268
1090	$av = eval { (Storable::thaw $av)->{objs} };	1269	my $st = eval { Coro::Storable::thaw $av };
		1270	$av = $st->{objs};
1091	}	1271	}
1092		1272
1093	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1096		1277
1097	($data, $av)	1278	($data, $av)
1098	}	1279	}
1099		1280
1100	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1156	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1157		1338
1158	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1159	}	1340	}
1160		1341
		1342	use File::Glob ();
		1343
1161	cf::player->attach (	1344	cf::player->attach (
1162	on_command => sub {	1345	on_unknown_command => sub {
1163	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1164		1347
1165	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1166	or return;	1349	or return;
1167		1350
…		…
1190		1373
1191	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1192	if $reply;	1375	if $reply;
1193		1376
1194	} else {	1377	} else {
1195	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1196	}	1379	}
1197		1380
1198	cf::override;	1381	cf::override;
1199	},	1382	},
1200	);	1383	);
1201		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
1202	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1203	cf::sync_job {	1401	cf::sync_job {
1204	my %todo;	1402	my %todo;
1205		1403
1206	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1207	next unless -r $path;	1405	next unless -r $path;
…		…
1225		1423
1226	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1227	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1228		1426
1229	$ext{source} =	1427	$ext{source} =
1230	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1231	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1232	. $source	1430	. $source
1233	. "\n};\n1";	1431	. "\n};\n1";
1234		1432
1235	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1236	}	1434	}
1237		1435
		1436	my $pass = 0;
1238	my %done;	1437	my %done;
1239	while (%todo) {	1438	while (%todo) {
1240	my $progress;	1439	my $progress;
1241		1440
		1441	++$pass;
		1442
		1443	ext:
1242	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1243	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1244	goto skip	1446	next ext
1245	unless exists $done{$_};	1447	unless exists $done{$_};
1246	}	1448	}
1247		1449
1248	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1249		1451
1250	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1251	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1252	: "$v->{base}: extension inactive.\n";	1456	undef $@; # work around perl 5.10.0 utf-8 caching bug
1253		1457
		1458	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1254	if (exists $v->{meta}{mandatory}) {	1459	if exists $v->{meta}{mandatory};
1255	warn $msg;	1460
1256	warn "mandatory extension failed to load, exiting.\n";	1461	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1257	exit 1;	1462	delete $todo{$k};
1258	}	1463	} else {
1259		1464	$done{$k} = delete $todo{$k};
1260	warn $msg;	1465	push @EXTS, $v->{pkg};
		1466	$progress = 1;
		1467
		1468	info "$v->{base}: extension inactive.\n"
		1469	unless $active;
1261	}	1470	}
1262
1263	$done{$k} = delete $todo{$k};
1264	push @EXTS, $v->{pkg};
1265	$progress = 1;
1266	}	1471	}
1267		1472
1268	skip:	1473	unless ($progress) {
1269	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1474	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1270	unless $progress;	1475
		1476	while (my ($k, $v) = each %todo) {
		1477	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1478	if exists $v->{meta}{mandatory};
		1479	}
		1480	}
1271	}	1481	}
1272	};	1482	};
1273	}	1483	}
1274		1484
1275	#############################################################################	1485	#############################################################################
1276		1486
1277	=back	1487	=back
1278		1488
1279	=head2 CORE EXTENSIONS	1489	=head2 CORE EXTENSIONS
1280		1490
1281	Functions and methods that extend core crossfire objects.	1491	Functions and methods that extend core deliantra objects.
1282		1492
1283	=cut	1493	=cut
1284		1494
1285	package cf::player;	1495	package cf::player;
1286		1496
…		…
1329		1539
1330	sub exists($) {	1540	sub exists($) {
1331	my ($login) = @_;	1541	my ($login) = @_;
1332		1542
1333	$cf::PLAYER{$login}	1543	$cf::PLAYER{$login}
1334	or cf::sync_job { !aio_stat path $login }	1544	or !aio_stat path $login
1335	}	1545	}
1336		1546
1337	sub find($) {	1547	sub find($) {
1338	return $cf::PLAYER{$_[0]} || do {	1548	return $cf::PLAYER{$_[0]} || do {
1339	my $login = $_[0];	1549	my $login = $_[0];
…		…
1351	my $f = new_from_file cf::object::thawer path $login	1561	my $f = new_from_file cf::object::thawer path $login
1352	or return;	1562	or return;
1353		1563
1354	my $pl = cf::player::load_pl $f	1564	my $pl = cf::player::load_pl $f
1355	or return;	1565	or return;
		1566
1356	local $cf::PLAYER_LOADING{$login} = $pl;	1567	local $cf::PLAYER_LOADING{$login} = $pl;
1357	$f->resolve_delayed_derefs;	1568	$f->resolve_delayed_derefs;
1358	$cf::PLAYER{$login} = $pl	1569	$cf::PLAYER{$login} = $pl
1359	}	1570	}
1360	}	1571	}
1361	}	1572	}
1362		1573
		1574	cf::player->attach (
		1575	on_load => sub {
		1576	my ($pl, $path) = @_;
		1577
		1578	# restore slots saved in save, below
		1579	my $slots = delete $pl->{_slots};
		1580
		1581	$pl->ob->current_weapon ($slots->[0]);
		1582	$pl->combat_ob ($slots->[1]);
		1583	$pl->ranged_ob ($slots->[2]);
		1584	},
		1585	);
		1586
1363	sub save($) {	1587	sub save($) {
1364	my ($pl) = @_;	1588	my ($pl) = @_;
1365		1589
1366	return if $pl->{deny_save};	1590	return if $pl->{deny_save};
1367		1591
…		…
1370		1594
1371	return if $pl->{deny_save};	1595	return if $pl->{deny_save};
1372		1596
1373	aio_mkdir playerdir $pl, 0770;	1597	aio_mkdir playerdir $pl, 0770;
1374	$pl->{last_save} = $cf::RUNTIME;	1598	$pl->{last_save} = $cf::RUNTIME;
		1599
		1600	cf::get_slot 0.01;
		1601
		1602	# save slots, to be restored later
		1603	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1375		1604
1376	$pl->save_pl ($path);	1605	$pl->save_pl ($path);
1377	cf::cede_to_tick;	1606	cf::cede_to_tick;
1378	}	1607	}
1379		1608
…		…
1411	my ($pl) = @_;	1640	my ($pl) = @_;
1412		1641
1413	my $name = $pl->ob->name;	1642	my $name = $pl->ob->name;
1414		1643
1415	$pl->{deny_save} = 1;	1644	$pl->{deny_save} = 1;
1416	$pl->password ("*"); # this should lock out the player until we nuked the dir	1645	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1417		1646
1418	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1647	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1419	$pl->deactivate;	1648	$pl->deactivate;
		1649	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1420	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1650	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1421	$pl->ns->destroy if $pl->ns;	1651	$pl->ns->destroy if $pl->ns;
1422		1652
1423	my $path = playerdir $pl;	1653	my $path = playerdir $pl;
1424	my $temp = "$path~$cf::RUNTIME~deleting~";	1654	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1463		1693
1464	for my $login (@$dirs) {	1694	for my $login (@$dirs) {
1465	my $path = path $login;	1695	my $path = path $login;
1466		1696
1467	# a .pst is a dead give-away for a valid player	1697	# a .pst is a dead give-away for a valid player
1468	unless (-e "$path.pst") {	1698	# if no pst file found, open and chekc for blocked users
		1699	if (aio_stat "$path.pst") {
1469	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1700	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1470	aio_read $fh, 0, 512, my $buf, 0 or next;	1701	aio_read $fh, 0, 512, my $buf, 0 or next;
1471	$buf !~ /^password -------------$/m or next; # official not-valid tag	1702	$buf !~ /^password -------------$/m or next; # official not-valid tag
1472	}	1703	}
1473		1704
…		…
1477		1708
1478	\@logins	1709	\@logins
1479	}	1710	}
1480		1711
1481	=item $player->maps	1712	=item $player->maps
		1713
		1714	=item cf::player::maps $login
1482		1715
1483	Returns an arrayref of map paths that are private for this	1716	Returns an arrayref of map paths that are private for this
1484	player. May block.	1717	player. May block.
1485		1718
1486	=cut	1719	=cut
…		…
1504	}	1737	}
1505		1738
1506	\@paths	1739	\@paths
1507	}	1740	}
1508		1741
1509	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1742	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1510		1743
1511	Expand crossfire pod fragments into protocol xml.	1744	Expand deliantra pod fragments into protocol xml.
1512
1513	=cut
1514
1515	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;
1517
1518	# escape & and <
1519	s/&/&amp;/g;
1520	s/(?<![BIUGHT])</&lt;/g;
1521
1522	# this is buggy, it needs to properly take care of nested <'s
1523
1524	1 while
1525	# replace B<>, I<>, U<> etc.
1526	s/B<([^\>]*)>/<b>$1<\/b>/
1527	|| s/I<([^\>]*)>/<i>$1<\/i>/
1528	|| s/U<([^\>]*)>/<u>$1<\/u>/
1529	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1530	# replace G<male|female> tags
1531	|| s{G<([^>|]*)\|([^>]*)>}{
1532	$self->gender ? $2 : $1
1533	}ge
1534	# replace H<hint text>
1535	|| s{H<([^\>]*)>}
1536	{
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")
1540	[$self->{hintmode}]
1541	}ge;
1542
1543	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;
1545
1546	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines
1551
1552	$_
1553	}
1554
1555	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}
1558	}
1559		1745
1560	=item $player->ext_reply ($msgid, @msg)	1746	=item $player->ext_reply ($msgid, @msg)
1561		1747
1562	Sends an ext reply to the player.	1748	Sends an ext reply to the player.
1563		1749
…		…
1595		1781
1596	=cut	1782	=cut
1597		1783
1598	sub find_by_path($) {	1784	sub find_by_path($) {
1599	my ($path) = @_;	1785	my ($path) = @_;
		1786
		1787	$path =~ s/^~[^\/]*//; # skip ~login
1600		1788
1601	my ($match, $specificity);	1789	my ($match, $specificity);
1602		1790
1603	for my $region (list) {	1791	for my $region (list) {
1604	if ($region->{match} && $path =~ $region->{match}) {	1792	if ($region->{match} && $path =~ $region->{match}) {
…		…
1630	our $MAX_RESET = 3600;	1818	our $MAX_RESET = 3600;
1631	our $DEFAULT_RESET = 3000;	1819	our $DEFAULT_RESET = 3000;
1632		1820
1633	sub generate_random_map {	1821	sub generate_random_map {
1634	my ($self, $rmp) = @_;	1822	my ($self, $rmp) = @_;
		1823
		1824	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1825
1635	# mit "rum" bekleckern, nicht	1826	# mit "rum" bekleckern, nicht
1636	$self->_create_random_map (	1827	$self->_create_random_map (
1637	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1828	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1638	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1829	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1639	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1830	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1640	$rmp->{exit_on_final_map},	1831	$rmp->{exit_on_final_map},
1641	$rmp->{xsize}, $rmp->{ysize},	1832	$rmp->{xsize}, $rmp->{ysize},
1642	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1833	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1643	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1834	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1665		1856
1666	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1857	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1667	}	1858	}
1668		1859
1669	# also paths starting with '/'	1860	# also paths starting with '/'
1670	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1861	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1671		1862
1672	sub thawer_merge {	1863	sub thawer_merge {
1673	my ($self, $merge) = @_;	1864	my ($self, $merge) = @_;
1674		1865
1675	# we have to keep some variables in memory intact	1866	# we have to keep some variables in memory intact
…		…
1761		1952
1762	# the temporary/swap location	1953	# the temporary/swap location
1763	sub save_path {	1954	sub save_path {
1764	my ($self) = @_;	1955	my ($self) = @_;
1765		1956
1766	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1957	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1767	"$TMPDIR/$path.map"	1958	"$TMPDIR/$path.map"
1768	}	1959	}
1769		1960
1770	# the unique path, undef == no special unique path	1961	# the unique path, undef == no special unique path
1771	sub uniq_path {	1962	sub uniq_path {
1772	my ($self) = @_;	1963	my ($self) = @_;
1773		1964
1774	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1965	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1775	"$UNIQUEDIR/$path"	1966	"$UNIQUEDIR/$path"
1776	}
1777
1778	# and all this just because we cannot iterate over
1779	# all maps in C++...
1780	sub change_all_map_light {
1781	my ($change) = @_;
1782
1783	$_->change_map_light ($change)
1784	for grep $_->outdoor, values %cf::MAP;
1785	}	1967	}
1786		1968
1787	sub decay_objects {	1969	sub decay_objects {
1788	my ($self) = @_;	1970	my ($self) = @_;
1789		1971
…		…
1873	sub find {	2055	sub find {
1874	my ($path, $origin) = @_;	2056	my ($path, $origin) = @_;
1875		2057
1876	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1877		2059
1878	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1879	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
1880		2062
1881	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
1882	my $guard1 = cf::lock_acquire "map_find:$path";
1883	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1884
1885	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
1886	or return;	2065	or return;
1887		2066
1888	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
1889		2068
…		…
1891	or return;	2070	or return;
1892		2071
1893	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2072	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1894	# doing this can freeze the server in a sync job, obviously	2073	# doing this can freeze the server in a sync job, obviously
1895	#$cf::WAIT_FOR_TICK->wait;	2074	#$cf::WAIT_FOR_TICK->wait;
		2075	undef $guard2;
1896	undef $guard1;	2076	undef $guard1;
1897	undef $guard2;
1898	$map->reset;	2077	$map->reset;
1899	return find $path;	2078	return find $path;
1900	}	2079	}
1901		2080
1902	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1903	}	2082	}
1904	}	2083	}
1905		2084
1906	sub pre_load { }	2085	sub pre_load { }
1907	sub post_load { }	2086	#sub post_load { } # XS
1908		2087
1909	sub load {	2088	sub load {
1910	my ($self) = @_;	2089	my ($self) = @_;
1911		2090
1912	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1929	my $f = new_from_file cf::object::thawer $self->{load_path};	2108	my $f = new_from_file cf::object::thawer $self->{load_path};
1930	$f->skip_block;	2109	$f->skip_block;
1931	$self->_load_objects ($f)	2110	$self->_load_objects ($f)
1932	or return;	2111	or return;
1933		2112
1934	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2113	$self->post_load_original
1935	if delete $self->{load_original};	2114	if delete $self->{load_original};
1936		2115
1937	if (my $uniq = $self->uniq_path) {	2116	if (my $uniq = $self->uniq_path) {
1938	utf8::encode $uniq;	2117	utf8::encode $uniq;
1939	unless (aio_stat $uniq) {	2118	unless (aio_stat $uniq) {
…		…
1957	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
1958	$self->decay_objects;	2137	$self->decay_objects;
1959	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
1960	$self->update_buttons;	2139	$self->update_buttons;
1961	cf::cede_to_tick;	2140	cf::cede_to_tick;
1962	$self->set_darkness_map;
1963	cf::cede_to_tick;
1964	$self->activate;	2141	$self->activate;
1965	}	2142	}
1966		2143
1967	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
1968	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
1969		2146
1970	$self->in_memory (cf::MAP_IN_MEMORY);	2147	$self->in_memory (cf::MAP_ACTIVE);
1971	}	2148	}
1972		2149
1973	$self->post_load;	2150	$self->post_load;
1974	}	2151	}
1975		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
1976	sub customise_for {	2156	sub customise_for {
1977	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
1978		2158
1979	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
1980	if $self->per_player;	2160	if $self->per_player;
…		…
1996	or next;	2176	or next;
1997	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
1998	or next;	2178	or next;
1999	$neigh->load;	2179	$neigh->load;
2000		2180
		2181	# now find the diagonal neighbours
2001	push @neigh,	2182	push @neigh,
2002	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2003	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2004	}	2185	}
2005		2186
…		…
2012	}	2193	}
2013		2194
2014	sub find_sync {	2195	sub find_sync {
2015	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2016		2197
2017	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2018	}	2202	}
2019		2203
2020	sub do_load_sync {	2204	sub do_load_sync {
2021	my ($map) = @_;	2205	my ($map) = @_;
2022		2206
2023	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2024	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2025		2209
2026	cf::sync_job { $map->load };	2210	$map->load;
2027	}	2211	}
2028		2212
2029	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2030	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2031		2215
…		…
2033	my ($path, $origin, $load) = @_;	2217	my ($path, $origin, $load) = @_;
2034		2218
2035	$path = normalise $path, $origin && $origin->{path};	2219	$path = normalise $path, $origin && $origin->{path};
2036		2220
2037	if (my $map = $cf::MAP{$path}) {	2221	if (my $map = $cf::MAP{$path}) {
2038	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2222	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2039	}	2223	}
2040		2224
2041	$MAP_PREFETCH{$path} |= $load;	2225	$MAP_PREFETCH{$path} |= $load;
2042		2226
2043	$MAP_PREFETCHER ||= cf::async {	2227	$MAP_PREFETCHER ||= cf::async {
…		…
2057	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2058		2242
2059	()	2243	()
2060	}	2244	}
2061		2245
		2246	# common code, used by both ->save and ->swapout
2062	sub save {	2247	sub _save {
2063	my ($self) = @_;	2248	my ($self) = @_;
2064
2065	my $lock = cf::lock_acquire "map_data:$self->{path}";
2066		2249
2067	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2068		2251
2069	return unless $self->dirty;	2252	return unless $self->dirty;
2070		2253
…		…
2079		2262
2080	cf::async {	2263	cf::async {
2081	$Coro::current->{desc} = "map player save";	2264	$Coro::current->{desc} = "map player save";
2082	$_->contr->save for $self->players;	2265	$_->contr->save for $self->players;
2083	};	2266	};
		2267
		2268	cf::get_slot 0.02;
2084		2269
2085	if ($uniq) {	2270	if ($uniq) {
2086	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2087	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2272	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2088	} else {	2273	} else {
2089	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2090	}	2275	}
2091	}	2276	}
2092		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2093	sub swap_out {	2286	sub swap_out {
2094	my ($self) = @_;	2287	my ($self) = @_;
2095		2288
2096	# save first because save cedes
2097	$self->save;
2098
2099	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2100		2290
		2291	return if $self->in_memory != cf::MAP_ACTIVE;
		2292	return if $self->{deny_save};
2101	return if $self->players;	2293	return if $self->players;
2102	return if $self->in_memory != cf::MAP_IN_MEMORY;
2103	return if $self->{deny_save};
2104		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2105	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2106		2345
2107	$self->deactivate;	2346	$self->deactivate;
2108	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2109	$self->clear;	2348	$self->clear;
2110	}
2111
2112	sub reset_at {
2113	my ($self) = @_;
2114
2115	# TODO: safety, remove and allow resettable per-player maps
2116	return 1e99 if $self->{deny_reset};
2117
2118	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2119	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2120
2121	$time + $to
2122	}
2123
2124	sub should_reset {
2125	my ($self) = @_;
2126
2127	$self->reset_at <= $cf::RUNTIME
2128	}
2129
2130	sub reset {
2131	my ($self) = @_;
2132
2133	my $lock = cf::lock_acquire "map_data:$self->{path}";
2134
2135	return if $self->players;
2136
2137	warn "resetting map ", $self->path;
2138
2139	$self->in_memory (cf::MAP_SWAPPED);
2140
2141	# need to save uniques path
2142	unless ($self->{deny_save}) {
2143	my $uniq = $self->uniq_path; utf8::encode $uniq;
2144
2145	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2146	if $uniq;
2147	}
2148
2149	delete $cf::MAP{$self->path};
2150
2151	$self->deactivate;
2152	$_->clear_links_to ($self) for values %cf::MAP;
2153	$self->clear;
2154		2349
2155	$self->unlink_save;	2350	$self->unlink_save;
2156	$self->destroy;	2351	$self->destroy;
2157	}	2352	}
2158		2353
…		…
2166		2361
2167	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2168		2363
2169	$self->unlink_save;	2364	$self->unlink_save;
2170		2365
2171	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2172	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2173	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2174	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2175	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2176		2371
…		…
2225		2420
2226	sub unique_maps() {	2421	sub unique_maps() {
2227	[	2422	[
2228	map {	2423	map {
2229	utf8::decode $_;	2424	utf8::decode $_;
2230	/\.map$/	2425	s/\.map$//; # TODO future compatibility hack
		2426	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2427	? ()
2231	? normalise $_	2428	: normalise $_
2232	: ()
2233	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2234	]	2430	]
2235	}	2431	}
2236		2432
2237	package cf;	2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
2238		2464
2239	=back	2465	=back
2240		2466
2241	=head3 cf::object	2467	=head3 cf::object
2242		2468
…		…
2246		2472
2247	=over 4	2473	=over 4
2248		2474
2249	=item $ob->inv_recursive	2475	=item $ob->inv_recursive
2250		2476
2251	Returns the inventory of the object _and_ their inventories, recursively.	2477	Returns the inventory of the object I<and> their inventories, recursively,
		2478	but I<not> the object itself.
2252		2479
2253	=cut	2480	=cut
2254		2481
2255	sub inv_recursive_;	2482	sub inv_recursive_;
2256	sub inv_recursive_ {	2483	sub inv_recursive_ {
…		…
2261	inv_recursive_ inv $_[0]	2488	inv_recursive_ inv $_[0]
2262	}	2489	}
2263		2490
2264	=item $ref = $ob->ref	2491	=item $ref = $ob->ref
2265		2492
2266	creates and returns a persistent reference to an objetc that can be stored as a string.	2493	Creates and returns a persistent reference to an object that can be stored as a string.
2267		2494
2268	=item $ob = cf::object::deref ($refstring)	2495	=item $ob = cf::object::deref ($refstring)
2269		2496
2270	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2497	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2271	even if the object actually exists. May block.	2498	even if the object actually exists. May block.
…		…
2303	can be C<undef>. Does the right thing when the player is currently in a	2530	can be C<undef>. Does the right thing when the player is currently in a
2304	dialogue with the given NPC character.	2531	dialogue with the given NPC character.
2305		2532
2306	=cut	2533	=cut
2307		2534
		2535	our $SAY_CHANNEL = {
		2536	id => "say",
		2537	title => "Map",
		2538	reply => "say ",
		2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2540	};
		2541
		2542	our $CHAT_CHANNEL = {
		2543	id => "chat",
		2544	title => "Chat",
		2545	reply => "chat ",
		2546	tooltip => "Player chat and shouts, global to the server.",
		2547	};
		2548
2308	# rough implementation of a future "reply" method that works	2549	# rough implementation of a future "reply" method that works
2309	# with dialog boxes.	2550	# with dialog boxes.
2310	#TODO: the first argument must go, split into a $npc->reply_to ( method	2551	#TODO: the first argument must go, split into a $npc->reply_to ( method
2311	sub cf::object::player::reply($$$;$) {	2552	sub cf::object::player::reply($$$;$) {
2312	my ($self, $npc, $msg, $flags) = @_;	2553	my ($self, $npc, $msg, $flags) = @_;
…		…
2323	my $dialog = $pl->{npc_dialog};	2564	my $dialog = $pl->{npc_dialog};
2324	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2565	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2325		2566
2326	} else {	2567	} else {
2327	$msg = $npc->name . " says: $msg" if $npc;	2568	$msg = $npc->name . " says: $msg" if $npc;
2328	$self->message ($msg, $flags);	2569	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2329	}	2570	}
2330	}	2571	}
2331	}	2572	}
2332		2573
2333	=item $object->send_msg ($channel, $msg, $color, [extra...])	2574	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2358		2599
2359	=item $player_object->enter_link	2600	=item $player_object->enter_link
2360		2601
2361	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2362		2603
2363	The player should be reasonably safe there for short amounts of time. You	2604	The player should be reasonably safe there for short amounts of time (e.g.
2364	I<MUST> call C<leave_link> as soon as possible, though.	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2606	though, as the player cannot control the character while it is on the link
		2607	map.
2365		2608
2366	Will never block.	2609	Will never block.
2367		2610
2368	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2369		2612
…		…
2389	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2390	my ($self) = @_;	2633	my ($self) = @_;
2391		2634
2392	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2393		2636
		2637	++$self->{_link_recursion};
		2638
2394	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2395		2640
2396	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2397	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2398		2643
2399	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2400	}	2645	}
2401		2646
2402	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2403	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2404		2649
…		…
2421	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2422	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2423		2668
2424	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2425	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2426	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2427		2672
2428	$map->load;	2673	$map->load;
2429	$map->load_neighbours;	2674	$map->load_neighbours;
2430		2675
2431	return unless $self->contr->active;	2676	return unless $self->contr->active;
2432	$self->activate_recursive;
2433		2677
2434	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2435	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2436	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2437		2685
		2686	}
		2687
2438	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2439		2689
2440	Moves the player to the given map-path and coordinates by first freezing	2690	Moves the player to the given map-path and coordinates by first freezing
2441	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2442	that has to return the map if sucecssful, and then unfreezes the player on	2692	that has to return the map if sucecssful, and then unfreezes the player on
2443	the new (success) or old (failed) map position. In either case, $done will	2693	the new (success) or old (failed) map position. In either case, $done will
2444	be called at the end of this process.	2694	be called at the end of this process.
2445		2695
		2696	Note that $check will be called with a potentially non-loaded map, so if
		2697	it needs a loaded map it has to call C<< ->load >>.
		2698
2446	=cut	2699	=cut
2447		2700
2448	our $GOTOGEN;	2701	our $GOTOGEN;
2449		2702
2450	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2451	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
2452		2711
2453	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2454	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2455		2714
2456	$self->enter_link;	2715	$self->enter_link;
…		…
2480	my $map = eval {	2739	my $map = eval {
2481	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2482		2741
2483	if ($map) {	2742	if ($map) {
2484	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2485	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2486	} else {	2745	} else {
2487	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2488	}	2747	}
2489		2748
2490	$map	2749	$map
…		…
2498	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2499	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2500	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2501	}	2760	}
2502		2761
2503	$done->() if $done;	2762	$done->($self) if $done;
2504	})->prio (1);	2763	})->prio (1);
2505	}	2764	}
2506		2765
2507	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2508		2767
…		…
2528	}	2787	}
2529		2788
2530	sub prepare_random_map {	2789	sub prepare_random_map {
2531	my ($exit) = @_;	2790	my ($exit) = @_;
2532		2791
2533	my $guard = cf::lock_acquire "exit_prepare:$exit";
2534
2535	# all this does is basically replace the /! path by	2792	# all this does is basically replace the /! path by
2536	# a new random map path (?random/...) with a seed	2793	# a new random map path (?random/...) with a seed
2537	# that depends on the exit object	2794	# that depends on the exit object
2538		2795
2539	my $rmp = parse_random_map_params $exit->msg;	2796	my $rmp = parse_random_map_params $exit->msg;
…		…
2541	if ($exit->map) {	2798	if ($exit->map) {
2542	$rmp->{region} = $exit->region->name;	2799	$rmp->{region} = $exit->region->name;
2543	$rmp->{origin_map} = $exit->map->path;	2800	$rmp->{origin_map} = $exit->map->path;
2544	$rmp->{origin_x} = $exit->x;	2801	$rmp->{origin_x} = $exit->x;
2545	$rmp->{origin_y} = $exit->y;	2802	$rmp->{origin_y} = $exit->y;
		2803
		2804	$exit->map->touch;
2546	}	2805	}
2547		2806
2548	$rmp->{random_seed} ||= $exit->random_seed;	2807	$rmp->{random_seed} ||= $exit->random_seed;
2549		2808
2550	my $data = cf::to_json $rmp;	2809	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2551	my $md5 = Digest::MD5::md5_hex $data;	2810	my $md5 = Digest::MD5::md5_hex $data;
2552	my $meta = "$RANDOMDIR/$md5.meta";	2811	my $meta = "$RANDOMDIR/$md5.meta";
2553		2812
2554	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2813	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2555	aio_write $fh, 0, (length $data), $data, 0;	2814	aio_write $fh, 0, (length $data), $data, 0;
2556	undef $fh;	2815	undef $fh;
2557	aio_rename "$meta~", $meta;	2816	aio_rename "$meta~", $meta;
2558		2817
		2818	my $slaying = "?random/$md5";
		2819
		2820	if ($exit->valid) {
2559	$exit->slaying ("?random/$md5");	2821	$exit->slaying ("?random/$md5");
2560	$exit->msg (undef);	2822	$exit->msg (undef);
		2823	}
2561	}	2824	}
2562	}	2825	}
2563		2826
2564	sub cf::object::player::enter_exit {	2827	sub cf::object::player::enter_exit {
2565	my ($self, $exit) = @_;	2828	my ($self, $exit) = @_;
2566		2829
2567	return unless $self->type == cf::PLAYER;	2830	return unless $self->type == cf::PLAYER;
2568		2831
2569	if ($exit->slaying eq "/!") {
2570	#TODO: this should de-fi-ni-te-ly not be a sync-job
2571	# the problem is that $exit might not survive long enough
2572	# so it needs to be done right now, right here
2573	cf::sync_job { prepare_random_map $exit };
2574	}
2575
2576	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2577	my $hp = $exit->stats->hp;
2578	my $sp = $exit->stats->sp;
2579
2580	$self->enter_link;	2832	$self->enter_link;
2581		2833
2582	# if exit is damned, update players death & WoR home-position
2583	$self->contr->savebed ($slaying, $hp, $sp)
2584	if $exit->flag (FLAG_DAMNED);
2585
2586	(async {	2834	(async {
2587	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2835	$Coro::current->{desc} = "enter_exit";
2588		2836
2589	$self->deactivate_recursive; # just to be sure
2590	unless (eval {	2837	unless (eval {
		2838	$self->deactivate_recursive; # just to be sure
		2839
		2840	# random map handling
		2841	{
		2842	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2843
		2844	prepare_random_map $exit
		2845	if $exit->slaying eq "/!";
		2846	}
		2847
		2848	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2849	my $x = $exit->stats->hp;
		2850	my $y = $exit->stats->sp;
		2851
2591	$self->goto ($slaying, $hp, $sp);	2852	$self->goto ($map, $x, $y);
2592		2853
		2854	# if exit is damned, update players death & WoR home-position
		2855	$self->contr->savebed ($map, $x, $y)
		2856	if $exit->flag (cf::FLAG_DAMNED);
		2857
2593	1;	2858	1
2594	}) {	2859	}) {
2595	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2596	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2597	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2598	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2599		2864
2600	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2601	$self->leave_link;	2866	$self->leave_link;
2602	}	2867	}
2603	})->prio (1);	2868	})->prio (1);
2604	}	2869	}
2605		2870
…		…
2617	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2618	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2619		2884
2620	utf8::encode $text;	2885	utf8::encode $text;
2621	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2622	}	2912	}
2623		2913
2624	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2625		2915
2626	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2628	the message, with C<log> being the default. If C<$color> is negative, suppress	2918	the message, with C<log> being the default. If C<$color> is negative, suppress
2629	the message unless the client supports the msg packet.	2919	the message unless the client supports the msg packet.
2630		2920
2631	=cut	2921	=cut
2632		2922
		2923	# non-persistent channels (usually the info channel)
2633	our %CHANNEL = (	2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
2634	"c/identify" => {	2931	"c/identify" => {
2635	id => "infobox",	2932	id => "infobox",
2636	title => "Identify",	2933	title => "Identify",
2637	reply => undef,	2934	reply => undef,
2638	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2641	id => "infobox",	2938	id => "infobox",
2642	title => "Examine",	2939	title => "Examine",
2643	reply => undef,	2940	reply => undef,
2644	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
2645	},	2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
		2948	},
		2949	"c/book" => {
		2950	id => "infobox",
		2951	title => "Book",
		2952	reply => undef,
		2953	tooltip => "The contents of a note or book",
		2954	},
2646	"c/lookat" => {	2955	"c/lookat" => {
2647	id => "infobox",	2956	id => "infobox",
2648	title => "Look",	2957	title => "Look",
2649	reply => undef,	2958	reply => undef,
2650	tooltip => "What you saw there",	2959	tooltip => "What you saw there",
2651	},	2960	},
		2961	"c/who" => {
		2962	id => "infobox",
		2963	title => "Players",
		2964	reply => undef,
		2965	tooltip => "Shows players who are currently online",
		2966	},
		2967	"c/body" => {
		2968	id => "infobox",
		2969	title => "Body Parts",
		2970	reply => undef,
		2971	tooltip => "Shows which body parts you posess and are available",
		2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
		2979	"c/skills" => {
		2980	id => "infobox",
		2981	title => "Skills",
		2982	reply => undef,
		2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
		3008	},
		3009	"c/uptime" => {
		3010	id => "infobox",
		3011	title => "Uptime",
		3012	reply => undef,
		3013	tooltip => "How long the server has been running since last restart",
		3014	},
		3015	"c/mapinfo" => {
		3016	id => "infobox",
		3017	title => "Map Info",
		3018	reply => undef,
		3019	tooltip => "Information related to the maps",
		3020	},
		3021	"c/party" => {
		3022	id => "party",
		3023	title => "Party",
		3024	reply => "gsay ",
		3025	tooltip => "Messages and chat related to your party",
		3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
2652	);	3035	);
2653		3036
2654	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2655	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2656		3039
2657	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2658		3042
2659	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2660		3044
2661	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2662	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2663	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2664		3048
2665	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2666	if $self->can_msg;
2667
2668	$channel = $channel->{id};	3050	$channel = $channel->{id};
2669		3051
2670	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2671	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2672	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2673	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2674	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2675	if $self->can_msg;
2676	}	3057	}
2677		3058
2678	$channel = $channel->{id};	3059	$channel = $channel->{id};
2679	}	3060	}
2680		3061
2681	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2682		3063
2683	if ($self->can_msg) {
2684	# default colour, mask it out	3064	# default colour, mask it out
2685	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2686	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2687		3067
2688	$self->send_packet ("msg " . $self->{json_coder}->encode (	3068	my $pkt = "msg "
		3069	. $self->{json_coder}->encode (
2689	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2690	} else {	3071	);
2691	if ($color >= 0) {
2692	# replace some tags by gcfclient-compatible ones
2693	for ($msg) {
2694	1 while
2695	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2696	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2697	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2698	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2699	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2700	}
2701		3072
2702	$color &= cf::NDI_COLOR_MASK;	3073	$self->send_big_packet ($pkt);
2703
2704	utf8::encode $msg;
2705
2706	if (0 && $msg =~ /\[/) {
2707	# COMMAND/INFO
2708	$self->send_packet ("drawextinfo $color 10 8 $msg")
2709	} else {
2710	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2711	$self->send_packet ("drawinfo $color $msg")
2712	}
2713	}
2714	}
2715	}	3074	}
2716		3075
2717	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2718		3077
2719	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2722		3081
2723	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2724	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2725		3084
2726	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2727	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2728	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2729	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2730	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2731	}	3090	}
2732	}	3091	}
2733		3092
2734	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2735		3094
…		…
2739		3098
2740	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2741	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2742		3101
2743	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2744	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2745	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2746	#TODO: version 1, remove	3105	#TODO: version 1, remove
2747	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2748	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2749	}	3108	}
2750	}	3109	}
2751		3110
2752	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2753		3112
…		…
2824		3183
2825	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2826	if $reply;	3185	if $reply;
2827		3186
2828	} else {	3187	} else {
2829	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2830	}	3189	}
2831		3190
2832	cf::override;	3191	cf::override;
2833	},	3192	},
2834	);	3193	);
…		…
2854		3213
2855	$coro	3214	$coro
2856	}	3215	}
2857		3216
2858	cf::client->attach (	3217	cf::client->attach (
2859	on_destroy => sub {	3218	on_client_destroy => sub {
2860	my ($ns) = @_;	3219	my ($ns) = @_;
2861		3220
2862	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2863	},	3222	},
2864	);	3223	);
…		…
2880	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
2881		3240
2882	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
2883		3242
2884	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
2885	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
2886	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
2887	sort time	3246	sort time
2888	));	3247	));
2889		3248
2890	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
2892	=pod	3251	=pod
2893		3252
2894	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
2895		3254
2896	cf::object	3255	cf::object
2897	contr pay_amount pay_player map x y force_find force_add	3256	contr pay_amount pay_player map x y force_find force_add destroy
2898	insert remove name archname title slaying race decrease_ob_nr	3257	insert remove name archname title slaying race decrease split
		3258	value
2899		3259
2900	cf::object::player	3260	cf::object::player
2901	player	3261	player
2902		3262
2903	cf::player	3263	cf::player
…		…
2908		3268
2909	=cut	3269	=cut
2910		3270
2911	for (	3271	for (
2912	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2913	insert remove inv name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
2914	decrease_ob_nr)],	3274	decrease split destroy change_exp value msg lore send_msg)],
2915	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
2916	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
2917	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
2918	) {	3278	) {
2919	no strict 'refs';	3279	no strict 'refs';
2920	my ($pkg, @funs) = @$_;	3280	my ($pkg, @funs) = @$_;
2921	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3281	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2939		3299
2940	my $qcode = $code;	3300	my $qcode = $code;
2941	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3301	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2942	$qcode =~ s/\n/\\n/g;	3302	$qcode =~ s/\n/\\n/g;
2943		3303
		3304	%vars = (_dummy => 0) unless %vars;
		3305
		3306	my @res;
2944	local $_;	3307	local $_;
2945	local @safe::cf::_safe_eval_args = values %vars;
2946		3308
2947	my $eval =	3309	my $eval =
2948	"do {\n"	3310	"do {\n"
2949	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3311	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2950	. "#line 0 \"{$qcode}\"\n"	3312	. "#line 0 \"{$qcode}\"\n"
2951	. $code	3313	. $code
2952	. "\n}"	3314	. "\n}"
2953	;	3315	;
2954		3316
		3317	if ($CFG{safe_eval}) {
2955	sub_generation_inc;	3318	sub_generation_inc;
		3319	local @safe::cf::_safe_eval_args = values %vars;
2956	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3320	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2957	sub_generation_inc;	3321	sub_generation_inc;
		3322	} else {
		3323	local @cf::_safe_eval_args = values %vars;
		3324	@res = wantarray ? eval eval : scalar eval $eval;
		3325	}
2958		3326
2959	if ($@) {	3327	if ($@) {
2960	warn "$@";	3328	warn "$@",
2961	warn "while executing safe code '$code'\n";	3329	"while executing safe code '$code'\n",
2962	warn "with arguments " . (join " ", %vars) . "\n";	3330	"with arguments " . (join " ", %vars) . "\n";
2963	}	3331	}
2964		3332
2965	wantarray ? @res : $res[0]	3333	wantarray ? @res : $res[0]
2966	}	3334	}
2967		3335
…		…
2981	=cut	3349	=cut
2982		3350
2983	sub register_script_function {	3351	sub register_script_function {
2984	my ($fun, $cb) = @_;	3352	my ($fun, $cb) = @_;
2985		3353
2986	no strict 'refs';	3354	$fun = "safe::$fun" if $CFG{safe_eval};
2987	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3355	*$fun = $safe_hole->wrap ($cb);
2988	}	3356	}
2989		3357
2990	=back	3358	=back
2991		3359
2992	=cut	3360	=cut
…		…
3001	# for this (global event?)	3369	# for this (global event?)
3002	%ext::player_env::MUSIC_FACE_CACHE = ();	3370	%ext::player_env::MUSIC_FACE_CACHE = ();
3003		3371
3004	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3372	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3005		3373
3006	warn "loading facedata from $path\n";	3374	trace "loading facedata from $path\n";
3007		3375
3008	my $facedata;	3376	my $facedata;
3009	0 < aio_load $path, $facedata	3377	0 < aio_load $path, $facedata
3010	or die "$path: $!";	3378	or die "$path: $!";
3011		3379
…		…
3013		3381
3014	$facedata->{version} == 2	3382	$facedata->{version} == 2
3015	or cf::cleanup "$path: version mismatch, cannot proceed.";	3383	or cf::cleanup "$path: version mismatch, cannot proceed.";
3016		3384
3017	# patch in the exptable	3385	# patch in the exptable
		3386	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3018	$facedata->{resource}{"res/exp_table"} = {	3387	$facedata->{resource}{"res/exp_table"} = {
3019	type => FT_RSRC,	3388	type => FT_RSRC,
3020	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3389	data => $exp_table,
		3390	hash => (Digest::MD5::md5 $exp_table),
3021	};	3391	};
3022	cf::cede_to_tick;	3392	cf::cede_to_tick;
3023		3393
3024	{	3394	{
3025	my $faces = $facedata->{faceinfo};	3395	my $faces = $facedata->{faceinfo};
3026		3396
3027	while (my ($face, $info) = each %$faces) {	3397	while (my ($face, $info) = each %$faces) {
3028	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3398	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3399
3029	cf::face::set_visibility $idx, $info->{visibility};	3400	cf::face::set_visibility $idx, $info->{visibility};
3030	cf::face::set_magicmap $idx, $info->{magicmap};	3401	cf::face::set_magicmap $idx, $info->{magicmap};
3031	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3402	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3032	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3403	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3033		3404
3034	cf::cede_to_tick;	3405	cf::cede_to_tick;
3035	}	3406	}
3036		3407
3037	while (my ($face, $info) = each %$faces) {	3408	while (my ($face, $info) = each %$faces) {
3038	next unless $info->{smooth};	3409	next unless $info->{smooth};
		3410
3039	my $idx = cf::face::find $face	3411	my $idx = cf::face::find $face
3040	or next;	3412	or next;
		3413
3041	if (my $smooth = cf::face::find $info->{smooth}) {	3414	if (my $smooth = cf::face::find $info->{smooth}) {
3042	cf::face::set_smooth $idx, $smooth;	3415	cf::face::set_smooth $idx, $smooth;
3043	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3416	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3044	} else {	3417	} else {
3045	warn "smooth face '$info->{smooth}' not found for face '$face'";	3418	error "smooth face '$info->{smooth}' not found for face '$face'";
3046	}	3419	}
3047		3420
3048	cf::cede_to_tick;	3421	cf::cede_to_tick;
3049	}	3422	}
3050	}	3423	}
…		…
3059		3432
3060	cf::anim::invalidate_all; # d'oh	3433	cf::anim::invalidate_all; # d'oh
3061	}	3434	}
3062		3435
3063	{	3436	{
3064	# TODO: for gcfclient pleasure, we should give resources
3065	# that gcfclient doesn't grok a >10000 face index.
3066	my $res = $facedata->{resource};	3437	my $res = $facedata->{resource};
3067		3438
3068	my $soundconf = delete $res->{"res/sound.conf"};
3069
3070	while (my ($name, $info) = each %$res) {	3439	while (my ($name, $info) = each %$res) {
		3440	if (defined $info->{type}) {
3071	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3441	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3072	my $data;
3073		3442
3074	if ($info->{type} & 1) {	3443	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3075	# prepend meta info	3444	cf::face::set_type $idx, $info->{type};
3076
3077	my $meta = $enc->encode ({
3078	name => $name,
3079	%{ $info->{meta} || {} },
3080	});
3081
3082	$data = pack "(w/a*)*", $meta, $info->{data};
3083	} else {	3445	} else {
3084	$data = $info->{data};	3446	$RESOURCE{$name} = $info; # unused
3085	}	3447	}
3086		3448
3087	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3088	cf::face::set_type $idx, $info->{type};
3089
3090	cf::cede_to_tick;	3449	cf::cede_to_tick;
3091	}	3450	}
3092
3093	if ($soundconf) {
3094	$soundconf = $enc->decode (delete $soundconf->{data});
3095
3096	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3097	my $sound = $soundconf->{compat}[$_]
3098	or next;
3099
3100	my $face = cf::face::find "sound/$sound->[1]";
3101	cf::sound::set $sound->[0] => $face;
3102	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3103	}
3104
3105	while (my ($k, $v) = each %{$soundconf->{event}}) {
3106	my $face = cf::face::find "sound/$v";
3107	cf::sound::set $k => $face;
3108	}
3109	}
3110	}	3451	}
		3452
		3453	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3111		3454
3112	1	3455	1
3113	}	3456	}
3114		3457
3115	register_exticmd fx_want => sub {	3458	register_exticmd fx_want => sub {
…		…
3117		3460
3118	while (my ($k, $v) = each %$want) {	3461	while (my ($k, $v) = each %$want) {
3119	$ns->fx_want ($k, $v);	3462	$ns->fx_want ($k, $v);
3120	}	3463	}
3121	};	3464	};
		3465
		3466	sub load_resource_file($) {
		3467	my $guard = lock_acquire "load_resource_file";
		3468
		3469	my $status = load_resource_file_ $_[0];
		3470	get_slot 0.1, 100;
		3471	cf::arch::commit_load;
		3472
		3473	$status
		3474	}
3122		3475
3123	sub reload_regions {	3476	sub reload_regions {
3124	# HACK to clear player env face cache, we need some signal framework	3477	# HACK to clear player env face cache, we need some signal framework
3125	# for this (global event?)	3478	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3479	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3140	}	3493	}
3141		3494
3142	sub reload_archetypes {	3495	sub reload_archetypes {
3143	load_resource_file "$DATADIR/archetypes"	3496	load_resource_file "$DATADIR/archetypes"
3144	or die "unable to load archetypes\n";	3497	or die "unable to load archetypes\n";
3145	#d# NEED to laod twice to resolve forward references
3146	# this really needs to be done in an extra post-pass
3147	# (which needs to be synchronous, so solve it differently)
3148	load_resource_file "$DATADIR/archetypes"
3149	or die "unable to load archetypes\n";
3150	}	3498	}
3151		3499
3152	sub reload_treasures {	3500	sub reload_treasures {
3153	load_resource_file "$DATADIR/treasures"	3501	load_resource_file "$DATADIR/treasures"
3154	or die "unable to load treasurelists\n";	3502	or die "unable to load treasurelists\n";
3155	}	3503	}
3156		3504
		3505	sub reload_sound {
		3506	trace "loading sound config from $DATADIR/sound\n";
		3507
		3508	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3509	or die "$DATADIR/sound $!";
		3510
		3511	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3512
		3513	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3514	my $sound = $soundconf->{compat}[$_]
		3515	or next;
		3516
		3517	my $face = cf::face::find "sound/$sound->[1]";
		3518	cf::sound::set $sound->[0] => $face;
		3519	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3520	}
		3521
		3522	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3523	my $face = cf::face::find "sound/$v";
		3524	cf::sound::set $k => $face;
		3525	}
		3526	}
		3527
3157	sub reload_resources {	3528	sub reload_resources {
3158	warn "reloading resource files...\n";	3529	trace "reloading resource files...\n";
3159		3530
		3531	reload_facedata;
		3532	reload_sound;
		3533	reload_archetypes;
3160	reload_regions;	3534	reload_regions;
3161	reload_facedata;
3162	#reload_archetypes;#d#
3163	reload_archetypes;
3164	reload_treasures;	3535	reload_treasures;
3165		3536
3166	warn "finished reloading resource files\n";	3537	trace "finished reloading resource files\n";
3167	}
3168
3169	sub init {
3170	reload_resources;
3171	}	3538	}
3172		3539
3173	sub reload_config {	3540	sub reload_config {
		3541	trace "reloading config file...\n";
		3542
3174	open my $fh, "<:utf8", "$CONFDIR/config"	3543	open my $fh, "<:utf8", "$CONFDIR/config"
3175	or return;	3544	or return;
3176		3545
3177	local $/;	3546	local $/;
3178	*CFG = YAML::Syck::Load <$fh>;	3547	*CFG = YAML::XS::Load scalar <$fh>;
3179		3548
3180	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3549	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3181		3550
3182	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3551	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3183	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3552	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3184		3553
3185	if (exists $CFG{mlockall}) {	3554	if (exists $CFG{mlockall}) {
…		…
3187	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3556	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3188	and die "WARNING: m(un)lockall failed: $!\n";	3557	and die "WARNING: m(un)lockall failed: $!\n";
3189	};	3558	};
3190	warn $@ if $@;	3559	warn $@ if $@;
3191	}	3560	}
		3561
		3562	trace "finished reloading resource files\n";
		3563	}
		3564
		3565	sub pidfile() {
		3566	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3567	or die "$PIDFILE: $!";
		3568	flock $fh, &Fcntl::LOCK_EX
		3569	or die "$PIDFILE: flock: $!";
		3570	$fh
		3571	}
		3572
		3573	# make sure only one server instance is running at any one time
		3574	sub atomic {
		3575	my $fh = pidfile;
		3576
		3577	my $pid = <$fh>;
		3578	kill 9, $pid if $pid > 0;
		3579
		3580	seek $fh, 0, 0;
		3581	print $fh $$;
		3582	}
		3583
		3584	sub main_loop {
		3585	trace "EV::loop starting\n";
		3586	if (1) {
		3587	EV::loop;
		3588	}
		3589	trace "EV::loop returned\n";
		3590	goto &main_loop unless $REALLY_UNLOOP;
3192	}	3591	}
3193		3592
3194	sub main {	3593	sub main {
		3594	cf::init_globals; # initialise logging
		3595
		3596	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3597	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3598	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3599	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3600
		3601	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3602
3195	# we must not ever block the main coroutine	3603	# we must not ever block the main coroutine
3196	local $Coro::idle = sub {	3604	local $Coro::idle = sub {
3197	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3605	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3198	(async {	3606	(async {
3199	$Coro::current->{desc} = "IDLE BUG HANDLER";	3607	$Coro::current->{desc} = "IDLE BUG HANDLER";
3200	Event::one_event;	3608	EV::loop EV::LOOP_ONESHOT;
3201	})->prio (Coro::PRIO_MAX);	3609	})->prio (Coro::PRIO_MAX);
3202	};	3610	};
3203		3611
		3612	evthread_start IO::AIO::poll_fileno;
		3613
		3614	cf::sync_job {
		3615	cf::init_experience;
		3616	cf::init_anim;
		3617	cf::init_attackmess;
		3618	cf::init_dynamic;
		3619
		3620	cf::load_settings;
		3621	cf::load_materials;
		3622
		3623	reload_resources;
3204	reload_config;	3624	reload_config;
3205	db_init;	3625	db_init;
		3626
		3627	cf::init_uuid;
		3628	cf::init_signals;
		3629	cf::init_skills;
		3630
		3631	cf::init_beforeplay;
		3632
		3633	atomic;
		3634
3206	load_extensions;	3635	load_extensions;
3207		3636
3208	$TICK_WATCHER->start;	3637	utime time, time, $RUNTIMEFILE;
3209	Event::loop;	3638
		3639	# no (long-running) fork's whatsoever before this point(!)
		3640	use POSIX ();
		3641	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3642
		3643	(pop @POST_INIT)->(0) while @POST_INIT;
		3644	};
		3645
		3646	cf::object::thawer::errors_are_fatal 0;
		3647	info "parse errors in files are no longer fatal from this point on.\n";
		3648
		3649	main_loop;
3210	}	3650	}
3211		3651
3212	#############################################################################	3652	#############################################################################
3213	# initialisation and cleanup	3653	# initialisation and cleanup
3214		3654
3215	# install some emergency cleanup handlers	3655	# install some emergency cleanup handlers
3216	BEGIN {	3656	BEGIN {
		3657	our %SIGWATCHER = ();
3217	for my $signal (qw(INT HUP TERM)) {	3658	for my $signal (qw(INT HUP TERM)) {
3218	Event->signal (	3659	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3219	reentrant => 0,
3220	data => WF_AUTOCANCEL,
3221	signal => $signal,
3222	prio => 0,
3223	cb => sub {
3224	cf::cleanup "SIG$signal";	3660	cf::cleanup "SIG$signal";
3225	},
3226	);	3661	};
3227	}	3662	}
3228	}	3663	}
3229		3664
3230	sub write_runtime {	3665	sub write_runtime_sync {
3231	my $runtime = "$LOCALDIR/runtime";	3666	my $t0 = AE::time;
3232		3667
3233	# first touch the runtime file to show we are still running:	3668	# first touch the runtime file to show we are still running:
3234	# the fsync below can take a very very long time.	3669	# the fsync below can take a very very long time.
3235		3670
3236	IO::AIO::aio_utime $runtime, undef, undef;	3671	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3237		3672
3238	my $guard = cf::lock_acquire "write_runtime";	3673	my $guard = cf::lock_acquire "write_runtime";
3239		3674
3240	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3675	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3241	or return;	3676	or return;
3242		3677
3243	my $value = $cf::RUNTIME + 90 + 10;	3678	my $value = $cf::RUNTIME + 90 + 10;
3244	# 10 is the runtime save interval, for a monotonic clock	3679	# 10 is the runtime save interval, for a monotonic clock
3245	# 60 allows for the watchdog to kill the server.	3680	# 60 allows for the watchdog to kill the server.
…		…
3255	aio_utime $fh, undef, undef;	3690	aio_utime $fh, undef, undef;
3256		3691
3257	close $fh	3692	close $fh
3258	or return;	3693	or return;
3259		3694
3260	aio_rename "$runtime~", $runtime	3695	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3261	and return;	3696	and return;
3262		3697
3263	warn "runtime file written.\n";	3698	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3264		3699
3265	1	3700	1
		3701	}
		3702
		3703	our $uuid_lock;
		3704	our $uuid_skip;
		3705
		3706	sub write_uuid_sync($) {
		3707	$uuid_skip ||= $_[0];
		3708
		3709	return if $uuid_lock;
		3710	local $uuid_lock = 1;
		3711
		3712	my $uuid = "$LOCALDIR/uuid";
		3713
		3714	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3715	or return;
		3716
		3717	my $value = uuid_seq uuid_cur;
		3718
		3719	unless ($value) {
		3720	info "cowardly refusing to write zero uuid value!\n";
		3721	return;
		3722	}
		3723
		3724	my $value = uuid_str $value + $uuid_skip;
		3725	$uuid_skip = 0;
		3726
		3727	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3728	and return;
		3729
		3730	# always fsync - this file is important
		3731	aio_fsync $fh
		3732	and return;
		3733
		3734	close $fh
		3735	or return;
		3736
		3737	aio_rename "$uuid~", $uuid
		3738	and return;
		3739
		3740	trace "uuid file written ($value).\n";
		3741
		3742	1
		3743
		3744	}
		3745
		3746	sub write_uuid($$) {
		3747	my ($skip, $sync) = @_;
		3748
		3749	$sync ? write_uuid_sync $skip
		3750	: async { write_uuid_sync $skip };
3266	}	3751	}
3267		3752
3268	sub emergency_save() {	3753	sub emergency_save() {
3269	my $freeze_guard = cf::freeze_mainloop;	3754	my $freeze_guard = cf::freeze_mainloop;
3270		3755
3271	warn "enter emergency perl save\n";	3756	info "emergency_perl_save: enter\n";
		3757
		3758	# this is a trade-off: we want to be very quick here, so
		3759	# save all maps without fsync, and later call a global sync
		3760	# (which in turn might be very very slow)
		3761	local $USE_FSYNC = 0;
3272		3762
3273	cf::sync_job {	3763	cf::sync_job {
		3764	cf::write_runtime_sync; # external watchdog should not bark
		3765
3274	# use a peculiar iteration method to avoid tripping on perl	3766	# use a peculiar iteration method to avoid tripping on perl
3275	# refcount bugs in for. also avoids problems with players	3767	# refcount bugs in for. also avoids problems with players
3276	# and maps saved/destroyed asynchronously.	3768	# and maps saved/destroyed asynchronously.
3277	warn "begin emergency player save\n";	3769	info "emergency_perl_save: begin player save\n";
3278	for my $login (keys %cf::PLAYER) {	3770	for my $login (keys %cf::PLAYER) {
3279	my $pl = $cf::PLAYER{$login} or next;	3771	my $pl = $cf::PLAYER{$login} or next;
3280	$pl->valid or next;	3772	$pl->valid or next;
		3773	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3281	$pl->save;	3774	$pl->save;
3282	}	3775	}
3283	warn "end emergency player save\n";	3776	info "emergency_perl_save: end player save\n";
3284		3777
3285	warn "begin emergency map save\n";	3778	cf::write_runtime_sync; # external watchdog should not bark
		3779
		3780	info "emergency_perl_save: begin map save\n";
3286	for my $path (keys %cf::MAP) {	3781	for my $path (keys %cf::MAP) {
3287	my $map = $cf::MAP{$path} or next;	3782	my $map = $cf::MAP{$path} or next;
3288	$map->valid or next;	3783	$map->valid or next;
3289	$map->save;	3784	$map->save;
3290	}	3785	}
3291	warn "end emergency map save\n";	3786	info "emergency_perl_save: end map save\n";
3292		3787
3293	warn "begin emergency database checkpoint\n";	3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
		3790	info "emergency_perl_save: begin database checkpoint\n";
3294	BDB::db_env_txn_checkpoint $DB_ENV;	3791	BDB::db_env_txn_checkpoint $DB_ENV;
3295	warn "end emergency database checkpoint\n";	3792	info "emergency_perl_save: end database checkpoint\n";
		3793
		3794	info "emergency_perl_save: begin write uuid\n";
		3795	write_uuid_sync 1;
		3796	info "emergency_perl_save: end write uuid\n";
		3797
		3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	trace "emergency_perl_save: syncing database to disk";
		3801	BDB::db_env_txn_checkpoint $DB_ENV;
		3802
		3803	info "emergency_perl_save: starting sync\n";
		3804	IO::AIO::aio_sync sub {
		3805	info "emergency_perl_save: finished sync\n";
		3806	};
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: flushing outstanding aio requests";
		3811	while (IO::AIO::nreqs || BDB::nreqs) {
		3812	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3813	}
		3814
		3815	cf::write_runtime_sync; # external watchdog should not bark
3296	};	3816	};
3297		3817
3298	warn "leave emergency perl save\n";	3818	info "emergency_perl_save: leave\n";
3299	}	3819	}
3300		3820
3301	sub post_cleanup {	3821	sub post_cleanup {
3302	my ($make_core) = @_;	3822	my ($make_core) = @_;
3303		3823
		3824	IO::AIO::flush;
		3825
3304	warn Carp::longmess "post_cleanup backtrace"	3826	error Carp::longmess "post_cleanup backtrace"
3305	if $make_core;	3827	if $make_core;
		3828
		3829	my $fh = pidfile;
		3830	unlink $PIDFILE if <$fh> == $$;
		3831	}
		3832
		3833	# a safer delete_package, copied from Symbol
		3834	sub clear_package($) {
		3835	my $pkg = shift;
		3836
		3837	# expand to full symbol table name if needed
		3838	unless ($pkg =~ /^main::.*::$/) {
		3839	$pkg = "main$pkg" if $pkg =~ /^::/;
		3840	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3841	$pkg .= '::' unless $pkg =~ /::$/;
		3842	}
		3843
		3844	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3845	my $stem_symtab = *{$stem}{HASH};
		3846
		3847	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3848	or return;
		3849
		3850	# clear all symbols
		3851	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3852	for my $name (keys %$leaf_symtab) {
		3853	_gv_clear *{"$pkg$name"};
		3854	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3855	}
3306	}	3856	}
3307		3857
3308	sub do_reload_perl() {	3858	sub do_reload_perl() {
3309	# can/must only be called in main	3859	# can/must only be called in main
3310	if ($Coro::current != $Coro::main) {	3860	if (in_main) {
3311	warn "can only reload from main coroutine";	3861	error "can only reload from main coroutine";
3312	return;	3862	return;
3313	}	3863	}
3314		3864
		3865	return if $RELOAD++;
		3866
		3867	my $t1 = AE::time;
		3868
		3869	while ($RELOAD) {
3315	warn "reloading...";	3870	info "reloading...";
3316		3871
3317	warn "entering sync_job";	3872	trace "entering sync_job";
3318		3873
3319	cf::sync_job {	3874	cf::sync_job {
3320	cf::write_runtime; # external watchdog should not bark
3321	cf::emergency_save;	3875	cf::emergency_save;
3322	cf::write_runtime; # external watchdog should not bark
3323		3876
3324	warn "syncing database to disk";
3325	BDB::db_env_txn_checkpoint $DB_ENV;
3326
3327	# if anything goes wrong in here, we should simply crash as we already saved
3328
3329	warn "cancelling all WF_AUTOCANCEL watchers";
3330	for (Event::all_watchers) {
3331	$_->cancel if $_->data & WF_AUTOCANCEL;
3332	}
3333
3334	warn "flushing outstanding aio requests";
3335	for (;;) {
3336	BDB::flush;
3337	IO::AIO::flush;
3338	Coro::cede;
3339	last unless IO::AIO::nreqs || BDB::nreqs;
3340	warn "iterate...";
3341	}
3342
3343	++$RELOAD;
3344
3345	warn "cancelling all extension coros";	3877	trace "cancelling all extension coros";
3346	$_->cancel for values %EXT_CORO;	3878	$_->cancel for values %EXT_CORO;
3347	%EXT_CORO = ();	3879	%EXT_CORO = ();
3348		3880
3349	warn "removing commands";	3881	trace "removing commands";
3350	%COMMAND = ();	3882	%COMMAND = ();
3351		3883
3352	warn "removing ext/exti commands";	3884	trace "removing ext/exti commands";
3353	%EXTCMD = ();	3885	%EXTCMD = ();
3354	%EXTICMD = ();	3886	%EXTICMD = ();
3355		3887
3356	warn "unloading/nuking all extensions";	3888	trace "unloading/nuking all extensions";
3357	for my $pkg (@EXTS) {	3889	for my $pkg (@EXTS) {
3358	warn "... unloading $pkg";	3890	trace "... unloading $pkg";
3359		3891
3360	if (my $cb = $pkg->can ("unload")) {	3892	if (my $cb = $pkg->can ("unload")) {
3361	eval {	3893	eval {
3362	$cb->($pkg);	3894	$cb->($pkg);
3363	1	3895	1
3364	} or warn "$pkg unloaded, but with errors: $@";	3896	} or error "$pkg unloaded, but with errors: $@";
		3897	}
		3898
		3899	trace "... clearing $pkg";
		3900	clear_package $pkg;
3365	}	3901	}
3366		3902
3367	warn "... nuking $pkg";
3368	Symbol::delete_package $pkg;
3369	}
3370
3371	warn "unloading all perl modules loaded from $LIBDIR";	3903	trace "unloading all perl modules loaded from $LIBDIR";
3372	while (my ($k, $v) = each %INC) {	3904	while (my ($k, $v) = each %INC) {
3373	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3905	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3374		3906
3375	warn "... unloading $k";	3907	trace "... unloading $k";
3376	delete $INC{$k};	3908	delete $INC{$k};
3377		3909
3378	$k =~ s/\.pm$//;	3910	$k =~ s/\.pm$//;
3379	$k =~ s/\//::/g;	3911	$k =~ s/\//::/g;
3380		3912
3381	if (my $cb = $k->can ("unload_module")) {	3913	if (my $cb = $k->can ("unload_module")) {
3382	$cb->();	3914	$cb->();
		3915	}
		3916
		3917	clear_package $k;
3383	}	3918	}
3384		3919
3385	Symbol::delete_package $k;
3386	}
3387
3388	warn "getting rid of safe::, as good as possible";	3920	trace "getting rid of safe::, as good as possible";
3389	Symbol::delete_package "safe::$_"	3921	clear_package "safe::$_"
3390	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3922	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3391		3923
3392	warn "unloading cf.pm \"a bit\"";	3924	trace "unloading cf.pm \"a bit\"";
3393	delete $INC{"cf.pm"};	3925	delete $INC{"cf.pm"};
3394	delete $INC{"cf/pod.pm"};	3926	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3395		3927
3396	# don't, removes xs symbols, too,	3928	# don't, removes xs symbols, too,
3397	# and global variables created in xs	3929	# and global variables created in xs
3398	#Symbol::delete_package __PACKAGE__;	3930	#clear_package __PACKAGE__;
3399		3931
3400	warn "unload completed, starting to reload now";	3932	info "unload completed, starting to reload now";
3401		3933
3402	warn "reloading cf.pm";	3934	trace "reloading cf.pm";
3403	require cf;	3935	require cf;
3404	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3936	cf::_connect_to_perl_1;
3405		3937
3406	warn "loading config and database again";	3938	trace "loading config and database again";
3407	cf::reload_config;	3939	cf::reload_config;
3408		3940
3409	warn "loading extensions";	3941	trace "loading extensions";
3410	cf::load_extensions;	3942	cf::load_extensions;
3411		3943
		3944	if ($REATTACH_ON_RELOAD) {
3412	warn "reattaching attachments to objects/players";	3945	trace "reattaching attachments to objects/players";
3413	_global_reattach; # objects, sockets	3946	_global_reattach; # objects, sockets
3414	warn "reattaching attachments to maps";	3947	trace "reattaching attachments to maps";
3415	reattach $_ for values %MAP;	3948	reattach $_ for values %MAP;
3416	warn "reattaching attachments to players";	3949	trace "reattaching attachments to players";
3417	reattach $_ for values %PLAYER;	3950	reattach $_ for values %PLAYER;
		3951	}
3418		3952
		3953	trace "running post_init jobs";
		3954	(pop @POST_INIT)->(1) while @POST_INIT;
		3955
3419	warn "leaving sync_job";	3956	trace "leaving sync_job";
3420		3957
3421	1	3958	1
3422	} or do {	3959	} or do {
3423	warn $@;	3960	error $@;
3424	warn "error while reloading, exiting.";	3961	cf::cleanup "error while reloading, exiting.";
3425	exit 1;	3962	};
		3963
		3964	info "reloaded";
		3965	--$RELOAD;
3426	};	3966	}
3427		3967
3428	warn "reloaded";	3968	$t1 = AE::time - $t1;
		3969	info "reload completed in ${t1}s\n";
3429	};	3970	};
3430		3971
3431	our $RELOAD_WATCHER; # used only during reload	3972	our $RELOAD_WATCHER; # used only during reload
3432		3973
3433	sub reload_perl() {	3974	sub reload_perl() {
3434	# doing reload synchronously and two reloads happen back-to-back,	3975	# doing reload synchronously and two reloads happen back-to-back,
3435	# coro crashes during coro_state_free->destroy here.	3976	# coro crashes during coro_state_free->destroy here.
3436		3977
3437	$RELOAD_WATCHER ||= Event->timer (	3978	$RELOAD_WATCHER ||= cf::async {
3438	reentrant => 0,	3979	Coro::AIO::aio_wait cache_extensions;
3439	after => 0,	3980
3440	data => WF_AUTOCANCEL,	3981	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3441	cb => sub {
3442	do_reload_perl;	3982	do_reload_perl;
3443	undef $RELOAD_WATCHER;	3983	undef $RELOAD_WATCHER;
3444	},	3984	};
3445	);	3985	};
3446	}	3986	}
3447		3987
3448	register_command "reload" => sub {	3988	register_command "reload" => sub {
3449	my ($who, $arg) = @_;	3989	my ($who, $arg) = @_;
3450		3990
…		…
3463		4003
3464	our @WAIT_FOR_TICK;	4004	our @WAIT_FOR_TICK;
3465	our @WAIT_FOR_TICK_BEGIN;	4005	our @WAIT_FOR_TICK_BEGIN;
3466		4006
3467	sub wait_for_tick {	4007	sub wait_for_tick {
3468	return unless $TICK_WATCHER->is_active;
3469	return if $Coro::current == $Coro::main;	4008	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3470		4009
3471	my $signal = new Coro::Signal;	4010	my $signal = new Coro::Signal;
3472	push @WAIT_FOR_TICK, $signal;	4011	push @WAIT_FOR_TICK, $signal;
3473	$signal->wait;	4012	$signal->wait;
3474	}	4013	}
3475		4014
3476	sub wait_for_tick_begin {	4015	sub wait_for_tick_begin {
3477	return unless $TICK_WATCHER->is_active;
3478	return if $Coro::current == $Coro::main;	4016	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3479		4017
3480	my $signal = new Coro::Signal;	4018	my $signal = new Coro::Signal;
3481	push @WAIT_FOR_TICK_BEGIN, $signal;	4019	push @WAIT_FOR_TICK_BEGIN, $signal;
3482	$signal->wait;	4020	$signal->wait;
3483	}	4021	}
3484		4022
3485	$TICK_WATCHER = Event->timer (	4023	sub tick {
3486	reentrant => 0,
3487	parked => 1,
3488	prio => 0,
3489	at => $NEXT_TICK || $TICK,
3490	data => WF_AUTOCANCEL,
3491	cb => sub {
3492	if ($Coro::current != $Coro::main) {	4024	if ($Coro::current != $Coro::main) {
3493	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4025	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3494	unless ++$bug_warning > 10;	4026	unless ++$bug_warning > 10;
3495	return;	4027	return;
3496	}	4028	}
3497		4029
3498	$NOW = $tick_start = Event::time;
3499
3500	cf::server_tick; # one server iteration	4030	cf::server_tick; # one server iteration
3501		4031
3502	$RUNTIME += $TICK;	4032	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3503	$NEXT_TICK += $TICK;
3504		4033
3505	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4034	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3506	$NEXT_RUNTIME_WRITE = $NOW + 10;	4035	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3507	Coro::async_pool {	4036	Coro::async_pool {
3508	$Coro::current->{desc} = "runtime saver";	4037	$Coro::current->{desc} = "runtime saver";
3509	write_runtime	4038	write_runtime_sync
3510	or warn "ERROR: unable to write runtime file: $!";	4039	or error "ERROR: unable to write runtime file: $!";
3511	};
3512	}	4040	};
		4041	}
3513		4042
3514	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4043	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3515	$sig->send;	4044	$sig->send;
3516	}	4045	}
3517	while (my $sig = shift @WAIT_FOR_TICK) {	4046	while (my $sig = shift @WAIT_FOR_TICK) {
3518	$sig->send;	4047	$sig->send;
3519	}	4048	}
3520		4049
3521	$NOW = Event::time;	4050	$LOAD = ($NOW - $TICK_START) / $TICK;
3522
3523	# if we are delayed by four ticks or more, skip them all
3524	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3525
3526	$TICK_WATCHER->at ($NEXT_TICK);
3527	$TICK_WATCHER->start;
3528
3529	$LOAD = ($NOW - $tick_start) / $TICK;
3530	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4051	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3531		4052
3532	_post_tick;	4053	if (0) {
		4054	if ($NEXT_TICK) {
		4055	my $jitter = $TICK_START - $NEXT_TICK;
		4056	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4057	debug "jitter $JITTER\n";#d#
		4058	}
3533	},	4059	}
3534	);	4060	}
3535		4061
3536	{	4062	{
		4063	# configure BDB
		4064
3537	BDB::min_parallel 8;	4065	BDB::min_parallel 16;
3538	BDB::max_poll_time $TICK * 0.1;	4066	BDB::max_poll_reqs $TICK * 0.1;
3539	$BDB_POLL_WATCHER = Event->io (	4067	$AnyEvent::BDB::WATCHER->priority (1);
3540	reentrant => 0,
3541	fd => BDB::poll_fileno,
3542	poll => 'r',
3543	prio => 0,
3544	data => WF_AUTOCANCEL,
3545	cb => \&BDB::poll_cb,
3546	);
3547
3548	BDB::set_sync_prepare {
3549	my $status;
3550	my $current = $Coro::current;
3551	(
3552	sub {
3553	$status = $!;
3554	$current->ready; undef $current;
3555	},
3556	sub {
3557	Coro::schedule while defined $current;
3558	$! = $status;
3559	},
3560	)
3561	};
3562		4068
3563	unless ($DB_ENV) {	4069	unless ($DB_ENV) {
3564	$DB_ENV = BDB::db_env_create;	4070	$DB_ENV = BDB::db_env_create;
3565	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4071	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3566	| BDB::LOG_AUTOREMOVE, 1);	4072	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4073	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3567	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4074	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3568	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4075	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3569		4076
3570	cf::sync_job {	4077	cf::sync_job {
3571	eval {	4078	eval {
…		…
3581		4088
3582	cf::cleanup "db_env_open(db): $@" if $@;	4089	cf::cleanup "db_env_open(db): $@" if $@;
3583	};	4090	};
3584	}	4091	}
3585		4092
3586	$BDB_DEADLOCK_WATCHER = Event->timer (	4093	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3587	after => 3,
3588	interval => 1,
3589	hard => 1,
3590	prio => 0,
3591	data => WF_AUTOCANCEL,
3592	cb => sub {
3593	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4094	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3594	},
3595	);	4095	};
3596	$BDB_CHECKPOINT_WATCHER = Event->timer (	4096	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3597	after => 11,
3598	interval => 60,
3599	hard => 1,
3600	prio => 0,
3601	data => WF_AUTOCANCEL,
3602	cb => sub {
3603	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4097	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3604	},
3605	);	4098	};
3606	$BDB_TRICKLE_WATCHER = Event->timer (	4099	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3607	after => 5,
3608	interval => 10,
3609	hard => 1,
3610	prio => 0,
3611	data => WF_AUTOCANCEL,
3612	cb => sub {
3613	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4100	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3614	},
3615	);	4101	};
3616	}	4102	}
3617		4103
3618	{	4104	{
		4105	# configure IO::AIO
		4106
3619	IO::AIO::min_parallel 8;	4107	IO::AIO::min_parallel 8;
3620
3621	undef $Coro::AIO::WATCHER;
3622	IO::AIO::max_poll_time $TICK * 0.1;	4108	IO::AIO::max_poll_time $TICK * 0.1;
3623	$AIO_POLL_WATCHER = Event->io (	4109	undef $AnyEvent::AIO::WATCHER;
3624	reentrant => 0,
3625	data => WF_AUTOCANCEL,
3626	fd => IO::AIO::poll_fileno,
3627	poll => 'r',
3628	prio => 0,
3629	cb => \&IO::AIO::poll_cb,
3630	);
3631	}	4110	}
3632		4111
3633	my $_log_backtrace;	4112	my $_log_backtrace;
3634		4113
3635	sub _log_backtrace {	4114	sub _log_backtrace {
…		…
3638	$msg =~ s/\n//;	4117	$msg =~ s/\n//;
3639		4118
3640	# limit the # of concurrent backtraces	4119	# limit the # of concurrent backtraces
3641	if ($_log_backtrace < 2) {	4120	if ($_log_backtrace < 2) {
3642	++$_log_backtrace;	4121	++$_log_backtrace;
		4122	my $perl_bt = Carp::longmess $msg;
3643	async {	4123	async {
3644	$Coro::current->{desc} = "abt $msg";	4124	$Coro::current->{desc} = "abt $msg";
3645		4125
3646	my @bt = fork_call {	4126	my @bt = fork_call {
3647	@addr = map { sprintf "%x", $_ } @addr;	4127	@addr = map { sprintf "%x", $_ } @addr;
…		…
3658	}	4138	}
3659		4139
3660	@funcs	4140	@funcs
3661	};	4141	};
3662		4142
3663	LOG llevInfo, "[ABT] $msg\n";	4143	LOG llevInfo, "[ABT] $perl_bt\n";
		4144	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3664	LOG llevInfo, "[ABT] $_\n" for @bt;	4145	LOG llevInfo, "[ABT] $_\n" for @bt;
3665	--$_log_backtrace;	4146	--$_log_backtrace;
3666	};	4147	};
3667	} else {	4148	} else {
3668	LOG llevInfo, "[ABT] $msg\n";	4149	LOG llevInfo, "[ABT] $msg\n";
3669	LOG llevInfo, "[ABT] [suppressed]\n";	4150	LOG llevInfo, "[ABT] [suppressed]\n";
3670	}	4151	}
3671	}	4152	}
3672		4153
3673	# load additional modules	4154	# load additional modules
3674	use cf::pod;	4155	require "cf/$_.pm" for @EXTRA_MODULES;
		4156	cf::_connect_to_perl_2;
3675		4157
3676	END { cf::emergency_save }	4158	END { cf::emergency_save }
3677		4159
3678	1	4160	1
3679		4161

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