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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 UTC vs.
Revision 1.557 by root, Tue Oct 5 21:40:05 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45		78
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
50		85
51	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	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;
72		118
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	121	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		123
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	127	our $DB_ENV;
85		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
86	our %CFG;	131	our %CFG;
87		132
88	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	134	our $RUNTIME;
90	our $NOW;	135	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		143
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
102		153
103	binmode STDOUT;	154	binmode STDOUT;
104	binmode STDERR;	155	binmode STDERR;
105		156
106	# read virtual server time, if available	157	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
111	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
112		165
113	mkdir $_	166	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		168
116	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
117		170
118	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::"} };
119		187
120	#############################################################################	188	#############################################################################
121		189
122	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
123		191
…		…
165	from wherever your confdir points to.	233	from wherever your confdir points to.
166		234
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		236
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	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 thread
171	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.
172		240
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
173	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
174		247
175	This array contains the results of the last C<invoke ()> call. When	248	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	250	that call.
178		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
179	=back	258	=back
180		259
181	=cut	260	=cut
182		261
183	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
184	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
185	my $msg = join "", @_;	269	my $msg = join "", @_;
186		270
187	$msg .= "\n"	271	$msg .= "\n"
188	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
189		273
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		275
192	LOG llevError, $msg;	276	LOG llevWarn, $msg;
193	};	277	};
194	}
195		278
196	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
197	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
198		281
199	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
200	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
201	return;#d#	286	return;#d#
202	}#d#	287	}#d#
203		288
204	# kill coroutine otherwise	289	# kill coroutine otherwise
205	warn Carp::longmess $_[0];
206	Coro::terminate	290	Coro::terminate
207	};	291	};
208
209	$SIG{__DIE__} = sub { }; #d#?
210		292
211	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
212	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
213	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
214	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
221	for my $pkg (qw(	303	for my $pkg (qw(
222	cf::global cf::attachable	304	cf::global cf::attachable
223	cf::object cf::object::player	305	cf::object cf::object::player
224	cf::client cf::player	306	cf::client cf::player
225	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
226	cf::map cf::party cf::region	309	cf::party cf::region
227	)) {	310	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	312	}
231		313
232	$EV::DIED = sub {	314	$EV::DIED = sub {
233	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
234	};	316	};
235		317
236	#############################################################################	318	#############################################################################
237		319
238	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		358
277	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
279		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
		404
280	=item cf::lock_wait $string	405	=item cf::lock_wait $string
281		406
282	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
283		408
284	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
285		410
286	Wait until the given lock is available and then acquires it and returns	411	Wait until the given lock is available and then acquires it and returns
287	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	412	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
288	for example when the coroutine gets canceled), the lock is automatically	413	for example when the coroutine gets canceled), the lock is automatically
289	returned.	414	returned.
290		415
291	Locks are *not* recursive, locking from the same coro twice results in a	416	Locks are *not* recursive, locking from the same coro twice results in a
292	deadlocked coro.	417	deadlocked coro.
…		…
298		423
299	Return true if the lock is currently active, i.e. somebody has locked it.	424	Return true if the lock is currently active, i.e. somebody has locked it.
300		425
301	=cut	426	=cut
302		427
303	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
304	our %LOCKER;#d#
305		429
306	sub lock_wait($) {	430	sub lock_wait($) {
307	my ($key) = @_;	431	$LOCKS->wait ($_[0]);
308
309	if ($LOCKER{$key} == $Coro::current) {#d#
310	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
311	return;#d#
312	}#d#
313
314	# wait for lock, if any
315	while ($LOCK{$key}) {
316	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;
318	}
319	}	432	}
320		433
321	sub lock_acquire($) {	434	sub lock_acquire($) {
322	my ($key) = @_;	435	$LOCKS->guard ($_[0])
323
324	# wait, to be sure we are not locked
325	lock_wait $key;
326
327	$LOCK{$key} = [];
328	$LOCKER{$key} = $Coro::current;#d#
329
330	Coro::guard {
331	delete $LOCKER{$key};#d#
332	# wake up all waiters, to be on the safe side
333	$_->ready for @{ delete $LOCK{$key} };
334	}
335	}	436	}
336		437
337	sub lock_active($) {	438	sub lock_active($) {
338	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
339
340	! ! $LOCK{$key}
341	}	440	}
342		441
343	sub freeze_mainloop {	442	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	443	tick_inhibit_inc;
345		444
346	my $guard = Coro::guard {	445	&Guard::guard (\&tick_inhibit_dec);
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	446	}
352		447
353	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
354		449
355	Like EV::periodic, but randomly selects a starting point so that the actions	450	Like EV::periodic, but randomly selects a starting point so that the actions
356	get spread over timer.	451	get spread over time.
357		452
358	=cut	453	=cut
359		454
360	sub periodic($$) {	455	sub periodic($$) {
361	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
378		473
379	=cut	474	=cut
380		475
381	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
382	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
383		479
384	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
385	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
386	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
387		483
388	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
389		486
390	while () {	487	while () {
391	next_job:	488	next_job:
		489
392	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
393	if ($avail > 0.01) {	491
394	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
395	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
396	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
397	$job->[2]->send;	496	$job->[2]->send;
398	Coro::cede;	497	Coro::cede;
399	goto next_job;	498	goto next_job;
400	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
401	}	501	}
402	}	502	}
403		503
404	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
405	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
406	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
407	$signal->wait;	507	$signal->wait;
408	} else {	508	} else {
		509	$busy = 0;
409	Coro::schedule;	510	Coro::schedule;
410	}	511	}
411	}	512	}
412	};	513	};
413		514
414	sub get_slot($;$$) {	515	sub get_slot($;$$) {
		516	return if tick_inhibit || $Coro::current == $Coro::main;
		517
415	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
416		519
417	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
418	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
419		523
420	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
421	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
422	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
448	=cut	552	=cut
449		553
450	sub sync_job(&) {	554	sub sync_job(&) {
451	my ($job) = @_;	555	my ($job) = @_;
452		556
453	if ($Coro::current == $Coro::main) {	557	if (in_main) {
454	my $time = EV::time;	558	my $time = AE::time;
455		559
456	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
458		562
459	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
460		564
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
464		566
465	my $busy = 1;	567	my $busy = 1;
466	my @res;	568	my @res;
467		569
468	(async {	570	(async {
469	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
470	@res = eval { $job->() };	572	@res = eval { $job->() };
471	warn $@ if $@;	573	error $@ if $@;
472	undef $busy;	574	undef $busy;
473	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
474		576
475	while ($busy) {	577	while ($busy) {
476	if (Coro::nready) {	578	if (Coro::nready) {
…		…
478	} else {	580	} else {
479	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
480	}	582	}
481	}	583	}
482		584
483	$time = EV::time - $time;	585	my $time = AE::time - $time;
484		586
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
489		588
490	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
491	} else {	590	} else {
492	# we are in another coroutine, how wonderful, everything just works	591	# we are in another coroutine, how wonderful, everything just works
493		592
…		…
513	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
514		613
515	$coro	614	$coro
516	}	615	}
517		616
518	=item fork_call { }, $args	617	=item fork_call { }, @args
519		618
520	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
521	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
522	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
523	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
524		623
525	=cut	624	=cut
526		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
527	sub fork_call(&@) {	630	sub fork_call(&@) {
528	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
529		632
530	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
531	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
532	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
533		636
534	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
535	reset_signals;	638	cf::post_fork;
536	&$cb	639	&$cb
537	}, @args;	640	} @args;
538		641
539	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
		654	}
		655
		656	=item $coin = coin_from_name $name
		657
		658	=cut
		659
		660	our %coin_alias = (
		661	"silver" => "silvercoin",
		662	"silvercoin" => "silvercoin",
		663	"silvercoins" => "silvercoin",
		664	"gold" => "goldcoin",
		665	"goldcoin" => "goldcoin",
		666	"goldcoins" => "goldcoin",
		667	"platinum" => "platinacoin",
		668	"platinumcoin" => "platinacoin",
		669	"platinumcoins" => "platinacoin",
		670	"platina" => "platinacoin",
		671	"platinacoin" => "platinacoin",
		672	"platinacoins" => "platinacoin",
		673	"royalty" => "royalty",
		674	"royalties" => "royalty",
		675	);
		676
		677	sub coin_from_name($) {
		678	$coin_alias{$_[0]}
		679	? cf::arch::find $coin_alias{$_[0]}
		680	: undef
540	}	681	}
541		682
542	=item $value = cf::db_get $family => $key	683	=item $value = cf::db_get $family => $key
543		684
544	Returns a single value from the environment database.	685	Returns a single value from the environment database.
…		…
554	within each server.	695	within each server.
555		696
556	=cut	697	=cut
557		698
558	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
559	my ($name) = @_;	703	my ($name) = @_;
560	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
561		705
562	eval {	706	eval {
563	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
573	}	717	}
574		718
575	our $DB;	719	our $DB;
576		720
577	sub db_init {	721	sub db_init {
578	cf::sync_job {
579	$DB ||= db_table "db";	722	$DB ||= db_table "db";
580	};
581	}	723	}
582		724
583	sub db_get($$) {	725	sub db_get($$) {
584	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
585		727
586	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
587	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
588		732
589	$! ? ()	733	$! ? ()
590	: $data	734	: $data
591	}
592	}	735	}
593		736
594	sub db_put($$$) {	737	sub db_put($$$) {
595	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
596	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
652		795
653	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
654	my $data = $process->(\@data);	797	my $data = $process->(\@data);
655	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
656		799
657	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
658		801
659	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
660	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
661	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
662		805
…		…
672		815
673	=cut	816	=cut
674		817
675	sub datalog($@) {	818	sub datalog($@) {
676	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
677	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
678	}	821	}
679		822
680	=back	823	=back
681		824
682	=cut	825	=cut
683		826
684	#############################################################################	827	#############################################################################
685		828
686	=head2 ATTACHABLE OBJECTS	829	=head2 ATTACHABLE OBJECTS
687		830
688	Many objects in crossfire are so-called attachable objects. That means you can	831	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	832	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	833	to it. All such attachable objects support the following methods.
691		834
692	In the following description, CLASS can be any of C<global>, C<object>	835	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	836	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	886	=item cf::CLASS::attachment $name, ...
744		887
745	Register an attachment by C<$name> through which attachable objects of the	888	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	889	given CLASS can refer to this attachment.
747		890
748	Some classes such as crossfire maps and objects can specify attachments	891	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	892	that are attached at load/instantiate time, thus the need for a name.
750		893
751	These calls expect any number of the following handler/hook descriptions:	894	These calls expect any number of the following handler/hook descriptions:
752		895
753	=over 4	896	=over 4
…		…
877		1020
878	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
879	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
880		1023
881	} elsif (ref $type) {	1024	} elsif (ref $type) {
882	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
883		1026
884	} else {	1027	} else {
885	shift @arg;	1028	shift @arg;
886	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
887	}	1030	}
888	}	1031	}
889	}	1032	}
890		1033
891	sub _object_attach {	1034	sub _object_attach {
…		…
901	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
902	}	1045	}
903		1046
904	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
905	} else {	1048	} else {
906	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
907	}	1050	}
908		1051
909	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
910	}	1053	}
911		1054
…		…
970		1113
971	for (@$callbacks) {	1114	for (@$callbacks) {
972	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
973		1116
974	if ($@) {	1117	if ($@) {
975	warn "$@";
976	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
977	override;	1119	override;
978	}	1120	}
979		1121
980	return 1 if $override;	1122	return 1 if $override;
981	}	1123	}
…		…
1044		1186
1045	sub reattach {	1187	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1188	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1189	my ($obj) = @_;
1048		1190
		1191	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1192	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1193
1051	my $registry = $obj->registry;	1194	my $registry = $obj->registry;
1052		1195
1053	@$registry = ();	1196	@$registry = ();
1054		1197
…		…
1059	for (@$attach) {	1202	for (@$attach) {
1060	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1061	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1062	}	1205	}
1063	} else {	1206	} else {
1064	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1065	}	1208	}
1066	}	1209	}
1067	}	1210	}
1068		1211
1069	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1096	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1097		1240
1098	sync_job {	1241	sync_job {
1099	if (length $$rdata) {	1242	if (length $$rdata) {
1100	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1103		1247
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1249	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	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;
		1253	aio_fsync $fh;
		1254	}
1108	close $fh;	1255	aio_close $fh;
1109		1256
1110	if (@$objs) {	1257	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1259	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	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;
		1264	aio_fsync $fh;
		1265	}
1116	close $fh;	1266	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1268	}
1119	} else {	1269	} else {
1120	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1121	}	1271	}
1122		1272
1123	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1277	} else {
1125	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1126	}	1279	}
1127	} else {	1280	} else {
1128	aio_unlink $filename;	1281	aio_unlink $filename;
1129	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1130	}	1283	}
…		…
1154	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1155	$av = $st->{objs};	1308	$av = $st->{objs};
1156	}	1309	}
1157		1310
1158	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1159	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1160	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1161		1315
1162	($data, $av)	1316	($data, $av)
1163	}	1317	}
1164		1318
1165	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1221	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1222		1376
1223	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1224	}	1378	}
1225		1379
		1380	use File::Glob ();
		1381
1226	cf::player->attach (	1382	cf::player->attach (
1227	on_command => sub {	1383	on_unknown_command => sub {
1228	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1229		1385
1230	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1231	or return;	1387	or return;
1232		1388
…		…
1255		1411
1256	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1257	if $reply;	1413	if $reply;
1258		1414
1259	} else {	1415	} else {
1260	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1261	}	1417	}
1262		1418
1263	cf::override;	1419	cf::override;
1264	},	1420	},
1265	);	1421	);
1266		1422
		1423	# "readahead" all extensions
		1424	sub cache_extensions {
		1425	my $grp = IO::AIO::aio_group;
		1426
		1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1428	for (grep /\.ext$/, @{$_[0]}) {
		1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1430	}
		1431	};
		1432
		1433	$grp
		1434	}
		1435
1267	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1268	cf::sync_job {	1439	cf::sync_job {
1269	my %todo;	1440	my %todo;
1270		1441
1271	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1272	next unless -r $path;	1443	next unless -r $path;
…		…
1290		1461
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1464
1294	$ext{source} =	1465	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1296	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1297	. $source	1468	. $source
1298	. "\n};\n1";	1469	. "\n};\n1";
1299		1470
1300	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1301	}	1472	}
1302		1473
		1474	my $pass = 0;
1303	my %done;	1475	my %done;
1304	while (%todo) {	1476	while (%todo) {
1305	my $progress;	1477	my $progress;
1306		1478
		1479	++$pass;
		1480
		1481	ext:
1307	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1308	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1309	goto skip	1484	next ext
1310	unless exists $done{$_};	1485	unless exists $done{$_};
1311	}	1486	}
1312		1487
1313	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1314		1489
1315	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1316	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1317	: "$v->{base}: extension inactive.\n";
1318		1494
		1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1319	if (exists $v->{meta}{mandatory}) {	1496	if exists $v->{meta}{mandatory};
1320	warn $msg;	1497
1321	warn "mandatory extension failed to load, exiting.\n";	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1322	exit 1;	1499	delete $todo{$k};
1323	}	1500	} else {
1324		1501	$done{$k} = delete $todo{$k};
1325	warn $msg;	1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1326	}	1507	}
1327
1328	$done{$k} = delete $todo{$k};
1329	push @EXTS, $v->{pkg};
1330	$progress = 1;
1331	}	1508	}
1332		1509
1333	skip:	1510	unless ($progress) {
1334	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1335	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1336	}	1518	}
1337	};	1519	};
1338	}	1520	}
1339		1521
1340	#############################################################################	1522	#############################################################################
1341		1523
1342	=back	1524	=back
1343		1525
1344	=head2 CORE EXTENSIONS	1526	=head2 CORE EXTENSIONS
1345		1527
1346	Functions and methods that extend core crossfire objects.	1528	Functions and methods that extend core deliantra objects.
1347		1529
1348	=cut	1530	=cut
1349		1531
1350	package cf::player;	1532	package cf::player;
1351		1533
…		…
1394		1576
1395	sub exists($) {	1577	sub exists($) {
1396	my ($login) = @_;	1578	my ($login) = @_;
1397		1579
1398	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1399	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1400	}	1582	}
1401		1583
1402	sub find($) {	1584	sub find($) {
1403	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1404	my $login = $_[0];	1586	my $login = $_[0];
…		…
1416	my $f = new_from_file cf::object::thawer path $login	1598	my $f = new_from_file cf::object::thawer path $login
1417	or return;	1599	or return;
1418		1600
1419	my $pl = cf::player::load_pl $f	1601	my $pl = cf::player::load_pl $f
1420	or return;	1602	or return;
		1603
1421	local $cf::PLAYER_LOADING{$login} = $pl;	1604	local $cf::PLAYER_LOADING{$login} = $pl;
1422	$f->resolve_delayed_derefs;	1605	$f->resolve_delayed_derefs;
1423	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1424	}	1607	}
1425	}	1608	}
1426	}	1609	}
1427		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1428	sub save($) {	1624	sub save($) {
1429	my ($pl) = @_;	1625	my ($pl) = @_;
1430		1626
1431	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1432		1628
…		…
1435		1631
1436	return if $pl->{deny_save};	1632	return if $pl->{deny_save};
1437		1633
1438	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1439	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
		1636
		1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1440		1641
1441	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1442	cf::cede_to_tick;	1643	cf::cede_to_tick;
1443	}	1644	}
1444		1645
…		…
1476	my ($pl) = @_;	1677	my ($pl) = @_;
1477		1678
1478	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1479		1680
1480	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1481	$pl->password ("*"); # this should lock out the player until we nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1482		1683
1483	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1484	$pl->deactivate;	1685	$pl->deactivate;
		1686
		1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1485	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1486	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1487		1692
1488	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1489	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1490	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1528		1733
1529	for my $login (@$dirs) {	1734	for my $login (@$dirs) {
1530	my $path = path $login;	1735	my $path = path $login;
1531		1736
1532	# a .pst is a dead give-away for a valid player	1737	# a .pst is a dead give-away for a valid player
1533	unless (-e "$path.pst") {	1738	# if no pst file found, open and chekc for blocked users
		1739	if (aio_stat "$path.pst") {
1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1740	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1535	aio_read $fh, 0, 512, my $buf, 0 or next;	1741	aio_read $fh, 0, 512, my $buf, 0 or next;
1536	$buf !~ /^password -------------$/m or next; # official not-valid tag	1742	$buf !~ /^password -------------$/m or next; # official not-valid tag
1537	}	1743	}
1538		1744
…		…
1542		1748
1543	\@logins	1749	\@logins
1544	}	1750	}
1545		1751
1546	=item $player->maps	1752	=item $player->maps
		1753
		1754	=item cf::player::maps $login
1547		1755
1548	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1549	player. May block.	1757	player. May block.
1550		1758
1551	=cut	1759	=cut
…		…
1569	}	1777	}
1570		1778
1571	\@paths	1779	\@paths
1572	}	1780	}
1573		1781
1574	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1782	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1575		1783
1576	Expand crossfire pod fragments into protocol xml.	1784	Expand deliantra pod fragments into protocol xml.
1577
1578	=cut
1579
1580	use re 'eval';
1581
1582	my $group;
1583	my $interior; $interior = qr{
1584	# match a pod interior sequence sans C<< >>
1585	(?:
1586	\ (.*?)\ (?{ $group = $^N })
1587	| < (??{$interior}) >
1588	)
1589	}x;
1590
1591	sub expand_cfpod {
1592	my ($self, $pod) = @_;
1593
1594	my $xml;
1595
1596	while () {
1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1598	$group = $1;
1599
1600	$group =~ s/&/&amp;/g;
1601	$group =~ s/</&lt;/g;
1602
1603	$xml .= $group;
1604	} elsif ($pod =~ m%\G
1605	([BCGHITU])
1606	<
1607	(?:
1608	([^<>]*) (?{ $group = $^N })
1609	| < $interior >
1610	)
1611	>
1612	%gcsx
1613	) {
1614	my ($code, $data) = ($1, $group);
1615
1616	if ($code eq "B") {
1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1618	} elsif ($code eq "I") {
1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1620	} elsif ($code eq "U") {
1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1622	} elsif ($code eq "C") {
1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1624	} elsif ($code eq "T") {
1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1626	} elsif ($code eq "G") {
1627	my ($male, $female) = split /\|/, $data;
1628	$data = $self->gender ? $female : $male;
1629	$xml .= expand_cfpod ($self, $data);
1630	} elsif ($code eq "H") {
1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1633	"")
1634	[$self->{hintmode}];
1635	} else {
1636	$xml .= "error processing '$code($data)' directive";
1637	}
1638	} else {
1639	if ($pod =~ /\G(.+)/) {
1640	warn "parse error while expanding $pod (at $1)";
1641	}
1642	last;
1643	}
1644	}
1645
1646	for ($xml) {
1647	# create single paragraphs (very hackish)
1648	s/(?<=\S)\n(?=\w)/ /g;
1649
1650	# compress some whitespace
1651	s/\s+\n/\n/g; # ws line-ends
1652	s/\n\n+/\n/g; # double lines
1653	s/^\n+//; # beginning lines
1654	s/\n+$//; # ending lines
1655	}
1656
1657	$xml
1658	}
1659
1660	no re 'eval';
1661
1662	sub hintmode {
1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1664	$_[0]{hintmode}
1665	}
1666		1785
1667	=item $player->ext_reply ($msgid, @msg)	1786	=item $player->ext_reply ($msgid, @msg)
1668		1787
1669	Sends an ext reply to the player.	1788	Sends an ext reply to the player.
1670		1789
…		…
1702		1821
1703	=cut	1822	=cut
1704		1823
1705	sub find_by_path($) {	1824	sub find_by_path($) {
1706	my ($path) = @_;	1825	my ($path) = @_;
		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
1707		1828
1708	my ($match, $specificity);	1829	my ($match, $specificity);
1709		1830
1710	for my $region (list) {	1831	for my $region (list) {
1711	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
…		…
1737	our $MAX_RESET = 3600;	1858	our $MAX_RESET = 3600;
1738	our $DEFAULT_RESET = 3000;	1859	our $DEFAULT_RESET = 3000;
1739		1860
1740	sub generate_random_map {	1861	sub generate_random_map {
1741	my ($self, $rmp) = @_;	1862	my ($self, $rmp) = @_;
1742	# mit "rum" bekleckern, nicht	1863
		1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1865
1743	$self->_create_random_map (	1866	$self->_create_random_map ($rmp);
1744	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1745	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1746	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1747	$rmp->{exit_on_final_map},
1748	$rmp->{xsize}, $rmp->{ysize},
1749	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1750	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1751	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1752	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1753	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1754	(cf::region::find $rmp->{region}), $rmp->{custom}
1755	)
1756	}	1867	}
1757		1868
1758	=item cf::map->register ($regex, $prio)	1869	=item cf::map->register ($regex, $prio)
1759		1870
1760	Register a handler for the map path matching the given regex at the	1871	Register a handler for the map path matching the given regex at the
…		…
1765		1876
1766	sub register {	1877	sub register {
1767	my (undef, $regex, $prio) = @_;	1878	my (undef, $regex, $prio) = @_;
1768	my $pkg = caller;	1879	my $pkg = caller;
1769		1880
1770	no strict;
1771	push @{"$pkg\::ISA"}, __PACKAGE__;	1881	push @{"$pkg\::ISA"}, __PACKAGE__;
1772		1882
1773	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1883	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1774	}	1884	}
1775		1885
1776	# also paths starting with '/'	1886	# also paths starting with '/'
1777	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1887	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1778		1888
1779	sub thawer_merge {	1889	sub thawer_merge {
1780	my ($self, $merge) = @_;	1890	my ($self, $merge) = @_;
1781		1891
1782	# we have to keep some variables in memory intact	1892	# we have to keep some variables in memory intact
…		…
1787	}	1897	}
1788		1898
1789	sub normalise {	1899	sub normalise {
1790	my ($path, $base) = @_;	1900	my ($path, $base) = @_;
1791		1901
1792	$path = "$path"; # make sure its a string	1902	$path = "$path"; # make sure it's a string
1793		1903
1794	$path =~ s/\.map$//;	1904	$path =~ s/\.map$//;
1795		1905
1796	# map plan:	1906	# map plan:
1797	#	1907	#
…		…
1812	$base =~ s{[^/]+/?$}{};	1922	$base =~ s{[^/]+/?$}{};
1813	$path = "$base/$path";	1923	$path = "$base/$path";
1814	}	1924	}
1815		1925
1816	for ($path) {	1926	for ($path) {
1817	redo if s{//}{/};
1818	redo if s{/\.?/}{/};	1927	redo if s{/\.?/}{/};
1819	redo if s{/[^/]+/\.\./}{/};	1928	redo if s{/[^/]+/\.\./}{/};
1820	}	1929	}
1821		1930
1822	$path	1931	$path
…		…
1836	$self->init; # pass $1 etc.	1945	$self->init; # pass $1 etc.
1837	return $self;	1946	return $self;
1838	}	1947	}
1839	}	1948	}
1840		1949
1841	Carp::cluck "unable to resolve path '$path' (base '$base').";	1950	Carp::cluck "unable to resolve path '$path' (base '$base')";
1842	()	1951	()
1843	}	1952	}
1844		1953
1845	sub init {	1954	sub init {
1846	my ($self) = @_;	1955	my ($self) = @_;
…		…
1868		1977
1869	# the temporary/swap location	1978	# the temporary/swap location
1870	sub save_path {	1979	sub save_path {
1871	my ($self) = @_;	1980	my ($self) = @_;
1872		1981
1873	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1982	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1874	"$TMPDIR/$path.map"	1983	"$TMPDIR/$path.map"
1875	}	1984	}
1876		1985
1877	# the unique path, undef == no special unique path	1986	# the unique path, undef == no special unique path
1878	sub uniq_path {	1987	sub uniq_path {
1879	my ($self) = @_;	1988	my ($self) = @_;
1880		1989
1881	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1990	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1882	"$UNIQUEDIR/$path"	1991	"$UNIQUEDIR/$path"
1883	}
1884
1885	# and all this just because we cannot iterate over
1886	# all maps in C++...
1887	sub change_all_map_light {
1888	my ($change) = @_;
1889
1890	$_->change_map_light ($change)
1891	for grep $_->outdoor, values %cf::MAP;
1892	}	1992	}
1893		1993
1894	sub decay_objects {	1994	sub decay_objects {
1895	my ($self) = @_;	1995	my ($self) = @_;
1896		1996
…		…
1978		2078
1979	sub find;	2079	sub find;
1980	sub find {	2080	sub find {
1981	my ($path, $origin) = @_;	2081	my ($path, $origin) = @_;
1982		2082
		2083	cf::cede_to_tick;
		2084
1983	$path = normalise $path, $origin && $origin->path;	2085	$path = normalise $path, $origin && $origin->path;
1984		2086
1985	cf::lock_wait "map_data:$path";#d#remove	2087	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1986	cf::lock_wait "map_find:$path";	2088	my $guard2 = cf::lock_acquire "map_find:$path";
1987		2089
1988	$cf::MAP{$path} || do {	2090	$cf::MAP{$path} || do {
1989	my $guard1 = cf::lock_acquire "map_find:$path";
1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1991
1992	my $map = new_from_path cf::map $path	2091	my $map = new_from_path cf::map $path
1993	or return;	2092	or return;
1994		2093
1995	$map->{last_save} = $cf::RUNTIME;	2094	$map->{last_save} = $cf::RUNTIME;
1996		2095
…		…
1998	or return;	2097	or return;
1999		2098
2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2099	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2001	# doing this can freeze the server in a sync job, obviously	2100	# doing this can freeze the server in a sync job, obviously
2002	#$cf::WAIT_FOR_TICK->wait;	2101	#$cf::WAIT_FOR_TICK->wait;
		2102	undef $guard2;
2003	undef $guard1;	2103	undef $guard1;
2004	undef $guard2;
2005	$map->reset;	2104	$map->reset;
2006	return find $path;	2105	return find $path;
2007	}	2106	}
2008		2107
2009	$cf::MAP{$path} = $map	2108	$cf::MAP{$path} = $map
2010	}	2109	}
2011	}	2110	}
2012		2111
2013	sub pre_load { }	2112	sub pre_load { }
2014	sub post_load { }	2113	#sub post_load { } # XS
2015		2114
2016	sub load {	2115	sub load {
2017	my ($self) = @_;	2116	my ($self) = @_;
2018		2117
2019	local $self->{deny_reset} = 1; # loading can take a long time	2118	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2135	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2136	$f->skip_block;
2038	$self->_load_objects ($f)	2137	$self->_load_objects ($f)
2039	or return;	2138	or return;
2040		2139
2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2140	$self->post_load_original
2042	if delete $self->{load_original};	2141	if delete $self->{load_original};
2043		2142
2044	if (my $uniq = $self->uniq_path) {	2143	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2144	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2145	unless (aio_stat $uniq) {
…		…
2064	unless ($self->{deny_activate}) {	2163	unless ($self->{deny_activate}) {
2065	$self->decay_objects;	2164	$self->decay_objects;
2066	$self->fix_auto_apply;	2165	$self->fix_auto_apply;
2067	$self->update_buttons;	2166	$self->update_buttons;
2068	cf::cede_to_tick;	2167	cf::cede_to_tick;
2069	$self->set_darkness_map;
2070	cf::cede_to_tick;
2071	$self->activate;	2168	$self->activate;
2072	}	2169	}
2073		2170
2074	$self->{last_save} = $cf::RUNTIME;	2171	$self->{last_save} = $cf::RUNTIME;
2075	$self->last_access ($cf::RUNTIME);	2172	$self->last_access ($cf::RUNTIME);
2076		2173
2077	$self->in_memory (cf::MAP_IN_MEMORY);	2174	$self->in_memory (cf::MAP_ACTIVE);
2078	}	2175	}
2079		2176
2080	$self->post_load;	2177	$self->post_load;
2081	}
2082		2178
		2179	1
		2180	}
		2181
		2182	# customize the map for a given player, i.e.
		2183	# return the _real_ map. used by e.g. per-player
		2184	# maps to change the path to ~playername/mappath
2083	sub customise_for {	2185	sub customise_for {
2084	my ($self, $ob) = @_;	2186	my ($self, $ob) = @_;
2085		2187
2086	return find "~" . $ob->name . "/" . $self->{path}	2188	return find "~" . $ob->name . "/" . $self->{path}
2087	if $self->per_player;	2189	if $self->per_player;
…		…
2103	or next;	2205	or next;
2104	$neigh = find $neigh, $map	2206	$neigh = find $neigh, $map
2105	or next;	2207	or next;
2106	$neigh->load;	2208	$neigh->load;
2107		2209
		2210	# now find the diagonal neighbours
2108	push @neigh,	2211	push @neigh,
2109	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2212	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2110	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2213	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2111	}	2214	}
2112		2215
…		…
2119	}	2222	}
2120		2223
2121	sub find_sync {	2224	sub find_sync {
2122	my ($path, $origin) = @_;	2225	my ($path, $origin) = @_;
2123		2226
2124	cf::sync_job { find $path, $origin }	2227	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2228	if $Coro::current == $Coro::main;
		2229
		2230	find $path, $origin
2125	}	2231	}
2126		2232
2127	sub do_load_sync {	2233	sub do_load_sync {
2128	my ($map) = @_;	2234	my ($map) = @_;
2129		2235
2130	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2236	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2131	if $Coro::current == $Coro::main;	2237	if $Coro::current == $Coro::main;
2132		2238
2133	cf::sync_job { $map->load };	2239	$map->load;
2134	}	2240	}
2135		2241
2136	our %MAP_PREFETCH;	2242	our %MAP_PREFETCH;
2137	our $MAP_PREFETCHER = undef;	2243	our $MAP_PREFETCHER = undef;
2138		2244
…		…
2140	my ($path, $origin, $load) = @_;	2246	my ($path, $origin, $load) = @_;
2141		2247
2142	$path = normalise $path, $origin && $origin->{path};	2248	$path = normalise $path, $origin && $origin->{path};
2143		2249
2144	if (my $map = $cf::MAP{$path}) {	2250	if (my $map = $cf::MAP{$path}) {
2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2251	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2146	}	2252	}
2147		2253
2148	$MAP_PREFETCH{$path} |= $load;	2254	$MAP_PREFETCH{$path} |= $load;
2149		2255
2150	$MAP_PREFETCHER ||= cf::async {	2256	$MAP_PREFETCHER ||= cf::async {
…		…
2164	$MAP_PREFETCHER->prio (6);	2270	$MAP_PREFETCHER->prio (6);
2165		2271
2166	()	2272	()
2167	}	2273	}
2168		2274
		2275	# common code, used by both ->save and ->swapout
2169	sub save {	2276	sub _save {
2170	my ($self) = @_;	2277	my ($self) = @_;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173		2278
2174	$self->{last_save} = $cf::RUNTIME;	2279	$self->{last_save} = $cf::RUNTIME;
2175		2280
2176	return unless $self->dirty;	2281	return unless $self->dirty;
2177		2282
…		…
2186		2291
2187	cf::async {	2292	cf::async {
2188	$Coro::current->{desc} = "map player save";	2293	$Coro::current->{desc} = "map player save";
2189	$_->contr->save for $self->players;	2294	$_->contr->save for $self->players;
2190	};	2295	};
		2296
		2297	cf::get_slot 0.02;
2191		2298
2192	if ($uniq) {	2299	if ($uniq) {
2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2300	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2301	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2195	} else {	2302	} else {
2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2303	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2197	}	2304	}
2198	}	2305	}
2199		2306
		2307	sub save {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	$self->_save;
		2313	}
		2314
2200	sub swap_out {	2315	sub swap_out {
2201	my ($self) = @_;	2316	my ($self) = @_;
2202		2317
2203	# save first because save cedes
2204	$self->save;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2318	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2319
		2320	return if $self->in_memory != cf::MAP_ACTIVE;
		2321	return if $self->{deny_save};
2208	return if $self->players;	2322	return if $self->players;
2209	return if $self->in_memory != cf::MAP_IN_MEMORY;
2210	return if $self->{deny_save};
2211		2323
		2324	# first deactivate the map and "unlink" it from the core
		2325	$self->deactivate;
		2326	$_->clear_links_to ($self) for values %cf::MAP;
2212	$self->in_memory (cf::MAP_SWAPPED);	2327	$self->in_memory (cf::MAP_SWAPPED);
		2328
		2329	# then atomically save
		2330	$self->_save;
		2331
		2332	# then free the map
		2333	$self->clear;
		2334	}
		2335
		2336	sub reset_at {
		2337	my ($self) = @_;
		2338
		2339	# TODO: safety, remove and allow resettable per-player maps
		2340	return 1e99 if $self->{deny_reset};
		2341
		2342	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2343	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2344
		2345	$time + $to
		2346	}
		2347
		2348	sub should_reset {
		2349	my ($self) = @_;
		2350
		2351	$self->reset_at <= $cf::RUNTIME
		2352	}
		2353
		2354	sub reset {
		2355	my ($self) = @_;
		2356
		2357	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2358
		2359	return if $self->players;
		2360
		2361	cf::trace "resetting map ", $self->path, "\n";
		2362
		2363	$self->in_memory (cf::MAP_SWAPPED);
		2364
		2365	# need to save uniques path
		2366	unless ($self->{deny_save}) {
		2367	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2368
		2369	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2370	if $uniq;
		2371	}
		2372
		2373	delete $cf::MAP{$self->path};
2213		2374
2214	$self->deactivate;	2375	$self->deactivate;
2215	$_->clear_links_to ($self) for values %cf::MAP;	2376	$_->clear_links_to ($self) for values %cf::MAP;
2216	$self->clear;	2377	$self->clear;
2217	}
2218
2219	sub reset_at {
2220	my ($self) = @_;
2221
2222	# TODO: safety, remove and allow resettable per-player maps
2223	return 1e99 if $self->{deny_reset};
2224
2225	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2226	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2227
2228	$time + $to
2229	}
2230
2231	sub should_reset {
2232	my ($self) = @_;
2233
2234	$self->reset_at <= $cf::RUNTIME
2235	}
2236
2237	sub reset {
2238	my ($self) = @_;
2239
2240	my $lock = cf::lock_acquire "map_data:$self->{path}";
2241
2242	return if $self->players;
2243
2244	warn "resetting map ", $self->path;
2245
2246	$self->in_memory (cf::MAP_SWAPPED);
2247
2248	# need to save uniques path
2249	unless ($self->{deny_save}) {
2250	my $uniq = $self->uniq_path; utf8::encode $uniq;
2251
2252	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2253	if $uniq;
2254	}
2255
2256	delete $cf::MAP{$self->path};
2257
2258	$self->deactivate;
2259	$_->clear_links_to ($self) for values %cf::MAP;
2260	$self->clear;
2261		2378
2262	$self->unlink_save;	2379	$self->unlink_save;
2263	$self->destroy;	2380	$self->destroy;
2264	}	2381	}
2265		2382
…		…
2273		2390
2274	delete $cf::MAP{$self->path};	2391	delete $cf::MAP{$self->path};
2275		2392
2276	$self->unlink_save;	2393	$self->unlink_save;
2277		2394
2278	bless $self, "cf::map";	2395	bless $self, "cf::map::wrap";
2279	delete $self->{deny_reset};	2396	delete $self->{deny_reset};
2280	$self->{deny_save} = 1;	2397	$self->{deny_save} = 1;
2281	$self->reset_timeout (1);	2398	$self->reset_timeout (1);
2282	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2399	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2283		2400
…		…
2332		2449
2333	sub unique_maps() {	2450	sub unique_maps() {
2334	[	2451	[
2335	map {	2452	map {
2336	utf8::decode $_;	2453	utf8::decode $_;
2337	/\.map$/	2454	s/\.map$//; # TODO future compatibility hack
		2455	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2456	? ()
2338	? normalise $_	2457	: normalise $_
2339	: ()
2340	} @{ aio_readdir $UNIQUEDIR or [] }	2458	} @{ aio_readdir $UNIQUEDIR or [] }
2341	]	2459	]
2342	}	2460	}
2343		2461
2344	package cf;	2462	=item cf::map::static_maps
		2463
		2464	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2465	file in the shared directory excluding F</styles> and F</editor>). May
		2466	block.
		2467
		2468	=cut
		2469
		2470	sub static_maps() {
		2471	my @dirs = "";
		2472	my @maps;
		2473
		2474	while (@dirs) {
		2475	my $dir = shift @dirs;
		2476
		2477	next if $dir eq "/styles" || $dir eq "/editor";
		2478
		2479	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2480	or return;
		2481
		2482	for (@$files) {
		2483	s/\.map$// or next;
		2484	utf8::decode $_;
		2485	push @maps, "$dir/$_";
		2486	}
		2487
		2488	push @dirs, map "$dir/$_", @$dirs;
		2489	}
		2490
		2491	\@maps
		2492	}
2345		2493
2346	=back	2494	=back
2347		2495
2348	=head3 cf::object	2496	=head3 cf::object
2349		2497
…		…
2353		2501
2354	=over 4	2502	=over 4
2355		2503
2356	=item $ob->inv_recursive	2504	=item $ob->inv_recursive
2357		2505
2358	Returns the inventory of the object _and_ their inventories, recursively.	2506	Returns the inventory of the object I<and> their inventories, recursively,
		2507	but I<not> the object itself.
2359		2508
2360	=cut	2509	=cut
2361		2510
2362	sub inv_recursive_;	2511	sub inv_recursive_;
2363	sub inv_recursive_ {	2512	sub inv_recursive_ {
…		…
2368	inv_recursive_ inv $_[0]	2517	inv_recursive_ inv $_[0]
2369	}	2518	}
2370		2519
2371	=item $ref = $ob->ref	2520	=item $ref = $ob->ref
2372		2521
2373	creates and returns a persistent reference to an objetc that can be stored as a string.	2522	Creates and returns a persistent reference to an object that can be stored as a string.
2374		2523
2375	=item $ob = cf::object::deref ($refstring)	2524	=item $ob = cf::object::deref ($refstring)
2376		2525
2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2526	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2378	even if the object actually exists. May block.	2527	even if the object actually exists. May block.
…		…
2410	can be C<undef>. Does the right thing when the player is currently in a	2559	can be C<undef>. Does the right thing when the player is currently in a
2411	dialogue with the given NPC character.	2560	dialogue with the given NPC character.
2412		2561
2413	=cut	2562	=cut
2414		2563
		2564	our $SAY_CHANNEL = {
		2565	id => "say",
		2566	title => "Map",
		2567	reply => "say ",
		2568	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2569	};
		2570
		2571	our $CHAT_CHANNEL = {
		2572	id => "chat",
		2573	title => "Chat",
		2574	reply => "chat ",
		2575	tooltip => "Player chat and shouts, global to the server.",
		2576	};
		2577
2415	# rough implementation of a future "reply" method that works	2578	# rough implementation of a future "reply" method that works
2416	# with dialog boxes.	2579	# with dialog boxes.
2417	#TODO: the first argument must go, split into a $npc->reply_to ( method	2580	#TODO: the first argument must go, split into a $npc->reply_to ( method
2418	sub cf::object::player::reply($$$;$) {	2581	sub cf::object::player::reply($$$;$) {
2419	my ($self, $npc, $msg, $flags) = @_;	2582	my ($self, $npc, $msg, $flags) = @_;
…		…
2430	my $dialog = $pl->{npc_dialog};	2593	my $dialog = $pl->{npc_dialog};
2431	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2594	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2432		2595
2433	} else {	2596	} else {
2434	$msg = $npc->name . " says: $msg" if $npc;	2597	$msg = $npc->name . " says: $msg" if $npc;
2435	$self->message ($msg, $flags);	2598	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2436	}	2599	}
2437	}	2600	}
2438	}	2601	}
2439		2602
2440	=item $object->send_msg ($channel, $msg, $color, [extra...])	2603	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2465		2628
2466	=item $player_object->enter_link	2629	=item $player_object->enter_link
2467		2630
2468	Freezes the player and moves him/her to a special map (C<{link}>).	2631	Freezes the player and moves him/her to a special map (C<{link}>).
2469		2632
2470	The player should be reasonably safe there for short amounts of time. You	2633	The player should be reasonably safe there for short amounts of time (e.g.
2471	I<MUST> call C<leave_link> as soon as possible, though.	2634	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2635	though, as the player cannot control the character while it is on the link
		2636	map.
2472		2637
2473	Will never block.	2638	Will never block.
2474		2639
2475	=item $player_object->leave_link ($map, $x, $y)	2640	=item $player_object->leave_link ($map, $x, $y)
2476		2641
…		…
2496	sub cf::object::player::enter_link {	2661	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2662	my ($self) = @_;
2498		2663
2499	$self->deactivate_recursive;	2664	$self->deactivate_recursive;
2500		2665
		2666	++$self->{_link_recursion};
		2667
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2668	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2669
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2670	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2671	if $self->map && $self->map->{path} ne "{link}";
2505		2672
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2673	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2674	}
2508		2675
2509	sub cf::object::player::leave_link {	2676	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2677	my ($self, $map, $x, $y) = @_;
2511		2678
…		…
2528	($x, $y) = (-1, -1)	2695	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2696	unless (defined $x) && (defined $y);
2530		2697
2531	# use -1 or undef as default coordinates, not 0, 0	2698	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2699	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2700	if $x <= 0 && $y <= 0;
2534		2701
2535	$map->load;	2702	$map->load;
2536	$map->load_neighbours;	2703	$map->load_neighbours;
2537		2704
2538	return unless $self->contr->active;	2705	return unless $self->contr->active;
2539	$self->activate_recursive;
2540		2706
2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2707	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2542	$self->enter_map ($map, $x, $y);	2708	if ($self->enter_map ($map, $x, $y)) {
2543	}	2709	# entering was successful
		2710	delete $self->{_link_recursion};
		2711	# only activate afterwards, to support waiting in hooks
		2712	$self->activate_recursive;
		2713	}
2544		2714
		2715	}
		2716
2545	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2717	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2546		2718
2547	Moves the player to the given map-path and coordinates by first freezing	2719	Moves the player to the given map-path and coordinates by first freezing
2548	her, loading and preparing them map, calling the provided $check callback	2720	her, loading and preparing them map, calling the provided $check callback
2549	that has to return the map if sucecssful, and then unfreezes the player on	2721	that has to return the map if sucecssful, and then unfreezes the player on
2550	the new (success) or old (failed) map position. In either case, $done will	2722	the new (success) or old (failed) map position. In either case, $done will
2551	be called at the end of this process.	2723	be called at the end of this process.
2552		2724
		2725	Note that $check will be called with a potentially non-loaded map, so if
		2726	it needs a loaded map it has to call C<< ->load >>.
		2727
2553	=cut	2728	=cut
2554		2729
2555	our $GOTOGEN;	2730	our $GOTOGEN;
2556		2731
2557	sub cf::object::player::goto {	2732	sub cf::object::player::goto {
2558	my ($self, $path, $x, $y, $check, $done) = @_;	2733	my ($self, $path, $x, $y, $check, $done) = @_;
		2734
		2735	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2736	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2737	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2738	($path, $x, $y) = @$EMERGENCY_POSITION;
		2739	}
2559		2740
2560	# do generation counting so two concurrent goto's will be executed in-order	2741	# do generation counting so two concurrent goto's will be executed in-order
2561	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2742	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2562		2743
2563	$self->enter_link;	2744	$self->enter_link;
…		…
2587	my $map = eval {	2768	my $map = eval {
2588	my $map = defined $path ? cf::map::find $path : undef;	2769	my $map = defined $path ? cf::map::find $path : undef;
2589		2770
2590	if ($map) {	2771	if ($map) {
2591	$map = $map->customise_for ($self);	2772	$map = $map->customise_for ($self);
2592	$map = $check->($map) if $check && $map;	2773	$map = $check->($map, $x, $y, $self) if $check && $map;
2593	} else {	2774	} else {
2594	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2775	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2595	}	2776	}
2596		2777
2597	$map	2778	$map
…		…
2605	if ($gen == $self->{_goto_generation}) {	2786	if ($gen == $self->{_goto_generation}) {
2606	delete $self->{_goto_generation};	2787	delete $self->{_goto_generation};
2607	$self->leave_link ($map, $x, $y);	2788	$self->leave_link ($map, $x, $y);
2608	}	2789	}
2609		2790
2610	$done->() if $done;	2791	$done->($self) if $done;
2611	})->prio (1);	2792	})->prio (1);
2612	}	2793	}
2613		2794
2614	=item $player_object->enter_exit ($exit_object)	2795	=item $player_object->enter_exit ($exit_object)
2615		2796
…		…
2635	}	2816	}
2636		2817
2637	sub prepare_random_map {	2818	sub prepare_random_map {
2638	my ($exit) = @_;	2819	my ($exit) = @_;
2639		2820
2640	my $guard = cf::lock_acquire "exit_prepare:$exit";
2641
2642	# all this does is basically replace the /! path by	2821	# all this does is basically replace the /! path by
2643	# a new random map path (?random/...) with a seed	2822	# a new random map path (?random/...) with a seed
2644	# that depends on the exit object	2823	# that depends on the exit object
2645		2824
2646	my $rmp = parse_random_map_params $exit->msg;	2825	my $rmp = parse_random_map_params $exit->msg;
…		…
2648	if ($exit->map) {	2827	if ($exit->map) {
2649	$rmp->{region} = $exit->region->name;	2828	$rmp->{region} = $exit->region->name;
2650	$rmp->{origin_map} = $exit->map->path;	2829	$rmp->{origin_map} = $exit->map->path;
2651	$rmp->{origin_x} = $exit->x;	2830	$rmp->{origin_x} = $exit->x;
2652	$rmp->{origin_y} = $exit->y;	2831	$rmp->{origin_y} = $exit->y;
		2832
		2833	$exit->map->touch;
2653	}	2834	}
2654		2835
2655	$rmp->{random_seed} ||= $exit->random_seed;	2836	$rmp->{random_seed} ||= $exit->random_seed;
2656		2837
2657	my $data = cf::encode_json $rmp;	2838	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2658	my $md5 = Digest::MD5::md5_hex $data;	2839	my $md5 = Digest::MD5::md5_hex $data;
2659	my $meta = "$RANDOMDIR/$md5.meta";	2840	my $meta = "$RANDOMDIR/$md5.meta";
2660		2841
2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2842	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2662	aio_write $fh, 0, (length $data), $data, 0;	2843	aio_write $fh, 0, (length $data), $data, 0;
2663	undef $fh;	2844	undef $fh;
2664	aio_rename "$meta~", $meta;	2845	aio_rename "$meta~", $meta;
2665		2846
		2847	my $slaying = "?random/$md5";
		2848
		2849	if ($exit->valid) {
2666	$exit->slaying ("?random/$md5");	2850	$exit->slaying ("?random/$md5");
2667	$exit->msg (undef);	2851	$exit->msg (undef);
		2852	}
2668	}	2853	}
2669	}	2854	}
2670		2855
2671	sub cf::object::player::enter_exit {	2856	sub cf::object::player::enter_exit {
2672	my ($self, $exit) = @_;	2857	my ($self, $exit) = @_;
2673		2858
2674	return unless $self->type == cf::PLAYER;	2859	return unless $self->type == cf::PLAYER;
2675		2860
2676	if ($exit->slaying eq "/!") {
2677	#TODO: this should de-fi-ni-te-ly not be a sync-job
2678	# the problem is that $exit might not survive long enough
2679	# so it needs to be done right now, right here
2680	cf::sync_job { prepare_random_map $exit };
2681	}
2682
2683	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2684	my $hp = $exit->stats->hp;
2685	my $sp = $exit->stats->sp;
2686
2687	$self->enter_link;	2861	$self->enter_link;
2688		2862
2689	# if exit is damned, update players death & WoR home-position
2690	$self->contr->savebed ($slaying, $hp, $sp)
2691	if $exit->flag (FLAG_DAMNED);
2692
2693	(async {	2863	(async {
2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2864	$Coro::current->{desc} = "enter_exit";
2695		2865
2696	$self->deactivate_recursive; # just to be sure
2697	unless (eval {	2866	unless (eval {
		2867	$self->deactivate_recursive; # just to be sure
		2868
		2869	# random map handling
		2870	{
		2871	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2872
		2873	prepare_random_map $exit
		2874	if $exit->slaying eq "/!";
		2875	}
		2876
		2877	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2878	my $x = $exit->stats->hp;
		2879	my $y = $exit->stats->sp;
		2880
2698	$self->goto ($slaying, $hp, $sp);	2881	$self->goto ($map, $x, $y);
2699		2882
		2883	# if exit is damned, update players death & WoR home-position
		2884	$self->contr->savebed ($map, $x, $y)
		2885	if $exit->flag (cf::FLAG_DAMNED);
		2886
2700	1;	2887	1
2701	}) {	2888	}) {
2702	$self->message ("Something went wrong deep within the crossfire server. "	2889	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2890	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2891	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2892	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2893
2707	warn "ERROR in enter_exit: $@";	2894	error "ERROR in enter_exit: $@";
2708	$self->leave_link;	2895	$self->leave_link;
2709	}	2896	}
2710	})->prio (1);	2897	})->prio (1);
2711	}	2898	}
2712		2899
…		…
2724	sub cf::client::send_drawinfo {	2911	sub cf::client::send_drawinfo {
2725	my ($self, $text, $flags) = @_;	2912	my ($self, $text, $flags) = @_;
2726		2913
2727	utf8::encode $text;	2914	utf8::encode $text;
2728	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2915	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2916	}
		2917
		2918	=item $client->send_big_packet ($pkt)
		2919
		2920	Like C<send_packet>, but tries to compress large packets, and fragments
		2921	them as required.
		2922
		2923	=cut
		2924
		2925	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2926
		2927	sub cf::client::send_big_packet {
		2928	my ($self, $pkt) = @_;
		2929
		2930	# try lzf for large packets
		2931	$pkt = "lzf " . Compress::LZF::compress $pkt
		2932	if 1024 <= length $pkt and $self->{can_lzf};
		2933
		2934	# split very large packets
		2935	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2936	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2937	$pkt = "frag";
		2938	}
		2939
		2940	$self->send_packet ($pkt);
2729	}	2941	}
2730		2942
2731	=item $client->send_msg ($channel, $msg, $color, [extra...])	2943	=item $client->send_msg ($channel, $msg, $color, [extra...])
2732		2944
2733	Send a drawinfo or msg packet to the client, formatting the msg for the	2945	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2737		2949
2738	=cut	2950	=cut
2739		2951
2740	# non-persistent channels (usually the info channel)	2952	# non-persistent channels (usually the info channel)
2741	our %CHANNEL = (	2953	our %CHANNEL = (
		2954	"c/motd" => {
		2955	id => "infobox",
		2956	title => "MOTD",
		2957	reply => undef,
		2958	tooltip => "The message of the day",
		2959	},
2742	"c/identify" => {	2960	"c/identify" => {
2743	id => "infobox",	2961	id => "infobox",
2744	title => "Identify",	2962	title => "Identify",
2745	reply => undef,	2963	reply => undef,
2746	tooltip => "Items recently identified",	2964	tooltip => "Items recently identified",
…		…
2748	"c/examine" => {	2966	"c/examine" => {
2749	id => "infobox",	2967	id => "infobox",
2750	title => "Examine",	2968	title => "Examine",
2751	reply => undef,	2969	reply => undef,
2752	tooltip => "Signs and other items you examined",	2970	tooltip => "Signs and other items you examined",
		2971	},
		2972	"c/shopinfo" => {
		2973	id => "infobox",
		2974	title => "Shop Info",
		2975	reply => undef,
		2976	tooltip => "What your bargaining skill tells you about the shop",
2753	},	2977	},
2754	"c/book" => {	2978	"c/book" => {
2755	id => "infobox",	2979	id => "infobox",
2756	title => "Book",	2980	title => "Book",
2757	reply => undef,	2981	reply => undef,
…		…
2773	id => "infobox",	2997	id => "infobox",
2774	title => "Body Parts",	2998	title => "Body Parts",
2775	reply => undef,	2999	reply => undef,
2776	tooltip => "Shows which body parts you posess and are available",	3000	tooltip => "Shows which body parts you posess and are available",
2777	},	3001	},
		3002	"c/statistics" => {
		3003	id => "infobox",
		3004	title => "Statistics",
		3005	reply => undef,
		3006	tooltip => "Shows your primary statistics",
		3007	},
		3008	"c/skills" => {
		3009	id => "infobox",
		3010	title => "Skills",
		3011	reply => undef,
		3012	tooltip => "Shows your experience per skill and item power",
		3013	},
		3014	"c/shopitems" => {
		3015	id => "infobox",
		3016	title => "Shop Items",
		3017	reply => undef,
		3018	tooltip => "Shows the items currently for sale in this shop",
		3019	},
		3020	"c/resistances" => {
		3021	id => "infobox",
		3022	title => "Resistances",
		3023	reply => undef,
		3024	tooltip => "Shows your resistances",
		3025	},
		3026	"c/pets" => {
		3027	id => "infobox",
		3028	title => "Pets",
		3029	reply => undef,
		3030	tooltip => "Shows information abotu your pets/a specific pet",
		3031	},
		3032	"c/perceiveself" => {
		3033	id => "infobox",
		3034	title => "Perceive Self",
		3035	reply => undef,
		3036	tooltip => "You gained detailed knowledge about yourself",
		3037	},
2778	"c/uptime" => {	3038	"c/uptime" => {
2779	id => "infobox",	3039	id => "infobox",
2780	title => "Uptime",	3040	title => "Uptime",
2781	reply => undef,	3041	reply => undef,
2782	tooltip => "How long the server has been running since last restart",	3042	tooltip => "How long the server has been running since last restart",
…		…
2785	id => "infobox",	3045	id => "infobox",
2786	title => "Map Info",	3046	title => "Map Info",
2787	reply => undef,	3047	reply => undef,
2788	tooltip => "Information related to the maps",	3048	tooltip => "Information related to the maps",
2789	},	3049	},
		3050	"c/party" => {
		3051	id => "party",
		3052	title => "Party",
		3053	reply => "gsay ",
		3054	tooltip => "Messages and chat related to your party",
		3055	},
		3056	"c/death" => {
		3057	id => "death",
		3058	title => "Death",
		3059	reply => undef,
		3060	tooltip => "Reason for and more info about your most recent death",
		3061	},
		3062	"c/say" => $SAY_CHANNEL,
		3063	"c/chat" => $CHAT_CHANNEL,
2790	);	3064	);
2791		3065
2792	sub cf::client::send_msg {	3066	sub cf::client::send_msg {
2793	my ($self, $channel, $msg, $color, @extra) = @_;	3067	my ($self, $channel, $msg, $color, @extra) = @_;
2794		3068
2795	$msg = $self->pl->expand_cfpod ($msg);	3069	$msg = $self->pl->expand_cfpod ($msg)
		3070	unless $color & cf::NDI_VERBATIM;
2796		3071
2797	$color &= cf::NDI_CLIENT_MASK; # just in case...	3072	$color &= cf::NDI_CLIENT_MASK; # just in case...
2798		3073
2799	# check predefined channels, for the benefit of C	3074	# check predefined channels, for the benefit of C
2800	if ($CHANNEL{$channel}) {	3075	if ($CHANNEL{$channel}) {
2801	$channel = $CHANNEL{$channel};	3076	$channel = $CHANNEL{$channel};
2802		3077
2803	$self->ext_msg (channel_info => $channel)	3078	$self->ext_msg (channel_info => $channel);
2804	if $self->can_msg;
2805
2806	$channel = $channel->{id};	3079	$channel = $channel->{id};
2807		3080
2808	} elsif (ref $channel) {	3081	} elsif (ref $channel) {
2809	# send meta info to client, if not yet sent	3082	# send meta info to client, if not yet sent
2810	unless (exists $self->{channel}{$channel->{id}}) {	3083	unless (exists $self->{channel}{$channel->{id}}) {
2811	$self->{channel}{$channel->{id}} = $channel;	3084	$self->{channel}{$channel->{id}} = $channel;
2812	$self->ext_msg (channel_info => $channel)	3085	$self->ext_msg (channel_info => $channel);
2813	if $self->can_msg;
2814	}	3086	}
2815		3087
2816	$channel = $channel->{id};	3088	$channel = $channel->{id};
2817	}	3089	}
2818		3090
2819	return unless @extra || length $msg;	3091	return unless @extra || length $msg;
2820		3092
2821	if ($self->can_msg) {
2822	# default colour, mask it out	3093	# default colour, mask it out
2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3094	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2824	if $color & cf::NDI_DEF;	3095	if $color & cf::NDI_DEF;
2825		3096
2826	$self->send_packet ("msg " . $self->{json_coder}->encode (	3097	my $pkt = "msg "
		3098	. $self->{json_coder}->encode (
2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3099	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2828	} else {	3100	);
2829	if ($color >= 0) {
2830	# replace some tags by gcfclient-compatible ones
2831	for ($msg) {
2832	1 while
2833	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2834	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2835	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2836	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2837	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2838	}
2839		3101
2840	$color &= cf::NDI_COLOR_MASK;	3102	$self->send_big_packet ($pkt);
2841
2842	utf8::encode $msg;
2843
2844	if (0 && $msg =~ /\[/) {
2845	# COMMAND/INFO
2846	$self->send_packet ("drawextinfo $color 10 8 $msg")
2847	} else {
2848	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2849	$self->send_packet ("drawinfo $color $msg")
2850	}
2851	}
2852	}
2853	}	3103	}
2854		3104
2855	=item $client->ext_msg ($type, @msg)	3105	=item $client->ext_msg ($type, @msg)
2856		3106
2857	Sends an ext event to the client.	3107	Sends an ext event to the client.
…		…
2860		3110
2861	sub cf::client::ext_msg($$@) {	3111	sub cf::client::ext_msg($$@) {
2862	my ($self, $type, @msg) = @_;	3112	my ($self, $type, @msg) = @_;
2863		3113
2864	if ($self->extcmd == 2) {	3114	if ($self->extcmd == 2) {
2865	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3115	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2866	} elsif ($self->extcmd == 1) { # TODO: remove	3116	} elsif ($self->extcmd == 1) { # TODO: remove
2867	push @msg, msgtype => "event_$type";	3117	push @msg, msgtype => "event_$type";
2868	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3118	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2869	}	3119	}
2870	}	3120	}
2871		3121
2872	=item $client->ext_reply ($msgid, @msg)	3122	=item $client->ext_reply ($msgid, @msg)
2873		3123
…		…
2877		3127
2878	sub cf::client::ext_reply($$@) {	3128	sub cf::client::ext_reply($$@) {
2879	my ($self, $id, @msg) = @_;	3129	my ($self, $id, @msg) = @_;
2880		3130
2881	if ($self->extcmd == 2) {	3131	if ($self->extcmd == 2) {
2882	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3132	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2883	} elsif ($self->extcmd == 1) {	3133	} elsif ($self->extcmd == 1) {
2884	#TODO: version 1, remove	3134	#TODO: version 1, remove
2885	unshift @msg, msgtype => "reply", msgid => $id;	3135	unshift @msg, msgtype => "reply", msgid => $id;
2886	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3136	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2887	}	3137	}
2888	}	3138	}
2889		3139
2890	=item $success = $client->query ($flags, "text", \&cb)	3140	=item $success = $client->query ($flags, "text", \&cb)
2891		3141
…		…
2962		3212
2963	$ns->ext_reply ($reply, @reply)	3213	$ns->ext_reply ($reply, @reply)
2964	if $reply;	3214	if $reply;
2965		3215
2966	} else {	3216	} else {
2967	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3217	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2968	}	3218	}
2969		3219
2970	cf::override;	3220	cf::override;
2971	},	3221	},
2972	);	3222	);
…		…
2992		3242
2993	$coro	3243	$coro
2994	}	3244	}
2995		3245
2996	cf::client->attach (	3246	cf::client->attach (
2997	on_destroy => sub {	3247	on_client_destroy => sub {
2998	my ($ns) = @_;	3248	my ($ns) = @_;
2999		3249
3000	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3250	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3001	},	3251	},
3002	);	3252	);
…		…
3018	our $safe_hole = new Safe::Hole;	3268	our $safe_hole = new Safe::Hole;
3019		3269
3020	$SIG{FPE} = 'IGNORE';	3270	$SIG{FPE} = 'IGNORE';
3021		3271
3022	$safe->permit_only (Opcode::opset qw(	3272	$safe->permit_only (Opcode::opset qw(
3023	:base_core :base_mem :base_orig :base_math	3273	:base_core :base_mem :base_orig :base_math :base_loop
3024	grepstart grepwhile mapstart mapwhile	3274	grepstart grepwhile mapstart mapwhile
3025	sort time	3275	sort time
3026	));	3276	));
3027		3277
3028	# here we export the classes and methods available to script code	3278	# here we export the classes and methods available to script code
…		…
3031		3281
3032	The following functions and methods are available within a safe environment:	3282	The following functions and methods are available within a safe environment:
3033		3283
3034	cf::object	3284	cf::object
3035	contr pay_amount pay_player map x y force_find force_add destroy	3285	contr pay_amount pay_player map x y force_find force_add destroy
3036	insert remove name archname title slaying race decrease_ob_nr	3286	insert remove name archname title slaying race decrease split
		3287	value
3037		3288
3038	cf::object::player	3289	cf::object::player
3039	player	3290	player
3040		3291
3041	cf::player	3292	cf::player
…		…
3046		3297
3047	=cut	3298	=cut
3048		3299
3049	for (	3300	for (
3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3301	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3051	insert remove inv name archname title slaying race	3302	insert remove inv nrof name archname title slaying race
3052	decrease_ob_nr destroy)],	3303	decrease split destroy change_exp value msg lore send_msg)],
3053	["cf::object::player" => qw(player)],	3304	["cf::object::player" => qw(player)],
3054	["cf::player" => qw(peaceful)],	3305	["cf::player" => qw(peaceful send_msg)],
3055	["cf::map" => qw(trigger)],	3306	["cf::map" => qw(trigger)],
3056	) {	3307	) {
3057	no strict 'refs';
3058	my ($pkg, @funs) = @$_;	3308	my ($pkg, @funs) = @$_;
3059	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3309	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3060	for @funs;	3310	for @funs;
3061	}	3311	}
3062		3312
…		…
3077		3327
3078	my $qcode = $code;	3328	my $qcode = $code;
3079	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3329	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3080	$qcode =~ s/\n/\\n/g;	3330	$qcode =~ s/\n/\\n/g;
3081		3331
		3332	%vars = (_dummy => 0) unless %vars;
		3333
		3334	my @res;
3082	local $_;	3335	local $_;
3083	local @safe::cf::_safe_eval_args = values %vars;
3084		3336
3085	my $eval =	3337	my $eval =
3086	"do {\n"	3338	"do {\n"
3087	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3339	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3088	. "#line 0 \"{$qcode}\"\n"	3340	. "#line 0 \"{$qcode}\"\n"
3089	. $code	3341	. $code
3090	. "\n}"	3342	. "\n}"
3091	;	3343	;
3092		3344
		3345	if ($CFG{safe_eval}) {
3093	sub_generation_inc;	3346	sub_generation_inc;
		3347	local @safe::cf::_safe_eval_args = values %vars;
3094	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3348	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3095	sub_generation_inc;	3349	sub_generation_inc;
		3350	} else {
		3351	local @cf::_safe_eval_args = values %vars;
		3352	@res = wantarray ? eval eval : scalar eval $eval;
		3353	}
3096		3354
3097	if ($@) {	3355	if ($@) {
3098	warn "$@";	3356	warn "$@",
3099	warn "while executing safe code '$code'\n";	3357	"while executing safe code '$code'\n",
3100	warn "with arguments " . (join " ", %vars) . "\n";	3358	"with arguments " . (join " ", %vars) . "\n";
3101	}	3359	}
3102		3360
3103	wantarray ? @res : $res[0]	3361	wantarray ? @res : $res[0]
3104	}	3362	}
3105		3363
…		…
3119	=cut	3377	=cut
3120		3378
3121	sub register_script_function {	3379	sub register_script_function {
3122	my ($fun, $cb) = @_;	3380	my ($fun, $cb) = @_;
3123		3381
3124	no strict 'refs';	3382	$fun = "safe::$fun" if $CFG{safe_eval};
3125	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3383	*$fun = $safe_hole->wrap ($cb);
3126	}	3384	}
3127		3385
3128	=back	3386	=back
3129		3387
3130	=cut	3388	=cut
…		…
3139	# for this (global event?)	3397	# for this (global event?)
3140	%ext::player_env::MUSIC_FACE_CACHE = ();	3398	%ext::player_env::MUSIC_FACE_CACHE = ();
3141		3399
3142	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3400	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3143		3401
3144	warn "loading facedata from $path\n";	3402	trace "loading facedata from $path\n";
3145		3403
3146	my $facedata;
3147	0 < aio_load $path, $facedata	3404	0 < aio_load $path, my $facedata
3148	or die "$path: $!";	3405	or die "$path: $!";
3149		3406
3150	$facedata = Coro::Storable::thaw $facedata;	3407	$facedata = Coro::Storable::thaw $facedata;
3151		3408
3152	$facedata->{version} == 2	3409	$facedata->{version} == 2
3153	or cf::cleanup "$path: version mismatch, cannot proceed.";	3410	or cf::cleanup "$path: version mismatch, cannot proceed.";
3154		3411
3155	# patch in the exptable	3412	# patch in the exptable
		3413	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3156	$facedata->{resource}{"res/exp_table"} = {	3414	$facedata->{resource}{"res/exp_table"} = {
3157	type => FT_RSRC,	3415	type => FT_RSRC,
3158	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3416	data => $exp_table,
		3417	hash => (Digest::MD5::md5 $exp_table),
3159	};	3418	};
3160	cf::cede_to_tick;	3419	cf::cede_to_tick;
3161		3420
3162	{	3421	{
3163	my $faces = $facedata->{faceinfo};	3422	my $faces = $facedata->{faceinfo};
…		…
3165	while (my ($face, $info) = each %$faces) {	3424	while (my ($face, $info) = each %$faces) {
3166	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3425	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3167		3426
3168	cf::face::set_visibility $idx, $info->{visibility};	3427	cf::face::set_visibility $idx, $info->{visibility};
3169	cf::face::set_magicmap $idx, $info->{magicmap};	3428	cf::face::set_magicmap $idx, $info->{magicmap};
3170	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3429	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3171	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3430	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3431	cf::face::set_data $idx, 2, "-", chr $idx & 255;
3172		3432
3173	cf::cede_to_tick;	3433	cf::cede_to_tick;
3174	}	3434	}
3175		3435
3176	while (my ($face, $info) = each %$faces) {	3436	while (my ($face, $info) = each %$faces) {
…		…
3181		3441
3182	if (my $smooth = cf::face::find $info->{smooth}) {	3442	if (my $smooth = cf::face::find $info->{smooth}) {
3183	cf::face::set_smooth $idx, $smooth;	3443	cf::face::set_smooth $idx, $smooth;
3184	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3444	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3185	} else {	3445	} else {
3186	warn "smooth face '$info->{smooth}' not found for face '$face'";	3446	error "smooth face '$info->{smooth}' not found for face '$face'";
3187	}	3447	}
3188		3448
3189	cf::cede_to_tick;	3449	cf::cede_to_tick;
3190	}	3450	}
3191	}	3451	}
…		…
3200		3460
3201	cf::anim::invalidate_all; # d'oh	3461	cf::anim::invalidate_all; # d'oh
3202	}	3462	}
3203		3463
3204	{	3464	{
3205	# TODO: for gcfclient pleasure, we should give resources
3206	# that gcfclient doesn't grok a >10000 face index.
3207	my $res = $facedata->{resource};	3465	my $res = $facedata->{resource};
3208		3466
3209	while (my ($name, $info) = each %$res) {	3467	while (my ($name, $info) = each %$res) {
3210	if (defined $info->{type}) {	3468	if (defined $info->{type}) {
3211	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3469	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3212	my $data;
3213		3470
3214	if ($info->{type} & 1) {	3471	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3215	# prepend meta info
3216
3217	my $meta = $enc->encode ({
3218	name => $name,
3219	%{ $info->{meta} || {} },
3220	});
3221
3222	$data = pack "(w/a*)*", $meta, $info->{data};
3223	} else {
3224	$data = $info->{data};
3225	}
3226
3227	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3228	cf::face::set_type $idx, $info->{type};	3472	cf::face::set_type $idx, $info->{type};
3229	} else {	3473	} else {
3230	$RESOURCE{$name} = $info;	3474	$RESOURCE{$name} = $info; # unused
3231	}	3475	}
3232		3476
3233	cf::cede_to_tick;	3477	cf::cede_to_tick;
3234	}	3478	}
3235	}	3479	}
3236		3480
3237	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3481	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3238		3482
3239	1	3483	1
3240	}	3484	}
3241
3242	cf::global->attach (on_resource_update => sub {
3243	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3244	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3245
3246	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3247	my $sound = $soundconf->{compat}[$_]
3248	or next;
3249
3250	my $face = cf::face::find "sound/$sound->[1]";
3251	cf::sound::set $sound->[0] => $face;
3252	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3253	}
3254
3255	while (my ($k, $v) = each %{$soundconf->{event}}) {
3256	my $face = cf::face::find "sound/$v";
3257	cf::sound::set $k => $face;
3258	}
3259	}
3260	});
3261		3485
3262	register_exticmd fx_want => sub {	3486	register_exticmd fx_want => sub {
3263	my ($ns, $want) = @_;	3487	my ($ns, $want) = @_;
3264		3488
3265	while (my ($k, $v) = each %$want) {	3489	while (my ($k, $v) = each %$want) {
3266	$ns->fx_want ($k, $v);	3490	$ns->fx_want ($k, $v);
3267	}	3491	}
3268	};	3492	};
		3493
		3494	sub load_resource_file($) {
		3495	my $guard = lock_acquire "load_resource_file";
		3496
		3497	my $status = load_resource_file_ $_[0];
		3498	get_slot 0.1, 100;
		3499	cf::arch::commit_load;
		3500
		3501	$status
		3502	}
3269		3503
3270	sub reload_regions {	3504	sub reload_regions {
3271	# HACK to clear player env face cache, we need some signal framework	3505	# HACK to clear player env face cache, we need some signal framework
3272	# for this (global event?)	3506	# for this (global event?)
3273	%ext::player_env::MUSIC_FACE_CACHE = ();	3507	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3287	}	3521	}
3288		3522
3289	sub reload_archetypes {	3523	sub reload_archetypes {
3290	load_resource_file "$DATADIR/archetypes"	3524	load_resource_file "$DATADIR/archetypes"
3291	or die "unable to load archetypes\n";	3525	or die "unable to load archetypes\n";
3292	#d# NEED to laod twice to resolve forward references
3293	# this really needs to be done in an extra post-pass
3294	# (which needs to be synchronous, so solve it differently)
3295	load_resource_file "$DATADIR/archetypes"
3296	or die "unable to load archetypes\n";
3297	}	3526	}
3298		3527
3299	sub reload_treasures {	3528	sub reload_treasures {
3300	load_resource_file "$DATADIR/treasures"	3529	load_resource_file "$DATADIR/treasures"
3301	or die "unable to load treasurelists\n";	3530	or die "unable to load treasurelists\n";
3302	}	3531	}
3303		3532
		3533	sub reload_sound {
		3534	trace "loading sound config from $DATADIR/sound\n";
		3535
		3536	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3537	or die "$DATADIR/sound $!";
		3538
		3539	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3540
		3541	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3542	my $sound = $soundconf->{compat}[$_]
		3543	or next;
		3544
		3545	my $face = cf::face::find "sound/$sound->[1]";
		3546	cf::sound::set $sound->[0] => $face;
		3547	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3548	}
		3549
		3550	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3551	my $face = cf::face::find "sound/$v";
		3552	cf::sound::set $k => $face;
		3553	}
		3554	}
		3555
3304	sub reload_resources {	3556	sub reload_resources {
3305	warn "reloading resource files...\n";	3557	trace "reloading resource files...\n";
3306		3558
		3559	reload_exp_table;
		3560	reload_materials;
		3561	reload_facedata;
		3562	reload_sound;
		3563	reload_archetypes;
3307	reload_regions;	3564	reload_regions;
3308	reload_facedata;
3309	#reload_archetypes;#d#
3310	reload_archetypes;
3311	reload_treasures;	3565	reload_treasures;
3312		3566
3313	warn "finished reloading resource files\n";	3567	trace "finished reloading resource files\n";
3314	}
3315
3316	sub init {
3317	reload_resources;
3318	}	3568	}
3319		3569
3320	sub reload_config {	3570	sub reload_config {
3321	open my $fh, "<:utf8", "$CONFDIR/config"	3571	trace "reloading config file...\n";
3322	or return;
3323		3572
3324	local $/;	3573	0 < aio_load "$CONFDIR/config", my $config
3325	*CFG = YAML::Load <$fh>;	3574	or die "$CONFDIR/config: $!";
3326		3575
		3576	utf8::decode $config;
		3577	*CFG = yaml_load $config;
		3578
3327	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3579	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3328		3580
3329	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3581	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3330	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3582	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3331		3583
3332	if (exists $CFG{mlockall}) {	3584	if (exists $CFG{mlockall}) {
…		…
3336	};	3588	};
3337	warn $@ if $@;	3589	warn $@ if $@;
3338	}	3590	}
3339	}	3591	}
3340		3592
		3593	sub pidfile() {
		3594	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3595	or die "$PIDFILE: $!";
		3596	flock $fh, &Fcntl::LOCK_EX
		3597	or die "$PIDFILE: flock: $!";
		3598	$fh
		3599	}
		3600
		3601	# make sure only one server instance is running at any one time
		3602	sub atomic {
		3603	my $fh = pidfile;
		3604
		3605	my $pid = <$fh>;
		3606	kill 9, $pid if $pid > 0;
		3607
		3608	seek $fh, 0, 0;
		3609	print $fh $$;
		3610	}
		3611
		3612	sub main_loop {
		3613	trace "EV::loop starting\n";
		3614	if (1) {
		3615	EV::loop;
		3616	}
		3617	trace "EV::loop returned\n";
		3618	goto &main_loop unless $REALLY_UNLOOP;
		3619	}
		3620
3341	sub main {	3621	sub main {
		3622	cf::init_globals; # initialise logging
		3623
		3624	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3625	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3626	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3627	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3628
		3629	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3630
3342	# we must not ever block the main coroutine	3631	# we must not ever block the main coroutine
3343	local $Coro::idle = sub {	3632	local $Coro::idle = sub {
3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3633	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3345	(async {	3634	(async {
3346	$Coro::current->{desc} = "IDLE BUG HANDLER";	3635	$Coro::current->{desc} = "IDLE BUG HANDLER";
3347	EV::loop EV::LOOP_ONESHOT;	3636	EV::loop EV::LOOP_ONESHOT;
3348	})->prio (Coro::PRIO_MAX);	3637	})->prio (Coro::PRIO_MAX);
3349	};	3638	};
3350		3639
		3640	evthread_start IO::AIO::poll_fileno;
		3641
		3642	cf::sync_job {
		3643	cf::incloader::init ();
		3644
		3645	cf::init_anim;
		3646	cf::init_attackmess;
		3647	cf::init_dynamic;
		3648
		3649	cf::load_settings;
		3650
		3651	reload_resources;
3351	reload_config;	3652	reload_config;
3352	db_init;	3653	db_init;
		3654
		3655	cf::init_uuid;
		3656	cf::init_signals;
		3657	cf::init_skills;
		3658
		3659	cf::init_beforeplay;
		3660
		3661	atomic;
		3662
3353	load_extensions;	3663	load_extensions;
3354		3664
3355	$TICK_WATCHER->start;	3665	utime time, time, $RUNTIMEFILE;
3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3666
3357	EV::loop;	3667	# no (long-running) fork's whatsoever before this point(!)
		3668	use POSIX ();
		3669	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3670
		3671	cf::_post_init 0;
		3672	};
		3673
		3674	cf::object::thawer::errors_are_fatal 0;
		3675	info "parse errors in files are no longer fatal from this point on.\n";
		3676
		3677	my $free_main; $free_main = EV::idle sub {
		3678	undef $free_main;
		3679	undef &main; # free gobs of memory :)
		3680	};
		3681
		3682	goto &main_loop;
3358	}	3683	}
3359		3684
3360	#############################################################################	3685	#############################################################################
3361	# initialisation and cleanup	3686	# initialisation and cleanup
3362		3687
3363	# install some emergency cleanup handlers	3688	# install some emergency cleanup handlers
3364	BEGIN {	3689	BEGIN {
3365	our %SIGWATCHER = ();	3690	our %SIGWATCHER = ();
3366	for my $signal (qw(INT HUP TERM)) {	3691	for my $signal (qw(INT HUP TERM)) {
3367	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3692	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3368	cf::cleanup "SIG$signal";	3693	cf::cleanup "SIG$signal";
3369	};	3694	};
3370	}	3695	}
3371	}	3696	}
3372		3697
3373	sub write_runtime {	3698	sub write_runtime_sync {
3374	my $runtime = "$LOCALDIR/runtime";	3699	my $t0 = AE::time;
3375		3700
3376	# first touch the runtime file to show we are still running:	3701	# first touch the runtime file to show we are still running:
3377	# the fsync below can take a very very long time.	3702	# the fsync below can take a very very long time.
3378		3703
3379	IO::AIO::aio_utime $runtime, undef, undef;	3704	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3380		3705
3381	my $guard = cf::lock_acquire "write_runtime";	3706	my $guard = cf::lock_acquire "write_runtime";
3382		3707
3383	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3708	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3384	or return;	3709	or return;
3385		3710
3386	my $value = $cf::RUNTIME + 90 + 10;	3711	my $value = $cf::RUNTIME + 90 + 10;
3387	# 10 is the runtime save interval, for a monotonic clock	3712	# 10 is the runtime save interval, for a monotonic clock
3388	# 60 allows for the watchdog to kill the server.	3713	# 60 allows for the watchdog to kill the server.
…		…
3398	aio_utime $fh, undef, undef;	3723	aio_utime $fh, undef, undef;
3399		3724
3400	close $fh	3725	close $fh
3401	or return;	3726	or return;
3402		3727
3403	aio_rename "$runtime~", $runtime	3728	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3404	and return;	3729	and return;
3405		3730
3406	warn "runtime file written.\n";	3731	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3407		3732
3408	1	3733	1
		3734	}
		3735
		3736	our $uuid_lock;
		3737	our $uuid_skip;
		3738
		3739	sub write_uuid_sync($) {
		3740	$uuid_skip ||= $_[0];
		3741
		3742	return if $uuid_lock;
		3743	local $uuid_lock = 1;
		3744
		3745	my $uuid = "$LOCALDIR/uuid";
		3746
		3747	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3748	or return;
		3749
		3750	my $value = uuid_seq uuid_cur;
		3751
		3752	unless ($value) {
		3753	info "cowardly refusing to write zero uuid value!\n";
		3754	return;
		3755	}
		3756
		3757	my $value = uuid_str $value + $uuid_skip;
		3758	$uuid_skip = 0;
		3759
		3760	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3761	and return;
		3762
		3763	# always fsync - this file is important
		3764	aio_fsync $fh
		3765	and return;
		3766
		3767	close $fh
		3768	or return;
		3769
		3770	aio_rename "$uuid~", $uuid
		3771	and return;
		3772
		3773	trace "uuid file written ($value).\n";
		3774
		3775	1
		3776
		3777	}
		3778
		3779	sub write_uuid($$) {
		3780	my ($skip, $sync) = @_;
		3781
		3782	$sync ? write_uuid_sync $skip
		3783	: async { write_uuid_sync $skip };
3409	}	3784	}
3410		3785
3411	sub emergency_save() {	3786	sub emergency_save() {
3412	my $freeze_guard = cf::freeze_mainloop;	3787	my $freeze_guard = cf::freeze_mainloop;
3413		3788
3414	warn "enter emergency perl save\n";	3789	info "emergency_perl_save: enter\n";
		3790
		3791	# this is a trade-off: we want to be very quick here, so
		3792	# save all maps without fsync, and later call a global sync
		3793	# (which in turn might be very very slow)
		3794	local $USE_FSYNC = 0;
3415		3795
3416	cf::sync_job {	3796	cf::sync_job {
		3797	cf::write_runtime_sync; # external watchdog should not bark
		3798
3417	# use a peculiar iteration method to avoid tripping on perl	3799	# use a peculiar iteration method to avoid tripping on perl
3418	# refcount bugs in for. also avoids problems with players	3800	# refcount bugs in for. also avoids problems with players
3419	# and maps saved/destroyed asynchronously.	3801	# and maps saved/destroyed asynchronously.
3420	warn "begin emergency player save\n";	3802	info "emergency_perl_save: begin player save\n";
3421	for my $login (keys %cf::PLAYER) {	3803	for my $login (keys %cf::PLAYER) {
3422	my $pl = $cf::PLAYER{$login} or next;	3804	my $pl = $cf::PLAYER{$login} or next;
3423	$pl->valid or next;	3805	$pl->valid or next;
3424	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3806	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3425	$pl->save;	3807	$pl->save;
3426	}	3808	}
3427	warn "end emergency player save\n";	3809	info "emergency_perl_save: end player save\n";
3428		3810
3429	warn "begin emergency map save\n";	3811	cf::write_runtime_sync; # external watchdog should not bark
		3812
		3813	info "emergency_perl_save: begin map save\n";
3430	for my $path (keys %cf::MAP) {	3814	for my $path (keys %cf::MAP) {
3431	my $map = $cf::MAP{$path} or next;	3815	my $map = $cf::MAP{$path} or next;
3432	$map->valid or next;	3816	$map->valid or next;
3433	$map->save;	3817	$map->save;
3434	}	3818	}
3435	warn "end emergency map save\n";	3819	info "emergency_perl_save: end map save\n";
3436		3820
3437	warn "begin emergency database checkpoint\n";	3821	cf::write_runtime_sync; # external watchdog should not bark
		3822
		3823	info "emergency_perl_save: begin database checkpoint\n";
3438	BDB::db_env_txn_checkpoint $DB_ENV;	3824	BDB::db_env_txn_checkpoint $DB_ENV;
3439	warn "end emergency database checkpoint\n";	3825	info "emergency_perl_save: end database checkpoint\n";
		3826
		3827	info "emergency_perl_save: begin write uuid\n";
		3828	write_uuid_sync 1;
		3829	info "emergency_perl_save: end write uuid\n";
		3830
		3831	cf::write_runtime_sync; # external watchdog should not bark
		3832
		3833	trace "emergency_perl_save: syncing database to disk";
		3834	BDB::db_env_txn_checkpoint $DB_ENV;
		3835
		3836	info "emergency_perl_save: starting sync\n";
		3837	IO::AIO::aio_sync sub {
		3838	info "emergency_perl_save: finished sync\n";
		3839	};
		3840
		3841	cf::write_runtime_sync; # external watchdog should not bark
		3842
		3843	trace "emergency_perl_save: flushing outstanding aio requests";
		3844	while (IO::AIO::nreqs || BDB::nreqs) {
		3845	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3846	}
		3847
		3848	cf::write_runtime_sync; # external watchdog should not bark
3440	};	3849	};
3441		3850
3442	warn "leave emergency perl save\n";	3851	info "emergency_perl_save: leave\n";
3443	}	3852	}
3444		3853
3445	sub post_cleanup {	3854	sub post_cleanup {
3446	my ($make_core) = @_;	3855	my ($make_core) = @_;
3447		3856
		3857	IO::AIO::flush;
		3858
3448	warn Carp::longmess "post_cleanup backtrace"	3859	error Carp::longmess "post_cleanup backtrace"
3449	if $make_core;	3860	if $make_core;
		3861
		3862	my $fh = pidfile;
		3863	unlink $PIDFILE if <$fh> == $$;
		3864	}
		3865
		3866	# a safer delete_package, copied from Symbol
		3867	sub clear_package($) {
		3868	my $pkg = shift;
		3869
		3870	# expand to full symbol table name if needed
		3871	unless ($pkg =~ /^main::.*::$/) {
		3872	$pkg = "main$pkg" if $pkg =~ /^::/;
		3873	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3874	$pkg .= '::' unless $pkg =~ /::$/;
		3875	}
		3876
		3877	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3878	my $stem_symtab = *{$stem}{HASH};
		3879
		3880	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3881	or return;
		3882
		3883	# clear all symbols
		3884	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3885	for my $name (keys %$leaf_symtab) {
		3886	_gv_clear *{"$pkg$name"};
		3887	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3888	}
3450	}	3889	}
3451		3890
3452	sub do_reload_perl() {	3891	sub do_reload_perl() {
3453	# can/must only be called in main	3892	# can/must only be called in main
3454	if ($Coro::current != $Coro::main) {	3893	unless (in_main) {
3455	warn "can only reload from main coroutine";	3894	error "can only reload from main coroutine";
3456	return;	3895	return;
3457	}	3896	}
3458		3897
3459	warn "reloading...";	3898	return if $RELOAD++;
3460		3899
3461	warn "entering sync_job";	3900	my $t1 = AE::time;
3462		3901
		3902	while ($RELOAD) {
		3903	cf::get_slot 0.1, -1, "reload_perl";
		3904	info "perl_reload: reloading...";
		3905
		3906	trace "perl_reload: entering sync_job";
		3907
3463	cf::sync_job {	3908	cf::sync_job {
3464	cf::write_runtime; # external watchdog should not bark
3465	cf::emergency_save;	3909	#cf::emergency_save;
3466	cf::write_runtime; # external watchdog should not bark
3467		3910
3468	warn "syncing database to disk";
3469	BDB::db_env_txn_checkpoint $DB_ENV;
3470
3471	# if anything goes wrong in here, we should simply crash as we already saved
3472
3473	warn "flushing outstanding aio requests";
3474	for (;;) {
3475	BDB::flush;
3476	IO::AIO::flush;
3477	Coro::cede_notself;
3478	last unless IO::AIO::nreqs || BDB::nreqs;
3479	warn "iterate...";
3480	}
3481
3482	++$RELOAD;
3483
3484	warn "cancelling all extension coros";	3911	trace "perl_reload: cancelling all extension coros";
3485	$_->cancel for values %EXT_CORO;	3912	$_->cancel for values %EXT_CORO;
3486	%EXT_CORO = ();	3913	%EXT_CORO = ();
3487		3914
3488	warn "removing commands";	3915	trace "perl_reload: removing commands";
3489	%COMMAND = ();	3916	%COMMAND = ();
3490		3917
3491	warn "removing ext/exti commands";	3918	trace "perl_reload: removing ext/exti commands";
3492	%EXTCMD = ();	3919	%EXTCMD = ();
3493	%EXTICMD = ();	3920	%EXTICMD = ();
3494		3921
3495	warn "unloading/nuking all extensions";	3922	trace "perl_reload: unloading/nuking all extensions";
3496	for my $pkg (@EXTS) {	3923	for my $pkg (@EXTS) {
3497	warn "... unloading $pkg";	3924	trace "... unloading $pkg";
3498		3925
3499	if (my $cb = $pkg->can ("unload")) {	3926	if (my $cb = $pkg->can ("unload")) {
3500	eval {	3927	eval {
3501	$cb->($pkg);	3928	$cb->($pkg);
3502	1	3929	1
3503	} or warn "$pkg unloaded, but with errors: $@";	3930	} or error "$pkg unloaded, but with errors: $@";
		3931	}
		3932
		3933	trace "... clearing $pkg";
		3934	clear_package $pkg;
3504	}	3935	}
3505		3936
3506	warn "... nuking $pkg";
3507	Symbol::delete_package $pkg;
3508	}
3509
3510	warn "unloading all perl modules loaded from $LIBDIR";	3937	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3511	while (my ($k, $v) = each %INC) {	3938	while (my ($k, $v) = each %INC) {
3512	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3939	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3513		3940
3514	warn "... unloading $k";	3941	trace "... unloading $k";
3515	delete $INC{$k};	3942	delete $INC{$k};
3516		3943
3517	$k =~ s/\.pm$//;	3944	$k =~ s/\.pm$//;
3518	$k =~ s/\//::/g;	3945	$k =~ s/\//::/g;
3519		3946
3520	if (my $cb = $k->can ("unload_module")) {	3947	if (my $cb = $k->can ("unload_module")) {
3521	$cb->();	3948	$cb->();
		3949	}
		3950
		3951	clear_package $k;
3522	}	3952	}
3523		3953
3524	Symbol::delete_package $k;
3525	}
3526
3527	warn "getting rid of safe::, as good as possible";	3954	trace "perl_reload: getting rid of safe::, as good as possible";
3528	Symbol::delete_package "safe::$_"	3955	clear_package "safe::$_"
3529	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3956	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3530		3957
3531	warn "unloading cf.pm \"a bit\"";	3958	trace "perl_reload: unloading cf.pm \"a bit\"";
3532	delete $INC{"cf.pm"};	3959	delete $INC{"cf.pm"};
3533	delete $INC{"cf/pod.pm"};	3960	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3534		3961
3535	# don't, removes xs symbols, too,	3962	# don't, removes xs symbols, too,
3536	# and global variables created in xs	3963	# and global variables created in xs
3537	#Symbol::delete_package __PACKAGE__;	3964	#clear_package __PACKAGE__;
3538		3965
3539	warn "unload completed, starting to reload now";	3966	info "perl_reload: unload completed, starting to reload now";
3540		3967
3541	warn "reloading cf.pm";	3968	trace "perl_reload: reloading cf.pm";
3542	require cf;	3969	require cf;
3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3970	cf::_connect_to_perl_1;
3544		3971
3545	warn "loading config and database again";	3972	trace "perl_reload: loading config and database again";
3546	cf::reload_config;	3973	cf::reload_config;
3547		3974
3548	warn "loading extensions";	3975	trace "perl_reload: loading extensions";
3549	cf::load_extensions;	3976	cf::load_extensions;
3550		3977
		3978	if ($REATTACH_ON_RELOAD) {
3551	warn "reattaching attachments to objects/players";	3979	trace "perl_reload: reattaching attachments to objects/players";
3552	_global_reattach; # objects, sockets	3980	_global_reattach; # objects, sockets
3553	warn "reattaching attachments to maps";	3981	trace "perl_reload: reattaching attachments to maps";
3554	reattach $_ for values %MAP;	3982	reattach $_ for values %MAP;
3555	warn "reattaching attachments to players";	3983	trace "perl_reload: reattaching attachments to players";
3556	reattach $_ for values %PLAYER;	3984	reattach $_ for values %PLAYER;
		3985	}
3557		3986
3558	warn "leaving sync_job";	3987	cf::_post_init 1;
3559		3988
		3989	trace "perl_reload: leaving sync_job";
		3990
3560	1	3991	1
3561	} or do {	3992	} or do {
3562	warn $@;	3993	error $@;
3563	warn "error while reloading, exiting.";	3994	cf::cleanup "perl_reload: error, exiting.";
3564	exit 1;	3995	};
		3996
		3997	--$RELOAD;
3565	};	3998	}
3566		3999
3567	warn "reloaded";	4000	$t1 = AE::time - $t1;
		4001	info "perl_reload: completed in ${t1}s\n";
3568	};	4002	};
3569		4003
3570	our $RELOAD_WATCHER; # used only during reload	4004	our $RELOAD_WATCHER; # used only during reload
3571		4005
3572	sub reload_perl() {	4006	sub reload_perl() {
3573	# doing reload synchronously and two reloads happen back-to-back,	4007	# doing reload synchronously and two reloads happen back-to-back,
3574	# coro crashes during coro_state_free->destroy here.	4008	# coro crashes during coro_state_free->destroy here.
3575		4009
		4010	$RELOAD_WATCHER ||= cf::async {
		4011	Coro::AIO::aio_wait cache_extensions;
		4012
3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4013	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3577	do_reload_perl;	4014	do_reload_perl;
3578	undef $RELOAD_WATCHER;	4015	undef $RELOAD_WATCHER;
		4016	};
3579	};	4017	};
3580	}	4018	}
3581		4019
3582	register_command "reload" => sub {	4020	register_command "reload" => sub {
3583	my ($who, $arg) = @_;	4021	my ($who, $arg) = @_;
…		…
3589	reload_perl;	4027	reload_perl;
3590	};	4028	};
3591	}	4029	}
3592	};	4030	};
3593		4031
3594	unshift @INC, $LIBDIR;	4032	#############################################################################
3595		4033
3596	my $bug_warning = 0;	4034	my $bug_warning = 0;
3597		4035
3598	our @WAIT_FOR_TICK;	4036	our @WAIT_FOR_TICK;
3599	our @WAIT_FOR_TICK_BEGIN;	4037	our @WAIT_FOR_TICK_BEGIN;
3600		4038
3601	sub wait_for_tick {	4039	sub wait_for_tick() {
3602	return unless $TICK_WATCHER->is_active;
3603	return if $Coro::current == $Coro::main;	4040	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3604		4041
3605	my $signal = new Coro::Signal;	4042	my $signal = new Coro::Signal;
3606	push @WAIT_FOR_TICK, $signal;	4043	push @WAIT_FOR_TICK, $signal;
3607	$signal->wait;	4044	$signal->wait;
3608	}	4045	}
3609		4046
3610	sub wait_for_tick_begin {	4047	sub wait_for_tick_begin() {
3611	return unless $TICK_WATCHER->is_active;
3612	return if $Coro::current == $Coro::main;	4048	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3613		4049
3614	my $signal = new Coro::Signal;	4050	my $signal = new Coro::Signal;
3615	push @WAIT_FOR_TICK_BEGIN, $signal;	4051	push @WAIT_FOR_TICK_BEGIN, $signal;
3616	$signal->wait;	4052	$signal->wait;
3617	}	4053	}
3618		4054
3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4055	sub tick {
3620	if ($Coro::current != $Coro::main) {	4056	if ($Coro::current != $Coro::main) {
3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4057	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3622	unless ++$bug_warning > 10;	4058	unless ++$bug_warning > 10;
3623	return;	4059	return;
3624	}	4060	}
3625		4061
3626	$NOW = $tick_start = EV::now;
3627
3628	cf::server_tick; # one server iteration	4062	cf::server_tick; # one server iteration
3629		4063
3630	$RUNTIME += $TICK;	4064	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3631	$NEXT_TICK = $_[0]->at;
3632		4065
3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4066	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4067	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3635	Coro::async_pool {	4068	Coro::async_pool {
3636	$Coro::current->{desc} = "runtime saver";	4069	$Coro::current->{desc} = "runtime saver";
3637	write_runtime	4070	write_runtime_sync
3638	or warn "ERROR: unable to write runtime file: $!";	4071	or error "ERROR: unable to write runtime file: $!";
3639	};	4072	};
3640	}	4073	}
3641		4074
3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4075	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3643	$sig->send;	4076	$sig->send;
3644	}	4077	}
3645	while (my $sig = shift @WAIT_FOR_TICK) {	4078	while (my $sig = shift @WAIT_FOR_TICK) {
3646	$sig->send;	4079	$sig->send;
3647	}	4080	}
3648		4081
3649	$LOAD = ($NOW - $tick_start) / $TICK;	4082	$LOAD = ($NOW - $TICK_START) / $TICK;
3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4083	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3651		4084
3652	_post_tick;	4085	if (0) {
3653	};	4086	if ($NEXT_TICK) {
3654	$TICK_WATCHER->priority (EV::MAXPRI);	4087	my $jitter = $TICK_START - $NEXT_TICK;
		4088	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4089	debug "jitter $JITTER\n";#d#
		4090	}
		4091	}
		4092	}
3655		4093
3656	{	4094	{
3657	# configure BDB	4095	# configure BDB
3658		4096
3659	BDB::min_parallel 8;	4097	BDB::min_parallel 16;
3660	BDB::max_poll_reqs $TICK * 0.1;	4098	BDB::max_poll_reqs $TICK * 0.1;
3661	$Coro::BDB::WATCHER->priority (1);	4099	$AnyEvent::BDB::WATCHER->priority (1);
3662		4100
3663	unless ($DB_ENV) {	4101	unless ($DB_ENV) {
3664	$DB_ENV = BDB::db_env_create;	4102	$DB_ENV = BDB::db_env_create;
3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4103	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3666	| BDB::LOG_AUTOREMOVE, 1);	4104	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4105	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4106	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4107	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3669		4108
3670	cf::sync_job {	4109	cf::sync_job {
3671	eval {	4110	eval {
…		…
3697	{	4136	{
3698	# configure IO::AIO	4137	# configure IO::AIO
3699		4138
3700	IO::AIO::min_parallel 8;	4139	IO::AIO::min_parallel 8;
3701	IO::AIO::max_poll_time $TICK * 0.1;	4140	IO::AIO::max_poll_time $TICK * 0.1;
3702	$Coro::AIO::WATCHER->priority (1);	4141	undef $AnyEvent::AIO::WATCHER;
3703	}	4142	}
3704		4143
3705	my $_log_backtrace;	4144	our $_log_backtrace;
		4145	our $_log_backtrace_last;
3706		4146
3707	sub _log_backtrace {	4147	sub _log_backtrace {
3708	my ($msg, @addr) = @_;	4148	my ($msg, @addr) = @_;
3709		4149
3710	$msg =~ s/\n//;	4150	$msg =~ s/\n$//;
3711		4151
		4152	if ($_log_backtrace_last eq $msg) {
		4153	LOG llevInfo, "[ABT] $msg\n";
		4154	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3712	# limit the # of concurrent backtraces	4155	# limit the # of concurrent backtraces
3713	if ($_log_backtrace < 2) {	4156	} elsif ($_log_backtrace < 2) {
		4157	$_log_backtrace_last = $msg;
3714	++$_log_backtrace;	4158	++$_log_backtrace;
		4159	my $perl_bt = Carp::longmess $msg;
3715	async {	4160	async {
3716	$Coro::current->{desc} = "abt $msg";	4161	$Coro::current->{desc} = "abt $msg";
3717		4162
3718	my @bt = fork_call {	4163	my @bt = fork_call {
3719	@addr = map { sprintf "%x", $_ } @addr;	4164	@addr = map { sprintf "%x", $_ } @addr;
…		…
3730	}	4175	}
3731		4176
3732	@funcs	4177	@funcs
3733	};	4178	};
3734		4179
3735	LOG llevInfo, "[ABT] $msg\n";	4180	LOG llevInfo, "[ABT] $perl_bt\n";
		4181	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3736	LOG llevInfo, "[ABT] $_\n" for @bt;	4182	LOG llevInfo, "[ABT] $_\n" for @bt;
3737	--$_log_backtrace;	4183	--$_log_backtrace;
3738	};	4184	};
3739	} else {	4185	} else {
3740	LOG llevInfo, "[ABT] $msg\n";	4186	LOG llevInfo, "[ABT] $msg\n";
3741	LOG llevInfo, "[ABT] [suppressed]\n";	4187	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3742	}	4188	}
3743	}	4189	}
3744		4190
3745	# load additional modules	4191	# load additional modules
3746	use cf::pod;	4192	require "cf/$_.pm" for @EXTRA_MODULES;
		4193	cf::_connect_to_perl_2;
3747		4194
3748	END { cf::emergency_save }	4195	END { cf::emergency_save }
3749		4196
3750	1	4197	1
3751		4198

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