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Revision 1.439 by root, Mon Jul 14 16:42:49 2008 UTC vs.
Revision 1.532 by root, Thu Apr 29 07:32:34 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
39	use Coro::AnyEvent;	44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	49	use Coro::AnyEvent;
44	use Coro::AIO;	50	use Coro::AIO;
45	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
46	use Coro::Storable;	52	use Coro::Storable;
47	use Coro::Util ();	53	use Coro::Util ();
48		54
49	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
50	use BDB ();	56	use BDB ();
51	use Data::Dumper;	57	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	58	use Fcntl;
54	use YAML ();	59	use YAML::XS ();
55	use IO::AIO ();	60	use IO::AIO ();
56	use Time::HiRes;	61	use Time::HiRes;
57	use Compress::LZF;	62	use Compress::LZF;
58	use Digest::MD5 ();	63	use Digest::MD5 ();
59		64
…		…
61		66
62	# configure various modules to our taste	67	# configure various modules to our taste
63	#	68	#
64	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
65	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";
66	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
67		77
68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
69		80
70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
71		82
72	our %COMMAND = ();	83	our %COMMAND = ();
73	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
76	our %EXTCMD = ();	87	our %EXTCMD = ();
77	our %EXTICMD = ();	88	our %EXTICMD = ();
78	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
79	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
80		91
81	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
82	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
83		96
84	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
85	our $DATADIR = datadir;	98	our $DATADIR = datadir;
86	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
87	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
88	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
89	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
90	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
93	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
94	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
95	our %RESOURCE;	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;
96		118
97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
99	our $NEXT_TICK;	121	our $NEXT_TICK;
100	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
101		123
102	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
103	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
104	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
105	our $DB_ENV;	127	our $DB_ENV;
106		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
107	our %CFG;	131	our %CFG;
108		132
109	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
110	our $RUNTIME;	134	our $RUNTIME;
111	our $NOW;	135	our $NOW;
…		…
120	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)
121	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
122	our $JITTER; # average jitter	146	our $JITTER; # average jitter
123	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
124		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
125	binmode STDOUT;	154	binmode STDOUT;
126	binmode STDERR;	155	binmode STDERR;
127		156
128	# read virtual server time, if available	157	# read virtual server time, if available
129	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
130	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
131	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
132	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
133	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
134		165
135	mkdir $_	166	mkdir $_
136	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
137		168
138	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
139		170
140	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::"} };
141		187
142	#############################################################################	188	#############################################################################
143		189
144	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
145		191
…		…
192	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
193	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.
194		240
195	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
196		242
197	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
198	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
199	that call.	245	that call.
200		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
201	=back	253	=back
202		254
203	=cut	255	=cut
204		256
205	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
206	*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 {
207	my $msg = join "", @_;	264	my $msg = join "", @_;
208		265
209	$msg .= "\n"	266	$msg .= "\n"
210	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
211		268
212	$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;
213		270
214	LOG llevError, $msg;	271	LOG llevWarn, $msg;
215	};	272	};
216	}
217		273
218	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
219	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
220		276
221	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
222	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
223	return;#d#	281	return;#d#
224	}#d#	282	}#d#
225		283
226	# kill coroutine otherwise	284	# kill coroutine otherwise
227	warn Carp::longmess $_[0];
228	Coro::terminate	285	Coro::terminate
229	};	286	};
230
231	$SIG{__DIE__} = sub { }; #d#?
232		287
233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
243	for my $pkg (qw(	298	for my $pkg (qw(
244	cf::global cf::attachable	299	cf::global cf::attachable
245	cf::object cf::object::player	300	cf::object cf::object::player
246	cf::client cf::player	301	cf::client cf::player
247	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
248	cf::map cf::party cf::region	304	cf::party cf::region
249	)) {	305	)) {
250	no strict 'refs';
251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
252	}	307	}
253		308
254	$EV::DIED = sub {	309	$EV::DIED = sub {
255	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
256	};	311	};
257		312
258	#############################################################################	313	#############################################################################
259		314
260	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
298		353
299	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
300	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
301		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	}
		370
302	=item cf::lock_wait $string	371	=item cf::lock_wait $string
303		372
304	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
305		374
306	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
307		376
308	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
309	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,
310	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
311	returned.	380	returned.
312		381
313	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
314	deadlocked coro.	383	deadlocked coro.
…		…
320		389
321	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.
322		391
323	=cut	392	=cut
324		393
325	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
326	our %LOCKER;#d#
327		395
328	sub lock_wait($) {	396	sub lock_wait($) {
329	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
330
331	if ($LOCKER{$key} == $Coro::current) {#d#
332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
333	return;#d#
334	}#d#
335
336	# wait for lock, if any
337	while ($LOCK{$key}) {
338	push @{ $LOCK{$key} }, $Coro::current;
339	Coro::schedule;
340	}
341	}	398	}
342		399
343	sub lock_acquire($) {	400	sub lock_acquire($) {
344	my ($key) = @_;	401	$LOCKS->guard ($_[0])
345
346	# wait, to be sure we are not locked
347	lock_wait $key;
348
349	$LOCK{$key} = [];
350	$LOCKER{$key} = $Coro::current;#d#
351
352	Coro::guard {
353	delete $LOCKER{$key};#d#
354	# wake up all waiters, to be on the safe side
355	$_->ready for @{ delete $LOCK{$key} };
356	}
357	}	402	}
358		403
359	sub lock_active($) {	404	sub lock_active($) {
360	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
361
362	! ! $LOCK{$key}
363	}	406	}
364		407
365	sub freeze_mainloop {	408	sub freeze_mainloop {
366	tick_inhibit_inc;	409	tick_inhibit_inc;
367		410
368	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
369	}	412	}
370		413
371	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
372		415
373	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
374	get spread over timer.	417	get spread over time.
375		418
376	=cut	419	=cut
377		420
378	sub periodic($$) {	421	sub periodic($$) {
379	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
396		439
397	=cut	440	=cut
398		441
399	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
400	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
401		445
402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
403	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
404	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
405		449
406	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
407		452
408	while () {	453	while () {
409	next_job:	454	next_job:
		455
410	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
411	if ($avail > 0.01) {	457
412	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
413	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
414	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
415	$job->[2]->send;	462	$job->[2]->send;
416	Coro::cede;	463	Coro::cede;
417	goto next_job;	464	goto next_job;
418	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
419	}	467	}
420	}	468	}
421		469
422	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
423	# 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
424	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
425	$signal->wait;	473	$signal->wait;
426	} else {	474	} else {
		475	$busy = 0;
427	Coro::schedule;	476	Coro::schedule;
428	}	477	}
429	}	478	}
430	};	479	};
431		480
432	sub get_slot($;$$) {	481	sub get_slot($;$$) {
433	return if tick_inhibit || $Coro::current == $Coro::main;	482	return if tick_inhibit || $Coro::current == $Coro::main;
434		483
435	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
436		485
437	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
438	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
439		489
440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
442	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
469		519
470	sub sync_job(&) {	520	sub sync_job(&) {
471	my ($job) = @_;	521	my ($job) = @_;
472		522
473	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
474	my $time = EV::time;	524	my $time = AE::time;
475		525
476	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
477	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
478		528
479	LOG llevError, Carp::longmess "sync job";#d#	529	LOG llevError, Carp::longmess "sync job";#d#
…		…
484	my @res;	534	my @res;
485		535
486	(async {	536	(async {
487	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
488	@res = eval { $job->() };	538	@res = eval { $job->() };
489	warn $@ if $@;	539	error $@ if $@;
490	undef $busy;	540	undef $busy;
491	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
492		542
493	while ($busy) {	543	while ($busy) {
494	if (Coro::nready) {	544	if (Coro::nready) {
…		…
496	} else {	546	} else {
497	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
498	}	548	}
499	}	549	}
500		550
501	my $time = EV::time - $time;	551	my $time = AE::time - $time;
502		552
503	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
504		554
505	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
506	} else {	556	} else {
…		…
550	reset_signals;	600	reset_signals;
551	&$cb	601	&$cb
552	}, @args;	602	}, @args;
553		603
554	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		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	)
555	}	616	}
556		617
557	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
558		619
559	=cut	620	=cut
…		…
694		755
695	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
696	my $data = $process->(\@data);	757	my $data = $process->(\@data);
697	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
698		759
699	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
700		761
701	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
702	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
703	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
704		765
…		…
714		775
715	=cut	776	=cut
716		777
717	sub datalog($@) {	778	sub datalog($@) {
718	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
719	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
720	}	781	}
721		782
722	=back	783	=back
723		784
724	=cut	785	=cut
725		786
726	#############################################################################	787	#############################################################################
727		788
728	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
729		790
730	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
731	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
732	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
733		794
734	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
735	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
785	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
786		847
787	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
788	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
789		850
790	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
791	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
792		853
793	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
794		855
795	=over 4	856	=over 4
…		…
919		980
920	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
921	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
922		983
923	} elsif (ref $type) {	984	} elsif (ref $type) {
924	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
925		986
926	} else {	987	} else {
927	shift @arg;	988	shift @arg;
928	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
929	}	990	}
930	}	991	}
931	}	992	}
932		993
933	sub _object_attach {	994	sub _object_attach {
…		…
943	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
944	}	1005	}
945		1006
946	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
947	} else {	1008	} else {
948	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
949	}	1010	}
950		1011
951	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
952	}	1013	}
953		1014
…		…
1012		1073
1013	for (@$callbacks) {	1074	for (@$callbacks) {
1014	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
1015		1076
1016	if ($@) {	1077	if ($@) {
1017	warn "$@";
1018	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1019	override;	1079	override;
1020	}	1080	}
1021		1081
1022	return 1 if $override;	1082	return 1 if $override;
1023	}	1083	}
…		…
1086		1146
1087	sub reattach {	1147	sub reattach {
1088	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
1089	my ($obj) = @_;	1149	my ($obj) = @_;
1090		1150
		1151	# no longer needed after getting rid of delete_package?
1091	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1152	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1092		1153
1093	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
1094		1155
1095	@$registry = ();	1156	@$registry = ();
1096		1157
…		…
1101	for (@$attach) {	1162	for (@$attach) {
1102	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1103	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1104	}	1165	}
1105	} else {	1166	} else {
1106	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1107	}	1168	}
1108	}	1169	}
1109	}	1170	}
1110		1171
1111	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1138	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1139		1200
1140	sync_job {	1201	sync_job {
1141	if (length $$rdata) {	1202	if (length $$rdata) {
1142	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1143	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1144	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1145		1207
1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1147	aio_chmod $fh, SAVE_MODE;	1209	aio_chmod $fh, SAVE_MODE;
1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1149	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1213	aio_fsync $fh;
		1214	}
1150	aio_close $fh;	1215	aio_close $fh;
1151		1216
1152	if (@$objs) {	1217	if (@$objs) {
1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1154	aio_chmod $fh, SAVE_MODE;	1219	aio_chmod $fh, SAVE_MODE;
1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1156	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1157	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1224	aio_fsync $fh;
		1225	}
1158	aio_close $fh;	1226	aio_close $fh;
1159	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1160	}	1228	}
1161	} else {	1229	} else {
1162	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1163	}	1231	}
1164		1232
1165	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1166	} else {	1237	} else {
1167	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1168	}	1239	}
1169	} else {	1240	} else {
1170	aio_unlink $filename;	1241	aio_unlink $filename;
1171	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1172	}	1243	}
…		…
1196	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1197	$av = $st->{objs};	1268	$av = $st->{objs};
1198	}	1269	}
1199		1270
1200	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1201	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1202	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1203		1275
1204	($data, $av)	1276	($data, $av)
1205	}	1277	}
1206		1278
1207	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1263	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1264		1336
1265	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1266	}	1338	}
1267		1339
		1340	use File::Glob ();
		1341
1268	cf::player->attach (	1342	cf::player->attach (
1269	on_command => sub {	1343	on_unknown_command => sub {
1270	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1271		1345
1272	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1273	or return;	1347	or return;
1274		1348
…		…
1297		1371
1298	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1299	if $reply;	1373	if $reply;
1300		1374
1301	} else {	1375	} else {
1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1303	}	1377	}
1304		1378
1305	cf::override;	1379	cf::override;
1306	},	1380	},
1307	);	1381	);
1308		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1309	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1310	cf::sync_job {	1399	cf::sync_job {
1311	my %todo;	1400	my %todo;
1312		1401
1313	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1314	next unless -r $path;	1403	next unless -r $path;
…		…
1332		1421
1333	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1334	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1335		1424
1336	$ext{source} =	1425	$ext{source} =
1337	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1338	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1339	. $source	1428	. $source
1340	. "\n};\n1";	1429	. "\n};\n1";
1341		1430
1342	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1343	}	1432	}
1344		1433
		1434	my $pass = 0;
1345	my %done;	1435	my %done;
1346	while (%todo) {	1436	while (%todo) {
1347	my $progress;	1437	my $progress;
1348		1438
		1439	++$pass;
		1440
		1441	ext:
1349	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1350	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1351	goto skip	1444	next ext
1352	unless exists $done{$_};	1445	unless exists $done{$_};
1353	}	1446	}
1354		1447
1355	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1356		1449
1357	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1358	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1359	: "$v->{base}: extension inactive.\n";
1360		1454
1361	if (exists $v->{meta}{mandatory}) {
1362	warn $msg;
1363	cf::cleanup "mandatory extension failed to load, exiting.";	1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1364	}	1456	if exists $v->{meta}{mandatory};
1365		1457
1366	warn $msg;	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1459	delete $todo{$k};
		1460	} else {
		1461	$done{$k} = delete $todo{$k};
		1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1367	}	1467	}
1368
1369	$done{$k} = delete $todo{$k};
1370	push @EXTS, $v->{pkg};
1371	$progress = 1;
1372	}	1468	}
1373		1469
1374	skip:	1470	unless ($progress) {
1375	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1376	unless $progress;	1472
		1473	while (my ($k, $v) = each %todo) {
		1474	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1475	if exists $v->{meta}{mandatory};
		1476	}
		1477	}
1377	}	1478	}
1378	};	1479	};
1379	}	1480	}
1380		1481
1381	#############################################################################	1482	#############################################################################
1382		1483
1383	=back	1484	=back
1384		1485
1385	=head2 CORE EXTENSIONS	1486	=head2 CORE EXTENSIONS
1386		1487
1387	Functions and methods that extend core crossfire objects.	1488	Functions and methods that extend core deliantra objects.
1388		1489
1389	=cut	1490	=cut
1390		1491
1391	package cf::player;	1492	package cf::player;
1392		1493
…		…
1435		1536
1436	sub exists($) {	1537	sub exists($) {
1437	my ($login) = @_;	1538	my ($login) = @_;
1438		1539
1439	$cf::PLAYER{$login}	1540	$cf::PLAYER{$login}
1440	or cf::sync_job { !aio_stat path $login }	1541	or !aio_stat path $login
1441	}	1542	}
1442		1543
1443	sub find($) {	1544	sub find($) {
1444	return $cf::PLAYER{$_[0]} || do {	1545	return $cf::PLAYER{$_[0]} || do {
1445	my $login = $_[0];	1546	my $login = $_[0];
…		…
1465	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1466	}	1567	}
1467	}	1568	}
1468	}	1569	}
1469		1570
		1571	cf::player->attach (
		1572	on_load => sub {
		1573	my ($pl, $path) = @_;
		1574
		1575	# restore slots saved in save, below
		1576	my $slots = delete $pl->{_slots};
		1577
		1578	$pl->ob->current_weapon ($slots->[0]);
		1579	$pl->combat_ob ($slots->[1]);
		1580	$pl->ranged_ob ($slots->[2]);
		1581	},
		1582	);
		1583
1470	sub save($) {	1584	sub save($) {
1471	my ($pl) = @_;	1585	my ($pl) = @_;
1472		1586
1473	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1474		1588
…		…
1479		1593
1480	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1481	$pl->{last_save} = $cf::RUNTIME;	1595	$pl->{last_save} = $cf::RUNTIME;
1482		1596
1483	cf::get_slot 0.01;	1597	cf::get_slot 0.01;
		1598
		1599	# save slots, to be restored later
		1600	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1484		1601
1485	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1486	cf::cede_to_tick;	1603	cf::cede_to_tick;
1487	}	1604	}
1488		1605
…		…
1520	my ($pl) = @_;	1637	my ($pl) = @_;
1521		1638
1522	my $name = $pl->ob->name;	1639	my $name = $pl->ob->name;
1523		1640
1524	$pl->{deny_save} = 1;	1641	$pl->{deny_save} = 1;
1525	$pl->password ("*"); # this should lock out the player until we nuked the dir	1642	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1526		1643
1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1528	$pl->deactivate;	1645	$pl->deactivate;
1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1530	$pl->ob->check_score;
1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1532	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1533		1649
1534	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1535	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1590	\@logins	1706	\@logins
1591	}	1707	}
1592		1708
1593	=item $player->maps	1709	=item $player->maps
1594		1710
		1711	=item cf::player::maps $login
		1712
1595	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1596	player. May block.	1714	player. May block.
1597		1715
1598	=cut	1716	=cut
1599		1717
…		…
1616	}	1734	}
1617		1735
1618	\@paths	1736	\@paths
1619	}	1737	}
1620		1738
1621	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1739	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1622		1740
1623	Expand crossfire pod fragments into protocol xml.	1741	Expand deliantra pod fragments into protocol xml.
1624
1625	=cut
1626
1627	use re 'eval';
1628
1629	my $group;
1630	my $interior; $interior = qr{
1631	# match a pod interior sequence sans C<< >>
1632	(?:
1633	\ (.*?)\ (?{ $group = $^N })
1634	| < (??{$interior}) >
1635	)
1636	}x;
1637
1638	sub expand_cfpod {
1639	my ($self, $pod) = @_;
1640
1641	my $xml;
1642
1643	while () {
1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1645	$group = $1;
1646
1647	$group =~ s/&/&amp;/g;
1648	$group =~ s/</&lt;/g;
1649
1650	$xml .= $group;
1651	} elsif ($pod =~ m%\G
1652	([BCGHITU])
1653	<
1654	(?:
1655	([^<>]*) (?{ $group = $^N })
1656	| < $interior >
1657	)
1658	>
1659	%gcsx
1660	) {
1661	my ($code, $data) = ($1, $group);
1662
1663	if ($code eq "B") {
1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1665	} elsif ($code eq "I") {
1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1667	} elsif ($code eq "U") {
1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1669	} elsif ($code eq "C") {
1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1671	} elsif ($code eq "T") {
1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1673	} elsif ($code eq "G") {
1674	my ($male, $female) = split /\|/, $data;
1675	$data = $self->gender ? $female : $male;
1676	$xml .= expand_cfpod ($self, $data);
1677	} elsif ($code eq "H") {
1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1680	"")
1681	[$self->{hintmode}];
1682	} else {
1683	$xml .= "error processing '$code($data)' directive";
1684	}
1685	} else {
1686	if ($pod =~ /\G(.+)/) {
1687	warn "parse error while expanding $pod (at $1)";
1688	}
1689	last;
1690	}
1691	}
1692
1693	for ($xml) {
1694	# create single paragraphs (very hackish)
1695	s/(?<=\S)\n(?=\w)/ /g;
1696
1697	# compress some whitespace
1698	s/\s+\n/\n/g; # ws line-ends
1699	s/\n\n+/\n/g; # double lines
1700	s/^\n+//; # beginning lines
1701	s/\n+$//; # ending lines
1702	}
1703
1704	$xml
1705	}
1706
1707	no re 'eval';
1708
1709	sub hintmode {
1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1711	$_[0]{hintmode}
1712	}
1713		1742
1714	=item $player->ext_reply ($msgid, @msg)	1743	=item $player->ext_reply ($msgid, @msg)
1715		1744
1716	Sends an ext reply to the player.	1745	Sends an ext reply to the player.
1717		1746
…		…
1749		1778
1750	=cut	1779	=cut
1751		1780
1752	sub find_by_path($) {	1781	sub find_by_path($) {
1753	my ($path) = @_;	1782	my ($path) = @_;
		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
1754		1785
1755	my ($match, $specificity);	1786	my ($match, $specificity);
1756		1787
1757	for my $region (list) {	1788	for my $region (list) {
1758	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
…		…
1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1821	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1791		1822
1792	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1793	$self->_create_random_map (	1824	$self->_create_random_map (
1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1797	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1798	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1799	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1800	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1822		1853
1823	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1824	}	1855	}
1825		1856
1826	# also paths starting with '/'	1857	# also paths starting with '/'
1827	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1828		1859
1829	sub thawer_merge {	1860	sub thawer_merge {
1830	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1831		1862
1832	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1930		1961
1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1932	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1933	}	1964	}
1934		1965
1935	# and all this just because we cannot iterate over
1936	# all maps in C++...
1937	sub change_all_map_light {
1938	my ($change) = @_;
1939
1940	$_->change_map_light ($change)
1941	for grep $_->outdoor, values %cf::MAP;
1942	}
1943
1944	sub decay_objects {	1966	sub decay_objects {
1945	my ($self) = @_;	1967	my ($self) = @_;
1946		1968
1947	return if $self->{deny_reset};	1969	return if $self->{deny_reset};
1948		1970
…		…
2030	sub find {	2052	sub find {
2031	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
2032		2054
2033	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
2034		2056
2035	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2036	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
2037		2059
2038	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2040	my $guard2 = cf::lock_acquire "map_find:$path";
2041
2042	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
2043	or return;	2062	or return;
2044		2063
2045	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
2046		2065
…		…
2058		2077
2059	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
2060	}	2079	}
2061	}	2080	}
2062		2081
2063	sub pre_load { }	2082	sub pre_load { }
2064	sub post_load { }	2083	#sub post_load { } # XS
2065		2084
2066	sub load {	2085	sub load {
2067	my ($self) = @_;	2086	my ($self) = @_;
2068		2087
2069	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2114	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2115	$self->decay_objects;	2134	$self->decay_objects;
2116	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2117	$self->update_buttons;	2136	$self->update_buttons;
2118	cf::cede_to_tick;	2137	cf::cede_to_tick;
2119	$self->set_darkness_map;
2120	cf::cede_to_tick;
2121	$self->activate;	2138	$self->activate;
2122	}	2139	}
2123		2140
2124	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2125	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
…		…
2128	}	2145	}
2129		2146
2130	$self->post_load;	2147	$self->post_load;
2131	}	2148	}
2132		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2133	sub customise_for {	2153	sub customise_for {
2134	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2135		2155
2136	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2137	if $self->per_player;	2157	if $self->per_player;
…		…
2153	or next;	2173	or next;
2154	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2155	or next;	2175	or next;
2156	$neigh->load;	2176	$neigh->load;
2157		2177
		2178	# now find the diagonal neighbours
2158	push @neigh,	2179	push @neigh,
2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2161	}	2182	}
2162		2183
…		…
2214	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2215		2236
2216	()	2237	()
2217	}	2238	}
2218		2239
		2240	# common code, used by both ->save and ->swapout
2219	sub save {	2241	sub _save {
2220	my ($self) = @_;	2242	my ($self) = @_;
2221
2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
2223		2243
2224	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2225		2245
2226	return unless $self->dirty;	2246	return unless $self->dirty;
2227		2247
…		…
2247	} else {	2267	} else {
2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2249	}	2269	}
2250	}	2270	}
2251		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2252	sub swap_out {	2280	sub swap_out {
2253	my ($self) = @_;	2281	my ($self) = @_;
2254		2282
2255	# save first because save cedes
2256	$self->save;
2257
2258	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2259		2284
2260	return if $self->players;
2261	return if $self->in_memory != cf::MAP_ACTIVE;	2285	return if $self->in_memory != cf::MAP_ACTIVE;
2262	return if $self->{deny_save};	2286	return if $self->{deny_save};
		2287	return if $self->players;
2263		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
2264	$self->in_memory (cf::MAP_SWAPPED);	2292	$self->in_memory (cf::MAP_SWAPPED);
		2293
		2294	# then atomically save
		2295	$self->_save;
		2296
		2297	# then free the map
		2298	$self->clear;
		2299	}
		2300
		2301	sub reset_at {
		2302	my ($self) = @_;
		2303
		2304	# TODO: safety, remove and allow resettable per-player maps
		2305	return 1e99 if $self->{deny_reset};
		2306
		2307	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2308	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2309
		2310	$time + $to
		2311	}
		2312
		2313	sub should_reset {
		2314	my ($self) = @_;
		2315
		2316	$self->reset_at <= $cf::RUNTIME
		2317	}
		2318
		2319	sub reset {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	return if $self->players;
		2325
		2326	cf::trace "resetting map ", $self->path, "\n";
		2327
		2328	$self->in_memory (cf::MAP_SWAPPED);
		2329
		2330	# need to save uniques path
		2331	unless ($self->{deny_save}) {
		2332	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2333
		2334	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2335	if $uniq;
		2336	}
		2337
		2338	delete $cf::MAP{$self->path};
2265		2339
2266	$self->deactivate;	2340	$self->deactivate;
2267	$_->clear_links_to ($self) for values %cf::MAP;	2341	$_->clear_links_to ($self) for values %cf::MAP;
2268	$self->clear;	2342	$self->clear;
2269	}
2270
2271	sub reset_at {
2272	my ($self) = @_;
2273
2274	# TODO: safety, remove and allow resettable per-player maps
2275	return 1e99 if $self->{deny_reset};
2276
2277	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2278	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2279
2280	$time + $to
2281	}
2282
2283	sub should_reset {
2284	my ($self) = @_;
2285
2286	$self->reset_at <= $cf::RUNTIME
2287	}
2288
2289	sub reset {
2290	my ($self) = @_;
2291
2292	my $lock = cf::lock_acquire "map_data:$self->{path}";
2293
2294	return if $self->players;
2295
2296	warn "resetting map ", $self->path;
2297
2298	$self->in_memory (cf::MAP_SWAPPED);
2299
2300	# need to save uniques path
2301	unless ($self->{deny_save}) {
2302	my $uniq = $self->uniq_path; utf8::encode $uniq;
2303
2304	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2305	if $uniq;
2306	}
2307
2308	delete $cf::MAP{$self->path};
2309
2310	$self->deactivate;
2311	$_->clear_links_to ($self) for values %cf::MAP;
2312	$self->clear;
2313		2343
2314	$self->unlink_save;	2344	$self->unlink_save;
2315	$self->destroy;	2345	$self->destroy;
2316	}	2346	}
2317		2347
…		…
2325		2355
2326	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2327		2357
2328	$self->unlink_save;	2358	$self->unlink_save;
2329		2359
2330	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2331	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2332	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2333	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2335		2365
…		…
2392	: normalise $_	2422	: normalise $_
2393	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2394	]	2424	]
2395	}	2425	}
2396		2426
		2427	=item cf::map::static_maps
		2428
		2429	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2430	file in the shared directory excluding F</styles> and F</editor>). May
		2431	block.
		2432
		2433	=cut
		2434
		2435	sub static_maps() {
		2436	my @dirs = "";
		2437	my @maps;
		2438
		2439	while (@dirs) {
		2440	my $dir = shift @dirs;
		2441
		2442	next if $dir eq "/styles" || $dir eq "/editor";
		2443
		2444	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2445	or return;
		2446
		2447	for (@$files) {
		2448	s/\.map$// or next;
		2449	utf8::decode $_;
		2450	push @maps, "$dir/$_";
		2451	}
		2452
		2453	push @dirs, map "$dir/$_", @$dirs;
		2454	}
		2455
		2456	\@maps
		2457	}
		2458
2397	=back	2459	=back
2398		2460
2399	=head3 cf::object	2461	=head3 cf::object
2400		2462
2401	=cut	2463	=cut
…		…
2466		2528
2467	our $SAY_CHANNEL = {	2529	our $SAY_CHANNEL = {
2468	id => "say",	2530	id => "say",
2469	title => "Map",	2531	title => "Map",
2470	reply => "say ",	2532	reply => "say ",
2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2533	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2472	};	2534	};
2473		2535
2474	our $CHAT_CHANNEL = {	2536	our $CHAT_CHANNEL = {
2475	id => "chat",	2537	id => "chat",
2476	title => "Chat",	2538	title => "Chat",
…		…
2531		2593
2532	=item $player_object->enter_link	2594	=item $player_object->enter_link
2533		2595
2534	Freezes the player and moves him/her to a special map (C<{link}>).	2596	Freezes the player and moves him/her to a special map (C<{link}>).
2535		2597
2536	The player should be reasonably safe there for short amounts of time. You	2598	The player should be reasonably safe there for short amounts of time (e.g.
2537	I<MUST> call C<leave_link> as soon as possible, though.	2599	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2600	though, as the player cannot control the character while it is on the link
		2601	map.
2538		2602
2539	Will never block.	2603	Will never block.
2540		2604
2541	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
2542		2606
…		…
2562	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2563	my ($self) = @_;	2627	my ($self) = @_;
2564		2628
2565	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2566		2630
		2631	++$self->{_link_recursion};
		2632
2567	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2568		2634
2569	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2570	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2571		2637
2572	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2573	}	2639	}
2574		2640
2575	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2576	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2577		2643
…		…
2594	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2595	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2596		2662
2597	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2598	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2599	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2600		2666
2601	$map->load;	2667	$map->load;
2602	$map->load_neighbours;	2668	$map->load_neighbours;
2603		2669
2604	return unless $self->contr->active;	2670	return unless $self->contr->active;
2605	$self->activate_recursive;
2606		2671
2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2608	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2609	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2610		2679
		2680	}
		2681
2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2682	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2612		2683
2613	Moves the player to the given map-path and coordinates by first freezing	2684	Moves the player to the given map-path and coordinates by first freezing
2614	her, loading and preparing them map, calling the provided $check callback	2685	her, loading and preparing them map, calling the provided $check callback
2615	that has to return the map if sucecssful, and then unfreezes the player on	2686	that has to return the map if sucecssful, and then unfreezes the player on
2616	the new (success) or old (failed) map position. In either case, $done will	2687	the new (success) or old (failed) map position. In either case, $done will
…		…
2623		2694
2624	our $GOTOGEN;	2695	our $GOTOGEN;
2625		2696
2626	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2627	my ($self, $path, $x, $y, $check, $done) = @_;	2698	my ($self, $path, $x, $y, $check, $done) = @_;
		2699
		2700	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2701	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2702	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2703	($path, $x, $y) = @$EMERGENCY_POSITION;
		2704	}
2628		2705
2629	# do generation counting so two concurrent goto's will be executed in-order	2706	# do generation counting so two concurrent goto's will be executed in-order
2630	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2631		2708
2632	$self->enter_link;	2709	$self->enter_link;
…		…
2656	my $map = eval {	2733	my $map = eval {
2657	my $map = defined $path ? cf::map::find $path : undef;	2734	my $map = defined $path ? cf::map::find $path : undef;
2658		2735
2659	if ($map) {	2736	if ($map) {
2660	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2661	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2662	} else {	2739	} else {
2663	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2664	}	2741	}
2665		2742
2666	$map	2743	$map
…		…
2674	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2675	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2676	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2677	}	2754	}
2678		2755
2679	$done->() if $done;	2756	$done->($self) if $done;
2680	})->prio (1);	2757	})->prio (1);
2681	}	2758	}
2682		2759
2683	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2684		2761
…		…
2772	$self->contr->savebed ($map, $x, $y)	2849	$self->contr->savebed ($map, $x, $y)
2773	if $exit->flag (cf::FLAG_DAMNED);	2850	if $exit->flag (cf::FLAG_DAMNED);
2774		2851
2775	1	2852	1
2776	}) {	2853	}) {
2777	$self->message ("Something went wrong deep within the crossfire server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2778	. "I'll try to bring you back to the map you were before. "	2855	. "I'll try to bring you back to the map you were before. "
2779	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2780	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2781		2858
2782	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2783	$self->leave_link;	2860	$self->leave_link;
2784	}	2861	}
2785	})->prio (1);	2862	})->prio (1);
2786	}	2863	}
2787		2864
…		…
2799	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2800	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2801		2878
2802	utf8::encode $text;	2879	utf8::encode $text;
2803	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2880	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2881	}
		2882
		2883	=item $client->send_big_packet ($pkt)
		2884
		2885	Like C<send_packet>, but tries to compress large packets, and fragments
		2886	them as required.
		2887
		2888	=cut
		2889
		2890	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2891
		2892	sub cf::client::send_big_packet {
		2893	my ($self, $pkt) = @_;
		2894
		2895	# try lzf for large packets
		2896	$pkt = "lzf " . Compress::LZF::compress $pkt
		2897	if 1024 <= length $pkt and $self->{can_lzf};
		2898
		2899	# split very large packets
		2900	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2901	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2902	$pkt = "frag";
		2903	}
		2904
		2905	$self->send_packet ($pkt);
2804	}	2906	}
2805		2907
2806	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2807		2909
2808	Send a drawinfo or msg packet to the client, formatting the msg for the	2910	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2812		2914
2813	=cut	2915	=cut
2814		2916
2815	# non-persistent channels (usually the info channel)	2917	# non-persistent channels (usually the info channel)
2816	our %CHANNEL = (	2918	our %CHANNEL = (
		2919	"c/motd" => {
		2920	id => "infobox",
		2921	title => "MOTD",
		2922	reply => undef,
		2923	tooltip => "The message of the day",
		2924	},
2817	"c/identify" => {	2925	"c/identify" => {
2818	id => "infobox",	2926	id => "infobox",
2819	title => "Identify",	2927	title => "Identify",
2820	reply => undef,	2928	reply => undef,
2821	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
…		…
2823	"c/examine" => {	2931	"c/examine" => {
2824	id => "infobox",	2932	id => "infobox",
2825	title => "Examine",	2933	title => "Examine",
2826	reply => undef,	2934	reply => undef,
2827	tooltip => "Signs and other items you examined",	2935	tooltip => "Signs and other items you examined",
		2936	},
		2937	"c/shopinfo" => {
		2938	id => "infobox",
		2939	title => "Shop Info",
		2940	reply => undef,
		2941	tooltip => "What your bargaining skill tells you about the shop",
2828	},	2942	},
2829	"c/book" => {	2943	"c/book" => {
2830	id => "infobox",	2944	id => "infobox",
2831	title => "Book",	2945	title => "Book",
2832	reply => undef,	2946	reply => undef,
…		…
2848	id => "infobox",	2962	id => "infobox",
2849	title => "Body Parts",	2963	title => "Body Parts",
2850	reply => undef,	2964	reply => undef,
2851	tooltip => "Shows which body parts you posess and are available",	2965	tooltip => "Shows which body parts you posess and are available",
2852	},	2966	},
		2967	"c/statistics" => {
		2968	id => "infobox",
		2969	title => "Statistics",
		2970	reply => undef,
		2971	tooltip => "Shows your primary statistics",
		2972	},
		2973	"c/skills" => {
		2974	id => "infobox",
		2975	title => "Skills",
		2976	reply => undef,
		2977	tooltip => "Shows your experience per skill and item power",
		2978	},
		2979	"c/shopitems" => {
		2980	id => "infobox",
		2981	title => "Shop Items",
		2982	reply => undef,
		2983	tooltip => "Shows the items currently for sale in this shop",
		2984	},
		2985	"c/resistances" => {
		2986	id => "infobox",
		2987	title => "Resistances",
		2988	reply => undef,
		2989	tooltip => "Shows your resistances",
		2990	},
		2991	"c/pets" => {
		2992	id => "infobox",
		2993	title => "Pets",
		2994	reply => undef,
		2995	tooltip => "Shows information abotu your pets/a specific pet",
		2996	},
		2997	"c/perceiveself" => {
		2998	id => "infobox",
		2999	title => "Perceive Self",
		3000	reply => undef,
		3001	tooltip => "You gained detailed knowledge about yourself",
		3002	},
2853	"c/uptime" => {	3003	"c/uptime" => {
2854	id => "infobox",	3004	id => "infobox",
2855	title => "Uptime",	3005	title => "Uptime",
2856	reply => undef,	3006	reply => undef,
2857	tooltip => "How long the server has been running since last restart",	3007	tooltip => "How long the server has been running since last restart",
…		…
2866	id => "party",	3016	id => "party",
2867	title => "Party",	3017	title => "Party",
2868	reply => "gsay ",	3018	reply => "gsay ",
2869	tooltip => "Messages and chat related to your party",	3019	tooltip => "Messages and chat related to your party",
2870	},	3020	},
		3021	"c/death" => {
		3022	id => "death",
		3023	title => "Death",
		3024	reply => undef,
		3025	tooltip => "Reason for and more info about your most recent death",
		3026	},
		3027	"c/say" => $SAY_CHANNEL,
		3028	"c/chat" => $CHAT_CHANNEL,
2871	);	3029	);
2872		3030
2873	sub cf::client::send_msg {	3031	sub cf::client::send_msg {
2874	my ($self, $channel, $msg, $color, @extra) = @_;	3032	my ($self, $channel, $msg, $color, @extra) = @_;
2875		3033
2876	$msg = $self->pl->expand_cfpod ($msg);	3034	$msg = $self->pl->expand_cfpod ($msg)
		3035	unless $color & cf::NDI_VERBATIM;
2877		3036
2878	$color &= cf::NDI_CLIENT_MASK; # just in case...	3037	$color &= cf::NDI_CLIENT_MASK; # just in case...
2879		3038
2880	# check predefined channels, for the benefit of C	3039	# check predefined channels, for the benefit of C
2881	if ($CHANNEL{$channel}) {	3040	if ($CHANNEL{$channel}) {
2882	$channel = $CHANNEL{$channel};	3041	$channel = $CHANNEL{$channel};
2883		3042
2884	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2885	if $self->can_msg;
2886
2887	$channel = $channel->{id};	3044	$channel = $channel->{id};
2888		3045
2889	} elsif (ref $channel) {	3046	} elsif (ref $channel) {
2890	# send meta info to client, if not yet sent	3047	# send meta info to client, if not yet sent
2891	unless (exists $self->{channel}{$channel->{id}}) {	3048	unless (exists $self->{channel}{$channel->{id}}) {
2892	$self->{channel}{$channel->{id}} = $channel;	3049	$self->{channel}{$channel->{id}} = $channel;
2893	$self->ext_msg (channel_info => $channel)	3050	$self->ext_msg (channel_info => $channel);
2894	if $self->can_msg;
2895	}	3051	}
2896		3052
2897	$channel = $channel->{id};	3053	$channel = $channel->{id};
2898	}	3054	}
2899		3055
2900	return unless @extra || length $msg;	3056	return unless @extra || length $msg;
2901		3057
2902	if ($self->can_msg) {
2903	# default colour, mask it out	3058	# default colour, mask it out
2904	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3059	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2905	if $color & cf::NDI_DEF;	3060	if $color & cf::NDI_DEF;
2906		3061
2907	$self->send_packet ("msg " . $self->{json_coder}->encode (	3062	my $pkt = "msg "
		3063	. $self->{json_coder}->encode (
2908	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2909	} else {	3065	);
2910	if ($color >= 0) {
2911	# replace some tags by gcfclient-compatible ones
2912	for ($msg) {
2913	1 while
2914	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2915	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2916	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2917	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2918	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2919	}
2920		3066
2921	$color &= cf::NDI_COLOR_MASK;	3067	$self->send_big_packet ($pkt);
2922
2923	utf8::encode $msg;
2924
2925	if (0 && $msg =~ /\[/) {
2926	# COMMAND/INFO
2927	$self->send_packet ("drawextinfo $color 10 8 $msg")
2928	} else {
2929	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2930	$self->send_packet ("drawinfo $color $msg")
2931	}
2932	}
2933	}
2934	}	3068	}
2935		3069
2936	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2937		3071
2938	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2941		3075
2942	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2943	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2944		3078
2945	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2946	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2947	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2948	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950	}	3084	}
2951	}	3085	}
2952		3086
2953	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2954		3088
…		…
2958		3092
2959	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2960	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2961		3095
2962	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2963	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2964	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2965	#TODO: version 1, remove	3099	#TODO: version 1, remove
2966	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2967	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2968	}	3102	}
2969	}	3103	}
2970		3104
2971	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2972		3106
…		…
3043		3177
3044	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
3045	if $reply;	3179	if $reply;
3046		3180
3047	} else {	3181	} else {
3048	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3182	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3049	}	3183	}
3050		3184
3051	cf::override;	3185	cf::override;
3052	},	3186	},
3053	);	3187	);
…		…
3073		3207
3074	$coro	3208	$coro
3075	}	3209	}
3076		3210
3077	cf::client->attach (	3211	cf::client->attach (
3078	on_destroy => sub {	3212	on_client_destroy => sub {
3079	my ($ns) = @_;	3213	my ($ns) = @_;
3080		3214
3081	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3082	},	3216	},
3083	);	3217	);
…		…
3099	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
3100		3234
3101	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
3102		3236
3103	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
3104	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
3105	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
3106	sort time	3240	sort time
3107	));	3241	));
3108		3242
3109	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
3113	The following functions and methods are available within a safe environment:	3247	The following functions and methods are available within a safe environment:
3114		3248
3115	cf::object	3249	cf::object
3116	contr pay_amount pay_player map x y force_find force_add destroy	3250	contr pay_amount pay_player map x y force_find force_add destroy
3117	insert remove name archname title slaying race decrease split	3251	insert remove name archname title slaying race decrease split
		3252	value
3118		3253
3119	cf::object::player	3254	cf::object::player
3120	player	3255	player
3121		3256
3122	cf::player	3257	cf::player
…		…
3128	=cut	3263	=cut
3129		3264
3130	for (	3265	for (
3131	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3266	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3132	insert remove inv nrof name archname title slaying race	3267	insert remove inv nrof name archname title slaying race
3133	decrease split destroy change_exp)],	3268	decrease split destroy change_exp value msg lore send_msg)],
3134	["cf::object::player" => qw(player)],	3269	["cf::object::player" => qw(player)],
3135	["cf::player" => qw(peaceful)],	3270	["cf::player" => qw(peaceful send_msg)],
3136	["cf::map" => qw(trigger)],	3271	["cf::map" => qw(trigger)],
3137	) {	3272	) {
3138	no strict 'refs';	3273	no strict 'refs';
3139	my ($pkg, @funs) = @$_;	3274	my ($pkg, @funs) = @$_;
3140	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3275	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3158		3293
3159	my $qcode = $code;	3294	my $qcode = $code;
3160	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3161	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
3162		3297
		3298	%vars = (_dummy => 0) unless %vars;
		3299
		3300	my @res;
3163	local $_;	3301	local $_;
3164	local @safe::cf::_safe_eval_args = values %vars;
3165		3302
3166	my $eval =	3303	my $eval =
3167	"do {\n"	3304	"do {\n"
3168	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3169	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
3170	. $code	3307	. $code
3171	. "\n}"	3308	. "\n}"
3172	;	3309	;
3173		3310
		3311	if ($CFG{safe_eval}) {
3174	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
3175	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3176	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
3177		3320
3178	if ($@) {	3321	if ($@) {
3179	warn "$@";	3322	warn "$@",
3180	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
3181	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
3182	}	3325	}
3183		3326
3184	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
3185	}	3328	}
3186		3329
…		…
3200	=cut	3343	=cut
3201		3344
3202	sub register_script_function {	3345	sub register_script_function {
3203	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
3204		3347
3205	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
3206	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
3207	}	3350	}
3208		3351
3209	=back	3352	=back
3210		3353
3211	=cut	3354	=cut
…		…
3220	# for this (global event?)	3363	# for this (global event?)
3221	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
3222		3365
3223	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3224		3367
3225	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
3226		3369
3227	my $facedata;	3370	my $facedata;
3228	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
3229	or die "$path: $!";	3372	or die "$path: $!";
3230		3373
…		…
3232		3375
3233	$facedata->{version} == 2	3376	$facedata->{version} == 2
3234	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
3235		3378
3236	# patch in the exptable	3379	# patch in the exptable
		3380	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3237	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
3238	type => FT_RSRC,	3382	type => FT_RSRC,
3239	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3383	data => $exp_table,
		3384	hash => (Digest::MD5::md5 $exp_table),
3240	};	3385	};
3241	cf::cede_to_tick;	3386	cf::cede_to_tick;
3242		3387
3243	{	3388	{
3244	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
…		…
3246	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
3247	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3248		3393
3249	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
3250	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
3251	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3252	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3253		3398
3254	cf::cede_to_tick;	3399	cf::cede_to_tick;
3255	}	3400	}
3256		3401
3257	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
…		…
3262		3407
3263	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
3264	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
3265	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3266	} else {	3411	} else {
3267	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
3268	}	3413	}
3269		3414
3270	cf::cede_to_tick;	3415	cf::cede_to_tick;
3271	}	3416	}
3272	}	3417	}
…		…
3281		3426
3282	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
3283	}	3428	}
3284		3429
3285	{	3430	{
3286	# TODO: for gcfclient pleasure, we should give resources
3287	# that gcfclient doesn't grok a >10000 face index.
3288	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
3289		3432
3290	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
3291	if (defined $info->{type}) {	3434	if (defined $info->{type}) {
3292	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3293	my $data;
3294		3436
3295	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3296	# prepend meta info
3297
3298	my $meta = $enc->encode ({
3299	name => $name,
3300	%{ $info->{meta} || {} },
3301	});
3302
3303	$data = pack "(w/a*)*", $meta, $info->{data};
3304	} else {
3305	$data = $info->{data};
3306	}
3307
3308	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3309	cf::face::set_type $idx, $info->{type};	3438	cf::face::set_type $idx, $info->{type};
3310	} else {	3439	} else {
3311	$RESOURCE{$name} = $info;	3440	$RESOURCE{$name} = $info; # unused
3312	}	3441	}
3313		3442
3314	cf::cede_to_tick;	3443	cf::cede_to_tick;
3315	}	3444	}
3316	}	3445	}
3317		3446
3318	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3319		3448
3320	1	3449	1
3321	}	3450	}
3322
3323	cf::global->attach (on_resource_update => sub {
3324	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3325	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3326
3327	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3328	my $sound = $soundconf->{compat}[$_]
3329	or next;
3330
3331	my $face = cf::face::find "sound/$sound->[1]";
3332	cf::sound::set $sound->[0] => $face;
3333	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3334	}
3335
3336	while (my ($k, $v) = each %{$soundconf->{event}}) {
3337	my $face = cf::face::find "sound/$v";
3338	cf::sound::set $k => $face;
3339	}
3340	}
3341	});
3342		3451
3343	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
3344	my ($ns, $want) = @_;	3453	my ($ns, $want) = @_;
3345		3454
3346	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
…		…
3385	sub reload_treasures {	3494	sub reload_treasures {
3386	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3387	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3388	}	3497	}
3389		3498
		3499	sub reload_sound {
		3500	trace "loading sound config from $DATADIR/sound\n";
		3501
		3502	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3503	or die "$DATADIR/sound $!";
		3504
		3505	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3506
		3507	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3508	my $sound = $soundconf->{compat}[$_]
		3509	or next;
		3510
		3511	my $face = cf::face::find "sound/$sound->[1]";
		3512	cf::sound::set $sound->[0] => $face;
		3513	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3514	}
		3515
		3516	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3517	my $face = cf::face::find "sound/$v";
		3518	cf::sound::set $k => $face;
		3519	}
		3520	}
		3521
3390	sub reload_resources {	3522	sub reload_resources {
3391	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3392		3524
3393	reload_facedata;	3525	reload_facedata;
		3526	reload_sound;
3394	reload_archetypes;	3527	reload_archetypes;
3395	reload_regions;	3528	reload_regions;
3396	reload_treasures;	3529	reload_treasures;
3397		3530
3398	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3399	}
3400
3401	sub init {
3402	my $guard = freeze_mainloop;
3403
3404	evthread_start IO::AIO::poll_fileno;
3405
3406	reload_resources;
3407	}	3532	}
3408		3533
3409	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3410	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3411	or return;	3538	or return;
3412		3539
3413	local $/;	3540	local $/;
3414	*CFG = YAML::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3415		3542
3416	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3417		3544
3418	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3545	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3419	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3546	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3420		3547
3421	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3423	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3424	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3425	};	3552	};
3426	warn $@ if $@;	3553	warn $@ if $@;
3427	}	3554	}
		3555
		3556	trace "finished reloading resource files\n";
		3557	}
		3558
		3559	sub pidfile() {
		3560	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3561	or die "$PIDFILE: $!";
		3562	flock $fh, &Fcntl::LOCK_EX
		3563	or die "$PIDFILE: flock: $!";
		3564	$fh
		3565	}
		3566
		3567	# make sure only one server instance is running at any one time
		3568	sub atomic {
		3569	my $fh = pidfile;
		3570
		3571	my $pid = <$fh>;
		3572	kill 9, $pid if $pid > 0;
		3573
		3574	seek $fh, 0, 0;
		3575	print $fh $$;
		3576	}
		3577
		3578	sub main_loop {
		3579	trace "EV::loop starting\n";
		3580	if (1) {
		3581	EV::loop;
		3582	}
		3583	trace "EV::loop returned\n";
		3584	goto &main_loop unless $REALLY_UNLOOP;
3428	}	3585	}
3429		3586
3430	sub main {	3587	sub main {
		3588	cf::init_globals; # initialise logging
		3589
		3590	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3591	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3592	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3593	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3594
		3595	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3596
3431	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3432	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3599	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3434	(async {	3600	(async {
3435	$Coro::current->{desc} = "IDLE BUG HANDLER";	3601	$Coro::current->{desc} = "IDLE BUG HANDLER";
3436	EV::loop EV::LOOP_ONESHOT;	3602	EV::loop EV::LOOP_ONESHOT;
3437	})->prio (Coro::PRIO_MAX);	3603	})->prio (Coro::PRIO_MAX);
3438	};	3604	};
3439		3605
3440	{	3606	evthread_start IO::AIO::poll_fileno;
3441	my $guard = freeze_mainloop;	3607
		3608	cf::sync_job {
		3609	cf::init_experience;
		3610	cf::init_anim;
		3611	cf::init_attackmess;
		3612	cf::init_dynamic;
		3613
		3614	cf::load_settings;
		3615	cf::load_materials;
		3616
		3617	reload_resources;
3442	reload_config;	3618	reload_config;
3443	db_init;	3619	db_init;
		3620
		3621	cf::init_uuid;
		3622	cf::init_signals;
		3623	cf::init_skills;
		3624
		3625	cf::init_beforeplay;
		3626
		3627	atomic;
		3628
3444	load_extensions;	3629	load_extensions;
3445		3630
3446	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3631	utime time, time, $RUNTIMEFILE;
		3632
		3633	# no (long-running) fork's whatsoever before this point(!)
		3634	use POSIX ();
		3635	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3636
		3637	(pop @POST_INIT)->(0) while @POST_INIT;
3447	}	3638	};
3448		3639
3449	EV::loop;	3640	cf::object::thawer::errors_are_fatal 0;
		3641	info "parse errors in files are no longer fatal from this point on.\n";
		3642
		3643	main_loop;
3450	}	3644	}
3451		3645
3452	#############################################################################	3646	#############################################################################
3453	# initialisation and cleanup	3647	# initialisation and cleanup
3454		3648
3455	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3456	BEGIN {	3650	BEGIN {
3457	our %SIGWATCHER = ();	3651	our %SIGWATCHER = ();
3458	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3459	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3653	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3460	cf::cleanup "SIG$signal";	3654	cf::cleanup "SIG$signal";
3461	};	3655	};
3462	}	3656	}
3463	}	3657	}
3464		3658
3465	sub write_runtime_sync {	3659	sub write_runtime_sync {
3466	my $runtime = "$LOCALDIR/runtime";	3660	my $t0 = AE::time;
3467		3661
3468	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3469	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3470		3664
3471	IO::AIO::aio_utime $runtime, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3472		3666
3473	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3474		3668
3475	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3476	or return;	3670	or return;
3477		3671
3478	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3479	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3480	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3490	aio_utime $fh, undef, undef;	3684	aio_utime $fh, undef, undef;
3491		3685
3492	close $fh	3686	close $fh
3493	or return;	3687	or return;
3494		3688
3495	aio_rename "$runtime~", $runtime	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3496	and return;	3690	and return;
3497		3691
3498	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3499		3693
3500	1	3694	1
3501	}	3695	}
3502		3696
3503	our $uuid_lock;	3697	our $uuid_lock;
…		…
3512	my $uuid = "$LOCALDIR/uuid";	3706	my $uuid = "$LOCALDIR/uuid";
3513		3707
3514	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3708	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3515	or return;	3709	or return;
3516		3710
3517	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3711	my $value = uuid_seq uuid_cur;
		3712
		3713	unless ($value) {
		3714	info "cowardly refusing to write zero uuid value!\n";
		3715	return;
		3716	}
		3717
		3718	my $value = uuid_str $value + $uuid_skip;
3518	$uuid_skip = 0;	3719	$uuid_skip = 0;
3519		3720
3520	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3721	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3521	and return;	3722	and return;
3522		3723
…		…
3528	or return;	3729	or return;
3529		3730
3530	aio_rename "$uuid~", $uuid	3731	aio_rename "$uuid~", $uuid
3531	and return;	3732	and return;
3532		3733
3533	warn "uuid file written ($value).\n";	3734	trace "uuid file written ($value).\n";
3534		3735
3535	1	3736	1
3536		3737
3537	}	3738	}
3538		3739
…		…
3544	}	3745	}
3545		3746
3546	sub emergency_save() {	3747	sub emergency_save() {
3547	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3548		3749
3549	warn "enter emergency perl save\n";	3750	info "emergency_perl_save: enter\n";
3550		3751
3551	cf::sync_job {	3752	cf::sync_job {
		3753	# this is a trade-off: we want to be very quick here, so
		3754	# save all maps without fsync, and later call a global sync
		3755	# (which in turn might be very very slow)
		3756	local $USE_FSYNC = 0;
		3757
3552	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3553	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3554	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3555	warn "begin emergency player save\n";	3761	info "emergency_perl_save: begin player save\n";
3556	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3557	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3558	$pl->valid or next;	3764	$pl->valid or next;
3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3560	$pl->save;	3766	$pl->save;
3561	}	3767	}
3562	warn "end emergency player save\n";	3768	info "emergency_perl_save: end player save\n";
3563		3769
3564	warn "begin emergency map save\n";	3770	info "emergency_perl_save: begin map save\n";
3565	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3566	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3567	$map->valid or next;	3773	$map->valid or next;
3568	$map->save;	3774	$map->save;
3569	}	3775	}
3570	warn "end emergency map save\n";	3776	info "emergency_perl_save: end map save\n";
3571		3777
3572	warn "begin emergency database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3573	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3574	warn "end emergency database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
3575		3781
3576	warn "begin write uuid\n";	3782	info "emergency_perl_save: begin write uuid\n";
3577	write_uuid_sync 1;	3783	write_uuid_sync 1;
3578	warn "end write uuid\n";	3784	info "emergency_perl_save: end write uuid\n";
3579	};	3785	};
3580		3786
3581	warn "leave emergency perl save\n";	3787	info "emergency_perl_save: starting sync()\n";
		3788	IO::AIO::aio_sync sub {
		3789	info "emergency_perl_save: finished sync()\n";
		3790	};
		3791
		3792	info "emergency_perl_save: leave\n";
3582	}	3793	}
3583		3794
3584	sub post_cleanup {	3795	sub post_cleanup {
3585	my ($make_core) = @_;	3796	my ($make_core) = @_;
3586		3797
3587	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3588	if $make_core;	3799	if $make_core;
		3800
		3801	my $fh = pidfile;
		3802	unlink $PIDFILE if <$fh> == $$;
		3803	}
		3804
		3805	# a safer delete_package, copied from Symbol
		3806	sub clear_package($) {
		3807	my $pkg = shift;
		3808
		3809	# expand to full symbol table name if needed
		3810	unless ($pkg =~ /^main::.*::$/) {
		3811	$pkg = "main$pkg" if $pkg =~ /^::/;
		3812	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3813	$pkg .= '::' unless $pkg =~ /::$/;
		3814	}
		3815
		3816	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3817	my $stem_symtab = *{$stem}{HASH};
		3818
		3819	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3820	or return;
		3821
		3822	# clear all symbols
		3823	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3824	for my $name (keys %$leaf_symtab) {
		3825	_gv_clear *{"$pkg$name"};
		3826	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3827	}
3589	}	3828	}
3590		3829
3591	sub do_reload_perl() {	3830	sub do_reload_perl() {
3592	# can/must only be called in main	3831	# can/must only be called in main
3593	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3594	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3595	return;	3834	return;
3596	}	3835	}
3597		3836
		3837	return if $RELOAD++;
		3838
		3839	my $t1 = AE::time;
		3840
		3841	while ($RELOAD) {
3598	warn "reloading...";	3842	info "reloading...";
3599		3843
3600	warn "entering sync_job";	3844	trace "entering sync_job";
3601		3845
3602	cf::sync_job {	3846	cf::sync_job {
3603	cf::write_runtime_sync; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3604	cf::emergency_save;	3848	cf::emergency_save;
3605	cf::write_runtime_sync; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3606		3850
3607	warn "syncing database to disk";	3851	trace "syncing database to disk";
3608	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3609		3853
3610	# if anything goes wrong in here, we should simply crash as we already saved	3854	# if anything goes wrong in here, we should simply crash as we already saved
3611		3855
3612	warn "flushing outstanding aio requests";	3856	trace "flushing outstanding aio requests";
3613	for (;;) {
3614	BDB::flush;
3615	IO::AIO::flush;
3616	Coro::cede_notself;
3617	last unless IO::AIO::nreqs || BDB::nreqs;	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3618	warn "iterate...";	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3619	}
3620
3621	++$RELOAD;
3622
3623	warn "cancelling all extension coros";
3624	$_->cancel for values %EXT_CORO;
3625	%EXT_CORO = ();
3626
3627	warn "removing commands";
3628	%COMMAND = ();
3629
3630	warn "removing ext/exti commands";
3631	%EXTCMD = ();
3632	%EXTICMD = ();
3633
3634	warn "unloading/nuking all extensions";
3635	for my $pkg (@EXTS) {
3636	warn "... unloading $pkg";
3637
3638	if (my $cb = $pkg->can ("unload")) {
3639	eval {
3640	$cb->($pkg);
3641	1
3642	} or warn "$pkg unloaded, but with errors: $@";
3643	}	3859	}
3644		3860
3645	warn "... nuking $pkg";	3861	trace "cancelling all extension coros";
3646	Symbol::delete_package $pkg;	3862	$_->cancel for values %EXT_CORO;
3647	}	3863	%EXT_CORO = ();
3648		3864
3649	warn "unloading all perl modules loaded from $LIBDIR";	3865	trace "removing commands";
3650	while (my ($k, $v) = each %INC) {	3866	%COMMAND = ();
3651	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3652		3867
		3868	trace "removing ext/exti commands";
		3869	%EXTCMD = ();
		3870	%EXTICMD = ();
		3871
		3872	trace "unloading/nuking all extensions";
		3873	for my $pkg (@EXTS) {
3653	warn "... unloading $k";	3874	trace "... unloading $pkg";
3654	delete $INC{$k};
3655		3875
3656	$k =~ s/\.pm$//;
3657	$k =~ s/\//::/g;
3658
3659	if (my $cb = $k->can ("unload_module")) {	3876	if (my $cb = $pkg->can ("unload")) {
		3877	eval {
3660	$cb->();	3878	$cb->($pkg);
		3879	1
		3880	} or error "$pkg unloaded, but with errors: $@";
		3881	}
		3882
		3883	trace "... clearing $pkg";
		3884	clear_package $pkg;
3661	}	3885	}
3662		3886
3663	Symbol::delete_package $k;	3887	trace "unloading all perl modules loaded from $LIBDIR";
		3888	while (my ($k, $v) = each %INC) {
		3889	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3890
		3891	trace "... unloading $k";
		3892	delete $INC{$k};
		3893
		3894	$k =~ s/\.pm$//;
		3895	$k =~ s/\//::/g;
		3896
		3897	if (my $cb = $k->can ("unload_module")) {
		3898	$cb->();
		3899	}
		3900
		3901	clear_package $k;
3664	}	3902	}
3665		3903
3666	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3667	Symbol::delete_package "safe::$_"	3905	clear_package "safe::$_"
3668	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3906	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3669		3907
3670	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3671	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3672	delete $INC{"cf/pod.pm"};	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3673		3911
3674	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3675	# and global variables created in xs	3913	# and global variables created in xs
3676	#Symbol::delete_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3677		3915
3678	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3679		3917
3680	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3681	require cf;	3919	require cf;
3682	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3683		3921
3684	warn "loading config and database again";	3922	trace "loading config and database again";
3685	cf::reload_config;	3923	cf::reload_config;
3686		3924
3687	warn "loading extensions";	3925	trace "loading extensions";
3688	cf::load_extensions;	3926	cf::load_extensions;
3689		3927
		3928	if ($REATTACH_ON_RELOAD) {
3690	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3691	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3692	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3693	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3694	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3695	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
		3935	}
3696		3936
		3937	trace "running post_init jobs";
		3938	(pop @POST_INIT)->(1) while @POST_INIT;
		3939
3697	warn "leaving sync_job";	3940	trace "leaving sync_job";
3698		3941
3699	1	3942	1
3700	} or do {	3943	} or do {
3701	warn $@;	3944	error $@;
3702	cf::cleanup "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
		3946	};
		3947
		3948	info "reloaded";
		3949	--$RELOAD;
3703	};	3950	}
3704		3951
3705	warn "reloaded";	3952	$t1 = AE::time - $t1;
		3953	info "reload completed in ${t1}s\n";
3706	};	3954	};
3707		3955
3708	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3709		3957
3710	sub reload_perl() {	3958	sub reload_perl() {
3711	# doing reload synchronously and two reloads happen back-to-back,	3959	# doing reload synchronously and two reloads happen back-to-back,
3712	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3713		3961
		3962	$RELOAD_WATCHER ||= cf::async {
		3963	Coro::AIO::aio_wait cache_extensions;
		3964
3714	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3715	do_reload_perl;	3966	do_reload_perl;
3716	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
		3968	};
3717	};	3969	};
3718	}	3970	}
3719		3971
3720	register_command "reload" => sub {	3972	register_command "reload" => sub {
3721	my ($who, $arg) = @_;	3973	my ($who, $arg) = @_;
…		…
3735		3987
3736	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3737	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3738		3990
3739	sub wait_for_tick {	3991	sub wait_for_tick {
3740	return if tick_inhibit || $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3741		3993
3742	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3743	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3744	$signal->wait;	3996	$signal->wait;
3745	}	3997	}
3746		3998
3747	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3748	return if tick_inhibit || $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3749		4001
3750	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3751	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3752	$signal->wait;	4004	$signal->wait;
3753	}	4005	}
…		…
3759	return;	4011	return;
3760	}	4012	}
3761		4013
3762	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3763		4015
		4016	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4017
3764	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3765	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3766	Coro::async_pool {	4020	Coro::async_pool {
3767	$Coro::current->{desc} = "runtime saver";	4021	$Coro::current->{desc} = "runtime saver";
3768	write_runtime_sync	4022	write_runtime_sync
3769	or warn "ERROR: unable to write runtime file: $!";	4023	or error "ERROR: unable to write runtime file: $!";
3770	};	4024	};
3771	}	4025	}
3772		4026
3773	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3774	$sig->send;	4028	$sig->send;
…		…
3782		4036
3783	if (0) {	4037	if (0) {
3784	if ($NEXT_TICK) {	4038	if ($NEXT_TICK) {
3785	my $jitter = $TICK_START - $NEXT_TICK;	4039	my $jitter = $TICK_START - $NEXT_TICK;
3786	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4040	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3787	warn "jitter $JITTER\n";#d#	4041	debug "jitter $JITTER\n";#d#
3788	}	4042	}
3789	}	4043	}
3790	}	4044	}
3791		4045
3792	{	4046	{
3793	# configure BDB	4047	# configure BDB
3794		4048
3795	BDB::min_parallel 8;	4049	BDB::min_parallel 16;
3796	BDB::max_poll_reqs $TICK * 0.1;	4050	BDB::max_poll_reqs $TICK * 0.1;
3797	$AnyEvent::BDB::WATCHER->priority (1);	4051	$AnyEvent::BDB::WATCHER->priority (1);
3798		4052
3799	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3800	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
…		…
3847	$msg =~ s/\n//;	4101	$msg =~ s/\n//;
3848		4102
3849	# limit the # of concurrent backtraces	4103	# limit the # of concurrent backtraces
3850	if ($_log_backtrace < 2) {	4104	if ($_log_backtrace < 2) {
3851	++$_log_backtrace;	4105	++$_log_backtrace;
		4106	my $perl_bt = Carp::longmess $msg;
3852	async {	4107	async {
3853	$Coro::current->{desc} = "abt $msg";	4108	$Coro::current->{desc} = "abt $msg";
3854		4109
3855	my @bt = fork_call {	4110	my @bt = fork_call {
3856	@addr = map { sprintf "%x", $_ } @addr;	4111	@addr = map { sprintf "%x", $_ } @addr;
…		…
3867	}	4122	}
3868		4123
3869	@funcs	4124	@funcs
3870	};	4125	};
3871		4126
3872	LOG llevInfo, "[ABT] $msg\n";	4127	LOG llevInfo, "[ABT] $perl_bt\n";
		4128	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3873	LOG llevInfo, "[ABT] $_\n" for @bt;	4129	LOG llevInfo, "[ABT] $_\n" for @bt;
3874	--$_log_backtrace;	4130	--$_log_backtrace;
3875	};	4131	};
3876	} else {	4132	} else {
3877	LOG llevInfo, "[ABT] $msg\n";	4133	LOG llevInfo, "[ABT] $msg\n";
3878	LOG llevInfo, "[ABT] [suppressed]\n";	4134	LOG llevInfo, "[ABT] [suppressed]\n";
3879	}	4135	}
3880	}	4136	}
3881		4137
3882	# load additional modules	4138	# load additional modules
3883	use cf::pod;	4139	require "cf/$_.pm" for @EXTRA_MODULES;
		4140	cf::_connect_to_perl_2;
3884		4141
3885	END { cf::emergency_save }	4142	END { cf::emergency_save }
3886		4143
3887	1	4144	1
3888		4145

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